480 [ 624.757977][T14222] do_fast_syscall_32+0x6b/0xd0 [ 624.762817][T14222] do_SYSENTER_32+0x73/0x90 [ 624.767310][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.773627][T14222] [ 624.775941][T14222] Uninit was stored to memory at: [ 624.780954][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 624.786660][T14222] __msan_chain_origin+0x50/0x90 [ 624.791586][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 624.796683][T14222] get_compat_msghdr+0x108/0x2b0 [ 624.801605][T14222] do_recvmmsg+0xdbb/0x22c0 [ 624.806093][T14222] __sys_recvmmsg+0x5dd/0x610 [ 624.810759][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.816812][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.822953][T14222] __do_fast_syscall_32+0x2af/0x480 [ 624.828153][T14222] do_fast_syscall_32+0x6b/0xd0 [ 624.832994][T14222] do_SYSENTER_32+0x73/0x90 [ 624.837485][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.843810][T14222] [ 624.846120][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 624.852784][T14222] do_recvmmsg+0xbf/0x22c0 [ 624.857207][T14222] do_recvmmsg+0xbf/0x22c0 [ 625.106786][T14229] not chained 140000 origins [ 625.111423][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 625.120081][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.130127][T14229] Call Trace: [ 625.133425][T14229] dump_stack+0x21c/0x280 [ 625.137765][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 625.143524][T14229] ? kmsan_get_metadata+0x116/0x180 [ 625.148724][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 625.154274][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 625.160346][T14229] ? _copy_from_user+0x201/0x310 [ 625.165287][T14229] ? kmsan_get_metadata+0x116/0x180 [ 625.170484][T14229] __msan_chain_origin+0x50/0x90 [ 625.175425][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 625.180550][T14229] get_compat_msghdr+0x108/0x2b0 [ 625.185498][T14229] do_recvmmsg+0xdbb/0x22c0 [ 625.190020][T14229] ? kmsan_get_metadata+0x116/0x180 [ 625.195223][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 625.201117][T14229] ? kmsan_get_metadata+0x116/0x180 [ 625.206312][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 625.211944][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 625.217230][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 625.221991][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 625.226756][T14229] __sys_recvmmsg+0x5dd/0x610 [ 625.229060][T14222] not chained 150000 origins [ 625.231438][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.242044][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.248191][T14229] __do_fast_syscall_32+0x2af/0x480 [ 625.253382][T14229] do_fast_syscall_32+0x6b/0xd0 [ 625.258219][T14229] do_SYSENTER_32+0x73/0x90 [ 625.262709][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.269019][T14229] RIP: 0023:0xf7fb7549 [ 625.273062][T14229] Code: Bad RIP value. [ 625.277107][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 625.285502][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 625.293455][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 625.301406][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 625.309372][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 625.317325][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 625.325284][T14229] Uninit was stored to memory at: [ 625.325298][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 625.325314][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.330316][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 625.338951][T14222] Call Trace: [ 625.348994][T14229] __msan_chain_origin+0x50/0x90 [ 625.354699][T14222] dump_stack+0x21c/0x280 [ 625.357960][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 625.362872][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 625.367174][T14229] get_compat_msghdr+0x108/0x2b0 [ 625.372273][T14222] ? kmsan_get_metadata+0x116/0x180 [ 625.377949][T14229] do_recvmmsg+0xdbb/0x22c0 [ 625.382861][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 625.388027][T14229] __sys_recvmmsg+0x5dd/0x610 [ 625.392506][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 625.398027][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.402676][T14222] ? _copy_from_user+0x201/0x310 [ 625.408714][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.414752][T14222] ? kmsan_get_metadata+0x116/0x180 [ 625.419663][T14229] __do_fast_syscall_32+0x2af/0x480 [ 625.425789][T14222] __msan_chain_origin+0x50/0x90 [ 625.430958][T14229] do_fast_syscall_32+0x6b/0xd0 [ 625.436141][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 625.441049][T14229] do_SYSENTER_32+0x73/0x90 [ 625.445887][T14222] get_compat_msghdr+0x108/0x2b0 [ 625.450975][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.455464][T14222] do_recvmmsg+0xdbb/0x22c0 [ 625.460363][T14229] [ 625.466674][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 625.471145][T14229] Uninit was stored to memory at: [ 625.473466][T14222] ? kmsan_get_metadata+0x116/0x180 [ 625.479239][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 625.484238][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 625.489418][T14229] __msan_chain_origin+0x50/0x90 [ 625.495112][T14222] ? kmsan_get_metadata+0x116/0x180 [ 625.500975][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 625.505901][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 625.511081][T14229] get_compat_msghdr+0x108/0x2b0 [ 625.516179][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 625.521779][T14229] do_recvmmsg+0xdbb/0x22c0 [ 625.526705][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 625.531962][T14229] __sys_recvmmsg+0x5dd/0x610 [ 625.536439][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 625.541179][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.545829][T14222] __sys_recvmmsg+0x5dd/0x610 [ 625.550579][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.556624][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.561269][T14229] __do_fast_syscall_32+0x2af/0x480 [ 625.567409][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.573445][T14229] do_fast_syscall_32+0x6b/0xd0 [ 625.578617][T14222] __do_fast_syscall_32+0x2af/0x480 [ 625.584742][T14229] do_SYSENTER_32+0x73/0x90 [ 625.589578][T14222] do_fast_syscall_32+0x6b/0xd0 [ 625.594749][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.599227][T14222] do_SYSENTER_32+0x73/0x90 [ 625.604049][T14229] [ 625.610358][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.614821][T14229] Uninit was stored to memory at: [ 625.617131][T14222] RIP: 0023:0xf7fb7549 [ 625.623433][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 625.628531][T14222] Code: Bad RIP value. [ 625.632592][T14229] __msan_chain_origin+0x50/0x90 [ 625.638274][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 625.649613][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 625.654546][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 625.662938][T14229] get_compat_msghdr+0x108/0x2b0 [ 625.668014][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 625.675968][T14229] do_recvmmsg+0xdbb/0x22c0 [ 625.680960][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 625.688915][T14229] __sys_recvmmsg+0x5dd/0x610 [ 625.693387][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 625.701343][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.705984][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 625.713945][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.719975][T14222] Uninit was stored to memory at: [ 625.727933][T14229] __do_fast_syscall_32+0x2af/0x480 [ 625.734057][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 625.739059][T14229] do_fast_syscall_32+0x6b/0xd0 [ 625.744399][T14222] __msan_chain_origin+0x50/0x90 [ 625.750094][T14229] do_SYSENTER_32+0x73/0x90 [ 625.754917][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 625.759826][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.764307][T14222] get_compat_msghdr+0x108/0x2b0 [ 625.769377][T14229] [ 625.775697][T14222] do_recvmmsg+0xdbb/0x22c0 [ 625.780594][T14229] Uninit was stored to memory at: [ 625.782921][T14222] __sys_recvmmsg+0x5dd/0x610 [ 625.787397][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 625.792393][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.797057][T14229] __msan_chain_origin+0x50/0x90 [ 625.802761][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.808800][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 625.813725][T14222] __do_fast_syscall_32+0x2af/0x480 [ 625.819869][T14229] get_compat_msghdr+0x108/0x2b0 [ 625.824957][T14222] do_fast_syscall_32+0x6b/0xd0 [ 625.830137][T14229] do_recvmmsg+0xdbb/0x22c0 [ 625.835047][T14222] do_SYSENTER_32+0x73/0x90 [ 625.839871][T14229] __sys_recvmmsg+0x5dd/0x610 [ 625.844360][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.848850][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.853579][T14222] [ 625.859895][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.865928][T14222] Uninit was stored to memory at: [ 625.868252][T14229] __do_fast_syscall_32+0x2af/0x480 [ 625.874375][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 625.879377][T14229] do_fast_syscall_32+0x6b/0xd0 [ 625.884545][T14222] __msan_chain_origin+0x50/0x90 [ 625.890237][T14229] do_SYSENTER_32+0x73/0x90 [ 625.895062][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 625.900232][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.904708][T14222] get_compat_msghdr+0x108/0x2b0 [ 625.909781][T14229] [ 625.916091][T14222] do_recvmmsg+0xdbb/0x22c0 [ 625.920989][T14229] Uninit was stored to memory at: [ 625.923300][T14222] __sys_recvmmsg+0x5dd/0x610 [ 625.927778][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 625.932793][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.937442][T14229] __msan_chain_origin+0x50/0x90 [ 625.943137][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.949178][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 625.954088][T14222] __do_fast_syscall_32+0x2af/0x480 [ 625.960211][T14229] get_compat_msghdr+0x108/0x2b0 [ 625.965295][T14222] do_fast_syscall_32+0x6b/0xd0 [ 625.970467][T14229] do_recvmmsg+0xdbb/0x22c0 [ 625.975377][T14222] do_SYSENTER_32+0x73/0x90 [ 625.980201][T14229] __sys_recvmmsg+0x5dd/0x610 [ 625.984677][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.989154][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.993788][T14222] [ 626.000096][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.006120][T14222] Uninit was stored to memory at: [ 626.008450][T14229] __do_fast_syscall_32+0x2af/0x480 [ 626.014576][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 626.019587][T14229] do_fast_syscall_32+0x6b/0xd0 [ 626.024862][T14222] __msan_chain_origin+0x50/0x90 [ 626.030565][T14229] do_SYSENTER_32+0x73/0x90 [ 626.035382][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 626.035405][T14222] get_compat_msghdr+0x108/0x2b0 [ 626.040317][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.044791][T14222] do_recvmmsg+0xdbb/0x22c0 [ 626.049865][T14229] [ 626.054921][T14222] __sys_recvmmsg+0x5dd/0x610 [ 626.061212][T14229] Uninit was stored to memory at: [ 626.065703][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.068012][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 626.072663][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.077664][T14229] __msan_chain_origin+0x50/0x90 [ 626.083705][T14222] __do_fast_syscall_32+0x2af/0x480 [ 626.089402][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 626.095539][T14222] do_fast_syscall_32+0x6b/0xd0 [ 626.100457][T14229] get_compat_msghdr+0x108/0x2b0 [ 626.105629][T14222] do_SYSENTER_32+0x73/0x90 [ 626.110711][T14229] do_recvmmsg+0xdbb/0x22c0 [ 626.115538][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.120446][T14229] __sys_recvmmsg+0x5dd/0x610 [ 626.124997][T14222] [ 626.129488][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.135779][T14222] Uninit was stored to memory at: [ 626.140461][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.142768][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 626.148817][T14229] __do_fast_syscall_32+0x2af/0x480 [ 626.153817][T14222] __msan_chain_origin+0x50/0x90 [ 626.159957][T14229] do_fast_syscall_32+0x6b/0xd0 [ 626.165650][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 626.170821][T14229] do_SYSENTER_32+0x73/0x90 [ 626.175733][T14222] get_compat_msghdr+0x108/0x2b0 [ 626.180556][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.185662][T14222] do_recvmmsg+0xdbb/0x22c0 [ 626.190128][T14229] [ 626.195060][T14222] __sys_recvmmsg+0x5dd/0x610 [ 626.201350][T14229] Uninit was stored to memory at: [ 626.205837][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.208153][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 626.212816][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.217812][T14229] __msan_chain_origin+0x50/0x90 [ 626.223851][T14222] __do_fast_syscall_32+0x2af/0x480 [ 626.229544][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 626.235670][T14222] do_fast_syscall_32+0x6b/0xd0 [ 626.240593][T14229] get_compat_msghdr+0x108/0x2b0 [ 626.245771][T14222] do_SYSENTER_32+0x73/0x90 [ 626.250864][T14229] do_recvmmsg+0xdbb/0x22c0 [ 626.255690][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.260594][T14229] __sys_recvmmsg+0x5dd/0x610 [ 626.265069][T14222] [ 626.269556][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.275841][T14222] Uninit was stored to memory at: [ 626.280502][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.282807][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 626.288847][T14229] __do_fast_syscall_32+0x2af/0x480 [ 626.293843][T14222] __msan_chain_origin+0x50/0x90 [ 626.299971][T14229] do_fast_syscall_32+0x6b/0xd0 [ 626.305661][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 626.310836][T14229] do_SYSENTER_32+0x73/0x90 [ 626.315749][T14222] get_compat_msghdr+0x108/0x2b0 [ 626.320574][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.325656][T14222] do_recvmmsg+0xdbb/0x22c0 [ 626.330123][T14229] [ 626.335054][T14222] __sys_recvmmsg+0x5dd/0x610 [ 626.341345][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 626.345830][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.348134][T14229] do_recvmmsg+0xbf/0x22c0 [ 626.352798][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.359445][T14229] do_recvmmsg+0xbf/0x22c0 [ 626.365483][T14222] __do_fast_syscall_32+0x2af/0x480 [ 626.385580][T14222] do_fast_syscall_32+0x6b/0xd0 [ 626.390436][T14222] do_SYSENTER_32+0x73/0x90 [ 626.394948][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.401266][T14222] [ 626.403587][T14222] Uninit was stored to memory at: [ 626.408615][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 626.416160][T14222] __msan_chain_origin+0x50/0x90 [ 626.421102][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 626.426212][T14222] get_compat_msghdr+0x108/0x2b0 [ 626.431152][T14222] do_recvmmsg+0xdbb/0x22c0 [ 626.435761][T14222] __sys_recvmmsg+0x5dd/0x610 [ 626.440443][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.446511][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.452666][T14222] __do_fast_syscall_32+0x2af/0x480 [ 626.457866][T14222] do_fast_syscall_32+0x6b/0xd0 [ 626.462720][T14222] do_SYSENTER_32+0x73/0x90 [ 626.467232][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.473548][T14222] [ 626.475868][T14222] Uninit was stored to memory at: [ 626.480900][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 626.486624][T14222] __msan_chain_origin+0x50/0x90 [ 626.491566][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 626.496680][T14222] get_compat_msghdr+0x108/0x2b0 [ 626.501614][T14222] do_recvmmsg+0xdbb/0x22c0 [ 626.506115][T14222] __sys_recvmmsg+0x5dd/0x610 [ 626.510794][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.516867][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.523024][T14222] __do_fast_syscall_32+0x2af/0x480 [ 626.528224][T14222] do_fast_syscall_32+0x6b/0xd0 [ 626.533070][T14222] do_SYSENTER_32+0x73/0x90 [ 626.537576][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.543892][T14222] [ 626.546216][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 626.552898][T14222] do_recvmmsg+0xbf/0x22c0 [ 626.557316][T14222] do_recvmmsg+0xbf/0x22c0 [ 626.848657][T14222] not chained 160000 origins [ 626.853264][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 626.861916][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.871959][T14222] Call Trace: [ 626.875245][T14222] dump_stack+0x21c/0x280 [ 626.879573][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 626.885299][T14222] ? kmsan_get_metadata+0x116/0x180 [ 626.890490][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 626.896025][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 626.902086][T14222] ? _copy_from_user+0x201/0x310 [ 626.907015][T14222] ? kmsan_get_metadata+0x116/0x180 [ 626.912203][T14222] __msan_chain_origin+0x50/0x90 [ 626.917134][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 626.922368][T14222] get_compat_msghdr+0x108/0x2b0 [ 626.927303][T14222] do_recvmmsg+0xdbb/0x22c0 [ 626.931800][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 626.937603][T14222] ? kmsan_get_metadata+0x116/0x180 [ 626.942792][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 626.948678][T14222] ? kmsan_get_metadata+0x116/0x180 [ 626.953882][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 626.959510][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 626.964783][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 626.969545][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 626.974299][T14222] __sys_recvmmsg+0x5dd/0x610 [ 626.978978][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.985041][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.991188][T14222] __do_fast_syscall_32+0x2af/0x480 [ 626.996381][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.001222][T14222] do_SYSENTER_32+0x73/0x90 [ 627.005821][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.012237][T14222] RIP: 0023:0xf7fb7549 [ 627.016282][T14222] Code: Bad RIP value. [ 627.020331][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 627.028732][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 627.036798][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 627.044755][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 627.052724][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 627.060682][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 627.068646][T14222] Uninit was stored to memory at: [ 627.073662][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.079368][T14222] __msan_chain_origin+0x50/0x90 [ 627.084298][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.089409][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.094331][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.098819][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.103500][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.109555][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.115695][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.120879][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.125728][T14222] do_SYSENTER_32+0x73/0x90 [ 627.130219][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.136521][T14222] [ 627.138833][T14222] Uninit was stored to memory at: [ 627.143854][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.149560][T14222] __msan_chain_origin+0x50/0x90 [ 627.154485][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.159581][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.164502][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.168991][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.173654][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.179710][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.186110][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.191294][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.196131][T14222] do_SYSENTER_32+0x73/0x90 [ 627.200622][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.206923][T14222] [ 627.209232][T14222] Uninit was stored to memory at: [ 627.214243][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.219946][T14222] __msan_chain_origin+0x50/0x90 [ 627.224869][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.229966][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.234889][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.239378][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.244041][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.250095][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.256233][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.261419][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.266255][T14222] do_SYSENTER_32+0x73/0x90 [ 627.270746][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.277047][T14222] [ 627.279354][T14222] Uninit was stored to memory at: [ 627.284387][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.290091][T14222] __msan_chain_origin+0x50/0x90 [ 627.295015][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.300116][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.305037][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.309527][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.314192][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.320246][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.326383][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.331568][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.336417][T14222] do_SYSENTER_32+0x73/0x90 [ 627.340907][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.347215][T14222] [ 627.349526][T14222] Uninit was stored to memory at: [ 627.354537][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.360241][T14222] __msan_chain_origin+0x50/0x90 [ 627.365178][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.370274][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.375207][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.379695][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.384361][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.390430][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.396570][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.401755][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.406590][T14222] do_SYSENTER_32+0x73/0x90 [ 627.411084][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.417387][T14222] [ 627.419696][T14222] Uninit was stored to memory at: [ 627.424706][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.430411][T14222] __msan_chain_origin+0x50/0x90 [ 627.435334][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.440443][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.445366][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.449854][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.454516][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.460573][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.466713][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.471896][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.476733][T14222] do_SYSENTER_32+0x73/0x90 [ 627.481224][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.487526][T14222] [ 627.489838][T14222] Uninit was stored to memory at: [ 627.494849][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.500553][T14222] __msan_chain_origin+0x50/0x90 [ 627.505478][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.510576][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.515496][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.519984][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.524648][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.530703][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.536843][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.542027][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.546867][T14222] do_SYSENTER_32+0x73/0x90 [ 627.551362][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.557676][T14222] [ 627.559986][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 627.566644][T14222] do_recvmmsg+0xbf/0x22c0 [ 627.571051][T14222] do_recvmmsg+0xbf/0x22c0 [ 627.767184][T14222] not chained 170000 origins [ 627.771827][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 627.780487][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.790536][T14222] Call Trace: [ 627.793837][T14222] dump_stack+0x21c/0x280 [ 627.798180][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 627.803924][T14222] ? kmsan_get_metadata+0x116/0x180 [ 627.809125][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 627.814674][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 627.820769][T14222] ? _copy_from_user+0x201/0x310 [ 627.825716][T14222] ? kmsan_get_metadata+0x116/0x180 [ 627.830925][T14222] __msan_chain_origin+0x50/0x90 [ 627.835868][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 627.840997][T14222] get_compat_msghdr+0x108/0x2b0 [ 627.845948][T14222] do_recvmmsg+0xdbb/0x22c0 [ 627.850462][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 627.856281][T14222] ? kmsan_get_metadata+0x116/0x180 [ 627.861483][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 627.867382][T14222] ? kmsan_get_metadata+0x116/0x180 [ 627.872589][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 627.878228][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 627.883516][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 627.888278][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 627.893048][T14222] __sys_recvmmsg+0x5dd/0x610 [ 627.897740][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.903818][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.909978][T14222] __do_fast_syscall_32+0x2af/0x480 [ 627.915234][T14222] do_fast_syscall_32+0x6b/0xd0 [ 627.920087][T14222] do_SYSENTER_32+0x73/0x90 [ 627.924596][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.930918][T14222] RIP: 0023:0xf7fb7549 [ 627.934974][T14222] Code: Bad RIP value. [ 627.939035][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 627.947446][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 627.955417][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 627.963388][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 627.971359][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 627.980542][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 627.988628][T14222] Uninit was stored to memory at: [ 627.993657][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 627.999374][T14222] __msan_chain_origin+0x50/0x90 [ 628.004311][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.009423][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.014359][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.018945][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.023646][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.029713][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.035867][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.041068][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.045918][T14222] do_SYSENTER_32+0x73/0x90 [ 628.050424][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.056762][T14222] [ 628.059080][T14222] Uninit was stored to memory at: [ 628.064108][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 628.069824][T14222] __msan_chain_origin+0x50/0x90 [ 628.074760][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.079910][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.084846][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.089350][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.094028][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.100110][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.106264][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.111464][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.116334][T14222] do_SYSENTER_32+0x73/0x90 [ 628.120839][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.127150][T14222] [ 628.129469][T14222] Uninit was stored to memory at: [ 628.134499][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 628.140218][T14222] __msan_chain_origin+0x50/0x90 [ 628.145149][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.150256][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.155188][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.159684][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.164352][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.170411][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.176557][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.181747][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.186585][T14222] do_SYSENTER_32+0x73/0x90 [ 628.191076][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.197378][T14222] [ 628.199687][T14222] Uninit was stored to memory at: [ 628.204706][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 628.210429][T14222] __msan_chain_origin+0x50/0x90 [ 628.215355][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.220453][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.225464][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.229953][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.234618][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.240685][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.246946][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.252132][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.256970][T14222] do_SYSENTER_32+0x73/0x90 [ 628.261460][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.267762][T14222] [ 628.270072][T14222] Uninit was stored to memory at: [ 628.275082][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 628.280789][T14222] __msan_chain_origin+0x50/0x90 [ 628.285713][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.290809][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.295734][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.300222][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.304900][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.310954][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.317094][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.322278][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.327117][T14222] do_SYSENTER_32+0x73/0x90 [ 628.331604][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.337905][T14222] [ 628.340216][T14222] Uninit was stored to memory at: [ 628.345314][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 628.351021][T14222] __msan_chain_origin+0x50/0x90 [ 628.355959][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.361056][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.365977][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.370466][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.375136][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.381195][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.387423][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.392609][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.397447][T14222] do_SYSENTER_32+0x73/0x90 [ 628.401936][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.408236][T14222] [ 628.410545][T14222] Uninit was stored to memory at: [ 628.415564][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 628.421271][T14222] __msan_chain_origin+0x50/0x90 [ 628.426214][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 628.431308][T14222] get_compat_msghdr+0x108/0x2b0 [ 628.436231][T14222] do_recvmmsg+0xdbb/0x22c0 [ 628.440719][T14222] __sys_recvmmsg+0x5dd/0x610 [ 628.445382][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.451433][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.457572][T14222] __do_fast_syscall_32+0x2af/0x480 [ 628.462754][T14222] do_fast_syscall_32+0x6b/0xd0 [ 628.467590][T14222] do_SYSENTER_32+0x73/0x90 [ 628.472091][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.478396][T14222] [ 628.480707][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 628.487366][T14222] do_recvmmsg+0xbf/0x22c0 [ 628.491765][T14222] do_recvmmsg+0xbf/0x22c0 [ 628.621320][T14229] not chained 180000 origins [ 628.625942][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 628.634584][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.644632][T14229] Call Trace: [ 628.647916][T14229] dump_stack+0x21c/0x280 [ 628.652224][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 628.657931][T14229] ? kmsan_get_metadata+0x116/0x180 [ 628.663107][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 628.668666][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 628.674711][T14229] ? _copy_from_user+0x201/0x310 [ 628.679627][T14229] ? kmsan_get_metadata+0x116/0x180 [ 628.684810][T14229] __msan_chain_origin+0x50/0x90 [ 628.689732][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 628.694830][T14229] get_compat_msghdr+0x108/0x2b0 [ 628.699753][T14229] do_recvmmsg+0xdbb/0x22c0 [ 628.704245][T14229] ? kmsan_get_metadata+0x116/0x180 [ 628.709424][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 628.715298][T14229] ? kmsan_get_metadata+0x116/0x180 [ 628.720515][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 628.726125][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 628.731388][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 628.736131][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 628.740881][T14229] __sys_recvmmsg+0x5dd/0x610 [ 628.745630][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.751679][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.757817][T14229] __do_fast_syscall_32+0x2af/0x480 [ 628.762999][T14229] do_fast_syscall_32+0x6b/0xd0 [ 628.767827][T14229] do_SYSENTER_32+0x73/0x90 [ 628.772308][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.778644][T14229] RIP: 0023:0xf7fb7549 [ 628.782689][T14229] Code: Bad RIP value. [ 628.786729][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 628.795116][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 628.803063][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 628.811008][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 628.818965][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 628.826950][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 628.834900][T14229] Uninit was stored to memory at: [ 628.839903][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 628.845606][T14229] __msan_chain_origin+0x50/0x90 [ 628.850562][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 628.855658][T14229] get_compat_msghdr+0x108/0x2b0 [ 628.860573][T14229] do_recvmmsg+0xdbb/0x22c0 [ 628.865050][T14229] __sys_recvmmsg+0x5dd/0x610 [ 628.869788][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.875864][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.882002][T14229] __do_fast_syscall_32+0x2af/0x480 [ 628.887179][T14229] do_fast_syscall_32+0x6b/0xd0 [ 628.892003][T14229] do_SYSENTER_32+0x73/0x90 [ 628.896494][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.902799][T14229] [ 628.905099][T14229] Uninit was stored to memory at: [ 628.910112][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 628.915821][T14229] __msan_chain_origin+0x50/0x90 [ 628.920750][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 628.925851][T14229] get_compat_msghdr+0x108/0x2b0 [ 628.930784][T14229] do_recvmmsg+0xdbb/0x22c0 [ 628.935274][T14229] __sys_recvmmsg+0x5dd/0x610 [ 628.939954][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.946014][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.952161][T14229] __do_fast_syscall_32+0x2af/0x480 [ 628.957353][T14229] do_fast_syscall_32+0x6b/0xd0 [ 628.962195][T14229] do_SYSENTER_32+0x73/0x90 [ 628.966696][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.973010][T14229] [ 628.975581][T14229] Uninit was stored to memory at: [ 628.980596][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 628.986303][T14229] __msan_chain_origin+0x50/0x90 [ 628.991232][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 628.996330][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.001254][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.005746][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.010415][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.016472][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.022708][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.027895][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.032733][T14229] do_SYSENTER_32+0x73/0x90 [ 629.037224][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.043527][T14229] [ 629.045837][T14229] Uninit was stored to memory at: [ 629.050848][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.056553][T14229] __msan_chain_origin+0x50/0x90 [ 629.061479][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.066579][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.071501][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.075992][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.080654][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.086710][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.092849][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.098032][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.102868][T14229] do_SYSENTER_32+0x73/0x90 [ 629.107358][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.113662][T14229] [ 629.115979][T14229] Uninit was stored to memory at: [ 629.120993][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.126700][T14229] __msan_chain_origin+0x50/0x90 [ 629.131641][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.136739][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.141660][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.146151][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.150815][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.156868][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.163013][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.168200][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.173099][T14229] do_SYSENTER_32+0x73/0x90 [ 629.177592][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.183894][T14229] [ 629.186202][T14229] Uninit was stored to memory at: [ 629.191216][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.196922][T14229] __msan_chain_origin+0x50/0x90 [ 629.201843][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.206942][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.211864][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.216352][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.221018][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.227072][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.233212][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.238397][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.243245][T14229] do_SYSENTER_32+0x73/0x90 [ 629.247736][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.254040][T14229] [ 629.256351][T14229] Uninit was stored to memory at: [ 629.261711][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.267415][T14229] __msan_chain_origin+0x50/0x90 [ 629.272341][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.278154][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.283077][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.287566][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.292231][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.298284][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.304423][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.309608][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.314443][T14229] do_SYSENTER_32+0x73/0x90 [ 629.318935][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.325239][T14229] [ 629.327549][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 629.334211][T14229] do_recvmmsg+0xbf/0x22c0 [ 629.338615][T14229] do_recvmmsg+0xbf/0x22c0 [ 629.513949][T14229] not chained 190000 origins [ 629.518579][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 629.527232][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.537287][T14229] Call Trace: [ 629.540577][T14229] dump_stack+0x21c/0x280 [ 629.544903][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 629.550636][T14229] ? kmsan_get_metadata+0x116/0x180 [ 629.555826][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 629.561376][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 629.567437][T14229] ? _copy_from_user+0x201/0x310 [ 629.572366][T14229] ? kmsan_get_metadata+0x116/0x180 [ 629.577650][T14229] __msan_chain_origin+0x50/0x90 [ 629.582580][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.587690][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.592628][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.597134][T14229] ? kmsan_get_metadata+0x116/0x180 [ 629.602324][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 629.608298][T14229] ? kmsan_get_metadata+0x116/0x180 [ 629.613489][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 629.619112][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 629.624386][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 629.629226][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 629.633982][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.638672][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.644733][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.650878][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.656072][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.660913][T14229] do_SYSENTER_32+0x73/0x90 [ 629.665429][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.671764][T14229] RIP: 0023:0xf7fb7549 [ 629.675812][T14229] Code: Bad RIP value. [ 629.679862][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 629.688263][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 629.696226][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 629.704184][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 629.712146][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.720104][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 629.728071][T14229] Uninit was stored to memory at: [ 629.733110][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.738818][T14229] __msan_chain_origin+0x50/0x90 [ 629.743745][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.748844][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.753765][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.758252][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.762919][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.768975][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.775117][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.780301][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.785140][T14229] do_SYSENTER_32+0x73/0x90 [ 629.789632][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.795970][T14229] [ 629.798287][T14229] Uninit was stored to memory at: [ 629.803314][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.809032][T14229] __msan_chain_origin+0x50/0x90 [ 629.813966][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.819072][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.824002][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.828511][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.833181][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.839244][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.845488][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.850680][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.855525][T14229] do_SYSENTER_32+0x73/0x90 [ 629.860020][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.866425][T14229] [ 629.868740][T14229] Uninit was stored to memory at: [ 629.873760][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.879468][T14229] __msan_chain_origin+0x50/0x90 [ 629.884396][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.889502][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.894426][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.898917][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.903581][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.909635][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.915776][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.920962][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.925798][T14229] do_SYSENTER_32+0x73/0x90 [ 629.930302][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.936604][T14229] [ 629.938914][T14229] Uninit was stored to memory at: [ 629.943925][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 629.949627][T14229] __msan_chain_origin+0x50/0x90 [ 629.954554][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 629.959665][T14229] get_compat_msghdr+0x108/0x2b0 [ 629.964601][T14229] do_recvmmsg+0xdbb/0x22c0 [ 629.969090][T14229] __sys_recvmmsg+0x5dd/0x610 [ 629.973753][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.979817][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.985959][T14229] __do_fast_syscall_32+0x2af/0x480 [ 629.991146][T14229] do_fast_syscall_32+0x6b/0xd0 [ 629.995990][T14229] do_SYSENTER_32+0x73/0x90 [ 630.000480][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.006782][T14229] [ 630.009094][T14229] Uninit was stored to memory at: [ 630.014104][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 630.019828][T14229] __msan_chain_origin+0x50/0x90 [ 630.024753][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 630.029850][T14229] get_compat_msghdr+0x108/0x2b0 [ 630.034773][T14229] do_recvmmsg+0xdbb/0x22c0 [ 630.039263][T14229] __sys_recvmmsg+0x5dd/0x610 [ 630.043929][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.049983][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.056121][T14229] __do_fast_syscall_32+0x2af/0x480 [ 630.061307][T14229] do_fast_syscall_32+0x6b/0xd0 [ 630.066146][T14229] do_SYSENTER_32+0x73/0x90 [ 630.070639][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.076945][T14229] [ 630.079257][T14229] Uninit was stored to memory at: [ 630.084266][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 630.089970][T14229] __msan_chain_origin+0x50/0x90 [ 630.094893][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 630.100191][T14229] get_compat_msghdr+0x108/0x2b0 [ 630.105112][T14229] do_recvmmsg+0xdbb/0x22c0 [ 630.109602][T14229] __sys_recvmmsg+0x5dd/0x610 [ 630.114279][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.120346][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.126486][T14229] __do_fast_syscall_32+0x2af/0x480 [ 630.131749][T14229] do_fast_syscall_32+0x6b/0xd0 [ 630.136596][T14229] do_SYSENTER_32+0x73/0x90 [ 630.141097][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.147403][T14229] [ 630.149716][T14229] Uninit was stored to memory at: [ 630.154732][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 630.160438][T14229] __msan_chain_origin+0x50/0x90 [ 630.165367][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 630.170467][T14229] get_compat_msghdr+0x108/0x2b0 [ 630.175390][T14229] do_recvmmsg+0xdbb/0x22c0 [ 630.179894][T14229] __sys_recvmmsg+0x5dd/0x610 [ 630.184563][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.190722][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.196964][T14229] __do_fast_syscall_32+0x2af/0x480 [ 630.202162][T14229] do_fast_syscall_32+0x6b/0xd0 [ 630.207016][T14229] do_SYSENTER_32+0x73/0x90 [ 630.211506][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.217808][T14229] [ 630.220119][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 630.226778][T14229] do_recvmmsg+0xbf/0x22c0 [ 630.231179][T14229] do_recvmmsg+0xbf/0x22c0 [ 630.409629][T14222] not chained 200000 origins [ 630.414267][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 630.422940][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.433081][T14222] Call Trace: [ 630.436380][T14222] dump_stack+0x21c/0x280 [ 630.440723][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 630.446464][T14222] ? kmsan_get_metadata+0x116/0x180 [ 630.451665][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 630.457219][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 630.463290][T14222] ? _copy_from_user+0x201/0x310 [ 630.468232][T14222] ? kmsan_get_metadata+0x116/0x180 [ 630.473432][T14222] __msan_chain_origin+0x50/0x90 [ 630.478376][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 630.483501][T14222] get_compat_msghdr+0x108/0x2b0 [ 630.488452][T14222] do_recvmmsg+0xdbb/0x22c0 [ 630.492963][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 630.498785][T14222] ? kmsan_get_metadata+0x116/0x180 [ 630.503987][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 630.509883][T14222] ? kmsan_get_metadata+0x116/0x180 [ 630.515087][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 630.520722][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 630.526005][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 630.530756][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 630.535510][T14222] __sys_recvmmsg+0x5dd/0x610 [ 630.540277][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.546347][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.552493][T14222] __do_fast_syscall_32+0x2af/0x480 [ 630.557686][T14222] do_fast_syscall_32+0x6b/0xd0 [ 630.562529][T14222] do_SYSENTER_32+0x73/0x90 [ 630.567024][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.573337][T14222] RIP: 0023:0xf7fb7549 [ 630.577393][T14222] Code: Bad RIP value. [ 630.581442][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 630.589839][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 630.597799][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 630.605768][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 630.613810][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 630.621770][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 630.629736][T14222] Uninit was stored to memory at: [ 630.634751][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 630.640455][T14222] __msan_chain_origin+0x50/0x90 [ 630.645383][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 630.650480][T14222] get_compat_msghdr+0x108/0x2b0 [ 630.655402][T14222] do_recvmmsg+0xdbb/0x22c0 [ 630.659897][T14222] __sys_recvmmsg+0x5dd/0x610 [ 630.664565][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.670623][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.676775][T14222] __do_fast_syscall_32+0x2af/0x480 [ 630.681963][T14222] do_fast_syscall_32+0x6b/0xd0 [ 630.686801][T14222] do_SYSENTER_32+0x73/0x90 [ 630.691290][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.697592][T14222] [ 630.699902][T14222] Uninit was stored to memory at: [ 630.704916][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 630.710708][T14222] __msan_chain_origin+0x50/0x90 [ 630.715630][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 630.720729][T14222] get_compat_msghdr+0x108/0x2b0 [ 630.725652][T14222] do_recvmmsg+0xdbb/0x22c0 [ 630.730154][T14222] __sys_recvmmsg+0x5dd/0x610 [ 630.734833][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.740887][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.747027][T14222] __do_fast_syscall_32+0x2af/0x480 [ 630.752213][T14222] do_fast_syscall_32+0x6b/0xd0 [ 630.757050][T14222] do_SYSENTER_32+0x73/0x90 [ 630.761557][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.767858][T14222] [ 630.770167][T14222] Uninit was stored to memory at: [ 630.775176][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 630.780881][T14222] __msan_chain_origin+0x50/0x90 [ 630.785805][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 630.790904][T14222] get_compat_msghdr+0x108/0x2b0 [ 630.795829][T14222] do_recvmmsg+0xdbb/0x22c0 [ 630.800317][T14222] __sys_recvmmsg+0x5dd/0x610 [ 630.805087][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.811186][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.817337][T14222] __do_fast_syscall_32+0x2af/0x480 [ 630.822526][T14222] do_fast_syscall_32+0x6b/0xd0 [ 630.827363][T14222] do_SYSENTER_32+0x73/0x90 [ 630.831855][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.838158][T14222] [ 630.840470][T14222] Uninit was stored to memory at: [ 630.845486][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 630.851209][T14222] __msan_chain_origin+0x50/0x90 [ 630.856150][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 630.861251][T14222] get_compat_msghdr+0x108/0x2b0 [ 630.866178][T14222] do_recvmmsg+0xdbb/0x22c0 [ 630.870680][T14222] __sys_recvmmsg+0x5dd/0x610 [ 630.875352][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.881413][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.887559][T14222] __do_fast_syscall_32+0x2af/0x480 [ 630.892748][T14222] do_fast_syscall_32+0x6b/0xd0 [ 630.897587][T14222] do_SYSENTER_32+0x73/0x90 [ 630.902093][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.908416][T14222] [ 630.910731][T14222] Uninit was stored to memory at: [ 630.915750][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 630.921458][T14222] __msan_chain_origin+0x50/0x90 [ 630.926384][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 630.931485][T14222] get_compat_msghdr+0x108/0x2b0 [ 630.936408][T14222] do_recvmmsg+0xdbb/0x22c0 [ 630.940897][T14222] __sys_recvmmsg+0x5dd/0x610 [ 630.945561][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.951615][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.957757][T14222] __do_fast_syscall_32+0x2af/0x480 [ 630.962940][T14222] do_fast_syscall_32+0x6b/0xd0 [ 630.967778][T14222] do_SYSENTER_32+0x73/0x90 [ 630.972283][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.978602][T14222] [ 630.980910][T14222] Uninit was stored to memory at: [ 630.985935][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 630.991642][T14222] __msan_chain_origin+0x50/0x90 [ 630.996568][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 631.001665][T14222] get_compat_msghdr+0x108/0x2b0 [ 631.006602][T14222] do_recvmmsg+0xdbb/0x22c0 [ 631.011098][T14222] __sys_recvmmsg+0x5dd/0x610 [ 631.015769][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.021833][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.027979][T14222] __do_fast_syscall_32+0x2af/0x480 [ 631.033171][T14222] do_fast_syscall_32+0x6b/0xd0 [ 631.038045][T14222] do_SYSENTER_32+0x73/0x90 [ 631.042541][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.048843][T14222] [ 631.051157][T14222] Uninit was stored to memory at: [ 631.056189][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 631.061896][T14222] __msan_chain_origin+0x50/0x90 [ 631.066828][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 631.071956][T14222] get_compat_msghdr+0x108/0x2b0 [ 631.076881][T14222] do_recvmmsg+0xdbb/0x22c0 [ 631.081372][T14222] __sys_recvmmsg+0x5dd/0x610 [ 631.086041][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.092097][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.098239][T14222] __do_fast_syscall_32+0x2af/0x480 [ 631.103423][T14222] do_fast_syscall_32+0x6b/0xd0 [ 631.108261][T14222] do_SYSENTER_32+0x73/0x90 [ 631.112754][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.119070][T14222] [ 631.121382][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 631.128128][T14222] do_recvmmsg+0xbf/0x22c0 [ 631.132532][T14222] do_recvmmsg+0xbf/0x22c0 [ 631.302261][T14229] not chained 210000 origins [ 631.306894][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 631.315555][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.325604][T14229] Call Trace: [ 631.328906][T14229] dump_stack+0x21c/0x280 [ 631.333254][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 631.338996][T14229] ? kmsan_get_metadata+0x116/0x180 [ 631.344195][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 631.349744][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 631.355814][T14229] ? _copy_from_user+0x201/0x310 [ 631.360758][T14229] ? kmsan_get_metadata+0x116/0x180 [ 631.365958][T14229] __msan_chain_origin+0x50/0x90 [ 631.370904][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.376033][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.380982][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.385512][T14229] ? kmsan_get_metadata+0x116/0x180 [ 631.390717][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 631.396616][T14229] ? kmsan_get_metadata+0x116/0x180 [ 631.401812][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 631.407448][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 631.412734][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 631.417496][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 631.422263][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.426955][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.433031][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.439188][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.444407][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.449255][T14229] do_SYSENTER_32+0x73/0x90 [ 631.453752][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.460066][T14229] RIP: 0023:0xf7fb7549 [ 631.465501][T14229] Code: Bad RIP value. [ 631.469548][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 631.477944][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 631.485902][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 631.493858][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 631.501816][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 631.509771][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 631.517739][T14229] Uninit was stored to memory at: [ 631.522755][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.528460][T14229] __msan_chain_origin+0x50/0x90 [ 631.533384][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.538483][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.543411][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.548075][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.552738][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.558790][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.564931][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.570130][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.574969][T14229] do_SYSENTER_32+0x73/0x90 [ 631.579460][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.585761][T14229] [ 631.588071][T14229] Uninit was stored to memory at: [ 631.593170][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.598877][T14229] __msan_chain_origin+0x50/0x90 [ 631.603798][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.608896][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.613833][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.618328][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.622993][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.629061][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.635642][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.640832][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.645682][T14229] do_SYSENTER_32+0x73/0x90 [ 631.650175][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.656482][T14229] [ 631.658794][T14229] Uninit was stored to memory at: [ 631.663811][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.669519][T14229] __msan_chain_origin+0x50/0x90 [ 631.674447][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.679546][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.684469][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.688967][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.693638][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.699716][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.705863][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.711090][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.715933][T14229] do_SYSENTER_32+0x73/0x90 [ 631.720427][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.726730][T14229] [ 631.729044][T14229] Uninit was stored to memory at: [ 631.734059][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.739764][T14229] __msan_chain_origin+0x50/0x90 [ 631.744700][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.749816][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.754743][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.759231][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.766152][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.772208][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.778353][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.783543][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.788387][T14229] do_SYSENTER_32+0x73/0x90 [ 631.792889][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.799209][T14229] [ 631.801531][T14229] Uninit was stored to memory at: [ 631.806550][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.812262][T14229] __msan_chain_origin+0x50/0x90 [ 631.817191][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.822290][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.827214][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.831713][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.836388][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.842445][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.848596][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.853793][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.858641][T14229] do_SYSENTER_32+0x73/0x90 [ 631.863146][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.869449][T14229] [ 631.871763][T14229] Uninit was stored to memory at: [ 631.876776][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.882489][T14229] __msan_chain_origin+0x50/0x90 [ 631.887422][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.892521][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.897447][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.906803][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.911470][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.917531][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.923676][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.928863][T14229] do_fast_syscall_32+0x6b/0xd0 [ 631.933701][T14229] do_SYSENTER_32+0x73/0x90 [ 631.938194][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.944497][T14229] [ 631.946809][T14229] Uninit was stored to memory at: [ 631.951822][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 631.957527][T14229] __msan_chain_origin+0x50/0x90 [ 631.962456][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 631.967557][T14229] get_compat_msghdr+0x108/0x2b0 [ 631.972485][T14229] do_recvmmsg+0xdbb/0x22c0 [ 631.976973][T14229] __sys_recvmmsg+0x5dd/0x610 [ 631.981637][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.987692][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.993831][T14229] __do_fast_syscall_32+0x2af/0x480 [ 631.999014][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.003850][T14229] do_SYSENTER_32+0x73/0x90 [ 632.008366][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.014670][T14229] [ 632.016984][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 632.023645][T14229] do_recvmmsg+0xbf/0x22c0 [ 632.028046][T14229] do_recvmmsg+0xbf/0x22c0 [ 632.163980][T14229] not chained 220000 origins [ 632.168640][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 632.177303][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.187352][T14229] Call Trace: [ 632.190650][T14229] dump_stack+0x21c/0x280 [ 632.194988][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 632.200733][T14229] ? kmsan_get_metadata+0x116/0x180 [ 632.205941][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 632.211493][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 632.217570][T14229] ? _copy_from_user+0x201/0x310 [ 632.222512][T14229] ? kmsan_get_metadata+0x116/0x180 [ 632.227712][T14229] __msan_chain_origin+0x50/0x90 [ 632.232657][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.237788][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.242735][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.247259][T14229] ? kmsan_get_metadata+0x116/0x180 [ 632.252469][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 632.258366][T14229] ? kmsan_get_metadata+0x116/0x180 [ 632.263670][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 632.269305][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 632.274590][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 632.279355][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 632.284122][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.288818][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.294894][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.301052][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.306259][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.311117][T14229] do_SYSENTER_32+0x73/0x90 [ 632.315625][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.321946][T14229] RIP: 0023:0xf7fb7549 [ 632.326005][T14229] Code: Bad RIP value. [ 632.330067][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 632.338484][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 632.346458][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 632.354425][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 632.362400][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.370381][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 632.378448][T14229] Uninit was stored to memory at: [ 632.384171][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.389892][T14229] __msan_chain_origin+0x50/0x90 [ 632.395095][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.400204][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.405145][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.409649][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.414327][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.420393][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.426548][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.431748][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.436601][T14229] do_SYSENTER_32+0x73/0x90 [ 632.441102][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.447420][T14229] [ 632.449744][T14229] Uninit was stored to memory at: [ 632.454770][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.460489][T14229] __msan_chain_origin+0x50/0x90 [ 632.465424][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.470540][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.475478][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.479980][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.484678][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.490749][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.496904][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.502112][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.506965][T14229] do_SYSENTER_32+0x73/0x90 [ 632.511469][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.517783][T14229] [ 632.520101][T14229] Uninit was stored to memory at: [ 632.525126][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.530847][T14229] __msan_chain_origin+0x50/0x90 [ 632.535821][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.540933][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.545867][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.550487][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.555172][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.561244][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.567403][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.572601][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.577452][T14229] do_SYSENTER_32+0x73/0x90 [ 632.581963][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.588273][T14229] [ 632.590597][T14229] Uninit was stored to memory at: [ 632.595622][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.601341][T14229] __msan_chain_origin+0x50/0x90 [ 632.606277][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.611390][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.616322][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.620825][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.625501][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.631570][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.637735][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.643042][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.647895][T14229] do_SYSENTER_32+0x73/0x90 [ 632.652401][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.658712][T14229] [ 632.661036][T14229] Uninit was stored to memory at: [ 632.666066][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.671789][T14229] __msan_chain_origin+0x50/0x90 [ 632.676726][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.681976][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.686917][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.691426][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.696110][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.702182][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.708339][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.713537][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.718392][T14229] do_SYSENTER_32+0x73/0x90 [ 632.722897][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.729211][T14229] [ 632.731533][T14229] Uninit was stored to memory at: [ 632.736563][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.742280][T14229] __msan_chain_origin+0x50/0x90 [ 632.747216][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.752328][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.757268][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.761766][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.766442][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.772510][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.778665][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.783859][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.788707][T14229] do_SYSENTER_32+0x73/0x90 [ 632.793212][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.799527][T14229] [ 632.801848][T14229] Uninit was stored to memory at: [ 632.806879][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 632.812590][T14229] __msan_chain_origin+0x50/0x90 [ 632.817534][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 632.822657][T14229] get_compat_msghdr+0x108/0x2b0 [ 632.827595][T14229] do_recvmmsg+0xdbb/0x22c0 [ 632.833098][T14229] __sys_recvmmsg+0x5dd/0x610 [ 632.837767][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.843909][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.850079][T14229] __do_fast_syscall_32+0x2af/0x480 [ 632.855274][T14229] do_fast_syscall_32+0x6b/0xd0 [ 632.860116][T14229] do_SYSENTER_32+0x73/0x90 [ 632.864611][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.870930][T14229] [ 632.873244][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 632.879906][T14229] do_recvmmsg+0xbf/0x22c0 [ 632.884309][T14229] do_recvmmsg+0xbf/0x22c0 [ 633.030425][T14229] not chained 230000 origins [ 633.035059][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 633.043722][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.053779][T14229] Call Trace: [ 633.057078][T14229] dump_stack+0x21c/0x280 [ 633.061415][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 633.067154][T14229] ? kmsan_get_metadata+0x116/0x180 [ 633.072354][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 633.077905][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 633.083974][T14229] ? _copy_from_user+0x201/0x310 [ 633.088914][T14229] ? kmsan_get_metadata+0x116/0x180 [ 633.094115][T14229] __msan_chain_origin+0x50/0x90 [ 633.099059][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.104187][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.109137][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.113661][T14229] ? kmsan_get_metadata+0x116/0x180 [ 633.118866][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 633.124761][T14229] ? kmsan_get_metadata+0x116/0x180 [ 633.129951][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 633.135573][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 633.140849][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 633.145599][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 633.150397][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.155164][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.161244][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.167395][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.172589][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.177430][T14229] do_SYSENTER_32+0x73/0x90 [ 633.181925][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.188236][T14229] RIP: 0023:0xf7fb7549 [ 633.192282][T14229] Code: Bad RIP value. [ 633.196767][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 633.205164][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 633.213121][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 633.221077][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 633.229034][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.236991][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 633.245041][T14229] Uninit was stored to memory at: [ 633.250068][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.255774][T14229] __msan_chain_origin+0x50/0x90 [ 633.260710][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.265810][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.270818][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.275311][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.279984][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.286036][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.292180][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.297365][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.302201][T14229] do_SYSENTER_32+0x73/0x90 [ 633.306706][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.313100][T14229] [ 633.315409][T14229] Uninit was stored to memory at: [ 633.320420][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.326124][T14229] __msan_chain_origin+0x50/0x90 [ 633.331051][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.336147][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.341070][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.345646][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.350329][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.356391][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.362538][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.367732][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.372576][T14229] do_SYSENTER_32+0x73/0x90 [ 633.377069][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.383375][T14229] [ 633.385687][T14229] Uninit was stored to memory at: [ 633.390712][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.396421][T14229] __msan_chain_origin+0x50/0x90 [ 633.401343][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.406442][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.411392][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.415888][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.420556][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.426625][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.432766][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.437949][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.442786][T14229] do_SYSENTER_32+0x73/0x90 [ 633.447279][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.453581][T14229] [ 633.455895][T14229] Uninit was stored to memory at: [ 633.460906][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.466612][T14229] __msan_chain_origin+0x50/0x90 [ 633.471548][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.476664][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.481585][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.486078][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.490747][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.496809][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.502956][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.508150][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.512995][T14229] do_SYSENTER_32+0x73/0x90 [ 633.517494][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.523802][T14229] [ 633.526224][T14229] Uninit was stored to memory at: [ 633.531247][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.536954][T14229] __msan_chain_origin+0x50/0x90 [ 633.541880][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.546983][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.551905][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.556395][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.561061][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.567117][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.573257][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.578467][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.583305][T14229] do_SYSENTER_32+0x73/0x90 [ 633.587797][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.594099][T14229] [ 633.596410][T14229] Uninit was stored to memory at: [ 633.601421][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.607125][T14229] __msan_chain_origin+0x50/0x90 [ 633.612049][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.617144][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.622068][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.626559][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.631232][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.637285][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.643425][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.648614][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.653452][T14229] do_SYSENTER_32+0x73/0x90 [ 633.657947][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.664249][T14229] [ 633.666564][T14229] Uninit was stored to memory at: [ 633.671592][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 633.677311][T14229] __msan_chain_origin+0x50/0x90 [ 633.682238][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 633.687341][T14229] get_compat_msghdr+0x108/0x2b0 [ 633.692289][T14229] do_recvmmsg+0xdbb/0x22c0 [ 633.696786][T14229] __sys_recvmmsg+0x5dd/0x610 [ 633.701454][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.707512][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.713657][T14229] __do_fast_syscall_32+0x2af/0x480 [ 633.718863][T14229] do_fast_syscall_32+0x6b/0xd0 [ 633.723703][T14229] do_SYSENTER_32+0x73/0x90 [ 633.728195][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.734497][T14229] [ 633.736810][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 633.743468][T14229] do_recvmmsg+0xbf/0x22c0 [ 633.747869][T14229] do_recvmmsg+0xbf/0x22c0 [ 633.966460][T14229] not chained 240000 origins [ 633.971112][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 633.979775][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.989822][T14229] Call Trace: [ 633.993119][T14229] dump_stack+0x21c/0x280 [ 633.997462][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 634.003212][T14229] ? kmsan_get_metadata+0x116/0x180 [ 634.008415][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 634.013963][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 634.020042][T14229] ? _copy_from_user+0x201/0x310 [ 634.024986][T14229] ? kmsan_get_metadata+0x116/0x180 [ 634.030191][T14229] __msan_chain_origin+0x50/0x90 [ 634.035134][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.040263][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.045234][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.049757][T14229] ? kmsan_get_metadata+0x116/0x180 [ 634.054960][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 634.060874][T14229] ? kmsan_get_metadata+0x116/0x180 [ 634.066075][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 634.071710][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 634.077001][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 634.081763][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 634.086529][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.091231][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.097308][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.103464][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.108674][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.113525][T14229] do_SYSENTER_32+0x73/0x90 [ 634.118030][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.124354][T14229] RIP: 0023:0xf7fb7549 [ 634.128410][T14229] Code: Bad RIP value. [ 634.132509][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 634.140920][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 634.148889][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 634.156857][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 634.164834][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.172802][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 634.180792][T14229] Uninit was stored to memory at: [ 634.185830][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.191550][T14229] __msan_chain_origin+0x50/0x90 [ 634.196487][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.201598][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.206535][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.211034][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.215711][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.221799][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.227951][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.233147][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.238004][T14229] do_SYSENTER_32+0x73/0x90 [ 634.242505][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.248899][T14229] [ 634.251216][T14229] Uninit was stored to memory at: [ 634.256239][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.261954][T14229] __msan_chain_origin+0x50/0x90 [ 634.266889][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.271993][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.276925][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.281426][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.286099][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.292159][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.298311][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.303503][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.308347][T14229] do_SYSENTER_32+0x73/0x90 [ 634.312836][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.319137][T14229] [ 634.321449][T14229] Uninit was stored to memory at: [ 634.326460][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.332184][T14229] __msan_chain_origin+0x50/0x90 [ 634.337111][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.342209][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.347132][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.351625][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.356288][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.362342][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.368482][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.373667][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.379547][T14229] do_SYSENTER_32+0x73/0x90 [ 634.384040][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.390341][T14229] [ 634.392651][T14229] Uninit was stored to memory at: [ 634.397677][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.403381][T14229] __msan_chain_origin+0x50/0x90 [ 634.408663][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.413759][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.418683][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.423172][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.427838][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.433909][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.440049][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.445234][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.450071][T14229] do_SYSENTER_32+0x73/0x90 [ 634.454562][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.460874][T14229] [ 634.463182][T14229] Uninit was stored to memory at: [ 634.468197][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.473903][T14229] __msan_chain_origin+0x50/0x90 [ 634.478829][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.483924][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.488846][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.493347][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.498012][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.504063][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.510215][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.515573][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.520413][T14229] do_SYSENTER_32+0x73/0x90 [ 634.524905][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.531465][T14229] [ 634.533777][T14229] Uninit was stored to memory at: [ 634.538789][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.544497][T14229] __msan_chain_origin+0x50/0x90 [ 634.549422][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.554607][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.559533][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.564022][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.568685][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.574760][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.580901][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.586084][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.590919][T14229] do_SYSENTER_32+0x73/0x90 [ 634.595419][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.601734][T14229] [ 634.604044][T14229] Uninit was stored to memory at: [ 634.609057][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 634.614760][T14229] __msan_chain_origin+0x50/0x90 [ 634.619684][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 634.624780][T14229] get_compat_msghdr+0x108/0x2b0 [ 634.629735][T14229] do_recvmmsg+0xdbb/0x22c0 [ 634.634225][T14229] __sys_recvmmsg+0x5dd/0x610 [ 634.638892][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.644945][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.651086][T14229] __do_fast_syscall_32+0x2af/0x480 [ 634.656274][T14229] do_fast_syscall_32+0x6b/0xd0 [ 634.661111][T14229] do_SYSENTER_32+0x73/0x90 [ 634.665621][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.671932][T14229] [ 634.674250][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 634.680921][T14229] do_recvmmsg+0xbf/0x22c0 [ 634.685336][T14229] do_recvmmsg+0xbf/0x22c0 [ 634.800954][T14222] not chained 250000 origins [ 634.805586][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 634.814252][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.824308][T14222] Call Trace: [ 634.827609][T14222] dump_stack+0x21c/0x280 [ 634.831947][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 634.837779][T14222] ? kmsan_get_metadata+0x116/0x180 [ 634.842974][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 634.848511][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 634.854587][T14222] ? _copy_from_user+0x201/0x310 [ 634.859526][T14222] ? kmsan_get_metadata+0x116/0x180 [ 634.864718][T14222] __msan_chain_origin+0x50/0x90 [ 634.869657][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 634.874782][T14222] get_compat_msghdr+0x108/0x2b0 [ 634.879732][T14222] do_recvmmsg+0xdbb/0x22c0 [ 634.884237][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 634.890046][T14222] ? kmsan_get_metadata+0x116/0x180 [ 634.895242][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 634.901139][T14222] ? kmsan_get_metadata+0x116/0x180 [ 634.906346][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 634.911972][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 634.917251][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 634.922004][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 634.926846][T14222] __sys_recvmmsg+0x5dd/0x610 [ 634.931524][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.937587][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.943731][T14222] __do_fast_syscall_32+0x2af/0x480 [ 634.948928][T14222] do_fast_syscall_32+0x6b/0xd0 [ 634.953769][T14222] do_SYSENTER_32+0x73/0x90 [ 634.958266][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.964578][T14222] RIP: 0023:0xf7fb7549 [ 634.968643][T14222] Code: Bad RIP value. [ 634.972696][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 634.981096][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 634.989057][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 634.997016][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 635.004974][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 635.013365][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 635.021335][T14222] Uninit was stored to memory at: [ 635.026353][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.032062][T14222] __msan_chain_origin+0x50/0x90 [ 635.036989][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.042088][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.047013][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.051503][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.056172][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.062242][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.068400][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.073598][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.078452][T14222] do_SYSENTER_32+0x73/0x90 [ 635.082947][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.089249][T14222] [ 635.091559][T14222] Uninit was stored to memory at: [ 635.096584][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.102289][T14222] __msan_chain_origin+0x50/0x90 [ 635.107217][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.112314][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.117236][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.121985][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.126650][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.132704][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.138844][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.144462][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.149301][T14222] do_SYSENTER_32+0x73/0x90 [ 635.153791][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.160094][T14222] [ 635.162403][T14222] Uninit was stored to memory at: [ 635.167416][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.173120][T14222] __msan_chain_origin+0x50/0x90 [ 635.178044][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.183142][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.188063][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.192552][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.197222][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.203276][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.209417][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.214604][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.219441][T14222] do_SYSENTER_32+0x73/0x90 [ 635.223932][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.230236][T14222] [ 635.232558][T14222] Uninit was stored to memory at: [ 635.237582][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.243297][T14222] __msan_chain_origin+0x50/0x90 [ 635.248222][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.253320][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.258243][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.262731][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.267396][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.273462][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.279613][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.284798][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.289635][T14222] do_SYSENTER_32+0x73/0x90 [ 635.294137][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.300441][T14222] [ 635.302751][T14222] Uninit was stored to memory at: [ 635.307764][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.313468][T14222] __msan_chain_origin+0x50/0x90 [ 635.318413][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.323510][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.328436][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.332926][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.337591][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.343643][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.349785][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.354970][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.359808][T14222] do_SYSENTER_32+0x73/0x90 [ 635.364386][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.370688][T14222] [ 635.373000][T14222] Uninit was stored to memory at: [ 635.378013][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.383734][T14222] __msan_chain_origin+0x50/0x90 [ 635.388662][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.393759][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.398685][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.403174][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.407839][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.413891][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.420032][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.425217][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.430055][T14222] do_SYSENTER_32+0x73/0x90 [ 635.434553][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.440855][T14222] [ 635.443164][T14222] Uninit was stored to memory at: [ 635.448179][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 635.453885][T14222] __msan_chain_origin+0x50/0x90 [ 635.458895][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 635.463991][T14222] get_compat_msghdr+0x108/0x2b0 [ 635.468914][T14222] do_recvmmsg+0xdbb/0x22c0 [ 635.473402][T14222] __sys_recvmmsg+0x5dd/0x610 [ 635.478067][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.484138][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.490281][T14222] __do_fast_syscall_32+0x2af/0x480 [ 635.495483][T14222] do_fast_syscall_32+0x6b/0xd0 [ 635.500323][T14222] do_SYSENTER_32+0x73/0x90 [ 635.504815][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.511118][T14222] [ 635.513429][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 635.520087][T14222] do_recvmmsg+0xbf/0x22c0 [ 635.524500][T14222] do_recvmmsg+0xbf/0x22c0 [ 635.771437][T14229] not chained 260000 origins [ 635.776080][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 635.784744][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.794785][T14229] Call Trace: [ 635.798074][T14229] dump_stack+0x21c/0x280 [ 635.802401][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 635.808134][T14229] ? kmsan_get_metadata+0x116/0x180 [ 635.813326][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 635.818878][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 635.824940][T14229] ? _copy_from_user+0x201/0x310 [ 635.829869][T14229] ? kmsan_get_metadata+0x116/0x180 [ 635.835057][T14229] __msan_chain_origin+0x50/0x90 [ 635.839989][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 635.845104][T14229] get_compat_msghdr+0x108/0x2b0 [ 635.850037][T14229] do_recvmmsg+0xdbb/0x22c0 [ 635.854558][T14229] ? kmsan_get_metadata+0x116/0x180 [ 635.859754][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 635.865640][T14229] ? kmsan_get_metadata+0x116/0x180 [ 635.870837][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 635.876467][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 635.881749][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 635.886519][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 635.891276][T14229] __sys_recvmmsg+0x5dd/0x610 [ 635.895967][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.902032][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.908177][T14229] __do_fast_syscall_32+0x2af/0x480 [ 635.913376][T14229] do_fast_syscall_32+0x6b/0xd0 [ 635.918219][T14229] do_SYSENTER_32+0x73/0x90 [ 635.922722][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.929040][T14229] RIP: 0023:0xf7fb7549 [ 635.933088][T14229] Code: Bad RIP value. [ 635.937140][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 635.945548][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 635.953506][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 635.961464][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 635.969434][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 635.977390][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 635.985357][T14229] Uninit was stored to memory at: [ 635.990395][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 635.996107][T14229] __msan_chain_origin+0x50/0x90 [ 636.001040][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.006141][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.011063][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.015551][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.020223][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.026277][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.032417][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.037602][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.042438][T14229] do_SYSENTER_32+0x73/0x90 [ 636.046930][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.053244][T14229] [ 636.055555][T14229] Uninit was stored to memory at: [ 636.060583][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 636.066296][T14229] __msan_chain_origin+0x50/0x90 [ 636.071227][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.076329][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.081268][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.085763][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.090435][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.096506][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.102648][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.107839][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.112679][T14229] do_SYSENTER_32+0x73/0x90 [ 636.117172][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.123475][T14229] [ 636.125784][T14229] Uninit was stored to memory at: [ 636.130802][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 636.136521][T14229] __msan_chain_origin+0x50/0x90 [ 636.141446][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.146547][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.151471][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.155981][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.160648][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.166701][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.172842][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.178027][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.182866][T14229] do_SYSENTER_32+0x73/0x90 [ 636.187362][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.193662][T14229] [ 636.195980][T14229] Uninit was stored to memory at: [ 636.200994][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 636.206714][T14229] __msan_chain_origin+0x50/0x90 [ 636.211639][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.216737][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.221662][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.226153][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.230820][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.236874][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.243121][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.248308][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.253146][T14229] do_SYSENTER_32+0x73/0x90 [ 636.257640][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.263940][T14229] [ 636.266264][T14229] Uninit was stored to memory at: [ 636.271276][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 636.276983][T14229] __msan_chain_origin+0x50/0x90 [ 636.281908][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.287005][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.291928][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.296422][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.301087][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.307141][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.313283][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.318469][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.323307][T14229] do_SYSENTER_32+0x73/0x90 [ 636.327802][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.334105][T14229] [ 636.336415][T14229] Uninit was stored to memory at: [ 636.341427][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 636.347134][T14229] __msan_chain_origin+0x50/0x90 [ 636.352058][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.357155][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.362076][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.366573][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.371237][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.377291][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.383431][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.388625][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.393470][T14229] do_SYSENTER_32+0x73/0x90 [ 636.397965][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.404280][T14229] [ 636.406593][T14229] Uninit was stored to memory at: [ 636.411607][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 636.417319][T14229] __msan_chain_origin+0x50/0x90 [ 636.422246][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 636.427343][T14229] get_compat_msghdr+0x108/0x2b0 [ 636.432266][T14229] do_recvmmsg+0xdbb/0x22c0 [ 636.436754][T14229] __sys_recvmmsg+0x5dd/0x610 [ 636.441420][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.447488][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.453638][T14229] __do_fast_syscall_32+0x2af/0x480 [ 636.458831][T14229] do_fast_syscall_32+0x6b/0xd0 [ 636.463667][T14229] do_SYSENTER_32+0x73/0x90 [ 636.468159][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.474460][T14229] [ 636.476772][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 636.483438][T14229] do_recvmmsg+0xbf/0x22c0 [ 636.487842][T14229] do_recvmmsg+0xbf/0x22c0 [ 636.704703][T14222] not chained 270000 origins [ 636.709354][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 636.718016][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.728063][T14222] Call Trace: [ 636.731361][T14222] dump_stack+0x21c/0x280 [ 636.735699][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 636.741447][T14222] ? kmsan_get_metadata+0x116/0x180 [ 636.746658][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 636.752205][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 636.758278][T14222] ? _copy_from_user+0x201/0x310 [ 636.763227][T14222] ? kmsan_get_metadata+0x116/0x180 [ 636.768436][T14222] __msan_chain_origin+0x50/0x90 [ 636.773379][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 636.778509][T14222] get_compat_msghdr+0x108/0x2b0 [ 636.783471][T14222] do_recvmmsg+0xdbb/0x22c0 [ 636.787986][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 636.793811][T14222] ? kmsan_get_metadata+0x116/0x180 [ 636.799018][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 636.804916][T14222] ? kmsan_get_metadata+0x116/0x180 [ 636.810121][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 636.815754][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 636.821039][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 636.825803][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 636.830573][T14222] __sys_recvmmsg+0x5dd/0x610 [ 636.835268][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.841346][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.847614][T14222] __do_fast_syscall_32+0x2af/0x480 [ 636.852822][T14222] do_fast_syscall_32+0x6b/0xd0 [ 636.857682][T14222] do_SYSENTER_32+0x73/0x90 [ 636.862194][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.868519][T14222] RIP: 0023:0xf7fb7549 [ 636.872575][T14222] Code: Bad RIP value. [ 636.876636][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 636.885046][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 636.893020][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 636.900990][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 636.908963][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 636.916931][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 636.924913][T14222] Uninit was stored to memory at: [ 636.929959][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 636.935677][T14222] __msan_chain_origin+0x50/0x90 [ 636.940620][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 636.945736][T14222] get_compat_msghdr+0x108/0x2b0 [ 636.949461][T14229] not chained 280000 origins [ 636.950674][T14222] do_recvmmsg+0xdbb/0x22c0 [ 636.955257][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 636.959739][T14222] __sys_recvmmsg+0x5dd/0x610 [ 636.968373][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.973034][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.983052][T14229] Call Trace: [ 636.989102][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.992363][T14229] dump_stack+0x21c/0x280 [ 636.998491][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.002795][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 637.007978][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.013681][T14229] ? kmsan_get_metadata+0x116/0x180 [ 637.018489][T14222] do_SYSENTER_32+0x73/0x90 [ 637.023657][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 637.028135][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.033662][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 637.039959][T14222] [ 637.046011][T14229] ? _copy_from_user+0x201/0x310 [ 637.048316][T14222] Uninit was stored to memory at: [ 637.053237][T14229] ? kmsan_get_metadata+0x116/0x180 [ 637.058232][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 637.063578][T14229] __msan_chain_origin+0x50/0x90 [ 637.069268][T14222] __msan_chain_origin+0x50/0x90 [ 637.074199][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 637.079118][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 637.084211][T14229] get_compat_msghdr+0x108/0x2b0 [ 637.089298][T14222] get_compat_msghdr+0x108/0x2b0 [ 637.094222][T14229] do_recvmmsg+0xdbb/0x22c0 [ 637.099129][T14222] do_recvmmsg+0xdbb/0x22c0 [ 637.103628][T14229] ? kmsan_get_metadata+0x116/0x180 [ 637.108096][T14222] __sys_recvmmsg+0x5dd/0x610 [ 637.113265][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 637.117927][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.123803][T14229] ? kmsan_get_metadata+0x116/0x180 [ 637.129842][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.135012][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 637.141144][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.146760][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 637.151943][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.157202][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 637.162030][T14222] do_SYSENTER_32+0x73/0x90 [ 637.166764][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 637.171243][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.175997][T14229] __sys_recvmmsg+0x5dd/0x610 [ 637.182285][T14222] [ 637.186957][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.189258][T14222] Uninit was stored to memory at: [ 637.195320][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.200317][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 637.206450][T14229] __do_fast_syscall_32+0x2af/0x480 [ 637.212138][T14222] __msan_chain_origin+0x50/0x90 [ 637.217323][T14229] do_fast_syscall_32+0x6b/0xd0 [ 637.222237][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 637.227067][T14229] do_SYSENTER_32+0x73/0x90 [ 637.232152][T14222] get_compat_msghdr+0x108/0x2b0 [ 637.236627][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.241536][T14222] do_recvmmsg+0xdbb/0x22c0 [ 637.247832][T14229] RIP: 0023:0xf7fb7549 [ 637.252310][T14222] __sys_recvmmsg+0x5dd/0x610 [ 637.256354][T14229] Code: Bad RIP value. [ 637.261013][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.265047][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 637.271171][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.279549][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 637.285690][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.293631][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 637.298886][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.306837][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 637.311687][T14222] do_SYSENTER_32+0x73/0x90 [ 637.319627][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 637.324124][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.332063][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 637.338361][T14222] [ 637.346312][T14229] Uninit was stored to memory at: [ 637.348615][T14222] Uninit was stored to memory at: [ 637.353625][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 637.358620][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 637.364314][T14229] __msan_chain_origin+0x50/0x90 [ 637.370003][T14222] __msan_chain_origin+0x50/0x90 [ 637.374916][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 637.379823][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 637.384921][T14229] get_compat_msghdr+0x108/0x2b0 [ 637.390004][T14222] get_compat_msghdr+0x108/0x2b0 [ 637.394912][T14229] do_recvmmsg+0xdbb/0x22c0 [ 637.399821][T14222] do_recvmmsg+0xdbb/0x22c0 [ 637.404300][T14229] __sys_recvmmsg+0x5dd/0x610 [ 637.408775][T14222] __sys_recvmmsg+0x5dd/0x610 [ 637.413430][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.418092][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.424133][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.430182][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.436322][T14229] __do_fast_syscall_32+0x2af/0x480 [ 637.442445][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.447615][T14229] do_fast_syscall_32+0x6b/0xd0 [ 637.452795][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.457619][T14229] do_SYSENTER_32+0x73/0x90 [ 637.462442][T14222] do_SYSENTER_32+0x73/0x90 [ 637.466918][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.471393][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.477678][T14229] [ 637.483974][T14222] [ 637.486279][T14229] Uninit was stored to memory at: [ 637.488582][T14222] Uninit was stored to memory at: [ 637.493594][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 637.498590][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 637.504280][T14229] __msan_chain_origin+0x50/0x90 [ 637.509969][T14222] __msan_chain_origin+0x50/0x90 [ 637.514883][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 637.519792][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 637.524878][T14229] get_compat_msghdr+0x108/0x2b0 [ 637.529971][T14222] get_compat_msghdr+0x108/0x2b0 [ 637.534978][T14229] do_recvmmsg+0xdbb/0x22c0 [ 637.539887][T14222] do_recvmmsg+0xdbb/0x22c0 [ 637.544366][T14229] __sys_recvmmsg+0x5dd/0x610 [ 637.548842][T14222] __sys_recvmmsg+0x5dd/0x610 [ 637.553499][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.558147][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.564187][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.570226][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.576356][T14229] __do_fast_syscall_32+0x2af/0x480 [ 637.582480][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.587661][T14229] do_fast_syscall_32+0x6b/0xd0 [ 637.592831][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.597669][T14229] do_SYSENTER_32+0x73/0x90 [ 637.602498][T14222] do_SYSENTER_32+0x73/0x90 [ 637.606979][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.611470][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.617771][T14229] [ 637.624070][T14222] [ 637.626380][T14229] Uninit was stored to memory at: [ 637.628695][T14222] Uninit was stored to memory at: [ 637.633706][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 637.638703][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 637.644399][T14229] __msan_chain_origin+0x50/0x90 [ 637.650103][T14222] __msan_chain_origin+0x50/0x90 [ 637.655015][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 637.659924][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 637.665009][T14229] get_compat_msghdr+0x108/0x2b0 [ 637.670122][T14222] get_compat_msghdr+0x108/0x2b0 [ 637.675043][T14229] do_recvmmsg+0xdbb/0x22c0 [ 637.679955][T14222] do_recvmmsg+0xdbb/0x22c0 [ 637.684447][T14229] __sys_recvmmsg+0x5dd/0x610 [ 637.688947][T14222] __sys_recvmmsg+0x5dd/0x610 [ 637.693603][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.698252][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.704295][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.710333][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.716459][T14229] __do_fast_syscall_32+0x2af/0x480 [ 637.722581][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.727753][T14229] do_fast_syscall_32+0x6b/0xd0 [ 637.732942][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.737767][T14229] do_SYSENTER_32+0x73/0x90 [ 637.742592][T14222] do_SYSENTER_32+0x73/0x90 [ 637.747070][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.751556][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.757843][T14229] [ 637.764141][T14222] [ 637.766444][T14229] Uninit was stored to memory at: [ 637.768748][T14222] Uninit was stored to memory at: [ 637.773754][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 637.778752][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 637.784454][T14229] __msan_chain_origin+0x50/0x90 [ 637.790160][T14222] __msan_chain_origin+0x50/0x90 [ 637.795072][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 637.799978][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 637.805061][T14229] get_compat_msghdr+0x108/0x2b0 [ 637.810152][T14222] get_compat_msghdr+0x108/0x2b0 [ 637.815063][T14229] do_recvmmsg+0xdbb/0x22c0 [ 637.819972][T14222] do_recvmmsg+0xdbb/0x22c0 [ 637.824448][T14229] __sys_recvmmsg+0x5dd/0x610 [ 637.828938][T14222] __sys_recvmmsg+0x5dd/0x610 [ 637.833590][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.838247][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.844287][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.850328][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.856471][T14229] __do_fast_syscall_32+0x2af/0x480 [ 637.862599][T14222] __do_fast_syscall_32+0x2af/0x480 [ 637.867772][T14229] do_fast_syscall_32+0x6b/0xd0 [ 637.872956][T14222] do_fast_syscall_32+0x6b/0xd0 [ 637.877780][T14229] do_SYSENTER_32+0x73/0x90 [ 637.882603][T14222] do_SYSENTER_32+0x73/0x90 [ 637.887082][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.891571][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.897860][T14229] [ 637.904158][T14222] [ 637.906465][T14229] Uninit was stored to memory at: [ 637.908769][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 637.913777][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 637.920421][T14222] do_recvmmsg+0xbf/0x22c0 [ 637.926113][T14229] __msan_chain_origin+0x50/0x90 [ 637.930501][T14222] do_recvmmsg+0xbf/0x22c0 [ 637.935414][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 637.944967][T14229] get_compat_msghdr+0x108/0x2b0 [ 637.949940][T14229] do_recvmmsg+0xdbb/0x22c0 [ 637.954437][T14229] __sys_recvmmsg+0x5dd/0x610 [ 637.959117][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.965189][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.971341][T14229] __do_fast_syscall_32+0x2af/0x480 [ 637.976541][T14229] do_fast_syscall_32+0x6b/0xd0 [ 637.981391][T14229] do_SYSENTER_32+0x73/0x90 [ 637.985899][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.992235][T14229] [ 637.994555][T14229] Uninit was stored to memory at: [ 637.999584][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 638.005303][T14229] __msan_chain_origin+0x50/0x90 [ 638.010236][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 638.015439][T14229] get_compat_msghdr+0x108/0x2b0 [ 638.020371][T14229] do_recvmmsg+0xdbb/0x22c0 [ 638.024871][T14229] __sys_recvmmsg+0x5dd/0x610 [ 638.029540][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.035595][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.041735][T14229] __do_fast_syscall_32+0x2af/0x480 [ 638.046921][T14229] do_fast_syscall_32+0x6b/0xd0 [ 638.051758][T14229] do_SYSENTER_32+0x73/0x90 [ 638.056250][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.062553][T14229] [ 638.064879][T14229] Uninit was stored to memory at: [ 638.069892][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 638.075598][T14229] __msan_chain_origin+0x50/0x90 [ 638.080632][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 638.085737][T14229] get_compat_msghdr+0x108/0x2b0 [ 638.090658][T14229] do_recvmmsg+0xdbb/0x22c0 [ 638.095146][T14229] __sys_recvmmsg+0x5dd/0x610 [ 638.099811][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.105865][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.112015][T14229] __do_fast_syscall_32+0x2af/0x480 [ 638.117200][T14229] do_fast_syscall_32+0x6b/0xd0 [ 638.122048][T14229] do_SYSENTER_32+0x73/0x90 [ 638.126541][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.132844][T14229] [ 638.135167][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 638.141828][T14229] do_recvmmsg+0xbf/0x22c0 [ 638.146229][T14229] do_recvmmsg+0xbf/0x22c0 [ 638.350749][T14222] not chained 290000 origins [ 638.355381][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 638.364040][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.374086][T14222] Call Trace: [ 638.377386][T14222] dump_stack+0x21c/0x280 [ 638.381729][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 638.387473][T14222] ? kmsan_get_metadata+0x116/0x180 [ 638.392678][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 638.398226][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 638.404299][T14222] ? _copy_from_user+0x201/0x310 [ 638.409243][T14222] ? kmsan_get_metadata+0x116/0x180 [ 638.414446][T14222] __msan_chain_origin+0x50/0x90 [ 638.419393][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.424527][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.429475][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.433993][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 638.439817][T14222] ? kmsan_get_metadata+0x116/0x180 [ 638.445042][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 638.450943][T14222] ? kmsan_get_metadata+0x116/0x180 [ 638.456148][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 638.461783][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 638.467075][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 638.471839][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 638.476608][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.481495][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.487584][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.493777][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.498994][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.503854][T14222] do_SYSENTER_32+0x73/0x90 [ 638.508365][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.514685][T14222] RIP: 0023:0xf7fb7549 [ 638.518745][T14222] Code: Bad RIP value. [ 638.522805][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 638.531216][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 638.539185][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 638.547152][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 638.555119][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 638.563087][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 638.571072][T14222] Uninit was stored to memory at: [ 638.576101][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 638.581819][T14222] __msan_chain_origin+0x50/0x90 [ 638.586759][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.591874][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.596810][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.601353][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.606128][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.612377][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.618537][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.623736][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.628604][T14222] do_SYSENTER_32+0x73/0x90 [ 638.633109][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.639425][T14222] [ 638.641756][T14222] Uninit was stored to memory at: [ 638.646819][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 638.652540][T14222] __msan_chain_origin+0x50/0x90 [ 638.657476][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.662589][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.667536][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.672046][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.677511][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.683586][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.689743][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.694940][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.699791][T14222] do_SYSENTER_32+0x73/0x90 [ 638.704297][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.710611][T14222] [ 638.712940][T14222] Uninit was stored to memory at: [ 638.717966][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 638.723686][T14222] __msan_chain_origin+0x50/0x90 [ 638.728629][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.733741][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.738690][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.743189][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.747868][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.753937][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.760100][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.765305][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.770158][T14222] do_SYSENTER_32+0x73/0x90 [ 638.774663][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.780977][T14222] [ 638.783298][T14222] Uninit was stored to memory at: [ 638.788327][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 638.794047][T14222] __msan_chain_origin+0x50/0x90 [ 638.798985][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.804098][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.809037][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.813540][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.818223][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.824301][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.830489][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.835698][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.840555][T14222] do_SYSENTER_32+0x73/0x90 [ 638.845074][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.851398][T14222] [ 638.853719][T14222] Uninit was stored to memory at: [ 638.858759][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 638.864479][T14222] __msan_chain_origin+0x50/0x90 [ 638.869421][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.874531][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.879499][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.884002][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.888684][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.894751][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.900905][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.906104][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.910973][T14222] do_SYSENTER_32+0x73/0x90 [ 638.915479][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.921815][T14222] [ 638.924136][T14222] Uninit was stored to memory at: [ 638.929165][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 638.934882][T14222] __msan_chain_origin+0x50/0x90 [ 638.939823][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 638.944933][T14222] get_compat_msghdr+0x108/0x2b0 [ 638.949868][T14222] do_recvmmsg+0xdbb/0x22c0 [ 638.954401][T14222] __sys_recvmmsg+0x5dd/0x610 [ 638.959080][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.965146][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.971317][T14222] __do_fast_syscall_32+0x2af/0x480 [ 638.976548][T14222] do_fast_syscall_32+0x6b/0xd0 [ 638.981401][T14222] do_SYSENTER_32+0x73/0x90 [ 638.985911][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.992222][T14222] [ 638.994541][T14222] Uninit was stored to memory at: [ 638.999572][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 639.005294][T14222] __msan_chain_origin+0x50/0x90 [ 639.010232][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 639.015341][T14222] get_compat_msghdr+0x108/0x2b0 [ 639.020278][T14222] do_recvmmsg+0xdbb/0x22c0 [ 639.024788][T14222] __sys_recvmmsg+0x5dd/0x610 [ 639.029491][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.035561][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.041711][T14222] __do_fast_syscall_32+0x2af/0x480 [ 639.046911][T14222] do_fast_syscall_32+0x6b/0xd0 [ 639.051762][T14222] do_SYSENTER_32+0x73/0x90 [ 639.056270][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.062587][T14222] [ 639.064910][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 639.071583][T14222] do_recvmmsg+0xbf/0x22c0 [ 639.075997][T14222] do_recvmmsg+0xbf/0x22c0 [ 639.218888][T14229] not chained 300000 origins [ 639.223519][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 639.232172][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.242212][T14229] Call Trace: [ 639.245499][T14229] dump_stack+0x21c/0x280 [ 639.249827][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 639.255562][T14229] ? kmsan_get_metadata+0x116/0x180 [ 639.260772][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 639.266322][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 639.272386][T14229] ? _copy_from_user+0x201/0x310 [ 639.277320][T14229] ? kmsan_get_metadata+0x116/0x180 [ 639.282507][T14229] __msan_chain_origin+0x50/0x90 [ 639.287450][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.292598][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.297554][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.302077][T14229] ? kmsan_get_metadata+0x116/0x180 [ 639.307271][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 639.313159][T14229] ? kmsan_get_metadata+0x116/0x180 [ 639.318353][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 639.323980][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 639.329266][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 639.334020][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 639.338792][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.343471][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.349538][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.355692][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.360888][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.366525][T14229] do_SYSENTER_32+0x73/0x90 [ 639.371024][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.377338][T14229] RIP: 0023:0xf7fb7549 [ 639.381385][T14229] Code: Bad RIP value. [ 639.385439][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 639.393842][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 639.401804][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 639.409763][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 639.417729][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 639.425695][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 639.433664][T14229] Uninit was stored to memory at: [ 639.438695][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.444406][T14229] __msan_chain_origin+0x50/0x90 [ 639.449338][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.454452][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.459377][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.463867][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.468534][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.474587][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.480733][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.485926][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.490775][T14229] do_SYSENTER_32+0x73/0x90 [ 639.495281][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.501583][T14229] [ 639.503893][T14229] Uninit was stored to memory at: [ 639.508908][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.514612][T14229] __msan_chain_origin+0x50/0x90 [ 639.519538][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.524645][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.529569][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.534056][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.538721][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.544775][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.550917][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.556104][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.560940][T14229] do_SYSENTER_32+0x73/0x90 [ 639.565432][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.571736][T14229] [ 639.574046][T14229] Uninit was stored to memory at: [ 639.579058][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.584765][T14229] __msan_chain_origin+0x50/0x90 [ 639.589694][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.594791][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.599712][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.604204][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.608977][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.615033][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.621174][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.626363][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.631202][T14229] do_SYSENTER_32+0x73/0x90 [ 639.635699][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.642004][T14229] [ 639.644317][T14229] Uninit was stored to memory at: [ 639.649327][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.655032][T14229] __msan_chain_origin+0x50/0x90 [ 639.659958][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.665056][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.669980][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.674467][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.679138][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.685197][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.691338][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.696525][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.701363][T14229] do_SYSENTER_32+0x73/0x90 [ 639.705854][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.712175][T14229] [ 639.714484][T14229] Uninit was stored to memory at: [ 639.719495][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.725198][T14229] __msan_chain_origin+0x50/0x90 [ 639.730131][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.735234][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.740163][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.744653][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.749320][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.755373][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.761514][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.766702][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.771541][T14229] do_SYSENTER_32+0x73/0x90 [ 639.776053][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.782355][T14229] [ 639.784665][T14229] Uninit was stored to memory at: [ 639.789677][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.795380][T14229] __msan_chain_origin+0x50/0x90 [ 639.800303][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.805401][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.810325][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.814816][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.819480][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.825538][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.831681][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.836880][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.841719][T14229] do_SYSENTER_32+0x73/0x90 [ 639.846277][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.852584][T14229] [ 639.854905][T14229] Uninit was stored to memory at: [ 639.859932][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 639.865649][T14229] __msan_chain_origin+0x50/0x90 [ 639.870578][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 639.875679][T14229] get_compat_msghdr+0x108/0x2b0 [ 639.880606][T14229] do_recvmmsg+0xdbb/0x22c0 [ 639.885096][T14229] __sys_recvmmsg+0x5dd/0x610 [ 639.889766][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.895822][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.901966][T14229] __do_fast_syscall_32+0x2af/0x480 [ 639.907154][T14229] do_fast_syscall_32+0x6b/0xd0 [ 639.911993][T14229] do_SYSENTER_32+0x73/0x90 [ 639.916498][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.922803][T14229] [ 639.925121][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 639.931785][T14229] do_recvmmsg+0xbf/0x22c0 [ 639.936189][T14229] do_recvmmsg+0xbf/0x22c0 [ 640.126786][T14229] not chained 310000 origins [ 640.131419][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 640.140171][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.150220][T14229] Call Trace: [ 640.153518][T14229] dump_stack+0x21c/0x280 [ 640.157868][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 640.163844][T14229] ? kmsan_get_metadata+0x116/0x180 [ 640.169045][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 640.174596][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 640.180669][T14229] ? _copy_from_user+0x201/0x310 [ 640.185615][T14229] ? kmsan_get_metadata+0x116/0x180 [ 640.190813][T14229] __msan_chain_origin+0x50/0x90 [ 640.195761][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.200890][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.205841][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.210371][T14229] ? kmsan_get_metadata+0x116/0x180 [ 640.215576][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 640.221472][T14229] ? kmsan_get_metadata+0x116/0x180 [ 640.226677][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 640.232313][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 640.237601][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 640.242362][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 640.247132][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.251827][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.257907][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.264064][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.269276][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.274131][T14229] do_SYSENTER_32+0x73/0x90 [ 640.278642][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.284962][T14229] RIP: 0023:0xf7fb7549 [ 640.289020][T14229] Code: Bad RIP value. [ 640.293078][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 640.301485][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 640.309451][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 640.317417][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 640.325383][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 640.333348][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 640.341320][T14229] Uninit was stored to memory at: [ 640.346338][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.352042][T14229] __msan_chain_origin+0x50/0x90 [ 640.356968][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.362064][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.366988][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.371477][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.376261][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.382315][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.388455][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.393648][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.398485][T14229] do_SYSENTER_32+0x73/0x90 [ 640.402977][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.409279][T14229] [ 640.411590][T14229] Uninit was stored to memory at: [ 640.416601][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.422308][T14229] __msan_chain_origin+0x50/0x90 [ 640.427231][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.432343][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.437268][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.441755][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.446418][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.452470][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.458611][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.463794][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.468629][T14229] do_SYSENTER_32+0x73/0x90 [ 640.473122][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.479425][T14229] [ 640.481739][T14229] Uninit was stored to memory at: [ 640.486753][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.492457][T14229] __msan_chain_origin+0x50/0x90 [ 640.497383][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.502479][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.507405][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.511893][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.516558][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.522610][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.528751][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.533947][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.538786][T14229] do_SYSENTER_32+0x73/0x90 [ 640.543279][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.549582][T14229] [ 640.551890][T14229] Uninit was stored to memory at: [ 640.556901][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.562608][T14229] __msan_chain_origin+0x50/0x90 [ 640.567534][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.572631][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.577552][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.582042][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.586705][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.592768][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.598909][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.604116][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.608954][T14229] do_SYSENTER_32+0x73/0x90 [ 640.613445][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.619753][T14229] [ 640.622061][T14229] Uninit was stored to memory at: [ 640.627072][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.632785][T14229] __msan_chain_origin+0x50/0x90 [ 640.637724][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.642825][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.647755][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.652249][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.656935][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.662994][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.669245][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.674434][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.679272][T14229] do_SYSENTER_32+0x73/0x90 [ 640.683764][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.690068][T14229] [ 640.692381][T14229] Uninit was stored to memory at: [ 640.697396][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.703103][T14229] __msan_chain_origin+0x50/0x90 [ 640.708035][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.713163][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.718091][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.722589][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.727256][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.733311][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.739453][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.744637][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.749474][T14229] do_SYSENTER_32+0x73/0x90 [ 640.753964][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.760264][T14229] [ 640.762579][T14229] Uninit was stored to memory at: [ 640.767677][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 640.773382][T14229] __msan_chain_origin+0x50/0x90 [ 640.778307][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 640.783408][T14229] get_compat_msghdr+0x108/0x2b0 [ 640.788343][T14229] do_recvmmsg+0xdbb/0x22c0 [ 640.792833][T14229] __sys_recvmmsg+0x5dd/0x610 [ 640.797615][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.803670][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.809809][T14229] __do_fast_syscall_32+0x2af/0x480 [ 640.814995][T14229] do_fast_syscall_32+0x6b/0xd0 [ 640.819833][T14229] do_SYSENTER_32+0x73/0x90 [ 640.824328][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.830814][T14229] [ 640.833128][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 640.839789][T14229] do_recvmmsg+0xbf/0x22c0 [ 640.844295][T14229] do_recvmmsg+0xbf/0x22c0 [ 641.067812][T14229] not chained 320000 origins [ 641.072443][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 641.081109][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.091160][T14229] Call Trace: [ 641.094457][T14229] dump_stack+0x21c/0x280 [ 641.098800][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 641.104542][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.109750][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 641.115302][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 641.121373][T14229] ? _copy_from_user+0x201/0x310 [ 641.126317][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.132472][T14229] __msan_chain_origin+0x50/0x90 [ 641.137413][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.142538][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.147482][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.152004][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.157206][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 641.163101][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.168317][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 641.173949][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 641.179238][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 641.184002][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 641.188769][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.193459][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.199540][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.205704][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.210903][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.215748][T14229] do_SYSENTER_32+0x73/0x90 [ 641.220242][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.226552][T14229] RIP: 0023:0xf7fb7549 [ 641.230598][T14229] Code: Bad RIP value. [ 641.234647][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 641.243064][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 641.251024][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 641.258980][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 641.266948][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 641.274904][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 641.282877][T14229] Uninit was stored to memory at: [ 641.287895][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.293601][T14229] __msan_chain_origin+0x50/0x90 [ 641.298527][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.303623][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.308547][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.313050][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.317714][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.323767][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.329907][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.335094][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.339932][T14229] do_SYSENTER_32+0x73/0x90 [ 641.344421][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.350724][T14229] [ 641.353033][T14229] Uninit was stored to memory at: [ 641.358045][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.363752][T14229] __msan_chain_origin+0x50/0x90 [ 641.368676][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.373773][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.378709][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.383200][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.387866][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.393921][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.400064][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.405248][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.410085][T14229] do_SYSENTER_32+0x73/0x90 [ 641.414577][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.420880][T14229] [ 641.423191][T14229] Uninit was stored to memory at: [ 641.428202][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.433908][T14229] __msan_chain_origin+0x50/0x90 [ 641.438834][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.443930][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.448855][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.453347][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.458012][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.464064][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.470216][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.475403][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.480245][T14229] do_SYSENTER_32+0x73/0x90 [ 641.484734][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.491039][T14229] [ 641.493350][T14229] Uninit was stored to memory at: [ 641.498363][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.504066][T14229] __msan_chain_origin+0x50/0x90 [ 641.508989][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.514087][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.519011][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.523507][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.528174][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.534228][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.540368][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.545554][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.550391][T14229] do_SYSENTER_32+0x73/0x90 [ 641.554880][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.561182][T14229] [ 641.563499][T14229] Uninit was stored to memory at: [ 641.568512][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.574779][T14229] __msan_chain_origin+0x50/0x90 [ 641.579703][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.584802][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.589728][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.594303][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.598969][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.605023][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.611166][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.616351][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.621186][T14229] do_SYSENTER_32+0x73/0x90 [ 641.625678][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.631979][T14229] [ 641.634297][T14229] Uninit was stored to memory at: [ 641.639324][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.645035][T14229] __msan_chain_origin+0x50/0x90 [ 641.649962][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.655062][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.659987][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.664485][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.669158][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.675222][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.681367][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.687000][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.691839][T14229] do_SYSENTER_32+0x73/0x90 [ 641.696330][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.702633][T14229] [ 641.704942][T14229] Uninit was stored to memory at: [ 641.709956][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 641.715660][T14229] __msan_chain_origin+0x50/0x90 [ 641.720586][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.725687][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.730611][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.735099][T14229] __sys_recvmmsg+0x5dd/0x610 [ 641.739770][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.745825][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.751968][T14229] __do_fast_syscall_32+0x2af/0x480 [ 641.757176][T14229] do_fast_syscall_32+0x6b/0xd0 [ 641.762015][T14229] do_SYSENTER_32+0x73/0x90 [ 641.766508][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.772811][T14229] [ 641.775132][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 641.781790][T14229] do_recvmmsg+0xbf/0x22c0 [ 641.786302][T14229] do_recvmmsg+0xbf/0x22c0 [ 641.880571][T14229] not chained 330000 origins [ 641.885204][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 641.894840][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.904889][T14229] Call Trace: [ 641.908188][T14229] dump_stack+0x21c/0x280 [ 641.912528][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 641.918277][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.923496][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 641.929047][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 641.935121][T14229] ? _copy_from_user+0x201/0x310 [ 641.940068][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.945270][T14229] __msan_chain_origin+0x50/0x90 [ 641.950215][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 641.955345][T14229] get_compat_msghdr+0x108/0x2b0 [ 641.960296][T14229] do_recvmmsg+0xdbb/0x22c0 [ 641.964820][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.970024][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 641.975922][T14229] ? kmsan_get_metadata+0x116/0x180 [ 641.981130][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 641.986770][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 641.992061][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 641.996824][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 642.001591][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.006285][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.012365][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.018522][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.023729][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.028587][T14229] do_SYSENTER_32+0x73/0x90 [ 642.033097][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.039421][T14229] RIP: 0023:0xf7fb7549 [ 642.043478][T14229] Code: Bad RIP value. [ 642.047539][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 642.055960][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 642.063929][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 642.071913][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 642.079885][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 642.087863][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 642.095952][T14229] Uninit was stored to memory at: [ 642.101018][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.106744][T14229] __msan_chain_origin+0x50/0x90 [ 642.111676][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.116783][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.121802][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.126304][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.130979][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.137044][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.143195][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.148393][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.153239][T14229] do_SYSENTER_32+0x73/0x90 [ 642.157730][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.164035][T14229] [ 642.166345][T14229] Uninit was stored to memory at: [ 642.171361][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.177066][T14229] __msan_chain_origin+0x50/0x90 [ 642.181990][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.187087][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.192011][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.196500][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.201163][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.207217][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.213356][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.218541][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.223376][T14229] do_SYSENTER_32+0x73/0x90 [ 642.227870][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.234172][T14229] [ 642.236486][T14229] Uninit was stored to memory at: [ 642.241508][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.247214][T14229] __msan_chain_origin+0x50/0x90 [ 642.252139][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.257252][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.262181][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.266675][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.271346][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.277432][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.283602][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.288793][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.293636][T14229] do_SYSENTER_32+0x73/0x90 [ 642.298131][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.304439][T14229] [ 642.306752][T14229] Uninit was stored to memory at: [ 642.311772][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.317520][T14229] __msan_chain_origin+0x50/0x90 [ 642.322449][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.327549][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.332484][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.336973][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.341637][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.347691][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.353833][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.359022][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.363859][T14229] do_SYSENTER_32+0x73/0x90 [ 642.368351][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.374652][T14229] [ 642.376963][T14229] Uninit was stored to memory at: [ 642.381975][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.387679][T14229] __msan_chain_origin+0x50/0x90 [ 642.392605][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.397703][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.402627][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.407131][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.411797][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.417854][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.423993][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.429179][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.434015][T14229] do_SYSENTER_32+0x73/0x90 [ 642.438510][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.444812][T14229] [ 642.447122][T14229] Uninit was stored to memory at: [ 642.452133][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.457835][T14229] __msan_chain_origin+0x50/0x90 [ 642.462758][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.467856][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.472781][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.477269][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.481935][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.487988][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.494128][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.499330][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.504169][T14229] do_SYSENTER_32+0x73/0x90 [ 642.508660][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.514960][T14229] [ 642.517272][T14229] Uninit was stored to memory at: [ 642.522283][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 642.527987][T14229] __msan_chain_origin+0x50/0x90 [ 642.532911][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.538021][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.542944][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.547521][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.552192][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.558246][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.564393][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.569577][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.574426][T14229] do_SYSENTER_32+0x73/0x90 [ 642.578918][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.585219][T14229] [ 642.587534][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 642.594207][T14229] do_recvmmsg+0xbf/0x22c0 [ 642.598620][T14229] do_recvmmsg+0xbf/0x22c0 [ 642.785722][T14229] not chained 340000 origins [ 642.790357][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 642.799026][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.809074][T14229] Call Trace: [ 642.812387][T14229] dump_stack+0x21c/0x280 [ 642.816730][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 642.822478][T14229] ? kmsan_get_metadata+0x116/0x180 [ 642.827685][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 642.834193][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 642.840271][T14229] ? _copy_from_user+0x201/0x310 [ 642.845214][T14229] ? kmsan_get_metadata+0x116/0x180 [ 642.850420][T14229] __msan_chain_origin+0x50/0x90 [ 642.855367][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 642.860497][T14229] get_compat_msghdr+0x108/0x2b0 [ 642.865450][T14229] do_recvmmsg+0xdbb/0x22c0 [ 642.869978][T14229] ? kmsan_get_metadata+0x116/0x180 [ 642.875186][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 642.881087][T14229] ? kmsan_get_metadata+0x116/0x180 [ 642.886289][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 642.891930][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 642.897222][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 642.901986][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 642.906754][T14229] __sys_recvmmsg+0x5dd/0x610 [ 642.911452][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.917531][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.923690][T14229] __do_fast_syscall_32+0x2af/0x480 [ 642.928913][T14229] do_fast_syscall_32+0x6b/0xd0 [ 642.933772][T14229] do_SYSENTER_32+0x73/0x90 [ 642.938286][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.944608][T14229] RIP: 0023:0xf7fb7549 [ 642.948666][T14229] Code: Bad RIP value. [ 642.952726][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 642.961133][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 642.969102][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 642.977069][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 642.985034][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 642.993002][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 643.001150][T14229] Uninit was stored to memory at: [ 643.006181][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.011903][T14229] __msan_chain_origin+0x50/0x90 [ 643.016842][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.021954][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.026897][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.031399][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.036076][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.042141][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.048289][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.053480][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.058346][T14229] do_SYSENTER_32+0x73/0x90 [ 643.062839][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.069146][T14229] [ 643.071512][T14229] Uninit was stored to memory at: [ 643.076530][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.082237][T14229] __msan_chain_origin+0x50/0x90 [ 643.087162][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.092260][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.097184][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.101690][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.106359][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.112429][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.118569][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.123754][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.128592][T14229] do_SYSENTER_32+0x73/0x90 [ 643.133085][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.139387][T14229] [ 643.141696][T14229] Uninit was stored to memory at: [ 643.146708][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.152428][T14229] __msan_chain_origin+0x50/0x90 [ 643.157353][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.162458][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.167379][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.171878][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.176540][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.182597][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.188737][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.193934][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.198772][T14229] do_SYSENTER_32+0x73/0x90 [ 643.203265][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.209580][T14229] [ 643.211888][T14229] Uninit was stored to memory at: [ 643.216902][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.222609][T14229] __msan_chain_origin+0x50/0x90 [ 643.227532][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.232628][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.237553][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.242042][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.246708][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.252768][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.258907][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.264091][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.268930][T14229] do_SYSENTER_32+0x73/0x90 [ 643.273420][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.279721][T14229] [ 643.282032][T14229] Uninit was stored to memory at: [ 643.287043][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.292746][T14229] __msan_chain_origin+0x50/0x90 [ 643.297668][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.302763][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.307686][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.312176][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.316845][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.322900][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.329038][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.334222][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.339059][T14229] do_SYSENTER_32+0x73/0x90 [ 643.343548][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.349855][T14229] [ 643.352165][T14229] Uninit was stored to memory at: [ 643.357176][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.362880][T14229] __msan_chain_origin+0x50/0x90 [ 643.367804][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.372918][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.377846][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.382335][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.387004][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.393062][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.399202][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.404387][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.409223][T14229] do_SYSENTER_32+0x73/0x90 [ 643.413716][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.420019][T14229] [ 643.422330][T14229] Uninit was stored to memory at: [ 643.427358][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.433065][T14229] __msan_chain_origin+0x50/0x90 [ 643.437989][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.443090][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.448025][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.452513][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.457177][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.463230][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.469372][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.474556][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.479393][T14229] do_SYSENTER_32+0x73/0x90 [ 643.483887][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.490204][T14229] [ 643.492518][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 643.499176][T14229] do_recvmmsg+0xbf/0x22c0 [ 643.503576][T14229] do_recvmmsg+0xbf/0x22c0 [ 643.584576][T14229] not chained 350000 origins [ 643.589208][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 643.597871][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.607925][T14229] Call Trace: [ 643.611223][T14229] dump_stack+0x21c/0x280 [ 643.615566][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 643.621326][T14229] ? kmsan_get_metadata+0x116/0x180 [ 643.626531][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 643.632082][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 643.638156][T14229] ? _copy_from_user+0x201/0x310 [ 643.643099][T14229] ? kmsan_get_metadata+0x116/0x180 [ 643.649171][T14229] __msan_chain_origin+0x50/0x90 [ 643.654115][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.659246][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.664204][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.668731][T14229] ? kmsan_get_metadata+0x116/0x180 [ 643.673936][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 643.679834][T14229] ? kmsan_get_metadata+0x116/0x180 [ 643.685041][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 643.690678][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 643.700314][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 643.705078][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 643.709849][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.714545][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.720622][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.726784][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.731993][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.736847][T14229] do_SYSENTER_32+0x73/0x90 [ 643.741790][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.748114][T14229] RIP: 0023:0xf7fb7549 [ 643.752171][T14229] Code: Bad RIP value. [ 643.756229][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 643.764637][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 643.772609][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 643.780577][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 643.788544][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 643.796513][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 643.804693][T14229] Uninit was stored to memory at: [ 643.809724][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.815442][T14229] __msan_chain_origin+0x50/0x90 [ 643.820386][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.825487][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.830418][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.834913][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.839585][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.845641][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.851794][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.856984][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.861825][T14229] do_SYSENTER_32+0x73/0x90 [ 643.866317][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.872621][T14229] [ 643.874932][T14229] Uninit was stored to memory at: [ 643.879947][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.885654][T14229] __msan_chain_origin+0x50/0x90 [ 643.890580][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.895679][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.900606][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.905097][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.909767][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.915824][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.921968][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.927156][T14229] do_fast_syscall_32+0x6b/0xd0 [ 643.931996][T14229] do_SYSENTER_32+0x73/0x90 [ 643.936487][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.942789][T14229] [ 643.945101][T14229] Uninit was stored to memory at: [ 643.950117][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 643.955824][T14229] __msan_chain_origin+0x50/0x90 [ 643.960748][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 643.965844][T14229] get_compat_msghdr+0x108/0x2b0 [ 643.970781][T14229] do_recvmmsg+0xdbb/0x22c0 [ 643.975283][T14229] __sys_recvmmsg+0x5dd/0x610 [ 643.979948][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.986015][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.992164][T14229] __do_fast_syscall_32+0x2af/0x480 [ 643.997351][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.002185][T14229] do_SYSENTER_32+0x73/0x90 [ 644.006764][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.013076][T14229] [ 644.015384][T14229] Uninit was stored to memory at: [ 644.020397][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.026102][T14229] __msan_chain_origin+0x50/0x90 [ 644.031027][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.036142][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.041078][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.045566][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.050230][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.056288][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.062434][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.067619][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.072458][T14229] do_SYSENTER_32+0x73/0x90 [ 644.076950][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.083272][T14229] [ 644.085599][T14229] Uninit was stored to memory at: [ 644.090613][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.096317][T14229] __msan_chain_origin+0x50/0x90 [ 644.101242][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.106353][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.111277][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.115781][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.120447][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.126513][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.132653][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.137838][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.142674][T14229] do_SYSENTER_32+0x73/0x90 [ 644.147165][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.153465][T14229] [ 644.155773][T14229] Uninit was stored to memory at: [ 644.160784][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.166491][T14229] __msan_chain_origin+0x50/0x90 [ 644.171416][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.176522][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.181445][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.185938][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.190605][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.196659][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.202797][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.207994][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.212844][T14229] do_SYSENTER_32+0x73/0x90 [ 644.217351][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.224703][T14229] [ 644.227016][T14229] Uninit was stored to memory at: [ 644.232037][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.237744][T14229] __msan_chain_origin+0x50/0x90 [ 644.242683][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.247784][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.252711][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.257199][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.261876][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.267948][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.274092][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.279286][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.284122][T14229] do_SYSENTER_32+0x73/0x90 [ 644.288616][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.294917][T14229] [ 644.297231][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 644.303889][T14229] do_recvmmsg+0xbf/0x22c0 [ 644.308290][T14229] do_recvmmsg+0xbf/0x22c0 [ 644.428727][T14229] not chained 360000 origins [ 644.433360][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 644.442200][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.452252][T14229] Call Trace: [ 644.455554][T14229] dump_stack+0x21c/0x280 [ 644.459897][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 644.465642][T14229] ? kmsan_get_metadata+0x116/0x180 [ 644.470846][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 644.476405][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 644.482501][T14229] ? _copy_from_user+0x201/0x310 [ 644.487451][T14229] ? kmsan_get_metadata+0x116/0x180 [ 644.492653][T14229] __msan_chain_origin+0x50/0x90 [ 644.497596][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.502727][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.507677][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.512202][T14229] ? kmsan_get_metadata+0x116/0x180 [ 644.517408][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 644.523315][T14229] ? kmsan_get_metadata+0x116/0x180 [ 644.528520][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 644.534153][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 644.539441][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 644.544239][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 644.549007][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.553700][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.559771][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.565919][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.571114][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.575957][T14229] do_SYSENTER_32+0x73/0x90 [ 644.580540][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.586867][T14229] RIP: 0023:0xf7fb7549 [ 644.590917][T14229] Code: Bad RIP value. [ 644.594985][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 644.603381][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 644.611339][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 644.619295][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 644.627253][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 644.635212][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 644.643189][T14229] Uninit was stored to memory at: [ 644.648229][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.653935][T14229] __msan_chain_origin+0x50/0x90 [ 644.658866][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.663966][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.668896][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.673391][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.678063][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.684121][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.690273][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.695467][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.700311][T14229] do_SYSENTER_32+0x73/0x90 [ 644.704802][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.711119][T14229] [ 644.713443][T14229] Uninit was stored to memory at: [ 644.718459][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.724163][T14229] __msan_chain_origin+0x50/0x90 [ 644.729091][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.734191][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.739116][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.743607][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.748311][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.754366][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.760511][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.765703][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.770554][T14229] do_SYSENTER_32+0x73/0x90 [ 644.775051][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.781364][T14229] [ 644.783675][T14229] Uninit was stored to memory at: [ 644.788689][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.794395][T14229] __msan_chain_origin+0x50/0x90 [ 644.799322][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.804420][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.809348][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.813837][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.818517][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.824615][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.830767][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.835965][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.840810][T14229] do_SYSENTER_32+0x73/0x90 [ 644.845331][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.851636][T14229] [ 644.853960][T14229] Uninit was stored to memory at: [ 644.858984][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.864691][T14229] __msan_chain_origin+0x50/0x90 [ 644.869623][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.874726][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.879652][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.884140][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.888807][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.894867][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.901024][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.906218][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.911060][T14229] do_SYSENTER_32+0x73/0x90 [ 644.915552][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.921873][T14229] [ 644.924183][T14229] Uninit was stored to memory at: [ 644.929195][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 644.934899][T14229] __msan_chain_origin+0x50/0x90 [ 644.939824][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 644.944935][T14229] get_compat_msghdr+0x108/0x2b0 [ 644.949859][T14229] do_recvmmsg+0xdbb/0x22c0 [ 644.954350][T14229] __sys_recvmmsg+0x5dd/0x610 [ 644.959017][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.965077][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.971222][T14229] __do_fast_syscall_32+0x2af/0x480 [ 644.976407][T14229] do_fast_syscall_32+0x6b/0xd0 [ 644.981593][T14229] do_SYSENTER_32+0x73/0x90 [ 644.986096][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.992397][T14229] [ 644.994708][T14229] Uninit was stored to memory at: [ 644.999721][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 645.005428][T14229] __msan_chain_origin+0x50/0x90 [ 645.010352][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 645.015449][T14229] get_compat_msghdr+0x108/0x2b0 [ 645.020378][T14229] do_recvmmsg+0xdbb/0x22c0 [ 645.024867][T14229] __sys_recvmmsg+0x5dd/0x610 [ 645.029533][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.035590][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.041732][T14229] __do_fast_syscall_32+0x2af/0x480 [ 645.046922][T14229] do_fast_syscall_32+0x6b/0xd0 [ 645.051760][T14229] do_SYSENTER_32+0x73/0x90 [ 645.056254][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.062558][T14229] [ 645.064866][T14229] Uninit was stored to memory at: [ 645.069878][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 645.075587][T14229] __msan_chain_origin+0x50/0x90 [ 645.080523][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 645.085623][T14229] get_compat_msghdr+0x108/0x2b0 [ 645.090547][T14229] do_recvmmsg+0xdbb/0x22c0 [ 645.095043][T14229] __sys_recvmmsg+0x5dd/0x610 [ 645.099712][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.105764][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.111917][T14229] __do_fast_syscall_32+0x2af/0x480 [ 645.117105][T14229] do_fast_syscall_32+0x6b/0xd0 [ 645.121941][T14229] do_SYSENTER_32+0x73/0x90 [ 645.126431][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.132734][T14229] [ 645.135147][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 645.141806][T14229] do_recvmmsg+0xbf/0x22c0 [ 645.146206][T14229] do_recvmmsg+0xbf/0x22c0 [ 645.310058][T14222] not chained 370000 origins [ 645.314686][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 645.323425][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.333465][T14222] Call Trace: [ 645.336751][T14222] dump_stack+0x21c/0x280 [ 645.341077][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 645.346806][T14222] ? kmsan_get_metadata+0x116/0x180 [ 645.351994][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 645.357543][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 645.363605][T14222] ? _copy_from_user+0x201/0x310 [ 645.368534][T14222] ? kmsan_get_metadata+0x116/0x180 [ 645.373720][T14222] __msan_chain_origin+0x50/0x90 [ 645.378660][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.383771][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.388703][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.393199][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 645.399003][T14222] ? kmsan_get_metadata+0x116/0x180 [ 645.404206][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 645.410091][T14222] ? kmsan_get_metadata+0x116/0x180 [ 645.415277][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 645.420896][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 645.426173][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 645.430925][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 645.435692][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.440370][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.446432][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.452576][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.457769][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.462619][T14222] do_SYSENTER_32+0x73/0x90 [ 645.467113][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.473428][T14222] RIP: 0023:0xf7fb7549 [ 645.477478][T14222] Code: Bad RIP value. [ 645.481530][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 645.489925][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 645.497881][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 645.505839][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 645.513806][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 645.521763][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 645.529841][T14222] Uninit was stored to memory at: [ 645.534854][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.540562][T14222] __msan_chain_origin+0x50/0x90 [ 645.545661][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.550760][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.555692][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.560182][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.564847][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.570913][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.577062][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.582248][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.587084][T14222] do_SYSENTER_32+0x73/0x90 [ 645.591574][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.597877][T14222] [ 645.600187][T14222] Uninit was stored to memory at: [ 645.605209][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.610912][T14222] __msan_chain_origin+0x50/0x90 [ 645.615834][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.620932][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.625867][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.630355][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.635020][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.641075][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.647217][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.652401][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.657248][T14222] do_SYSENTER_32+0x73/0x90 [ 645.661738][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.668041][T14222] [ 645.670353][T14222] Uninit was stored to memory at: [ 645.675364][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.681069][T14222] __msan_chain_origin+0x50/0x90 [ 645.685994][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.691091][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.696013][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.700526][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.705190][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.711243][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.717384][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.722566][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.727402][T14222] do_SYSENTER_32+0x73/0x90 [ 645.747515][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.753817][T14222] [ 645.756131][T14222] Uninit was stored to memory at: [ 645.761145][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.766938][T14222] __msan_chain_origin+0x50/0x90 [ 645.771875][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.776972][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.781892][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.786382][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.791046][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.797124][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.803278][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.808465][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.813302][T14222] do_SYSENTER_32+0x73/0x90 [ 645.817791][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.824091][T14222] [ 645.826412][T14222] Uninit was stored to memory at: [ 645.831431][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.837149][T14222] __msan_chain_origin+0x50/0x90 [ 645.842075][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.847183][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.852119][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.856613][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.861281][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.867337][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.873495][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.878680][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.883521][T14222] do_SYSENTER_32+0x73/0x90 [ 645.888014][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.894317][T14222] [ 645.896645][T14222] Uninit was stored to memory at: [ 645.901668][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.907376][T14222] __msan_chain_origin+0x50/0x90 [ 645.912309][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.917407][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.922329][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.926821][T14222] __sys_recvmmsg+0x5dd/0x610 [ 645.931489][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.937543][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.943686][T14222] __do_fast_syscall_32+0x2af/0x480 [ 645.948869][T14222] do_fast_syscall_32+0x6b/0xd0 [ 645.953705][T14222] do_SYSENTER_32+0x73/0x90 [ 645.958196][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.964501][T14222] [ 645.966813][T14222] Uninit was stored to memory at: [ 645.971824][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 645.977532][T14222] __msan_chain_origin+0x50/0x90 [ 645.982456][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 645.987553][T14222] get_compat_msghdr+0x108/0x2b0 [ 645.992475][T14222] do_recvmmsg+0xdbb/0x22c0 [ 645.996964][T14222] __sys_recvmmsg+0x5dd/0x610 [ 646.001632][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.007686][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.013827][T14222] __do_fast_syscall_32+0x2af/0x480 [ 646.019011][T14222] do_fast_syscall_32+0x6b/0xd0 [ 646.023848][T14222] do_SYSENTER_32+0x73/0x90 [ 646.028341][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.034645][T14222] [ 646.036960][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 646.043617][T14222] do_recvmmsg+0xbf/0x22c0 [ 646.048021][T14222] do_recvmmsg+0xbf/0x22c0 [ 646.207105][T14229] not chained 380000 origins [ 646.211735][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 646.220397][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.230448][T14229] Call Trace: [ 646.233741][T14229] dump_stack+0x21c/0x280 [ 646.238082][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 646.243828][T14229] ? kmsan_get_metadata+0x116/0x180 [ 646.249033][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 646.254578][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 646.260642][T14229] ? _copy_from_user+0x201/0x310 [ 646.265572][T14229] ? kmsan_get_metadata+0x116/0x180 [ 646.270763][T14229] __msan_chain_origin+0x50/0x90 [ 646.275697][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.280812][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.285745][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.290253][T14229] ? kmsan_get_metadata+0x116/0x180 [ 646.295444][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 646.301327][T14229] ? kmsan_get_metadata+0x116/0x180 [ 646.306516][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 646.312139][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 646.317417][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 646.322166][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 646.326919][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.331609][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.337675][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.343831][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.349029][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.353884][T14229] do_SYSENTER_32+0x73/0x90 [ 646.358397][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.364709][T14229] RIP: 0023:0xf7fb7549 [ 646.368755][T14229] Code: Bad RIP value. [ 646.372820][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 646.381216][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 646.389175][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 646.397133][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 646.405103][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.413063][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 646.421028][T14229] Uninit was stored to memory at: [ 646.426043][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.431756][T14229] __msan_chain_origin+0x50/0x90 [ 646.436682][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.441791][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.446725][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.451213][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.455880][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.461931][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.468074][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.473262][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.478101][T14229] do_SYSENTER_32+0x73/0x90 [ 646.482596][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.488896][T14229] [ 646.491207][T14229] Uninit was stored to memory at: [ 646.496222][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.501941][T14229] __msan_chain_origin+0x50/0x90 [ 646.506866][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.511965][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.516906][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.521393][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.526057][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.532112][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.538251][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.543436][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.548278][T14229] do_SYSENTER_32+0x73/0x90 [ 646.552766][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.559065][T14229] [ 646.561374][T14229] Uninit was stored to memory at: [ 646.566389][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.572092][T14229] __msan_chain_origin+0x50/0x90 [ 646.577017][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.582121][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.587042][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.591530][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.596195][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.602251][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.608493][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.613692][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.618532][T14229] do_SYSENTER_32+0x73/0x90 [ 646.623031][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.629333][T14229] [ 646.631646][T14229] Uninit was stored to memory at: [ 646.636658][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.642361][T14229] __msan_chain_origin+0x50/0x90 [ 646.647288][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.652386][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.657310][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.661799][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.666463][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.672530][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.678675][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.683867][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.688711][T14229] do_SYSENTER_32+0x73/0x90 [ 646.693210][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.699514][T14229] [ 646.701826][T14229] Uninit was stored to memory at: [ 646.706842][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.712728][T14229] __msan_chain_origin+0x50/0x90 [ 646.717657][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.722756][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.727683][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.732175][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.736852][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.742909][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.749054][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.754242][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.759081][T14229] do_SYSENTER_32+0x73/0x90 [ 646.763571][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.769882][T14229] [ 646.772208][T14229] Uninit was stored to memory at: [ 646.777231][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.782936][T14229] __msan_chain_origin+0x50/0x90 [ 646.787861][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.792975][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.797907][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.802398][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.807072][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.813131][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.819279][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.824476][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.829328][T14229] do_SYSENTER_32+0x73/0x90 [ 646.833828][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.840129][T14229] [ 646.842439][T14229] Uninit was stored to memory at: [ 646.847455][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 646.853176][T14229] __msan_chain_origin+0x50/0x90 [ 646.858107][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 646.863467][T14229] get_compat_msghdr+0x108/0x2b0 [ 646.868409][T14229] do_recvmmsg+0xdbb/0x22c0 [ 646.872911][T14229] __sys_recvmmsg+0x5dd/0x610 [ 646.877719][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.883776][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.889919][T14229] __do_fast_syscall_32+0x2af/0x480 [ 646.895107][T14229] do_fast_syscall_32+0x6b/0xd0 [ 646.899946][T14229] do_SYSENTER_32+0x73/0x90 [ 646.904444][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.910768][T14229] [ 646.913084][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 646.919748][T14229] do_recvmmsg+0xbf/0x22c0 [ 646.924150][T14229] do_recvmmsg+0xbf/0x22c0 [ 647.123064][T14229] not chained 390000 origins [ 647.127703][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 647.136456][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.146506][T14229] Call Trace: [ 647.149808][T14229] dump_stack+0x21c/0x280 [ 647.154283][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 647.160033][T14229] ? kmsan_get_metadata+0x116/0x180 [ 647.165233][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 647.170783][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 647.176856][T14229] ? _copy_from_user+0x201/0x310 [ 647.181797][T14229] ? kmsan_get_metadata+0x116/0x180 [ 647.187007][T14229] __msan_chain_origin+0x50/0x90 [ 647.191952][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.197085][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.202071][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.206595][T14229] ? kmsan_get_metadata+0x116/0x180 [ 647.211805][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 647.217704][T14229] ? kmsan_get_metadata+0x116/0x180 [ 647.222905][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 647.228544][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 647.233833][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 647.238595][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 647.243361][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.248054][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.254134][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.260295][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.265505][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.270362][T14229] do_SYSENTER_32+0x73/0x90 [ 647.274882][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.281204][T14229] RIP: 0023:0xf7fb7549 [ 647.285347][T14229] Code: Bad RIP value. [ 647.289408][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 647.297819][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 647.305786][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 647.313755][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 647.321721][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 647.329689][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 647.337664][T14229] Uninit was stored to memory at: [ 647.342694][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.348416][T14229] __msan_chain_origin+0x50/0x90 [ 647.353357][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.358466][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.363503][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.368010][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.372686][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.378785][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.384941][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.390145][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.395001][T14229] do_SYSENTER_32+0x73/0x90 [ 647.399505][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.405817][T14229] [ 647.408136][T14229] Uninit was stored to memory at: [ 647.413162][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.418878][T14229] __msan_chain_origin+0x50/0x90 [ 647.423815][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.428926][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.433861][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.438361][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.443040][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.449114][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.455270][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.460468][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.465316][T14229] do_SYSENTER_32+0x73/0x90 [ 647.469826][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.476135][T14229] [ 647.478457][T14229] Uninit was stored to memory at: [ 647.483484][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.489206][T14229] __msan_chain_origin+0x50/0x90 [ 647.494144][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.499255][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.504191][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.508694][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.513369][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.519436][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.525590][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.530789][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.535640][T14229] do_SYSENTER_32+0x73/0x90 [ 647.540141][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.546549][T14229] [ 647.548867][T14229] Uninit was stored to memory at: [ 647.553891][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.559608][T14229] __msan_chain_origin+0x50/0x90 [ 647.564544][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.569653][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.574590][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.579092][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.583769][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.589833][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.595993][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.601193][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.606042][T14229] do_SYSENTER_32+0x73/0x90 [ 647.610544][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.616854][T14229] [ 647.619177][T14229] Uninit was stored to memory at: [ 647.624204][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.629921][T14229] __msan_chain_origin+0x50/0x90 [ 647.634862][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.639976][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.644912][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.649419][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.654097][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.660164][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.666318][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.671514][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.676363][T14229] do_SYSENTER_32+0x73/0x90 [ 647.680873][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.687189][T14229] [ 647.689514][T14229] Uninit was stored to memory at: [ 647.694554][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.700276][T14229] __msan_chain_origin+0x50/0x90 [ 647.705221][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.710332][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.715270][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.719772][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.724452][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.730521][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.736680][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.741877][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.746729][T14229] do_SYSENTER_32+0x73/0x90 [ 647.751233][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.757552][T14229] [ 647.759872][T14229] Uninit was stored to memory at: [ 647.764900][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 647.770615][T14229] __msan_chain_origin+0x50/0x90 [ 647.775573][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 647.780700][T14229] get_compat_msghdr+0x108/0x2b0 [ 647.785635][T14229] do_recvmmsg+0xdbb/0x22c0 [ 647.790139][T14229] __sys_recvmmsg+0x5dd/0x610 [ 647.794819][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.800887][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.807040][T14229] __do_fast_syscall_32+0x2af/0x480 [ 647.812239][T14229] do_fast_syscall_32+0x6b/0xd0 [ 647.817098][T14229] do_SYSENTER_32+0x73/0x90 [ 647.821606][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.827917][T14229] [ 647.830242][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 647.836935][T14229] do_recvmmsg+0xbf/0x22c0 [ 647.841354][T14229] do_recvmmsg+0xbf/0x22c0 [ 647.969143][T14222] not chained 400000 origins [ 647.973773][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 647.982428][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.992466][T14222] Call Trace: [ 647.995753][T14222] dump_stack+0x21c/0x280 [ 648.000078][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 648.005809][T14222] ? kmsan_get_metadata+0x116/0x180 [ 648.011012][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 648.016549][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 648.022606][T14222] ? _copy_from_user+0x201/0x310 [ 648.027535][T14222] ? kmsan_get_metadata+0x116/0x180 [ 648.032734][T14222] __msan_chain_origin+0x50/0x90 [ 648.037667][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.042795][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.047730][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.052226][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 648.058032][T14222] ? kmsan_get_metadata+0x116/0x180 [ 648.063226][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 648.069110][T14222] ? kmsan_get_metadata+0x116/0x180 [ 648.074300][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 648.079928][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 648.085205][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 648.089956][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 648.094726][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.099404][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.105472][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.111618][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.116814][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.121678][T14222] do_SYSENTER_32+0x73/0x90 [ 648.126175][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.132486][T14222] RIP: 0023:0xf7fb7549 [ 648.136536][T14222] Code: Bad RIP value. [ 648.140586][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 648.148982][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 648.156942][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 648.164900][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 648.172873][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 648.180923][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 648.188890][T14222] Uninit was stored to memory at: [ 648.193922][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.199627][T14222] __msan_chain_origin+0x50/0x90 [ 648.204551][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.209650][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.214569][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.219057][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.223722][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.229780][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.235927][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.241113][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.246053][T14222] do_SYSENTER_32+0x73/0x90 [ 648.250546][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.256849][T14222] [ 648.259161][T14222] Uninit was stored to memory at: [ 648.264178][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.269884][T14222] __msan_chain_origin+0x50/0x90 [ 648.274814][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.279915][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.284839][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.289330][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.294102][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.300157][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.306304][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.311489][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.316324][T14222] do_SYSENTER_32+0x73/0x90 [ 648.320816][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.327119][T14222] [ 648.329431][T14222] Uninit was stored to memory at: [ 648.334441][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.340252][T14222] __msan_chain_origin+0x50/0x90 [ 648.345181][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.350280][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.355203][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.359690][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.364354][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.370410][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.376554][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.381741][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.386578][T14222] do_SYSENTER_32+0x73/0x90 [ 648.391070][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.397381][T14222] [ 648.399691][T14222] Uninit was stored to memory at: [ 648.404704][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.410412][T14222] __msan_chain_origin+0x50/0x90 [ 648.415340][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.420435][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.425360][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.429848][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.434512][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.440568][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.446708][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.451899][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.456742][T14222] do_SYSENTER_32+0x73/0x90 [ 648.461233][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.467535][T14222] [ 648.469848][T14222] Uninit was stored to memory at: [ 648.474859][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.480577][T14222] __msan_chain_origin+0x50/0x90 [ 648.485503][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.490602][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.495525][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.500015][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.504682][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.510761][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.516919][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.522455][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.527295][T14222] do_SYSENTER_32+0x73/0x90 [ 648.531788][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.538089][T14222] [ 648.540399][T14222] Uninit was stored to memory at: [ 648.545412][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.551139][T14222] __msan_chain_origin+0x50/0x90 [ 648.556064][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.561160][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.566105][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.570601][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.575274][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.581335][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.587486][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.592680][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.597535][T14222] do_SYSENTER_32+0x73/0x90 [ 648.602031][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.608334][T14222] [ 648.610651][T14222] Uninit was stored to memory at: [ 648.615668][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 648.621386][T14222] __msan_chain_origin+0x50/0x90 [ 648.627963][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 648.633060][T14222] get_compat_msghdr+0x108/0x2b0 [ 648.637983][T14222] do_recvmmsg+0xdbb/0x22c0 [ 648.642474][T14222] __sys_recvmmsg+0x5dd/0x610 [ 648.647150][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.653206][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.659352][T14222] __do_fast_syscall_32+0x2af/0x480 [ 648.664539][T14222] do_fast_syscall_32+0x6b/0xd0 [ 648.669376][T14222] do_SYSENTER_32+0x73/0x90 [ 648.673868][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.680171][T14222] [ 648.682481][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 648.689160][T14222] do_recvmmsg+0xbf/0x22c0 [ 648.693592][T14222] do_recvmmsg+0xbf/0x22c0 [ 648.925907][T14229] not chained 410000 origins [ 648.930547][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 648.939209][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.949258][T14229] Call Trace: [ 648.952561][T14229] dump_stack+0x21c/0x280 [ 648.956905][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 648.962649][T14229] ? kmsan_get_metadata+0x116/0x180 [ 648.967851][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 648.973397][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 648.979493][T14229] ? _copy_from_user+0x201/0x310 [ 648.984445][T14229] ? kmsan_get_metadata+0x116/0x180 [ 648.989644][T14229] __msan_chain_origin+0x50/0x90 [ 648.994587][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 648.999717][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.004666][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.009186][T14229] ? kmsan_get_metadata+0x116/0x180 [ 649.014386][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 649.021501][T14229] ? kmsan_get_metadata+0x116/0x180 [ 649.026705][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 649.032346][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 649.037640][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 649.042402][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 649.047169][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.051864][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.057945][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.064105][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.069317][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.074171][T14229] do_SYSENTER_32+0x73/0x90 [ 649.078678][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.085001][T14229] RIP: 0023:0xf7fb7549 [ 649.089057][T14229] Code: Bad RIP value. [ 649.093117][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 649.101531][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 649.109501][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 649.117478][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 649.125451][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 649.133421][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 649.141402][T14229] Uninit was stored to memory at: [ 649.143601][T14222] not chained 420000 origins [ 649.146434][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 649.151008][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 649.156696][T14229] __msan_chain_origin+0x50/0x90 [ 649.165340][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.170258][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 649.180277][T14222] Call Trace: [ 649.185380][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.188643][T14222] dump_stack+0x21c/0x280 [ 649.193553][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.197857][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 649.202329][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.208052][T14222] ? kmsan_get_metadata+0x116/0x180 [ 649.212688][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.217966][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 649.224017][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.229535][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 649.235747][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.241784][T14222] ? _copy_from_user+0x201/0x310 [ 649.246956][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.251869][T14222] ? kmsan_get_metadata+0x116/0x180 [ 649.256690][T14229] do_SYSENTER_32+0x73/0x90 [ 649.261861][T14222] __msan_chain_origin+0x50/0x90 [ 649.266340][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.271251][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 649.277539][T14229] [ 649.282643][T14222] get_compat_msghdr+0x108/0x2b0 [ 649.284930][T14229] Uninit was stored to memory at: [ 649.289852][T14222] do_recvmmsg+0xdbb/0x22c0 [ 649.294862][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 649.299340][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 649.305033][T14229] __msan_chain_origin+0x50/0x90 [ 649.310831][T14222] ? kmsan_get_metadata+0x116/0x180 [ 649.316792][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 649.321964][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 649.327048][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.333014][T14222] ? kmsan_get_metadata+0x116/0x180 [ 649.337925][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.343108][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 649.347596][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.353202][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 649.357854][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.363111][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 649.369160][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.373906][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 649.380034][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.384771][T14222] __sys_recvmmsg+0x5dd/0x610 [ 649.389946][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.394602][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.399419][T14229] do_SYSENTER_32+0x73/0x90 [ 649.405554][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.410034][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.416156][T14222] __do_fast_syscall_32+0x2af/0x480 [ 649.422442][T14229] [ 649.427626][T14222] do_fast_syscall_32+0x6b/0xd0 [ 649.429918][T14229] Uninit was stored to memory at: [ 649.434752][T14222] do_SYSENTER_32+0x73/0x90 [ 649.439746][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 649.444226][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.449916][T14229] __msan_chain_origin+0x50/0x90 [ 649.456212][T14222] RIP: 0023:0xf7fb7549 [ 649.461138][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 649.465169][T14222] Code: Bad RIP value. [ 649.470276][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.474325][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 649.479243][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.487625][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 649.492104][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.500049][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 649.504706][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.512649][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 649.518695][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.526637][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 649.532768][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.540707][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 649.545892][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.553833][T14222] Uninit was stored to memory at: [ 649.558661][T14229] do_SYSENTER_32+0x73/0x90 [ 649.563658][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 649.568134][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.573824][T14222] __msan_chain_origin+0x50/0x90 [ 649.580110][T14229] [ 649.585031][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 649.587326][T14229] Uninit was stored to memory at: [ 649.592504][T14222] get_compat_msghdr+0x108/0x2b0 [ 649.597503][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 649.602411][T14222] do_recvmmsg+0xdbb/0x22c0 [ 649.608112][T14229] __msan_chain_origin+0x50/0x90 [ 649.612585][T14222] __sys_recvmmsg+0x5dd/0x610 [ 649.617513][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 649.622170][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.627254][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.633302][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.638213][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.644342][T14222] __do_fast_syscall_32+0x2af/0x480 [ 649.648817][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.654008][T14222] do_fast_syscall_32+0x6b/0xd0 [ 649.658663][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.663484][T14222] do_SYSENTER_32+0x73/0x90 [ 649.669541][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.674021][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.680151][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.686435][T14222] [ 649.691618][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.693912][T14222] Uninit was stored to memory at: [ 649.698746][T14229] do_SYSENTER_32+0x73/0x90 [ 649.703747][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 649.708224][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.713915][T14222] __msan_chain_origin+0x50/0x90 [ 649.720201][T14229] [ 649.725122][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 649.727416][T14229] Uninit was stored to memory at: [ 649.732509][T14222] get_compat_msghdr+0x108/0x2b0 [ 649.737507][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 649.742417][T14222] do_recvmmsg+0xdbb/0x22c0 [ 649.748108][T14229] __msan_chain_origin+0x50/0x90 [ 649.752582][T14222] __sys_recvmmsg+0x5dd/0x610 [ 649.757491][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 649.762143][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.767226][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.773265][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.778296][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.784426][T14222] __do_fast_syscall_32+0x2af/0x480 [ 649.788900][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.794071][T14222] do_fast_syscall_32+0x6b/0xd0 [ 649.798722][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.803544][T14222] do_SYSENTER_32+0x73/0x90 [ 649.809585][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.814061][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.820182][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.826478][T14222] [ 649.831669][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.833962][T14222] Uninit was stored to memory at: [ 649.838829][T14229] do_SYSENTER_32+0x73/0x90 [ 649.843825][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 649.848300][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.854104][T14222] __msan_chain_origin+0x50/0x90 [ 649.860394][T14229] [ 649.865329][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 649.867622][T14229] Uninit was stored to memory at: [ 649.872726][T14222] get_compat_msghdr+0x108/0x2b0 [ 649.877727][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 649.882640][T14222] do_recvmmsg+0xdbb/0x22c0 [ 649.888334][T14229] __msan_chain_origin+0x50/0x90 [ 649.892809][T14222] __sys_recvmmsg+0x5dd/0x610 [ 649.897718][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 649.902368][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.907450][T14229] get_compat_msghdr+0x108/0x2b0 [ 649.913491][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.918402][T14229] do_recvmmsg+0xdbb/0x22c0 [ 649.924530][T14222] __do_fast_syscall_32+0x2af/0x480 [ 649.929019][T14229] __sys_recvmmsg+0x5dd/0x610 [ 649.934199][T14222] do_fast_syscall_32+0x6b/0xd0 [ 649.938849][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.943684][T14222] do_SYSENTER_32+0x73/0x90 [ 649.949727][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.954204][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.960330][T14229] __do_fast_syscall_32+0x2af/0x480 [ 649.966620][T14222] [ 649.971800][T14229] do_fast_syscall_32+0x6b/0xd0 [ 649.974095][T14222] Uninit was stored to memory at: [ 649.978935][T14229] do_SYSENTER_32+0x73/0x90 [ 649.983932][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 649.988409][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.994100][T14222] __msan_chain_origin+0x50/0x90 [ 650.000385][T14229] [ 650.005314][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 650.007620][T14229] Uninit was stored to memory at: [ 650.012714][T14222] get_compat_msghdr+0x108/0x2b0 [ 650.017711][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 650.022616][T14222] do_recvmmsg+0xdbb/0x22c0 [ 650.028318][T14229] __msan_chain_origin+0x50/0x90 [ 650.032794][T14222] __sys_recvmmsg+0x5dd/0x610 [ 650.037707][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 650.042357][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.047440][T14229] get_compat_msghdr+0x108/0x2b0 [ 650.053490][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.058412][T14229] do_recvmmsg+0xdbb/0x22c0 [ 650.064537][T14222] __do_fast_syscall_32+0x2af/0x480 [ 650.069023][T14229] __sys_recvmmsg+0x5dd/0x610 [ 650.074197][T14222] do_fast_syscall_32+0x6b/0xd0 [ 650.078845][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.083668][T14222] do_SYSENTER_32+0x73/0x90 [ 650.089711][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.094185][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.100325][T14229] __do_fast_syscall_32+0x2af/0x480 [ 650.106785][T14222] [ 650.111966][T14229] do_fast_syscall_32+0x6b/0xd0 [ 650.114261][T14222] Uninit was stored to memory at: [ 650.119092][T14229] do_SYSENTER_32+0x73/0x90 [ 650.124091][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 650.128566][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.134260][T14222] __msan_chain_origin+0x50/0x90 [ 650.140545][T14229] [ 650.145565][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 650.147861][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 650.152952][T14222] get_compat_msghdr+0x108/0x2b0 [ 650.159595][T14229] do_recvmmsg+0xbf/0x22c0 [ 650.164521][T14222] do_recvmmsg+0xdbb/0x22c0 [ 650.168910][T14229] do_recvmmsg+0xbf/0x22c0 [ 650.173384][T14222] __sys_recvmmsg+0x5dd/0x610 [ 650.182428][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.188575][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.194758][T14222] __do_fast_syscall_32+0x2af/0x480 [ 650.199958][T14222] do_fast_syscall_32+0x6b/0xd0 [ 650.204805][T14222] do_SYSENTER_32+0x73/0x90 [ 650.209299][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.215688][T14222] [ 650.217999][T14222] Uninit was stored to memory at: [ 650.223011][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 650.228717][T14222] __msan_chain_origin+0x50/0x90 [ 650.233642][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 650.238744][T14222] get_compat_msghdr+0x108/0x2b0 [ 650.243666][T14222] do_recvmmsg+0xdbb/0x22c0 [ 650.248156][T14222] __sys_recvmmsg+0x5dd/0x610 [ 650.252820][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.258982][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.265135][T14222] __do_fast_syscall_32+0x2af/0x480 [ 650.270333][T14222] do_fast_syscall_32+0x6b/0xd0 [ 650.275175][T14222] do_SYSENTER_32+0x73/0x90 [ 650.279667][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.285984][T14222] [ 650.288294][T14222] Uninit was stored to memory at: [ 650.293309][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 650.299016][T14222] __msan_chain_origin+0x50/0x90 [ 650.303945][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 650.309043][T14222] get_compat_msghdr+0x108/0x2b0 [ 650.313969][T14222] do_recvmmsg+0xdbb/0x22c0 [ 650.318459][T14222] __sys_recvmmsg+0x5dd/0x610 [ 650.323126][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.329182][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.335327][T14222] __do_fast_syscall_32+0x2af/0x480 [ 650.340515][T14222] do_fast_syscall_32+0x6b/0xd0 [ 650.345357][T14222] do_SYSENTER_32+0x73/0x90 [ 650.349941][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.356242][T14222] [ 650.358554][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 650.365474][T14222] do_recvmmsg+0xbf/0x22c0 [ 650.369890][T14222] do_recvmmsg+0xbf/0x22c0 [ 650.673114][T14229] not chained 430000 origins [ 650.677752][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 650.686522][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.696574][T14229] Call Trace: [ 650.699871][T14229] dump_stack+0x21c/0x280 [ 650.704220][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 650.709969][T14229] ? kmsan_get_metadata+0x116/0x180 [ 650.715178][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 650.720736][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 650.726809][T14229] ? _copy_from_user+0x201/0x310 [ 650.731750][T14229] ? kmsan_get_metadata+0x116/0x180 [ 650.736949][T14229] __msan_chain_origin+0x50/0x90 [ 650.741925][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 650.747055][T14229] get_compat_msghdr+0x108/0x2b0 [ 650.752004][T14229] do_recvmmsg+0xdbb/0x22c0 [ 650.756526][T14229] ? kmsan_get_metadata+0x116/0x180 [ 650.761734][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 650.767634][T14229] ? kmsan_get_metadata+0x116/0x180 [ 650.772836][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 650.778471][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 650.783759][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 650.788522][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 650.793305][T14229] __sys_recvmmsg+0x5dd/0x610 [ 650.797999][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.804201][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.810360][T14229] __do_fast_syscall_32+0x2af/0x480 [ 650.815568][T14229] do_fast_syscall_32+0x6b/0xd0 [ 650.820511][T14229] do_SYSENTER_32+0x73/0x90 [ 650.825020][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.831347][T14229] RIP: 0023:0xf7fb7549 [ 650.835405][T14229] Code: Bad RIP value. [ 650.839575][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 650.847989][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 650.855961][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 650.863932][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 650.872073][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 650.880044][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 650.888023][T14229] Uninit was stored to memory at: [ 650.893054][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 650.898775][T14229] __msan_chain_origin+0x50/0x90 [ 650.903712][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 650.908827][T14229] get_compat_msghdr+0x108/0x2b0 [ 650.913766][T14229] do_recvmmsg+0xdbb/0x22c0 [ 650.918267][T14229] __sys_recvmmsg+0x5dd/0x610 [ 650.922947][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.929015][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.935169][T14229] __do_fast_syscall_32+0x2af/0x480 [ 650.940367][T14229] do_fast_syscall_32+0x6b/0xd0 [ 650.945306][T14229] do_SYSENTER_32+0x73/0x90 [ 650.949808][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.956121][T14229] [ 650.958441][T14229] Uninit was stored to memory at: [ 650.963470][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 650.969191][T14229] __msan_chain_origin+0x50/0x90 [ 650.974150][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 650.979258][T14229] get_compat_msghdr+0x108/0x2b0 [ 650.984196][T14229] do_recvmmsg+0xdbb/0x22c0 [ 650.988706][T14229] __sys_recvmmsg+0x5dd/0x610 [ 650.993383][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.999452][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.005609][T14229] __do_fast_syscall_32+0x2af/0x480 [ 651.010811][T14229] do_fast_syscall_32+0x6b/0xd0 [ 651.015749][T14229] do_SYSENTER_32+0x73/0x90 [ 651.020254][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.026566][T14229] [ 651.028885][T14229] Uninit was stored to memory at: [ 651.033910][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 651.039629][T14229] __msan_chain_origin+0x50/0x90 [ 651.044569][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 651.049682][T14229] get_compat_msghdr+0x108/0x2b0 [ 651.054618][T14229] do_recvmmsg+0xdbb/0x22c0 [ 651.059115][T14229] __sys_recvmmsg+0x5dd/0x610 [ 651.063797][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.070039][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.076193][T14229] __do_fast_syscall_32+0x2af/0x480 [ 651.081397][T14229] do_fast_syscall_32+0x6b/0xd0 [ 651.086249][T14229] do_SYSENTER_32+0x73/0x90 [ 651.090757][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.097070][T14229] [ 651.099389][T14229] Uninit was stored to memory at: [ 651.104416][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 651.110135][T14229] __msan_chain_origin+0x50/0x90 [ 651.115073][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 651.120184][T14229] get_compat_msghdr+0x108/0x2b0 [ 651.125317][T14229] do_recvmmsg+0xdbb/0x22c0 [ 651.129819][T14229] __sys_recvmmsg+0x5dd/0x610 [ 651.134495][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.140561][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.146715][T14229] __do_fast_syscall_32+0x2af/0x480 [ 651.151912][T14229] do_fast_syscall_32+0x6b/0xd0 [ 651.156761][T14229] do_SYSENTER_32+0x73/0x90 [ 651.161264][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.167575][T14229] [ 651.169894][T14229] Uninit was stored to memory at: [ 651.174922][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 651.180639][T14229] __msan_chain_origin+0x50/0x90 [ 651.185575][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 651.190680][T14229] get_compat_msghdr+0x108/0x2b0 [ 651.195615][T14229] do_recvmmsg+0xdbb/0x22c0 [ 651.200110][T14229] __sys_recvmmsg+0x5dd/0x610 [ 651.204784][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.210847][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.216999][T14229] __do_fast_syscall_32+0x2af/0x480 [ 651.222200][T14229] do_fast_syscall_32+0x6b/0xd0 [ 651.227133][T14229] do_SYSENTER_32+0x73/0x90 [ 651.231637][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.237949][T14229] [ 651.240270][T14229] Uninit was stored to memory at: [ 651.245293][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 651.251005][T14229] __msan_chain_origin+0x50/0x90 [ 651.255940][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 651.261047][T14229] get_compat_msghdr+0x108/0x2b0 [ 651.265981][T14229] do_recvmmsg+0xdbb/0x22c0 [ 651.270480][T14229] __sys_recvmmsg+0x5dd/0x610 [ 651.275154][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.281220][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.287369][T14229] __do_fast_syscall_32+0x2af/0x480 [ 651.292565][T14229] do_fast_syscall_32+0x6b/0xd0 [ 651.293403][T14222] not chained 440000 origins [ 651.297417][T14229] do_SYSENTER_32+0x73/0x90 [ 651.301995][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 651.306473][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.315105][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.321400][T14229] [ 651.331527][T14222] Call Trace: [ 651.333852][T14229] Uninit was stored to memory at: [ 651.337123][T14222] dump_stack+0x21c/0x280 [ 651.342135][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 651.346440][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 651.352132][T14229] __msan_chain_origin+0x50/0x90 [ 651.357836][T14222] ? kmsan_get_metadata+0x116/0x180 [ 651.362733][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 651.367902][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 651.372986][T14229] get_compat_msghdr+0x108/0x2b0 [ 651.378505][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 651.383424][T14229] do_recvmmsg+0xdbb/0x22c0 [ 651.389467][T14222] ? _copy_from_user+0x201/0x310 [ 651.393942][T14229] __sys_recvmmsg+0x5dd/0x610 [ 651.398857][T14222] ? kmsan_get_metadata+0x116/0x180 [ 651.403506][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.408693][T14222] __msan_chain_origin+0x50/0x90 [ 651.414732][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.419643][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.425771][T14229] __do_fast_syscall_32+0x2af/0x480 [ 651.430862][T14222] get_compat_msghdr+0x108/0x2b0 [ 651.436025][T14229] do_fast_syscall_32+0x6b/0xd0 [ 651.440948][T14222] do_recvmmsg+0xdbb/0x22c0 [ 651.445772][T14229] do_SYSENTER_32+0x73/0x90 [ 651.450259][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 651.454732][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.460515][T14222] ? kmsan_get_metadata+0x116/0x180 [ 651.466811][T14229] [ 651.471994][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 651.474295][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 651.480169][T14222] ? kmsan_get_metadata+0x116/0x180 [ 651.486814][T14229] do_recvmmsg+0xbf/0x22c0 [ 651.491989][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 651.496376][T14229] do_recvmmsg+0xbf/0x22c0 [ 651.501985][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 651.511647][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 651.516415][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 651.521177][T14222] __sys_recvmmsg+0x5dd/0x610 [ 651.525859][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.531926][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.538071][T14222] __do_fast_syscall_32+0x2af/0x480 [ 651.543265][T14222] do_fast_syscall_32+0x6b/0xd0 [ 651.548107][T14222] do_SYSENTER_32+0x73/0x90 [ 651.552603][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.558915][T14222] RIP: 0023:0xf7fb7549 [ 651.562962][T14222] Code: Bad RIP value. [ 651.567012][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 651.575417][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 651.583375][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 651.591333][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 651.599302][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 651.607273][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 651.615240][T14222] Uninit was stored to memory at: [ 651.620255][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 651.625964][T14222] __msan_chain_origin+0x50/0x90 [ 651.630888][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.635986][T14222] get_compat_msghdr+0x108/0x2b0 [ 651.640907][T14222] do_recvmmsg+0xdbb/0x22c0 [ 651.645396][T14222] __sys_recvmmsg+0x5dd/0x610 [ 651.650060][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.656115][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.662266][T14222] __do_fast_syscall_32+0x2af/0x480 [ 651.667456][T14222] do_fast_syscall_32+0x6b/0xd0 [ 651.672401][T14222] do_SYSENTER_32+0x73/0x90 [ 651.676893][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.683202][T14222] [ 651.685519][T14222] Uninit was stored to memory at: [ 651.690543][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 651.697212][T14222] __msan_chain_origin+0x50/0x90 [ 651.702141][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.707240][T14222] get_compat_msghdr+0x108/0x2b0 [ 651.712164][T14222] do_recvmmsg+0xdbb/0x22c0 [ 651.716656][T14222] __sys_recvmmsg+0x5dd/0x610 [ 651.721323][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.727381][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.733525][T14222] __do_fast_syscall_32+0x2af/0x480 [ 651.738711][T14222] do_fast_syscall_32+0x6b/0xd0 [ 651.743549][T14222] do_SYSENTER_32+0x73/0x90 [ 651.748041][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.754344][T14222] [ 651.756658][T14222] Uninit was stored to memory at: [ 651.761673][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 651.767378][T14222] __msan_chain_origin+0x50/0x90 [ 651.772302][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.777402][T14222] get_compat_msghdr+0x108/0x2b0 [ 651.782324][T14222] do_recvmmsg+0xdbb/0x22c0 [ 651.786830][T14222] __sys_recvmmsg+0x5dd/0x610 [ 651.791493][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.797548][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.803690][T14222] __do_fast_syscall_32+0x2af/0x480 [ 651.808875][T14222] do_fast_syscall_32+0x6b/0xd0 [ 651.813714][T14222] do_SYSENTER_32+0x73/0x90 [ 651.818206][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.824517][T14222] [ 651.826830][T14222] Uninit was stored to memory at: [ 651.831840][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 651.837548][T14222] __msan_chain_origin+0x50/0x90 [ 651.842476][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.847575][T14222] get_compat_msghdr+0x108/0x2b0 [ 651.852501][T14222] do_recvmmsg+0xdbb/0x22c0 [ 651.856989][T14222] __sys_recvmmsg+0x5dd/0x610 [ 651.861656][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.867709][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.873849][T14222] __do_fast_syscall_32+0x2af/0x480 [ 651.879034][T14222] do_fast_syscall_32+0x6b/0xd0 [ 651.883873][T14222] do_SYSENTER_32+0x73/0x90 [ 651.888364][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.894665][T14222] [ 651.896978][T14222] Uninit was stored to memory at: [ 651.902001][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 651.907730][T14222] __msan_chain_origin+0x50/0x90 [ 651.912654][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.917751][T14222] get_compat_msghdr+0x108/0x2b0 [ 651.922791][T14222] do_recvmmsg+0xdbb/0x22c0 [ 651.937000][T14222] __sys_recvmmsg+0x5dd/0x610 [ 651.941666][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.947722][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.953862][T14222] __do_fast_syscall_32+0x2af/0x480 [ 651.959047][T14222] do_fast_syscall_32+0x6b/0xd0 [ 651.963888][T14222] do_SYSENTER_32+0x73/0x90 [ 651.968379][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.974684][T14222] [ 651.976995][T14222] Uninit was stored to memory at: [ 651.982006][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 651.987711][T14222] __msan_chain_origin+0x50/0x90 [ 651.992635][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 651.997731][T14222] get_compat_msghdr+0x108/0x2b0 [ 652.002655][T14222] do_recvmmsg+0xdbb/0x22c0 [ 652.007145][T14222] __sys_recvmmsg+0x5dd/0x610 [ 652.011809][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.017864][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.024016][T14222] __do_fast_syscall_32+0x2af/0x480 [ 652.029214][T14222] do_fast_syscall_32+0x6b/0xd0 [ 652.034051][T14222] do_SYSENTER_32+0x73/0x90 [ 652.038557][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.044862][T14222] [ 652.047174][T14222] Uninit was stored to memory at: [ 652.052187][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 652.057891][T14222] __msan_chain_origin+0x50/0x90 [ 652.062815][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 652.067912][T14222] get_compat_msghdr+0x108/0x2b0 [ 652.072835][T14222] do_recvmmsg+0xdbb/0x22c0 [ 652.077325][T14222] __sys_recvmmsg+0x5dd/0x610 [ 652.082008][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.088066][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.094208][T14222] __do_fast_syscall_32+0x2af/0x480 [ 652.099391][T14222] do_fast_syscall_32+0x6b/0xd0 [ 652.104227][T14222] do_SYSENTER_32+0x73/0x90 [ 652.108715][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.115019][T14222] [ 652.117330][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 652.123985][T14222] do_recvmmsg+0xbf/0x22c0 [ 652.128385][T14222] do_recvmmsg+0xbf/0x22c0 [ 652.381203][T14229] not chained 450000 origins [ 652.385835][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 652.394505][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.404589][T14229] Call Trace: [ 652.407886][T14229] dump_stack+0x21c/0x280 [ 652.412225][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 652.417968][T14229] ? kmsan_get_metadata+0x116/0x180 [ 652.423167][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 652.428820][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 652.434893][T14229] ? _copy_from_user+0x201/0x310 [ 652.439839][T14229] ? kmsan_get_metadata+0x116/0x180 [ 652.445041][T14229] __msan_chain_origin+0x50/0x90 [ 652.449987][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 652.455115][T14229] get_compat_msghdr+0x108/0x2b0 [ 652.460073][T14229] do_recvmmsg+0xdbb/0x22c0 [ 652.464594][T14229] ? kmsan_get_metadata+0x116/0x180 [ 652.469798][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 652.475698][T14229] ? kmsan_get_metadata+0x116/0x180 [ 652.480897][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 652.486542][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 652.491832][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 652.496598][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 652.501365][T14229] __sys_recvmmsg+0x5dd/0x610 [ 652.506080][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.512159][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.518318][T14229] __do_fast_syscall_32+0x2af/0x480 [ 652.523525][T14229] do_fast_syscall_32+0x6b/0xd0 [ 652.528383][T14229] do_SYSENTER_32+0x73/0x90 [ 652.532894][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.539245][T14229] RIP: 0023:0xf7fb7549 [ 652.543306][T14229] Code: Bad RIP value. [ 652.547367][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 652.555777][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 652.563753][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 652.571720][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 652.579686][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 652.587655][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 652.595629][T14229] Uninit was stored to memory at: [ 652.600667][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 652.606391][T14229] __msan_chain_origin+0x50/0x90 [ 652.611334][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 652.616880][T14229] get_compat_msghdr+0x108/0x2b0 [ 652.621815][T14229] do_recvmmsg+0xdbb/0x22c0 [ 652.626314][T14229] __sys_recvmmsg+0x5dd/0x610 [ 652.630992][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.637061][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.643216][T14229] __do_fast_syscall_32+0x2af/0x480 [ 652.648415][T14229] do_fast_syscall_32+0x6b/0xd0 [ 652.653265][T14229] do_SYSENTER_32+0x73/0x90 [ 652.657766][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.664077][T14229] [ 652.666398][T14229] Uninit was stored to memory at: [ 652.671421][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 652.677135][T14229] __msan_chain_origin+0x50/0x90 [ 652.682070][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 652.687179][T14229] get_compat_msghdr+0x108/0x2b0 [ 652.692110][T14229] do_recvmmsg+0xdbb/0x22c0 [ 652.696607][T14229] __sys_recvmmsg+0x5dd/0x610 [ 652.701280][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.707346][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.713507][T14229] __do_fast_syscall_32+0x2af/0x480 [ 652.715625][T14222] not chained 460000 origins [ 652.718806][T14229] do_fast_syscall_32+0x6b/0xd0 [ 652.723379][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 652.728213][T14229] do_SYSENTER_32+0x73/0x90 [ 652.736849][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.741344][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.751368][T14222] Call Trace: [ 652.757671][T14229] [ 652.760954][T14222] dump_stack+0x21c/0x280 [ 652.763247][T14229] Uninit was stored to memory at: [ 652.767567][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 652.772563][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 652.778268][T14222] ? kmsan_get_metadata+0x116/0x180 [ 652.783949][T14229] __msan_chain_origin+0x50/0x90 [ 652.789120][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 652.794030][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 652.799561][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 652.804654][T14229] get_compat_msghdr+0x108/0x2b0 [ 652.810695][T14222] ? _copy_from_user+0x201/0x310 [ 652.815606][T14229] do_recvmmsg+0xdbb/0x22c0 [ 652.820517][T14222] ? kmsan_get_metadata+0x116/0x180 [ 652.824992][T14229] __sys_recvmmsg+0x5dd/0x610 [ 652.830165][T14222] __msan_chain_origin+0x50/0x90 [ 652.834818][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.839728][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 652.845782][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.850886][T14222] get_compat_msghdr+0x108/0x2b0 [ 652.857034][T14229] __do_fast_syscall_32+0x2af/0x480 [ 652.861950][T14222] do_recvmmsg+0xdbb/0x22c0 [ 652.867117][T14229] do_fast_syscall_32+0x6b/0xd0 [ 652.871597][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 652.876417][T14229] do_SYSENTER_32+0x73/0x90 [ 652.882204][T14222] ? kmsan_get_metadata+0x116/0x180 [ 652.886688][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.891864][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 652.898158][T14229] [ 652.904046][T14222] ? kmsan_get_metadata+0x116/0x180 [ 652.906340][T14229] Uninit was stored to memory at: [ 652.911522][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 652.916519][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 652.922123][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 652.927816][T14229] __msan_chain_origin+0x50/0x90 [ 652.933073][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 652.937973][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 652.937996][T14229] get_compat_msghdr+0x108/0x2b0 [ 652.942733][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 652.947820][T14229] do_recvmmsg+0xdbb/0x22c0 [ 652.954819][T14222] __sys_recvmmsg+0x5dd/0x610 [ 652.959558][T14229] __sys_recvmmsg+0x5dd/0x610 [ 652.964048][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.968697][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.973351][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.979400][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.985454][T14222] __do_fast_syscall_32+0x2af/0x480 [ 652.991575][T14229] __do_fast_syscall_32+0x2af/0x480 [ 652.997703][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.002871][T14229] do_fast_syscall_32+0x6b/0xd0 [ 653.008041][T14222] do_SYSENTER_32+0x73/0x90 [ 653.012865][T14229] do_SYSENTER_32+0x73/0x90 [ 653.017701][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.022175][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.026646][T14222] RIP: 0023:0xf7fb7549 [ 653.032935][T14229] [ 653.039246][T14222] Code: Bad RIP value. [ 653.043297][T14229] Uninit was stored to memory at: [ 653.045605][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 653.049655][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 653.054649][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 653.063039][T14229] __msan_chain_origin+0x50/0x90 [ 653.068727][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 653.076682][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 653.081597][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 653.089562][T14229] get_compat_msghdr+0x108/0x2b0 [ 653.094672][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 653.102627][T14229] do_recvmmsg+0xdbb/0x22c0 [ 653.107533][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 653.115489][T14229] __sys_recvmmsg+0x5dd/0x610 [ 653.119973][T14222] Uninit was stored to memory at: [ 653.127925][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.132574][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.137569][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.143608][T14222] __msan_chain_origin+0x50/0x90 [ 653.149301][T14229] __do_fast_syscall_32+0x2af/0x480 [ 653.155425][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.160338][T14229] do_fast_syscall_32+0x6b/0xd0 [ 653.165506][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.170590][T14229] do_SYSENTER_32+0x73/0x90 [ 653.175410][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.180320][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.185748][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.190318][T14229] [ 653.196629][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.201266][T14229] Uninit was stored to memory at: [ 653.203584][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.209623][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 653.214618][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.220754][T14229] __msan_chain_origin+0x50/0x90 [ 653.226449][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.231626][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 653.236566][T14222] do_SYSENTER_32+0x73/0x90 [ 653.241389][T14229] get_compat_msghdr+0x108/0x2b0 [ 653.246476][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.250948][T14229] do_recvmmsg+0xdbb/0x22c0 [ 653.255861][T14222] [ 653.262169][T14229] __sys_recvmmsg+0x5dd/0x610 [ 653.266637][T14222] Uninit was stored to memory at: [ 653.268953][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.273617][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.278615][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.284651][T14222] __msan_chain_origin+0x50/0x90 [ 653.290353][T14229] __do_fast_syscall_32+0x2af/0x480 [ 653.296479][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.301387][T14229] do_fast_syscall_32+0x6b/0xd0 [ 653.306559][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.311643][T14229] do_SYSENTER_32+0x73/0x90 [ 653.316467][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.321393][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.325879][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.330353][T14229] [ 653.336663][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.341301][T14229] Uninit was stored to memory at: [ 653.343620][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.349670][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 653.354675][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.360812][T14229] __msan_chain_origin+0x50/0x90 [ 653.366506][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.371685][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 653.376594][T14222] do_SYSENTER_32+0x73/0x90 [ 653.381416][T14229] get_compat_msghdr+0x108/0x2b0 [ 653.386502][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.390974][T14229] do_recvmmsg+0xdbb/0x22c0 [ 653.395873][T14222] [ 653.402179][T14229] __sys_recvmmsg+0x5dd/0x610 [ 653.406651][T14222] Uninit was stored to memory at: [ 653.408969][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.413616][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.418612][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.424648][T14222] __msan_chain_origin+0x50/0x90 [ 653.430338][T14229] __do_fast_syscall_32+0x2af/0x480 [ 653.436465][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.441375][T14229] do_fast_syscall_32+0x6b/0xd0 [ 653.446545][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.451629][T14229] do_SYSENTER_32+0x73/0x90 [ 653.456440][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.456461][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.461374][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.465852][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.470338][T14229] [ 653.475002][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.481298][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 653.487344][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.489645][T14229] do_recvmmsg+0xbf/0x22c0 [ 653.495782][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.502599][T14229] do_recvmmsg+0xbf/0x22c0 [ 653.507774][T14222] do_SYSENTER_32+0x73/0x90 [ 653.525864][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.532263][T14222] [ 653.534690][T14222] Uninit was stored to memory at: [ 653.539745][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.545465][T14222] __msan_chain_origin+0x50/0x90 [ 653.550402][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.555507][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.560446][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.564954][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.569631][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.575700][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.581848][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.587035][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.591870][T14222] do_SYSENTER_32+0x73/0x90 [ 653.596366][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.602670][T14222] [ 653.604983][T14222] Uninit was stored to memory at: [ 653.609995][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.615701][T14222] __msan_chain_origin+0x50/0x90 [ 653.620731][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.625829][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.630768][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.635258][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.639927][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.645983][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.652126][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.657310][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.662146][T14222] do_SYSENTER_32+0x73/0x90 [ 653.666637][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.672939][T14222] [ 653.675247][T14222] Uninit was stored to memory at: [ 653.680259][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.685966][T14222] __msan_chain_origin+0x50/0x90 [ 653.690888][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.695989][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.700919][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.705410][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.710076][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.716130][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.722268][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.727542][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.732380][T14222] do_SYSENTER_32+0x73/0x90 [ 653.736873][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.743181][T14222] [ 653.745490][T14222] Uninit was stored to memory at: [ 653.750502][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 653.756381][T14222] __msan_chain_origin+0x50/0x90 [ 653.761315][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 653.766427][T14222] get_compat_msghdr+0x108/0x2b0 [ 653.771352][T14222] do_recvmmsg+0xdbb/0x22c0 [ 653.775840][T14222] __sys_recvmmsg+0x5dd/0x610 [ 653.780592][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.786645][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.792786][T14222] __do_fast_syscall_32+0x2af/0x480 [ 653.797971][T14222] do_fast_syscall_32+0x6b/0xd0 [ 653.802809][T14222] do_SYSENTER_32+0x73/0x90 [ 653.807300][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.813602][T14222] [ 653.815916][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 653.822585][T14222] do_recvmmsg+0xbf/0x22c0 [ 653.826988][T14222] do_recvmmsg+0xbf/0x22c0 [ 654.037250][T14229] not chained 470000 origins [ 654.041895][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 654.050558][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.060724][T14229] Call Trace: [ 654.064041][T14229] dump_stack+0x21c/0x280 [ 654.068454][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 654.074229][T14229] ? kmsan_get_metadata+0x116/0x180 [ 654.079430][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 654.084987][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 654.091064][T14229] ? _copy_from_user+0x201/0x310 [ 654.096008][T14229] ? kmsan_get_metadata+0x116/0x180 [ 654.101209][T14229] __msan_chain_origin+0x50/0x90 [ 654.106589][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.111718][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.116666][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.121194][T14229] ? kmsan_get_metadata+0x116/0x180 [ 654.126399][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 654.132295][T14229] ? kmsan_get_metadata+0x116/0x180 [ 654.137508][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 654.143144][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 654.148439][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 654.153208][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 654.157974][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.162674][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.168771][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.174933][T14229] __do_fast_syscall_32+0x2af/0x480 [ 654.180140][T14229] do_fast_syscall_32+0x6b/0xd0 [ 654.184997][T14229] do_SYSENTER_32+0x73/0x90 [ 654.189508][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.195838][T14229] RIP: 0023:0xf7fb7549 [ 654.199932][T14229] Code: Bad RIP value. [ 654.203996][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 654.212405][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 654.220375][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 654.228351][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 654.236320][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.244296][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 654.252271][T14229] Uninit was stored to memory at: [ 654.257311][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 654.263038][T14229] __msan_chain_origin+0x50/0x90 [ 654.268087][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.273197][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.278134][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.282637][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.287323][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.293395][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.299545][T14229] __do_fast_syscall_32+0x2af/0x480 [ 654.299713][T14222] not chained 480000 origins [ 654.304746][T14229] do_fast_syscall_32+0x6b/0xd0 [ 654.309341][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 654.314203][T14229] do_SYSENTER_32+0x73/0x90 [ 654.322854][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.327352][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.337367][T14222] Call Trace: [ 654.343667][T14229] [ 654.346945][T14222] dump_stack+0x21c/0x280 [ 654.349238][T14229] Uninit was stored to memory at: [ 654.353749][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 654.358764][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 654.364471][T14222] ? kmsan_get_metadata+0x116/0x180 [ 654.370155][T14229] __msan_chain_origin+0x50/0x90 [ 654.375327][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 654.380241][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.385759][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 654.390842][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.396885][T14222] ? _copy_from_user+0x201/0x310 [ 654.401795][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.406710][T14222] ? kmsan_get_metadata+0x116/0x180 [ 654.411194][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.416370][T14222] __msan_chain_origin+0x50/0x90 [ 654.421017][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.425931][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 654.431975][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.437066][T14222] get_compat_msghdr+0x108/0x2b0 [ 654.443188][T14229] __do_fast_syscall_32+0x2af/0x480 [ 654.448101][T14222] do_recvmmsg+0xdbb/0x22c0 [ 654.453275][T14229] do_fast_syscall_32+0x6b/0xd0 [ 654.457752][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 654.462574][T14229] do_SYSENTER_32+0x73/0x90 [ 654.468359][T14222] ? kmsan_get_metadata+0x116/0x180 [ 654.472843][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.478017][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 654.484305][T14229] [ 654.490181][T14222] ? kmsan_get_metadata+0x116/0x180 [ 654.492481][T14229] Uninit was stored to memory at: [ 654.497661][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 654.502658][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 654.508273][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 654.513963][T14229] __msan_chain_origin+0x50/0x90 [ 654.519222][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 654.524131][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.528865][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 654.533957][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.538693][T14222] __sys_recvmmsg+0x5dd/0x610 [ 654.543602][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.548262][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.552730][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.558783][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.563438][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.569560][T14222] __do_fast_syscall_32+0x2af/0x480 [ 654.575597][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.580779][T14222] do_fast_syscall_32+0x6b/0xd0 [ 654.586912][T14229] __do_fast_syscall_32+0x2af/0x480 [ 654.591736][T14222] do_SYSENTER_32+0x73/0x90 [ 654.596904][T14229] do_fast_syscall_32+0x6b/0xd0 [ 654.601395][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.606226][T14229] do_SYSENTER_32+0x73/0x90 [ 654.612524][T14222] RIP: 0023:0xf7fb7549 [ 654.617004][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.621035][T14222] Code: Bad RIP value. [ 654.627331][T14229] [ 654.631378][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 654.633690][T14229] Uninit was stored to memory at: [ 654.642076][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 654.647092][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 654.655045][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 654.660746][T14229] __msan_chain_origin+0x50/0x90 [ 654.668699][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 654.673623][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.681563][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.686765][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.694705][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 654.699620][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.707563][T14222] Uninit was stored to memory at: [ 654.712046][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.717059][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 654.721728][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.727417][T14222] __msan_chain_origin+0x50/0x90 [ 654.733457][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.738378][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 654.744505][T14229] __do_fast_syscall_32+0x2af/0x480 [ 654.749678][T14222] get_compat_msghdr+0x108/0x2b0 [ 654.754850][T14229] do_fast_syscall_32+0x6b/0xd0 [ 654.759766][T14222] do_recvmmsg+0xdbb/0x22c0 [ 654.764589][T14229] do_SYSENTER_32+0x73/0x90 [ 654.769073][T14222] __sys_recvmmsg+0x5dd/0x610 [ 654.773553][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.778201][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.784499][T14229] [ 654.790562][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.792851][T14229] Uninit was stored to memory at: [ 654.799035][T14222] __do_fast_syscall_32+0x2af/0x480 [ 654.804012][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 654.809209][T14222] do_fast_syscall_32+0x6b/0xd0 [ 654.814881][T14229] __msan_chain_origin+0x50/0x90 [ 654.819708][T14222] do_SYSENTER_32+0x73/0x90 [ 654.824623][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.829102][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.834186][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.840473][T14222] [ 654.845384][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.845409][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.847708][T14222] Uninit was stored to memory at: [ 654.852206][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.856857][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 654.861857][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.867893][T14222] __msan_chain_origin+0x50/0x90 [ 654.873586][T14229] __do_fast_syscall_32+0x2af/0x480 [ 654.879710][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 654.884623][T14229] do_fast_syscall_32+0x6b/0xd0 [ 654.889807][T14222] get_compat_msghdr+0x108/0x2b0 [ 654.894996][T14229] do_SYSENTER_32+0x73/0x90 [ 654.899817][T14222] do_recvmmsg+0xdbb/0x22c0 [ 654.904723][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.904735][T14229] [ 654.909221][T14222] __sys_recvmmsg+0x5dd/0x610 [ 654.913687][T14229] Uninit was stored to memory at: [ 654.920002][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.922318][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 654.926973][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.931971][T14229] __msan_chain_origin+0x50/0x90 [ 654.938010][T14222] __do_fast_syscall_32+0x2af/0x480 [ 654.943701][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 654.949824][T14222] do_fast_syscall_32+0x6b/0xd0 [ 654.949847][T14222] do_SYSENTER_32+0x73/0x90 [ 654.954772][T14229] get_compat_msghdr+0x108/0x2b0 [ 654.960030][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.965117][T14229] do_recvmmsg+0xdbb/0x22c0 [ 654.969932][T14222] [ 654.974419][T14229] __sys_recvmmsg+0x5dd/0x610 [ 654.979332][T14222] Uninit was stored to memory at: [ 654.985643][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.990123][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 654.992441][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.997104][T14222] __msan_chain_origin+0x50/0x90 [ 655.002211][T14229] __do_fast_syscall_32+0x2af/0x480 [ 655.008254][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 655.013966][T14229] do_fast_syscall_32+0x6b/0xd0 [ 655.020090][T14222] get_compat_msghdr+0x108/0x2b0 [ 655.025004][T14229] do_SYSENTER_32+0x73/0x90 [ 655.030186][T14222] do_recvmmsg+0xdbb/0x22c0 [ 655.035271][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.040092][T14222] __sys_recvmmsg+0x5dd/0x610 [ 655.044993][T14229] [ 655.049483][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.053946][T14229] Uninit was stored to memory at: [ 655.060256][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.064910][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 655.067215][T14222] __do_fast_syscall_32+0x2af/0x480 [ 655.073253][T14229] __msan_chain_origin+0x50/0x90 [ 655.078251][T14222] do_fast_syscall_32+0x6b/0xd0 [ 655.084376][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 655.090070][T14222] do_SYSENTER_32+0x73/0x90 [ 655.095239][T14229] get_compat_msghdr+0x108/0x2b0 [ 655.100148][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.104970][T14229] do_recvmmsg+0xdbb/0x22c0 [ 655.110040][T14222] [ 655.114536][T14229] __sys_recvmmsg+0x5dd/0x610 [ 655.119437][T14222] Uninit was stored to memory at: [ 655.125744][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.130238][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 655.132556][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.137202][T14222] __msan_chain_origin+0x50/0x90 [ 655.142203][T14229] __do_fast_syscall_32+0x2af/0x480 [ 655.148240][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 655.153933][T14229] do_fast_syscall_32+0x6b/0xd0 [ 655.160057][T14222] get_compat_msghdr+0x108/0x2b0 [ 655.164978][T14229] do_SYSENTER_32+0x73/0x90 [ 655.170146][T14222] do_recvmmsg+0xdbb/0x22c0 [ 655.175244][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.180066][T14222] __sys_recvmmsg+0x5dd/0x610 [ 655.184975][T14229] [ 655.189463][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.193927][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 655.200245][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.204901][T14229] do_recvmmsg+0xbf/0x22c0 [ 655.207210][T14222] __do_fast_syscall_32+0x2af/0x480 [ 655.213246][T14229] do_recvmmsg+0xbf/0x22c0 [ 655.219981][T14222] do_fast_syscall_32+0x6b/0xd0 [ 655.244917][T14222] do_SYSENTER_32+0x73/0x90 [ 655.249431][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.255833][T14222] [ 655.258154][T14222] Uninit was stored to memory at: [ 655.263173][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 655.268880][T14222] __msan_chain_origin+0x50/0x90 [ 655.273805][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 655.278913][T14222] get_compat_msghdr+0x108/0x2b0 [ 655.283837][T14222] do_recvmmsg+0xdbb/0x22c0 [ 655.288327][T14222] __sys_recvmmsg+0x5dd/0x610 [ 655.292990][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.299042][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.305183][T14222] __do_fast_syscall_32+0x2af/0x480 [ 655.310372][T14222] do_fast_syscall_32+0x6b/0xd0 [ 655.315210][T14222] do_SYSENTER_32+0x73/0x90 [ 655.319700][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.326015][T14222] [ 655.328327][T14222] Uninit was stored to memory at: [ 655.333339][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 655.339058][T14222] __msan_chain_origin+0x50/0x90 [ 655.343982][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 655.349081][T14222] get_compat_msghdr+0x108/0x2b0 [ 655.354006][T14222] do_recvmmsg+0xdbb/0x22c0 [ 655.358581][T14222] __sys_recvmmsg+0x5dd/0x610 [ 655.363245][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.369300][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.375459][T14222] __do_fast_syscall_32+0x2af/0x480 [ 655.380644][T14222] do_fast_syscall_32+0x6b/0xd0 [ 655.385483][T14222] do_SYSENTER_32+0x73/0x90 [ 655.389972][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.396287][T14222] [ 655.398595][T14222] Uninit was stored to memory at: [ 655.403606][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 655.409310][T14222] __msan_chain_origin+0x50/0x90 [ 655.414234][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 655.419344][T14222] get_compat_msghdr+0x108/0x2b0 [ 655.424270][T14222] do_recvmmsg+0xdbb/0x22c0 [ 655.428762][T14222] __sys_recvmmsg+0x5dd/0x610 [ 655.433427][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.439481][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.445620][T14222] __do_fast_syscall_32+0x2af/0x480 [ 655.450805][T14222] do_fast_syscall_32+0x6b/0xd0 [ 655.455641][T14222] do_SYSENTER_32+0x73/0x90 [ 655.460132][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.466437][T14222] [ 655.468756][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 655.475417][T14222] do_recvmmsg+0xbf/0x22c0 [ 655.479820][T14222] do_recvmmsg+0xbf/0x22c0 [ 655.663653][T14229] not chained 490000 origins [ 655.668379][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 655.677150][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.687202][T14229] Call Trace: [ 655.690504][T14229] dump_stack+0x21c/0x280 [ 655.694842][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 655.700589][T14229] ? kmsan_get_metadata+0x116/0x180 [ 655.705800][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 655.711350][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 655.717424][T14229] ? _copy_from_user+0x201/0x310 [ 655.722363][T14229] ? kmsan_get_metadata+0x116/0x180 [ 655.727564][T14229] __msan_chain_origin+0x50/0x90 [ 655.732509][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 655.737640][T14229] get_compat_msghdr+0x108/0x2b0 [ 655.742589][T14229] do_recvmmsg+0xdbb/0x22c0 [ 655.747113][T14229] ? kmsan_get_metadata+0x116/0x180 [ 655.752313][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 655.758198][T14229] ? kmsan_get_metadata+0x116/0x180 [ 655.763392][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 655.769015][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 655.774293][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 655.779047][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 655.783801][T14229] __sys_recvmmsg+0x5dd/0x610 [ 655.788481][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.794651][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.800797][T14229] __do_fast_syscall_32+0x2af/0x480 [ 655.805989][T14229] do_fast_syscall_32+0x6b/0xd0 [ 655.810833][T14229] do_SYSENTER_32+0x73/0x90 [ 655.815330][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.821640][T14229] RIP: 0023:0xf7fb7549 [ 655.825687][T14229] Code: Bad RIP value. [ 655.829738][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 655.838135][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 655.846102][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 655.854068][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 655.862033][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 655.869994][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 655.877959][T14229] Uninit was stored to memory at: [ 655.882982][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 655.888692][T14229] __msan_chain_origin+0x50/0x90 [ 655.893619][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 655.898731][T14229] get_compat_msghdr+0x108/0x2b0 [ 655.903656][T14229] do_recvmmsg+0xdbb/0x22c0 [ 655.908144][T14229] __sys_recvmmsg+0x5dd/0x610 [ 655.912810][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.918865][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.925007][T14229] __do_fast_syscall_32+0x2af/0x480 [ 655.930194][T14229] do_fast_syscall_32+0x6b/0xd0 [ 655.935036][T14229] do_SYSENTER_32+0x73/0x90 [ 655.939529][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.945834][T14229] [ 655.948144][T14229] Uninit was stored to memory at: [ 655.953154][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 655.958859][T14229] __msan_chain_origin+0x50/0x90 [ 655.963782][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 655.968878][T14229] get_compat_msghdr+0x108/0x2b0 [ 655.973801][T14229] do_recvmmsg+0xdbb/0x22c0 [ 655.978288][T14229] __sys_recvmmsg+0x5dd/0x610 [ 655.982952][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.989008][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.995147][T14229] __do_fast_syscall_32+0x2af/0x480 [ 656.000334][T14229] do_fast_syscall_32+0x6b/0xd0 [ 656.005171][T14229] do_SYSENTER_32+0x73/0x90 [ 656.009674][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.015977][T14229] [ 656.018313][T14229] Uninit was stored to memory at: [ 656.023326][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 656.029034][T14229] __msan_chain_origin+0x50/0x90 [ 656.033957][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 656.039055][T14229] get_compat_msghdr+0x108/0x2b0 [ 656.043978][T14229] do_recvmmsg+0xdbb/0x22c0 [ 656.048466][T14229] __sys_recvmmsg+0x5dd/0x610 [ 656.053135][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.059189][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.065335][T14229] __do_fast_syscall_32+0x2af/0x480 [ 656.070522][T14229] do_fast_syscall_32+0x6b/0xd0 [ 656.075454][T14229] do_SYSENTER_32+0x73/0x90 [ 656.079945][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.086246][T14229] [ 656.088555][T14229] Uninit was stored to memory at: [ 656.093566][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 656.099271][T14229] __msan_chain_origin+0x50/0x90 [ 656.104217][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 656.109326][T14229] get_compat_msghdr+0x108/0x2b0 [ 656.114262][T14229] do_recvmmsg+0xdbb/0x22c0 [ 656.118749][T14229] __sys_recvmmsg+0x5dd/0x610 [ 656.123416][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.129467][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.135608][T14229] __do_fast_syscall_32+0x2af/0x480 [ 656.140791][T14229] do_fast_syscall_32+0x6b/0xd0 [ 656.145639][T14229] do_SYSENTER_32+0x73/0x90 [ 656.150128][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.156430][T14229] [ 656.158739][T14229] Uninit was stored to memory at: [ 656.163748][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 656.169455][T14229] __msan_chain_origin+0x50/0x90 [ 656.174382][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 656.179478][T14229] get_compat_msghdr+0x108/0x2b0 [ 656.184401][T14229] do_recvmmsg+0xdbb/0x22c0 [ 656.188889][T14229] __sys_recvmmsg+0x5dd/0x610 [ 656.193551][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.199605][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.205748][T14229] __do_fast_syscall_32+0x2af/0x480 [ 656.210932][T14229] do_fast_syscall_32+0x6b/0xd0 [ 656.215776][T14229] do_SYSENTER_32+0x73/0x90 [ 656.220354][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.226655][T14229] [ 656.228976][T14229] Uninit was stored to memory at: [ 656.233990][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 656.246380][T14229] __msan_chain_origin+0x50/0x90 [ 656.251302][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 656.256403][T14229] get_compat_msghdr+0x108/0x2b0 [ 656.261323][T14229] do_recvmmsg+0xdbb/0x22c0 [ 656.265825][T14229] __sys_recvmmsg+0x5dd/0x610 [ 656.270492][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.276546][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.282685][T14229] __do_fast_syscall_32+0x2af/0x480 [ 656.287871][T14229] do_fast_syscall_32+0x6b/0xd0 [ 656.292708][T14229] do_SYSENTER_32+0x73/0x90 [ 656.297203][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.303504][T14229] [ 656.305813][T14229] Uninit was stored to memory at: [ 656.310824][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 656.316529][T14229] __msan_chain_origin+0x50/0x90 [ 656.321451][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 656.326547][T14229] get_compat_msghdr+0x108/0x2b0 [ 656.331470][T14229] do_recvmmsg+0xdbb/0x22c0 [ 656.336062][T14229] __sys_recvmmsg+0x5dd/0x610 [ 656.340726][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.346781][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.352920][T14229] __do_fast_syscall_32+0x2af/0x480 [ 656.358104][T14229] do_fast_syscall_32+0x6b/0xd0 [ 656.362941][T14229] do_SYSENTER_32+0x73/0x90 [ 656.367434][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.373735][T14229] [ 656.376048][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 656.382715][T14229] do_recvmmsg+0xbf/0x22c0 [ 656.387114][T14229] do_recvmmsg+0xbf/0x22c0 [ 656.504805][T14222] not chained 500000 origins [ 656.509437][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 656.518099][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.528149][T14222] Call Trace: [ 656.531444][T14222] dump_stack+0x21c/0x280 [ 656.535785][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 656.541530][T14222] ? kmsan_get_metadata+0x116/0x180 [ 656.546741][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 656.552291][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 656.558363][T14222] ? _copy_from_user+0x201/0x310 [ 656.563309][T14222] ? kmsan_get_metadata+0x116/0x180 [ 656.568499][T14222] __msan_chain_origin+0x50/0x90 [ 656.573429][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 656.578542][T14222] get_compat_msghdr+0x108/0x2b0 [ 656.583649][T14222] do_recvmmsg+0xdbb/0x22c0 [ 656.588147][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 656.593952][T14222] ? kmsan_get_metadata+0x116/0x180 [ 656.599143][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 656.605040][T14222] ? kmsan_get_metadata+0x116/0x180 [ 656.610231][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 656.615857][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 656.621134][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 656.625890][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 656.630644][T14222] __sys_recvmmsg+0x5dd/0x610 [ 656.635322][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.641383][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.647529][T14222] __do_fast_syscall_32+0x2af/0x480 [ 656.652737][T14222] do_fast_syscall_32+0x6b/0xd0 [ 656.657585][T14222] do_SYSENTER_32+0x73/0x90 [ 656.662084][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.668399][T14222] RIP: 0023:0xf7fb7549 [ 656.672449][T14222] Code: Bad RIP value. [ 656.676504][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 656.685017][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 656.692980][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 656.700938][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 656.708899][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 656.716866][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 656.724833][T14222] Uninit was stored to memory at: [ 656.729865][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 656.735571][T14222] __msan_chain_origin+0x50/0x90 [ 656.740498][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 656.745597][T14222] get_compat_msghdr+0x108/0x2b0 [ 656.750523][T14222] do_recvmmsg+0xdbb/0x22c0 [ 656.755012][T14222] __sys_recvmmsg+0x5dd/0x610 [ 656.759676][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.765730][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.771980][T14222] __do_fast_syscall_32+0x2af/0x480 [ 656.777173][T14222] do_fast_syscall_32+0x6b/0xd0 [ 656.782014][T14222] do_SYSENTER_32+0x73/0x90 [ 656.786507][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.792809][T14222] [ 656.795125][T14222] Uninit was stored to memory at: [ 656.800160][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 656.805870][T14222] __msan_chain_origin+0x50/0x90 [ 656.810797][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 656.815896][T14222] get_compat_msghdr+0x108/0x2b0 [ 656.820822][T14222] do_recvmmsg+0xdbb/0x22c0 [ 656.825328][T14222] __sys_recvmmsg+0x5dd/0x610 [ 656.829999][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.836076][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.842229][T14222] __do_fast_syscall_32+0x2af/0x480 [ 656.847515][T14222] do_fast_syscall_32+0x6b/0xd0 [ 656.852367][T14222] do_SYSENTER_32+0x73/0x90 [ 656.856862][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.863166][T14222] [ 656.865474][T14222] Uninit was stored to memory at: [ 656.870487][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 656.876191][T14222] __msan_chain_origin+0x50/0x90 [ 656.881118][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 656.886217][T14222] get_compat_msghdr+0x108/0x2b0 [ 656.891155][T14222] do_recvmmsg+0xdbb/0x22c0 [ 656.895646][T14222] __sys_recvmmsg+0x5dd/0x610 [ 656.900318][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.906376][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.912519][T14222] __do_fast_syscall_32+0x2af/0x480 [ 656.917705][T14222] do_fast_syscall_32+0x6b/0xd0 [ 656.922542][T14222] do_SYSENTER_32+0x73/0x90 [ 656.927032][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.933333][T14222] [ 656.935642][T14222] Uninit was stored to memory at: [ 656.940652][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 656.946360][T14222] __msan_chain_origin+0x50/0x90 [ 656.951288][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 656.956384][T14222] get_compat_msghdr+0x108/0x2b0 [ 656.961307][T14222] do_recvmmsg+0xdbb/0x22c0 [ 656.965796][T14222] __sys_recvmmsg+0x5dd/0x610 [ 656.970459][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.976600][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.982741][T14222] __do_fast_syscall_32+0x2af/0x480 [ 656.987925][T14222] do_fast_syscall_32+0x6b/0xd0 [ 656.992763][T14222] do_SYSENTER_32+0x73/0x90 [ 656.997253][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.003557][T14222] [ 657.005879][T14222] Uninit was stored to memory at: [ 657.010893][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.016598][T14222] __msan_chain_origin+0x50/0x90 [ 657.021531][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.026629][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.031553][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.036043][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.040709][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.046763][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.052903][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.058105][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.062941][T14222] do_SYSENTER_32+0x73/0x90 [ 657.067431][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.073733][T14222] [ 657.076043][T14222] Uninit was stored to memory at: [ 657.081054][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.086761][T14222] __msan_chain_origin+0x50/0x90 [ 657.091686][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.096783][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.101715][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.106205][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.110871][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.116934][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.123074][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.128264][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.133104][T14222] do_SYSENTER_32+0x73/0x90 [ 657.137596][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.143918][T14222] [ 657.146234][T14222] Uninit was stored to memory at: [ 657.151247][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.156956][T14222] __msan_chain_origin+0x50/0x90 [ 657.161882][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.166981][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.171903][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.176392][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.181057][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.187112][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.193250][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.198440][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.203279][T14222] do_SYSENTER_32+0x73/0x90 [ 657.207775][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.214091][T14222] [ 657.216402][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 657.223061][T14222] do_recvmmsg+0xbf/0x22c0 [ 657.227464][T14222] do_recvmmsg+0xbf/0x22c0 [ 657.357543][T14222] not chained 510000 origins [ 657.362170][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 657.370825][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.380866][T14222] Call Trace: [ 657.384155][T14222] dump_stack+0x21c/0x280 [ 657.388481][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 657.394206][T14222] ? kmsan_get_metadata+0x116/0x180 [ 657.399396][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 657.404932][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 657.411514][T14222] ? _copy_from_user+0x201/0x310 [ 657.416442][T14222] ? kmsan_get_metadata+0x116/0x180 [ 657.421628][T14222] __msan_chain_origin+0x50/0x90 [ 657.426561][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.431674][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.436608][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.441106][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 657.446912][T14222] ? kmsan_get_metadata+0x116/0x180 [ 657.452103][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 657.457989][T14222] ? kmsan_get_metadata+0x116/0x180 [ 657.463187][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 657.468811][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 657.474089][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 657.478841][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 657.483596][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.488288][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.494354][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.500672][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.505870][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.510715][T14222] do_SYSENTER_32+0x73/0x90 [ 657.515230][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.521540][T14222] RIP: 0023:0xf7fb7549 [ 657.525587][T14222] Code: Bad RIP value. [ 657.529639][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 657.538036][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 657.545993][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 657.553952][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 657.561914][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 657.569871][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 657.577836][T14222] Uninit was stored to memory at: [ 657.582944][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.588651][T14222] __msan_chain_origin+0x50/0x90 [ 657.593586][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.598684][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.603608][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.608096][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.612762][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.618816][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.624968][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.630157][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.634994][T14222] do_SYSENTER_32+0x73/0x90 [ 657.639489][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.645801][T14222] [ 657.648125][T14222] Uninit was stored to memory at: [ 657.653146][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.658857][T14222] __msan_chain_origin+0x50/0x90 [ 657.663794][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.668905][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.673829][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.678319][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.682986][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.689044][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.695193][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.700385][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.705228][T14222] do_SYSENTER_32+0x73/0x90 [ 657.709722][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.716025][T14222] [ 657.718336][T14222] Uninit was stored to memory at: [ 657.723352][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.729059][T14222] __msan_chain_origin+0x50/0x90 [ 657.733988][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.739089][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.744015][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.748503][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.753168][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.759226][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.765379][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.770568][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.775406][T14222] do_SYSENTER_32+0x73/0x90 [ 657.779899][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.786203][T14222] [ 657.788512][T14222] Uninit was stored to memory at: [ 657.793522][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.799227][T14222] __msan_chain_origin+0x50/0x90 [ 657.804154][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.809253][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.814174][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.820074][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.824738][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.830793][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.836933][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.842148][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.846996][T14222] do_SYSENTER_32+0x73/0x90 [ 657.851507][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.857819][T14222] [ 657.860135][T14222] Uninit was stored to memory at: [ 657.865154][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.870863][T14222] __msan_chain_origin+0x50/0x90 [ 657.875807][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.880924][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.885864][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.890361][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.895030][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.901085][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.907258][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.912473][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.917327][T14222] do_SYSENTER_32+0x73/0x90 [ 657.921830][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.928135][T14222] [ 657.930451][T14222] Uninit was stored to memory at: [ 657.935468][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 657.941177][T14222] __msan_chain_origin+0x50/0x90 [ 657.946103][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 657.951201][T14222] get_compat_msghdr+0x108/0x2b0 [ 657.956123][T14222] do_recvmmsg+0xdbb/0x22c0 [ 657.960615][T14222] __sys_recvmmsg+0x5dd/0x610 [ 657.965280][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.971353][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.977605][T14222] __do_fast_syscall_32+0x2af/0x480 [ 657.982792][T14222] do_fast_syscall_32+0x6b/0xd0 [ 657.987641][T14222] do_SYSENTER_32+0x73/0x90 [ 657.992132][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.998955][T14222] [ 658.001266][T14222] Uninit was stored to memory at: [ 658.006278][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.011983][T14222] __msan_chain_origin+0x50/0x90 [ 658.016907][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.022013][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.026941][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.031432][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.036098][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.042150][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.048294][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.053480][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.058318][T14222] do_SYSENTER_32+0x73/0x90 [ 658.062809][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.069114][T14222] [ 658.071427][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 658.078097][T14222] do_recvmmsg+0xbf/0x22c0 [ 658.082509][T14222] do_recvmmsg+0xbf/0x22c0 [ 658.376042][T14222] not chained 520000 origins [ 658.380679][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 658.389345][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.399397][T14222] Call Trace: [ 658.402695][T14222] dump_stack+0x21c/0x280 [ 658.407038][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 658.412810][T14222] ? kmsan_get_metadata+0x116/0x180 [ 658.418011][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 658.423569][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 658.429653][T14222] ? _copy_from_user+0x201/0x310 [ 658.434602][T14222] ? kmsan_get_metadata+0x116/0x180 [ 658.439822][T14222] __msan_chain_origin+0x50/0x90 [ 658.444772][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.449932][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.454953][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.459480][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 658.465308][T14222] ? kmsan_get_metadata+0x116/0x180 [ 658.470543][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 658.476446][T14222] ? kmsan_get_metadata+0x116/0x180 [ 658.481653][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 658.487286][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 658.492575][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 658.497340][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 658.502106][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.506805][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.512883][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.519044][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.524343][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.529231][T14222] do_SYSENTER_32+0x73/0x90 [ 658.533761][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.540083][T14222] RIP: 0023:0xf7fb7549 [ 658.544147][T14222] Code: Bad RIP value. [ 658.548209][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 658.556619][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 658.564686][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 658.572656][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 658.580628][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 658.588619][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 658.596598][T14222] Uninit was stored to memory at: [ 658.601627][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.607366][T14222] __msan_chain_origin+0x50/0x90 [ 658.612396][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.617509][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.622445][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.626955][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.631632][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.637701][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.643854][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.649063][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.653911][T14222] do_SYSENTER_32+0x73/0x90 [ 658.658421][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.664733][T14222] [ 658.667058][T14222] Uninit was stored to memory at: [ 658.672182][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.677933][T14222] __msan_chain_origin+0x50/0x90 [ 658.682877][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.687998][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.692940][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.697451][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.702135][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.708204][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.714357][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.719558][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.725365][T14222] do_SYSENTER_32+0x73/0x90 [ 658.729869][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.736184][T14222] [ 658.738505][T14222] Uninit was stored to memory at: [ 658.743535][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.749254][T14222] __msan_chain_origin+0x50/0x90 [ 658.754190][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.759300][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.764235][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.768738][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.773523][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.779631][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.785789][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.790992][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.795845][T14222] do_SYSENTER_32+0x73/0x90 [ 658.800352][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.806662][T14222] [ 658.808999][T14222] Uninit was stored to memory at: [ 658.814029][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.819749][T14222] __msan_chain_origin+0x50/0x90 [ 658.824691][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.829807][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.834744][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.839249][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.843928][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.850040][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.856201][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.861409][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.866267][T14222] do_SYSENTER_32+0x73/0x90 [ 658.870776][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.877090][T14222] [ 658.879410][T14222] Uninit was stored to memory at: [ 658.884437][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.890159][T14222] __msan_chain_origin+0x50/0x90 [ 658.895099][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.900207][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.905147][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.909651][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.914330][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.920400][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.926556][T14222] __do_fast_syscall_32+0x2af/0x480 [ 658.931762][T14222] do_fast_syscall_32+0x6b/0xd0 [ 658.936613][T14222] do_SYSENTER_32+0x73/0x90 [ 658.941116][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.947426][T14222] [ 658.949750][T14222] Uninit was stored to memory at: [ 658.954780][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 658.960505][T14222] __msan_chain_origin+0x50/0x90 [ 658.965441][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 658.970553][T14222] get_compat_msghdr+0x108/0x2b0 [ 658.975489][T14222] do_recvmmsg+0xdbb/0x22c0 [ 658.980078][T14222] __sys_recvmmsg+0x5dd/0x610 [ 658.984786][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.990851][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.997013][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.002218][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.007065][T14222] do_SYSENTER_32+0x73/0x90 [ 659.011569][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.017881][T14222] [ 659.020205][T14222] Uninit was stored to memory at: [ 659.025230][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.030958][T14222] __msan_chain_origin+0x50/0x90 [ 659.035898][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.041016][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.045953][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.050453][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.055133][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.061199][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.067353][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.072551][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.077399][T14222] do_SYSENTER_32+0x73/0x90 [ 659.081899][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.088230][T14222] [ 659.090542][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 659.097202][T14222] do_recvmmsg+0xbf/0x22c0 [ 659.101605][T14222] do_recvmmsg+0xbf/0x22c0 [ 659.159236][T14222] not chained 530000 origins [ 659.163883][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 659.172546][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.182596][T14222] Call Trace: [ 659.185900][T14222] dump_stack+0x21c/0x280 [ 659.190232][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 659.195962][T14222] ? kmsan_get_metadata+0x116/0x180 [ 659.201152][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 659.206690][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 659.212751][T14222] ? _copy_from_user+0x201/0x310 [ 659.217681][T14222] ? kmsan_get_metadata+0x116/0x180 [ 659.222870][T14222] __msan_chain_origin+0x50/0x90 [ 659.227803][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.232917][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.237852][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.242349][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 659.248156][T14222] ? kmsan_get_metadata+0x116/0x180 [ 659.253348][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 659.259246][T14222] ? kmsan_get_metadata+0x116/0x180 [ 659.264433][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 659.270055][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 659.275330][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 659.280080][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 659.284834][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.289512][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.295575][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.301725][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.306920][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.311855][T14222] do_SYSENTER_32+0x73/0x90 [ 659.316350][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.322674][T14222] RIP: 0023:0xf7fb7549 [ 659.326721][T14222] Code: Bad RIP value. [ 659.330775][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 659.339173][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 659.347131][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 659.355087][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 659.363043][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 659.371000][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 659.378965][T14222] Uninit was stored to memory at: [ 659.383990][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.389694][T14222] __msan_chain_origin+0x50/0x90 [ 659.394619][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.399726][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.404650][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.409137][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.413803][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.419862][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.426004][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.431190][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.436029][T14222] do_SYSENTER_32+0x73/0x90 [ 659.440519][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.446820][T14222] [ 659.449129][T14222] Uninit was stored to memory at: [ 659.454158][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.459953][T14222] __msan_chain_origin+0x50/0x90 [ 659.464882][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.469985][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.474922][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.479410][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.484076][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.490130][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.496272][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.501458][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.506296][T14222] do_SYSENTER_32+0x73/0x90 [ 659.510786][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.517088][T14222] [ 659.519398][T14222] Uninit was stored to memory at: [ 659.524423][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.530130][T14222] __msan_chain_origin+0x50/0x90 [ 659.535053][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.540150][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.545072][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.549561][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.554245][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.560301][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.566440][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.571625][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.576462][T14222] do_SYSENTER_32+0x73/0x90 [ 659.580970][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.587284][T14222] [ 659.589597][T14222] Uninit was stored to memory at: [ 659.594609][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.600314][T14222] __msan_chain_origin+0x50/0x90 [ 659.605240][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.610350][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.615284][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.619771][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.624434][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.630489][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.636627][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.641813][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.646652][T14222] do_SYSENTER_32+0x73/0x90 [ 659.651142][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.657453][T14222] [ 659.659771][T14222] Uninit was stored to memory at: [ 659.664804][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.670513][T14222] __msan_chain_origin+0x50/0x90 [ 659.675439][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.680550][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.685487][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.689977][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.694645][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.700709][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.706855][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.712040][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.716881][T14222] do_SYSENTER_32+0x73/0x90 [ 659.721375][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.727690][T14222] [ 659.730002][T14222] Uninit was stored to memory at: [ 659.735032][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.740738][T14222] __msan_chain_origin+0x50/0x90 [ 659.745662][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.750762][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.755688][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.760180][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.764845][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.770905][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.777152][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.782351][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.787191][T14222] do_SYSENTER_32+0x73/0x90 [ 659.791682][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.798099][T14222] [ 659.800410][T14222] Uninit was stored to memory at: [ 659.805434][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 659.811145][T14222] __msan_chain_origin+0x50/0x90 [ 659.816086][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 659.821197][T14222] get_compat_msghdr+0x108/0x2b0 [ 659.826127][T14222] do_recvmmsg+0xdbb/0x22c0 [ 659.830617][T14222] __sys_recvmmsg+0x5dd/0x610 [ 659.835287][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.841349][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.847496][T14222] __do_fast_syscall_32+0x2af/0x480 [ 659.852698][T14222] do_fast_syscall_32+0x6b/0xd0 [ 659.857538][T14222] do_SYSENTER_32+0x73/0x90 [ 659.862035][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.868352][T14222] [ 659.870670][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 659.877330][T14222] do_recvmmsg+0xbf/0x22c0 [ 659.881735][T14222] do_recvmmsg+0xbf/0x22c0 [ 660.079137][T14229] not chained 540000 origins [ 660.083798][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 660.092475][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.102535][T14229] Call Trace: [ 660.105850][T14229] dump_stack+0x21c/0x280 [ 660.110194][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 660.116019][T14229] ? kmsan_get_metadata+0x116/0x180 [ 660.121221][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 660.126773][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 660.132853][T14229] ? _copy_from_user+0x201/0x310 [ 660.137797][T14229] ? kmsan_get_metadata+0x116/0x180 [ 660.143002][T14229] __msan_chain_origin+0x50/0x90 [ 660.147960][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.153089][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.158046][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.162605][T14229] ? kmsan_get_metadata+0x116/0x180 [ 660.167812][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 660.173726][T14229] ? kmsan_get_metadata+0x116/0x180 [ 660.178930][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 660.184565][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 660.189993][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 660.194763][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 660.199532][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.204227][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.210311][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.216476][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.221683][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.226541][T14229] do_SYSENTER_32+0x73/0x90 [ 660.231053][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.237377][T14229] RIP: 0023:0xf7fb7549 [ 660.241429][T14229] Code: Bad RIP value. [ 660.245488][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 660.253901][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 660.261978][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 660.269946][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 660.277954][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 660.286039][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 660.294120][T14229] Uninit was stored to memory at: [ 660.299149][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.304867][T14229] __msan_chain_origin+0x50/0x90 [ 660.309804][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.314919][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.319856][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.324359][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.329039][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.335111][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.341266][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.346470][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.351326][T14229] do_SYSENTER_32+0x73/0x90 [ 660.355835][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.362153][T14229] [ 660.364478][T14229] Uninit was stored to memory at: [ 660.369505][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.375227][T14229] __msan_chain_origin+0x50/0x90 [ 660.380168][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.385415][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.390350][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.394854][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.399533][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.405608][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.411766][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.416972][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.421838][T14229] do_SYSENTER_32+0x73/0x90 [ 660.426357][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.432668][T14229] [ 660.434989][T14229] Uninit was stored to memory at: [ 660.440015][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.445733][T14229] __msan_chain_origin+0x50/0x90 [ 660.450670][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.455785][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.460722][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.465225][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.469907][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.475977][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.482131][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.487335][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.492185][T14229] do_SYSENTER_32+0x73/0x90 [ 660.496691][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.503005][T14229] [ 660.505329][T14229] Uninit was stored to memory at: [ 660.510356][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.516073][T14229] __msan_chain_origin+0x50/0x90 [ 660.521009][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.526121][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.531057][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.535560][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.540238][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.546335][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.552490][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.557688][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.562539][T14229] do_SYSENTER_32+0x73/0x90 [ 660.567059][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.573408][T14229] [ 660.575733][T14229] Uninit was stored to memory at: [ 660.580758][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.586480][T14229] __msan_chain_origin+0x50/0x90 [ 660.591421][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.596533][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.601471][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.605986][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.610662][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.616730][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.622891][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.628088][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.632936][T14229] do_SYSENTER_32+0x73/0x90 [ 660.637440][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.643754][T14229] [ 660.646081][T14229] Uninit was stored to memory at: [ 660.651113][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.656832][T14229] __msan_chain_origin+0x50/0x90 [ 660.661789][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.666901][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.671837][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.676464][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.681148][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.687219][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.693377][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.698577][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.703433][T14229] do_SYSENTER_32+0x73/0x90 [ 660.707940][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.714253][T14229] [ 660.716576][T14229] Uninit was stored to memory at: [ 660.721604][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 660.727322][T14229] __msan_chain_origin+0x50/0x90 [ 660.732255][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 660.737364][T14229] get_compat_msghdr+0x108/0x2b0 [ 660.742299][T14229] do_recvmmsg+0xdbb/0x22c0 [ 660.746800][T14229] __sys_recvmmsg+0x5dd/0x610 [ 660.751481][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.757549][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.763713][T14229] __do_fast_syscall_32+0x2af/0x480 [ 660.768908][T14229] do_fast_syscall_32+0x6b/0xd0 [ 660.773756][T14229] do_SYSENTER_32+0x73/0x90 [ 660.778261][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.784571][T14229] [ 660.786893][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 660.793561][T14229] do_recvmmsg+0xbf/0x22c0 [ 660.797975][T14229] do_recvmmsg+0xbf/0x22c0 [ 660.934730][T14229] not chained 550000 origins [ 660.939376][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 660.948042][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.958092][T14229] Call Trace: [ 660.961391][T14229] dump_stack+0x21c/0x280 [ 660.965736][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 660.971481][T14229] ? kmsan_get_metadata+0x116/0x180 [ 660.976681][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 660.982232][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 660.988309][T14229] ? _copy_from_user+0x201/0x310 [ 660.993251][T14229] ? kmsan_get_metadata+0x116/0x180 [ 660.998451][T14229] __msan_chain_origin+0x50/0x90 [ 661.003394][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.008524][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.013496][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.018023][T14229] ? kmsan_get_metadata+0x116/0x180 [ 661.023227][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 661.029125][T14229] ? kmsan_get_metadata+0x116/0x180 [ 661.034329][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 661.039966][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 661.045353][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 661.050124][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 661.054889][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.059585][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.065664][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.071825][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.077124][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.082064][T14229] do_SYSENTER_32+0x73/0x90 [ 661.086577][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.092900][T14229] RIP: 0023:0xf7fb7549 [ 661.096956][T14229] Code: Bad RIP value. [ 661.101017][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 661.109425][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 661.117402][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 661.125370][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 661.133341][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 661.141312][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 661.149295][T14229] Uninit was stored to memory at: [ 661.154325][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.160043][T14229] __msan_chain_origin+0x50/0x90 [ 661.164984][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.170093][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.175031][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.179530][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.184206][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.190271][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.196425][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.201629][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.206489][T14229] do_SYSENTER_32+0x73/0x90 [ 661.210996][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.217312][T14229] [ 661.219633][T14229] Uninit was stored to memory at: [ 661.224658][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.230377][T14229] __msan_chain_origin+0x50/0x90 [ 661.235314][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.240427][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.245470][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.249968][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.254644][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.260711][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.266964][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.272161][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.277018][T14229] do_SYSENTER_32+0x73/0x90 [ 661.281508][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.288083][T14229] [ 661.290396][T14229] Uninit was stored to memory at: [ 661.295410][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.301115][T14229] __msan_chain_origin+0x50/0x90 [ 661.306056][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.311153][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.316079][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.320589][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.325255][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.331309][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.337466][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.342651][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.347489][T14229] do_SYSENTER_32+0x73/0x90 [ 661.351979][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.358281][T14229] [ 661.360595][T14229] Uninit was stored to memory at: [ 661.365607][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.371321][T14229] __msan_chain_origin+0x50/0x90 [ 661.376336][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.381533][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.386456][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.390946][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.395612][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.401668][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.407816][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.413003][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.417843][T14229] do_SYSENTER_32+0x73/0x90 [ 661.422333][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.428640][T14229] [ 661.430949][T14229] Uninit was stored to memory at: [ 661.435961][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.441666][T14229] __msan_chain_origin+0x50/0x90 [ 661.446610][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.451707][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.456629][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.461119][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.465783][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.471852][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.477997][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.483185][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.488024][T14229] do_SYSENTER_32+0x73/0x90 [ 661.492514][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.498819][T14229] [ 661.501129][T14229] Uninit was stored to memory at: [ 661.506139][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.511845][T14229] __msan_chain_origin+0x50/0x90 [ 661.516868][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.521979][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.526992][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.531481][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.536144][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.542197][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.548338][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.553523][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.558358][T14229] do_SYSENTER_32+0x73/0x90 [ 661.562849][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.569161][T14229] [ 661.571469][T14229] Uninit was stored to memory at: [ 661.576483][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 661.582191][T14229] __msan_chain_origin+0x50/0x90 [ 661.587116][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 661.592211][T14229] get_compat_msghdr+0x108/0x2b0 [ 661.597133][T14229] do_recvmmsg+0xdbb/0x22c0 [ 661.601621][T14229] __sys_recvmmsg+0x5dd/0x610 [ 661.606287][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.612342][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.618481][T14229] __do_fast_syscall_32+0x2af/0x480 [ 661.623672][T14229] do_fast_syscall_32+0x6b/0xd0 [ 661.628512][T14229] do_SYSENTER_32+0x73/0x90 [ 661.633011][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.639312][T14229] [ 661.641634][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 661.648292][T14229] do_recvmmsg+0xbf/0x22c0 [ 661.652693][T14229] do_recvmmsg+0xbf/0x22c0 [ 661.732579][T14222] not chained 560000 origins [ 661.737220][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 661.745898][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.755948][T14222] Call Trace: [ 661.759250][T14222] dump_stack+0x21c/0x280 [ 661.763589][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 661.769331][T14222] ? kmsan_get_metadata+0x116/0x180 [ 661.774552][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 661.780101][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 661.786175][T14222] ? _copy_from_user+0x201/0x310 [ 661.791122][T14222] ? kmsan_get_metadata+0x116/0x180 [ 661.796325][T14222] __msan_chain_origin+0x50/0x90 [ 661.801268][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 661.806484][T14222] get_compat_msghdr+0x108/0x2b0 [ 661.811436][T14222] do_recvmmsg+0xdbb/0x22c0 [ 661.815947][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 661.821767][T14222] ? kmsan_get_metadata+0x116/0x180 [ 661.826976][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 661.832875][T14222] ? kmsan_get_metadata+0x116/0x180 [ 661.838082][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 661.843723][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 661.849134][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 661.853916][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 661.858685][T14222] __sys_recvmmsg+0x5dd/0x610 [ 661.863386][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.869554][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.875720][T14222] __do_fast_syscall_32+0x2af/0x480 [ 661.880970][T14222] do_fast_syscall_32+0x6b/0xd0 [ 661.885842][T14222] do_SYSENTER_32+0x73/0x90 [ 661.890354][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.896686][T14222] RIP: 0023:0xf7fb7549 [ 661.900741][T14222] Code: Bad RIP value. [ 661.904808][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 661.913256][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 661.921224][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 661.929202][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 661.937172][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 661.945140][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 661.953114][T14222] Uninit was stored to memory at: [ 661.958145][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 661.963870][T14222] __msan_chain_origin+0x50/0x90 [ 661.968810][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 661.973923][T14222] get_compat_msghdr+0x108/0x2b0 [ 661.978890][T14222] do_recvmmsg+0xdbb/0x22c0 [ 661.983424][T14222] __sys_recvmmsg+0x5dd/0x610 [ 661.988104][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.994172][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.000331][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.005533][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.010385][T14222] do_SYSENTER_32+0x73/0x90 [ 662.014889][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.021202][T14222] [ 662.023523][T14222] Uninit was stored to memory at: [ 662.028550][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.034271][T14222] __msan_chain_origin+0x50/0x90 [ 662.039210][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.044325][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.049260][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.053759][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.058432][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.064497][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.070656][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.075852][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.080704][T14222] do_SYSENTER_32+0x73/0x90 [ 662.085210][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.091514][T14222] [ 662.093826][T14222] Uninit was stored to memory at: [ 662.098838][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.104554][T14222] __msan_chain_origin+0x50/0x90 [ 662.109501][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.114599][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.119527][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.124017][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.128689][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.134748][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.140894][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.146085][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.150927][T14222] do_SYSENTER_32+0x73/0x90 [ 662.155419][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.161722][T14222] [ 662.164035][T14222] Uninit was stored to memory at: [ 662.169049][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.174754][T14222] __msan_chain_origin+0x50/0x90 [ 662.179678][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.184776][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.189703][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.194193][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.198856][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.204910][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.211053][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.216236][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.221073][T14222] do_SYSENTER_32+0x73/0x90 [ 662.225563][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.231866][T14222] [ 662.234176][T14222] Uninit was stored to memory at: [ 662.239200][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.244906][T14222] __msan_chain_origin+0x50/0x90 [ 662.249829][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.254927][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.259851][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.264339][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.269002][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.275059][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.281198][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.286383][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.291218][T14222] do_SYSENTER_32+0x73/0x90 [ 662.295709][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.302010][T14222] [ 662.304319][T14222] Uninit was stored to memory at: [ 662.309341][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.315045][T14222] __msan_chain_origin+0x50/0x90 [ 662.319968][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.325062][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.329985][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.334476][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.339149][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.345202][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.351342][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.356527][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.361364][T14222] do_SYSENTER_32+0x73/0x90 [ 662.365854][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.372161][T14222] [ 662.374475][T14222] Uninit was stored to memory at: [ 662.379487][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.385191][T14222] __msan_chain_origin+0x50/0x90 [ 662.390131][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.395228][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.400153][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.404648][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.409323][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.415378][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.421515][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.426703][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.431538][T14222] do_SYSENTER_32+0x73/0x90 [ 662.436027][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.442329][T14222] [ 662.444640][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 662.451299][T14222] do_recvmmsg+0xbf/0x22c0 [ 662.455799][T14222] do_recvmmsg+0xbf/0x22c0 [ 662.642809][T14222] not chained 570000 origins [ 662.647456][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 662.656120][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.666171][T14222] Call Trace: [ 662.669469][T14222] dump_stack+0x21c/0x280 [ 662.673810][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 662.679556][T14222] ? kmsan_get_metadata+0x116/0x180 [ 662.684764][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 662.690312][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 662.696388][T14222] ? _copy_from_user+0x201/0x310 [ 662.701333][T14222] ? kmsan_get_metadata+0x116/0x180 [ 662.706533][T14222] __msan_chain_origin+0x50/0x90 [ 662.711477][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.716605][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.721554][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.726076][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 662.731902][T14222] ? kmsan_get_metadata+0x116/0x180 [ 662.737110][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 662.743007][T14222] ? kmsan_get_metadata+0x116/0x180 [ 662.748209][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 662.753842][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 662.759131][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 662.763895][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 662.768665][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.773359][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.779430][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.785575][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.790770][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.795610][T14222] do_SYSENTER_32+0x73/0x90 [ 662.800105][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.806417][T14222] RIP: 0023:0xf7fb7549 [ 662.810465][T14222] Code: Bad RIP value. [ 662.814528][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 662.822925][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 662.830881][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 662.838839][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 662.846795][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 662.854757][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 662.862725][T14222] Uninit was stored to memory at: [ 662.867742][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.873448][T14222] __msan_chain_origin+0x50/0x90 [ 662.878376][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.883475][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.888398][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.892888][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.897554][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.903612][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.909764][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.914954][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.919793][T14222] do_SYSENTER_32+0x73/0x90 [ 662.924283][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.930587][T14222] [ 662.932908][T14222] Uninit was stored to memory at: [ 662.937921][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 662.943627][T14222] __msan_chain_origin+0x50/0x90 [ 662.948563][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 662.953669][T14222] get_compat_msghdr+0x108/0x2b0 [ 662.958594][T14222] do_recvmmsg+0xdbb/0x22c0 [ 662.963083][T14222] __sys_recvmmsg+0x5dd/0x610 [ 662.967751][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.973808][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.979948][T14222] __do_fast_syscall_32+0x2af/0x480 [ 662.985147][T14222] do_fast_syscall_32+0x6b/0xd0 [ 662.991023][T14222] do_SYSENTER_32+0x73/0x90 [ 662.995515][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.001821][T14222] [ 663.004132][T14222] Uninit was stored to memory at: [ 663.009143][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 663.014851][T14222] __msan_chain_origin+0x50/0x90 [ 663.019780][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 663.024878][T14222] get_compat_msghdr+0x108/0x2b0 [ 663.029800][T14222] do_recvmmsg+0xdbb/0x22c0 [ 663.034289][T14222] __sys_recvmmsg+0x5dd/0x610 [ 663.038954][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.045007][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.051147][T14222] __do_fast_syscall_32+0x2af/0x480 [ 663.056339][T14222] do_fast_syscall_32+0x6b/0xd0 [ 663.061179][T14222] do_SYSENTER_32+0x73/0x90 [ 663.065674][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.071975][T14222] [ 663.074297][T14222] Uninit was stored to memory at: [ 663.079308][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 663.085013][T14222] __msan_chain_origin+0x50/0x90 [ 663.089935][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 663.095032][T14222] get_compat_msghdr+0x108/0x2b0 [ 663.099957][T14222] do_recvmmsg+0xdbb/0x22c0 [ 663.104446][T14222] __sys_recvmmsg+0x5dd/0x610 [ 663.109112][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.115169][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.121311][T14222] __do_fast_syscall_32+0x2af/0x480 [ 663.126501][T14222] do_fast_syscall_32+0x6b/0xd0 [ 663.131337][T14222] do_SYSENTER_32+0x73/0x90 [ 663.135828][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.142129][T14222] [ 663.144446][T14222] Uninit was stored to memory at: [ 663.149458][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 663.155168][T14222] __msan_chain_origin+0x50/0x90 [ 663.160089][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 663.165187][T14222] get_compat_msghdr+0x108/0x2b0 [ 663.170109][T14222] do_recvmmsg+0xdbb/0x22c0 [ 663.174687][T14222] __sys_recvmmsg+0x5dd/0x610 [ 663.179362][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.185415][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.191555][T14222] __do_fast_syscall_32+0x2af/0x480 [ 663.196739][T14222] do_fast_syscall_32+0x6b/0xd0 [ 663.201577][T14222] do_SYSENTER_32+0x73/0x90 [ 663.206080][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.212384][T14222] [ 663.214694][T14222] Uninit was stored to memory at: [ 663.219706][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 663.225425][T14222] __msan_chain_origin+0x50/0x90 [ 663.230443][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 663.235548][T14222] get_compat_msghdr+0x108/0x2b0 [ 663.240482][T14222] do_recvmmsg+0xdbb/0x22c0 [ 663.244992][T14222] __sys_recvmmsg+0x5dd/0x610 [ 663.249664][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.255720][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.261863][T14222] __do_fast_syscall_32+0x2af/0x480 [ 663.267053][T14222] do_fast_syscall_32+0x6b/0xd0 [ 663.271894][T14222] do_SYSENTER_32+0x73/0x90 [ 663.276387][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.282690][T14222] [ 663.285002][T14222] Uninit was stored to memory at: [ 663.290017][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 663.295746][T14222] __msan_chain_origin+0x50/0x90 [ 663.300672][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 663.305769][T14222] get_compat_msghdr+0x108/0x2b0 [ 663.310705][T14222] do_recvmmsg+0xdbb/0x22c0 [ 663.315202][T14222] __sys_recvmmsg+0x5dd/0x610 [ 663.319872][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.326027][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.332175][T14222] __do_fast_syscall_32+0x2af/0x480 [ 663.337376][T14222] do_fast_syscall_32+0x6b/0xd0 [ 663.342219][T14222] do_SYSENTER_32+0x73/0x90 [ 663.346711][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.353041][T14222] [ 663.355357][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 663.362034][T14222] do_recvmmsg+0xbf/0x22c0 [ 663.366439][T14222] do_recvmmsg+0xbf/0x22c0 [ 663.469364][T14229] not chained 580000 origins [ 663.473999][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 663.482656][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 663.492695][T14229] Call Trace: [ 663.495993][T14229] dump_stack+0x21c/0x280 [ 663.500318][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 663.506050][T14229] ? kmsan_get_metadata+0x116/0x180 [ 663.511245][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 663.516781][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 663.522842][T14229] ? _copy_from_user+0x201/0x310 [ 663.528291][T14229] ? kmsan_get_metadata+0x116/0x180 [ 663.533486][T14229] __msan_chain_origin+0x50/0x90 [ 663.538420][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 663.543622][T14229] get_compat_msghdr+0x108/0x2b0 [ 663.548556][T14229] do_recvmmsg+0xdbb/0x22c0 [ 663.553065][T14229] ? kmsan_get_metadata+0x116/0x180 [ 663.558262][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 663.564159][T14229] ? kmsan_get_metadata+0x116/0x180 [ 663.569346][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 663.574969][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 663.580248][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 663.585001][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 663.589757][T14229] __sys_recvmmsg+0x5dd/0x610 [ 663.594436][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.600511][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.606660][T14229] __do_fast_syscall_32+0x2af/0x480 [ 663.611856][T14229] do_fast_syscall_32+0x6b/0xd0 [ 663.616696][T14229] do_SYSENTER_32+0x73/0x90 [ 663.621190][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.627504][T14229] RIP: 0023:0xf7fb7549 [ 663.631555][T14229] Code: Bad RIP value. [ 663.635607][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 663.644009][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 663.653206][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 663.661163][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 663.669130][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 663.677097][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 663.685065][T14229] Uninit was stored to memory at: [ 663.690099][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 663.695809][T14229] __msan_chain_origin+0x50/0x90 [ 663.700751][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 663.705853][T14229] get_compat_msghdr+0x108/0x2b0 [ 663.710783][T14229] do_recvmmsg+0xdbb/0x22c0 [ 663.715287][T14229] __sys_recvmmsg+0x5dd/0x610 [ 663.719956][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.726013][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.732242][T14229] __do_fast_syscall_32+0x2af/0x480 [ 663.737430][T14229] do_fast_syscall_32+0x6b/0xd0 [ 663.742267][T14229] do_SYSENTER_32+0x73/0x90 [ 663.746759][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.753063][T14229] [ 663.755377][T14229] Uninit was stored to memory at: [ 663.760391][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 663.766105][T14229] __msan_chain_origin+0x50/0x90 [ 663.771029][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 663.776130][T14229] get_compat_msghdr+0x108/0x2b0 [ 663.781052][T14229] do_recvmmsg+0xdbb/0x22c0 [ 663.785546][T14229] __sys_recvmmsg+0x5dd/0x610 [ 663.790210][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.796276][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.802416][T14229] __do_fast_syscall_32+0x2af/0x480 [ 663.807603][T14229] do_fast_syscall_32+0x6b/0xd0 [ 663.812438][T14229] do_SYSENTER_32+0x73/0x90 [ 663.816928][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.823235][T14229] [ 663.825555][T14229] Uninit was stored to memory at: [ 663.830577][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 663.836285][T14229] __msan_chain_origin+0x50/0x90 [ 663.841211][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 663.846314][T14229] get_compat_msghdr+0x108/0x2b0 [ 663.851252][T14229] do_recvmmsg+0xdbb/0x22c0 [ 663.855743][T14229] __sys_recvmmsg+0x5dd/0x610 [ 663.860411][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.866468][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.872609][T14229] __do_fast_syscall_32+0x2af/0x480 [ 663.877796][T14229] do_fast_syscall_32+0x6b/0xd0 [ 663.882635][T14229] do_SYSENTER_32+0x73/0x90 [ 663.887125][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.893442][T14229] [ 663.895756][T14229] Uninit was stored to memory at: [ 663.900771][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 663.906481][T14229] __msan_chain_origin+0x50/0x90 [ 663.911409][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 663.916525][T14229] get_compat_msghdr+0x108/0x2b0 [ 663.921456][T14229] do_recvmmsg+0xdbb/0x22c0 [ 663.925957][T14229] __sys_recvmmsg+0x5dd/0x610 [ 663.930625][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.936777][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.942919][T14229] __do_fast_syscall_32+0x2af/0x480 [ 663.948105][T14229] do_fast_syscall_32+0x6b/0xd0 [ 663.952956][T14229] do_SYSENTER_32+0x73/0x90 [ 663.957450][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.963756][T14229] [ 663.966069][T14229] Uninit was stored to memory at: [ 663.971083][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 663.976792][T14229] __msan_chain_origin+0x50/0x90 [ 663.981720][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 663.986820][T14229] get_compat_msghdr+0x108/0x2b0 [ 663.991862][T14229] do_recvmmsg+0xdbb/0x22c0 [ 663.996352][T14229] __sys_recvmmsg+0x5dd/0x610 [ 664.001030][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.007084][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.013226][T14229] __do_fast_syscall_32+0x2af/0x480 [ 664.018412][T14229] do_fast_syscall_32+0x6b/0xd0 [ 664.023251][T14229] do_SYSENTER_32+0x73/0x90 [ 664.027742][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.034049][T14229] [ 664.036361][T14229] Uninit was stored to memory at: [ 664.041372][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 664.047081][T14229] __msan_chain_origin+0x50/0x90 [ 664.052007][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 664.057105][T14229] get_compat_msghdr+0x108/0x2b0 [ 664.062026][T14229] do_recvmmsg+0xdbb/0x22c0 [ 664.066516][T14229] __sys_recvmmsg+0x5dd/0x610 [ 664.071182][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.077235][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.083375][T14229] __do_fast_syscall_32+0x2af/0x480 [ 664.088561][T14229] do_fast_syscall_32+0x6b/0xd0 [ 664.093397][T14229] do_SYSENTER_32+0x73/0x90 [ 664.097898][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.104202][T14229] [ 664.106514][T14229] Uninit was stored to memory at: [ 664.111526][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 664.117242][T14229] __msan_chain_origin+0x50/0x90 [ 664.122165][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 664.127263][T14229] get_compat_msghdr+0x108/0x2b0 [ 664.132184][T14229] do_recvmmsg+0xdbb/0x22c0 [ 664.136673][T14229] __sys_recvmmsg+0x5dd/0x610 [ 664.141344][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.147399][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.153564][T14229] __do_fast_syscall_32+0x2af/0x480 [ 664.158762][T14229] do_fast_syscall_32+0x6b/0xd0 [ 664.163600][T14229] do_SYSENTER_32+0x73/0x90 [ 664.168094][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.174395][T14229] [ 664.176709][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 664.183366][T14229] do_recvmmsg+0xbf/0x22c0 [ 664.187768][T14229] do_recvmmsg+0xbf/0x22c0 [ 664.330266][T14222] not chained 590000 origins [ 664.334901][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 664.343563][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.353608][T14222] Call Trace: [ 664.356905][T14222] dump_stack+0x21c/0x280 [ 664.361243][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 664.366978][T14222] ? kmsan_get_metadata+0x116/0x180 [ 664.372606][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 664.378143][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 664.384207][T14222] ? _copy_from_user+0x201/0x310 [ 664.389136][T14222] ? kmsan_get_metadata+0x116/0x180 [ 664.394337][T14222] __msan_chain_origin+0x50/0x90 [ 664.399270][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.404395][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.409330][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.413826][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 664.419630][T14222] ? kmsan_get_metadata+0x116/0x180 [ 664.424823][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 664.430718][T14222] ? kmsan_get_metadata+0x116/0x180 [ 664.435909][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 664.441543][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 664.446818][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 664.451582][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 664.456348][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.461032][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.467097][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.473247][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.478447][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.483293][T14222] do_SYSENTER_32+0x73/0x90 [ 664.487787][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.494099][T14222] RIP: 0023:0xf7fb7549 [ 664.498159][T14222] Code: Bad RIP value. [ 664.502210][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 664.510609][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 664.518568][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 664.526528][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 664.534486][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 664.542447][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 664.550425][T14222] Uninit was stored to memory at: [ 664.555444][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.561148][T14222] __msan_chain_origin+0x50/0x90 [ 664.566073][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.571169][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.576095][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.580596][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.585262][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.591327][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.597469][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.602659][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.607520][T14222] do_SYSENTER_32+0x73/0x90 [ 664.612010][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.618314][T14222] [ 664.620623][T14222] Uninit was stored to memory at: [ 664.625634][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.631341][T14222] __msan_chain_origin+0x50/0x90 [ 664.636267][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.641370][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.646293][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.650780][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.655445][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.661519][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.668037][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.673228][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.678065][T14222] do_SYSENTER_32+0x73/0x90 [ 664.682570][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.688879][T14222] [ 664.691191][T14222] Uninit was stored to memory at: [ 664.696221][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.701926][T14222] __msan_chain_origin+0x50/0x90 [ 664.706874][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.711974][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.716898][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.721386][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.726074][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.732160][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.738301][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.743588][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.748429][T14222] do_SYSENTER_32+0x73/0x90 [ 664.752923][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.759228][T14222] [ 664.761539][T14222] Uninit was stored to memory at: [ 664.766559][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.772266][T14222] __msan_chain_origin+0x50/0x90 [ 664.777193][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.782297][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.787221][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.791708][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.796373][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.802431][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.808571][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.813769][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.818611][T14222] do_SYSENTER_32+0x73/0x90 [ 664.823106][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.829417][T14222] [ 664.831731][T14222] Uninit was stored to memory at: [ 664.836748][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.842456][T14222] __msan_chain_origin+0x50/0x90 [ 664.847399][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.852516][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.857442][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.861935][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.866613][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.872671][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.878812][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.883998][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.888834][T14222] do_SYSENTER_32+0x73/0x90 [ 664.893323][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.899629][T14222] [ 664.901941][T14222] Uninit was stored to memory at: [ 664.906955][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.912663][T14222] __msan_chain_origin+0x50/0x90 [ 664.917599][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.922789][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.927715][T14222] do_recvmmsg+0xdbb/0x22c0 [ 664.932292][T14222] __sys_recvmmsg+0x5dd/0x610 [ 664.936958][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.943012][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.949153][T14222] __do_fast_syscall_32+0x2af/0x480 [ 664.954339][T14222] do_fast_syscall_32+0x6b/0xd0 [ 664.959176][T14222] do_SYSENTER_32+0x73/0x90 [ 664.963671][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.969975][T14222] [ 664.972288][T14222] Uninit was stored to memory at: [ 664.977302][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 664.983006][T14222] __msan_chain_origin+0x50/0x90 [ 664.987929][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 664.993025][T14222] get_compat_msghdr+0x108/0x2b0 [ 664.997950][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.002438][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.007104][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.013156][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.019310][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.024497][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.029336][T14222] do_SYSENTER_32+0x73/0x90 [ 665.033832][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.040135][T14222] [ 665.042448][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 665.049109][T14222] do_recvmmsg+0xbf/0x22c0 [ 665.053514][T14222] do_recvmmsg+0xbf/0x22c0 [ 665.180102][T14222] not chained 600000 origins [ 665.184735][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 665.193399][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.203448][T14222] Call Trace: [ 665.206750][T14222] dump_stack+0x21c/0x280 [ 665.211088][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 665.216850][T14222] ? kmsan_get_metadata+0x116/0x180 [ 665.222055][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 665.227781][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 665.233856][T14222] ? _copy_from_user+0x201/0x310 [ 665.238802][T14222] ? kmsan_get_metadata+0x116/0x180 [ 665.244007][T14222] __msan_chain_origin+0x50/0x90 [ 665.248955][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.254086][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.259032][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.263547][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 665.269364][T14222] ? kmsan_get_metadata+0x116/0x180 [ 665.274571][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 665.280498][T14222] ? kmsan_get_metadata+0x116/0x180 [ 665.285699][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 665.291334][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 665.296626][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 665.301395][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 665.306162][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.310854][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.316935][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.323093][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.328302][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.333157][T14222] do_SYSENTER_32+0x73/0x90 [ 665.337667][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.343989][T14222] RIP: 0023:0xf7fb7549 [ 665.348131][T14222] Code: Bad RIP value. [ 665.352189][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 665.360597][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 665.368567][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 665.376535][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 665.384502][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 665.392469][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 665.400445][T14222] Uninit was stored to memory at: [ 665.405477][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.411195][T14222] __msan_chain_origin+0x50/0x90 [ 665.416132][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.421241][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.426179][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.430680][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.435357][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.441426][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.447583][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.452779][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.457639][T14222] do_SYSENTER_32+0x73/0x90 [ 665.462144][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.468454][T14222] [ 665.470776][T14222] Uninit was stored to memory at: [ 665.475836][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.481560][T14222] __msan_chain_origin+0x50/0x90 [ 665.486501][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.491610][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.496547][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.501045][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.505720][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.511786][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.517939][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.523138][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.527989][T14222] do_SYSENTER_32+0x73/0x90 [ 665.532494][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.538806][T14222] [ 665.541125][T14222] Uninit was stored to memory at: [ 665.546152][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.551904][T14222] __msan_chain_origin+0x50/0x90 [ 665.556857][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.561967][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.566902][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.571405][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.576083][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.582149][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.588303][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.593505][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.598387][T14222] do_SYSENTER_32+0x73/0x90 [ 665.602889][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.609202][T14222] [ 665.611523][T14222] Uninit was stored to memory at: [ 665.616555][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.622272][T14222] __msan_chain_origin+0x50/0x90 [ 665.627207][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.632316][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.637255][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.641758][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.646436][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.652525][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.658683][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.663883][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.668734][T14222] do_SYSENTER_32+0x73/0x90 [ 665.673239][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.679550][T14222] [ 665.681870][T14222] Uninit was stored to memory at: [ 665.686896][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.692612][T14222] __msan_chain_origin+0x50/0x90 [ 665.697552][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.702666][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.707600][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.712121][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.716799][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.722873][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.729028][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.734227][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.739077][T14222] do_SYSENTER_32+0x73/0x90 [ 665.743579][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.749891][T14222] [ 665.752317][T14222] Uninit was stored to memory at: [ 665.757341][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.763060][T14222] __msan_chain_origin+0x50/0x90 [ 665.768104][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.773219][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.778153][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.782666][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.787343][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.793409][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.799662][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.804964][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.809815][T14222] do_SYSENTER_32+0x73/0x90 [ 665.814326][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.820639][T14222] [ 665.822958][T14222] Uninit was stored to memory at: [ 665.827982][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 665.833699][T14222] __msan_chain_origin+0x50/0x90 [ 665.838638][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 665.843750][T14222] get_compat_msghdr+0x108/0x2b0 [ 665.848694][T14222] do_recvmmsg+0xdbb/0x22c0 [ 665.853198][T14222] __sys_recvmmsg+0x5dd/0x610 [ 665.857878][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.863968][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.870123][T14222] __do_fast_syscall_32+0x2af/0x480 [ 665.875323][T14222] do_fast_syscall_32+0x6b/0xd0 [ 665.880173][T14222] do_SYSENTER_32+0x73/0x90 [ 665.884680][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.890991][T14222] [ 665.893317][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 665.899991][T14222] do_recvmmsg+0xbf/0x22c0 [ 665.904407][T14222] do_recvmmsg+0xbf/0x22c0 [ 666.056827][T14229] not chained 610000 origins [ 666.061551][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 666.070302][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.080345][T14229] Call Trace: [ 666.083635][T14229] dump_stack+0x21c/0x280 [ 666.087960][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 666.093688][T14229] ? kmsan_get_metadata+0x116/0x180 [ 666.098875][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 666.104412][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 666.110473][T14229] ? _copy_from_user+0x201/0x310 [ 666.115402][T14229] ? kmsan_get_metadata+0x116/0x180 [ 666.120591][T14229] __msan_chain_origin+0x50/0x90 [ 666.125526][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.130638][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.135572][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.140079][T14229] ? kmsan_get_metadata+0x116/0x180 [ 666.145271][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 666.151153][T14229] ? kmsan_get_metadata+0x116/0x180 [ 666.156341][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 666.161967][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 666.167241][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 666.172005][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 666.176772][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.181450][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.187514][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.193658][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.198852][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.203692][T14229] do_SYSENTER_32+0x73/0x90 [ 666.208204][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.214514][T14229] RIP: 0023:0xf7fb7549 [ 666.218564][T14229] Code: Bad RIP value. [ 666.222626][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 666.231022][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 666.238978][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 666.246934][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 666.254891][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 666.262849][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 666.270828][T14229] Uninit was stored to memory at: [ 666.275844][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.281553][T14229] __msan_chain_origin+0x50/0x90 [ 666.286487][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.291589][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.296513][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.301002][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.305670][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.311723][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.317864][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.323059][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.327896][T14229] do_SYSENTER_32+0x73/0x90 [ 666.332388][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.338689][T14229] [ 666.340997][T14229] Uninit was stored to memory at: [ 666.346008][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.351714][T14229] __msan_chain_origin+0x50/0x90 [ 666.356637][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.361738][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.366660][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.371148][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.375811][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.381866][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.388019][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.393206][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.398047][T14229] do_SYSENTER_32+0x73/0x90 [ 666.402638][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.408937][T14229] [ 666.411250][T14229] Uninit was stored to memory at: [ 666.416263][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.421968][T14229] __msan_chain_origin+0x50/0x90 [ 666.426892][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.431987][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.436908][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.441411][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.446075][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.452127][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.458266][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.463453][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.468289][T14229] do_SYSENTER_32+0x73/0x90 [ 666.472789][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.479089][T14229] [ 666.481416][T14229] Uninit was stored to memory at: [ 666.486440][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.492144][T14229] __msan_chain_origin+0x50/0x90 [ 666.497070][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.502165][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.507087][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.511575][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.516239][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.522292][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.528463][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.533647][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.538485][T14229] do_SYSENTER_32+0x73/0x90 [ 666.542974][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.549277][T14229] [ 666.551588][T14229] Uninit was stored to memory at: [ 666.556600][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.562307][T14229] __msan_chain_origin+0x50/0x90 [ 666.567236][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.572336][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.577262][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.581752][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.586420][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.592471][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.598624][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.603810][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.608647][T14229] do_SYSENTER_32+0x73/0x90 [ 666.613136][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.619437][T14229] [ 666.621749][T14229] Uninit was stored to memory at: [ 666.626759][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.632464][T14229] __msan_chain_origin+0x50/0x90 [ 666.637477][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.642574][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.647501][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.651987][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.656668][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.662724][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.668867][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.674063][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.678916][T14229] do_SYSENTER_32+0x73/0x90 [ 666.683506][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.689813][T14229] [ 666.692124][T14229] Uninit was stored to memory at: [ 666.697141][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 666.702862][T14229] __msan_chain_origin+0x50/0x90 [ 666.707792][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 666.712894][T14229] get_compat_msghdr+0x108/0x2b0 [ 666.717820][T14229] do_recvmmsg+0xdbb/0x22c0 [ 666.722314][T14229] __sys_recvmmsg+0x5dd/0x610 [ 666.726983][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.733042][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.739291][T14229] __do_fast_syscall_32+0x2af/0x480 [ 666.744479][T14229] do_fast_syscall_32+0x6b/0xd0 [ 666.749321][T14229] do_SYSENTER_32+0x73/0x90 [ 666.753812][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.760203][T14229] [ 666.762528][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 666.769186][T14229] do_recvmmsg+0xbf/0x22c0 [ 666.773588][T14229] do_recvmmsg+0xbf/0x22c0 [ 666.941830][T14222] not chained 620000 origins [ 666.946482][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 666.955135][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.965173][T14222] Call Trace: [ 666.968463][T14222] dump_stack+0x21c/0x280 [ 666.972788][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 666.978514][T14222] ? kmsan_get_metadata+0x116/0x180 [ 666.983724][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 666.989263][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 666.995324][T14222] ? _copy_from_user+0x201/0x310 [ 667.000255][T14222] ? kmsan_get_metadata+0x116/0x180 [ 667.005445][T14222] __msan_chain_origin+0x50/0x90 [ 667.010386][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.015511][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.020444][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.024939][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 667.030745][T14222] ? kmsan_get_metadata+0x116/0x180 [ 667.035937][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 667.041821][T14222] ? kmsan_get_metadata+0x116/0x180 [ 667.047017][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 667.052639][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 667.057915][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 667.062664][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 667.067430][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.072116][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.078201][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.084346][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.089545][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.094390][T14222] do_SYSENTER_32+0x73/0x90 [ 667.099145][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.105455][T14222] RIP: 0023:0xf7fb7549 [ 667.109502][T14222] Code: Bad RIP value. [ 667.113551][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 667.121948][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 667.129905][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 667.137861][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 667.145817][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 667.153775][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 667.161739][T14222] Uninit was stored to memory at: [ 667.166753][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.172474][T14222] __msan_chain_origin+0x50/0x90 [ 667.177397][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.182493][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.187416][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.191906][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.196595][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.202649][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.208790][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.213977][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.218815][T14222] do_SYSENTER_32+0x73/0x90 [ 667.223400][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.229701][T14222] [ 667.232011][T14222] Uninit was stored to memory at: [ 667.237033][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.242748][T14222] __msan_chain_origin+0x50/0x90 [ 667.247685][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.252782][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.257709][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.262197][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.266865][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.273187][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.279346][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.284537][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.289380][T14222] do_SYSENTER_32+0x73/0x90 [ 667.293870][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.300170][T14222] [ 667.302478][T14222] Uninit was stored to memory at: [ 667.307594][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.313300][T14222] __msan_chain_origin+0x50/0x90 [ 667.318225][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.323329][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.328259][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.332746][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.337411][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.343465][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.349607][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.354795][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.359634][T14222] do_SYSENTER_32+0x73/0x90 [ 667.364125][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.370430][T14222] [ 667.372740][T14222] Uninit was stored to memory at: [ 667.377760][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.383478][T14222] __msan_chain_origin+0x50/0x90 [ 667.388401][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.393499][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.398421][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.402909][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.407573][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.413627][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.419777][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.424964][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.429799][T14222] do_SYSENTER_32+0x73/0x90 [ 667.434292][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.440592][T14222] [ 667.442915][T14222] Uninit was stored to memory at: [ 667.447928][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.453646][T14222] __msan_chain_origin+0x50/0x90 [ 667.458568][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.463666][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.468589][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.473081][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.477747][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.483801][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.489944][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.495130][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.499968][T14222] do_SYSENTER_32+0x73/0x90 [ 667.504463][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.510766][T14222] [ 667.513075][T14222] Uninit was stored to memory at: [ 667.518092][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.523801][T14222] __msan_chain_origin+0x50/0x90 [ 667.528725][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.533821][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.538750][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.543269][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.547944][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.554000][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.560143][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.565347][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.570185][T14222] do_SYSENTER_32+0x73/0x90 [ 667.574677][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.580977][T14222] [ 667.583292][T14222] Uninit was stored to memory at: [ 667.588320][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 667.594029][T14222] __msan_chain_origin+0x50/0x90 [ 667.598955][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 667.604055][T14222] get_compat_msghdr+0x108/0x2b0 [ 667.608978][T14222] do_recvmmsg+0xdbb/0x22c0 [ 667.613474][T14222] __sys_recvmmsg+0x5dd/0x610 [ 667.618139][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.624210][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.630360][T14222] __do_fast_syscall_32+0x2af/0x480 [ 667.635547][T14222] do_fast_syscall_32+0x6b/0xd0 [ 667.640385][T14222] do_SYSENTER_32+0x73/0x90 [ 667.644878][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.651184][T14222] [ 667.653589][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 667.660253][T14222] do_recvmmsg+0xbf/0x22c0 [ 667.664667][T14222] do_recvmmsg+0xbf/0x22c0 [ 667.831483][T14229] not chained 630000 origins [ 667.836272][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 667.844941][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.854995][T14229] Call Trace: [ 667.858295][T14229] dump_stack+0x21c/0x280 [ 667.862634][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 667.868376][T14229] ? kmsan_get_metadata+0x116/0x180 [ 667.873663][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 667.879213][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 667.885289][T14229] ? _copy_from_user+0x201/0x310 [ 667.890234][T14229] ? kmsan_get_metadata+0x116/0x180 [ 667.895436][T14229] __msan_chain_origin+0x50/0x90 [ 667.900387][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 667.905519][T14229] get_compat_msghdr+0x108/0x2b0 [ 667.910467][T14229] do_recvmmsg+0xdbb/0x22c0 [ 667.914994][T14229] ? kmsan_get_metadata+0x116/0x180 [ 667.920201][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 667.926102][T14229] ? kmsan_get_metadata+0x116/0x180 [ 667.931311][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 667.936949][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 667.942240][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 667.947002][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 667.951772][T14229] __sys_recvmmsg+0x5dd/0x610 [ 667.956463][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.962541][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.968783][T14229] __do_fast_syscall_32+0x2af/0x480 [ 667.974099][T14229] do_fast_syscall_32+0x6b/0xd0 [ 667.978960][T14229] do_SYSENTER_32+0x73/0x90 [ 667.983470][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.989790][T14229] RIP: 0023:0xf7fb7549 [ 667.993864][T14229] Code: Bad RIP value. [ 667.997925][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 668.006336][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 668.014305][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 668.022272][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 668.030242][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 668.038210][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 668.046187][T14229] Uninit was stored to memory at: [ 668.051219][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.056946][T14229] __msan_chain_origin+0x50/0x90 [ 668.061886][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.066999][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.071935][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.076434][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.081130][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.087199][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.093355][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.098554][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.103407][T14229] do_SYSENTER_32+0x73/0x90 [ 668.107911][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.114223][T14229] [ 668.116541][T14229] Uninit was stored to memory at: [ 668.121577][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.127323][T14229] __msan_chain_origin+0x50/0x90 [ 668.132260][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.137369][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.142326][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.146826][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.151505][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.157576][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.163732][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.168932][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.173781][T14229] do_SYSENTER_32+0x73/0x90 [ 668.178321][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.184634][T14229] [ 668.186956][T14229] Uninit was stored to memory at: [ 668.191982][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.198134][T14229] __msan_chain_origin+0x50/0x90 [ 668.203071][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.208193][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.213127][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.217630][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.222310][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.228432][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.234586][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.239782][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.244634][T14229] do_SYSENTER_32+0x73/0x90 [ 668.249139][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.255449][T14229] [ 668.257768][T14229] Uninit was stored to memory at: [ 668.262796][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.268516][T14229] __msan_chain_origin+0x50/0x90 [ 668.273454][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.278577][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.283531][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.288029][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.292715][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.298795][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.304954][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.310164][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.315013][T14229] do_SYSENTER_32+0x73/0x90 [ 668.320126][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.326437][T14229] [ 668.328759][T14229] Uninit was stored to memory at: [ 668.333789][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.339507][T14229] __msan_chain_origin+0x50/0x90 [ 668.344451][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.349586][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.354531][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.359034][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.363710][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.369777][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.375936][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.381132][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.385983][T14229] do_SYSENTER_32+0x73/0x90 [ 668.390484][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.396794][T14229] [ 668.399121][T14229] Uninit was stored to memory at: [ 668.404145][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.409861][T14229] __msan_chain_origin+0x50/0x90 [ 668.414800][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.419908][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.425363][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.429862][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.434535][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.440597][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.446750][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.451947][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.454678][T14222] not chained 640000 origins [ 668.456797][T14229] do_SYSENTER_32+0x73/0x90 [ 668.461372][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 668.465851][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.474486][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.480783][T14229] [ 668.490825][T14222] Call Trace: [ 668.493134][T14229] Uninit was stored to memory at: [ 668.496413][T14222] dump_stack+0x21c/0x280 [ 668.501411][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 668.505715][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 668.511412][T14229] __msan_chain_origin+0x50/0x90 [ 668.517136][T14222] ? kmsan_get_metadata+0x116/0x180 [ 668.522050][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 668.527229][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 668.532326][T14229] get_compat_msghdr+0x108/0x2b0 [ 668.537857][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 668.542768][T14229] do_recvmmsg+0xdbb/0x22c0 [ 668.548811][T14222] ? _copy_from_user+0x201/0x310 [ 668.553284][T14229] __sys_recvmmsg+0x5dd/0x610 [ 668.558199][T14222] ? kmsan_get_metadata+0x116/0x180 [ 668.562860][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.568031][T14222] __msan_chain_origin+0x50/0x90 [ 668.574070][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.578982][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 668.585117][T14229] __do_fast_syscall_32+0x2af/0x480 [ 668.590212][T14222] get_compat_msghdr+0x108/0x2b0 [ 668.595377][T14229] do_fast_syscall_32+0x6b/0xd0 [ 668.600290][T14222] do_recvmmsg+0xdbb/0x22c0 [ 668.605114][T14229] do_SYSENTER_32+0x73/0x90 [ 668.609598][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 668.614073][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.619953][T14222] ? kmsan_get_metadata+0x116/0x180 [ 668.626237][T14229] [ 668.631422][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 668.633726][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 668.640468][T14222] ? kmsan_get_metadata+0x116/0x180 [ 668.647112][T14229] do_recvmmsg+0xbf/0x22c0 [ 668.652297][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 668.656684][T14229] do_recvmmsg+0xbf/0x22c0 [ 668.662313][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 668.671977][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 668.676750][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 668.681526][T14222] __sys_recvmmsg+0x5dd/0x610 [ 668.686227][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.692319][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.698477][T14222] __do_fast_syscall_32+0x2af/0x480 [ 668.703687][T14222] do_fast_syscall_32+0x6b/0xd0 [ 668.708649][T14222] do_SYSENTER_32+0x73/0x90 [ 668.713260][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.719574][T14222] RIP: 0023:0xf7fb7549 [ 668.723627][T14222] Code: Bad RIP value. [ 668.727696][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 668.736094][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 668.744056][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 668.752012][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 668.759969][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 668.768104][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 668.776082][T14222] Uninit was stored to memory at: [ 668.781145][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 668.786856][T14222] __msan_chain_origin+0x50/0x90 [ 668.791785][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 668.796894][T14222] get_compat_msghdr+0x108/0x2b0 [ 668.801820][T14222] do_recvmmsg+0xdbb/0x22c0 [ 668.806313][T14222] __sys_recvmmsg+0x5dd/0x610 [ 668.810978][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.817032][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.823176][T14222] __do_fast_syscall_32+0x2af/0x480 [ 668.828380][T14222] do_fast_syscall_32+0x6b/0xd0 [ 668.833229][T14222] do_SYSENTER_32+0x73/0x90 [ 668.837724][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.844029][T14222] [ 668.846346][T14222] Uninit was stored to memory at: [ 668.851459][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 668.857168][T14222] __msan_chain_origin+0x50/0x90 [ 668.862095][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 668.867219][T14222] get_compat_msghdr+0x108/0x2b0 [ 668.872256][T14222] do_recvmmsg+0xdbb/0x22c0 [ 668.876760][T14222] __sys_recvmmsg+0x5dd/0x610 [ 668.881440][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.887496][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.893638][T14222] __do_fast_syscall_32+0x2af/0x480 [ 668.898828][T14222] do_fast_syscall_32+0x6b/0xd0 [ 668.903667][T14222] do_SYSENTER_32+0x73/0x90 [ 668.908158][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.914462][T14222] [ 668.916773][T14222] Uninit was stored to memory at: [ 668.921789][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 668.927495][T14222] __msan_chain_origin+0x50/0x90 [ 668.932422][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 668.937522][T14222] get_compat_msghdr+0x108/0x2b0 [ 668.942446][T14222] do_recvmmsg+0xdbb/0x22c0 [ 668.946934][T14222] __sys_recvmmsg+0x5dd/0x610 [ 668.951596][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.957652][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.963795][T14222] __do_fast_syscall_32+0x2af/0x480 [ 668.968980][T14222] do_fast_syscall_32+0x6b/0xd0 [ 668.973820][T14222] do_SYSENTER_32+0x73/0x90 [ 668.978326][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.984630][T14222] [ 668.986940][T14222] Uninit was stored to memory at: [ 668.992651][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 668.998357][T14222] __msan_chain_origin+0x50/0x90 [ 669.003281][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 669.008381][T14222] get_compat_msghdr+0x108/0x2b0 [ 669.013306][T14222] do_recvmmsg+0xdbb/0x22c0 [ 669.017793][T14222] __sys_recvmmsg+0x5dd/0x610 [ 669.022456][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.028512][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.034652][T14222] __do_fast_syscall_32+0x2af/0x480 [ 669.039838][T14222] do_fast_syscall_32+0x6b/0xd0 [ 669.044678][T14222] do_SYSENTER_32+0x73/0x90 [ 669.049173][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 669.055480][T14222] [ 669.057811][T14222] Uninit was stored to memory at: [ 669.062820][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 669.068528][T14222] __msan_chain_origin+0x50/0x90 [ 669.073452][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 669.078550][T14222] get_compat_msghdr+0x108/0x2b0 [ 669.083485][T14222] do_recvmmsg+0xdbb/0x22c0 [ 669.087976][T14222] __sys_recvmmsg+0x5dd/0x610 [ 669.092639][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.098701][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.104867][T14222] __do_fast_syscall_32+0x2af/0x480 [ 669.110056][T14222] do_fast_syscall_32+0x6b/0xd0 [ 669.114893][T14222] do_SYSENTER_32+0x73/0x90 [ 669.119384][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 669.125685][T14222] [ 669.127994][T14222] Uninit was stored to memory at: [ 669.133006][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 669.138725][T14222] __msan_chain_origin+0x50/0x90 [ 669.143650][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 669.148756][T14222] get_compat_msghdr+0x108/0x2b0 [ 669.153679][T14222] do_recvmmsg+0xdbb/0x22c0 [ 669.158167][T14222] __sys_recvmmsg+0x5dd/0x610 [ 669.162836][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.168892][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.175032][T14222] __do_fast_syscall_32+0x2af/0x480 [ 669.180221][T14222] do_fast_syscall_32+0x6b/0xd0 [ 669.185058][T14222] do_SYSENTER_32+0x73/0x90 [ 669.189547][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 669.195850][T14222] [ 669.198164][T14222] Uninit was stored to memory at: [ 669.203183][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 669.208894][T14222] __msan_chain_origin+0x50/0x90 [ 669.213821][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 669.218918][T14222] get_compat_msghdr+0x108/0x2b0 [ 669.223932][T14222] do_recvmmsg+0xdbb/0x22c0 [ 669.228422][T14222] __sys_recvmmsg+0x5dd/0x610 [ 669.233086][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.239142][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.245282][T14222] __do_fast_syscall_32+0x2af/0x480 [ 669.250483][T14222] do_fast_syscall_32+0x6b/0xd0 [ 669.255322][T14222] do_SYSENTER_32+0x73/0x90 [ 669.259812][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 669.266116][T14222] [ 669.268430][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 669.275090][T14222] do_recvmmsg+0xbf/0x22c0 [ 669.279491][T14222] do_recvmmsg+0xbf/0x22c0 [ 669.631737][T14229] not chained 650000 origins [ 669.636370][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 669.645032][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.655080][T14229] Call Trace: [ 669.658387][T14229] dump_stack+0x21c/0x280 [ 669.662736][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 669.668483][T14229] ? kmsan_get_metadata+0x116/0x180 [ 669.673688][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 669.679239][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 669.685316][T14229] ? _copy_from_user+0x201/0x310 [ 669.690262][T14229] ? kmsan_get_metadata+0x116/0x180 [ 669.695461][T14229] __msan_chain_origin+0x50/0x90 [ 669.700403][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 669.705538][T14229] get_compat_msghdr+0x108/0x2b0 [ 669.710487][T14229] do_recvmmsg+0xdbb/0x22c0 [ 669.715015][T14229] ? kmsan_get_metadata+0x116/0x180 [ 669.720220][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 669.726117][T14229] ? kmsan_get_metadata+0x116/0x180 [ 669.731318][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 669.736954][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 669.742241][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 669.747006][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 669.751772][T14229] __sys_recvmmsg+0x5dd/0x610 [ 669.756477][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.762563][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.768722][T14229] __do_fast_syscall_32+0x2af/0x480 [ 669.773962][T14229] do_fast_syscall_32+0x6b/0xd0 [ 669.778831][T14229] do_SYSENTER_32+0x73/0x90 [ 669.783339][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 669.789661][T14229] RIP: 0023:0xf7fb7549 [ 669.793751][T14229] Code: Bad RIP value. [ 669.797811][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 669.806222][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 669.814192][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 669.822159][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 669.830241][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 669.838211][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 669.846190][T14229] Uninit was stored to memory at: [ 669.851229][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 669.856960][T14229] __msan_chain_origin+0x50/0x90 [ 669.861894][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 669.867000][T14229] get_compat_msghdr+0x108/0x2b0 [ 669.871933][T14229] do_recvmmsg+0xdbb/0x22c0 [ 669.876437][T14229] __sys_recvmmsg+0x5dd/0x610 [ 669.881116][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.888839][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.895015][T14229] __do_fast_syscall_32+0x2af/0x480 [ 669.900214][T14229] do_fast_syscall_32+0x6b/0xd0 [ 669.905065][T14229] do_SYSENTER_32+0x73/0x90 [ 669.909572][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 669.915890][T14229] [ 669.918209][T14229] Uninit was stored to memory at: [ 669.923230][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 669.928954][T14229] __msan_chain_origin+0x50/0x90 [ 669.933902][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 669.939009][T14229] get_compat_msghdr+0x108/0x2b0 [ 669.943976][T14229] do_recvmmsg+0xdbb/0x22c0 [ 669.948480][T14229] __sys_recvmmsg+0x5dd/0x610 [ 669.953277][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 669.959344][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 669.965267][T14222] not chained 660000 origins [ 669.965499][T14229] __do_fast_syscall_32+0x2af/0x480 [ 669.970074][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 669.975250][T14229] do_fast_syscall_32+0x6b/0xd0 [ 669.983977][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.988810][T14229] do_SYSENTER_32+0x73/0x90 [ 669.998832][T14222] Call Trace: [ 670.003335][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.006606][T14222] dump_stack+0x21c/0x280 [ 670.012893][T14229] [ 670.017210][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 670.019506][T14229] Uninit was stored to memory at: [ 670.025236][T14222] ? kmsan_get_metadata+0x116/0x180 [ 670.030222][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 670.035394][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 670.041086][T14229] __msan_chain_origin+0x50/0x90 [ 670.046604][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 670.051516][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 670.057555][T14222] ? _copy_from_user+0x201/0x310 [ 670.062646][T14229] get_compat_msghdr+0x108/0x2b0 [ 670.067571][T14222] ? kmsan_get_metadata+0x116/0x180 [ 670.072482][T14229] do_recvmmsg+0xdbb/0x22c0 [ 670.077656][T14222] __msan_chain_origin+0x50/0x90 [ 670.082132][T14229] __sys_recvmmsg+0x5dd/0x610 [ 670.087048][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.091701][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.096802][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.102837][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.107759][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.113886][T14229] __do_fast_syscall_32+0x2af/0x480 [ 670.118363][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 670.123531][T14229] do_fast_syscall_32+0x6b/0xd0 [ 670.129314][T14222] ? kmsan_get_metadata+0x116/0x180 [ 670.134130][T14229] do_SYSENTER_32+0x73/0x90 [ 670.139303][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 670.143781][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.149659][T14222] ? kmsan_get_metadata+0x116/0x180 [ 670.155951][T14229] [ 670.161131][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 670.163424][T14229] Uninit was stored to memory at: [ 670.169044][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 670.174043][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 670.179310][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 670.185001][T14229] __msan_chain_origin+0x50/0x90 [ 670.189738][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 670.194650][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 670.199475][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.204560][T14229] get_compat_msghdr+0x108/0x2b0 [ 670.209235][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.214143][T14229] do_recvmmsg+0xdbb/0x22c0 [ 670.220187][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.224659][T14229] __sys_recvmmsg+0x5dd/0x610 [ 670.230788][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.235525][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.240697][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.246767][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.251591][T14222] do_SYSENTER_32+0x73/0x90 [ 670.257726][T14229] __do_fast_syscall_32+0x2af/0x480 [ 670.262215][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.267419][T14229] do_fast_syscall_32+0x6b/0xd0 [ 670.273723][T14222] RIP: 0023:0xf7fb7549 [ 670.278552][T14229] do_SYSENTER_32+0x73/0x90 [ 670.282671][T14222] Code: Bad RIP value. [ 670.287157][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.291190][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 670.297483][T14229] [ 670.305873][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 670.308172][T14229] Uninit was stored to memory at: [ 670.316124][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 670.321131][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 670.329070][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 670.334778][T14229] __msan_chain_origin+0x50/0x90 [ 670.342722][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 670.347641][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 670.356195][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 670.361285][T14229] get_compat_msghdr+0x108/0x2b0 [ 670.369229][T14222] Uninit was stored to memory at: [ 670.374144][T14229] do_recvmmsg+0xdbb/0x22c0 [ 670.379161][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 670.383637][T14229] __sys_recvmmsg+0x5dd/0x610 [ 670.389330][T14222] __msan_chain_origin+0x50/0x90 [ 670.394005][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.398916][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.404960][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.410058][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.416196][T14229] __do_fast_syscall_32+0x2af/0x480 [ 670.421106][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.426277][T14229] do_fast_syscall_32+0x6b/0xd0 [ 670.430751][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.435575][T14229] do_SYSENTER_32+0x73/0x90 [ 670.440227][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.444703][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.450743][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.457027][T14229] [ 670.463162][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.465466][T14229] Uninit was stored to memory at: [ 670.470646][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.475656][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 670.480479][T14222] do_SYSENTER_32+0x73/0x90 [ 670.486181][T14229] __msan_chain_origin+0x50/0x90 [ 670.490661][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.495571][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 670.501857][T14222] [ 670.506951][T14229] get_compat_msghdr+0x108/0x2b0 [ 670.509248][T14222] Uninit was stored to memory at: [ 670.514168][T14229] do_recvmmsg+0xdbb/0x22c0 [ 670.519188][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 670.523662][T14229] __sys_recvmmsg+0x5dd/0x610 [ 670.529354][T14222] __msan_chain_origin+0x50/0x90 [ 670.534004][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.538917][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.544957][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.550039][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.556166][T14229] __do_fast_syscall_32+0x2af/0x480 [ 670.561074][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.566254][T14229] do_fast_syscall_32+0x6b/0xd0 [ 670.570727][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.575552][T14229] do_SYSENTER_32+0x73/0x90 [ 670.580202][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.584676][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.590714][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.597087][T14229] [ 670.603224][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.605520][T14229] Uninit was stored to memory at: [ 670.611133][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.616131][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 670.620956][T14222] do_SYSENTER_32+0x73/0x90 [ 670.626656][T14229] __msan_chain_origin+0x50/0x90 [ 670.631132][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.636042][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 670.642328][T14222] [ 670.647432][T14229] get_compat_msghdr+0x108/0x2b0 [ 670.649725][T14222] Uninit was stored to memory at: [ 670.654643][T14229] do_recvmmsg+0xdbb/0x22c0 [ 670.659641][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 670.664113][T14229] __sys_recvmmsg+0x5dd/0x610 [ 670.669806][T14222] __msan_chain_origin+0x50/0x90 [ 670.674457][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.679389][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.685422][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.690504][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.696646][T14229] __do_fast_syscall_32+0x2af/0x480 [ 670.701568][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.706743][T14229] do_fast_syscall_32+0x6b/0xd0 [ 670.711218][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.716046][T14229] do_SYSENTER_32+0x73/0x90 [ 670.720697][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.725176][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.731217][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.737504][T14229] [ 670.743642][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.745940][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 670.751119][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.757765][T14229] do_recvmmsg+0xbf/0x22c0 [ 670.762590][T14222] do_SYSENTER_32+0x73/0x90 [ 670.766977][T14229] do_recvmmsg+0xbf/0x22c0 [ 670.771457][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.782135][T14222] [ 670.784463][T14222] Uninit was stored to memory at: [ 670.789487][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 670.795271][T14222] __msan_chain_origin+0x50/0x90 [ 670.800236][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.805349][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.810293][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.816512][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.821220][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.827293][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.833437][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.838626][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.843467][T14222] do_SYSENTER_32+0x73/0x90 [ 670.847966][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.854271][T14222] [ 670.856585][T14222] Uninit was stored to memory at: [ 670.861601][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 670.867308][T14222] __msan_chain_origin+0x50/0x90 [ 670.872231][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.877331][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.882257][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.886747][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.891501][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.897557][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.903701][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.908887][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.913732][T14222] do_SYSENTER_32+0x73/0x90 [ 670.918312][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.924613][T14222] [ 670.926943][T14222] Uninit was stored to memory at: [ 670.931957][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 670.937661][T14222] __msan_chain_origin+0x50/0x90 [ 670.942583][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 670.947683][T14222] get_compat_msghdr+0x108/0x2b0 [ 670.952617][T14222] do_recvmmsg+0xdbb/0x22c0 [ 670.957106][T14222] __sys_recvmmsg+0x5dd/0x610 [ 670.961780][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.967834][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.973976][T14222] __do_fast_syscall_32+0x2af/0x480 [ 670.979161][T14222] do_fast_syscall_32+0x6b/0xd0 [ 670.983997][T14222] do_SYSENTER_32+0x73/0x90 [ 670.988489][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.994793][T14222] [ 670.997103][T14222] Uninit was stored to memory at: [ 671.002112][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 671.007816][T14222] __msan_chain_origin+0x50/0x90 [ 671.012741][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 671.017838][T14222] get_compat_msghdr+0x108/0x2b0 [ 671.022775][T14222] do_recvmmsg+0xdbb/0x22c0 [ 671.027265][T14222] __sys_recvmmsg+0x5dd/0x610 [ 671.031931][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.037985][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.044123][T14222] __do_fast_syscall_32+0x2af/0x480 [ 671.049313][T14222] do_fast_syscall_32+0x6b/0xd0 [ 671.054149][T14222] do_SYSENTER_32+0x73/0x90 [ 671.058639][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.064941][T14222] [ 671.067252][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 671.073915][T14222] do_recvmmsg+0xbf/0x22c0 [ 671.078318][T14222] do_recvmmsg+0xbf/0x22c0 [ 671.322803][T14229] not chained 670000 origins [ 671.327441][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 671.336103][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.346153][T14229] Call Trace: [ 671.349449][T14229] dump_stack+0x21c/0x280 [ 671.353792][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 671.359540][T14229] ? kmsan_get_metadata+0x116/0x180 [ 671.364754][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 671.370311][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 671.376390][T14229] ? _copy_from_user+0x201/0x310 [ 671.381333][T14229] ? kmsan_get_metadata+0x116/0x180 [ 671.386534][T14229] __msan_chain_origin+0x50/0x90 [ 671.391478][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 671.396711][T14229] get_compat_msghdr+0x108/0x2b0 [ 671.401746][T14229] do_recvmmsg+0xdbb/0x22c0 [ 671.406301][T14229] ? kmsan_get_metadata+0x116/0x180 [ 671.411535][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 671.417434][T14229] ? kmsan_get_metadata+0x116/0x180 [ 671.422635][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 671.428269][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 671.433559][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 671.438324][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 671.443092][T14229] __sys_recvmmsg+0x5dd/0x610 [ 671.447786][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.453864][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.460193][T14229] __do_fast_syscall_32+0x2af/0x480 [ 671.465410][T14229] do_fast_syscall_32+0x6b/0xd0 [ 671.470270][T14229] do_SYSENTER_32+0x73/0x90 [ 671.474780][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.481103][T14229] RIP: 0023:0xf7fb7549 [ 671.485160][T14229] Code: Bad RIP value. [ 671.489220][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 671.497629][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 671.505598][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 671.513665][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 671.521630][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 671.529597][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 671.537572][T14229] Uninit was stored to memory at: [ 671.542600][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 671.548315][T14229] __msan_chain_origin+0x50/0x90 [ 671.553248][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 671.558358][T14229] get_compat_msghdr+0x108/0x2b0 [ 671.563302][T14229] do_recvmmsg+0xdbb/0x22c0 [ 671.567802][T14229] __sys_recvmmsg+0x5dd/0x610 [ 671.572475][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.578539][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.584693][T14229] __do_fast_syscall_32+0x2af/0x480 [ 671.589889][T14229] do_fast_syscall_32+0x6b/0xd0 [ 671.594738][T14229] do_SYSENTER_32+0x73/0x90 [ 671.599240][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.605550][T14229] [ 671.607869][T14229] Uninit was stored to memory at: [ 671.612894][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 671.618614][T14229] __msan_chain_origin+0x50/0x90 [ 671.623549][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 671.628657][T14229] get_compat_msghdr+0x108/0x2b0 [ 671.633588][T14229] do_recvmmsg+0xdbb/0x22c0 [ 671.638087][T14229] __sys_recvmmsg+0x5dd/0x610 [ 671.642765][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.648831][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.654996][T14229] __do_fast_syscall_32+0x2af/0x480 [ 671.660232][T14229] do_fast_syscall_32+0x6b/0xd0 [ 671.665090][T14229] do_SYSENTER_32+0x73/0x90 [ 671.669629][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.675971][T14229] [ 671.678299][T14229] Uninit was stored to memory at: [ 671.683340][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 671.689060][T14229] __msan_chain_origin+0x50/0x90 [ 671.693998][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 671.699111][T14229] get_compat_msghdr+0x108/0x2b0 [ 671.704051][T14229] do_recvmmsg+0xdbb/0x22c0 [ 671.708551][T14229] __sys_recvmmsg+0x5dd/0x610 [ 671.708584][T14222] not chained 680000 origins [ 671.713229][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.717800][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 671.723851][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.732494][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.738631][T14229] __do_fast_syscall_32+0x2af/0x480 [ 671.748651][T14222] Call Trace: [ 671.753837][T14229] do_fast_syscall_32+0x6b/0xd0 [ 671.757101][T14222] dump_stack+0x21c/0x280 [ 671.765921][T14229] do_SYSENTER_32+0x73/0x90 [ 671.770227][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 671.774716][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.780421][T14222] ? kmsan_get_metadata+0x116/0x180 [ 671.786711][T14229] [ 671.791898][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 671.794188][T14229] Uninit was stored to memory at: [ 671.799716][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 671.804981][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 671.811035][T14222] ? _copy_from_user+0x201/0x310 [ 671.816729][T14229] __msan_chain_origin+0x50/0x90 [ 671.821657][T14222] ? kmsan_get_metadata+0x116/0x180 [ 671.826574][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 671.831758][T14222] __msan_chain_origin+0x50/0x90 [ 671.836844][T14229] get_compat_msghdr+0x108/0x2b0 [ 671.841770][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 671.846683][T14229] do_recvmmsg+0xdbb/0x22c0 [ 671.851777][T14222] get_compat_msghdr+0x108/0x2b0 [ 671.856250][T14229] __sys_recvmmsg+0x5dd/0x610 [ 671.861162][T14222] do_recvmmsg+0xdbb/0x22c0 [ 671.865816][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.870300][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 671.876454][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.882239][T14222] ? kmsan_get_metadata+0x116/0x180 [ 671.888361][T14229] __do_fast_syscall_32+0x2af/0x480 [ 671.893531][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 671.898698][T14229] do_fast_syscall_32+0x6b/0xd0 [ 671.904563][T14222] ? kmsan_get_metadata+0x116/0x180 [ 671.909389][T14229] do_SYSENTER_32+0x73/0x90 [ 671.914563][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 671.919040][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.924661][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 671.930948][T14229] [ 671.936218][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 671.938526][T14229] Uninit was stored to memory at: [ 671.943269][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 671.948279][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 671.953013][T14222] __sys_recvmmsg+0x5dd/0x610 [ 671.958705][T14229] __msan_chain_origin+0x50/0x90 [ 671.963364][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.968268][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 671.974310][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.979393][T14229] get_compat_msghdr+0x108/0x2b0 [ 671.985522][T14222] __do_fast_syscall_32+0x2af/0x480 [ 671.990428][T14229] do_recvmmsg+0xdbb/0x22c0 [ 671.995603][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.000077][T14229] __sys_recvmmsg+0x5dd/0x610 [ 672.004922][T14222] do_SYSENTER_32+0x73/0x90 [ 672.009575][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.014052][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.020091][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.026387][T14222] RIP: 0023:0xf7fb7549 [ 672.032517][T14229] __do_fast_syscall_32+0x2af/0x480 [ 672.036545][T14222] Code: Bad RIP value. [ 672.041745][T14229] do_fast_syscall_32+0x6b/0xd0 [ 672.045781][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 672.050610][T14229] do_SYSENTER_32+0x73/0x90 [ 672.058987][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 672.063471][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.071414][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 672.077707][T14229] [ 672.085657][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 672.087951][T14229] Uninit was stored to memory at: [ 672.087975][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 672.095920][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 672.101528][T14229] __msan_chain_origin+0x50/0x90 [ 672.107212][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 672.115178][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 672.120081][T14222] Uninit was stored to memory at: [ 672.128037][T14229] get_compat_msghdr+0x108/0x2b0 [ 672.133121][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.138118][T14229] do_recvmmsg+0xdbb/0x22c0 [ 672.143028][T14222] __msan_chain_origin+0x50/0x90 [ 672.148727][T14229] __sys_recvmmsg+0x5dd/0x610 [ 672.153203][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.158115][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.162776][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.167862][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.173906][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.178818][T14229] __do_fast_syscall_32+0x2af/0x480 [ 672.184945][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.189419][T14229] do_fast_syscall_32+0x6b/0xd0 [ 672.194590][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.199239][T14229] do_SYSENTER_32+0x73/0x90 [ 672.204065][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.210105][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.214600][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.220711][T14229] [ 672.227030][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.232187][T14229] Uninit was stored to memory at: [ 672.234512][T14222] do_SYSENTER_32+0x73/0x90 [ 672.239336][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 672.244332][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.248808][T14229] __msan_chain_origin+0x50/0x90 [ 672.254494][T14222] [ 672.260804][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 672.265703][T14222] Uninit was stored to memory at: [ 672.268029][T14229] get_compat_msghdr+0x108/0x2b0 [ 672.273113][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.278122][T14229] do_recvmmsg+0xdbb/0x22c0 [ 672.283033][T14222] __msan_chain_origin+0x50/0x90 [ 672.288735][T14229] __sys_recvmmsg+0x5dd/0x610 [ 672.293214][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.298136][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.302785][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.307871][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.313906][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.318819][T14229] __do_fast_syscall_32+0x2af/0x480 [ 672.324955][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.329470][T14229] do_fast_syscall_32+0x6b/0xd0 [ 672.334640][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.339299][T14229] do_SYSENTER_32+0x73/0x90 [ 672.344123][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.350184][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.354642][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.360931][T14229] [ 672.367257][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.372424][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 672.374746][T14222] do_SYSENTER_32+0x73/0x90 [ 672.379568][T14229] do_recvmmsg+0xbf/0x22c0 [ 672.386218][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.390715][T14229] do_recvmmsg+0xbf/0x22c0 [ 672.395095][T14222] [ 672.408197][T14222] Uninit was stored to memory at: [ 672.413256][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.418979][T14222] __msan_chain_origin+0x50/0x90 [ 672.423922][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.429065][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.434005][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.438508][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.443186][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.449244][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.455386][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.460663][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.465500][T14222] do_SYSENTER_32+0x73/0x90 [ 672.469993][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.476298][T14222] [ 672.478608][T14222] Uninit was stored to memory at: [ 672.483621][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.489342][T14222] __msan_chain_origin+0x50/0x90 [ 672.494273][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.499374][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.504296][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.508786][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.513451][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.519506][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.525646][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.530830][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.535668][T14222] do_SYSENTER_32+0x73/0x90 [ 672.540172][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.546475][T14222] [ 672.548786][T14222] Uninit was stored to memory at: [ 672.553797][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.559503][T14222] __msan_chain_origin+0x50/0x90 [ 672.564427][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.569521][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.574445][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.578933][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.583598][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.589654][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.595793][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.600980][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.605818][T14222] do_SYSENTER_32+0x73/0x90 [ 672.610309][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.616613][T14222] [ 672.618924][T14222] Uninit was stored to memory at: [ 672.623934][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.630247][T14222] __msan_chain_origin+0x50/0x90 [ 672.635188][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.640295][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.645225][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.649720][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.654392][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.660450][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.666596][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.671781][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.676630][T14222] do_SYSENTER_32+0x73/0x90 [ 672.681135][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.687441][T14222] [ 672.689755][T14222] Uninit was stored to memory at: [ 672.694772][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 672.700477][T14222] __msan_chain_origin+0x50/0x90 [ 672.705404][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 672.710508][T14222] get_compat_msghdr+0x108/0x2b0 [ 672.715436][T14222] do_recvmmsg+0xdbb/0x22c0 [ 672.719931][T14222] __sys_recvmmsg+0x5dd/0x610 [ 672.724613][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 672.730672][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 672.736819][T14222] __do_fast_syscall_32+0x2af/0x480 [ 672.742004][T14222] do_fast_syscall_32+0x6b/0xd0 [ 672.746849][T14222] do_SYSENTER_32+0x73/0x90 [ 672.751339][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 672.757730][T14222] [ 672.760042][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 672.766705][T14222] do_recvmmsg+0xbf/0x22c0 [ 672.771106][T14222] do_recvmmsg+0xbf/0x22c0 [ 673.039009][T14229] not chained 690000 origins [ 673.043636][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 673.052319][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.062374][T14229] Call Trace: [ 673.065673][T14229] dump_stack+0x21c/0x280 [ 673.070015][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 673.075760][T14229] ? kmsan_get_metadata+0x116/0x180 [ 673.080962][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 673.086516][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 673.092620][T14229] ? _copy_from_user+0x201/0x310 [ 673.097565][T14229] ? kmsan_get_metadata+0x116/0x180 [ 673.102768][T14229] __msan_chain_origin+0x50/0x90 [ 673.107713][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.112933][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.117885][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.122412][T14229] ? kmsan_get_metadata+0x116/0x180 [ 673.127648][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 673.133547][T14229] ? kmsan_get_metadata+0x116/0x180 [ 673.138750][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 673.144389][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 673.149705][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 673.154470][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 673.159242][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.163944][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.170025][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.176188][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.181402][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.186269][T14229] do_SYSENTER_32+0x73/0x90 [ 673.190782][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.197368][T14229] RIP: 0023:0xf7fb7549 [ 673.201424][T14229] Code: Bad RIP value. [ 673.205483][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 673.213894][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 673.221864][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 673.229836][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 673.237806][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 673.245776][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 673.253755][T14229] Uninit was stored to memory at: [ 673.258793][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.264516][T14229] __msan_chain_origin+0x50/0x90 [ 673.269456][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.274568][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.279503][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.284004][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.288683][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.294752][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.300907][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.306104][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.310949][T14229] do_SYSENTER_32+0x73/0x90 [ 673.315454][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.321767][T14229] [ 673.324087][T14229] Uninit was stored to memory at: [ 673.329119][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.334944][T14229] __msan_chain_origin+0x50/0x90 [ 673.339884][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.344998][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.349933][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.354439][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.359117][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.365186][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.371336][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.376539][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.381393][T14229] do_SYSENTER_32+0x73/0x90 [ 673.385901][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.392229][T14229] [ 673.394552][T14229] Uninit was stored to memory at: [ 673.399580][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.405300][T14229] __msan_chain_origin+0x50/0x90 [ 673.410237][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.415357][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.420296][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.424802][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.429480][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.435554][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.441710][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.446911][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.451762][T14229] do_SYSENTER_32+0x73/0x90 [ 673.456266][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.462585][T14229] [ 673.464909][T14229] Uninit was stored to memory at: [ 673.469938][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.476867][T14229] __msan_chain_origin+0x50/0x90 [ 673.481803][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.486915][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.491852][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.496354][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.501035][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.507108][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.513261][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.518468][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.523330][T14229] do_SYSENTER_32+0x73/0x90 [ 673.527844][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.534164][T14229] [ 673.536482][T14229] Uninit was stored to memory at: [ 673.541506][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.547224][T14229] __msan_chain_origin+0x50/0x90 [ 673.552160][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.557274][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.562214][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.566718][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.571396][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.577466][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.581395][T14222] not chained 700000 origins [ 673.583627][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.588195][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 673.593368][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.602012][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.606857][T14229] do_SYSENTER_32+0x73/0x90 [ 673.616891][T14222] Call Trace: [ 673.621383][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.624647][T14222] dump_stack+0x21c/0x280 [ 673.630933][T14229] [ 673.635248][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 673.637543][T14229] Uninit was stored to memory at: [ 673.643346][T14222] ? kmsan_get_metadata+0x116/0x180 [ 673.648330][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.653503][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 673.659195][T14229] __msan_chain_origin+0x50/0x90 [ 673.664715][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 673.669626][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.675685][T14222] ? _copy_from_user+0x201/0x310 [ 673.680784][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.685697][T14222] ? kmsan_get_metadata+0x116/0x180 [ 673.690604][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.695779][T14222] __msan_chain_origin+0x50/0x90 [ 673.700268][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.705285][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 673.709937][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.715029][T14222] get_compat_msghdr+0x108/0x2b0 [ 673.721065][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.725987][T14222] do_recvmmsg+0xdbb/0x22c0 [ 673.732112][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.736593][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 673.741762][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.747567][T14222] ? kmsan_get_metadata+0x116/0x180 [ 673.752492][T14229] do_SYSENTER_32+0x73/0x90 [ 673.757852][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 673.762329][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.768208][T14222] ? kmsan_get_metadata+0x116/0x180 [ 673.774494][T14229] [ 673.779674][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 673.781980][T14229] Uninit was stored to memory at: [ 673.788031][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 673.793046][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 673.798315][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 673.804015][T14229] __msan_chain_origin+0x50/0x90 [ 673.808755][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 673.813673][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 673.818412][T14222] __sys_recvmmsg+0x5dd/0x610 [ 673.823499][T14229] get_compat_msghdr+0x108/0x2b0 [ 673.828158][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.833074][T14229] do_recvmmsg+0xdbb/0x22c0 [ 673.839127][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.843604][T14229] __sys_recvmmsg+0x5dd/0x610 [ 673.849738][T14222] __do_fast_syscall_32+0x2af/0x480 [ 673.854385][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 673.859562][T14222] do_fast_syscall_32+0x6b/0xd0 [ 673.865603][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 673.870430][T14222] do_SYSENTER_32+0x73/0x90 [ 673.876556][T14229] __do_fast_syscall_32+0x2af/0x480 [ 673.881035][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.886217][T14229] do_fast_syscall_32+0x6b/0xd0 [ 673.892508][T14222] RIP: 0023:0xf7fb7549 [ 673.897332][T14229] do_SYSENTER_32+0x73/0x90 [ 673.901362][T14222] Code: Bad RIP value. [ 673.905845][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 673.909878][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 673.916172][T14229] [ 673.924561][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 673.926864][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 673.934814][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 673.941465][T14229] do_recvmmsg+0xbf/0x22c0 [ 673.949408][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 673.953825][T14229] do_recvmmsg+0xbf/0x22c0 [ 673.961773][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 673.974108][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 673.982095][T14222] Uninit was stored to memory at: [ 673.987126][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 673.992841][T14222] __msan_chain_origin+0x50/0x90 [ 673.997872][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.002970][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.007894][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.012406][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.017078][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.023131][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.029272][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.034459][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.039295][T14222] do_SYSENTER_32+0x73/0x90 [ 674.043788][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.050092][T14222] [ 674.052502][T14222] Uninit was stored to memory at: [ 674.057516][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.063222][T14222] __msan_chain_origin+0x50/0x90 [ 674.068148][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.073246][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.078169][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.082661][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.087342][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.093396][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.099539][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.104727][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.109562][T14222] do_SYSENTER_32+0x73/0x90 [ 674.114054][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.120361][T14222] [ 674.122671][T14222] Uninit was stored to memory at: [ 674.127685][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.133391][T14222] __msan_chain_origin+0x50/0x90 [ 674.138314][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.143411][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.148332][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.152818][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.157483][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.163539][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.169679][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.174877][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.179714][T14222] do_SYSENTER_32+0x73/0x90 [ 674.184216][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.190520][T14222] [ 674.192829][T14222] Uninit was stored to memory at: [ 674.197840][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.203545][T14222] __msan_chain_origin+0x50/0x90 [ 674.208473][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.213571][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.218493][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.222982][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.227646][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.233701][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.239846][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.245043][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.249890][T14222] do_SYSENTER_32+0x73/0x90 [ 674.254384][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.260693][T14222] [ 674.263014][T14222] Uninit was stored to memory at: [ 674.268035][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.275401][T14222] __msan_chain_origin+0x50/0x90 [ 674.280344][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.285456][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.290382][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.294875][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.299543][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.305602][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.311746][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.316932][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.321782][T14222] do_SYSENTER_32+0x73/0x90 [ 674.326276][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.332578][T14222] [ 674.334896][T14222] Uninit was stored to memory at: [ 674.339907][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.345612][T14222] __msan_chain_origin+0x50/0x90 [ 674.350581][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.355692][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.360631][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.365121][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.369963][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.376018][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.382161][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.387350][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.392187][T14222] do_SYSENTER_32+0x73/0x90 [ 674.396680][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.402981][T14222] [ 674.405290][T14222] Uninit was stored to memory at: [ 674.410301][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.416007][T14222] __msan_chain_origin+0x50/0x90 [ 674.420932][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.426030][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.430958][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.435448][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.440125][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.446182][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.452321][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.457505][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.462347][T14222] do_SYSENTER_32+0x73/0x90 [ 674.466926][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.473229][T14222] [ 674.475538][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 674.482196][T14222] do_recvmmsg+0xbf/0x22c0 [ 674.486610][T14222] do_recvmmsg+0xbf/0x22c0 [ 674.699487][T14222] not chained 710000 origins [ 674.704116][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 674.712768][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.722823][T14222] Call Trace: [ 674.726112][T14222] dump_stack+0x21c/0x280 [ 674.730439][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 674.736166][T14222] ? kmsan_get_metadata+0x116/0x180 [ 674.741370][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 674.746912][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 674.752972][T14222] ? _copy_from_user+0x201/0x310 [ 674.757904][T14222] ? kmsan_get_metadata+0x116/0x180 [ 674.763094][T14222] __msan_chain_origin+0x50/0x90 [ 674.768041][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.773155][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.778091][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.782594][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 674.788614][T14222] ? kmsan_get_metadata+0x116/0x180 [ 674.794079][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 674.799971][T14222] ? kmsan_get_metadata+0x116/0x180 [ 674.805164][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 674.810794][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 674.816077][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 674.820834][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 674.825610][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.830321][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.836404][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.842564][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.847778][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.852628][T14222] do_SYSENTER_32+0x73/0x90 [ 674.857127][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.863441][T14222] RIP: 0023:0xf7fb7549 [ 674.867495][T14222] Code: Bad RIP value. [ 674.871550][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 674.879966][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 674.888020][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 674.895979][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 674.903938][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 674.911897][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 674.919871][T14222] Uninit was stored to memory at: [ 674.924893][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 674.930599][T14222] __msan_chain_origin+0x50/0x90 [ 674.935530][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 674.940643][T14222] get_compat_msghdr+0x108/0x2b0 [ 674.945586][T14222] do_recvmmsg+0xdbb/0x22c0 [ 674.950102][T14222] __sys_recvmmsg+0x5dd/0x610 [ 674.954769][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.960822][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.966976][T14222] __do_fast_syscall_32+0x2af/0x480 [ 674.972162][T14222] do_fast_syscall_32+0x6b/0xd0 [ 674.977009][T14222] do_SYSENTER_32+0x73/0x90 [ 674.981510][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.987815][T14222] [ 674.990127][T14222] Uninit was stored to memory at: [ 674.995141][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.000845][T14222] __msan_chain_origin+0x50/0x90 [ 675.005772][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.010876][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.015839][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.020334][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.025003][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.031058][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.037203][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.042389][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.047235][T14222] do_SYSENTER_32+0x73/0x90 [ 675.051725][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.058040][T14222] [ 675.060349][T14222] Uninit was stored to memory at: [ 675.065362][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.071114][T14222] __msan_chain_origin+0x50/0x90 [ 675.076148][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.081249][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.086172][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.090665][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.095330][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.101385][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.107525][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.112713][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.117553][T14222] do_SYSENTER_32+0x73/0x90 [ 675.122041][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.128343][T14222] [ 675.130653][T14222] Uninit was stored to memory at: [ 675.135679][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.141385][T14222] __msan_chain_origin+0x50/0x90 [ 675.146307][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.151406][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.156328][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.160815][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.165480][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.171533][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.177675][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.182862][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.187699][T14222] do_SYSENTER_32+0x73/0x90 [ 675.192194][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.198500][T14222] [ 675.200808][T14222] Uninit was stored to memory at: [ 675.205821][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.211526][T14222] __msan_chain_origin+0x50/0x90 [ 675.216451][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.221548][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.226473][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.230964][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.235803][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.241858][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.247999][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.253187][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.258030][T14222] do_SYSENTER_32+0x73/0x90 [ 675.262528][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.268835][T14222] [ 675.271145][T14222] Uninit was stored to memory at: [ 675.276167][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.281873][T14222] __msan_chain_origin+0x50/0x90 [ 675.286800][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.291899][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.296821][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.301309][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.305977][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.312031][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.318176][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.323366][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.328204][T14222] do_SYSENTER_32+0x73/0x90 [ 675.332697][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.338999][T14222] [ 675.341309][T14222] Uninit was stored to memory at: [ 675.346333][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.352051][T14222] __msan_chain_origin+0x50/0x90 [ 675.356978][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.362077][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.367002][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.371500][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.376167][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.382222][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.388368][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.393658][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.398498][T14222] do_SYSENTER_32+0x73/0x90 [ 675.403093][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.409396][T14222] [ 675.411708][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 675.418452][T14222] do_recvmmsg+0xbf/0x22c0 [ 675.422865][T14222] do_recvmmsg+0xbf/0x22c0 [ 675.641190][T14222] not chained 720000 origins [ 675.645821][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 675.654480][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 675.664520][T14222] Call Trace: [ 675.667822][T14222] dump_stack+0x21c/0x280 [ 675.672155][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 675.678324][T14222] ? kmsan_get_metadata+0x116/0x180 [ 675.683525][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 675.689067][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 675.695132][T14222] ? _copy_from_user+0x201/0x310 [ 675.700065][T14222] ? kmsan_get_metadata+0x116/0x180 [ 675.705256][T14222] __msan_chain_origin+0x50/0x90 [ 675.710191][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.715306][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.720257][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.724757][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 675.730563][T14222] ? kmsan_get_metadata+0x116/0x180 [ 675.735756][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 675.741782][T14222] ? kmsan_get_metadata+0x116/0x180 [ 675.746976][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 675.752707][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 675.758000][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 675.762757][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 675.767520][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.772199][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.778279][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.784424][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.789621][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.794463][T14222] do_SYSENTER_32+0x73/0x90 [ 675.798962][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.805379][T14222] RIP: 0023:0xf7fb7549 [ 675.809427][T14222] Code: Bad RIP value. [ 675.813476][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 675.821877][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 675.829848][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 675.837809][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 675.845778][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 675.853775][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 675.861855][T14222] Uninit was stored to memory at: [ 675.866874][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.872579][T14222] __msan_chain_origin+0x50/0x90 [ 675.877515][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.882615][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.887547][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.892037][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.896704][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.902762][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.908905][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.914091][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.918928][T14222] do_SYSENTER_32+0x73/0x90 [ 675.923420][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.929723][T14222] [ 675.932036][T14222] Uninit was stored to memory at: [ 675.937050][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 675.942756][T14222] __msan_chain_origin+0x50/0x90 [ 675.947681][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 675.952780][T14222] get_compat_msghdr+0x108/0x2b0 [ 675.957705][T14222] do_recvmmsg+0xdbb/0x22c0 [ 675.962193][T14222] __sys_recvmmsg+0x5dd/0x610 [ 675.966861][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.972920][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.979062][T14222] __do_fast_syscall_32+0x2af/0x480 [ 675.984246][T14222] do_fast_syscall_32+0x6b/0xd0 [ 675.989083][T14222] do_SYSENTER_32+0x73/0x90 [ 675.993573][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.999877][T14222] [ 676.002188][T14222] Uninit was stored to memory at: [ 676.007200][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 676.012904][T14222] __msan_chain_origin+0x50/0x90 [ 676.017826][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 676.022922][T14222] get_compat_msghdr+0x108/0x2b0 [ 676.027845][T14222] do_recvmmsg+0xdbb/0x22c0 [ 676.032342][T14222] __sys_recvmmsg+0x5dd/0x610 [ 676.037007][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.043061][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.049200][T14222] __do_fast_syscall_32+0x2af/0x480 [ 676.054824][T14222] do_fast_syscall_32+0x6b/0xd0 [ 676.059662][T14222] do_SYSENTER_32+0x73/0x90 [ 676.064154][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.070473][T14222] [ 676.072782][T14222] Uninit was stored to memory at: [ 676.077796][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 676.083502][T14222] __msan_chain_origin+0x50/0x90 [ 676.088439][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 676.093538][T14222] get_compat_msghdr+0x108/0x2b0 [ 676.098461][T14222] do_recvmmsg+0xdbb/0x22c0 [ 676.102960][T14222] __sys_recvmmsg+0x5dd/0x610 [ 676.107626][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.113681][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.119822][T14222] __do_fast_syscall_32+0x2af/0x480 [ 676.125008][T14222] do_fast_syscall_32+0x6b/0xd0 [ 676.129848][T14222] do_SYSENTER_32+0x73/0x90 [ 676.134339][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.140642][T14222] [ 676.142960][T14222] Uninit was stored to memory at: [ 676.147971][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 676.153679][T14222] __msan_chain_origin+0x50/0x90 [ 676.158608][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 676.163793][T14222] get_compat_msghdr+0x108/0x2b0 [ 676.168715][T14222] do_recvmmsg+0xdbb/0x22c0 [ 676.173204][T14222] __sys_recvmmsg+0x5dd/0x610 [ 676.177868][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.183922][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.190151][T14222] __do_fast_syscall_32+0x2af/0x480 [ 676.195335][T14222] do_fast_syscall_32+0x6b/0xd0 [ 676.200173][T14222] do_SYSENTER_32+0x73/0x90 [ 676.204663][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.210965][T14222] [ 676.213273][T14222] Uninit was stored to memory at: [ 676.218286][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 676.223994][T14222] __msan_chain_origin+0x50/0x90 [ 676.228917][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 676.234133][T14222] get_compat_msghdr+0x108/0x2b0 [ 676.239055][T14222] do_recvmmsg+0xdbb/0x22c0 [ 676.243543][T14222] __sys_recvmmsg+0x5dd/0x610 [ 676.248206][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.254262][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.260404][T14222] __do_fast_syscall_32+0x2af/0x480 [ 676.265588][T14222] do_fast_syscall_32+0x6b/0xd0 [ 676.270431][T14222] do_SYSENTER_32+0x73/0x90 [ 676.275009][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.281310][T14222] [ 676.283621][T14222] Uninit was stored to memory at: [ 676.288643][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 676.294348][T14222] __msan_chain_origin+0x50/0x90 [ 676.299271][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 676.304370][T14222] get_compat_msghdr+0x108/0x2b0 [ 676.309294][T14222] do_recvmmsg+0xdbb/0x22c0 [ 676.313781][T14222] __sys_recvmmsg+0x5dd/0x610 [ 676.318448][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.324504][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.330643][T14222] __do_fast_syscall_32+0x2af/0x480 [ 676.335828][T14222] do_fast_syscall_32+0x6b/0xd0 [ 676.340664][T14222] do_SYSENTER_32+0x73/0x90 [ 676.345155][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.351457][T14222] [ 676.353771][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 676.360447][T14222] do_recvmmsg+0xbf/0x22c0 [ 676.364850][T14222] do_recvmmsg+0xbf/0x22c0 [ 676.656904][T14229] not chained 730000 origins [ 676.661541][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 676.670205][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 676.680367][T14229] Call Trace: [ 676.683668][T14229] dump_stack+0x21c/0x280 [ 676.688014][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 676.693760][T14229] ? kmsan_get_metadata+0x116/0x180 [ 676.699223][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 676.704778][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 676.710858][T14229] ? _copy_from_user+0x201/0x310 [ 676.715803][T14229] ? kmsan_get_metadata+0x116/0x180 [ 676.721003][T14229] __msan_chain_origin+0x50/0x90 [ 676.725960][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 676.731088][T14229] get_compat_msghdr+0x108/0x2b0 [ 676.736041][T14229] do_recvmmsg+0xdbb/0x22c0 [ 676.740587][T14229] ? kmsan_get_metadata+0x116/0x180 [ 676.745793][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 676.751691][T14229] ? kmsan_get_metadata+0x116/0x180 [ 676.756895][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 676.762536][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 676.767823][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 676.772587][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 676.777355][T14229] __sys_recvmmsg+0x5dd/0x610 [ 676.782052][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.788131][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.794291][T14229] __do_fast_syscall_32+0x2af/0x480 [ 676.799502][T14229] do_fast_syscall_32+0x6b/0xd0 [ 676.804365][T14229] do_SYSENTER_32+0x73/0x90 [ 676.808873][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.818419][T14229] RIP: 0023:0xf7fb7549 [ 676.822479][T14229] Code: Bad RIP value. [ 676.826545][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 676.834964][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 676.842934][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 676.850906][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 676.858878][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 676.866847][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 676.874827][T14229] Uninit was stored to memory at: [ 676.879857][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 676.885581][T14229] __msan_chain_origin+0x50/0x90 [ 676.890520][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 676.895631][T14229] get_compat_msghdr+0x108/0x2b0 [ 676.900566][T14229] do_recvmmsg+0xdbb/0x22c0 [ 676.905068][T14229] __sys_recvmmsg+0x5dd/0x610 [ 676.909745][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.915815][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.921974][T14229] __do_fast_syscall_32+0x2af/0x480 [ 676.927177][T14229] do_fast_syscall_32+0x6b/0xd0 [ 676.932038][T14229] do_SYSENTER_32+0x73/0x90 [ 676.936543][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.942854][T14229] [ 676.945175][T14229] Uninit was stored to memory at: [ 676.950205][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 676.955932][T14229] __msan_chain_origin+0x50/0x90 [ 676.960874][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 676.965988][T14229] get_compat_msghdr+0x108/0x2b0 [ 676.970921][T14229] do_recvmmsg+0xdbb/0x22c0 [ 676.975427][T14229] __sys_recvmmsg+0x5dd/0x610 [ 676.980104][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.986173][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.992328][T14229] __do_fast_syscall_32+0x2af/0x480 [ 676.997533][T14229] do_fast_syscall_32+0x6b/0xd0 [ 677.002381][T14229] do_SYSENTER_32+0x73/0x90 [ 677.006886][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.013199][T14229] [ 677.015518][T14229] Uninit was stored to memory at: [ 677.020540][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 677.026258][T14229] __msan_chain_origin+0x50/0x90 [ 677.031195][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 677.036307][T14229] get_compat_msghdr+0x108/0x2b0 [ 677.041241][T14229] do_recvmmsg+0xdbb/0x22c0 [ 677.045744][T14229] __sys_recvmmsg+0x5dd/0x610 [ 677.050423][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.056511][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.062665][T14229] __do_fast_syscall_32+0x2af/0x480 [ 677.067866][T14229] do_fast_syscall_32+0x6b/0xd0 [ 677.072743][T14229] do_SYSENTER_32+0x73/0x90 [ 677.077247][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.083558][T14229] [ 677.085882][T14229] Uninit was stored to memory at: [ 677.090912][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 677.096637][T14229] __msan_chain_origin+0x50/0x90 [ 677.101576][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 677.106686][T14229] get_compat_msghdr+0x108/0x2b0 [ 677.111622][T14229] do_recvmmsg+0xdbb/0x22c0 [ 677.116121][T14229] __sys_recvmmsg+0x5dd/0x610 [ 677.120800][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.126867][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.133107][T14229] __do_fast_syscall_32+0x2af/0x480 [ 677.138306][T14229] do_fast_syscall_32+0x6b/0xd0 [ 677.143160][T14229] do_SYSENTER_32+0x73/0x90 [ 677.147665][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.153975][T14229] [ 677.156297][T14229] Uninit was stored to memory at: [ 677.161323][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 677.167127][T14229] __msan_chain_origin+0x50/0x90 [ 677.172067][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 677.177177][T14229] get_compat_msghdr+0x108/0x2b0 [ 677.182114][T14229] do_recvmmsg+0xdbb/0x22c0 [ 677.186614][T14229] __sys_recvmmsg+0x5dd/0x610 [ 677.191291][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.197366][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.203524][T14229] __do_fast_syscall_32+0x2af/0x480 [ 677.208719][T14229] do_fast_syscall_32+0x6b/0xd0 [ 677.213570][T14229] do_SYSENTER_32+0x73/0x90 [ 677.218073][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.224389][T14229] [ 677.226708][T14229] Uninit was stored to memory at: [ 677.231729][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 677.237450][T14229] __msan_chain_origin+0x50/0x90 [ 677.242386][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 677.247514][T14229] get_compat_msghdr+0x108/0x2b0 [ 677.252463][T14229] do_recvmmsg+0xdbb/0x22c0 [ 677.256962][T14229] __sys_recvmmsg+0x5dd/0x610 [ 677.261643][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.267713][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.273870][T14229] __do_fast_syscall_32+0x2af/0x480 [ 677.279069][T14229] do_fast_syscall_32+0x6b/0xd0 [ 677.284034][T14229] do_SYSENTER_32+0x73/0x90 [ 677.288538][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.294852][T14229] [ 677.297172][T14229] Uninit was stored to memory at: [ 677.302194][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 677.307914][T14229] __msan_chain_origin+0x50/0x90 [ 677.312854][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 677.317963][T14229] get_compat_msghdr+0x108/0x2b0 [ 677.322899][T14229] do_recvmmsg+0xdbb/0x22c0 [ 677.327400][T14229] __sys_recvmmsg+0x5dd/0x610 [ 677.332080][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.338146][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.344298][T14229] __do_fast_syscall_32+0x2af/0x480 [ 677.349496][T14229] do_fast_syscall_32+0x6b/0xd0 [ 677.354346][T14229] do_SYSENTER_32+0x73/0x90 [ 677.358847][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.365156][T14229] [ 677.367480][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 677.374155][T14229] do_recvmmsg+0xbf/0x22c0 [ 677.378569][T14229] do_recvmmsg+0xbf/0x22c0 [ 677.417122][T14222] not chained 740000 origins [ 677.421760][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 677.430415][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.440455][T14222] Call Trace: [ 677.443741][T14222] dump_stack+0x21c/0x280 [ 677.448067][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 677.453796][T14222] ? kmsan_get_metadata+0x116/0x180 [ 677.458983][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 677.464523][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 677.470582][T14222] ? _copy_from_user+0x201/0x310 [ 677.475511][T14222] ? kmsan_get_metadata+0x116/0x180 [ 677.480699][T14222] __msan_chain_origin+0x50/0x90 [ 677.485627][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 677.490740][T14222] get_compat_msghdr+0x108/0x2b0 [ 677.495708][T14222] do_recvmmsg+0xdbb/0x22c0 [ 677.500225][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 677.506039][T14222] ? kmsan_get_metadata+0x116/0x180 [ 677.511230][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 677.517115][T14222] ? kmsan_get_metadata+0x116/0x180 [ 677.522305][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 677.527927][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 677.533203][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 677.537955][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 677.542707][T14222] __sys_recvmmsg+0x5dd/0x610 [ 677.547385][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.553533][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.559686][T14222] __do_fast_syscall_32+0x2af/0x480 [ 677.564916][T14222] do_fast_syscall_32+0x6b/0xd0 [ 677.569756][T14222] do_SYSENTER_32+0x73/0x90 [ 677.574254][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.580570][T14222] RIP: 0023:0xf7fb7549 [ 677.584617][T14222] Code: Bad RIP value. [ 677.588665][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 677.597062][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 677.605018][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 677.612987][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 677.620944][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 677.628901][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 677.636977][T14222] Uninit was stored to memory at: [ 677.641993][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 677.647785][T14222] __msan_chain_origin+0x50/0x90 [ 677.652711][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 677.657809][T14222] get_compat_msghdr+0x108/0x2b0 [ 677.662733][T14222] do_recvmmsg+0xdbb/0x22c0 [ 677.667220][T14222] __sys_recvmmsg+0x5dd/0x610 [ 677.671881][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.678063][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.684211][T14222] __do_fast_syscall_32+0x2af/0x480 [ 677.689400][T14222] do_fast_syscall_32+0x6b/0xd0 [ 677.694239][T14222] do_SYSENTER_32+0x73/0x90 [ 677.698736][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.705039][T14222] [ 677.707350][T14222] Uninit was stored to memory at: [ 677.712370][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 677.718078][T14222] __msan_chain_origin+0x50/0x90 [ 677.723007][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 677.728116][T14222] get_compat_msghdr+0x108/0x2b0 [ 677.733057][T14222] do_recvmmsg+0xdbb/0x22c0 [ 677.737548][T14222] __sys_recvmmsg+0x5dd/0x610 [ 677.742214][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.748270][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.761632][T14222] __do_fast_syscall_32+0x2af/0x480 [ 677.766817][T14222] do_fast_syscall_32+0x6b/0xd0 [ 677.771656][T14222] do_SYSENTER_32+0x73/0x90 [ 677.776149][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.782450][T14222] [ 677.784762][T14222] Uninit was stored to memory at: [ 677.789778][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 677.795489][T14222] __msan_chain_origin+0x50/0x90 [ 677.800416][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 677.805525][T14222] get_compat_msghdr+0x108/0x2b0 [ 677.810465][T14222] do_recvmmsg+0xdbb/0x22c0 [ 677.814962][T14222] __sys_recvmmsg+0x5dd/0x610 [ 677.819631][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.825689][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.831833][T14222] __do_fast_syscall_32+0x2af/0x480 [ 677.837023][T14222] do_fast_syscall_32+0x6b/0xd0 [ 677.841861][T14222] do_SYSENTER_32+0x73/0x90 [ 677.846358][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.852665][T14222] [ 677.854980][T14222] Uninit was stored to memory at: [ 677.859994][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 677.865700][T14222] __msan_chain_origin+0x50/0x90 [ 677.870630][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 677.875732][T14222] get_compat_msghdr+0x108/0x2b0 [ 677.880657][T14222] do_recvmmsg+0xdbb/0x22c0 [ 677.885149][T14222] __sys_recvmmsg+0x5dd/0x610 [ 677.889819][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.895890][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.902032][T14222] __do_fast_syscall_32+0x2af/0x480 [ 677.907220][T14222] do_fast_syscall_32+0x6b/0xd0 [ 677.912067][T14222] do_SYSENTER_32+0x73/0x90 [ 677.916564][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.922868][T14222] [ 677.925180][T14222] Uninit was stored to memory at: [ 677.930193][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 677.935904][T14222] __msan_chain_origin+0x50/0x90 [ 677.940851][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 677.945966][T14222] get_compat_msghdr+0x108/0x2b0 [ 677.950893][T14222] do_recvmmsg+0xdbb/0x22c0 [ 677.955389][T14222] __sys_recvmmsg+0x5dd/0x610 [ 677.960057][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.966116][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.972262][T14222] __do_fast_syscall_32+0x2af/0x480 [ 677.977449][T14222] do_fast_syscall_32+0x6b/0xd0 [ 677.982287][T14222] do_SYSENTER_32+0x73/0x90 [ 677.986805][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.993109][T14222] [ 677.995429][T14222] Uninit was stored to memory at: [ 678.000455][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.006174][T14222] __msan_chain_origin+0x50/0x90 [ 678.011121][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.016225][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.021148][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.025640][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.030307][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.036363][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.042519][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.047710][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.052552][T14222] do_SYSENTER_32+0x73/0x90 [ 678.057047][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.063349][T14222] [ 678.065661][T14222] Uninit was stored to memory at: [ 678.070678][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.076388][T14222] __msan_chain_origin+0x50/0x90 [ 678.081325][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.086424][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.091348][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.095841][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.100532][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.106594][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.112740][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.117927][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.122881][T14222] do_SYSENTER_32+0x73/0x90 [ 678.127374][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.133678][T14222] [ 678.135996][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 678.142652][T14222] do_recvmmsg+0xbf/0x22c0 [ 678.147054][T14222] do_recvmmsg+0xbf/0x22c0 [ 678.391766][T14222] not chained 750000 origins [ 678.396404][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 678.405066][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.415116][T14222] Call Trace: [ 678.418419][T14222] dump_stack+0x21c/0x280 [ 678.422763][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 678.428508][T14222] ? kmsan_get_metadata+0x116/0x180 [ 678.433714][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 678.439295][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 678.445371][T14222] ? _copy_from_user+0x201/0x310 [ 678.450313][T14222] ? kmsan_get_metadata+0x116/0x180 [ 678.455510][T14222] __msan_chain_origin+0x50/0x90 [ 678.460453][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.465587][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.470706][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.475658][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 678.481477][T14222] ? kmsan_get_metadata+0x116/0x180 [ 678.486685][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 678.492584][T14222] ? kmsan_get_metadata+0x116/0x180 [ 678.497789][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 678.503429][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 678.508726][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 678.513489][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 678.518257][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.522951][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.529027][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.535186][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.540394][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.545251][T14222] do_SYSENTER_32+0x73/0x90 [ 678.549759][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.556084][T14222] RIP: 0023:0xf7fb7549 [ 678.560141][T14222] Code: Bad RIP value. [ 678.564213][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 678.572625][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 678.580593][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 678.588566][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 678.596534][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 678.604501][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 678.612651][T14222] Uninit was stored to memory at: [ 678.617683][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.623437][T14222] __msan_chain_origin+0x50/0x90 [ 678.628473][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.633582][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.638517][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.643022][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.647713][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.653781][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.660022][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.665220][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.670077][T14222] do_SYSENTER_32+0x73/0x90 [ 678.674587][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.680932][T14222] [ 678.683356][T14222] Uninit was stored to memory at: [ 678.688386][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.694109][T14222] __msan_chain_origin+0x50/0x90 [ 678.699047][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.704167][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.709107][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.713611][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.718290][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.724357][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.730515][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.735717][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.740567][T14222] do_SYSENTER_32+0x73/0x90 [ 678.745186][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.751499][T14222] [ 678.753840][T14222] Uninit was stored to memory at: [ 678.758872][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.764601][T14222] __msan_chain_origin+0x50/0x90 [ 678.769539][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.774658][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.779604][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.784111][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.788788][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.794854][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.801008][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.806208][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.811057][T14222] do_SYSENTER_32+0x73/0x90 [ 678.815559][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.821870][T14222] [ 678.824191][T14222] Uninit was stored to memory at: [ 678.829221][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.834937][T14222] __msan_chain_origin+0x50/0x90 [ 678.839872][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.845001][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.849946][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.854448][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.859124][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.865185][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.871330][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.876516][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.881358][T14222] do_SYSENTER_32+0x73/0x90 [ 678.885859][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.892174][T14222] [ 678.894488][T14222] Uninit was stored to memory at: [ 678.899505][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.905216][T14222] __msan_chain_origin+0x50/0x90 [ 678.910145][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.915248][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.920171][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.924664][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.929344][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.935400][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.941540][T14222] __do_fast_syscall_32+0x2af/0x480 [ 678.946741][T14222] do_fast_syscall_32+0x6b/0xd0 [ 678.951581][T14222] do_SYSENTER_32+0x73/0x90 [ 678.956074][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.962377][T14222] [ 678.964699][T14222] Uninit was stored to memory at: [ 678.969714][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 678.975422][T14222] __msan_chain_origin+0x50/0x90 [ 678.980348][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 678.985448][T14222] get_compat_msghdr+0x108/0x2b0 [ 678.990372][T14222] do_recvmmsg+0xdbb/0x22c0 [ 678.994865][T14222] __sys_recvmmsg+0x5dd/0x610 [ 678.999531][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.005587][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.011732][T14222] __do_fast_syscall_32+0x2af/0x480 [ 679.017022][T14222] do_fast_syscall_32+0x6b/0xd0 [ 679.021860][T14222] do_SYSENTER_32+0x73/0x90 [ 679.026352][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.032657][T14222] [ 679.034984][T14222] Uninit was stored to memory at: [ 679.039998][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 679.045703][T14222] __msan_chain_origin+0x50/0x90 [ 679.050646][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 679.055745][T14222] get_compat_msghdr+0x108/0x2b0 [ 679.060667][T14222] do_recvmmsg+0xdbb/0x22c0 [ 679.065157][T14222] __sys_recvmmsg+0x5dd/0x610 [ 679.069823][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.075882][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.082039][T14222] __do_fast_syscall_32+0x2af/0x480 [ 679.087227][T14222] do_fast_syscall_32+0x6b/0xd0 [ 679.092063][T14222] do_SYSENTER_32+0x73/0x90 [ 679.096554][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.102857][T14222] [ 679.105169][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 679.111828][T14222] do_recvmmsg+0xbf/0x22c0 [ 679.116229][T14222] do_recvmmsg+0xbf/0x22c0 [ 679.245905][T14229] not chained 760000 origins [ 679.250552][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 679.259218][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 679.269266][T14229] Call Trace: [ 679.272564][T14229] dump_stack+0x21c/0x280 [ 679.276909][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 679.282654][T14229] ? kmsan_get_metadata+0x116/0x180 [ 679.287854][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 679.293409][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 679.299482][T14229] ? _copy_from_user+0x201/0x310 [ 679.304423][T14229] ? kmsan_get_metadata+0x116/0x180 [ 679.309625][T14229] __msan_chain_origin+0x50/0x90 [ 679.314569][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.319698][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.324648][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.329169][T14229] ? kmsan_get_metadata+0x116/0x180 [ 679.334374][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 679.340265][T14229] ? kmsan_get_metadata+0x116/0x180 [ 679.345456][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 679.351079][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 679.356462][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 679.361213][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 679.365981][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.370660][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.376726][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.382885][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.388079][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.392923][T14229] do_SYSENTER_32+0x73/0x90 [ 679.397418][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.403827][T14229] RIP: 0023:0xf7fb7549 [ 679.407872][T14229] Code: Bad RIP value. [ 679.411921][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 679.420320][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 679.428289][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 679.436246][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 679.444203][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 679.452162][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 679.460131][T14229] Uninit was stored to memory at: [ 679.465152][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.470858][T14229] __msan_chain_origin+0x50/0x90 [ 679.475797][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.480907][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.485831][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.490321][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.494985][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.501038][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.507180][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.512364][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.517200][T14229] do_SYSENTER_32+0x73/0x90 [ 679.521691][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.528005][T14229] [ 679.530317][T14229] Uninit was stored to memory at: [ 679.535331][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.541047][T14229] __msan_chain_origin+0x50/0x90 [ 679.545980][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.551075][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.555999][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.560488][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.565155][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.571210][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.577350][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.582535][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.587372][T14229] do_SYSENTER_32+0x73/0x90 [ 679.591864][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.598166][T14229] [ 679.600477][T14229] Uninit was stored to memory at: [ 679.605492][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.611195][T14229] __msan_chain_origin+0x50/0x90 [ 679.616122][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.621218][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.626141][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.630631][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.635294][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.641346][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.647488][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.652674][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.657511][T14229] do_SYSENTER_32+0x73/0x90 [ 679.661999][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.668301][T14229] [ 679.670611][T14229] Uninit was stored to memory at: [ 679.675626][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.681344][T14229] __msan_chain_origin+0x50/0x90 [ 679.686279][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.691380][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.696313][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.700893][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.705649][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.711708][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.717855][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.723042][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.727883][T14229] do_SYSENTER_32+0x73/0x90 [ 679.732389][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.738694][T14229] [ 679.741004][T14229] Uninit was stored to memory at: [ 679.746029][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.751734][T14229] __msan_chain_origin+0x50/0x90 [ 679.756660][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.761758][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.766681][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.771169][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.775839][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.781893][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.788034][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.793221][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.798058][T14229] do_SYSENTER_32+0x73/0x90 [ 679.802548][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.808872][T14229] [ 679.811180][T14229] Uninit was stored to memory at: [ 679.816290][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.822007][T14229] __msan_chain_origin+0x50/0x90 [ 679.826931][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.832026][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.836962][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.841460][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.846137][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.852205][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.858354][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.863546][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.868384][T14229] do_SYSENTER_32+0x73/0x90 [ 679.872881][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.879183][T14229] [ 679.881507][T14229] Uninit was stored to memory at: [ 679.886524][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 679.892234][T14229] __msan_chain_origin+0x50/0x90 [ 679.897160][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 679.902269][T14229] get_compat_msghdr+0x108/0x2b0 [ 679.907198][T14229] do_recvmmsg+0xdbb/0x22c0 [ 679.911692][T14229] __sys_recvmmsg+0x5dd/0x610 [ 679.916359][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.922415][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.928556][T14229] __do_fast_syscall_32+0x2af/0x480 [ 679.933742][T14229] do_fast_syscall_32+0x6b/0xd0 [ 679.938579][T14229] do_SYSENTER_32+0x73/0x90 [ 679.943071][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.949375][T14229] [ 679.951688][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 679.958347][T14229] do_recvmmsg+0xbf/0x22c0 [ 679.962749][T14229] do_recvmmsg+0xbf/0x22c0 [ 680.088324][T14222] not chained 770000 origins [ 680.092978][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 680.101640][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.111694][T14222] Call Trace: [ 680.114993][T14222] dump_stack+0x21c/0x280 [ 680.119336][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 680.125084][T14222] ? kmsan_get_metadata+0x116/0x180 [ 680.130285][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 680.135832][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 680.141905][T14222] ? _copy_from_user+0x201/0x310 [ 680.146851][T14222] ? kmsan_get_metadata+0x116/0x180 [ 680.152051][T14222] __msan_chain_origin+0x50/0x90 [ 680.156994][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.162136][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.167084][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.171594][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 680.177499][T14222] ? kmsan_get_metadata+0x116/0x180 [ 680.182707][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 680.188605][T14222] ? kmsan_get_metadata+0x116/0x180 [ 680.193813][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 680.199448][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 680.204739][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 680.209535][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 680.214304][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.219004][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.225083][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.231240][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.236450][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.241307][T14222] do_SYSENTER_32+0x73/0x90 [ 680.245815][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.252135][T14222] RIP: 0023:0xf7fb7549 [ 680.256193][T14222] Code: Bad RIP value. [ 680.260254][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 680.268668][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 680.276635][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 680.284610][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 680.292575][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 680.300542][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 680.308517][T14222] Uninit was stored to memory at: [ 680.313574][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.319294][T14222] __msan_chain_origin+0x50/0x90 [ 680.324236][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.329350][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.334287][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.338790][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.343468][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.349534][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.355682][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.360876][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.365725][T14222] do_SYSENTER_32+0x73/0x90 [ 680.370227][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.376538][T14222] [ 680.378855][T14222] Uninit was stored to memory at: [ 680.383880][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.389595][T14222] __msan_chain_origin+0x50/0x90 [ 680.394529][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.399637][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.404578][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.409077][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.413750][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.420087][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.426230][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.431418][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.436266][T14222] do_SYSENTER_32+0x73/0x90 [ 680.440768][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.447070][T14222] [ 680.449380][T14222] Uninit was stored to memory at: [ 680.456302][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.462011][T14222] __msan_chain_origin+0x50/0x90 [ 680.466934][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.472033][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.476961][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.481449][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.486114][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.492167][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.498306][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.503489][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.508327][T14222] do_SYSENTER_32+0x73/0x90 [ 680.512820][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.519121][T14222] [ 680.521432][T14222] Uninit was stored to memory at: [ 680.526443][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.532158][T14222] __msan_chain_origin+0x50/0x90 [ 680.537081][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.542178][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.547102][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.551587][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.556253][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.562307][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.568447][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.573634][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.578469][T14222] do_SYSENTER_32+0x73/0x90 [ 680.582960][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.589263][T14222] [ 680.591571][T14222] Uninit was stored to memory at: [ 680.596585][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.602380][T14222] __msan_chain_origin+0x50/0x90 [ 680.607305][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.612400][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.617332][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.621821][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.626499][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.632551][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.638700][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.643891][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.648728][T14222] do_SYSENTER_32+0x73/0x90 [ 680.653224][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.659530][T14222] [ 680.661844][T14222] Uninit was stored to memory at: [ 680.666861][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.672569][T14222] __msan_chain_origin+0x50/0x90 [ 680.677499][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.682598][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.687525][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.692020][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.696687][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.702747][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.708893][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.714083][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.718920][T14222] do_SYSENTER_32+0x73/0x90 [ 680.723412][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.729716][T14222] [ 680.732040][T14222] Uninit was stored to memory at: [ 680.737053][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 680.742760][T14222] __msan_chain_origin+0x50/0x90 [ 680.747687][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.752785][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.757720][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.762209][T14222] __sys_recvmmsg+0x5dd/0x610 [ 680.766886][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.772941][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.779108][T14222] __do_fast_syscall_32+0x2af/0x480 [ 680.784303][T14222] do_fast_syscall_32+0x6b/0xd0 [ 680.789232][T14222] do_SYSENTER_32+0x73/0x90 [ 680.793723][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.800027][T14222] [ 680.802368][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 680.809031][T14222] do_recvmmsg+0xbf/0x22c0 [ 680.813437][T14222] do_recvmmsg+0xbf/0x22c0 [ 680.909240][T14222] not chained 780000 origins [ 680.913877][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 680.922540][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.932593][T14222] Call Trace: [ 680.935897][T14222] dump_stack+0x21c/0x280 [ 680.940238][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 680.945992][T14222] ? kmsan_get_metadata+0x116/0x180 [ 680.951199][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 680.956752][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 680.962830][T14222] ? _copy_from_user+0x201/0x310 [ 680.967773][T14222] ? kmsan_get_metadata+0x116/0x180 [ 680.972983][T14222] __msan_chain_origin+0x50/0x90 [ 680.977927][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 680.983085][T14222] get_compat_msghdr+0x108/0x2b0 [ 680.988043][T14222] do_recvmmsg+0xdbb/0x22c0 [ 680.992555][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 680.998382][T14222] ? kmsan_get_metadata+0x116/0x180 [ 681.003593][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 681.009495][T14222] ? kmsan_get_metadata+0x116/0x180 [ 681.014704][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 681.020348][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 681.025661][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 681.030431][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 681.035209][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.039913][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.046040][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.052213][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.057435][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.062306][T14222] do_SYSENTER_32+0x73/0x90 [ 681.066825][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.073205][T14222] RIP: 0023:0xf7fb7549 [ 681.077268][T14222] Code: Bad RIP value. [ 681.081345][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 681.089764][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 681.097741][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 681.105716][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 681.113687][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 681.121674][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 681.129656][T14222] Uninit was stored to memory at: [ 681.134691][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.140413][T14222] __msan_chain_origin+0x50/0x90 [ 681.145359][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.150471][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.155436][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.159947][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.164619][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.170680][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.176830][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.182026][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.186873][T14222] do_SYSENTER_32+0x73/0x90 [ 681.191505][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.197820][T14222] [ 681.200171][T14222] Uninit was stored to memory at: [ 681.205226][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.210944][T14222] __msan_chain_origin+0x50/0x90 [ 681.215884][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.221024][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.225959][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.230460][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.235163][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.241227][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.247382][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.252577][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.257420][T14222] do_SYSENTER_32+0x73/0x90 [ 681.261924][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.268234][T14222] [ 681.270554][T14222] Uninit was stored to memory at: [ 681.275573][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.281316][T14222] __msan_chain_origin+0x50/0x90 [ 681.286282][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.291420][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.296358][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.300871][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.305544][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.311607][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.317758][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.322952][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.327796][T14222] do_SYSENTER_32+0x73/0x90 [ 681.332297][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.338607][T14222] [ 681.340925][T14222] Uninit was stored to memory at: [ 681.345953][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.351666][T14222] __msan_chain_origin+0x50/0x90 [ 681.356598][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.361703][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.366635][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.371132][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.375809][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.381876][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.388050][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.393252][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.398185][T14222] do_SYSENTER_32+0x73/0x90 [ 681.402689][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.409001][T14222] [ 681.411322][T14222] Uninit was stored to memory at: [ 681.416486][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.422266][T14222] __msan_chain_origin+0x50/0x90 [ 681.427242][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.432353][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.437288][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.441789][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.446468][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.452532][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.458857][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.464055][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.468908][T14222] do_SYSENTER_32+0x73/0x90 [ 681.473412][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.480859][T14222] [ 681.483182][T14222] Uninit was stored to memory at: [ 681.488207][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.493927][T14222] __msan_chain_origin+0x50/0x90 [ 681.498862][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.503988][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.508924][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.513425][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.518100][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.524167][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.530405][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.535608][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.540817][T14222] do_SYSENTER_32+0x73/0x90 [ 681.545324][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.551655][T14222] [ 681.553978][T14222] Uninit was stored to memory at: [ 681.559003][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 681.564725][T14222] __msan_chain_origin+0x50/0x90 [ 681.569665][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.574829][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.579769][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.584277][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.589176][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.595370][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.601612][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.606811][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.611661][T14222] do_SYSENTER_32+0x73/0x90 [ 681.616164][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.622535][T14222] [ 681.624868][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 681.631540][T14222] do_recvmmsg+0xbf/0x22c0 [ 681.635954][T14222] do_recvmmsg+0xbf/0x22c0 [ 681.775363][T14222] not chained 790000 origins [ 681.780018][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 681.788792][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 681.798845][T14222] Call Trace: [ 681.802146][T14222] dump_stack+0x21c/0x280 [ 681.806486][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 681.812224][T14222] ? kmsan_get_metadata+0x116/0x180 [ 681.817424][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 681.823085][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 681.829158][T14222] ? _copy_from_user+0x201/0x310 [ 681.834095][T14222] ? kmsan_get_metadata+0x116/0x180 [ 681.839293][T14222] __msan_chain_origin+0x50/0x90 [ 681.844391][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 681.849671][T14222] get_compat_msghdr+0x108/0x2b0 [ 681.854623][T14222] do_recvmmsg+0xdbb/0x22c0 [ 681.859135][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 681.865003][T14222] ? kmsan_get_metadata+0x116/0x180 [ 681.870207][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 681.876104][T14222] ? kmsan_get_metadata+0x116/0x180 [ 681.881308][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 681.887193][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 681.892548][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 681.897311][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 681.902080][T14222] __sys_recvmmsg+0x5dd/0x610 [ 681.906812][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.912917][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.919093][T14222] __do_fast_syscall_32+0x2af/0x480 [ 681.924313][T14222] do_fast_syscall_32+0x6b/0xd0 [ 681.929165][T14222] do_SYSENTER_32+0x73/0x90 [ 681.933672][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.940004][T14222] RIP: 0023:0xf7fb7549 [ 681.944072][T14222] Code: Bad RIP value. [ 681.948177][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 681.956590][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 681.964561][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 681.972533][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 681.980506][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 681.988476][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 681.996523][T14222] Uninit was stored to memory at: [ 682.001717][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.007476][T14222] __msan_chain_origin+0x50/0x90 [ 682.012444][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.017556][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.022491][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.027082][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.031756][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.037964][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.044120][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.049409][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.054257][T14222] do_SYSENTER_32+0x73/0x90 [ 682.058762][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.065079][T14222] [ 682.067437][T14222] Uninit was stored to memory at: [ 682.072463][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.078177][T14222] __msan_chain_origin+0x50/0x90 [ 682.083114][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.088230][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.093165][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.097665][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.102342][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.108447][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.114725][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.119927][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.124777][T14222] do_SYSENTER_32+0x73/0x90 [ 682.129279][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.135756][T14222] [ 682.138087][T14222] Uninit was stored to memory at: [ 682.143112][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.148898][T14222] __msan_chain_origin+0x50/0x90 [ 682.153833][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.158960][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.163897][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.168455][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.173130][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.179346][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.185508][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.190770][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.195621][T14222] do_SYSENTER_32+0x73/0x90 [ 682.200127][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.206445][T14222] [ 682.208768][T14222] Uninit was stored to memory at: [ 682.213917][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.219675][T14222] __msan_chain_origin+0x50/0x90 [ 682.224616][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.229726][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.234662][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.239163][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.243843][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.249919][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.256074][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.261272][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.266125][T14222] do_SYSENTER_32+0x73/0x90 [ 682.270627][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.276982][T14222] [ 682.279391][T14222] Uninit was stored to memory at: [ 682.284420][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.290138][T14222] __msan_chain_origin+0x50/0x90 [ 682.295071][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.300183][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.305176][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.309674][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.314361][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.320429][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.326583][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.331779][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.336626][T14222] do_SYSENTER_32+0x73/0x90 [ 682.341128][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.347441][T14222] [ 682.349765][T14222] Uninit was stored to memory at: [ 682.354788][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.360505][T14222] __msan_chain_origin+0x50/0x90 [ 682.365439][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.370545][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.375477][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.381497][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.386172][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.392309][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.398462][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.403663][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.408512][T14222] do_SYSENTER_32+0x73/0x90 [ 682.413014][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.419328][T14222] [ 682.421650][T14222] Uninit was stored to memory at: [ 682.426898][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.432702][T14222] __msan_chain_origin+0x50/0x90 [ 682.437709][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.442821][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.447756][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.452255][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.456931][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.462997][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.469150][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.474518][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.479367][T14222] do_SYSENTER_32+0x73/0x90 [ 682.483877][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.490192][T14222] [ 682.492514][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 682.499182][T14222] do_recvmmsg+0xbf/0x22c0 [ 682.503595][T14222] do_recvmmsg+0xbf/0x22c0 [ 682.757828][T14222] not chained 800000 origins [ 682.762473][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 682.771147][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.781320][T14222] Call Trace: [ 682.784635][T14222] dump_stack+0x21c/0x280 [ 682.789107][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 682.794864][T14222] ? kmsan_get_metadata+0x116/0x180 [ 682.800076][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 682.805670][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 682.811755][T14222] ? _copy_from_user+0x201/0x310 [ 682.816745][T14222] ? kmsan_get_metadata+0x116/0x180 [ 682.821991][T14222] __msan_chain_origin+0x50/0x90 [ 682.827087][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 682.832233][T14222] get_compat_msghdr+0x108/0x2b0 [ 682.837204][T14222] do_recvmmsg+0xdbb/0x22c0 [ 682.841936][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 682.847869][T14222] ? kmsan_get_metadata+0x116/0x180 [ 682.853247][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 682.859161][T14222] ? kmsan_get_metadata+0x116/0x180 [ 682.864373][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 682.870024][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 682.875331][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 682.880111][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 682.884901][T14222] __sys_recvmmsg+0x5dd/0x610 [ 682.889612][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.895711][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.901995][T14222] __do_fast_syscall_32+0x2af/0x480 [ 682.907336][T14222] do_fast_syscall_32+0x6b/0xd0 [ 682.912210][T14222] do_SYSENTER_32+0x73/0x90 [ 682.916738][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.923079][T14222] RIP: 0023:0xf7fb7549 [ 682.927152][T14222] Code: Bad RIP value. [ 682.931223][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 682.939648][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 682.947719][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 682.955705][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 682.963689][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 682.971672][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 682.979668][T14222] Uninit was stored to memory at: [ 682.984850][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 682.990586][T14222] __msan_chain_origin+0x50/0x90 [ 682.995537][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.000749][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.005695][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.010205][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.014899][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.020992][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.027157][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.032369][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.037231][T14222] do_SYSENTER_32+0x73/0x90 [ 683.041748][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.048074][T14222] [ 683.050404][T14222] Uninit was stored to memory at: [ 683.055441][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 683.061168][T14222] __msan_chain_origin+0x50/0x90 [ 683.066121][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.071243][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.076194][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.080713][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.085401][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.091480][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.097644][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.102858][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.107715][T14222] do_SYSENTER_32+0x73/0x90 [ 683.112227][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.118663][T14222] [ 683.120994][T14222] Uninit was stored to memory at: [ 683.126029][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 683.131753][T14222] __msan_chain_origin+0x50/0x90 [ 683.136697][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.141813][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.146761][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.151393][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.156082][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.162336][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.168582][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.174005][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.178940][T14222] do_SYSENTER_32+0x73/0x90 [ 683.183442][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.189757][T14222] [ 683.192080][T14222] Uninit was stored to memory at: [ 683.197111][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 683.202826][T14222] __msan_chain_origin+0x50/0x90 [ 683.207764][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.212875][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.217810][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.222312][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.226989][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.233144][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.239304][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.244505][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.249355][T14222] do_SYSENTER_32+0x73/0x90 [ 683.253859][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.260176][T14222] [ 683.262503][T14222] Uninit was stored to memory at: [ 683.267529][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 683.273246][T14222] __msan_chain_origin+0x50/0x90 [ 683.278189][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.283301][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.288282][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.292784][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.297462][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.303529][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.309682][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.314948][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.319846][T14222] do_SYSENTER_32+0x73/0x90 [ 683.324348][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.330663][T14222] [ 683.333061][T14222] Uninit was stored to memory at: [ 683.338172][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 683.343978][T14222] __msan_chain_origin+0x50/0x90 [ 683.349001][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.354110][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.359046][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.363545][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.368219][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.374287][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.380441][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.385640][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.390488][T14222] do_SYSENTER_32+0x73/0x90 [ 683.395139][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.401453][T14222] [ 683.403776][T14222] Uninit was stored to memory at: [ 683.408854][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 683.414616][T14222] __msan_chain_origin+0x50/0x90 [ 683.419684][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 683.424799][T14222] get_compat_msghdr+0x108/0x2b0 [ 683.429732][T14222] do_recvmmsg+0xdbb/0x22c0 [ 683.434235][T14222] __sys_recvmmsg+0x5dd/0x610 [ 683.438918][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.444987][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.451141][T14222] __do_fast_syscall_32+0x2af/0x480 [ 683.456338][T14222] do_fast_syscall_32+0x6b/0xd0 [ 683.461243][T14222] do_SYSENTER_32+0x73/0x90 [ 683.465746][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.472060][T14222] [ 683.474385][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 683.481055][T14222] do_recvmmsg+0xbf/0x22c0 [ 683.485467][T14222] do_recvmmsg+0xbf/0x22c0 [ 683.541399][T14229] not chained 810000 origins [ 683.546042][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 683.554724][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 683.564786][T14229] Call Trace: [ 683.568097][T14229] dump_stack+0x21c/0x280 [ 683.572450][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 683.578226][T14229] ? kmsan_get_metadata+0x116/0x180 [ 683.583447][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 683.589015][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 683.595101][T14229] ? _copy_from_user+0x201/0x310 [ 683.600057][T14229] ? kmsan_get_metadata+0x116/0x180 [ 683.605273][T14229] __msan_chain_origin+0x50/0x90 [ 683.610236][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 683.615379][T14229] get_compat_msghdr+0x108/0x2b0 [ 683.620342][T14229] do_recvmmsg+0xdbb/0x22c0 [ 683.624875][T14229] ? kmsan_get_metadata+0x116/0x180 [ 683.630092][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 683.636005][T14229] ? kmsan_get_metadata+0x116/0x180 [ 683.641220][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 683.646875][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 683.652176][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 683.656947][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 683.661721][T14229] __sys_recvmmsg+0x5dd/0x610 [ 683.666436][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.672529][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.678937][T14229] __do_fast_syscall_32+0x2af/0x480 [ 683.684308][T14229] do_fast_syscall_32+0x6b/0xd0 [ 683.689264][T14229] do_SYSENTER_32+0x73/0x90 [ 683.693787][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.700128][T14229] RIP: 0023:0xf7fb7549 [ 683.704203][T14229] Code: Bad RIP value. [ 683.708284][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 683.716711][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 683.724693][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 683.732678][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 683.740662][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 683.748645][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 683.756635][T14229] Uninit was stored to memory at: [ 683.761688][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 683.767424][T14229] __msan_chain_origin+0x50/0x90 [ 683.772379][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 683.777502][T14229] get_compat_msghdr+0x108/0x2b0 [ 683.782478][T14229] do_recvmmsg+0xdbb/0x22c0 [ 683.787121][T14229] __sys_recvmmsg+0x5dd/0x610 [ 683.791810][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.797938][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.804106][T14229] __do_fast_syscall_32+0x2af/0x480 [ 683.809323][T14229] do_fast_syscall_32+0x6b/0xd0 [ 683.814190][T14229] do_SYSENTER_32+0x73/0x90 [ 683.818707][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.825029][T14229] [ 683.827365][T14229] Uninit was stored to memory at: [ 683.832400][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 683.838117][T14229] __msan_chain_origin+0x50/0x90 [ 683.843150][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 683.848264][T14229] get_compat_msghdr+0x108/0x2b0 [ 683.853387][T14229] do_recvmmsg+0xdbb/0x22c0 [ 683.857892][T14229] __sys_recvmmsg+0x5dd/0x610 [ 683.862573][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.868667][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.874899][T14229] __do_fast_syscall_32+0x2af/0x480 [ 683.880188][T14229] do_fast_syscall_32+0x6b/0xd0 [ 683.885140][T14229] do_SYSENTER_32+0x73/0x90 [ 683.889645][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.895961][T14229] [ 683.898283][T14229] Uninit was stored to memory at: [ 683.903323][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 683.909041][T14229] __msan_chain_origin+0x50/0x90 [ 683.913983][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 683.919220][T14229] get_compat_msghdr+0x108/0x2b0 [ 683.924155][T14229] do_recvmmsg+0xdbb/0x22c0 [ 683.928655][T14229] __sys_recvmmsg+0x5dd/0x610 [ 683.933417][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.939482][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.945637][T14229] __do_fast_syscall_32+0x2af/0x480 [ 683.950848][T14229] do_fast_syscall_32+0x6b/0xd0 [ 683.955701][T14229] do_SYSENTER_32+0x73/0x90 [ 683.960210][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.966529][T14229] [ 683.968854][T14229] Uninit was stored to memory at: [ 683.973883][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 683.979607][T14229] __msan_chain_origin+0x50/0x90 [ 683.984642][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 683.989755][T14229] get_compat_msghdr+0x108/0x2b0 [ 683.994689][T14229] do_recvmmsg+0xdbb/0x22c0 [ 683.999196][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.003907][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.010061][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.016218][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.021415][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.026267][T14229] do_SYSENTER_32+0x73/0x90 [ 684.030771][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.037115][T14229] [ 684.039440][T14229] Uninit was stored to memory at: [ 684.044466][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.050182][T14229] __msan_chain_origin+0x50/0x90 [ 684.055117][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.060227][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.065163][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.069897][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.074576][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.080643][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.087033][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.092231][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.097080][T14229] do_SYSENTER_32+0x73/0x90 [ 684.101584][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.107937][T14229] [ 684.110262][T14229] Uninit was stored to memory at: [ 684.115291][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.121007][T14229] __msan_chain_origin+0x50/0x90 [ 684.126032][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.131140][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.136079][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.140580][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.145255][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.151320][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.157476][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.162677][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.167540][T14229] do_SYSENTER_32+0x73/0x90 [ 684.172390][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.178710][T14229] [ 684.181087][T14229] Uninit was stored to memory at: [ 684.186114][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.191840][T14229] __msan_chain_origin+0x50/0x90 [ 684.196784][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.201899][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.210645][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.215285][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.219962][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.226116][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.232271][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.237510][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.242447][T14229] do_SYSENTER_32+0x73/0x90 [ 684.246950][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.253424][T14229] [ 684.255748][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 684.262424][T14229] do_recvmmsg+0xbf/0x22c0 [ 684.266836][T14229] do_recvmmsg+0xbf/0x22c0 [ 684.457501][T14229] not chained 820000 origins [ 684.462381][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 684.471229][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.481293][T14229] Call Trace: [ 684.484606][T14229] dump_stack+0x21c/0x280 [ 684.488969][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 684.494953][T14229] ? kmsan_get_metadata+0x116/0x180 [ 684.500168][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 684.505967][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 684.512050][T14229] ? _copy_from_user+0x201/0x310 [ 684.517008][T14229] ? kmsan_get_metadata+0x116/0x180 [ 684.522226][T14229] __msan_chain_origin+0x50/0x90 [ 684.527188][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.532554][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.537707][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.542243][T14229] ? kmsan_get_metadata+0x116/0x180 [ 684.547460][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 684.553364][T14229] ? kmsan_get_metadata+0x116/0x180 [ 684.558579][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 684.564231][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 684.569533][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 684.574395][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 684.579171][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.583881][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.589970][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.596224][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.601611][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.606568][T14229] do_SYSENTER_32+0x73/0x90 [ 684.611087][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.617562][T14229] RIP: 0023:0xf7fb7549 [ 684.621629][T14229] Code: Bad RIP value. [ 684.625706][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 684.634128][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 684.642219][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 684.650197][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 684.658174][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 684.666414][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 684.674414][T14229] Uninit was stored to memory at: [ 684.679670][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.685405][T14229] __msan_chain_origin+0x50/0x90 [ 684.690357][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.695476][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.700553][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.705068][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.709759][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.715838][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.722005][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.727203][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.732054][T14229] do_SYSENTER_32+0x73/0x90 [ 684.736560][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.742874][T14229] [ 684.745199][T14229] Uninit was stored to memory at: [ 684.750229][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.755950][T14229] __msan_chain_origin+0x50/0x90 [ 684.760891][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.766006][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.770943][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.775447][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.780301][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.786368][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.792521][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.797723][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.802576][T14229] do_SYSENTER_32+0x73/0x90 [ 684.807081][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.813403][T14229] [ 684.815730][T14229] Uninit was stored to memory at: [ 684.820761][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.826487][T14229] __msan_chain_origin+0x50/0x90 [ 684.831429][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.836542][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.841515][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.846058][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.850828][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.856897][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.863054][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.868253][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.873123][T14229] do_SYSENTER_32+0x73/0x90 [ 684.877629][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.883945][T14229] [ 684.886346][T14229] Uninit was stored to memory at: [ 684.891377][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.897285][T14229] __msan_chain_origin+0x50/0x90 [ 684.902229][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.907348][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.912294][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.916842][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.921522][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.927619][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.933851][T14229] __do_fast_syscall_32+0x2af/0x480 [ 684.939051][T14229] do_fast_syscall_32+0x6b/0xd0 [ 684.943905][T14229] do_SYSENTER_32+0x73/0x90 [ 684.948408][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.954727][T14229] [ 684.957051][T14229] Uninit was stored to memory at: [ 684.962080][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 684.967813][T14229] __msan_chain_origin+0x50/0x90 [ 684.972754][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 684.977862][T14229] get_compat_msghdr+0x108/0x2b0 [ 684.982893][T14229] do_recvmmsg+0xdbb/0x22c0 [ 684.987396][T14229] __sys_recvmmsg+0x5dd/0x610 [ 684.992229][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.998298][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.004460][T14229] __do_fast_syscall_32+0x2af/0x480 [ 685.009659][T14229] do_fast_syscall_32+0x6b/0xd0 [ 685.014512][T14229] do_SYSENTER_32+0x73/0x90 [ 685.019016][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.025329][T14229] [ 685.027654][T14229] Uninit was stored to memory at: [ 685.032688][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 685.038407][T14229] __msan_chain_origin+0x50/0x90 [ 685.043343][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 685.048452][T14229] get_compat_msghdr+0x108/0x2b0 [ 685.053564][T14229] do_recvmmsg+0xdbb/0x22c0 [ 685.058067][T14229] __sys_recvmmsg+0x5dd/0x610 [ 685.062750][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.068840][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.075118][T14229] __do_fast_syscall_32+0x2af/0x480 [ 685.080320][T14229] do_fast_syscall_32+0x6b/0xd0 [ 685.085169][T14229] do_SYSENTER_32+0x73/0x90 [ 685.089673][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.096103][T14229] [ 685.098422][T14229] Uninit was stored to memory at: [ 685.103447][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 685.109248][T14229] __msan_chain_origin+0x50/0x90 [ 685.114296][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 685.119526][T14229] get_compat_msghdr+0x108/0x2b0 [ 685.124530][T14229] do_recvmmsg+0xdbb/0x22c0 [ 685.129033][T14229] __sys_recvmmsg+0x5dd/0x610 [ 685.133882][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.140085][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.146246][T14229] __do_fast_syscall_32+0x2af/0x480 [ 685.151443][T14229] do_fast_syscall_32+0x6b/0xd0 [ 685.156293][T14229] do_SYSENTER_32+0x73/0x90 [ 685.160798][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.167111][T14229] [ 685.169434][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 685.176104][T14229] do_recvmmsg+0xbf/0x22c0 [ 685.180521][T14229] do_recvmmsg+0xbf/0x22c0 [ 685.257026][T14222] not chained 830000 origins [ 685.261789][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 685.270465][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.280620][T14222] Call Trace: [ 685.283934][T14222] dump_stack+0x21c/0x280 [ 685.288286][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 685.294060][T14222] ? kmsan_get_metadata+0x116/0x180 [ 685.299452][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 685.305017][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 685.311105][T14222] ? _copy_from_user+0x201/0x310 [ 685.316313][T14222] ? kmsan_get_metadata+0x116/0x180 [ 685.321531][T14222] __msan_chain_origin+0x50/0x90 [ 685.326491][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.331631][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.336597][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.341122][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 685.346958][T14222] ? kmsan_get_metadata+0x116/0x180 [ 685.352310][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 685.358312][T14222] ? kmsan_get_metadata+0x116/0x180 [ 685.363529][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 685.369183][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 685.374488][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 685.379262][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 685.384137][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.388846][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.395141][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.401335][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.406561][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.411558][T14222] do_SYSENTER_32+0x73/0x90 [ 685.416251][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.422592][T14222] RIP: 0023:0xf7fb7549 [ 685.426661][T14222] Code: Bad RIP value. [ 685.430734][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 685.439164][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 685.447148][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 685.455130][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 685.463115][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 685.471098][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 685.479088][T14222] Uninit was stored to memory at: [ 685.484220][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.490055][T14222] __msan_chain_origin+0x50/0x90 [ 685.495006][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.500132][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.505208][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.509725][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.514418][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.520488][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.526646][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.531846][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.536790][T14222] do_SYSENTER_32+0x73/0x90 [ 685.541292][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.547750][T14222] [ 685.550073][T14222] Uninit was stored to memory at: [ 685.555102][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.560816][T14222] __msan_chain_origin+0x50/0x90 [ 685.565753][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.570864][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.575806][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.580308][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.584986][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.591052][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.597209][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.602408][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.607259][T14222] do_SYSENTER_32+0x73/0x90 [ 685.611765][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.618080][T14222] [ 685.620402][T14222] Uninit was stored to memory at: [ 685.625427][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.631141][T14222] __msan_chain_origin+0x50/0x90 [ 685.636076][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.641186][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.646120][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.658265][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.663003][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.669071][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.675219][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.680467][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.685318][T14222] do_SYSENTER_32+0x73/0x90 [ 685.689820][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.696306][T14222] [ 685.698630][T14222] Uninit was stored to memory at: [ 685.703655][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.709375][T14222] __msan_chain_origin+0x50/0x90 [ 685.714312][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.719511][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.724467][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.728969][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.733645][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.739842][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.746169][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.751454][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.756307][T14222] do_SYSENTER_32+0x73/0x90 [ 685.760983][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.767389][T14222] [ 685.769710][T14222] Uninit was stored to memory at: [ 685.774735][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.780450][T14222] __msan_chain_origin+0x50/0x90 [ 685.785389][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.790499][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.795436][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.799937][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.804706][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.810856][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.817008][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.822215][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.827064][T14222] do_SYSENTER_32+0x73/0x90 [ 685.831578][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.838030][T14222] [ 685.840441][T14222] Uninit was stored to memory at: [ 685.845688][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.851412][T14222] __msan_chain_origin+0x50/0x90 [ 685.856353][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.861468][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.866431][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.870982][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.875662][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.881793][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.887950][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.893507][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.898359][T14222] do_SYSENTER_32+0x73/0x90 [ 685.902864][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.909176][T14222] [ 685.911557][T14222] Uninit was stored to memory at: [ 685.916584][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 685.922310][T14222] __msan_chain_origin+0x50/0x90 [ 685.927308][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 685.932417][T14222] get_compat_msghdr+0x108/0x2b0 [ 685.937408][T14222] do_recvmmsg+0xdbb/0x22c0 [ 685.941911][T14222] __sys_recvmmsg+0x5dd/0x610 [ 685.946619][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.952727][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.958881][T14222] __do_fast_syscall_32+0x2af/0x480 [ 685.964081][T14222] do_fast_syscall_32+0x6b/0xd0 [ 685.968934][T14222] do_SYSENTER_32+0x73/0x90 [ 685.973495][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.979808][T14222] [ 685.982132][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 685.988818][T14222] do_recvmmsg+0xbf/0x22c0 [ 685.993319][T14222] do_recvmmsg+0xbf/0x22c0 [ 686.207572][T14229] not chained 840000 origins [ 686.212212][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 686.220886][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.231592][T14229] Call Trace: [ 686.234905][T14229] dump_stack+0x21c/0x280 [ 686.239610][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 686.245364][T14229] ? kmsan_get_metadata+0x116/0x180 [ 686.251105][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 686.256662][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 686.262745][T14229] ? _copy_from_user+0x201/0x310 [ 686.267698][T14229] ? kmsan_get_metadata+0x116/0x180 [ 686.272908][T14229] __msan_chain_origin+0x50/0x90 [ 686.277863][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.283005][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.287961][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.292697][T14229] ? kmsan_get_metadata+0x116/0x180 [ 686.297909][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 686.303819][T14229] ? kmsan_get_metadata+0x116/0x180 [ 686.309025][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 686.314840][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 686.320343][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 686.325280][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 686.330054][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.334745][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.340819][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.347094][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.352301][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.357218][T14229] do_SYSENTER_32+0x73/0x90 [ 686.361733][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.368058][T14229] RIP: 0023:0xf7fb7549 [ 686.372162][T14229] Code: Bad RIP value. [ 686.376221][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 686.384716][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 686.392705][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 686.400673][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 686.408644][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 686.416620][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 686.424597][T14229] Uninit was stored to memory at: [ 686.429631][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.435352][T14229] __msan_chain_origin+0x50/0x90 [ 686.440289][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.445400][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.450335][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.454921][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.459597][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.465662][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.471815][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.477015][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.481869][T14229] do_SYSENTER_32+0x73/0x90 [ 686.486373][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.492687][T14229] [ 686.495006][T14229] Uninit was stored to memory at: [ 686.500031][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.505750][T14229] __msan_chain_origin+0x50/0x90 [ 686.510686][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.515807][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.520748][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.525252][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.529929][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.535997][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.542155][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.547356][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.552209][T14229] do_SYSENTER_32+0x73/0x90 [ 686.556717][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.563034][T14229] [ 686.565358][T14229] Uninit was stored to memory at: [ 686.570478][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.576203][T14229] __msan_chain_origin+0x50/0x90 [ 686.581147][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.586262][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.591197][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.595699][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.600377][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.606446][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.612601][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.617797][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.622649][T14229] do_SYSENTER_32+0x73/0x90 [ 686.627153][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.633557][T14229] [ 686.635884][T14229] Uninit was stored to memory at: [ 686.640911][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.646629][T14229] __msan_chain_origin+0x50/0x90 [ 686.651569][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.656694][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.661637][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.666331][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.671014][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.677085][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.683245][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.688449][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.693342][T14229] do_SYSENTER_32+0x73/0x90 [ 686.697847][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.704162][T14229] [ 686.706485][T14229] Uninit was stored to memory at: [ 686.711512][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.717227][T14229] __msan_chain_origin+0x50/0x90 [ 686.722188][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.727296][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.732235][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.736736][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.741502][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.747571][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.753726][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.758923][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.763883][T14229] do_SYSENTER_32+0x73/0x90 [ 686.768474][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.774830][T14229] [ 686.777154][T14229] Uninit was stored to memory at: [ 686.782184][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.787907][T14229] __msan_chain_origin+0x50/0x90 [ 686.792852][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.798009][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.803947][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.808453][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.813152][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.819219][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.825447][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.830655][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.835506][T14229] do_SYSENTER_32+0x73/0x90 [ 686.840010][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.846933][T14229] [ 686.849921][T14229] Uninit was stored to memory at: [ 686.854960][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 686.860685][T14229] __msan_chain_origin+0x50/0x90 [ 686.865691][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 686.870849][T14229] get_compat_msghdr+0x108/0x2b0 [ 686.875788][T14229] do_recvmmsg+0xdbb/0x22c0 [ 686.880291][T14229] __sys_recvmmsg+0x5dd/0x610 [ 686.885067][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.891154][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.897312][T14229] __do_fast_syscall_32+0x2af/0x480 [ 686.902516][T14229] do_fast_syscall_32+0x6b/0xd0 [ 686.907462][T14229] do_SYSENTER_32+0x73/0x90 [ 686.911966][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.918281][T14229] [ 686.920609][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 686.927280][T14229] do_recvmmsg+0xbf/0x22c0 [ 686.931700][T14229] do_recvmmsg+0xbf/0x22c0 [ 687.094563][T14222] not chained 850000 origins [ 687.099220][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 687.108031][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.118530][T14222] Call Trace: [ 687.121841][T14222] dump_stack+0x21c/0x280 [ 687.126195][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 687.131985][T14222] ? kmsan_get_metadata+0x116/0x180 [ 687.137642][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 687.143356][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 687.149447][T14222] ? _copy_from_user+0x201/0x310 [ 687.154408][T14222] ? kmsan_get_metadata+0x116/0x180 [ 687.159793][T14222] __msan_chain_origin+0x50/0x90 [ 687.164755][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.169891][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.174855][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.179382][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 687.185307][T14222] ? kmsan_get_metadata+0x116/0x180 [ 687.190522][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 687.196431][T14222] ? kmsan_get_metadata+0x116/0x180 [ 687.201652][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 687.207469][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 687.212774][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 687.217550][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 687.222330][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.227039][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.233129][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.239299][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.244521][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.249388][T14222] do_SYSENTER_32+0x73/0x90 [ 687.253927][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.260261][T14222] RIP: 0023:0xf7fb7549 [ 687.264371][T14222] Code: Bad RIP value. [ 687.268447][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 687.277010][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 687.284995][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 687.292974][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 687.300955][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 687.308937][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 687.316925][T14222] Uninit was stored to memory at: [ 687.321972][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.327711][T14222] __msan_chain_origin+0x50/0x90 [ 687.332667][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.337792][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.342740][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.347253][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.351942][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.358131][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.364301][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.369528][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.374391][T14222] do_SYSENTER_32+0x73/0x90 [ 687.378911][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.385276][T14222] [ 687.387612][T14222] Uninit was stored to memory at: [ 687.392646][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.398375][T14222] __msan_chain_origin+0x50/0x90 [ 687.403324][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.408573][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.413511][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.418011][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.422688][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.428754][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.434908][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.440107][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.444961][T14222] do_SYSENTER_32+0x73/0x90 [ 687.449639][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.455955][T14222] [ 687.458281][T14222] Uninit was stored to memory at: [ 687.463308][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.469025][T14222] __msan_chain_origin+0x50/0x90 [ 687.473962][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.479073][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.484008][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.488507][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.493187][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.499253][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.505409][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.510611][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.515465][T14222] do_SYSENTER_32+0x73/0x90 [ 687.519966][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.526283][T14222] [ 687.528602][T14222] Uninit was stored to memory at: [ 687.533627][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.539518][T14222] __msan_chain_origin+0x50/0x90 [ 687.544458][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.549571][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.554512][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.559015][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.563696][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.569763][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.576054][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.581252][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.586104][T14222] do_SYSENTER_32+0x73/0x90 [ 687.590608][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.596922][T14222] [ 687.599287][T14222] Uninit was stored to memory at: [ 687.604312][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.610029][T14222] __msan_chain_origin+0x50/0x90 [ 687.614966][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.620074][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.625454][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.629961][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.634636][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.640831][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.646985][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.652187][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.657400][T14222] do_SYSENTER_32+0x73/0x90 [ 687.661910][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.668229][T14222] [ 687.670561][T14222] Uninit was stored to memory at: [ 687.675604][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.681376][T14222] __msan_chain_origin+0x50/0x90 [ 687.686319][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.691428][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.696537][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.701042][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.705719][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.711788][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.717941][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.723148][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.728000][T14222] do_SYSENTER_32+0x73/0x90 [ 687.732503][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.738820][T14222] [ 687.741144][T14222] Uninit was stored to memory at: [ 687.746171][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 687.751894][T14222] __msan_chain_origin+0x50/0x90 [ 687.756840][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 687.761952][T14222] get_compat_msghdr+0x108/0x2b0 [ 687.767026][T14222] do_recvmmsg+0xdbb/0x22c0 [ 687.771525][T14222] __sys_recvmmsg+0x5dd/0x610 [ 687.776232][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.782301][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.788459][T14222] __do_fast_syscall_32+0x2af/0x480 [ 687.793657][T14222] do_fast_syscall_32+0x6b/0xd0 [ 687.798504][T14222] do_SYSENTER_32+0x73/0x90 [ 687.803009][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.809465][T14222] [ 687.811794][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 687.818717][T14222] do_recvmmsg+0xbf/0x22c0 [ 687.823132][T14222] do_recvmmsg+0xbf/0x22c0 [ 687.996622][T14222] not chained 860000 origins [ 688.001275][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 688.010098][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.020290][T14222] Call Trace: [ 688.023606][T14222] dump_stack+0x21c/0x280 [ 688.027958][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 688.033797][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.039014][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 688.044577][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 688.050662][T14222] ? _copy_from_user+0x201/0x310 [ 688.055625][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.060847][T14222] __msan_chain_origin+0x50/0x90 [ 688.065808][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.070953][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.076132][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.080677][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 688.086513][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.091901][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 688.097836][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.103054][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 688.108705][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 688.114016][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 688.118789][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 688.123662][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.128366][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.134762][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.140933][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.146185][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.151049][T14222] do_SYSENTER_32+0x73/0x90 [ 688.155575][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.161908][T14222] RIP: 0023:0xf7fb7549 [ 688.165975][T14222] Code: Bad RIP value. [ 688.170045][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 688.178464][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 688.186444][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 688.194545][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 688.202523][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 688.210503][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 688.218489][T14222] Uninit was stored to memory at: [ 688.223531][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.229261][T14222] __msan_chain_origin+0x50/0x90 [ 688.234210][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.239384][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.244328][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.248836][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.253516][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.259584][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.265914][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.271113][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.275993][T14222] do_SYSENTER_32+0x73/0x90 [ 688.280642][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.286957][T14222] [ 688.289279][T14222] Uninit was stored to memory at: [ 688.294306][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.300025][T14222] __msan_chain_origin+0x50/0x90 [ 688.304962][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.310072][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.315078][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.319706][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.324388][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.330453][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.336606][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.341812][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.346659][T14222] do_SYSENTER_32+0x73/0x90 [ 688.351161][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.357488][T14222] [ 688.359815][T14222] Uninit was stored to memory at: [ 688.364843][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.370563][T14222] __msan_chain_origin+0x50/0x90 [ 688.375508][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.380617][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.385552][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.390052][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.394949][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.401020][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.407239][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.412523][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.417379][T14222] do_SYSENTER_32+0x73/0x90 [ 688.421887][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.428200][T14222] [ 688.430585][T14222] Uninit was stored to memory at: [ 688.435611][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.441328][T14222] __msan_chain_origin+0x50/0x90 [ 688.446352][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.451463][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.456546][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.461051][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.465729][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.471800][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.478042][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.483242][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.488153][T14222] do_SYSENTER_32+0x73/0x90 [ 688.492656][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.498969][T14222] [ 688.501290][T14222] Uninit was stored to memory at: [ 688.506316][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.512032][T14222] __msan_chain_origin+0x50/0x90 [ 688.516967][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.522079][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.527015][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.531522][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.536253][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.542325][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.548476][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.553811][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.558745][T14222] do_SYSENTER_32+0x73/0x90 [ 688.563255][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.569567][T14222] [ 688.571888][T14222] Uninit was stored to memory at: [ 688.576914][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.582631][T14222] __msan_chain_origin+0x50/0x90 [ 688.587621][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.592729][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.597703][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.602204][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.606883][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.612950][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.619102][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.624300][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.629275][T14222] do_SYSENTER_32+0x73/0x90 [ 688.633785][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.640099][T14222] [ 688.642419][T14222] Uninit was stored to memory at: [ 688.647444][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 688.653177][T14222] __msan_chain_origin+0x50/0x90 [ 688.658111][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.663221][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.668155][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.672654][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.677486][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.683559][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.689714][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.694915][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.699773][T14222] do_SYSENTER_32+0x73/0x90 [ 688.704309][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.710653][T14222] [ 688.713128][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 688.719811][T14222] do_recvmmsg+0xbf/0x22c0 [ 688.724229][T14222] do_recvmmsg+0xbf/0x22c0 [ 688.789509][T14222] not chained 870000 origins [ 688.794413][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 688.803089][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.813148][T14222] Call Trace: [ 688.816456][T14222] dump_stack+0x21c/0x280 [ 688.820808][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 688.826732][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.831976][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 688.837536][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 688.844388][T14222] ? _copy_from_user+0x201/0x310 [ 688.849359][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.854574][T14222] __msan_chain_origin+0x50/0x90 [ 688.859530][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 688.864764][T14222] get_compat_msghdr+0x108/0x2b0 [ 688.869741][T14222] do_recvmmsg+0xdbb/0x22c0 [ 688.874400][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 688.880235][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.885457][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 688.891488][T14222] ? kmsan_get_metadata+0x116/0x180 [ 688.896792][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 688.902445][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 688.907749][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 688.912525][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 688.917314][T14222] __sys_recvmmsg+0x5dd/0x610 [ 688.922027][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.928116][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.934289][T14222] __do_fast_syscall_32+0x2af/0x480 [ 688.939512][T14222] do_fast_syscall_32+0x6b/0xd0 [ 688.944381][T14222] do_SYSENTER_32+0x73/0x90 [ 688.948902][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.955239][T14222] RIP: 0023:0xf7fb7549 [ 688.959344][T14222] Code: Bad RIP value. [ 688.963416][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 688.971838][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 688.979821][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 688.987801][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 688.995781][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 689.003873][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 689.011863][T14222] Uninit was stored to memory at: [ 689.016910][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.022646][T14222] __msan_chain_origin+0x50/0x90 [ 689.027599][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.032862][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.037807][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.042931][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.047627][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.053897][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.060070][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.065430][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.070943][T14222] do_SYSENTER_32+0x73/0x90 [ 689.075461][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.081786][T14222] [ 689.084121][T14222] Uninit was stored to memory at: [ 689.089161][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.094896][T14222] __msan_chain_origin+0x50/0x90 [ 689.099969][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.105120][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.110064][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.114715][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.119408][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.125488][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.131660][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.136872][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.141735][T14222] do_SYSENTER_32+0x73/0x90 [ 689.146947][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.153274][T14222] [ 689.155605][T14222] Uninit was stored to memory at: [ 689.160647][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.166377][T14222] __msan_chain_origin+0x50/0x90 [ 689.171334][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.176457][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.181410][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.185931][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.190622][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.196707][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.202879][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.208088][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.212950][T14222] do_SYSENTER_32+0x73/0x90 [ 689.217613][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.223940][T14222] [ 689.226272][T14222] Uninit was stored to memory at: [ 689.231309][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.237041][T14222] __msan_chain_origin+0x50/0x90 [ 689.241990][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.247633][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.252587][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.257101][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.261793][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.267869][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.274038][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.279315][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.284168][T14222] do_SYSENTER_32+0x73/0x90 [ 689.288672][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.294991][T14222] [ 689.297318][T14222] Uninit was stored to memory at: [ 689.302346][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.308063][T14222] __msan_chain_origin+0x50/0x90 [ 689.313012][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.318125][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.323090][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.327593][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.332277][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.338345][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.344943][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.350229][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.355084][T14222] do_SYSENTER_32+0x73/0x90 [ 689.359591][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.365995][T14222] [ 689.368321][T14222] Uninit was stored to memory at: [ 689.373351][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.379370][T14222] __msan_chain_origin+0x50/0x90 [ 689.384311][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.389422][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.394357][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.398857][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.403540][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.409616][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.415769][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.420968][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.425820][T14222] do_SYSENTER_32+0x73/0x90 [ 689.430327][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.436752][T14222] [ 689.439074][T14222] Uninit was stored to memory at: [ 689.444540][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.450349][T14222] __msan_chain_origin+0x50/0x90 [ 689.455343][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.460460][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.465398][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.469898][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.474575][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.480642][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.486972][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.492173][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.497027][T14222] do_SYSENTER_32+0x73/0x90 [ 689.501554][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.507890][T14222] [ 689.510239][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 689.517047][T14222] do_recvmmsg+0xbf/0x22c0 [ 689.521461][T14222] do_recvmmsg+0xbf/0x22c0 [ 689.723812][T14222] not chained 880000 origins [ 689.728615][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 689.737276][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.747385][T14222] Call Trace: [ 689.750687][T14222] dump_stack+0x21c/0x280 [ 689.755025][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 689.760764][T14222] ? kmsan_get_metadata+0x116/0x180 [ 689.766142][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 689.771698][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 689.777775][T14222] ? _copy_from_user+0x201/0x310 [ 689.782724][T14222] ? kmsan_get_metadata+0x116/0x180 [ 689.787942][T14222] __msan_chain_origin+0x50/0x90 [ 689.792893][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.798021][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.802977][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.807811][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 689.813629][T14222] ? kmsan_get_metadata+0x116/0x180 [ 689.818836][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 689.824741][T14222] ? kmsan_get_metadata+0x116/0x180 [ 689.829954][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 689.835710][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 689.841010][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 689.845916][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 689.850691][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.855385][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.861469][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.867631][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.872839][T14222] do_fast_syscall_32+0x6b/0xd0 [ 689.877787][T14222] do_SYSENTER_32+0x73/0x90 [ 689.882296][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 689.888623][T14222] RIP: 0023:0xf7fb7549 [ 689.892685][T14222] Code: Bad RIP value. [ 689.896747][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 689.905158][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 689.913131][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 689.921100][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 689.929341][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 689.937322][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 689.945482][T14222] Uninit was stored to memory at: [ 689.950512][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 689.956227][T14222] __msan_chain_origin+0x50/0x90 [ 689.961166][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 689.966285][T14222] get_compat_msghdr+0x108/0x2b0 [ 689.971223][T14222] do_recvmmsg+0xdbb/0x22c0 [ 689.975723][T14222] __sys_recvmmsg+0x5dd/0x610 [ 689.980453][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 689.986520][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 689.992678][T14222] __do_fast_syscall_32+0x2af/0x480 [ 689.997875][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.002724][T14222] do_SYSENTER_32+0x73/0x90 [ 690.007229][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.013716][T14222] [ 690.016039][T14222] Uninit was stored to memory at: [ 690.021154][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 690.026870][T14222] __msan_chain_origin+0x50/0x90 [ 690.031932][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 690.037044][T14222] get_compat_msghdr+0x108/0x2b0 [ 690.041978][T14222] do_recvmmsg+0xdbb/0x22c0 [ 690.046479][T14222] __sys_recvmmsg+0x5dd/0x610 [ 690.051159][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.057312][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.063466][T14222] __do_fast_syscall_32+0x2af/0x480 [ 690.068670][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.073519][T14222] do_SYSENTER_32+0x73/0x90 [ 690.079241][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.085556][T14222] [ 690.087878][T14222] Uninit was stored to memory at: [ 690.092915][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 690.098632][T14222] __msan_chain_origin+0x50/0x90 [ 690.103573][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 690.108687][T14222] get_compat_msghdr+0x108/0x2b0 [ 690.113732][T14222] do_recvmmsg+0xdbb/0x22c0 [ 690.118239][T14222] __sys_recvmmsg+0x5dd/0x610 [ 690.122916][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.129008][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.135163][T14222] __do_fast_syscall_32+0x2af/0x480 [ 690.140452][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.145316][T14222] do_SYSENTER_32+0x73/0x90 [ 690.149820][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.156132][T14222] [ 690.158455][T14222] Uninit was stored to memory at: [ 690.163482][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 690.169255][T14222] __msan_chain_origin+0x50/0x90 [ 690.174243][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 690.179352][T14222] get_compat_msghdr+0x108/0x2b0 [ 690.184372][T14222] do_recvmmsg+0xdbb/0x22c0 [ 690.188871][T14222] __sys_recvmmsg+0x5dd/0x610 [ 690.193553][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.199621][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.205782][T14222] __do_fast_syscall_32+0x2af/0x480 [ 690.210983][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.215829][T14222] do_SYSENTER_32+0x73/0x90 [ 690.220451][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.226940][T14222] [ 690.229268][T14222] Uninit was stored to memory at: [ 690.234303][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 690.240024][T14222] __msan_chain_origin+0x50/0x90 [ 690.244964][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 690.250073][T14222] get_compat_msghdr+0x108/0x2b0 [ 690.255007][T14222] do_recvmmsg+0xdbb/0x22c0 [ 690.259508][T14222] __sys_recvmmsg+0x5dd/0x610 [ 690.264303][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.270406][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.276569][T14222] __do_fast_syscall_32+0x2af/0x480 [ 690.281817][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.286681][T14222] do_SYSENTER_32+0x73/0x90 [ 690.291188][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.297504][T14222] [ 690.299961][T14222] Uninit was stored to memory at: [ 690.304992][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 690.310730][T14222] __msan_chain_origin+0x50/0x90 [ 690.315803][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 690.320941][T14222] get_compat_msghdr+0x108/0x2b0 [ 690.325886][T14222] do_recvmmsg+0xdbb/0x22c0 [ 690.330399][T14222] __sys_recvmmsg+0x5dd/0x610 [ 690.335166][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.341232][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.347887][T14222] __do_fast_syscall_32+0x2af/0x480 [ 690.353110][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.358093][T14222] do_SYSENTER_32+0x73/0x90 [ 690.362608][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.368950][T14222] [ 690.371277][T14222] Uninit was stored to memory at: [ 690.376443][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 690.382165][T14222] __msan_chain_origin+0x50/0x90 [ 690.387109][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 690.392222][T14222] get_compat_msghdr+0x108/0x2b0 [ 690.397163][T14222] do_recvmmsg+0xdbb/0x22c0 [ 690.401665][T14222] __sys_recvmmsg+0x5dd/0x610 [ 690.406345][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.412409][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.418564][T14222] __do_fast_syscall_32+0x2af/0x480 [ 690.423764][T14222] do_fast_syscall_32+0x6b/0xd0 [ 690.428614][T14222] do_SYSENTER_32+0x73/0x90 [ 690.433122][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.439440][T14222] [ 690.441765][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 690.448967][T14222] do_recvmmsg+0xbf/0x22c0 [ 690.453396][T14222] do_recvmmsg+0xbf/0x22c0 [ 690.638293][T14229] not chained 890000 origins [ 690.643800][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 690.652482][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.662545][T14229] Call Trace: [ 690.665887][T14229] dump_stack+0x21c/0x280 [ 690.670239][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 690.676000][T14229] ? kmsan_get_metadata+0x116/0x180 [ 690.681536][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 690.687103][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 690.693196][T14229] ? _copy_from_user+0x201/0x310 [ 690.698150][T14229] ? kmsan_get_metadata+0x116/0x180 [ 690.703369][T14229] __msan_chain_origin+0x50/0x90 [ 690.708327][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 690.713469][T14229] get_compat_msghdr+0x108/0x2b0 [ 690.718432][T14229] do_recvmmsg+0xdbb/0x22c0 [ 690.722970][T14229] ? kmsan_get_metadata+0x116/0x180 [ 690.728194][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 690.734108][T14229] ? kmsan_get_metadata+0x116/0x180 [ 690.739325][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 690.744973][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 690.750275][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 690.755051][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 690.759832][T14229] __sys_recvmmsg+0x5dd/0x610 [ 690.764540][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.770637][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.776813][T14229] __do_fast_syscall_32+0x2af/0x480 [ 690.782038][T14229] do_fast_syscall_32+0x6b/0xd0 [ 690.786906][T14229] do_SYSENTER_32+0x73/0x90 [ 690.791430][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.797764][T14229] RIP: 0023:0xf7fb7549 [ 690.801833][T14229] Code: Bad RIP value. [ 690.805914][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 690.814339][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 690.822322][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 690.830466][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 690.838741][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 690.846816][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 690.855055][T14229] Uninit was stored to memory at: [ 690.860104][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 690.865839][T14229] __msan_chain_origin+0x50/0x90 [ 690.870943][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 690.876069][T14229] get_compat_msghdr+0x108/0x2b0 [ 690.881025][T14229] do_recvmmsg+0xdbb/0x22c0 [ 690.885541][T14229] __sys_recvmmsg+0x5dd/0x610 [ 690.890242][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.896328][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.902608][T14229] __do_fast_syscall_32+0x2af/0x480 [ 690.907821][T14229] do_fast_syscall_32+0x6b/0xd0 [ 690.912685][T14229] do_SYSENTER_32+0x73/0x90 [ 690.917203][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.923525][T14229] [ 690.925861][T14229] Uninit was stored to memory at: [ 690.930904][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 690.936792][T14229] __msan_chain_origin+0x50/0x90 [ 690.941754][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 690.946879][T14229] get_compat_msghdr+0x108/0x2b0 [ 690.951857][T14229] do_recvmmsg+0xdbb/0x22c0 [ 690.956456][T14229] __sys_recvmmsg+0x5dd/0x610 [ 690.961146][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 690.967228][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 690.973586][T14229] __do_fast_syscall_32+0x2af/0x480 [ 690.978802][T14229] do_fast_syscall_32+0x6b/0xd0 [ 690.983668][T14229] do_SYSENTER_32+0x73/0x90 [ 690.988201][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 690.994533][T14229] [ 690.996876][T14229] Uninit was stored to memory at: [ 691.001921][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 691.007746][T14229] __msan_chain_origin+0x50/0x90 [ 691.012697][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 691.017820][T14229] get_compat_msghdr+0x108/0x2b0 [ 691.022769][T14229] do_recvmmsg+0xdbb/0x22c0 [ 691.027286][T14229] __sys_recvmmsg+0x5dd/0x610 [ 691.031976][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.038142][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.044308][T14229] __do_fast_syscall_32+0x2af/0x480 [ 691.049517][T14229] do_fast_syscall_32+0x6b/0xd0 [ 691.054380][T14229] do_SYSENTER_32+0x73/0x90 [ 691.059031][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.065376][T14229] [ 691.067713][T14229] Uninit was stored to memory at: [ 691.072754][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 691.078609][T14229] __msan_chain_origin+0x50/0x90 [ 691.083565][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 691.088686][T14229] get_compat_msghdr+0x108/0x2b0 [ 691.093634][T14229] do_recvmmsg+0xdbb/0x22c0 [ 691.098142][T14229] __sys_recvmmsg+0x5dd/0x610 [ 691.102833][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.108937][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.115101][T14229] __do_fast_syscall_32+0x2af/0x480 [ 691.120310][T14229] do_fast_syscall_32+0x6b/0xd0 [ 691.125173][T14229] do_SYSENTER_32+0x73/0x90 [ 691.129692][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.136017][T14229] [ 691.138349][T14229] Uninit was stored to memory at: [ 691.143381][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 691.149106][T14229] __msan_chain_origin+0x50/0x90 [ 691.154052][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 691.159174][T14229] get_compat_msghdr+0x108/0x2b0 [ 691.164126][T14229] do_recvmmsg+0xdbb/0x22c0 [ 691.167129][T14222] not chained 900000 origins [ 691.168852][T14229] __sys_recvmmsg+0x5dd/0x610 [ 691.173531][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 691.178198][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.187031][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 691.193112][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.203145][T14222] Call Trace: [ 691.209420][T14229] __do_fast_syscall_32+0x2af/0x480 [ 691.212696][T14222] dump_stack+0x21c/0x280 [ 691.217973][T14229] do_fast_syscall_32+0x6b/0xd0 [ 691.222290][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 691.227127][T14229] do_SYSENTER_32+0x73/0x90 [ 691.232848][T14222] ? kmsan_get_metadata+0x116/0x180 [ 691.237324][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.242504][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 691.249239][T14229] [ 691.254780][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 691.257114][T14229] Uninit was stored to memory at: [ 691.263178][T14222] ? _copy_from_user+0x201/0x310 [ 691.268186][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 691.273109][T14222] ? kmsan_get_metadata+0x116/0x180 [ 691.278812][T14229] __msan_chain_origin+0x50/0x90 [ 691.283995][T14222] __msan_chain_origin+0x50/0x90 [ 691.288924][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 691.293842][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.298933][T14229] get_compat_msghdr+0x108/0x2b0 [ 691.304177][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.309093][T14229] do_recvmmsg+0xdbb/0x22c0 [ 691.314015][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.318580][T14229] __sys_recvmmsg+0x5dd/0x610 [ 691.323072][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 691.327739][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.333604][T14222] ? kmsan_get_metadata+0x116/0x180 [ 691.339660][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.344842][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 691.350985][T14229] __do_fast_syscall_32+0x2af/0x480 [ 691.356855][T14222] ? kmsan_get_metadata+0x116/0x180 [ 691.362038][T14229] do_fast_syscall_32+0x6b/0xd0 [ 691.367310][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 691.372149][T14229] do_SYSENTER_32+0x73/0x90 [ 691.377768][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 691.382463][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.387732][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 691.394081][T14229] [ 691.398837][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 691.401191][T14229] Uninit was stored to memory at: [ 691.405948][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.410953][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 691.415619][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.421315][T14229] __msan_chain_origin+0x50/0x90 [ 691.427365][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.432282][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 691.438416][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.443504][T14229] get_compat_msghdr+0x108/0x2b0 [ 691.448689][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.453602][T14229] do_recvmmsg+0xdbb/0x22c0 [ 691.458437][T14222] do_SYSENTER_32+0x73/0x90 [ 691.462915][T14229] __sys_recvmmsg+0x5dd/0x610 [ 691.467407][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.472062][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.478362][T14222] RIP: 0023:0xf7fb7549 [ 691.484412][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.488451][T14222] Code: Bad RIP value. [ 691.494592][T14229] __do_fast_syscall_32+0x2af/0x480 [ 691.498630][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 691.503840][T14229] do_fast_syscall_32+0x6b/0xd0 [ 691.512219][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 691.517054][T14229] do_SYSENTER_32+0x73/0x90 [ 691.525000][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 691.529505][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.537449][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 691.543742][T14229] [ 691.551692][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 691.553993][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 691.562035][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 691.568686][T14229] do_recvmmsg+0xbf/0x22c0 [ 691.576630][T14222] Uninit was stored to memory at: [ 691.581029][T14229] do_recvmmsg+0xbf/0x22c0 [ 691.586042][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 691.596129][T14222] __msan_chain_origin+0x50/0x90 [ 691.601063][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.606165][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.611089][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.615581][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.620419][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.626487][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.632628][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.637816][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.642778][T14222] do_SYSENTER_32+0x73/0x90 [ 691.647282][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.653594][T14222] [ 691.655913][T14222] Uninit was stored to memory at: [ 691.660935][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 691.666644][T14222] __msan_chain_origin+0x50/0x90 [ 691.671585][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.676698][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.681642][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.686135][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.690813][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.696873][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.703023][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.708217][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.713058][T14222] do_SYSENTER_32+0x73/0x90 [ 691.717556][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.723861][T14222] [ 691.726174][T14222] Uninit was stored to memory at: [ 691.731191][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 691.736921][T14222] __msan_chain_origin+0x50/0x90 [ 691.741845][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.746943][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.751865][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.756353][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.761020][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.767074][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.773216][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.778399][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.783250][T14222] do_SYSENTER_32+0x73/0x90 [ 691.787741][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.794044][T14222] [ 691.796353][T14222] Uninit was stored to memory at: [ 691.801363][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 691.807069][T14222] __msan_chain_origin+0x50/0x90 [ 691.811993][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.817091][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.822015][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.826593][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.831263][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.837429][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.843574][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.848760][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.853596][T14222] do_SYSENTER_32+0x73/0x90 [ 691.858087][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.864390][T14222] [ 691.866702][T14222] Uninit was stored to memory at: [ 691.871801][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 691.877521][T14222] __msan_chain_origin+0x50/0x90 [ 691.882452][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.887550][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.892474][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.896963][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.901658][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.907715][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.913858][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.919060][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.923898][T14222] do_SYSENTER_32+0x73/0x90 [ 691.928394][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 691.934700][T14222] [ 691.937026][T14222] Uninit was stored to memory at: [ 691.942055][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 691.947764][T14222] __msan_chain_origin+0x50/0x90 [ 691.952720][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 691.957823][T14222] get_compat_msghdr+0x108/0x2b0 [ 691.962750][T14222] do_recvmmsg+0xdbb/0x22c0 [ 691.967239][T14222] __sys_recvmmsg+0x5dd/0x610 [ 691.971908][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 691.977965][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 691.984108][T14222] __do_fast_syscall_32+0x2af/0x480 [ 691.989300][T14222] do_fast_syscall_32+0x6b/0xd0 [ 691.994140][T14222] do_SYSENTER_32+0x73/0x90 [ 691.998633][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.004935][T14222] [ 692.007245][T14222] Uninit was stored to memory at: [ 692.012255][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 692.017958][T14222] __msan_chain_origin+0x50/0x90 [ 692.022885][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 692.027982][T14222] get_compat_msghdr+0x108/0x2b0 [ 692.032913][T14222] do_recvmmsg+0xdbb/0x22c0 [ 692.037401][T14222] __sys_recvmmsg+0x5dd/0x610 [ 692.042069][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.048122][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.054264][T14222] __do_fast_syscall_32+0x2af/0x480 [ 692.059451][T14222] do_fast_syscall_32+0x6b/0xd0 [ 692.064288][T14222] do_SYSENTER_32+0x73/0x90 [ 692.068781][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.075085][T14222] [ 692.077397][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 692.084057][T14222] do_recvmmsg+0xbf/0x22c0 [ 692.088457][T14222] do_recvmmsg+0xbf/0x22c0 [ 692.306607][T14229] not chained 910000 origins [ 692.311244][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 692.320692][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.330745][T14229] Call Trace: [ 692.334052][T14229] dump_stack+0x21c/0x280 [ 692.338395][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 692.344143][T14229] ? kmsan_get_metadata+0x116/0x180 [ 692.349345][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 692.354898][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 692.360975][T14229] ? _copy_from_user+0x201/0x310 [ 692.365930][T14229] ? kmsan_get_metadata+0x116/0x180 [ 692.371134][T14229] __msan_chain_origin+0x50/0x90 [ 692.376080][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.381210][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.386159][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.390683][T14229] ? kmsan_get_metadata+0x116/0x180 [ 692.395895][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 692.401799][T14229] ? kmsan_get_metadata+0x116/0x180 [ 692.407002][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 692.412641][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 692.417930][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 692.422693][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 692.427461][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.432166][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.438248][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.444410][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.449617][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.454478][T14229] do_SYSENTER_32+0x73/0x90 [ 692.458989][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.465317][T14229] RIP: 0023:0xf7fb7549 [ 692.469375][T14229] Code: Bad RIP value. [ 692.473438][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 692.481854][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 692.489826][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 692.497798][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 692.505767][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 692.513737][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 692.521715][T14229] Uninit was stored to memory at: [ 692.526749][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.532481][T14229] __msan_chain_origin+0x50/0x90 [ 692.537423][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.542537][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.547478][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.551981][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.556656][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.562724][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.568879][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.574080][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.578945][T14229] do_SYSENTER_32+0x73/0x90 [ 692.583451][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.589807][T14229] [ 692.592127][T14229] Uninit was stored to memory at: [ 692.597155][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.602876][T14229] __msan_chain_origin+0x50/0x90 [ 692.607814][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.612927][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.617865][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.622370][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.627053][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.633124][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.639278][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.644480][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.649331][T14229] do_SYSENTER_32+0x73/0x90 [ 692.653837][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.660153][T14229] [ 692.662479][T14229] Uninit was stored to memory at: [ 692.667529][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.673252][T14229] __msan_chain_origin+0x50/0x90 [ 692.678194][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.683308][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.688245][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.692760][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.697439][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.703518][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.709680][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.714884][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.719735][T14229] do_SYSENTER_32+0x73/0x90 [ 692.724248][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.730561][T14229] [ 692.732888][T14229] Uninit was stored to memory at: [ 692.737918][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.743641][T14229] __msan_chain_origin+0x50/0x90 [ 692.748579][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.753694][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.758632][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.763139][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.767817][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.774059][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.780213][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.785417][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.790275][T14229] do_SYSENTER_32+0x73/0x90 [ 692.794782][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.801094][T14229] [ 692.803422][T14229] Uninit was stored to memory at: [ 692.808449][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.814168][T14229] __msan_chain_origin+0x50/0x90 [ 692.819142][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.824259][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.829202][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.833814][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.838552][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.844631][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.850791][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.856004][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.860855][T14229] do_SYSENTER_32+0x73/0x90 [ 692.865364][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.871691][T14229] [ 692.874012][T14229] Uninit was stored to memory at: [ 692.879043][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.884765][T14229] __msan_chain_origin+0x50/0x90 [ 692.889705][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.894821][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.899759][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.904261][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.908943][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.915014][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.921168][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.926366][T14229] do_fast_syscall_32+0x6b/0xd0 [ 692.931213][T14229] do_SYSENTER_32+0x73/0x90 [ 692.935716][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 692.942026][T14229] [ 692.944343][T14229] Uninit was stored to memory at: [ 692.949365][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 692.955086][T14229] __msan_chain_origin+0x50/0x90 [ 692.960027][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 692.965255][T14229] get_compat_msghdr+0x108/0x2b0 [ 692.970191][T14229] do_recvmmsg+0xdbb/0x22c0 [ 692.974694][T14229] __sys_recvmmsg+0x5dd/0x610 [ 692.979373][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 692.985445][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 692.991601][T14229] __do_fast_syscall_32+0x2af/0x480 [ 692.996801][T14229] do_fast_syscall_32+0x6b/0xd0 [ 693.001653][T14229] do_SYSENTER_32+0x73/0x90 [ 693.006159][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.012471][T14229] [ 693.014796][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 693.021472][T14229] do_recvmmsg+0xbf/0x22c0 [ 693.025896][T14229] do_recvmmsg+0xbf/0x22c0 [ 693.082973][T14222] not chained 920000 origins [ 693.087601][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 693.096252][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.106289][T14222] Call Trace: [ 693.109684][T14222] dump_stack+0x21c/0x280 [ 693.114021][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 693.119759][T14222] ? kmsan_get_metadata+0x116/0x180 [ 693.124951][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 693.130489][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 693.136561][T14222] ? _copy_from_user+0x201/0x310 [ 693.141492][T14222] ? kmsan_get_metadata+0x116/0x180 [ 693.146682][T14222] __msan_chain_origin+0x50/0x90 [ 693.151874][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.156986][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.161918][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.166418][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 693.172223][T14222] ? kmsan_get_metadata+0x116/0x180 [ 693.177416][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 693.183316][T14222] ? kmsan_get_metadata+0x116/0x180 [ 693.188504][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 693.194128][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 693.199405][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 693.204174][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 693.208945][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.213626][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.219690][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.225832][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.231026][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.235878][T14222] do_SYSENTER_32+0x73/0x90 [ 693.240394][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.246708][T14222] RIP: 0023:0xf7fb7549 [ 693.250754][T14222] Code: Bad RIP value. [ 693.254807][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 693.263205][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 693.271179][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 693.279222][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 693.287179][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 693.295147][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 693.303134][T14222] Uninit was stored to memory at: [ 693.308148][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.313937][T14222] __msan_chain_origin+0x50/0x90 [ 693.318871][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.323967][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.328981][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.333473][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.338137][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.344207][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.350349][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.355533][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.360381][T14222] do_SYSENTER_32+0x73/0x90 [ 693.364890][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.371212][T14222] [ 693.373523][T14222] Uninit was stored to memory at: [ 693.378544][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.384249][T14222] __msan_chain_origin+0x50/0x90 [ 693.389171][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.394266][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.399189][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.403688][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.408354][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.414410][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.420549][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.425748][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.430588][T14222] do_SYSENTER_32+0x73/0x90 [ 693.435082][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.441383][T14222] [ 693.443693][T14222] Uninit was stored to memory at: [ 693.448705][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.454412][T14222] __msan_chain_origin+0x50/0x90 [ 693.459338][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.464443][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.469366][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.473857][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.478521][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.484574][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.490716][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.495907][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.500744][T14222] do_SYSENTER_32+0x73/0x90 [ 693.505234][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.511536][T14222] [ 693.513860][T14222] Uninit was stored to memory at: [ 693.518877][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.524585][T14222] __msan_chain_origin+0x50/0x90 [ 693.529597][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.534694][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.539616][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.544102][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.548765][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.554820][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.560960][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.566146][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.570983][T14222] do_SYSENTER_32+0x73/0x90 [ 693.575473][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.581776][T14222] [ 693.584093][T14222] Uninit was stored to memory at: [ 693.589103][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.594811][T14222] __msan_chain_origin+0x50/0x90 [ 693.599736][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.604934][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.609873][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.614366][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.619034][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.625089][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.631228][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.636417][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.641254][T14222] do_SYSENTER_32+0x73/0x90 [ 693.645762][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.652064][T14222] [ 693.654374][T14222] Uninit was stored to memory at: [ 693.659404][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.665115][T14222] __msan_chain_origin+0x50/0x90 [ 693.670042][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.675140][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.680067][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.684561][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.689234][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.695293][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.701436][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.706625][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.711478][T14222] do_SYSENTER_32+0x73/0x90 [ 693.715995][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.722302][T14222] [ 693.724613][T14222] Uninit was stored to memory at: [ 693.729624][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 693.735330][T14222] __msan_chain_origin+0x50/0x90 [ 693.740256][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 693.745354][T14222] get_compat_msghdr+0x108/0x2b0 [ 693.750275][T14222] do_recvmmsg+0xdbb/0x22c0 [ 693.754764][T14222] __sys_recvmmsg+0x5dd/0x610 [ 693.759431][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 693.765484][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 693.771626][T14222] __do_fast_syscall_32+0x2af/0x480 [ 693.776810][T14222] do_fast_syscall_32+0x6b/0xd0 [ 693.781656][T14222] do_SYSENTER_32+0x73/0x90 [ 693.786149][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 693.792449][T14222] [ 693.794759][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 693.801421][T14222] do_recvmmsg+0xbf/0x22c0 [ 693.805827][T14222] do_recvmmsg+0xbf/0x22c0 [ 694.037229][T14229] not chained 930000 origins [ 694.041878][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 694.050541][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.060592][T14229] Call Trace: [ 694.063888][T14229] dump_stack+0x21c/0x280 [ 694.068230][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 694.073987][T14229] ? kmsan_get_metadata+0x116/0x180 [ 694.079193][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 694.084747][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 694.090825][T14229] ? _copy_from_user+0x201/0x310 [ 694.095795][T14229] ? kmsan_get_metadata+0x116/0x180 [ 694.101003][T14229] __msan_chain_origin+0x50/0x90 [ 694.105954][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.111081][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.116031][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.120556][T14229] ? kmsan_get_metadata+0x116/0x180 [ 694.125803][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 694.131714][T14229] ? kmsan_get_metadata+0x116/0x180 [ 694.136914][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 694.142566][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 694.147856][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 694.152621][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 694.157388][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.162085][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.168164][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.174330][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.179543][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.184399][T14229] do_SYSENTER_32+0x73/0x90 [ 694.188915][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.195236][T14229] RIP: 0023:0xf7fb7549 [ 694.199293][T14229] Code: Bad RIP value. [ 694.203354][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 694.211762][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 694.219733][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 694.227705][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 694.235671][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 694.243638][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 694.251612][T14229] Uninit was stored to memory at: [ 694.256639][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 694.262358][T14229] __msan_chain_origin+0x50/0x90 [ 694.267295][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.272402][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.277340][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.281840][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.286513][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.292578][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.298730][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.303940][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.308786][T14229] do_SYSENTER_32+0x73/0x90 [ 694.313285][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.319593][T14229] [ 694.321909][T14229] Uninit was stored to memory at: [ 694.326934][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 694.332648][T14229] __msan_chain_origin+0x50/0x90 [ 694.337581][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.342688][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.347621][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.352117][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.353843][T14222] not chained 940000 origins [ 694.356794][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.361371][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 694.367400][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.367430][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.376080][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.382224][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.387395][T14222] Call Trace: [ 694.397443][T14229] do_SYSENTER_32+0x73/0x90 [ 694.402283][T14222] dump_stack+0x21c/0x280 [ 694.405542][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.410018][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 694.414308][T14229] [ 694.420631][T14222] ? kmsan_get_metadata+0x116/0x180 [ 694.426300][T14229] Uninit was stored to memory at: [ 694.428631][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 694.433805][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 694.438810][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 694.444337][T14229] __msan_chain_origin+0x50/0x90 [ 694.450033][T14222] ? _copy_from_user+0x201/0x310 [ 694.456068][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.460980][T14222] ? kmsan_get_metadata+0x116/0x180 [ 694.465897][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.470985][T14222] __msan_chain_origin+0x50/0x90 [ 694.476153][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.481077][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 694.485985][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.490473][T14222] get_compat_msghdr+0x108/0x2b0 [ 694.495551][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.500201][T14222] do_recvmmsg+0xdbb/0x22c0 [ 694.505115][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.511156][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 694.515634][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.521764][T14222] ? kmsan_get_metadata+0x116/0x180 [ 694.527540][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.532711][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 694.537881][T14229] do_SYSENTER_32+0x73/0x90 [ 694.542710][T14222] ? kmsan_get_metadata+0x116/0x180 [ 694.548576][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.553052][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 694.558224][T14229] [ 694.564541][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 694.570135][T14229] Uninit was stored to memory at: [ 694.572462][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 694.577719][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 694.582719][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 694.587455][T14229] __msan_chain_origin+0x50/0x90 [ 694.593158][T14222] __sys_recvmmsg+0x5dd/0x610 [ 694.597917][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.602840][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.607471][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.607492][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.612582][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.618630][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.623571][T14222] __do_fast_syscall_32+0x2af/0x480 [ 694.628058][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.634192][T14222] do_fast_syscall_32+0x6b/0xd0 [ 694.638842][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.644012][T14222] do_SYSENTER_32+0x73/0x90 [ 694.650048][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.654887][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.661015][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.665487][T14222] RIP: 0023:0xf7fb7549 [ 694.670662][T14229] do_SYSENTER_32+0x73/0x90 [ 694.676966][T14222] Code: Bad RIP value. [ 694.681819][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.685853][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 694.690322][T14229] [ 694.694370][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 694.700664][T14229] Uninit was stored to memory at: [ 694.709053][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 694.711379][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 694.719321][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 694.724324][T14229] __msan_chain_origin+0x50/0x90 [ 694.732269][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 694.737963][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.745908][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 694.750837][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.758782][T14222] Uninit was stored to memory at: [ 694.763876][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.771827][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 694.776733][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.781730][T14222] __msan_chain_origin+0x50/0x90 [ 694.786219][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.791908][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 694.796573][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.801501][T14222] get_compat_msghdr+0x108/0x2b0 [ 694.807542][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.812631][T14222] do_recvmmsg+0xdbb/0x22c0 [ 694.818762][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.823684][T14222] __sys_recvmmsg+0x5dd/0x610 [ 694.828860][T14229] do_SYSENTER_32+0x73/0x90 [ 694.833361][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.838185][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.842836][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.847308][T14229] [ 694.853380][T14222] __do_fast_syscall_32+0x2af/0x480 [ 694.859670][T14229] Uninit was stored to memory at: [ 694.865808][T14222] do_fast_syscall_32+0x6b/0xd0 [ 694.868114][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 694.873287][T14222] do_SYSENTER_32+0x73/0x90 [ 694.878380][T14229] __msan_chain_origin+0x50/0x90 [ 694.883222][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.888912][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 694.893391][T14222] [ 694.898333][T14229] get_compat_msghdr+0x108/0x2b0 [ 694.904623][T14222] Uninit was stored to memory at: [ 694.909719][T14229] do_recvmmsg+0xdbb/0x22c0 [ 694.912038][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 694.916948][T14229] __sys_recvmmsg+0x5dd/0x610 [ 694.921947][T14222] __msan_chain_origin+0x50/0x90 [ 694.926434][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.932124][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 694.936774][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.941686][T14222] get_compat_msghdr+0x108/0x2b0 [ 694.948191][T14229] __do_fast_syscall_32+0x2af/0x480 [ 694.953286][T14222] do_recvmmsg+0xdbb/0x22c0 [ 694.959415][T14229] do_fast_syscall_32+0x6b/0xd0 [ 694.964324][T14222] __sys_recvmmsg+0x5dd/0x610 [ 694.969496][T14229] do_SYSENTER_32+0x73/0x90 [ 694.973973][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 694.978796][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 694.983459][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 694.987935][T14229] [ 694.993984][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.000270][T14229] Uninit was stored to memory at: [ 695.006440][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.008751][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 695.013922][T14222] do_SYSENTER_32+0x73/0x90 [ 695.018927][T14229] __msan_chain_origin+0x50/0x90 [ 695.023751][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.029443][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 695.033908][T14222] [ 695.038829][T14229] get_compat_msghdr+0x108/0x2b0 [ 695.045118][T14222] Uninit was stored to memory at: [ 695.050213][T14229] do_recvmmsg+0xdbb/0x22c0 [ 695.052532][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 695.057438][T14229] __sys_recvmmsg+0x5dd/0x610 [ 695.062448][T14222] __msan_chain_origin+0x50/0x90 [ 695.066927][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.072607][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 695.072630][T14222] get_compat_msghdr+0x108/0x2b0 [ 695.077289][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.082208][T14222] do_recvmmsg+0xdbb/0x22c0 [ 695.088250][T14229] __do_fast_syscall_32+0x2af/0x480 [ 695.093332][T14222] __sys_recvmmsg+0x5dd/0x610 [ 695.098251][T14229] do_fast_syscall_32+0x6b/0xd0 [ 695.104376][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.108861][T14229] do_SYSENTER_32+0x73/0x90 [ 695.114032][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.118694][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.123512][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.129542][T14229] [ 695.134029][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.140154][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 695.146467][T14222] do_SYSENTER_32+0x73/0x90 [ 695.151637][T14229] do_recvmmsg+0xbf/0x22c0 [ 695.153946][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.158771][T14229] do_recvmmsg+0xbf/0x22c0 [ 695.165407][T14222] [ 695.187379][T14222] Uninit was stored to memory at: [ 695.192409][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 695.198124][T14222] __msan_chain_origin+0x50/0x90 [ 695.203050][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 695.208147][T14222] get_compat_msghdr+0x108/0x2b0 [ 695.213074][T14222] do_recvmmsg+0xdbb/0x22c0 [ 695.217563][T14222] __sys_recvmmsg+0x5dd/0x610 [ 695.222229][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.228285][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.234426][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.239613][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.244452][T14222] do_SYSENTER_32+0x73/0x90 [ 695.248945][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.255246][T14222] [ 695.257557][T14222] Uninit was stored to memory at: [ 695.262573][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 695.268279][T14222] __msan_chain_origin+0x50/0x90 [ 695.273204][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 695.278301][T14222] get_compat_msghdr+0x108/0x2b0 [ 695.283238][T14222] do_recvmmsg+0xdbb/0x22c0 [ 695.287739][T14222] __sys_recvmmsg+0x5dd/0x610 [ 695.292403][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.298461][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.304602][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.309787][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.314626][T14222] do_SYSENTER_32+0x73/0x90 [ 695.319119][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.325428][T14222] [ 695.327751][T14222] Uninit was stored to memory at: [ 695.332763][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 695.338468][T14222] __msan_chain_origin+0x50/0x90 [ 695.343395][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 695.348492][T14222] get_compat_msghdr+0x108/0x2b0 [ 695.353417][T14222] do_recvmmsg+0xdbb/0x22c0 [ 695.357908][T14222] __sys_recvmmsg+0x5dd/0x610 [ 695.362574][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.368628][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.374769][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.379956][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.384791][T14222] do_SYSENTER_32+0x73/0x90 [ 695.389281][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.395598][T14222] [ 695.397910][T14222] Uninit was stored to memory at: [ 695.402929][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 695.408634][T14222] __msan_chain_origin+0x50/0x90 [ 695.413560][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 695.418667][T14222] get_compat_msghdr+0x108/0x2b0 [ 695.423590][T14222] do_recvmmsg+0xdbb/0x22c0 [ 695.428077][T14222] __sys_recvmmsg+0x5dd/0x610 [ 695.432788][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.438845][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.444988][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.450174][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.455011][T14222] do_SYSENTER_32+0x73/0x90 [ 695.459597][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.465899][T14222] [ 695.468212][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 695.474901][T14222] do_recvmmsg+0xbf/0x22c0 [ 695.479304][T14222] do_recvmmsg+0xbf/0x22c0 [ 695.800845][T14222] not chained 950000 origins [ 695.805483][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 695.814153][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 695.824205][T14222] Call Trace: [ 695.827505][T14222] dump_stack+0x21c/0x280 [ 695.831849][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 695.837593][T14222] ? kmsan_get_metadata+0x116/0x180 [ 695.842804][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 695.848363][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 695.854700][T14222] ? _copy_from_user+0x201/0x310 [ 695.859642][T14222] ? kmsan_get_metadata+0x116/0x180 [ 695.864845][T14222] __msan_chain_origin+0x50/0x90 [ 695.869792][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 695.874927][T14222] get_compat_msghdr+0x108/0x2b0 [ 695.880055][T14222] do_recvmmsg+0xdbb/0x22c0 [ 695.884568][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 695.890389][T14222] ? kmsan_get_metadata+0x116/0x180 [ 695.895595][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 695.901584][T14222] ? kmsan_get_metadata+0x116/0x180 [ 695.906788][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 695.912426][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 695.917715][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 695.922479][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 695.927245][T14222] __sys_recvmmsg+0x5dd/0x610 [ 695.931959][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 695.938039][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 695.944200][T14222] __do_fast_syscall_32+0x2af/0x480 [ 695.949411][T14222] do_fast_syscall_32+0x6b/0xd0 [ 695.954270][T14222] do_SYSENTER_32+0x73/0x90 [ 695.958779][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 695.965102][T14222] RIP: 0023:0xf7fb7549 [ 695.969163][T14222] Code: Bad RIP value. [ 695.973232][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 695.981636][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 695.989605][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 695.997572][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 696.005539][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 696.013526][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 696.021502][T14222] Uninit was stored to memory at: [ 696.026530][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.032269][T14222] __msan_chain_origin+0x50/0x90 [ 696.037206][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.042319][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.047256][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.051759][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.056437][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.062508][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.068661][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.073860][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.078707][T14222] do_SYSENTER_32+0x73/0x90 [ 696.083205][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.089506][T14222] [ 696.091816][T14222] Uninit was stored to memory at: [ 696.096828][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.102532][T14222] __msan_chain_origin+0x50/0x90 [ 696.107455][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.112560][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.117482][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.121970][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.126633][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.132704][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.138849][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.144049][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.148884][T14222] do_SYSENTER_32+0x73/0x90 [ 696.153376][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.159680][T14222] [ 696.161992][T14222] Uninit was stored to memory at: [ 696.167002][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.172710][T14222] __msan_chain_origin+0x50/0x90 [ 696.177632][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.182732][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.187653][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.192155][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.196822][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.202877][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.209016][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.214213][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.219061][T14222] do_SYSENTER_32+0x73/0x90 [ 696.223550][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.229966][T14222] [ 696.232278][T14222] Uninit was stored to memory at: [ 696.237296][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.243000][T14222] __msan_chain_origin+0x50/0x90 [ 696.247925][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.253023][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.257946][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.262434][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.267100][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.273155][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.279296][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.284482][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.289319][T14222] do_SYSENTER_32+0x73/0x90 [ 696.293809][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.300111][T14222] [ 696.302419][T14222] Uninit was stored to memory at: [ 696.307429][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.313135][T14222] __msan_chain_origin+0x50/0x90 [ 696.318056][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.323156][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.328098][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.332604][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.337269][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.343324][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.349462][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.354649][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.359486][T14222] do_SYSENTER_32+0x73/0x90 [ 696.363978][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.370279][T14222] [ 696.372590][T14222] Uninit was stored to memory at: [ 696.377604][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.383316][T14222] __msan_chain_origin+0x50/0x90 [ 696.388242][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.393337][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.398259][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.402745][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.407509][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.413564][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.419705][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.424894][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.429733][T14222] do_SYSENTER_32+0x73/0x90 [ 696.434225][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.440544][T14222] [ 696.442856][T14222] Uninit was stored to memory at: [ 696.447869][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.453574][T14222] __msan_chain_origin+0x50/0x90 [ 696.458497][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.463609][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.468542][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.473033][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.477700][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.483754][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.489892][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.495078][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.499915][T14222] do_SYSENTER_32+0x73/0x90 [ 696.504406][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.510708][T14222] [ 696.513022][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 696.519692][T14222] do_recvmmsg+0xbf/0x22c0 [ 696.524096][T14222] do_recvmmsg+0xbf/0x22c0 [ 696.689442][T14222] not chained 960000 origins [ 696.694085][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 696.702746][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 696.712797][T14222] Call Trace: [ 696.716133][T14222] dump_stack+0x21c/0x280 [ 696.720471][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 696.726219][T14222] ? kmsan_get_metadata+0x116/0x180 [ 696.731421][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 696.736977][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 696.743052][T14222] ? _copy_from_user+0x201/0x310 [ 696.747999][T14222] ? kmsan_get_metadata+0x116/0x180 [ 696.753198][T14222] __msan_chain_origin+0x50/0x90 [ 696.758145][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.763276][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.768226][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.772737][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 696.778570][T14222] ? kmsan_get_metadata+0x116/0x180 [ 696.783776][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 696.789671][T14222] ? kmsan_get_metadata+0x116/0x180 [ 696.794874][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 696.800511][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 696.805803][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 696.810572][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 696.815339][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.820037][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.826117][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.832294][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.837502][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.842463][T14222] do_SYSENTER_32+0x73/0x90 [ 696.846984][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.853314][T14222] RIP: 0023:0xf7fb7549 [ 696.857372][T14222] Code: Bad RIP value. [ 696.861434][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 696.869842][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 696.877811][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 696.885892][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 696.893860][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 696.901830][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 696.909807][T14222] Uninit was stored to memory at: [ 696.914843][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.920570][T14222] __msan_chain_origin+0x50/0x90 [ 696.925509][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 696.930622][T14222] get_compat_msghdr+0x108/0x2b0 [ 696.935566][T14222] do_recvmmsg+0xdbb/0x22c0 [ 696.940064][T14222] __sys_recvmmsg+0x5dd/0x610 [ 696.944743][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 696.950816][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 696.956972][T14222] __do_fast_syscall_32+0x2af/0x480 [ 696.962169][T14222] do_fast_syscall_32+0x6b/0xd0 [ 696.967021][T14222] do_SYSENTER_32+0x73/0x90 [ 696.971522][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 696.977868][T14222] [ 696.980192][T14222] Uninit was stored to memory at: [ 696.985217][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 696.990935][T14222] __msan_chain_origin+0x50/0x90 [ 696.995871][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 697.000984][T14222] get_compat_msghdr+0x108/0x2b0 [ 697.005947][T14222] do_recvmmsg+0xdbb/0x22c0 [ 697.010447][T14222] __sys_recvmmsg+0x5dd/0x610 [ 697.015125][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.021200][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.027352][T14222] __do_fast_syscall_32+0x2af/0x480 [ 697.032557][T14222] do_fast_syscall_32+0x6b/0xd0 [ 697.037410][T14222] do_SYSENTER_32+0x73/0x90 [ 697.041914][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.048223][T14222] [ 697.050544][T14222] Uninit was stored to memory at: [ 697.055570][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 697.061289][T14222] __msan_chain_origin+0x50/0x90 [ 697.066225][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 697.071336][T14222] get_compat_msghdr+0x108/0x2b0 [ 697.076447][T14222] do_recvmmsg+0xdbb/0x22c0 [ 697.080949][T14222] __sys_recvmmsg+0x5dd/0x610 [ 697.085622][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.091688][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.097842][T14222] __do_fast_syscall_32+0x2af/0x480 [ 697.103040][T14222] do_fast_syscall_32+0x6b/0xd0 [ 697.107886][T14222] do_SYSENTER_32+0x73/0x90 [ 697.112391][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.118702][T14222] [ 697.121024][T14222] Uninit was stored to memory at: [ 697.126049][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 697.131767][T14222] __msan_chain_origin+0x50/0x90 [ 697.136711][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 697.141812][T14222] get_compat_msghdr+0x108/0x2b0 [ 697.146736][T14222] do_recvmmsg+0xdbb/0x22c0 [ 697.151225][T14222] __sys_recvmmsg+0x5dd/0x610 [ 697.155889][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.161944][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.168085][T14222] __do_fast_syscall_32+0x2af/0x480 [ 697.173285][T14222] do_fast_syscall_32+0x6b/0xd0 [ 697.178121][T14222] do_SYSENTER_32+0x73/0x90 [ 697.182614][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.188917][T14222] [ 697.191225][T14222] Uninit was stored to memory at: [ 697.196238][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 697.201947][T14222] __msan_chain_origin+0x50/0x90 [ 697.206872][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 697.211973][T14222] get_compat_msghdr+0x108/0x2b0 [ 697.216895][T14222] do_recvmmsg+0xdbb/0x22c0 [ 697.221384][T14222] __sys_recvmmsg+0x5dd/0x610 [ 697.226052][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.232106][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.238247][T14222] __do_fast_syscall_32+0x2af/0x480 [ 697.243433][T14222] do_fast_syscall_32+0x6b/0xd0 [ 697.248272][T14222] do_SYSENTER_32+0x73/0x90 [ 697.252769][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.259083][T14222] [ 697.261392][T14222] Uninit was stored to memory at: [ 697.266403][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 697.272121][T14222] __msan_chain_origin+0x50/0x90 [ 697.277479][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 697.282580][T14222] get_compat_msghdr+0x108/0x2b0 [ 697.287508][T14222] do_recvmmsg+0xdbb/0x22c0 [ 697.292008][T14222] __sys_recvmmsg+0x5dd/0x610 [ 697.296673][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.302727][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.308866][T14222] __do_fast_syscall_32+0x2af/0x480 [ 697.314053][T14222] do_fast_syscall_32+0x6b/0xd0 [ 697.318891][T14222] do_SYSENTER_32+0x73/0x90 [ 697.323384][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.329685][T14222] [ 697.331996][T14222] Uninit was stored to memory at: [ 697.337010][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 697.342717][T14222] __msan_chain_origin+0x50/0x90 [ 697.347726][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 697.352823][T14222] get_compat_msghdr+0x108/0x2b0 [ 697.357756][T14222] do_recvmmsg+0xdbb/0x22c0 [ 697.362247][T14222] __sys_recvmmsg+0x5dd/0x610 [ 697.366910][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.372966][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.379105][T14222] __do_fast_syscall_32+0x2af/0x480 [ 697.384289][T14222] do_fast_syscall_32+0x6b/0xd0 [ 697.389138][T14222] do_SYSENTER_32+0x73/0x90 [ 697.393630][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.399932][T14222] [ 697.402242][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 697.408901][T14222] do_recvmmsg+0xbf/0x22c0 [ 697.413316][T14222] do_recvmmsg+0xbf/0x22c0 [ 697.501449][T14229] not chained 970000 origins [ 697.506074][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 697.514727][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.524778][T14229] Call Trace: [ 697.528061][T14229] dump_stack+0x21c/0x280 [ 697.532389][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 697.538114][T14229] ? kmsan_get_metadata+0x116/0x180 [ 697.543319][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 697.548943][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 697.555006][T14229] ? _copy_from_user+0x201/0x310 [ 697.559936][T14229] ? kmsan_get_metadata+0x116/0x180 [ 697.565123][T14229] __msan_chain_origin+0x50/0x90 [ 697.570054][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 697.575171][T14229] get_compat_msghdr+0x108/0x2b0 [ 697.580105][T14229] do_recvmmsg+0xdbb/0x22c0 [ 697.584611][T14229] ? kmsan_get_metadata+0x116/0x180 [ 697.589804][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 697.595689][T14229] ? kmsan_get_metadata+0x116/0x180 [ 697.600878][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 697.606505][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 697.611780][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 697.616542][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 697.621309][T14229] __sys_recvmmsg+0x5dd/0x610 [ 697.626001][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.632077][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.638235][T14229] __do_fast_syscall_32+0x2af/0x480 [ 697.643433][T14229] do_fast_syscall_32+0x6b/0xd0 [ 697.648283][T14229] do_SYSENTER_32+0x73/0x90 [ 697.652777][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.659087][T14229] RIP: 0023:0xf7fb7549 [ 697.663134][T14229] Code: Bad RIP value. [ 697.667186][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 697.675584][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 697.683544][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 697.691503][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 697.699459][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 697.707414][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 697.715378][T14229] Uninit was stored to memory at: [ 697.720394][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 697.726098][T14229] __msan_chain_origin+0x50/0x90 [ 697.731022][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 697.736120][T14229] get_compat_msghdr+0x108/0x2b0 [ 697.741055][T14229] do_recvmmsg+0xdbb/0x22c0 [ 697.745542][T14229] __sys_recvmmsg+0x5dd/0x610 [ 697.750207][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.756260][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.762404][T14229] __do_fast_syscall_32+0x2af/0x480 [ 697.767589][T14229] do_fast_syscall_32+0x6b/0xd0 [ 697.772425][T14229] do_SYSENTER_32+0x73/0x90 [ 697.776916][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.783217][T14229] [ 697.785527][T14229] Uninit was stored to memory at: [ 697.790540][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 697.796522][T14229] __msan_chain_origin+0x50/0x90 [ 697.801448][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 697.806543][T14229] get_compat_msghdr+0x108/0x2b0 [ 697.811471][T14229] do_recvmmsg+0xdbb/0x22c0 [ 697.815987][T14229] __sys_recvmmsg+0x5dd/0x610 [ 697.820654][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.826708][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.832850][T14229] __do_fast_syscall_32+0x2af/0x480 [ 697.838036][T14229] do_fast_syscall_32+0x6b/0xd0 [ 697.842886][T14229] do_SYSENTER_32+0x73/0x90 [ 697.847385][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.853691][T14229] [ 697.856010][T14229] Uninit was stored to memory at: [ 697.861031][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 697.866743][T14229] __msan_chain_origin+0x50/0x90 [ 697.871671][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 697.876782][T14229] get_compat_msghdr+0x108/0x2b0 [ 697.881705][T14229] do_recvmmsg+0xdbb/0x22c0 [ 697.886195][T14229] __sys_recvmmsg+0x5dd/0x610 [ 697.890859][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.896912][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.903065][T14229] __do_fast_syscall_32+0x2af/0x480 [ 697.908252][T14229] do_fast_syscall_32+0x6b/0xd0 [ 697.913091][T14229] do_SYSENTER_32+0x73/0x90 [ 697.917581][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.923883][T14229] [ 697.926222][T14229] Uninit was stored to memory at: [ 697.931233][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 697.936937][T14229] __msan_chain_origin+0x50/0x90 [ 697.941877][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 697.946975][T14229] get_compat_msghdr+0x108/0x2b0 [ 697.951898][T14229] do_recvmmsg+0xdbb/0x22c0 [ 697.956389][T14229] __sys_recvmmsg+0x5dd/0x610 [ 697.961054][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 697.967109][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 697.973251][T14229] __do_fast_syscall_32+0x2af/0x480 [ 697.978449][T14229] do_fast_syscall_32+0x6b/0xd0 [ 697.983290][T14229] do_SYSENTER_32+0x73/0x90 [ 697.987779][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 697.994080][T14229] [ 697.996388][T14229] Uninit was stored to memory at: [ 698.001401][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 698.007107][T14229] __msan_chain_origin+0x50/0x90 [ 698.012031][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 698.017128][T14229] get_compat_msghdr+0x108/0x2b0 [ 698.022055][T14229] do_recvmmsg+0xdbb/0x22c0 [ 698.026561][T14229] __sys_recvmmsg+0x5dd/0x610 [ 698.031225][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.037278][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.043418][T14229] __do_fast_syscall_32+0x2af/0x480 [ 698.048604][T14229] do_fast_syscall_32+0x6b/0xd0 [ 698.053444][T14229] do_SYSENTER_32+0x73/0x90 [ 698.057937][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.064239][T14229] [ 698.066555][T14229] Uninit was stored to memory at: [ 698.071568][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 698.077362][T14229] __msan_chain_origin+0x50/0x90 [ 698.082288][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 698.087384][T14229] get_compat_msghdr+0x108/0x2b0 [ 698.092305][T14229] do_recvmmsg+0xdbb/0x22c0 [ 698.096792][T14229] __sys_recvmmsg+0x5dd/0x610 [ 698.101457][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.107509][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.113649][T14229] __do_fast_syscall_32+0x2af/0x480 [ 698.120174][T14229] do_fast_syscall_32+0x6b/0xd0 [ 698.125011][T14229] do_SYSENTER_32+0x73/0x90 [ 698.129502][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.135804][T14229] [ 698.138113][T14229] Uninit was stored to memory at: [ 698.143132][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 698.148838][T14229] __msan_chain_origin+0x50/0x90 [ 698.153762][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 698.158858][T14229] get_compat_msghdr+0x108/0x2b0 [ 698.163782][T14229] do_recvmmsg+0xdbb/0x22c0 [ 698.168271][T14229] __sys_recvmmsg+0x5dd/0x610 [ 698.172939][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.179007][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.185154][T14229] __do_fast_syscall_32+0x2af/0x480 [ 698.190337][T14229] do_fast_syscall_32+0x6b/0xd0 [ 698.195174][T14229] do_SYSENTER_32+0x73/0x90 [ 698.199664][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.205973][T14229] [ 698.208285][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 698.214945][T14229] do_recvmmsg+0xbf/0x22c0 [ 698.219346][T14229] do_recvmmsg+0xbf/0x22c0 [ 698.475586][T14222] not chained 980000 origins [ 698.480215][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 698.488878][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.498931][T14222] Call Trace: [ 698.502230][T14222] dump_stack+0x21c/0x280 [ 698.506571][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 698.512351][T14222] ? kmsan_get_metadata+0x116/0x180 [ 698.517552][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 698.523104][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 698.529176][T14222] ? _copy_from_user+0x201/0x310 [ 698.534226][T14222] ? kmsan_get_metadata+0x116/0x180 [ 698.539427][T14222] __msan_chain_origin+0x50/0x90 [ 698.544373][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 698.549510][T14222] get_compat_msghdr+0x108/0x2b0 [ 698.554457][T14222] do_recvmmsg+0xdbb/0x22c0 [ 698.558968][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 698.564787][T14222] ? kmsan_get_metadata+0x116/0x180 [ 698.569996][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 698.575897][T14222] ? kmsan_get_metadata+0x116/0x180 [ 698.581103][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 698.586738][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 698.592026][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 698.596785][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 698.601554][T14222] __sys_recvmmsg+0x5dd/0x610 [ 698.606269][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.612448][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.618612][T14222] __do_fast_syscall_32+0x2af/0x480 [ 698.623824][T14222] do_fast_syscall_32+0x6b/0xd0 [ 698.628717][T14222] do_SYSENTER_32+0x73/0x90 [ 698.633231][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.639557][T14222] RIP: 0023:0xf7fb7549 [ 698.643615][T14222] Code: Bad RIP value. [ 698.647677][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 698.656121][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 698.664093][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 698.672063][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 698.680031][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 698.688031][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 698.696022][T14222] Uninit was stored to memory at: [ 698.701058][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 698.706773][T14222] __msan_chain_origin+0x50/0x90 [ 698.711709][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 698.716817][T14222] get_compat_msghdr+0x108/0x2b0 [ 698.721749][T14222] do_recvmmsg+0xdbb/0x22c0 [ 698.726246][T14222] __sys_recvmmsg+0x5dd/0x610 [ 698.730918][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.736981][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.743131][T14222] __do_fast_syscall_32+0x2af/0x480 [ 698.748325][T14222] do_fast_syscall_32+0x6b/0xd0 [ 698.753176][T14222] do_SYSENTER_32+0x73/0x90 [ 698.757673][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.763984][T14222] [ 698.766300][T14222] Uninit was stored to memory at: [ 698.771323][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 698.777039][T14222] __msan_chain_origin+0x50/0x90 [ 698.781972][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 698.787076][T14222] get_compat_msghdr+0x108/0x2b0 [ 698.792012][T14222] do_recvmmsg+0xdbb/0x22c0 [ 698.796508][T14222] __sys_recvmmsg+0x5dd/0x610 [ 698.801181][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.807242][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.813392][T14222] __do_fast_syscall_32+0x2af/0x480 [ 698.815091][T14229] not chained 990000 origins [ 698.818588][T14222] do_fast_syscall_32+0x6b/0xd0 [ 698.823176][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 698.828009][T14222] do_SYSENTER_32+0x73/0x90 [ 698.836647][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.841144][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.851165][T14229] Call Trace: [ 698.857462][T14222] [ 698.860734][T14229] dump_stack+0x21c/0x280 [ 698.863026][T14222] Uninit was stored to memory at: [ 698.867340][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 698.872336][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 698.878039][T14229] ? kmsan_get_metadata+0x116/0x180 [ 698.883722][T14222] __msan_chain_origin+0x50/0x90 [ 698.888896][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 698.893822][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 698.899351][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 698.904444][T14222] get_compat_msghdr+0x108/0x2b0 [ 698.910499][T14229] ? _copy_from_user+0x201/0x310 [ 698.915413][T14222] do_recvmmsg+0xdbb/0x22c0 [ 698.920325][T14229] ? kmsan_get_metadata+0x116/0x180 [ 698.924796][T14222] __sys_recvmmsg+0x5dd/0x610 [ 698.929969][T14229] __msan_chain_origin+0x50/0x90 [ 698.934631][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 698.939541][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 698.945579][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 698.950681][T14229] get_compat_msghdr+0x108/0x2b0 [ 698.956801][T14222] __do_fast_syscall_32+0x2af/0x480 [ 698.961713][T14229] do_recvmmsg+0xdbb/0x22c0 [ 698.966888][T14222] do_fast_syscall_32+0x6b/0xd0 [ 698.971372][T14229] ? kmsan_get_metadata+0x116/0x180 [ 698.976190][T14222] do_SYSENTER_32+0x73/0x90 [ 698.981364][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 698.985856][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 698.991723][T14229] ? kmsan_get_metadata+0x116/0x180 [ 698.998021][T14222] [ 699.003203][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 699.005497][T14222] Uninit was stored to memory at: [ 699.011112][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 699.016111][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 699.021372][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 699.027063][T14222] __msan_chain_origin+0x50/0x90 [ 699.031799][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 699.036708][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 699.041443][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.046541][T14222] get_compat_msghdr+0x108/0x2b0 [ 699.051199][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.056101][T14222] do_recvmmsg+0xdbb/0x22c0 [ 699.062145][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.066792][T14222] __sys_recvmmsg+0x5dd/0x610 [ 699.072923][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.077571][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.082743][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.088779][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.093601][T14229] do_SYSENTER_32+0x73/0x90 [ 699.099753][T14222] __do_fast_syscall_32+0x2af/0x480 [ 699.104238][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.109410][T14222] do_fast_syscall_32+0x6b/0xd0 [ 699.115807][T14229] RIP: 0023:0xf7fb7549 [ 699.120639][T14222] do_SYSENTER_32+0x73/0x90 [ 699.120663][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.124697][T14229] Code: Bad RIP value. [ 699.129172][T14222] [ 699.135473][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 699.139510][T14222] Uninit was stored to memory at: [ 699.141842][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 699.150233][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 699.155223][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 699.163178][T14222] __msan_chain_origin+0x50/0x90 [ 699.168863][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 699.176828][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 699.181733][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 699.189698][T14222] get_compat_msghdr+0x108/0x2b0 [ 699.194778][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 699.202732][T14222] do_recvmmsg+0xdbb/0x22c0 [ 699.207638][T14229] Uninit was stored to memory at: [ 699.215592][T14222] __sys_recvmmsg+0x5dd/0x610 [ 699.220071][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.225068][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.229716][T14229] __msan_chain_origin+0x50/0x90 [ 699.235407][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.241443][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.246354][T14222] __do_fast_syscall_32+0x2af/0x480 [ 699.252479][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.257564][T14222] do_fast_syscall_32+0x6b/0xd0 [ 699.262735][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.267658][T14222] do_SYSENTER_32+0x73/0x90 [ 699.272483][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.277070][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.281548][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.286183][T14222] [ 699.292496][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.298527][T14222] Uninit was stored to memory at: [ 699.300841][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.306964][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 699.311960][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.317127][T14222] __msan_chain_origin+0x50/0x90 [ 699.322818][T14229] do_SYSENTER_32+0x73/0x90 [ 699.327639][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 699.332561][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.337045][T14222] get_compat_msghdr+0x108/0x2b0 [ 699.342119][T14229] [ 699.348430][T14222] do_recvmmsg+0xdbb/0x22c0 [ 699.353334][T14229] Uninit was stored to memory at: [ 699.355654][T14222] __sys_recvmmsg+0x5dd/0x610 [ 699.360133][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.365132][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.369790][T14229] __msan_chain_origin+0x50/0x90 [ 699.375482][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.381530][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.386440][T14222] __do_fast_syscall_32+0x2af/0x480 [ 699.392565][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.397649][T14222] do_fast_syscall_32+0x6b/0xd0 [ 699.402819][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.407732][T14222] do_SYSENTER_32+0x73/0x90 [ 699.412554][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.417031][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.421507][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.426145][T14222] [ 699.432470][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.438504][T14222] Uninit was stored to memory at: [ 699.440820][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.446956][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 699.451953][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.457123][T14222] __msan_chain_origin+0x50/0x90 [ 699.462814][T14229] do_SYSENTER_32+0x73/0x90 [ 699.467638][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 699.472550][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.477028][T14222] get_compat_msghdr+0x108/0x2b0 [ 699.482112][T14229] [ 699.488422][T14222] do_recvmmsg+0xdbb/0x22c0 [ 699.493325][T14229] Uninit was stored to memory at: [ 699.495637][T14222] __sys_recvmmsg+0x5dd/0x610 [ 699.500118][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.505115][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.509764][T14229] __msan_chain_origin+0x50/0x90 [ 699.515457][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.521513][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.526424][T14222] __do_fast_syscall_32+0x2af/0x480 [ 699.532544][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.537626][T14222] do_fast_syscall_32+0x6b/0xd0 [ 699.542793][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.547715][T14222] do_SYSENTER_32+0x73/0x90 [ 699.552550][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.557027][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.561506][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.566142][T14222] [ 699.572450][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.578477][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 699.580807][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.586930][T14222] do_recvmmsg+0xbf/0x22c0 [ 699.593577][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.598745][T14222] do_recvmmsg+0xbf/0x22c0 [ 699.603135][T14229] do_SYSENTER_32+0x73/0x90 [ 699.616875][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.623191][T14229] [ 699.625514][T14229] Uninit was stored to memory at: [ 699.630557][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.636284][T14229] __msan_chain_origin+0x50/0x90 [ 699.641229][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.646338][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.651263][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.655753][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.660418][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.666476][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.672622][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.677808][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.682660][T14229] do_SYSENTER_32+0x73/0x90 [ 699.687246][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.693561][T14229] [ 699.695984][T14229] Uninit was stored to memory at: [ 699.701006][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.706713][T14229] __msan_chain_origin+0x50/0x90 [ 699.711656][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.716755][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.721680][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.726168][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.730836][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.736901][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.743047][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.748236][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.753075][T14229] do_SYSENTER_32+0x73/0x90 [ 699.757570][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.763875][T14229] [ 699.766190][T14229] Uninit was stored to memory at: [ 699.771204][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.776912][T14229] __msan_chain_origin+0x50/0x90 [ 699.781839][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.786935][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.791859][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.796348][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.801013][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.807085][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.813231][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.818417][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.824123][T14229] do_SYSENTER_32+0x73/0x90 [ 699.828619][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.834922][T14229] [ 699.837234][T14229] Uninit was stored to memory at: [ 699.842250][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 699.847970][T14229] __msan_chain_origin+0x50/0x90 [ 699.852899][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 699.857996][T14229] get_compat_msghdr+0x108/0x2b0 [ 699.862936][T14229] do_recvmmsg+0xdbb/0x22c0 [ 699.868381][T14229] __sys_recvmmsg+0x5dd/0x610 [ 699.873051][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 699.879106][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 699.885250][T14229] __do_fast_syscall_32+0x2af/0x480 [ 699.890440][T14229] do_fast_syscall_32+0x6b/0xd0 [ 699.895281][T14229] do_SYSENTER_32+0x73/0x90 [ 699.899775][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 699.906083][T14229] [ 699.908399][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 699.915063][T14229] do_recvmmsg+0xbf/0x22c0 [ 699.919466][T14229] do_recvmmsg+0xbf/0x22c0 [ 700.157132][T14222] not chained 1000000 origins [ 700.161842][T14222] CPU: 0 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 700.170512][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 700.180562][T14222] Call Trace: [ 700.183861][T14222] dump_stack+0x21c/0x280 [ 700.188205][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 700.193954][T14222] ? kmsan_get_metadata+0x116/0x180 [ 700.199158][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 700.204711][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 700.210782][T14222] ? _copy_from_user+0x201/0x310 [ 700.215727][T14222] ? kmsan_get_metadata+0x116/0x180 [ 700.220928][T14222] __msan_chain_origin+0x50/0x90 [ 700.225880][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.231007][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.235957][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.240469][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 700.246307][T14222] ? kmsan_get_metadata+0x116/0x180 [ 700.251517][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 700.257415][T14222] ? kmsan_get_metadata+0x116/0x180 [ 700.262619][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 700.268254][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 700.273577][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 700.278376][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 700.283143][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.287835][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.293911][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.300067][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.305272][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.310150][T14222] do_SYSENTER_32+0x73/0x90 [ 700.314658][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.320978][T14222] RIP: 0023:0xf7fb7549 [ 700.325033][T14222] Code: Bad RIP value. [ 700.329092][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 700.337504][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 700.345473][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 700.353440][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 700.361408][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 700.369380][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 700.377373][T14222] Uninit was stored to memory at: [ 700.382404][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.388120][T14222] __msan_chain_origin+0x50/0x90 [ 700.393058][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.398167][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.403103][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.407606][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.412283][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.418358][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.424510][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.429706][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.434560][T14222] do_SYSENTER_32+0x73/0x90 [ 700.439063][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.445376][T14222] [ 700.447697][T14222] Uninit was stored to memory at: [ 700.452723][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.458444][T14222] __msan_chain_origin+0x50/0x90 [ 700.463403][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.468515][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.473451][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.477952][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.482631][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.488699][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.494857][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.500319][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.505169][T14222] do_SYSENTER_32+0x73/0x90 [ 700.509675][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.515989][T14222] [ 700.518307][T14222] Uninit was stored to memory at: [ 700.523339][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.529052][T14222] __msan_chain_origin+0x50/0x90 [ 700.533990][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.539096][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.544032][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.548532][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.553206][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.559270][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.565423][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.570622][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.575466][T14222] do_SYSENTER_32+0x73/0x90 [ 700.579965][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.586271][T14222] [ 700.588624][T14222] Uninit was stored to memory at: [ 700.593647][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.599367][T14222] __msan_chain_origin+0x50/0x90 [ 700.604307][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.609414][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.614346][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.618849][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.623521][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.629583][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.635731][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.637178][T14229] not chained 1010000 origins [ 700.640947][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.645600][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 700.650428][T14222] do_SYSENTER_32+0x73/0x90 [ 700.659071][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 700.663573][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.673594][T14229] Call Trace: [ 700.680024][T14222] [ 700.683310][T14229] dump_stack+0x21c/0x280 [ 700.685625][T14222] Uninit was stored to memory at: [ 700.689944][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 700.694965][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.700672][T14229] ? kmsan_get_metadata+0x116/0x180 [ 700.706356][T14222] __msan_chain_origin+0x50/0x90 [ 700.711531][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 700.716445][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.721967][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 700.727052][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.733095][T14229] ? _copy_from_user+0x201/0x310 [ 700.738007][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.742924][T14229] ? kmsan_get_metadata+0x116/0x180 [ 700.747416][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.752593][T14229] __msan_chain_origin+0x50/0x90 [ 700.757249][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.762162][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 700.768205][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.773296][T14229] get_compat_msghdr+0x108/0x2b0 [ 700.779421][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.784333][T14229] do_recvmmsg+0xdbb/0x22c0 [ 700.789507][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.794014][T14229] ? kmsan_get_metadata+0x116/0x180 [ 700.798833][T14222] do_SYSENTER_32+0x73/0x90 [ 700.804020][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 700.808506][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.814377][T14229] ? kmsan_get_metadata+0x116/0x180 [ 700.820670][T14222] [ 700.825862][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 700.828157][T14222] Uninit was stored to memory at: [ 700.833777][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 700.838773][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.844035][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 700.849740][T14222] __msan_chain_origin+0x50/0x90 [ 700.854482][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 700.859396][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 700.864134][T14229] __sys_recvmmsg+0x5dd/0x610 [ 700.869238][T14222] get_compat_msghdr+0x108/0x2b0 [ 700.873900][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.878807][T14222] do_recvmmsg+0xdbb/0x22c0 [ 700.884857][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.889331][T14222] __sys_recvmmsg+0x5dd/0x610 [ 700.895464][T14229] __do_fast_syscall_32+0x2af/0x480 [ 700.900113][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 700.905310][T14229] do_fast_syscall_32+0x6b/0xd0 [ 700.911350][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 700.916177][T14229] do_SYSENTER_32+0x73/0x90 [ 700.922310][T14222] __do_fast_syscall_32+0x2af/0x480 [ 700.926789][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.931958][T14222] do_fast_syscall_32+0x6b/0xd0 [ 700.938256][T14229] RIP: 0023:0xf7fb7549 [ 700.943081][T14222] do_SYSENTER_32+0x73/0x90 [ 700.947111][T14229] Code: Bad RIP value. [ 700.951600][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 700.955636][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 700.961931][T14222] [ 700.970321][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 700.972624][T14222] Uninit was stored to memory at: [ 700.980673][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 700.985693][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 700.993637][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 700.999336][T14222] __msan_chain_origin+0x50/0x90 [ 701.007279][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 701.012202][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 701.020147][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 701.025238][T14222] get_compat_msghdr+0x108/0x2b0 [ 701.033195][T14229] Uninit was stored to memory at: [ 701.038113][T14222] do_recvmmsg+0xdbb/0x22c0 [ 701.043111][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.047587][T14222] __sys_recvmmsg+0x5dd/0x610 [ 701.053299][T14229] __msan_chain_origin+0x50/0x90 [ 701.057950][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.062863][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.068905][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.073986][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.080114][T14222] __do_fast_syscall_32+0x2af/0x480 [ 701.085023][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.090199][T14222] do_fast_syscall_32+0x6b/0xd0 [ 701.094675][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.099500][T14222] do_SYSENTER_32+0x73/0x90 [ 701.104152][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.108637][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.114678][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.120982][T14222] [ 701.127119][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.129416][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 701.134608][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.141253][T14222] do_recvmmsg+0xbf/0x22c0 [ 701.146078][T14229] do_SYSENTER_32+0x73/0x90 [ 701.150489][T14222] do_recvmmsg+0xbf/0x22c0 [ 701.154982][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.165672][T14229] [ 701.168004][T14229] Uninit was stored to memory at: [ 701.173031][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.178837][T14229] __msan_chain_origin+0x50/0x90 [ 701.183777][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.188884][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.193809][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.198299][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.202966][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.209022][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.215167][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.220356][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.225196][T14229] do_SYSENTER_32+0x73/0x90 [ 701.229689][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.235998][T14229] [ 701.238310][T14229] Uninit was stored to memory at: [ 701.243326][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.249036][T14229] __msan_chain_origin+0x50/0x90 [ 701.253963][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.259063][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.263994][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.268484][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.273151][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.279209][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.285363][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.290556][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.295398][T14229] do_SYSENTER_32+0x73/0x90 [ 701.299891][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.306197][T14229] [ 701.308510][T14229] Uninit was stored to memory at: [ 701.313530][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.319256][T14229] __msan_chain_origin+0x50/0x90 [ 701.324183][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.329282][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.334206][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.338695][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.343360][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.349415][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.355558][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.360748][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.365587][T14229] do_SYSENTER_32+0x73/0x90 [ 701.370081][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.376387][T14229] [ 701.378701][T14229] Uninit was stored to memory at: [ 701.383724][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.389549][T14229] __msan_chain_origin+0x50/0x90 [ 701.394481][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.399596][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.404534][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.409026][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.413701][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.419766][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.425914][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.431104][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.435944][T14229] do_SYSENTER_32+0x73/0x90 [ 701.440438][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.446743][T14229] [ 701.449073][T14229] Uninit was stored to memory at: [ 701.454092][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.459802][T14229] __msan_chain_origin+0x50/0x90 [ 701.464733][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.469835][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.474768][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.479262][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.483929][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.489985][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.496155][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.501345][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.506187][T14229] do_SYSENTER_32+0x73/0x90 [ 701.510680][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.516989][T14229] [ 701.519300][T14229] Uninit was stored to memory at: [ 701.524316][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 701.530042][T14229] __msan_chain_origin+0x50/0x90 [ 701.534969][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.540068][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.544996][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.549487][T14229] __sys_recvmmsg+0x5dd/0x610 [ 701.554157][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 701.560213][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 701.566356][T14229] __do_fast_syscall_32+0x2af/0x480 [ 701.571545][T14229] do_fast_syscall_32+0x6b/0xd0 [ 701.576387][T14229] do_SYSENTER_32+0x73/0x90 [ 701.580908][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 701.587218][T14229] [ 701.589533][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 701.596194][T14229] do_recvmmsg+0xbf/0x22c0 [ 701.600603][T14229] do_recvmmsg+0xbf/0x22c0 [ 701.905008][T14229] not chained 1020000 origins [ 701.909732][T14229] CPU: 0 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 701.918400][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 701.928450][T14229] Call Trace: [ 701.931749][T14229] dump_stack+0x21c/0x280 [ 701.936090][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 701.941836][T14229] ? kmsan_get_metadata+0x116/0x180 [ 701.947036][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 701.952591][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 701.958669][T14229] ? _copy_from_user+0x201/0x310 [ 701.963617][T14229] ? kmsan_get_metadata+0x116/0x180 [ 701.968818][T14229] __msan_chain_origin+0x50/0x90 [ 701.973764][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 701.978900][T14229] get_compat_msghdr+0x108/0x2b0 [ 701.983855][T14229] do_recvmmsg+0xdbb/0x22c0 [ 701.988392][T14229] ? kmsan_get_metadata+0x116/0x180 [ 701.993598][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 701.999504][T14229] ? kmsan_get_metadata+0x116/0x180 [ 702.004708][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 702.010346][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 702.015644][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 702.020424][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 702.025197][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.029892][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.035975][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.042135][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.047349][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.052207][T14229] do_SYSENTER_32+0x73/0x90 [ 702.056717][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.063044][T14229] RIP: 0023:0xf7fb7549 [ 702.067102][T14229] Code: Bad RIP value. [ 702.071166][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 702.079581][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 702.087556][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 702.095526][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 702.103495][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 702.111465][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 702.119442][T14229] Uninit was stored to memory at: [ 702.124560][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.130283][T14229] __msan_chain_origin+0x50/0x90 [ 702.135228][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.140336][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.145275][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.149778][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.154458][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.160526][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.166676][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.171878][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.176728][T14229] do_SYSENTER_32+0x73/0x90 [ 702.181234][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.187546][T14229] [ 702.189865][T14229] Uninit was stored to memory at: [ 702.194894][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.200621][T14229] __msan_chain_origin+0x50/0x90 [ 702.205556][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.210669][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.215610][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.220115][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.224795][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.230863][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.237018][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.242223][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.247075][T14229] do_SYSENTER_32+0x73/0x90 [ 702.251577][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.257894][T14229] [ 702.260215][T14229] Uninit was stored to memory at: [ 702.265240][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.270957][T14229] __msan_chain_origin+0x50/0x90 [ 702.275896][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.281005][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.285950][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.290448][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.295123][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.301200][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.307348][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.312539][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.317377][T14229] do_SYSENTER_32+0x73/0x90 [ 702.321869][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.328173][T14229] [ 702.330484][T14229] Uninit was stored to memory at: [ 702.335498][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.341205][T14229] __msan_chain_origin+0x50/0x90 [ 702.346150][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.351252][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.356175][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.360665][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.365330][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.371386][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.377553][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.382746][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.387591][T14229] do_SYSENTER_32+0x73/0x90 [ 702.392084][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.398388][T14229] [ 702.400702][T14229] Uninit was stored to memory at: [ 702.405714][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.411420][T14229] __msan_chain_origin+0x50/0x90 [ 702.416345][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.421444][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.426369][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.430863][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.435532][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.441598][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.447741][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.452928][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.457771][T14229] do_SYSENTER_32+0x73/0x90 [ 702.462264][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.468572][T14229] [ 702.470922][T14229] Uninit was stored to memory at: [ 702.475937][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.481646][T14229] __msan_chain_origin+0x50/0x90 [ 702.486697][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.491795][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.496721][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.501230][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.505903][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.511959][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.518101][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.523288][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.528145][T14229] do_SYSENTER_32+0x73/0x90 [ 702.532640][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.538944][T14229] [ 702.541256][T14229] Uninit was stored to memory at: [ 702.546269][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 702.551974][T14229] __msan_chain_origin+0x50/0x90 [ 702.556899][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 702.562018][T14229] get_compat_msghdr+0x108/0x2b0 [ 702.566943][T14229] do_recvmmsg+0xdbb/0x22c0 [ 702.571433][T14229] __sys_recvmmsg+0x5dd/0x610 [ 702.576099][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.582155][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.588298][T14229] __do_fast_syscall_32+0x2af/0x480 [ 702.593503][T14229] do_fast_syscall_32+0x6b/0xd0 [ 702.598341][T14229] do_SYSENTER_32+0x73/0x90 [ 702.602887][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.609191][T14229] [ 702.611504][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 702.618180][T14229] do_recvmmsg+0xbf/0x22c0 [ 702.622584][T14229] do_recvmmsg+0xbf/0x22c0 [ 702.656884][T14222] not chained 1030000 origins [ 702.661591][T14222] CPU: 1 PID: 14222 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 702.670372][T14222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 702.680774][T14222] Call Trace: [ 702.684072][T14222] dump_stack+0x21c/0x280 [ 702.688401][T14222] kmsan_internal_chain_origin+0x6f/0x130 [ 702.694132][T14222] ? kmsan_get_metadata+0x116/0x180 [ 702.699325][T14222] ? kmsan_set_origin_checked+0x95/0xf0 [ 702.705081][T14222] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 702.711145][T14222] ? _copy_from_user+0x201/0x310 [ 702.716078][T14222] ? kmsan_get_metadata+0x116/0x180 [ 702.721271][T14222] __msan_chain_origin+0x50/0x90 [ 702.726219][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 702.731343][T14222] get_compat_msghdr+0x108/0x2b0 [ 702.736283][T14222] do_recvmmsg+0xdbb/0x22c0 [ 702.740786][T14222] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 702.746594][T14222] ? kmsan_get_metadata+0x116/0x180 [ 702.751790][T14222] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 702.757682][T14222] ? kmsan_get_metadata+0x116/0x180 [ 702.762876][T14222] ? kmsan_internal_set_origin+0x75/0xb0 [ 702.768501][T14222] ? __msan_poison_alloca+0xf0/0x120 [ 702.773779][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 702.778532][T14222] ? __sys_recvmmsg+0xbb/0x610 [ 702.783296][T14222] __sys_recvmmsg+0x5dd/0x610 [ 702.787984][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.794049][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.800196][T14222] __do_fast_syscall_32+0x2af/0x480 [ 702.805392][T14222] do_fast_syscall_32+0x6b/0xd0 [ 702.810357][T14222] do_SYSENTER_32+0x73/0x90 [ 702.814859][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.821173][T14222] RIP: 0023:0xf7fb7549 [ 702.825248][T14222] Code: Bad RIP value. [ 702.829301][T14222] RSP: 002b:00000000f55b10cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 702.837701][T14222] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 702.845669][T14222] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 702.853631][T14222] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 702.861592][T14222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 702.869550][T14222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 702.877543][T14222] Uninit was stored to memory at: [ 702.882569][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 702.888295][T14222] __msan_chain_origin+0x50/0x90 [ 702.893225][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 702.898417][T14222] get_compat_msghdr+0x108/0x2b0 [ 702.903347][T14222] do_recvmmsg+0xdbb/0x22c0 [ 702.907840][T14222] __sys_recvmmsg+0x5dd/0x610 [ 702.912516][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.918574][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.924718][T14222] __do_fast_syscall_32+0x2af/0x480 [ 702.929926][T14222] do_fast_syscall_32+0x6b/0xd0 [ 702.934767][T14222] do_SYSENTER_32+0x73/0x90 [ 702.939263][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 702.945585][T14222] [ 702.947897][T14222] Uninit was stored to memory at: [ 702.952912][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 702.958621][T14222] __msan_chain_origin+0x50/0x90 [ 702.963547][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 702.968646][T14222] get_compat_msghdr+0x108/0x2b0 [ 702.973572][T14222] do_recvmmsg+0xdbb/0x22c0 [ 702.978064][T14222] __sys_recvmmsg+0x5dd/0x610 [ 702.982730][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 702.988790][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 702.994933][T14222] __do_fast_syscall_32+0x2af/0x480 [ 703.000119][T14222] do_fast_syscall_32+0x6b/0xd0 [ 703.004960][T14222] do_SYSENTER_32+0x73/0x90 [ 703.009455][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.015759][T14222] [ 703.018075][T14222] Uninit was stored to memory at: [ 703.023089][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 703.028794][T14222] __msan_chain_origin+0x50/0x90 [ 703.033718][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 703.038820][T14222] get_compat_msghdr+0x108/0x2b0 [ 703.043747][T14222] do_recvmmsg+0xdbb/0x22c0 [ 703.048236][T14222] __sys_recvmmsg+0x5dd/0x610 [ 703.052903][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.058961][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.065103][T14222] __do_fast_syscall_32+0x2af/0x480 [ 703.070297][T14222] do_fast_syscall_32+0x6b/0xd0 [ 703.075136][T14222] do_SYSENTER_32+0x73/0x90 [ 703.079627][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.086041][T14222] [ 703.088355][T14222] Uninit was stored to memory at: [ 703.093374][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 703.099079][T14222] __msan_chain_origin+0x50/0x90 [ 703.104009][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 703.109107][T14222] get_compat_msghdr+0x108/0x2b0 [ 703.114036][T14222] do_recvmmsg+0xdbb/0x22c0 [ 703.118525][T14222] __sys_recvmmsg+0x5dd/0x610 [ 703.123192][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.129249][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.135392][T14222] __do_fast_syscall_32+0x2af/0x480 [ 703.140579][T14222] do_fast_syscall_32+0x6b/0xd0 [ 703.145417][T14222] do_SYSENTER_32+0x73/0x90 [ 703.149921][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.156225][T14222] [ 703.158537][T14222] Uninit was stored to memory at: [ 703.163551][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 703.169258][T14222] __msan_chain_origin+0x50/0x90 [ 703.174186][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 703.179296][T14222] get_compat_msghdr+0x108/0x2b0 [ 703.184232][T14222] do_recvmmsg+0xdbb/0x22c0 [ 703.188730][T14222] __sys_recvmmsg+0x5dd/0x610 [ 703.193401][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.199456][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.205604][T14222] __do_fast_syscall_32+0x2af/0x480 [ 703.210790][T14222] do_fast_syscall_32+0x6b/0xd0 [ 703.215628][T14222] do_SYSENTER_32+0x73/0x90 [ 703.220118][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.226424][T14222] [ 703.228737][T14222] Uninit was stored to memory at: [ 703.233753][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 703.239462][T14222] __msan_chain_origin+0x50/0x90 [ 703.244399][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 703.249502][T14222] get_compat_msghdr+0x108/0x2b0 [ 703.254428][T14222] do_recvmmsg+0xdbb/0x22c0 [ 703.258918][T14222] __sys_recvmmsg+0x5dd/0x610 [ 703.263595][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.269652][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.275796][T14222] __do_fast_syscall_32+0x2af/0x480 [ 703.280982][T14222] do_fast_syscall_32+0x6b/0xd0 [ 703.285823][T14222] do_SYSENTER_32+0x73/0x90 [ 703.290315][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.296638][T14222] [ 703.298951][T14222] Uninit was stored to memory at: [ 703.303968][T14222] kmsan_internal_chain_origin+0xad/0x130 [ 703.309675][T14222] __msan_chain_origin+0x50/0x90 [ 703.314603][T14222] __get_compat_msghdr+0x6db/0x9d0 [ 703.319705][T14222] get_compat_msghdr+0x108/0x2b0 [ 703.324630][T14222] do_recvmmsg+0xdbb/0x22c0 [ 703.329121][T14222] __sys_recvmmsg+0x5dd/0x610 [ 703.333788][T14222] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.339843][T14222] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.345988][T14222] __do_fast_syscall_32+0x2af/0x480 [ 703.351176][T14222] do_fast_syscall_32+0x6b/0xd0 [ 703.356016][T14222] do_SYSENTER_32+0x73/0x90 [ 703.360509][T14222] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.366812][T14222] [ 703.369125][T14222] Local variable ----msg_sys@do_recvmmsg created at: [ 703.375784][T14222] do_recvmmsg+0xbf/0x22c0 [ 703.380187][T14222] do_recvmmsg+0xbf/0x22c0 [ 703.609226][T14229] not chained 1040000 origins [ 703.613946][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 703.622610][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.632662][T14229] Call Trace: [ 703.635970][T14229] dump_stack+0x21c/0x280 [ 703.640313][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 703.646061][T14229] ? kmsan_get_metadata+0x116/0x180 [ 703.651267][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 703.656849][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 703.663019][T14229] ? _copy_from_user+0x201/0x310 [ 703.667969][T14229] ? kmsan_get_metadata+0x116/0x180 [ 703.673177][T14229] __msan_chain_origin+0x50/0x90 [ 703.678123][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 703.683255][T14229] get_compat_msghdr+0x108/0x2b0 [ 703.688212][T14229] do_recvmmsg+0xdbb/0x22c0 [ 703.692736][T14229] ? kmsan_get_metadata+0x116/0x180 [ 703.697971][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 703.703872][T14229] ? kmsan_get_metadata+0x116/0x180 [ 703.709085][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 703.714743][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 703.720033][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 703.724799][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 703.729569][T14229] __sys_recvmmsg+0x5dd/0x610 [ 703.734265][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.740352][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.746516][T14229] __do_fast_syscall_32+0x2af/0x480 [ 703.751728][T14229] do_fast_syscall_32+0x6b/0xd0 [ 703.756587][T14229] do_SYSENTER_32+0x73/0x90 [ 703.761104][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.767520][T14229] RIP: 0023:0xf7fb7549 [ 703.771577][T14229] Code: Bad RIP value. [ 703.775643][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 703.784063][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 703.792035][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 703.800008][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 703.807989][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 703.815967][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 703.823950][T14229] Uninit was stored to memory at: [ 703.828992][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 703.834716][T14229] __msan_chain_origin+0x50/0x90 [ 703.839656][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 703.844781][T14229] get_compat_msghdr+0x108/0x2b0 [ 703.849725][T14229] do_recvmmsg+0xdbb/0x22c0 [ 703.854229][T14229] __sys_recvmmsg+0x5dd/0x610 [ 703.858911][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.864983][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.871140][T14229] __do_fast_syscall_32+0x2af/0x480 [ 703.876342][T14229] do_fast_syscall_32+0x6b/0xd0 [ 703.881194][T14229] do_SYSENTER_32+0x73/0x90 [ 703.885698][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.892011][T14229] [ 703.894333][T14229] Uninit was stored to memory at: [ 703.899360][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 703.905085][T14229] __msan_chain_origin+0x50/0x90 [ 703.910024][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 703.915142][T14229] get_compat_msghdr+0x108/0x2b0 [ 703.920080][T14229] do_recvmmsg+0xdbb/0x22c0 [ 703.924581][T14229] __sys_recvmmsg+0x5dd/0x610 [ 703.929261][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 703.935333][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 703.941485][T14229] __do_fast_syscall_32+0x2af/0x480 [ 703.946683][T14229] do_fast_syscall_32+0x6b/0xd0 [ 703.951533][T14229] do_SYSENTER_32+0x73/0x90 [ 703.956036][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 703.962350][T14229] [ 703.964670][T14229] Uninit was stored to memory at: [ 703.969692][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 703.975411][T14229] __msan_chain_origin+0x50/0x90 [ 703.980352][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 703.985465][T14229] get_compat_msghdr+0x108/0x2b0 [ 703.990399][T14229] do_recvmmsg+0xdbb/0x22c0 [ 703.994897][T14229] __sys_recvmmsg+0x5dd/0x610 [ 703.999571][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.005637][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.011791][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.016991][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.021840][T14229] do_SYSENTER_32+0x73/0x90 [ 704.026342][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.032651][T14229] [ 704.034970][T14229] Uninit was stored to memory at: [ 704.039986][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.045694][T14229] __msan_chain_origin+0x50/0x90 [ 704.050639][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.055849][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.060779][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.065270][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.069939][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.076005][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.082153][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.087341][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.092179][T14229] do_SYSENTER_32+0x73/0x90 [ 704.096670][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.102975][T14229] [ 704.105298][T14229] Uninit was stored to memory at: [ 704.110317][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.116034][T14229] __msan_chain_origin+0x50/0x90 [ 704.120964][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.126063][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.130989][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.135478][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.140145][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.146202][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.152342][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.157531][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.162370][T14229] do_SYSENTER_32+0x73/0x90 [ 704.166862][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.173168][T14229] [ 704.175483][T14229] Uninit was stored to memory at: [ 704.180496][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.186203][T14229] __msan_chain_origin+0x50/0x90 [ 704.191127][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.196224][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.201149][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.205637][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.210305][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.216366][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.222511][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.227700][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.232539][T14229] do_SYSENTER_32+0x73/0x90 [ 704.237034][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.243337][T14229] [ 704.245649][T14229] Uninit was stored to memory at: [ 704.250663][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.256369][T14229] __msan_chain_origin+0x50/0x90 [ 704.261299][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.266396][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.271327][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.275815][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.280484][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.286541][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.292682][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.297882][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.302720][T14229] do_SYSENTER_32+0x73/0x90 [ 704.307214][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.313523][T14229] [ 704.315837][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 704.322497][T14229] do_recvmmsg+0xbf/0x22c0 [ 704.326899][T14229] do_recvmmsg+0xbf/0x22c0 [ 704.381151][T14229] not chained 1050000 origins [ 704.385862][T14229] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 704.394536][T14229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 704.404587][T14229] Call Trace: [ 704.407888][T14229] dump_stack+0x21c/0x280 [ 704.412231][T14229] kmsan_internal_chain_origin+0x6f/0x130 [ 704.417979][T14229] ? kmsan_get_metadata+0x116/0x180 [ 704.423192][T14229] ? kmsan_set_origin_checked+0x95/0xf0 [ 704.428742][T14229] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 704.434818][T14229] ? _copy_from_user+0x201/0x310 [ 704.439762][T14229] ? kmsan_get_metadata+0x116/0x180 [ 704.444966][T14229] __msan_chain_origin+0x50/0x90 [ 704.449915][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.455052][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.460010][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.464534][T14229] ? kmsan_get_metadata+0x116/0x180 [ 704.469740][T14229] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 704.475640][T14229] ? kmsan_get_metadata+0x116/0x180 [ 704.480847][T14229] ? kmsan_internal_set_origin+0x75/0xb0 [ 704.486486][T14229] ? __msan_poison_alloca+0xf0/0x120 [ 704.491776][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 704.496539][T14229] ? __sys_recvmmsg+0xbb/0x610 [ 704.501310][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.506012][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.512091][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.518249][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.523462][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.528329][T14229] do_SYSENTER_32+0x73/0x90 [ 704.532840][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.539164][T14229] RIP: 0023:0xf7fb7549 [ 704.543224][T14229] Code: Bad RIP value. [ 704.547287][T14229] RSP: 002b:00000000f556f0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 704.555699][T14229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000200038c0 [ 704.563671][T14229] RDX: 00000000fffffdf5 RSI: 0000000000000062 RDI: 0000000000000000 [ 704.571641][T14229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 704.579610][T14229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 704.587579][T14229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 704.595565][T14229] Uninit was stored to memory at: [ 704.600598][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.606313][T14229] __msan_chain_origin+0x50/0x90 [ 704.611242][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.616340][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.621267][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.625769][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.630445][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.636506][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.642656][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.647855][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.652709][T14229] do_SYSENTER_32+0x73/0x90 [ 704.657295][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.663604][T14229] [ 704.665917][T14229] Uninit was stored to memory at: [ 704.670934][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.676643][T14229] __msan_chain_origin+0x50/0x90 [ 704.681582][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.686688][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.691736][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.696230][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.700901][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.706963][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.713111][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.718307][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.723151][T14229] do_SYSENTER_32+0x73/0x90 [ 704.727646][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.733954][T14229] [ 704.736269][T14229] Uninit was stored to memory at: [ 704.741284][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.746992][T14229] __msan_chain_origin+0x50/0x90 [ 704.751920][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.757021][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.761947][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.766441][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.771195][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.777251][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.783401][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.788590][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.793428][T14229] do_SYSENTER_32+0x73/0x90 [ 704.797924][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.804228][T14229] [ 704.806541][T14229] Uninit was stored to memory at: [ 704.811554][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.817263][T14229] __msan_chain_origin+0x50/0x90 [ 704.822190][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.827289][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.832214][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.836705][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.841384][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.847445][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.853594][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.858787][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.863631][T14229] do_SYSENTER_32+0x73/0x90 [ 704.868141][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.874446][T14229] [ 704.876758][T14229] Uninit was stored to memory at: [ 704.881777][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.887488][T14229] __msan_chain_origin+0x50/0x90 [ 704.892415][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.897515][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.902442][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.906934][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.911600][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.917653][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.923799][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.929002][T14229] do_fast_syscall_32+0x6b/0xd0 [ 704.933849][T14229] do_SYSENTER_32+0x73/0x90 [ 704.938340][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 704.944644][T14229] [ 704.946962][T14229] Uninit was stored to memory at: [ 704.951980][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 704.957692][T14229] __msan_chain_origin+0x50/0x90 [ 704.962619][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 704.967720][T14229] get_compat_msghdr+0x108/0x2b0 [ 704.972644][T14229] do_recvmmsg+0xdbb/0x22c0 [ 704.977135][T14229] __sys_recvmmsg+0x5dd/0x610 [ 704.981805][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 704.987860][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 704.994014][T14229] __do_fast_syscall_32+0x2af/0x480 [ 704.999209][T14229] do_fast_syscall_32+0x6b/0xd0 [ 705.004047][T14229] do_SYSENTER_32+0x73/0x90 [ 705.008541][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 705.014845][T14229] [ 705.017158][T14229] Uninit was stored to memory at: [ 705.022173][T14229] kmsan_internal_chain_origin+0xad/0x130 [ 705.027900][T14229] __msan_chain_origin+0x50/0x90 [ 705.032828][T14229] __get_compat_msghdr+0x6db/0x9d0 [ 705.037928][T14229] get_compat_msghdr+0x108/0x2b0 [ 705.042854][T14229] do_recvmmsg+0xdbb/0x22c0 [ 705.047343][T14229] __sys_recvmmsg+0x5dd/0x610 [ 705.052022][T14229] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 705.058078][T14229] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 705.064221][T14229] __do_fast_syscall_32+0x2af/0x480 [ 705.069410][T14229] do_fast_syscall_32+0x6b/0xd0 [ 705.074249][T14229] do_SYSENTER_32+0x73/0x90 [ 705.078742][T14229] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 705.085049][T14229] [ 705.087363][T14229] Local variable ----msg_sys@do_recvmmsg created at: [ 705.094024][T14229] do_recvmmsg+0xbf/0x22c0 [ 705.098427][T14229] do_recvmmsg+0xbf/0x22c0 23:29:02 executing program 4: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f0000000180)=""/4082, 0xff2}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x218, 0x0, 0x0) 23:29:02 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) 23:29:02 executing program 0: ioctl$VIDIOC_SUBDEV_S_EDID(0xffffffffffffffff, 0xc0245629, &(0x7f00000000c0)={0x0, 0x71, 0x4, [], &(0x7f0000000080)}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000040)=[0x80000001, 0x5, 0x4, 0x3, 0x1f], 0x5, 0x0, 0x0, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000180)=0x1, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x70481, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r1, 0x40087447, &(0x7f0000000200)) 23:29:02 executing program 1: clone(0x3000000a0160101, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f0000000e40)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000640)="8a", 0xb500}], 0x1, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, 0x0}, 0x0) 23:29:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) 23:29:02 executing program 5: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x88001) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x0) bind(r1, &(0x7f0000000100)=@generic={0x11, "8100010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b38360054a5b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8ef6b3327d3a09ffc2c654"}, 0x80) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) sendfile(r1, r2, 0x0, 0xffffffff00d) 23:29:02 executing program 1: r0 = syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000280)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) [ 705.959834][ T29] audit: type=1804 audit(1599348542.904:18): pid=14294 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir504586752/syzkaller.fYhhg5/108/bus" dev="sda1" ino=15969 res=1 23:29:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) [ 706.142676][ T29] audit: type=1800 audit(1599348543.004:19): pid=14294 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=15969 res=0 23:29:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @dev}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_STD(0xffffffffffffffff, 0x40085618, &(0x7f0000000000)) r1 = dup(0xffffffffffffffff) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, 0x0) recvfrom(r0, &(0x7f0000000480)=""/110, 0xfffffe32, 0x734, 0x0, 0xffffffffffffff39) syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00') r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000003c0)=0x14) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000002500)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hhf={{0x8, 0x1, 'hhf\x00'}, {0xc, 0x2, [@TCA_HHF_ADMIT_BYTES={0x8}]}}]}, 0x38}}, 0x0) 23:29:03 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0) 23:29:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}}, 0x0) 23:29:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f00000000c0)) [ 707.669579][T14326] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 711.200071][ T1644] tipc: TX() has been purged, node left! [ 713.227514][ T1644] device hsr_slave_0 left promiscuous mode [ 713.234457][ T1644] device hsr_slave_1 left promiscuous mode [ 713.253394][ T1644] device veth1_macvtap left promiscuous mode [ 713.259419][ T1644] device veth0_macvtap left promiscuous mode [ 713.266072][ T1644] device veth1_vlan left promiscuous mode [ 713.272033][ T1644] device veth0_vlan left promiscuous mode [ 715.539638][ T1644] bond0 (unregistering): Released all slaves [ 715.628687][T14385] IPVS: ftp: loaded support on port[0] = 21 [ 715.847868][T14385] chnl_net:caif_netlink_parms(): no params data found [ 715.967514][T14385] bridge0: port 1(bridge_slave_0) entered blocking state [ 715.975003][T14385] bridge0: port 1(bridge_slave_0) entered disabled state [ 715.984670][T14385] device bridge_slave_0 entered promiscuous mode [ 715.996212][T14385] bridge0: port 2(bridge_slave_1) entered blocking state [ 716.003583][T14385] bridge0: port 2(bridge_slave_1) entered disabled state [ 716.013444][T14385] device bridge_slave_1 entered promiscuous mode [ 716.059008][T14385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 716.070140][ T12] Bluetooth: hci4: command 0x0409 tx timeout [ 716.083938][T14385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 716.142872][T14385] team0: Port device team_slave_0 added [ 716.163315][T14385] team0: Port device team_slave_1 added [ 716.219270][T14385] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 716.226879][T14385] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 716.253270][T14385] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 716.307534][T14385] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 716.315108][T14385] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 716.341420][T14385] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 716.423283][T14385] device hsr_slave_0 entered promiscuous mode [ 716.435709][T14385] device hsr_slave_1 entered promiscuous mode [ 716.444409][T14385] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 716.452764][T14385] Cannot create hsr debugfs directory [ 716.871757][T14385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 716.896471][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 716.905208][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 716.926866][T14385] 8021q: adding VLAN 0 to HW filter on device team0 [ 716.941770][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 716.951222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 716.960449][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 716.967664][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 717.013031][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 717.022074][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 717.032344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 717.041930][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 717.049059][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 717.058182][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 717.068275][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 717.079527][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 717.088939][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 717.099334][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 717.109205][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 717.134298][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 717.156222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 717.166818][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 717.192746][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 717.202533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 717.220856][T14385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 717.256611][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 717.265803][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 717.291295][T14385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 717.401672][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 717.411777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 717.455317][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 717.465610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 717.484819][T14385] device veth0_vlan entered promiscuous mode [ 717.496913][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 717.505911][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 717.534029][T14385] device veth1_vlan entered promiscuous mode [ 717.579969][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 717.588541][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 717.598755][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 717.608205][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 717.626915][T14385] device veth0_macvtap entered promiscuous mode [ 717.648833][T14385] device veth1_macvtap entered promiscuous mode [ 717.660258][ T8714] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 717.696885][T14385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 717.707939][T14385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 717.718649][T14385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 717.729303][T14385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 717.739502][T14385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 717.750019][T14385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 717.764378][T14385] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 717.777194][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 717.786864][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 717.807604][T14385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 717.818462][T14385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 717.828621][T14385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 717.840136][T14385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 717.850249][T14385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 717.860838][T14385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 717.874365][T14385] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 717.884382][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 717.894660][ T8711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 718.151286][ T12] Bluetooth: hci4: command 0x041b tx timeout 23:29:15 executing program 4: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f0000000180)=""/4082, 0xff2}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x218, 0x0, 0x0) 23:29:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}}, 0x0) 23:29:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') r1 = socket(0x10, 0x80002, 0x0) sendfile(r1, r0, 0x0, 0x33fe0) 23:29:15 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0x0, 0xffc}, {0x80000006}]}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, [], 0x1c}, 0xd}, 0x1c) 23:29:15 executing program 2: open(&(0x7f0000000080)='./file0\x00', 0x881ff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x11) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 23:29:15 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x12a02, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x50) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r1, 0x4161, 0x0) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000180)={0x7, &(0x7f0000000240)=[{@fixed}, {@fixed}, {@fixed}, {@fixed}, {@none}, {@fixed}, {@fixed}]}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) r4 = openat$autofs(0xffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000440)=r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/udp6\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_SB_POOL_GET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYRES16=r2, @ANYRES16=0x0, @ANYBLOB="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"], 0x12c}, 0x1, 0x0, 0x0, 0x20000040}, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r6, 0x8919, &(0x7f0000000380)={'bridge0\x00', {0x2, 0x4e24, @local}}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x33, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6}]}, 0x10) r7 = syz_open_dev$ptys(0xc, 0x3, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x406, r7) getsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000300)=0xc) listen(r5, 0x7) 23:29:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}}, 0x0) 23:29:15 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000004cc0)={0x0, 0x0, &(0x7f0000004c80)={&(0x7f0000004f00)={{0x14}, [@NFT_MSG_DELSET={0x14, 0xb, 0xa, 0x101, 0x0, 0x0, {0x6}}], {0x14}}, 0x3c}}, 0x0) 23:29:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f00000003c0)=@raw={'raw\x00', 0x3c1, 0x3, 0x538, 0x368, 0x0, 0x200, 0x0, 0x0, 0x468, 0x2e8, 0x2e8, 0x468, 0x2e8, 0x3, 0x0, {[{{@ipv6={@remote, @ipv4={[], [], @remote}, [], [], 'bridge_slave_0\x00', 'veth1_to_bridge\x00'}, 0x0, 0x328, 0x368, 0x0, {}, [@common=@unspec=@bpf0={{0x230, 'bpf\x00'}, {0x1b, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x100}, {0x0, 0x0, 0x5}, {}, {}, {}, {}, {}, {}, {}, {0x5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {0x5}, {0x0, 0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {0x86fd, 0x0, 0x2}, {}, {0x0, 0x0, 0x0, 0xfaf9}]}}, @common=@inet=@multiport={{0x50, 'multiport\x00'}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00'}}}, {{@ipv6={@ipv4={[], [], @empty}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [], [], 'veth0_to_team\x00', 'netdevsim0\x00'}, 0x0, 0xd0, 0x100, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@SET2={0x30, 'SET\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x598) [ 718.984572][ T29] audit: type=1804 audit(1599348555.935:20): pid=14616 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir634930008/syzkaller.zUbb37/153/file0" dev="sda1" ino=16257 res=1 23:29:16 executing program 4: getpid() r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 23:29:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x6ec, &(0x7f0000000740)={&(0x7f0000000480)={0x18, 0x0, 0x703, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x18}}, 0x0) 23:29:16 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000000c0)=@newqdisc={0x40, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_fq_codel={{0xd, 0x1, 'fq_codel\x00'}, {0xc, 0x2, [@TCA_FQ_CODEL_QUANTUM={0x8}]}}]}, 0x40}}, 0x0) 23:29:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x62, &(0x7f0000000100)={@local, @link_local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "083ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}]}}}}}}}}, 0x0) 23:29:16 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r0, r1, 0x0, 0x4000000000dc) close(r1) 23:29:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040)='batadv\x00') r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000380)={0x1c, r1, 0x301, 0x0, 0x0, {0x5, 0x0, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 720.021024][T14641] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:29:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x6ec, &(0x7f0000000740)={&(0x7f0000000480)={0x18, 0x0, 0x703, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x18}}, 0x0) 23:29:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0xfff, 0x0, 0x0, 0x6}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 720.230561][ T8712] Bluetooth: hci4: command 0x040f tx timeout 23:29:17 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x42001, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:29:17 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x70, 0x8000000000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) sendto$packet(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x2, 0x6c00}, 0x14) 23:29:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000380)={0x54, r1, 0x1, 0x0, 0x0, {0x45}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc}, {0xc}}]}, 0x54}}, 0x0) 23:29:17 executing program 2: socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8922, &(0x7f0000000140)={'sit0\x00', 0x0}) 23:29:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x6ec, &(0x7f0000000740)={&(0x7f0000000480)={0x18, 0x0, 0x703, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x18}}, 0x0) [ 720.925430][T14662] sit0: mtu less than device minimum 23:29:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x6ec, &(0x7f0000000740)={&(0x7f0000000480)={0x18, r1, 0x0, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x18}}, 0x0) 23:29:18 executing program 5: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x6d, &(0x7f0000000040), &(0x7f0000000140)=0x8) 23:29:18 executing program 4: close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r0, &(0x7f0000000300), 0x64, 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x43fb, 0x4) r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 23:29:18 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) epoll_create1(0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x10) [ 721.479848][T14675] IPVS: ftp: loaded support on port[0] = 21 23:29:18 executing program 1: r0 = socket(0x1e, 0x2, 0x0) ioctl$SIOCAX25ADDUID(r0, 0x89e1, &(0x7f0000000140)={0x3, @null}) 23:29:18 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x6, 0x0, @buffer={0x0, 0xfffffffffffffff3, 0x0}, &(0x7f00000003c0)="0e2dd820209a", 0x0, 0x0, 0x4, 0xffffffffffffffff, 0x0}) 23:29:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x6ec, &(0x7f0000000740)={&(0x7f0000000480)={0x18, r1, 0x0, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x18}}, 0x0) [ 722.320900][ T8713] Bluetooth: hci4: command 0x0419 tx timeout 23:29:19 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000140)=ANY=[@ANYRES32, @ANYBLOB="ba0800000200dbff01c9f1352cd0fb4a94c22c6e5e0648354f37434f8ebfc317ac581824e05c0e3c2952ccf6349948b5166af3bebce7f4312a28eaa615a368df6eea2665cb2e3c20e30c9f33829fd5cf497549528e9c616ca1069949c6d57b41aff11c5bda02c567acc1adcfc65361702b8ae6fb090ddc00"/132]) open_tree(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8001) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f00000000c0)) 23:29:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 23:29:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x6ec, &(0x7f0000000740)={&(0x7f0000000480)={0x18, r1, 0x0, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x18}}, 0x0) 23:29:19 executing program 1: bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f0000000100)={0x1d, 0x0, 0x0, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000280)) bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x1, 0x4, 0x4, 0x4002, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000], r1}, 0x40) 23:29:19 executing program 4: close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r0, &(0x7f0000000300), 0x64, 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x43fb, 0x4) r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) [ 723.130653][T14677] IPVS: ftp: loaded support on port[0] = 21 23:29:20 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000200)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca298f52e4be0721915e61ca9791d9da035fcb039c7c6138b7c754ff41", 0x5b}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 724.415155][ T9659] tipc: TX() has been purged, node left! 23:29:22 executing program 5: r0 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000380)={0x1c, r0, 0xb30edb16fa3cfa3f, 0x0, 0x0, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}]}, 0x1c}}, 0x0) 23:29:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000480)={0x14, r1, 0x703, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) 23:29:22 executing program 4: close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r0, &(0x7f0000000300), 0x64, 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x43fb, 0x4) r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) 23:29:22 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 23:29:22 executing program 2: r0 = socket(0x2b, 0x801, 0x0) connect$rds(r0, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001980)={0x0}}, 0x0) 23:29:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000480)={0x14, r1, 0x703, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) 23:29:22 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, 0x0) r2 = dup(r0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000003c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 23:29:22 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x18, 0x1, 0x1, 0x201, 0x300, 0x0, {}, [@CTA_LABELS_MASK={0x4}]}, 0x18}}, 0x0) [ 726.041613][T14794] binder: 14793:14794 ioctl c0306201 0 returned -14 23:29:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000480)={0x14, r1, 0x703, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) 23:29:23 executing program 4: close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r0, &(0x7f0000000300), 0x64, 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x43fb, 0x4) r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000a40), 0x8000000000000b0, 0x0) [ 726.955342][T14806] binder: 14793:14806 ioctl c0306201 0 returned -14 23:29:24 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, 0x0, &(0x7f00000001c0)) 23:29:24 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'sit0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}) 23:29:24 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x8800000) 23:29:24 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x3, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="850000007c000000260000000000000024000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xc6, &(0x7f00000002c0)=""/166, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x3f) 23:29:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x200) syz_open_procfs(0x0, &(0x7f0000272000)) 23:29:24 executing program 3: syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 23:29:25 executing program 2: 23:29:25 executing program 5: 23:29:25 executing program 4: 23:29:25 executing program 2: 23:29:25 executing program 3: [ 728.604554][ T9659] tipc: TX() has been purged, node left! 23:29:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000200000000001000"}) r2 = syz_open_pts(r1, 0x4000000040042) r3 = fcntl$dupfd(r1, 0x0, r2) dup3(r2, r1, 0x0) write(r1, &(0x7f0000000280)="84225af5012e10c806731d620b72cbbc030c5df6a9faf4a399637449e277aee80d8c6b2ec451e77e322fc8b2ab92a0e47c4d00"/64, 0xfffffffffffffe8c) r4 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x5, 0x381000) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r4, 0x5000943f, &(0x7f0000000340)={{r1}, r5, 0xc, @inherit={0x60, &(0x7f00000002c0)={0x1, 0x3, 0x5, 0x9, {0x10, 0xd88, 0x2000000000000003, 0x7, 0xff}, [0x5, 0xcf4, 0x7e]}}, @subvolid=0x1f}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c09425, &(0x7f0000002800)={"0f5febe33cca8c6b3118b3dd55939780", 0x0, r5, {0x1ff, 0x8}, {0xb0, 0x9}, 0x8001, [0x2, 0x1, 0x9, 0x1, 0x81, 0xa2, 0x7, 0x9, 0x9, 0xff, 0xa698, 0x8, 0x81, 0xfaf, 0x81]}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r6, &(0x7f0000000000)=ANY=[], 0xfffffecc) io_setup(0x6, &(0x7f0000000000)) setsockopt$packet_drop_memb(r6, 0x107, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x6, @remote}, 0x10) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000027c0)={&(0x7f0000000080)={0x27, 0x0, 0x2, 0x2, 0x8, 0xa5, "940e80417552f6eddaab447d47a849d47d79d642872d7bbd891774faeb92da851d2f16bb2603237a3f2f2655a94ca91fbecdb5c77a6114fcdb74dff043cb1d", 0x29}, 0x58, &(0x7f00000026c0)=[{&(0x7f0000000100)}, {&(0x7f0000000240)="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", 0xfd}, {&(0x7f0000000140)="578178414bcd35218fbd24a51472f8f550a47daea8f78bbe05de73a47fe013c97835b15f913df1ade6ae6374cd19c2e83cd09bcbfc5fcba527d8fc85a02b2c38f62c46325440f2c7560c5afdac6922ca433cbf49b0c30d9ce517cd2d4cdefabdd1976ab5ba0f68749a27bdfa59d64e8f53871201f41aab1814c804c70a89dd1213e61e5e3afc2188d7", 0x89}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="30ae5f4253c444f2cb432df11871d455271662778636a357a13cf3562e2edc04cd03d602a08e7a16684ed1f1aa14949f3fb695e4abca01eba1ff16811da670d646b531b04541298479da5395b22e688cdc8f76f787e744ec8cd9b6da7156d2e61c0f20d6fb0ed5b6e0cb386717eb24f7318a453a27b807e41966dd567b422cd0375e1a2b7436f27dd2ff06889c426ef49ab5e0536914ade4411e2e55d47866da4b204d975407bd7a64c2", 0xaa}, {&(0x7f0000001400)="9cce5936fb03f8ecb6341bf7c3d7d874c82b47eeb7f35ef8a2391603e2a5a07daba88fa9218d0202d88c3e7908dbf63593c844491e7fb361afa07e0dfe83cb876ef19ab318bd7f622b2091648627c179e66b8a65df41cd18240a9affcfb5f7dfb8fc06a5d13b1e376fdf283c2716afae913c182177e9c4cd6144858511fe9ec65c4f739faa562b455b910d44e0c599516b9ceea55f40a06dcf8465b1bf999aec6045b30f957532514bc258f57313857efde274f96237fd91818ffaf9ab43ac2f3d9d26", 0xc3}, {&(0x7f0000001500)="bb670d7088094160b766b18db1758b8a140dd96c0cad825abbc5cfa2c13f0b2c0a29d463c75e683e36c7e767bae1f7253cea3976efe1a2850d9d52a0b193f8e05746e6a17169c2e1102725243d68b887434674f2f2609d4f10926ebc8b712df532ea3d9714c6b38e862c620e822773d4349ba723c8c61c2433592f66bdc7c8af49c7474c84b80a87ddb0eac3b0299e791a5f0e3a3c1805d28718300ea10d76da75cefdeec9189e8f2c2d4f6a4a2abc8c81ecc48d5f3c04b03dcfaf44677a46ff0bd6fa24d44c4768a777086074998d", 0xcf}, {&(0x7f0000001600)="1ff0f26c68d748aa8fa45e60c866cb78658fc5bd3d098d2bb00a76626fd8c8f7963d8d9c22652bf752530a8b5bd9bd3335d93137ec0271da0b416b2a04556f49e223d8d7db330accfa51cd670a6f36de0ec50e0cc304776236a5e97671bc714c5358dda2b1fdf0653074434958eead24", 0x70}, {&(0x7f0000001680)="c997", 0x2}, {&(0x7f00000016c0)="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", 0x1000}], 0xa, &(0x7f0000002740)={0x4c, 0x104, 0x1, "b46f655c858382161262df634948e84b429e081b9704a2b69c8a291a3e6e4dd40667b0bf0edc462677c5cd9c16f56cf19726b0437c95e604df225918db"}, 0x4c, 0x40}, 0x4) r7 = syz_io_uring_complete(0x0) ioctl$BTRFS_IOC_SNAP_CREATE(r2, 0x50009401, &(0x7f0000002940)={{r7}, "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"}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f00000028c0)=[@in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e20, 0x80, @ipv4={[], [], @empty}}], 0x5c) 23:29:26 executing program 1: 23:29:26 executing program 4: 23:29:26 executing program 5: 23:29:26 executing program 3: 23:29:26 executing program 2: 23:29:27 executing program 3: 23:29:27 executing program 4: 23:29:27 executing program 5: 23:29:27 executing program 2: 23:29:27 executing program 1: 23:29:27 executing program 3: 23:29:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) r1 = syz_io_uring_complete(0x0) ioctl$TIOCL_SCROLLCONSOLE(r1, 0x541c, &(0x7f0000000080)={0xd, 0xab8}) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:29:27 executing program 4: 23:29:27 executing program 5: 23:29:27 executing program 2: 23:29:28 executing program 1: 23:29:28 executing program 3: 23:29:28 executing program 5: 23:29:28 executing program 2: 23:29:28 executing program 4: 23:29:28 executing program 1: 23:29:28 executing program 5: 23:29:28 executing program 3: 23:29:29 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) sendmsg$NFQNL_MSG_VERDICT(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x430, 0x1, 0x3, 0x201, 0x0, 0x0, {0x7}, [@NFQA_CT={0x1a0, 0xb, 0x0, 0x1, [@CTA_TUPLE_MASTER={0x64, 0xe, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2c}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}, @CTA_NAT_DST={0xd8, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @remote}, @CTA_NAT_PROTO={0x24, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}]}, @CTA_NAT_PROTO={0x1c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x9}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}]}, @CTA_NAT_V6_MINIP={0x14, 0x4, @rand_addr=' \x01\x00'}, @CTA_NAT_PROTO={0x34, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}]}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @remote}, @CTA_NAT_V6_MINIP={0x14, 0x4, @private2={0xfc, 0x2, [], 0x1}}, @CTA_NAT_V4_MINIP={0x8, 0x1, @empty}, @CTA_NAT_V6_MINIP={0x14, 0x4, @private2={0xfc, 0x2, [], 0x1}}]}, @CTA_SEQ_ADJ_REPLY={0x2c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0xc4}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x7}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x7}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x81}]}, @CTA_ZONE={0x6}, @CTA_NAT_SRC={0x20, 0x6, 0x0, 0x1, [@CTA_NAT_V6_MINIP={0x14, 0x4, @ipv4={[], [], @empty}}, @CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0x64010101}]}, @CTA_LABELS={0xc, 0x16, 0x1, 0x0, [0x3, 0x1]}]}, @NFQA_CT={0x178, 0xb, 0x0, 0x1, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x3}, @CTA_NAT_DST={0x90, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MAXIP={0x14, 0x5, @mcast1}, @CTA_NAT_PROTO={0x24, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}]}, @CTA_NAT_PROTO={0x1c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}]}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @mcast2}, @CTA_NAT_PROTO={0x24, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}]}]}, @CTA_PROTOINFO={0x38, 0x4, 0x0, 0x1, @CTA_PROTOINFO_SCTP={0x34, 0x3, 0x0, 0x1, [@CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x80000001}, @CTA_PROTOINFO_SCTP_STATE={0x5, 0x1, 0x7f}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x20}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x3}, @CTA_PROTOINFO_SCTP_VTAG_REPLY={0x8, 0x3, 0x1, 0x0, 0x5}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x1}]}}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x7fffffff}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x4}, @CTA_SEQ_ADJ_ORIG={0x2c, 0xf, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0xfff}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x7fff}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x3d}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x7ff}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1}]}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0x9, 0x1, 'syz0\x00'}}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x1}, @CTA_SEQ_ADJ_REPLY={0x2c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x6}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x7fff}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x1}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x1ff}]}, @CTA_SYNPROXY={0x24, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ISN={0x8, 0x1, 0x1, 0x0, 0x400}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0xfffffffc}, @CTA_SYNPROXY_TSOFF={0x8, 0x3, 0x1, 0x0, 0x100}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0xa5}]}]}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x3}, @NFQA_EXP={0x30, 0xf, 0x0, 0x1, [@CTA_EXPECT_FN={0x13, 0xb, 'callforwarding\x00'}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x40}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x6}]}, @NFQA_VLAN={0x1c, 0x13, 0x0, 0x1, [@NFQA_VLAN_TCI={0x6, 0x2, 0x1, 0x0, 0x400}, @NFQA_VLAN_TCI={0x6, 0x2, 0x1, 0x0, 0x20}, @NFQA_VLAN_PROTO={0x6, 0x1, 0x1, 0x0, 0x8100}]}, @NFQA_PAYLOAD={0x68, 0xa, "4544aa957c1183f7b8819fbdfe50c3017572ca356aa5036a6841b75120791ff5377ffb5652ca13c45ceae2e6f55e554110ca0631e04125201c025c41fe8de4bd6e1230cdf54bb3dceeeb504ded683e0a33f92b0c44dbce22edfe2adf20f995bfb9ab94a1"}, @NFQA_PAYLOAD={0x48, 0xa, "9c66a8cefff6d4bd12f9cf873be5af1720abdb192ea5cba1d5283becc75d0d0c2b801ac160dbcef187afa7ee1b61872605a2f1578520f5c725288bc918886ad25c084d45"}]}, 0x430}, 0x1, 0x0, 0x0, 0x20050004}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r1, 0x40087447, &(0x7f0000000200)) 23:29:29 executing program 2: 23:29:29 executing program 4: 23:29:29 executing program 1: 23:29:29 executing program 3: 23:29:29 executing program 5: 23:29:29 executing program 1: 23:29:29 executing program 3: 23:29:29 executing program 5: 23:29:29 executing program 2: 23:29:29 executing program 4: 23:29:30 executing program 1: 23:29:31 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x10000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) ioctl$CAPI_CLR_FLAGS(0xffffffffffffffff, 0x80044325, &(0x7f0000000040)) 23:29:31 executing program 5: 23:29:31 executing program 3: 23:29:31 executing program 4: 23:29:31 executing program 1: 23:29:31 executing program 2: 23:29:31 executing program 5: 23:29:31 executing program 4: 23:29:31 executing program 2: 23:29:31 executing program 1: 23:29:31 executing program 3: 23:29:32 executing program 5: 23:29:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) bind$packet(r1, &(0x7f0000000100)={0x11, 0x1, 0x0, 0x1, 0x20}, 0x14) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000600)=0x14) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0xf) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) fcntl$notify(r0, 0x402, 0x1) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000140)=0x2) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x7fffffff}, 0x8) 23:29:32 executing program 2: 23:29:32 executing program 3: 23:29:32 executing program 4: 23:29:32 executing program 1: 23:29:32 executing program 5: 23:29:32 executing program 1: r0 = socket(0x15, 0x5, 0x0) connect$qrtr(r0, &(0x7f00000000c0)={0x2}, 0x41) 23:29:32 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_buf(r0, 0x84, 0x11, &(0x7f0000000040)=""/188, &(0x7f0000000100)=0xbc) 23:29:32 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) eventfd(0x9) select(0x40, &(0x7f00000001c0), 0x0, &(0x7f0000000280)={0x1f}, &(0x7f0000000380)) 23:29:32 executing program 4: r0 = socket(0x18, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x8940, 0x0) 23:29:33 executing program 3: socket(0x18, 0x0, 0x9) 23:29:33 executing program 1: r0 = socket(0x10, 0x80002, 0x0) getpeername$inet6(r0, 0x0, &(0x7f0000000500)) 23:29:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000000)=0xfffe) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000001c0)={'syztnl2\x00', &(0x7f0000000140)={'ip6tnl0\x00', 0x0, 0x4, 0xf7, 0x80, 0x200, 0x38, @rand_addr=' \x01\x00', @remote, 0x80, 0x40, 0x2, 0xffffffff}}) sendmsg$NL80211_CMD_SET_MPATH(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x34, r4, 0x401, 0x70bd29, 0x25dfdbfc, {}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x18}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x4000804) 23:29:34 executing program 5: r0 = socket(0x18, 0x0, 0x2) bind$isdn_base(r0, 0x0, 0x0) 23:29:34 executing program 2: sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="1800000042000101000000000000000008"], 0x18}], 0x1}, 0x0) r0 = socket$inet(0xa, 0x3, 0x6) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0xa}, 0x2000000c, &(0x7f0000000280)={0x0}}, 0x0) 23:29:34 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$XDP_RX_RING(r0, 0x6, 0xd, 0x0, 0x300) 23:29:34 executing program 3: r0 = socket(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000240), &(0x7f0000000280)=0xc) 23:29:34 executing program 1: r0 = socket(0x23, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000002c0)='syz_tun\x00', 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x89e0, &(0x7f0000000040)) 23:29:34 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x13, &(0x7f00000000c0)={@multicast2, @empty}, 0x8) 23:29:34 executing program 2: socket$nl_route(0x10, 0x3, 0x0) pipe2$9p(&(0x7f0000000040), 0x80800) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c81) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_TTL={0x5}]}}}]}, 0x3c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000100)={'syztnl0\x00', &(0x7f0000000080)={'sit0\x00', 0x0, 0x2f, 0x1, 0x87, 0x63d, 0x2, @mcast2, @private2, 0x8, 0x20, 0xfffffffe, 0x7}}) sendmsg$nl_route_sched(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)=@newchain={0x5a0, 0x64, 0x800, 0x70bd28, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xffff, 0xd}, {0xffff, 0x8}, {0xe, 0xfff2}}, [@TCA_CHAIN={0x8, 0xb, 0x2}, @filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x56c, 0x2, [@TCA_U32_INDEV={0x14, 0x8, 'vlan0\x00'}, @TCA_U32_SEL={0x554, 0x5, {0x6, 0x2, 0x7, 0x5, 0x6, 0x5, 0x5, 0xe87, [{0x80000, 0xfffffffc, 0xfffffff7, 0xef}, {0x4, 0x18680, 0xfff, 0x4}, {0x1, 0x9, 0x4, 0x6b}, {0x5, 0x9, 0x1, 0xffffffff}, {0x3, 0x1f, 0x1, 0x9}, {0x101, 0x3, 0x8, 0x3f}, {0x8, 0xd0a9, 0xfffffff7, 0x951}, {0x47, 0xffffffff, 0x9, 0xfffffc01}, {0xffffffe1, 0x1, 0x3, 0x6}, {0x2, 0xfffffff9, 0x0, 0xe4}, {0xfffffffb, 0x2, 0x401, 0x1000}, {0xf47, 0x6, 0x6, 0x81}, {0x1ff, 0x8, 0x400, 0x9}, {0x9, 0x0, 0xf45, 0x200}, {0xffffffff, 0x0, 0x87, 0x6}, {0x1, 0xfffffff7, 0x2, 0x1a}, {0x10000, 0xe32, 0x3, 0x5}, {0x7fff, 0x4, 0x7, 0x3}, {0x93ae, 0x0, 0x2000000, 0x4}, {0xffffffff, 0x2b97, 0x7f, 0xfffffffc}, {0x6, 0x3, 0x1000, 0x4}, {0x8, 0xbd5, 0x2, 0xee0}, {0x101, 0x8, 0x1, 0x6}, {0xe2, 0x4, 0x5c4a, 0x5}, {0xfffffffe, 0x6, 0x5, 0x9}, {0x5, 0x5, 0x80000000, 0x7fff}, {0x100, 0x6, 0x2, 0x6}, {0x1, 0x1, 0x101, 0x7c6}, {0x9, 0x8001, 0x2, 0xffffa021}, {0x18, 0x0, 0x1f, 0x5}, {0x8001, 0x60}, {0x401, 0x4add, 0x8, 0x4}, {0xfffffffe, 0x3, 0x80000000, 0x8}, {0x1, 0x3ff, 0x9}, {0x0, 0x1, 0x2, 0x1000}, {0x100, 0x80000001, 0xc24d, 0x2}, {0x200, 0x8000, 0x7f, 0x7eb}, {0x3, 0x8, 0x80000001, 0x437}, {0x8, 0x7, 0x9, 0x5}, {0x800, 0x80, 0x2, 0x7}, {0xfffffffb, 0xed60, 0x1000, 0xffffffb3}, {0x3, 0x1, 0x3f, 0x80000001}, {0x6, 0x2266, 0xd0a, 0x80000001}, {0xb1b, 0xfff, 0xff}, {0x0, 0x5}, {0x20, 0x736, 0xfc, 0xfffffbff}, {0x2, 0x8, 0x3, 0x2c2}, {0x9, 0x1, 0x1a302, 0x2}, {0x1ff, 0xa3, 0xffffff7f, 0x3}, {0x2b5a, 0x6, 0x7, 0xcb88}, {0x5, 0x466d, 0x7f, 0x9}, {0x10000, 0x8b59, 0x8}, {0x101, 0x4, 0x7, 0x81}, {0x9, 0x0, 0x2, 0x9}, {0x52e, 0x1000, 0x4}, {0x7, 0x200, 0x509b, 0x5}, {0x5, 0x1ff, 0x0, 0x8}, {0x9, 0x4, 0x5, 0xeadd}, {0x800, 0x8001, 0x3, 0x6}, {0x8, 0x10001, 0x6e7, 0x7}, {0x7fffffff, 0x9, 0x2, 0x5}, {0x4, 0x1c4c569b, 0x9, 0x70}, {0x0, 0x2, 0xc010, 0x401}, {0x3ff, 0x7, 0x9159, 0xc2}, {0xffffff53, 0x10000, 0x40, 0x40a0}, {0xf7, 0x5, 0xfffffffe, 0x200}, {0x7, 0x8, 0x408, 0x4}, {0x8, 0x2, 0x40, 0xfff}, {0x6592, 0x80000000, 0x3, 0x9}, {0xffffa2fa, 0x0, 0x3, 0x2}, {0x7, 0x2, 0x6, 0x3}, {0x1ff, 0x7df, 0x200, 0x10000}, {0xffffffff, 0x101, 0x7ff, 0xfffffffe}, {0x267, 0x2000000, 0x7, 0x3ff}, {0xb66, 0x4, 0x2, 0x800}, {0x800, 0x0, 0x200000, 0x7}, {0x2, 0x8, 0x4dd, 0x8372}, {0x0, 0x7fff, 0x400, 0xda}, {0x2, 0x1, 0x1, 0xfffffffd}, {0x9, 0x0, 0x9, 0x81}, {0x4, 0x1ff, 0x7}, {0x2d18, 0x4, 0xfe0000, 0x80000}, {0x7, 0x3, 0x9, 0x10001}, {0x2, 0x7, 0x5, 0x1ff}]}}]}}]}, 0x5a0}, 0x1, 0x0, 0x0, 0x1}, 0x10) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c81) ioctl$LOOP_CTL_ADD(r1, 0x5450, 0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', r3}) sendmsg$nl_route(r2, &(0x7f0000000a40)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000a00)={&(0x7f0000000980)=@ipv4_newnexthop={0x70, 0x68, 0x10, 0x70bd25, 0x25dfdbff, {0x2, 0x0, 0x3, 0x0, 0x20}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x1}, @NHA_GATEWAY={0x14, 0x6, @ip4=@multicast2}, @NHA_OIF={0x8, 0x5, r4}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@private0={0xfc, 0x0, [], 0x1}}, @NHA_GATEWAY={0x14, 0x6, @ip4=@initdev={0xac, 0x1e, 0x0, 0x0}}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x3}, @NHA_FDB={0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x4}, 0x1) 23:29:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000380)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, r1, 0x917, 0x0, 0x0, {0x4}, [@L2TP_ATTR_CONN_ID={0x8}]}, 0x1c}}, 0x0) 23:29:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_PIT(r1, 0x5421, &(0x7f0000000040)) 23:29:35 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000140)={0x0, "dbae18126e61a30697efb920ddc6778e2dcf25af93c24c0410aba083dda73556a741e665b46cd8a9bf1a2092dd747aa4e723074434a4d32f94693fc12fecf0ef", {0x31}}) select(0x40, &(0x7f00000000c0), &(0x7f0000000100)={0xf}, 0x0, 0x0) 23:29:35 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_POWER(r0, 0x10e, 0x9, 0x0, 0x0) 23:29:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) ioprio_set$uid(0x0, 0xee01, 0x4004) 23:29:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) modify_ldt$write(0x1, &(0x7f0000000340), 0x10) 23:29:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0xffaf) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000280)={0xe, 0x18, 0xfa00, @id_afonly={0x0, r1, 0x0, 0x3}}, 0x20) 23:29:36 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, 0x0, 0x0) 23:29:36 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f00000000c0)={@multicast2, @empty}, 0x200000c8) 23:29:36 executing program 1: r0 = socket(0x2a, 0x2, 0x0) sendmsg$rds(r0, &(0x7f0000001800)={0x0, 0x0, 0x0}, 0x40000) 23:29:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_GET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)={0x2c, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0xfffffdef}}, 0x0) 23:29:37 executing program 3: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc0e85667, &(0x7f0000000280)={0x980900}) 23:29:37 executing program 5: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000180)='}^\x00') 23:29:37 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) connect$rds(r0, &(0x7f00000001c0)={0xa, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 23:29:37 executing program 1: r0 = socket(0x22, 0x2, 0x1) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, 0x0, 0x0) [ 740.483281][T15065] tmpfs: Unknown parameter '}^' 23:29:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$netlink(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000140)=ANY=[], 0x24}], 0x1}, 0x0) 23:29:38 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200800, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:29:38 executing program 3: prctl$PR_SET_SECCOMP(0x8, 0x1, 0x0) 23:29:38 executing program 5: r0 = socket(0x28, 0x1, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, 0x0, 0x0) 23:29:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8946, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:29:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 23:29:38 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8903, &(0x7f00000001c0)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}}) 23:29:38 executing program 1: r0 = socket(0x10, 0x3, 0x6) sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}}, 0x0) 23:29:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:29:38 executing program 3: r0 = socket(0x18, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x4020940d, 0x0) 23:29:38 executing program 5: 23:29:38 executing program 2: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000180)={0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000140)={0x980001, 0x0, [], @string=0x0}}) 23:29:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x6, 0x2}]}, 0x1c}}, 0x0) [ 742.362749][T15109] netlink: 'syz-executor.1': attribute type 6 has an invalid length. 23:29:39 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$SIOCX25GSUBSCRIP(r1, 0x89e0, &(0x7f0000000240)={'veth1_to_bridge\x00', 0x1, 0x1}) ioctl$CHAR_RAW_IOOPT(0xffffffffffffffff, 0x1279, &(0x7f0000000080)) 23:29:39 executing program 3: r0 = socket(0xa, 0x5, 0x0) connect$rds(r0, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) 23:29:39 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x1e, 0x0, 0x0) 23:29:39 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8937, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:29:39 executing program 5: r0 = socket(0x2, 0x2, 0x0) connect$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x20) 23:29:39 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x33, &(0x7f0000000080), 0x8) 23:29:39 executing program 3: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x40045201, 0x0) 23:29:39 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) 23:29:39 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_PIT(r1, 0x4010ae42, &(0x7f0000000040)) 23:29:39 executing program 1: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0x80845663, 0x0) 23:29:39 executing program 2: setuid(0xee00) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x0, 0x40}, 0x40) 23:29:40 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x2, &(0x7f0000000180)={'tunl0\x00', 0x0}) [ 744.048891][ T29] audit: type=1326 audit(1599348580.996:21): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=15128 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=40000003 syscall=265 compat=1 ip=0xf7f77549 code=0x0 [ 744.093732][ T29] audit: type=1326 audit(1599348581.036:22): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=15128 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=40000003 syscall=265 compat=1 ip=0xf7f77549 code=0x0 23:29:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) ioctl$SCSI_IOCTL_DOORUNLOCK(0xffffffffffffffff, 0x5381) 23:29:41 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000004100)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_LSEEK(r0, &(0x7f0000004140)={0x18}, 0xffffffffffffff1c) 23:29:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) socket$inet6_sctp(0xa, 0x0, 0x84) 23:29:41 executing program 5: syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x0, 0x195c80) 23:29:41 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc0189436, &(0x7f0000000040)) 23:29:41 executing program 4: r0 = socket(0x1d, 0x2, 0x7) bind$can_raw(r0, 0x0, 0x0) 23:29:42 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f00000000c0)={@multicast2=0xe0000001, @empty}, 0x8) 23:29:42 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x8916, &(0x7f00000001c0)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}}) 23:29:42 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8931, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:29:42 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) getsockname$l2tp6(r0, 0x0, &(0x7f0000000040)) 23:29:42 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x11, 0x0, &(0x7f00000000c0)={@multicast2, @empty}, 0x8) 23:29:42 executing program 4: r0 = socket(0xa, 0x80002, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x29, 0x5, 0x0, 0x300) 23:29:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[], 0xfffffecc) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000000)=0xfffffffe) socket$nl_rdma(0x10, 0x3, 0x14) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:29:44 executing program 2: sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, 0x0, 0xbb6be62d80cd9493) 23:29:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x14) r1 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000001700)={&(0x7f0000000d80)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:29:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) sendmmsg$unix(r0, &(0x7f0000002740)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x6}, 0x6e, 0x0, 0x0, &(0x7f0000001780)=[@cred={{0x1c, 0x4, 0x2, {0x0, 0x0, 0xee01}}}], 0x20}], 0x1, 0x0) 23:29:44 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000600)="b8", 0x1) 23:29:44 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x6, &(0x7f00000000c0)={@multicast2, @empty}, 0x8) 23:29:44 executing program 4: mmap$IORING_OFF_SQES(&(0x7f0000d38000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x10000000) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000000c0)={0x9fffffd, 0x7, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000380)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, 0x0, 0x0) 23:29:44 executing program 2: ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, 0x0) 23:29:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1000, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0c00d194"]) 23:29:44 executing program 3: getpeername$llc(0xffffffffffffffff, 0x0, 0x0) 23:29:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)='ipvlan1\x00'}) 23:29:44 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x8008af00, &(0x7f0000000040)) 23:29:46 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r0, 0x29, 0x12, 0x0, &(0x7f00000004c0)) 23:29:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/ip_vs_stats_percpu\x00') ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) 23:29:46 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x0, 0x0) inotify_add_watch(r0, 0x0, 0x800004fc) 23:29:46 executing program 2: r0 = socket(0x1, 0x2, 0x0) connect$rds(r0, &(0x7f0000000000)={0x2, 0x0, @private}, 0x10) 23:29:46 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x1, 0x0) r1 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r1, 0xc01064bd, &(0x7f00000000c0)={&(0x7f0000000540)="02", 0x1, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f00000000c0)={r2}) 23:29:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$vcsa(0xffffff9c, &(0x7f00000001c0)='/dev/vcsa\x00', 0x101000, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000380)=0xb) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)=ANY=[@ANYBLOB=' \x00', @ANYRES16=r2, @ANYBLOB="17090000000000000000010000000500070000000000080009000000000014001f0000000000007400000000ffffffffffff08000a000000000006000200010000001400200000000000000000000000ffff00000000"], 0x5c}}, 0x0) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022cbd7000ffdbdf250000000006001c000104000008001900ac1414aa0800e90001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x80816}, 0x40000) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r3, 0x40087447, &(0x7f0000000200)) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r5 = socket$netlink(0x10, 0x3, 0x0) splice(r4, 0x0, r5, 0x0, 0x4ffe0, 0x0) ioctl$KVM_GET_MP_STATE(r4, 0x8004ae98, &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0xdc, "33fee641aa32fe786e62c96815cc662a2fa1ea88357506f807e06d770f2a9aa2220ae8de292affd1e448fb76b67bf6322f43e0be2e65c496882750a9f67207d05c24f53897afbdd5dd5fe85194420b1a77f06a7319ea48f4bcd51a2157044b23ee2ae622dcf071df6289ae855d2ee7505eae6d9372861677e1d51ed6e318f1db2eea0db329038afe587303ce43f9c42db03f2ac3402d4ee917a67d60ef07394296e4f15ddd47eb279c14d1275c9e845b8e902d43296472f413dab38f7f6416ab11beb9d1c704f676611c9f9a96d99136f057a53eb873379899a27b36"}, &(0x7f0000000180)=0xe4) 23:29:47 executing program 3: unshare(0x400) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, 0x0, 0x0) 23:29:47 executing program 2: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0xff, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc040563d, &(0x7f0000000280)) 23:29:47 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) dup3(r0, 0xffffffffffffffff, 0x0) 23:29:47 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8993, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:29:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) flistxattr(r0, &(0x7f0000000100)=""/3, 0x3) 23:29:47 executing program 4: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, 0x0) 23:29:47 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}, {0x2, 0x0, @empty}, 0x0, 0x0, 0x0, 0x0, 0x101, &(0x7f0000000180)='ip6tnl0\x00', 0x2, 0x7bed, 0xff01}) 23:29:47 executing program 1: accept4$llc(0xffffffffffffffff, 0x0, 0x0, 0x0) 23:29:47 executing program 3: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={@map, 0xffffffffffffffff, 0x0, 0x9}, 0x14) 23:29:47 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x84, 0x39, 0x0, 0x0) 23:29:47 executing program 4: r0 = socket(0x29, 0x2, 0x0) sendmsg$rds(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/87, 0x57}], 0x1}, 0x8000) sendmsg$rds(r0, &(0x7f0000001800)={0x0, 0x0, 0x0}, 0x0) 23:29:49 executing program 0: syz_mount_image$erofs(&(0x7f0000000380)='erofs\x00', &(0x7f00000003c0)='./file0\x00', 0xae5, 0x3, &(0x7f00000017c0)=[{&(0x7f0000000600)="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", 0x1000, 0x4}, {&(0x7f0000001600)="97e81da96f84c2757e854d4d1915f29460b2e84540dd1e463c11b5ab43738ab9b4c494d4466b3a7c87f0fe92e41e85dc55b96a864edf7cc42cad8622561d1e3bb97f50326affedb01bbbabf62af39f3535ced0ab02b600bd1eb618aae9243035b68f0e6b72bf15f2e1547ce01b2b45e49ea20f9ce86fe79c0fab567911bd0ad87181288af956479c41ab8cb9edacfb539504d4c23bf274de5397de5657bf553b01b792df963e75b95f4d8067ffb9babcd6dae8b83979262a9bad701256afc702c2566a84b272601fd6ab9b48bae7d140f862fa51a8ec91a45955ffdacf0187", 0xdf, 0x156}, {&(0x7f0000001700)="cedbccd409219739d9a960ed686ae3167b5b17680d9a7a9e4b7c4c7fed00002500b5c8b68e1d1552459b61cc36b659983063882dd28092ddcafbee43480730d260459553117ded8fc7fb42ceebfe565fbfebf2a5aa5d3fa7394c42608217e41ab59d5090dbd82ca39beef95d7ea4458bb393b1ad970a4d2d1ba101fb0177fe29707b42c1a9c0bf54b455100fb2b7", 0x8e, 0x81}], 0x800000, &(0x7f0000001800)={[{@acl='acl'}], [{@subj_user={'subj_user', 0x3d, ','}}, {@obj_type={'obj_type', 0x3d, ','}}, {@subj_user={'subj_user', 0x3d, 'subj_type'}}, {@obj_user={'obj_user', 0x3d, '..%'}}, {@subj_user={'subj_user', 0x3d, '#:]*%'}}, {@appraise_type='appraise_type=imasig'}, {@obj_type={'obj_type', 0x3d, ':\\'}}, {@audit='audit'}, {@smackfsroot={'smackfsroot', 0x3d, '-'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) r0 = syz_mount_image$erofs(&(0x7f00000018c0)='erofs\x00', &(0x7f0000001900)='./file0\x00', 0x7, 0x6, &(0x7f0000001d00)=[{&(0x7f0000001940)="1c0f782444ef76b3405787f70690ac6a8b5f4a5c5abd4a62f76af37afad41d05184bdc2fbc254e179bf5e7da4c496d6399d13c221410145c542643f3592202e68e9b8f7f915ad093893057f608922bbb6f15c1445e7e1ff323cbd801acc6a02b6bff1660e1de1947b40fde1cbeb64c637584e8889b7c4a2e3e05dd467a23f6d450bf", 0x82, 0xa085}, {&(0x7f0000001a00)="85b4291425cc3b99963784c028f2d85da0e3197394797291e8a0f5fd552f3c83386299fcaf4158a7e1d39413e5b3f65319af657040ac", 0x36, 0x3}, {&(0x7f0000001a40)="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", 0xff, 0x3}, {&(0x7f0000001b40)="495c1fd7d1381b56445ce08cbf1392d3d70b195ee4431985e626bf0b1968c24ae8165348c65726cc0699b3a24a1c33363e4e1e9c69c63933c3a1b4146320721b62debcbedc99998ffe5b179913aad96d6c55ea97cedaba3168a482cb599ea9212dc6d2af5415fbd29e7dad978e195b8cfa703b3c083783395f370ab777b63d5f7c226d7ab2168dd0a751a01b9626e9d98cfdfd5dcc75329a284081edb058003b9f59100ae05bf72ce37fce29354c835f7ee565b829", 0xb5, 0x2}, {&(0x7f0000001c00)="bddd33ce0b2f5f943b6ce3cec7d1f04af2ee0b0ed10c0a9deba343aaa5992524aa0bceccf68ef37245b80b5e47e775676a252016315cef165988d915aefe8990284a8f6ea6d539a0cfb289d6ee500cf6dc5e20657598cf4de1615f95d50cab1711733da6f8a447b2f41bc7daadd9fe1dabfd8236df6189e530674c232236d536daacb530e580a6c57d3c5a4d197797082d1286e25c0e9b928c619cc98f23853d", 0xa0, 0x7f}, {&(0x7f0000001cc0)="e679ffbec7790750deddfa", 0xb, 0x10000}], 0x2000000, &(0x7f0000001d80)={[{@nouser_xattr='nouser_xattr'}, {@fault_injection={'fault_injection', 0x3d, 0x8}}, {@user_xattr='user_xattr'}, {@acl='acl'}], [{@obj_user={'obj_user', 0x3d, 'fscontext'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@euid_gt={'euid>', 0xee01}}, {@obj_user={'obj_user', 0x3d, ',/{{'}}, {@audit='audit'}]}) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000001e40)='trusted.overlay.redirect\x00', &(0x7f0000001e80)='./file0\x00', 0x8, 0x1) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r1, 0xc004743e, &(0x7f0000000000)=0x3) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000400)={{{@in6=@dev, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@empty}}, &(0x7f0000000500)=0xe4) r3 = syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x5b, 0x4, &(0x7f00000001c0)=[{&(0x7f0000000100)="f910e3de4f0b9f94c83b23040696c95d78d9d60e19d675952eec", 0x1a, 0x401}, {&(0x7f0000000140)="76ffc6f59cdeccaa97aabec3e6eab57834b2480e53598969f2c3b7661e490a0777ee7fe90fb984f848d6d4f03ee3aef23825da966cbb65be20b364c68adff2ac8264b945947a5cc1f3fcd50a759d5a86d8f235b261f43ad6aabae6f9027107ed93801937c19934191cd3b7a0e7cbf5dca293c7c3dd53", 0x76, 0x3}, {&(0x7f0000000240)="1a2d8d90ad97b415388ce801ffef05e90ee379706e13bd684b10f280c732c8f8ddccaa490dc27f0d142a9b46a3298e1071025fcb1b0493045c994c29f25e8f13c6e44f520ebb95390676c85d62764b69c318a9275517587d4f460088ebfe82a2b1d7e50bbe9661fdbe2318b5ddacb6156027f202b0f7db959d8e7d623f8d5be4875a38cb", 0x84, 0x6}, {&(0x7f0000000300)="cceb0f43bf1f30306af2b411f9a6caa2cec75c875be198c34912c3563bcab661135f0319106566c99670822c3b4e132cc762f6cbf6ec09fca0b91139d6b1fd53aeb30a6413689a6cdd39a0a9b2153c39c9bbdea90acbc706", 0x58, 0x8001}], 0x2200000, &(0x7f0000000540)=ANY=[@ANYBLOB="6e6f636f6d7072653a732c7365636c616265842c66736e616d653d61707072616973652c6673757569643d35626534633932302d003433632d643362342d626163652d35636630653038362c657569643d", @ANYRESDEC=r2, @ANYBLOB=',context=unconfined_u,subj_type=/dev/ppp\x00,\x00']) r4 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000000180)=0xb, 0x4) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x33, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6}]}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x33, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6}]}, 0x10) bind(r4, &(0x7f0000002080)=@llc={0x1a, 0x3, 0x1f, 0x1f, 0x0, 0x81, @random="820589f7b4f9"}, 0x80) open_tree(r3, &(0x7f0000001ec0)='./file0\x00', 0x1000) ioctl$PPPIOCGFLAGS1(r1, 0x40087447, &(0x7f0000000200)) r5 = syz_open_dev$vcsa(&(0x7f0000001f00)='/dev/vcsa#\x00', 0x2, 0x80001) write$capi20_data(r5, &(0x7f0000001f40)={{0x10, 0xe2, 0xff, 0x80, 0x200, 0xfffffff9}, 0xf8, "1b5d939cf08129a2fd02d6a1c4f1248b296e550a550c6be0ca2f98d74e687c8311562ec8c514dcf77791066b91f3a8d363d3cea3e1ead20e1f1525ce139530ff5442c8cf3f7ce56ccba8b8e02670b044516314dde87392d59e256b60257ed392701329c5113a8bb3491e4e0c9da0cfe081b8db630a931185277edf88b26b9994cbca12dcdaec993d3b8d7e4696eb6055743d086184389cc9afcf4e746109e769d285337229fca84a2b4d02e93025e5db31811e5899462ec900926d0b1ef5c92e5433895ff3aeff7f859f870ca73e64c2749b89f78de647b57d4fe09d3cb6796a2abb96eb3591b19160ffa6161680a07ef06911d70fb2e58a"}, 0x10a) 23:29:49 executing program 3: semctl$GETALL(0x0, 0x0, 0x10, 0x0) 23:29:49 executing program 5: openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) 23:29:49 executing program 2: pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000001580)=[{&(0x7f0000000000)='|', 0x1}], 0x1, 0x0) write$qrtrtun(r1, 0x0, 0xeffd) 23:29:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$XDP_RX_RING(r0, 0x29, 0x16, 0x0, 0x0) 23:29:49 executing program 4: getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x0, 0x30}, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r2}, 0x8) 23:29:49 executing program 5: syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0)='mptcp_pm\x00') r0 = socket(0xa, 0x3, 0x3) ioctl$sock_qrtr_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) 23:29:49 executing program 1: syz_io_uring_setup(0x0, &(0x7f0000000040), &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) 23:29:49 executing program 3: openat$capi20(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x9}, &(0x7f0000000180)={0x0, 0x3938700}, 0x0) 23:29:49 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.swap.current\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc020660b, &(0x7f0000000040)) 23:29:49 executing program 4: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) 23:29:49 executing program 1: r0 = socket(0x25, 0x1, 0x0) connect$pppoe(r0, 0x0, 0x0) 23:29:50 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) r1 = syz_open_dev$vcsu(&(0x7f0000000180)='/dev/vcsu#\x00', 0x52d, 0x580000) ioctl$PPPIOCSPASS(r1, 0x40087447, &(0x7f0000000140)={0x4, &(0x7f0000000240)=[{0x1c8, 0x3, 0x7b, 0xab84}, {0x9, 0x17, 0x7f, 0xb}, {0x40, 0x9, 0xda, 0xae}, {0xd9, 0x4, 0x1f, 0x7}]}) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) syz_open_dev$vivid(&(0x7f0000000100)='/dev/video#\x00', 0x1, 0x2) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x1a, 0x6, 0xffff) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x13, &(0x7f0000000100)={0x16, 0x0, 0x40000}) ptrace(0x10, r2) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000280)={{0x6, 0x7}, {0x1, 0x8}, 0x8, 0x7, 0x2}) ptrace$getregset(0x4205, r2, 0x202, &(0x7f0000000080)={&(0x7f0000000040)=""/61, 0xffffff78}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r4, 0x40045010, &(0x7f00000000c0)) ioctl$SNDCTL_DSP_SETTRIGGER(r4, 0x40045010, &(0x7f0000000140)=0x3f) openat$nvme_fabrics(0xffffff9c, &(0x7f00000001c0)='/dev/nvme-fabrics\x00', 0x10300, 0x0) 23:29:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DISCONNECT(r0, 0xab03) 23:29:50 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x21, &(0x7f00000000c0)={@multicast2, @empty}, 0x8) 23:29:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x22, 0x0, 0x0) 23:29:50 executing program 2: r0 = socket(0x2, 0x1, 0x0) connect$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x20) 23:29:50 executing program 4: r0 = socket(0x2, 0x6, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) [ 753.969221][T15350] block nbd1: server does not support multiple connections per device. 23:29:51 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_buf(r0, 0x84, 0x16, 0x0, &(0x7f0000000100)) 23:29:51 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$XDP_RX_RING(r0, 0x29, 0x18, 0x0, 0x0) [ 754.087507][T15352] block nbd1: server does not support multiple connections per device. 23:29:51 executing program 5: r0 = socket(0x23, 0x2, 0x0) getpeername$netlink(r0, 0x0, &(0x7f0000000080)) 23:29:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername(r0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, 0x0) 23:29:51 executing program 1: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) fchmod(r0, 0x408) 23:29:51 executing program 4: openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x0) io_setup(0x0, &(0x7f0000000000)) 23:29:52 executing program 0: ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000140)=""/174) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000080)={0x0}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$HIDIOCGUSAGE(r3, 0xc018480b, &(0x7f0000000240)={0x1, 0xffffffff, 0x2, 0xfff, 0xff, 0x6}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000000100)={r2, 0x81, 0x1f}) 23:29:52 executing program 5: r0 = socket(0x1e, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, 0x0, 0x0) 23:29:52 executing program 3: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, 0x0, 0x0) 23:29:52 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8924, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:29:52 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/route\x00') read$fb(r0, &(0x7f0000000080)=""/43, 0x2b) read$fb(r0, &(0x7f0000000500)=""/4096, 0x1000) 23:29:52 executing program 4: r0 = socket(0x1, 0x5, 0x0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 23:29:53 executing program 4: mprotect(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0) munlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) 23:29:53 executing program 1: setuid(0xee00) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8980, 0x0) 23:29:53 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x88, 0x0, &(0x7f00000000c0)={@multicast2, @empty}, 0x8) 23:29:53 executing program 5: r0 = socket(0x2b, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000200)={&(0x7f0000000000)=@file={0x4, './file0\x00'}, 0x6e, 0x0}, 0x20004000) 23:29:53 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x17, 0x0, 0x0) 23:29:53 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x400400, 0x0) 23:29:54 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x368041, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:29:54 executing program 4: r0 = socket(0x29, 0x2, 0x0) sendmsg$rds(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/87, 0x57}], 0x1}, 0x8000) sendmsg$rds(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/94, 0x5e}], 0x1}, 0x0) 23:29:54 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x4c, 0x0, 0x0) 23:29:54 executing program 5: r0 = socket(0x2b, 0x1, 0x0) read$alg(r0, &(0x7f0000000200)=""/192, 0xc0) 23:29:54 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x1, 0x6, 0x801}, 0x14}}, 0x0) 23:29:54 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000380)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x14, r1, 0x917, 0x0, 0x0, {0x7}}, 0x14}}, 0x0) 23:29:55 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.swap.current\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc020662a, &(0x7f0000000040)) 23:29:55 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5452, 0x0) 23:29:55 executing program 4: r0 = socket(0x15, 0x5, 0x0) bind$isdn_base(r0, 0x0, 0x0) 23:29:55 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x1}) 23:29:55 executing program 1: r0 = syz_open_dev$radio(&(0x7f00000001c0)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000200)) 23:29:55 executing program 3: r0 = socket(0x2, 0x3, 0x1) recvmsg$can_j1939(r0, &(0x7f0000003000)={0x0, 0x0, 0x0}, 0x0) r1 = socket(0x2, 0x2, 0x0) sendmsg$rds(r1, &(0x7f00000028c0)={&(0x7f0000000040)={0x2, 0x4e24, @remote}, 0x10, 0x0}, 0x0) 23:29:56 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x4ffe0, 0x0) recvfrom$l2tp(r0, &(0x7f0000000180)=""/43, 0x2b, 0x40000041, &(0x7f0000000300), 0x10) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000000)) r3 = openat$proc_capi20(0xffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x48001, 0x0) ioctl$PPPIOCSACTIVE(r3, 0x40087446, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x1000, 0x20, 0x9, 0xe568}, {0x45, 0x0, 0x37, 0x7b}, {0x3, 0x6, 0x50, 0xffff}, {0x240, 0x7, 0x3, 0xc72}, {0xbb, 0xf3, 0x90, 0x4}, {0x9d39, 0x4, 0xff, 0xffff}]}) ioctl$PPPIOCGFLAGS1(r2, 0x40087447, &(0x7f0000000200)) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000240)=0x0) syz_open_procfs(r4, &(0x7f0000000280)='sched\x00') lsetxattr$trusted_overlay_opaque(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='trusted.overlay.opaque\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x1) 23:29:56 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) ioctl$KVM_GET_PIT(r1, 0x4040ae77, &(0x7f0000000040)) 23:29:56 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) signalfd4(r0, &(0x7f0000000180), 0x8, 0x0) 23:29:56 executing program 5: syz_mount_image$gfs2(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r0, 0x0) chdir(&(0x7f0000000980)='./file0\x00') 23:29:56 executing program 1: r0 = socket(0x2b, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000200)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, 0x0}, 0x20004000) 23:29:56 executing program 3: r0 = socket(0x23, 0x5, 0x0) connect$qrtr(r0, &(0x7f00000000c0)={0x23}, 0x41) 23:29:56 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000040)=0x10001, 0x4) 23:29:56 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x8010aebb, 0x0) 23:29:56 executing program 1: setuid(0xee00) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'syztnl1\x00', 0x0}) 23:29:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) r1 = getpgrp(0x0) getpgid(r1) 23:29:56 executing program 4: r0 = socket(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}]}, 0x1c}}, 0x0) 23:29:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x8030ae7c, 0x0) 23:29:58 executing program 0: ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000140)=""/175) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc04c5611, &(0x7f0000000280)={0x6, 0xc, 0x4, 0x1, 0x7f, {r1, r2/1000+10000}, {0x2, 0xd, 0x5, 0x8, 0x81, 0x10, "f015e2d8"}, 0x0, 0x4, @fd=0xffffffffffffffff, 0x20f}) fallocate(r3, 0x4, 0x2, 0xfffffc00) r4 = openat$vsock(0xffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x400000, 0x0) sendmsg$IPSET_CMD_PROTOCOL(r4, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, 0x1, 0x6, 0x401, 0x0, 0x0, {0xc, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008090}, 0x24000000) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a45321, &(0x7f0000000080)={{0x1, 0x40}, 'port1\x00', 0x0, 0x800, 0x20, 0xff, 0xffffffff, 0x1f, 0x80000001, 0x0, 0x1, 0x9}) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:29:58 executing program 1: r0 = socket(0x18, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x8982, 0x0) 23:29:58 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0x127d, 0x0) 23:29:58 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) accept4$inet(r0, 0x0, 0x0, 0x81800) 23:29:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) sendmsg$netlink(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000540)={0x10, 0x0, 0x4}, 0x10}], 0x1}, 0x0) 23:29:58 executing program 3: r0 = socket(0x26, 0x5, 0x0) getsockname$ax25(r0, 0x0, 0x0) [ 761.531882][T15543] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=15543 comm=syz-executor.4 [ 761.606133][T15547] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=15547 comm=syz-executor.4 23:29:58 executing program 3: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREAD(r0, &(0x7f0000000040)={0xb}, 0xb) write$P9_RREAD(r0, &(0x7f0000000240)={0x1001, 0x75, 0x0, {0xff6, "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"}}, 0x1001) 23:29:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0x9e}, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) sigaltstack(&(0x7f0000fff000/0x1000)=nil, &(0x7f0000000000)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 23:29:58 executing program 5: bpf$MAP_CREATE(0x10000000000001b, 0x0, 0x0) 23:29:58 executing program 2: r0 = socket(0x10, 0x3, 0x9) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x300}, 0x0) 23:29:59 executing program 4: r0 = socket(0xa, 0x5, 0x0) sendmsg$rds(r0, &(0x7f0000001780)={&(0x7f0000000100)={0xa, 0x0, @empty}, 0x10, &(0x7f0000001480)=[{&(0x7f0000000140)=""/14, 0xe}], 0x1}, 0x0) 23:29:59 executing program 5: r0 = socket(0x10, 0x80002, 0x0) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, 0x0, 0x0) 23:30:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200, 0x0) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) r1 = syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x4, &(0x7f0000000400)=[{&(0x7f0000000100)="c815f375a69e683c7fa247cf9c3dc8a5508dcb4deb8689cac0d5ed5259c038533708705f4ba76deb00a59e8f5caaeb521015736183ccc061c8c5c2fb26f5726a870e4565abfcb3a305cf7986111d43f06175be136ae9a093626a5b8cdafb7e647b649ba21ccc36ac56ed0c8807d0567df9fd93640c470aa0c9c9013f0cdb5f05bf31a8b1303745fd141c9aa173f2e0424d6fb65fc8adbb230b7f386b562871295fd37d188fa2b69df67ec7cee4a1c2b2e0e39ccb6bedce0110327e7256f6c70144ecdf529e3be2c7c232591db978efabb4435d811956509a105dc665bcf056a313e2e4341f01b80b44aa73a7eb43ed", 0xef, 0x20}, {&(0x7f0000000240)="ea44462c5dba63aa0221b4761f20d20b4f1f6fde4e6dec3184dee621c46047ca5b18153e3167ebc215ce1b1d46d26c38e62de95d532770135602729a54128012bfb1d55cd9f4b7db67161e746ed628b111aeacd85db15786da26da4e107a462c060f90fbaeaaa03f92d3d8847df4529efd1e060b8c315cdfc52d3fdb07", 0x7d, 0x7}, {&(0x7f00000002c0)="72d123e890545829e44297e19ce4820cd20249ea02604943f73b2e40d78f8ffa6c97ed0ff4d719e167c0da22526e6102b37bbb7a1e329201f38ad62848420d47bff9839ba513f48445ee59a2d5145e0633b12fe462c234eb88438680bfd663f9", 0x60, 0x2}, {&(0x7f0000000340)="14da6f953cc0fbfff15af553f754dda43617507f64ebcdeacc25d39cc507e621c3b584a623cf6142c56beb6c10114a71a10690973f7c659b55e4f616185ca3f36d966d86280dcbfef32a9b7ba2d56f73107d94af2b2005bae98e9b238e0c7e05c6b7ffc8fe9fff0de8727cbdb8448844f70ba2490652f7ddf84b88a0209bcd9c81ec78b6c6cf4ede2c397650f1cd", 0x8e, 0x4}], 0x1840a, &(0x7f0000000440)={[{@disable_sparse_no='disable_sparse=no'}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0x1}}, {@errors_remount='errors=remount-ro'}, {@disable_sparse_yes='disable_sparse=yes'}], [{@pcr={'pcr', 0x3d, 0x22}}, {@mask={'mask', 0x3d, '^MAY_READ'}}]}) fsetxattr$security_evm(r1, &(0x7f0000000500)='security.evm\x00', &(0x7f0000000540)=@v2={0x3, 0x2, 0xb, 0x7, 0xb9, "d4aecd29372c1654cb141815767d98397801cb508e236bd6546ae292b6ee150b746522ce419a9d5977d7eb8110d54c5c6f57c29592a0bbf866561acb1fb3cad2f534d8cded75e2b39cce6ee8857da8a3b18db08385b7554dd398bb32edb1fdf19c0fdce9575a71d58354cdd3a2cb5cb9240dc3e6079685d331bbe3813f8f85baa39311359ff3d594aca62d7c97f32b9eaa008b3a7cb342e52b6ba2d626bfdaf8fe6318ddae9826c1d62b6538ba25ff82ef61e1344212dee48c"}, 0xc2, 0x2) 23:30:00 executing program 3: keyctl$dh_compute(0x8, 0x0, 0x0, 0x0, 0x0) 23:30:00 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x4, &(0x7f0000000200)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x14}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 23:30:00 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af25, 0x0) 23:30:00 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r0, 0x540b, &(0x7f0000000040)) 23:30:00 executing program 5: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8943, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:30:00 executing program 5: r0 = socket(0xa, 0x80002, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x29, 0x35, 0x0, 0x3) 23:30:00 executing program 1: r0 = socket(0xa, 0x2, 0x0) bind$isdn_base(r0, 0x0, 0x0) 23:30:00 executing program 3: r0 = socket(0xa, 0x2, 0x0) recvfrom$packet(r0, 0x0, 0x0, 0x2100, 0x0, 0x0) 23:30:00 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000002700)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0xc08c5336, &(0x7f00000001c0)) 23:30:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r0, &(0x7f0000001980), 0x10) select(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x9}, &(0x7f0000000300)) 23:30:00 executing program 5: r0 = socket(0x1e, 0x2, 0x0) bind$isdn_base(r0, &(0x7f0000000000), 0x6) 23:30:01 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000080)={@none, 0x3, 0x3ff, 0x6}) 23:30:01 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) setsockopt$SO_J1939_FILTER(r0, 0x6b, 0x1, &(0x7f0000000000)=[{}], 0x20) 23:30:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xf, &(0x7f00000017c0)={0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @local}}}}, &(0x7f0000001880)=0xb0) 23:30:01 executing program 4: request_key(&(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0xfffffffffffffffe) 23:30:01 executing program 2: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uhid\x00', 0x802, 0x0) write$UHID_CREATE(r0, &(0x7f0000000080)={0x0, {'syz1\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000000)=""/80, 0x50}}, 0x120) write$UHID_CREATE(r0, &(0x7f0000000340)={0x8, {'syz1\x00', 'syz0\x00', 'syz1\x00', 0x0}}, 0x120) 23:30:01 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x5460, 0x0) [ 764.550294][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.558147][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.565742][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.573559][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.581247][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.588911][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.596622][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.604214][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.611874][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.619522][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.627185][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.634855][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.642566][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.650221][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.657944][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.665657][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.673414][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.681184][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.688912][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.696610][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.704193][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.711899][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.719633][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.727333][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.735153][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.742987][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.750765][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.758467][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.766079][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.773785][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.781539][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.789298][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.797018][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.804609][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.812342][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.820127][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.827862][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.835465][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.843241][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.850957][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.858668][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.866379][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.874092][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.881795][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.889554][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.897317][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.904906][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.912585][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.920236][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.927893][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.935483][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.943197][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.950849][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.958545][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.966138][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.973796][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.981450][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.989099][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 764.996757][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.004320][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.011969][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.019641][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.027439][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.035020][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.042701][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.050357][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.058029][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.065608][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.073258][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.080913][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.088565][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.096161][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.103810][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.111601][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.119369][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.127014][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.134600][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.142484][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 23:30:02 executing program 1: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_buf(r0, 0x84, 0x0, &(0x7f0000000040)=""/188, &(0x7f0000000100)=0xbc) 23:30:02 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x10, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x0, [@initdev={0xfe, 0x88, [], 0x0, 0x0}]}, 0x18) 23:30:02 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)) [ 765.150155][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 765.157808][ T8712] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 23:30:02 executing program 3: syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x20, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x20, 0x0) ioctl$DRM_IOCTL_MODE_SETPLANE(r0, 0xc03064b7, &(0x7f0000000040)) 23:30:02 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc0485619, &(0x7f0000000280)) 23:30:02 executing program 4: r0 = socket$rxrpc(0x21, 0x2, 0xa) connect$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, 0x24) connect$rxrpc(r0, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x24) [ 766.008232][ T8712] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on syz0 [ 766.051836][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.059581][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.067353][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.074950][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.082683][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.090456][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.098229][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.105806][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.113597][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.121385][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.129236][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.136957][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.144559][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.152350][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.160067][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.167744][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.175342][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.183074][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.190773][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.198463][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.206064][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.213972][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.221667][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.229378][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.237083][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.244665][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.252369][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.260129][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.267804][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.275399][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.283169][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.290853][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.298546][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.306237][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.313827][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.321504][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.329203][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.336863][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.344454][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.352142][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.359925][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.367606][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.375295][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.382953][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.390634][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.398313][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.405923][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.413603][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.421292][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.428972][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.436645][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.444240][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.451905][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.459606][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.467295][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.474898][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.482585][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.490325][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.498013][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.505611][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.513311][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.521010][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.528689][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.536382][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.544006][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.551684][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.559353][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.567038][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.574659][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.582354][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.590065][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.597745][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.605347][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.613040][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.620730][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.628494][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.636101][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.643777][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.651450][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.659123][ T8714] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 766.758717][ T8714] hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz1] on syz0 23:30:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:04 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="850000006d00000025000000000000009500000000000000afcd48d6494d614dcc6fab5335ec470db2c61612ba392176dd296361c72a559e5fd52b300d84228e1d69ba7ea94c500dc4ef2fad96ed406f21caf593836d9ea2cfb0e60436e054258c4686b066707de94a4f4d5fc79c987d669f2b1faca0f9d9924be41a9169bdfaf16d1c0b153911b8dd7f165789c691de6eee84309e7a23c19a39484809539fca4e0b6ec015a7d55545a34effa077faa55c59e88254"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 23:30:04 executing program 3: sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x65cabbd48be54b04) 23:30:04 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r0, 0x4b48, 0x0) 23:30:04 executing program 5: r0 = creat(&(0x7f0000000000)='./file1\x00', 0x8ab2cbf2f2fdbe28) fchownat(r0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) 23:30:04 executing program 2: r0 = socket(0x1, 0x1, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x400c051) 23:30:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x10, &(0x7f0000000080), 0xc) 23:30:04 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000002c0)={'ip6gre0\x00', &(0x7f0000000240)={'ip6tnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={[], [], @empty}, @private1, 0x7800}}) 23:30:04 executing program 1: bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x3, &(0x7f0000000300)=@framed={{0x18, 0x5}}, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 23:30:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_PIT(r1, 0x4018aebd, &(0x7f0000000040)) 23:30:04 executing program 5: socketpair(0x1e, 0x100000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) 23:30:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) r1 = io_uring_setup(0x4ccd, &(0x7f0000000000)) mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00004, 0x0, 0x11, r1, 0x0) syz_io_uring_setup(0x21d4, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000140)) 23:30:06 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x2000, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) clone(0x40000400, &(0x7f0000000240)="57675f635e9233627df3a6710a6103bcf2a2650560dffa725fd64e2a04dc5a090033a5e92761a3fec0bc1b093686f1e06834692d731fc50948466b5a3885c368ea34b54a7265c9ac96a47b573c9f377f950117ea07773fe1e6634c245d440854cb726e5f528fa84b4e2fcabda94043129e83386b3bdf34048adcc3c01405843cfb755ffdda70b3f434a8fefd3cc7ab13df19a3cfbc20703acac00e33059fb271f517dff37ab23f629ad55321439d503e0f73c769a64df4675787bd9bb922a55111ed06ce0000000000", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000340)="f3340f1427f9e2533a1248cea6cbc0a06155858173830670bc7959e9232e1f42396a93d164908cea867f36610c259144dc85fc431d5c1bf06fccacbaee0437216d195577608f3dd7cb0a8732f8f52771a5a82afb0a2ade20527abfaef27f461dfc98c195f6fa8c0fc604ca76f8eab1032f512a204164744905cc3bd7c1d995630d63cf0f91682e2677f3421aaa9ee0dd20a46902d53919b30ddce1f8ad42954bf072b3186c326f57796d23c27032a72560964f988a97f10e6ef40126afc3b5dbd144d2") 23:30:06 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r0, 0x4b34, 0x0) 23:30:06 executing program 2: openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card0/oss_mixer\x00', 0x0, 0x0) select(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x9}, &(0x7f0000000300)) 23:30:06 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sigaltstack(&(0x7f0000fff000/0x1000)=nil, &(0x7f0000000000)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 23:30:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000380)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x5c, r1, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1={0xff, 0x6}}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x2}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}]}, 0x5c}}, 0x0) 23:30:06 executing program 1: r0 = socket(0x2, 0x6, 0x0) connect$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x0, @local}}, 0x1e) 23:30:06 executing program 1: r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x6, r0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 23:30:06 executing program 4: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc0205649, &(0x7f0000000280)) 23:30:06 executing program 2: sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040), 0xc, 0x0, 0x1, 0x0, 0x0, 0x40001}, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc2604110, &(0x7f0000000140)={0x0, "dbae18126e61a30697efb920ddc6778e2dcf25af93c24c0410aba083dda73556a741e665b46cd8a9bf1a2092dd747aa4e723074434a4d32f94693fc12fecf0ef", {0x31}}) 23:30:06 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100), &(0x7f0000000140)=0xc) 23:30:06 executing program 5: prctl$PR_SET_SECCOMP(0x59616d61, 0x0, 0x0) 23:30:07 executing program 1: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc0445624, &(0x7f0000000280)={0x980900}) [ 770.453664][T15761] IPVS: ftp: loaded support on port[0] = 21 [ 770.784157][ T8554] tipc: TX() has been purged, node left! [ 770.811440][T15788] IPVS: ftp: loaded support on port[0] = 21 23:30:10 executing program 3: r0 = socket(0x15, 0x5, 0x0) recvfrom$packet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 23:30:10 executing program 2: r0 = socket(0x11, 0x800000003, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000240)=@nfc={0x27, 0x1}, 0x80, 0x0, 0x0, &(0x7f00000015c0)=ANY=[], 0xe0}, 0x0) 23:30:10 executing program 4: socketpair(0x23, 0x0, 0x2, &(0x7f0000000100)) 23:30:10 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x88, 0x0, 0x0, 0x0) 23:30:10 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f00000001c0)) 23:30:10 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)=0x2) r1 = openat$null(0xffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x3ad800, 0x0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000140)) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r3 = socket$netlink(0x10, 0x3, 0x0) splice(r2, 0x0, r3, 0x0, 0x4ffe0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r2, 0xc0045006, &(0x7f00000000c0)=0x3) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000080)={0xc5}, 0x8) 23:30:10 executing program 5: socket$inet_sctp(0x2, 0x1, 0x84) select(0x40, &(0x7f0000000340), &(0x7f0000000380)={0x6}, &(0x7f00000003c0)={0x8}, 0x0) 23:30:10 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg(r0, &(0x7f0000002780)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 23:30:10 executing program 2: prctl$PR_GET_NAME(0x10, &(0x7f0000000480)=""/241) 23:30:10 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000180)) 23:30:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x14, r1, 0x14896768da96f757}, 0x14}}, 0x0) 23:30:10 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r0, 0x4b45, 0x0) 23:30:11 executing program 3: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x800) read$FUSE(r0, 0x0, 0x0) 23:30:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000001700)={&(0x7f0000000d80)={0x14, 0x0, 0x1}, 0x14}}, 0x0) 23:30:11 executing program 1: r0 = socket(0x1d, 0x2, 0x7) connect$pppoe(r0, &(0x7f0000001140)={0x1d, 0x0, {0x1, @multicast, 'netdevsim0\x00'}}, 0x1e) 23:30:11 executing program 5: prctl$PR_SET_SECCOMP(0x2a, 0x0, 0x0) 23:30:11 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x16, 0x0, 0x2, 0x20000, 0x180}, 0x40) 23:30:12 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) write$P9_RSETATTR(0xffffffffffffffff, &(0x7f0000000080)={0x7, 0x1b, 0x1}, 0x7) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x4ffe0, 0x0) write$P9_ROPEN(r1, &(0x7f00000000c0)={0x18, 0x71, 0x2, {{0x2, 0x3, 0x3}, 0xb25}}, 0x18) r3 = dup(r0) ioctl$PPPIOCGFLAGS1(r3, 0x40087447, &(0x7f0000000200)) 23:30:12 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x45, 0x0, 0x0, 0xf8d60500}, {0x6}]}) 23:30:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$netlink(r0, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000000040)={0x24, 0x0, 0x0, 0x0, 0x0, "", [@nested={0x14, 0x0, 0x0, 0x1, [@typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}, @typed={0x8, 0x0, 0x0, 0x0, @ipv4}]}]}, 0x24}], 0x1}, 0x0) 23:30:12 executing program 3: r0 = socket(0x2, 0x5, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x84, 0x6, 0x0, 0x0) 23:30:12 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, 0x0, 0x3a) 23:30:12 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xffffffffffffff9d) 23:30:12 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r0, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r0, &(0x7f0000000180)=@file={0x0, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) 23:30:12 executing program 5: r0 = socket(0x23, 0x5, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @multicast, 'macvlan1\x00'}}, 0x1e) 23:30:12 executing program 1: r0 = socket(0xa, 0x80002, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x29, 0x1b, 0x0, 0x3) 23:30:12 executing program 2: r0 = socket(0x23, 0x5, 0x0) ioctl$SIOCRSGCAUSE(r0, 0x89e0, &(0x7f0000000000)) 23:30:12 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000200)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"ea1c1c76c5c031abb43796ef7f87758a"}}}}, 0x90) 23:30:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r0, 0x0, &(0x7f0000000100)) 23:30:14 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8000, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x1) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:14 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x40346) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000080)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}}, 0xa0) 23:30:14 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x15, &(0x7f00000000c0)={@multicast2, @empty}, 0x8) 23:30:14 executing program 2: r0 = socket(0x10, 0x3, 0x0) sendmmsg$unix(r0, &(0x7f0000000780)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=[@rights={{0x10}}], 0x10}], 0x1, 0x0) 23:30:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="01"], 0x14}}, 0x0) 23:30:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0xa}, 0x20) 23:30:14 executing program 2: syz_io_uring_setup(0x9e9, &(0x7f00000004c0)={0x0, 0x0, 0x4}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000480), &(0x7f0000000440)) 23:30:14 executing program 4: r0 = socket(0x18, 0x0, 0x2) bind$netlink(r0, 0x0, 0x0) 23:30:14 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TIOCMBIS(r0, 0x5416, 0x0) 23:30:14 executing program 1: keyctl$dh_compute(0x7, 0x0, 0x0, 0x0, 0x0) 23:30:14 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x72, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @local}}}}, &(0x7f0000001880)=0xb0) 23:30:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000036c0)={0x14, 0x32, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x1}, 0x0) 23:30:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_PIT(r1, 0x8010aebc, &(0x7f0000000040)) 23:30:15 executing program 4: prctl$PR_GET_TIMERSLACK(0xe) 23:30:15 executing program 5: syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x107880) 23:30:15 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x5421, &(0x7f0000000040)) 23:30:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x83, &(0x7f0000000040)={0x0, 0xf401}, 0x8) 23:30:16 executing program 4: r0 = socket(0x15, 0x5, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x114, 0x15, 0x0, 0x0) 23:30:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x891e, &(0x7f0000000000)={'virt_wifi0\x00', @ifru_names='wg2\x00'}) 23:30:16 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000080)={0xa20000, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}) 23:30:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0xc0, 0x0, 0xb, 0x401, 0x0, 0x0, {}, [@NFTA_COMPAT_NAME={0x9, 0x1, 'W\x05\x00\x9b\x95'}, @NFTA_COMPAT_NAME={0x9e, 0x1, 'Q\x00\x0ew\x04mJ\x03\xa3\xc5\x7f\x80\xb1)\xb4\xa1\xd8p\xe2-k\xa97\xf8\x91\xc2\x1e\xfd$\x81\xa3\x8b\x170\xa1\xce\x86_\x02\xbe\x87qN\xf5\xf5D\x98\xd2L\xc7h\x9e\xd9q\vI\xbb\x84,\xb3\xb1\xc6L73:\xd6\x8e\xde\b\r\x9fwK\xa2X\xe6nJ\xb0\x91\xe1\xab\x10>\x11\xacj\x81\x16I\x05\x8c\x87\x1c\xcf2>AW\x89\xabm\x9e\xfa\xdf\xcf\x9e\xc8\xe7\xbc\xaajj5\xca\xdc\xd0\xf1\xb5\xfa\x18\xf7E7]\x90\x1a\xd4\xd4\xa0\xf0\xff,\xc4Lh\x8a\xa5s \xb3\x02\xef5H\x1ep,\x00\x00\x00\x00\x00'}]}, 0xc0}}, 0x0) 23:30:16 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x1c, 0x1, 0x2, 0x301, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6, 0xb}]}, 0x1c}}, 0x0) 23:30:16 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r2, r4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000006c600)={0x0, ""/256, 0x0, 0x0}) openat$ppp(0xffffff9c, &(0x7f0000001240)='/dev/ppp\x00', 0x101400, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f000006c800)={0x0, ""/256, 0x0, 0x0}) mount(&(0x7f0000002280)=@sg0='/dev/sg0\x00', &(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='afs\x00', 0x800, &(0x7f0000002340)='/dev/ppp\x00') ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f000006ca00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000006cc00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000001280)={r7, r8, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006ee00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {0x0, r9}, {}, {r10}, {0x0, r14}], 0x8, "6a0d7738622eaa"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000000c0)={{r10, 0x7f, 0x1, 0x800, 0x3, 0x49, 0xe0d, 0x3, 0x1, 0xffffffff, 0x3, 0x0, 0x4, 0x4, 0x5}}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000240)={{r10, 0x0, 0x2, 0x5, 0x1, 0x9, 0xb50, 0x9, 0x1ff, 0x0, 0x48f20124, 0x77, 0x0, 0x20, 0xed95}}) 23:30:16 executing program 2: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0x541b, 0x0) 23:30:16 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r0, &(0x7f0000000080)=ANY=[], 0xeffd) 23:30:16 executing program 3: r0 = socket(0x23, 0x5, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000032c0)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) 23:30:16 executing program 5: r0 = socket(0x2, 0x3, 0x3) recvfrom$phonet(r0, 0x0, 0x0, 0x10160, 0x0, 0x0) 23:30:16 executing program 1: getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x2}, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x14, &(0x7f0000000100)={r2}, 0x8) 23:30:17 executing program 4: recvfrom$phonet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 23:30:17 executing program 2: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x4000000000000200, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc0205647, &(0x7f0000000180)={0xf010000, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ff0f00"}, 0x0, 0x0, @fd}) 23:30:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r0, 0x4bfb, 0x0) 23:30:17 executing program 5: mount$fuse(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2124868, 0x0) 23:30:17 executing program 1: socketpair(0x0, 0xc, 0x0, &(0x7f0000000000)) 23:30:17 executing program 2: r0 = socket(0x2b, 0x1, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x20044004) 23:30:18 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/vlan/vlan0\x00') write$FUSE_INTERRUPT(r0, 0x0, 0x0) 23:30:18 executing program 4: r0 = socket(0x1e, 0x2, 0x0) connect$rds(r0, &(0x7f0000000000)={0x1e, 0x0, @private}, 0x10) 23:30:18 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xf401}, 0x8) 23:30:18 executing program 1: r0 = socket(0x23, 0x5, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x113, 0x3, 0x0, 0x0) 23:30:18 executing program 2: connect$llc(0xffffffffffffffff, 0x0, 0x0) 23:30:18 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000080)={0x8, 0x6, 0x800, 0x5, 0x8, 0x3}) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:18 executing program 4: r0 = socket(0x11, 0x800000003, 0x0) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000240)=@nfc={0x27, 0x1}, 0x80, 0x0, 0x0, &(0x7f00000015c0)=ANY=[@ANYBLOB="10000000000040"], 0xe0}, 0x0) 23:30:18 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmmsg(r0, &(0x7f0000002200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x83, 0x0) 23:30:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4020aeb2, 0x0) 23:30:18 executing program 5: r0 = socket(0x2b, 0x1, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x24004851) 23:30:18 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8981, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:30:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x35}}, @in={0x2, 0x0, @local}], 0x20) 23:30:19 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCGETS2(r0, 0x802c542a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000040)) 23:30:19 executing program 2: r0 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40286608, &(0x7f0000000040)) 23:30:19 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x6, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x0, [@initdev={0xfe, 0x88, [], 0x0, 0x0}]}, 0x18) 23:30:19 executing program 4: r0 = socket(0x23, 0x2, 0x0) sendmsg$can_raw(r0, &(0x7f0000000600)={&(0x7f0000000500)={0x23}, 0x10, &(0x7f00000005c0)={0x0, 0x400300}}, 0x0) 23:30:19 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x40049409, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:30:20 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x4ffe0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="100026bd7000fbdbdf250a00000018000180070006006246c2010c00070020000000081736157901451613005ffbf65eda1bf590322ef4b0af5307cad138d64db1670b4afc72fbe3c90e260afed9242ef6dd71bdea64147ca7b68c8d01e5a3360d0959ed30ec725e0695860393adadbea845be6b63f9ffb4803fa58b6d45ea044d5fbd3f2ddd"], 0x2c}, 0x1, 0x0, 0x0, 0x9952407c62f24486}, 0x4041) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) ioctl$PPPIOCATTACH(r1, 0x4004743d, &(0x7f0000000100)=0x4) 23:30:20 executing program 1: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREAD(r0, &(0x7f00000022c0)={0xb}, 0xb) write$P9_RREAD(r0, 0x0, 0x1001) 23:30:20 executing program 2: r0 = socket(0xa, 0x1, 0x0) setsockopt$XDP_RX_RING(r0, 0x29, 0x38, 0x0, 0x300) 23:30:20 executing program 5: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x4000000000000200, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc008561c, &(0x7f0000000180)={0xf0f041, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "ff0f00"}, 0x0, 0x0, @fd}) 23:30:20 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x18, &(0x7f0000000080)={0x0, 0x0, 0x2}, 0x8) 23:30:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}, 0xa}, 0x0) 23:30:20 executing program 3: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/fscreate\x00', 0x2, 0x0) pwritev2(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 23:30:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 23:30:20 executing program 4: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc0445624, &(0x7f0000000280)={0x980001}) 23:30:20 executing program 2: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x71, 0x8000000000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='syzkaller\x00') gettid() 23:30:20 executing program 1: r0 = socket(0x23, 0x5, 0x0) getsockopt$ax25_int(r0, 0x101, 0x0, 0x0, 0x0) 23:30:21 executing program 5: prctl$PR_GET_TIMERSLACK(0x2a) [ 784.946535][ T0] NOHZ: local_softirq_pending 08 23:30:22 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000080)={[0x4000, 0x5000, 0x1, 0x6000], 0x100000, 0x20, 0x7fff}) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.swap.current\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0xc0189436, &(0x7f0000000040)) 23:30:22 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 23:30:22 executing program 4: openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = getpid() r2 = getpid() sendmsg$netlink(r0, &(0x7f0000004200)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004180)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xee00, 0xee00}}}], 0x40}, 0x0) 23:30:22 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0xfffffffffffffffb, 0x8) 23:30:22 executing program 5: r0 = socket(0x10, 0x80002, 0x4) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKINFO_GET(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x5c}}, 0x0) 23:30:23 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x40049409, &(0x7f0000000040)) 23:30:23 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_buf(r0, 0x84, 0x21, 0x0, &(0x7f0000000100)) 23:30:23 executing program 1: r0 = socket(0xa, 0x2, 0x0) sendmsg$rds(r0, &(0x7f00000018c0)={&(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/6, 0x6}, {&(0x7f0000000300)=""/132, 0x84}, {&(0x7f00000003c0)=""/22, 0x16}, {&(0x7f0000001540)=""/191, 0xbf}, {&(0x7f0000000440)=""/3, 0x3}, {&(0x7f0000000480)}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/145, 0x91}], 0x9, &(0x7f0000001840)=[@fadd={0x58, 0x114, 0x6, {{}, &(0x7f00000017c0), &(0x7f0000001800)}}, @zcopy_cookie={0xfffffdec}], 0x70}, 0x0) 23:30:23 executing program 3: r0 = socket(0x15, 0x5, 0x0) connect$qrtr(r0, 0x0, 0x40) 23:30:23 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x0, 0x18}, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x83, &(0x7f0000000040)={r2}, 0x8) 23:30:23 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth0_to_team\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000000)=@newqdisc={0x24, 0x10, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x24}}, 0x0) [ 787.059330][T16169] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 787.119688][T16169] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:24 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) openat$vcsa(0xffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x2c8840, 0x0) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) connect$netlink(r0, &(0x7f0000000500)=@proc, 0xc) 23:30:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) 23:30:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) inotify_add_watch(r0, 0x0, 0x20000000) 23:30:24 executing program 5: syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x10440) 23:30:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) clock_gettime(0x4, &(0x7f0000000000)) 23:30:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_PIT(r1, 0x5452, &(0x7f0000000040)) 23:30:24 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8980, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:30:24 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, 0x0, 0x0) 23:30:24 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_int(r0, 0x29, 0x3e, 0x0, &(0x7f0000000340)) 23:30:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) syz_io_uring_setup(0x124a, &(0x7f0000000540)={0x0, 0x0, 0x2, 0x0, 0x31}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000140), &(0x7f00000005c0)) 23:30:25 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000500)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_BEGIN_FF_ERASE(r0, 0xc00c55ca, &(0x7f0000000c40)) 23:30:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, &(0x7f0000000080)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:25 executing program 3: r0 = socket(0xa, 0x6, 0x0) recvfrom$packet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 23:30:25 executing program 4: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e2, &(0x7f0000000280)={0x0, "61d585fc2734bb8a6e6b1804780c91d783b36d7344d0131298ab5129cbb35253728b38772eceef1d5c4755d567f0e548efc33f55aeb309822174f520986cd6ffd9de9aff0d43fe7a6a02f9d35e1cec9c19c734177925c3e5d261d3d98d0d828cf1401e14e0f53329b9dc77e87aba70a6abdd636d0709b7a0c4362a64a8c6dfa8"}) 23:30:25 executing program 5: r0 = socket(0x2b, 0x1, 0x0) sendmsg$BATADV_CMD_GET_MESH(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x20004041) read$alg(r0, &(0x7f00000001c0)=""/144, 0x90) 23:30:25 executing program 1: pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000cc0)=[{&(0x7f0000000700)="b9", 0xfe4e}, {&(0x7f00000007c0)="9b", 0x1}], 0x2, 0x0) 23:30:25 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(r0, &(0x7f0000004a80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40012002, 0x0) 23:30:26 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) connect$rds(r0, 0x0, 0x0) 23:30:26 executing program 1: r0 = socket(0x10, 0x3, 0x2) r1 = dup(r0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={0x0, 0x7c}}, 0x0) 23:30:26 executing program 4: r0 = socket(0x2, 0x2, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r0, 0x65, 0x6, 0x0, 0x0) 23:30:26 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x1, 0x7, 0x801}, 0x14}}, 0x0) 23:30:26 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0xffffffffffffa000) 23:30:26 executing program 5: r0 = socket(0x1e, 0x5, 0x0) sendmsg$rds(r0, &(0x7f00000051c0)={&(0x7f0000002300)={0x2, 0x0, @local}, 0x10, &(0x7f0000004ac0)=[{&(0x7f0000002340)=""/237, 0x2000242d}], 0x1}, 0x0) 23:30:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x40000) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 23:30:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000380)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}]}, 0x2c}}, 0x0) 23:30:27 executing program 2: mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x11, 0xffffffffffffffff, 0xd034) 23:30:27 executing program 3: r0 = fanotify_init(0x0, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f00000013c0)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) 23:30:27 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8921, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:30:27 executing program 5: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcsa\x00', 0x0, 0x0) read$usbmon(r0, &(0x7f0000000240)=""/29, 0x2000025d) 23:30:27 executing program 2: keyctl$join(0x1, &(0x7f0000000040)={'syz', 0x1}) set_mempolicy(0x0, &(0x7f0000000000), 0x203) 23:30:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, 0x0, 0x0) 23:30:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) fchdir(r0) 23:30:27 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000000706010800000000000000000a000005050001000700000005"], 0x3c}}, 0x0) 23:30:27 executing program 5: r0 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464ce, &(0x7f0000000000)) [ 791.046526][T16289] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 23:30:28 executing program 2: unshare(0x400) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockname$l2tp(r0, 0x0, &(0x7f0000000140)) 23:30:28 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) r1 = socket$key(0xf, 0x3, 0x2) dup2(0xffffffffffffffff, r1) 23:30:28 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dri/renderD128\x00', 0x0, 0x0) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000340)) 23:30:28 executing program 3: prctl$PR_SET_SECCOMP(0x3a, 0x0, &(0x7f0000000100)={0x0, 0x0}) 23:30:28 executing program 1: r0 = socket(0x1, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_mtu=0x531100}) r1 = socket$nl_route(0x10, 0x3, 0x0) syncfs(r1) 23:30:28 executing program 5: r0 = socket(0x10, 0x3, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000040)='/dev/video#\x00', 0x0, 0x2) r2 = dup3(r1, r0, 0x0) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000080)={0x0, 0xb, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d957cbeb"}, 0x0, 0x0, @fd}) 23:30:28 executing program 2: prctl$PR_SET_SECCOMP(0x35, 0x2, 0x0) 23:30:29 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x1100, 0x0, 0x0, 0x0) 23:30:29 executing program 3: seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000001000)) 23:30:29 executing program 4: getrusage(0x0, &(0x7f0000000000)) 23:30:29 executing program 1: r0 = socket(0x1e, 0x2, 0x0) connect$rds(r0, &(0x7f0000000000)={0x2, 0x0, @private}, 0x10) 23:30:29 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r0, 0x40045010, 0x0) 23:30:29 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) 23:30:30 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000080)=0x6000884) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40840, 0x88) write$UHID_CREATE(r1, &(0x7f0000000240)={0x0, {'syz0\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000140)=""/30, 0x1e, 0x2, 0x9, 0xffffffb3, 0x1}}, 0x11c) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0x127f, 0x0) 23:30:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x9) getpeername$inet6(r0, 0x0, 0x0) 23:30:30 executing program 3: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000002c0)={'ip6gre0\x00', 0x0}) 23:30:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00') sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000080016"], 0x24}}, 0x0) 23:30:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) 23:30:30 executing program 2: r0 = socket(0x1, 0x1, 0x0) recvmsg$can_raw(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0) 23:30:30 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$unix(r0, &(0x7f0000002900)={&(0x7f0000000740)=@file={0x0, './file0\x00'}, 0x6e, 0x0}, 0x0) 23:30:30 executing program 5: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uhid\x00', 0x802, 0x0) write$UHID_CREATE(r0, &(0x7f0000000340)={0xb, {'syz1\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000300)=""/26, 0x1a}}, 0x120) 23:30:30 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc0045878, 0x0) 23:30:30 executing program 3: semctl$SEM_STAT(0x0, 0xff0f0000, 0x10, 0x0) 23:30:31 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)={0x9c, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_NODE={0x88, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x45, 0x4, {'gcm(aes)\x00', 0x1d, "2047ed4cba25c51764bc81f6bd48df0cc1262310793f877ebfedc98ea1"}}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "e741b72ddee4a058c0255e60da2c1ff4c376a3db"}}]}]}, 0x9c}}, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc2604110, &(0x7f0000000140)={0x0, "dbae18126e61a30697efb920ddc6778e2dcf25af93c24c0410aba083dda73556a741e665b46cd8a9bf1a2092dd747aa4e723074434a4d32f94693fc12fecf0ef", {0x31}}) [ 794.299616][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.308034][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.315812][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.323411][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.331096][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.338780][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.346564][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.354157][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.361964][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.369637][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.377306][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.384980][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.392573][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.400242][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.407928][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.415604][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.423221][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.430920][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.438610][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.446288][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.453887][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.461571][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.469234][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.476909][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.484553][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.492146][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.499837][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.507523][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.515202][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.522797][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.530471][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.538147][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.545809][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.553444][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.561169][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.568845][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.576510][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.584098][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.591770][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.599465][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.607155][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.614822][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.622410][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.630109][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.637795][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.645470][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.653070][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.660764][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.668461][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.676149][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.683736][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.691415][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.699085][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.706740][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.714346][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.722001][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.729663][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.737328][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.745002][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.752593][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.760283][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.767962][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.775632][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.783231][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.790895][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.798584][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.806377][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.813992][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.821669][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.829385][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.837065][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.844736][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.852335][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.860018][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.867695][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.875490][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.883089][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.890762][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.898452][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.906127][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.913732][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.921416][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.929099][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.936784][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.944448][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.952055][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.959725][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.967394][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.975062][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.982651][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.990339][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 794.998026][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.005706][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.013304][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.020991][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.028676][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.036362][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.043971][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.051663][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.059362][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.067130][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.074793][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.082398][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.090078][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.097838][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.105518][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.113107][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.120775][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.128474][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.136150][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.143764][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.151533][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.159201][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.166887][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.174568][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.182176][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.189875][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.197535][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.205201][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.212808][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.220497][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.228165][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.235839][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.243434][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.251117][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.258901][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.266703][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.274307][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.281980][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.289653][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.297341][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.305011][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.312596][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.320276][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.327956][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.335633][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.343229][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.350901][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.358597][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.366279][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.373887][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.381570][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.389236][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.396907][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.404566][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.412160][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.419823][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.427500][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.435160][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.442741][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.450406][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.458068][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.465728][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.473322][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.480988][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.488664][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.496338][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.503927][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.511593][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.519242][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.526901][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.534547][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.542134][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.549811][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.557480][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.565152][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.572741][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.580411][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.588069][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.595739][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.603330][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.611007][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.618662][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.626343][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.633927][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.641616][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.649295][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.656958][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.664608][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.672231][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.679910][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.687573][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.695235][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.702816][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.710488][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.718160][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.725837][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.733430][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.741094][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.748759][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.756525][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.764119][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.771801][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.779475][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.787143][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.794809][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.802400][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.810066][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.817729][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.825397][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.832993][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.840695][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.848378][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.856048][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.863641][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.871317][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.878980][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.886647][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.894227][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.901882][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.909554][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.917225][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.924906][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.932509][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.940174][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.947846][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.955527][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.963132][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.970823][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.978489][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.986159][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 795.993742][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.001435][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.009109][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.016786][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.024441][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.032048][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.039744][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.047427][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.055114][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.062706][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.070405][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.078093][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.085765][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.093357][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.101040][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.108718][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.116538][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.124123][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.131802][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.139479][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.147160][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.154826][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.162409][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.170091][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.177780][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.185468][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.193063][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.200847][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.208520][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.216216][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.223813][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.231492][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.239162][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.246835][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.254487][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.262075][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.269756][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.277432][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.285100][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.292688][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.300353][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.307998][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.315665][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.323257][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.330937][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.338635][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.346312][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.353926][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.361728][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.369526][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.377201][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.384871][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.392453][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.400122][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.407796][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.415461][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.423056][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.430722][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.438400][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.446093][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.453677][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.461394][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.469118][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.476865][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.484566][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.492153][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.499874][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.507585][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.515295][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.522899][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.530620][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.538338][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.546069][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.553650][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.561364][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.569084][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.576800][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.584491][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.592072][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.599764][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.607496][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.615199][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.622790][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.630514][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.638241][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.645962][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.653543][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.661248][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.669020][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.676762][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.684469][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.692063][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.699802][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.707531][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.715260][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.722845][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.730555][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.738286][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.746037][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.753628][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.761346][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.769066][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.776795][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.784485][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.792077][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.799809][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.807532][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.815257][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.822868][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.830616][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.838409][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.846252][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.853824][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.861535][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.869297][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.876999][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.884708][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.892294][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.900031][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.907746][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.915465][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.923067][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.930777][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.938501][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.946245][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.953831][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.961546][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.969288][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.977005][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.984695][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 796.992280][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.000081][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.008062][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.015781][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.023375][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.031102][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.038823][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.046539][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.054130][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.061828][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.069558][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.077297][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.085010][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.092593][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.100313][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.108023][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.115765][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.123357][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.131055][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.138799][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.146511][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.154098][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.161805][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.169550][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.177324][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.185057][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.192637][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.200350][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.208056][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.215771][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.223349][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.231048][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.238775][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.246511][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.254098][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.261788][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.269488][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.277262][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.284968][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.292550][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.300288][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.308022][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.315738][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.323326][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.331017][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.338745][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.346460][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.354049][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.361837][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.369560][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.377290][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.385019][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.392603][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.400305][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.408077][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.415799][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.423392][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.431084][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.438830][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.446547][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.454129][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.461824][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.469497][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.477180][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.484824][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.492404][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.500124][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.507829][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.515531][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.523115][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.530863][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.538586][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.546308][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.553891][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.561598][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.569319][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.577036][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.584722][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.592344][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.600060][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.607771][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.615495][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.623094][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.630847][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.638563][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.646280][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.653882][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.661606][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.669363][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.677088][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.684812][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.692505][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.700200][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.707917][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.715619][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.723230][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.730952][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.738675][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.746382][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.753965][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.761703][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.769438][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.777149][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.784844][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.792458][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.800178][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.807907][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.815639][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.823311][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.831044][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.838772][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.846506][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.854092][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.861790][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.869511][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.877273][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.884977][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.892562][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.900260][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.908004][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.915700][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.923313][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.931036][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.938735][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.946452][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.954048][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.961731][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.969494][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.977202][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.984904][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 797.992483][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.000369][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.008092][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.015825][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.023415][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.031129][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.038900][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.046623][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.054303][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.062022][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.069737][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.077449][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.085167][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.092749][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.100467][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.108173][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.115885][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.123472][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.131180][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.138915][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.146623][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.154345][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.161978][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.169717][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.177423][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.185131][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.192712][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.200422][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.208139][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.215852][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.223425][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.231178][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.238944][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.246678][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.254361][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.261949][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.269676][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.277383][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.285078][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.292663][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.300397][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.308111][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.315829][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.323417][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.331119][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.338849][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.346550][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.354253][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.361926][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.369673][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.377380][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.385089][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.392681][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.400395][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.408113][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.415816][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.423400][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.431103][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.438874][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.446601][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.454291][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.461880][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.469633][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.477344][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.485066][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.492654][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.500379][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.508147][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.515858][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.523509][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.531215][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.538934][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.546625][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.554364][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.561952][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.569683][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.577386][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.585090][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.592673][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.600408][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.608131][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.615925][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.623507][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.631244][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.638955][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.646675][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.654371][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.661961][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.669723][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.677435][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.685163][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.692748][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.700449][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.708218][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.715923][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.723518][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.731204][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.738920][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.746643][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.754359][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.761943][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.769684][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.777388][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.785081][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.792668][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.800424][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.808153][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.815907][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.823520][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.831352][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.839097][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.846812][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.854510][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.862092][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.869798][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.877536][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.885248][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.892841][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.900535][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.908255][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.915974][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.923567][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.931293][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.939017][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.946736][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.954408][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.962017][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.969736][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.977477][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.985209][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 798.992789][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.000502][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.008260][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.015971][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.023554][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.031270][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.038985][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.046716][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.054409][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.061989][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.069703][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.077445][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.085148][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.092733][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.100436][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.108136][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.115850][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.123444][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.131152][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.138868][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.146621][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.154311][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.161913][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.169642][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.177397][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.185125][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.192706][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.200440][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.208253][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.215998][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.223583][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.231295][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.239041][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.246766][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.254530][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.262124][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.269802][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.277489][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.285170][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.292766][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.300550][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.308230][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.315915][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.323514][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.331207][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.338898][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.346583][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.354231][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.361834][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.369542][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.377225][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.384893][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.392487][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.400174][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.407864][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.415544][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.423139][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.430845][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.438543][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.446240][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.453823][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.461524][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.469234][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.476926][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.484584][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.492178][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.499884][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.507570][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.515249][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.522846][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.530601][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.538345][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.546106][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.553707][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.561472][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.569210][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.576942][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.584641][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.592347][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.600085][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.607822][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.615545][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.623137][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.630877][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.638606][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.646334][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.654175][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.661775][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.669553][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.677357][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.685090][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.692688][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.700430][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.708190][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.715925][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.723529][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.731287][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.739103][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.746844][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.754556][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.762168][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.769912][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.777675][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.785409][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.793004][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.800765][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.808589][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.816383][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.823997][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.831736][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.839485][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.847211][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.854932][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.862542][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.870274][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.878034][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.885791][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.893397][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.901146][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.908912][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.916634][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.924429][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.932017][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.939743][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.947509][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.955210][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.962795][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.970537][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.978275][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.985996][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 799.993590][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.001321][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.009055][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.016767][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.024469][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.032053][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.039784][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.047557][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.055291][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.062879][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.070622][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.078352][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.086084][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.093670][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.101409][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.109135][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.116866][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.124573][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.132159][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.139886][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.147643][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.155362][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.162951][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.170682][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.178444][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.186171][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.193756][ T8714] hid-generic 2000:001A:0000.0006: unknown main item tag 0x0 [ 800.239348][ T8714] hid-generic 2000:001A:0000.0006: hidraw0: HID v0.00 Device [syz1] on syz0 23:30:37 executing program 3: syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x1e41c0) 23:30:37 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x0, 0x18}, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x14, &(0x7f0000000040)={r2}, 0x8) 23:30:37 executing program 2: syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000980)) 23:30:37 executing program 1: r0 = socket(0x1e, 0x2, 0x0) bind$rds(r0, &(0x7f0000000140)={0x2, 0x0, @loopback}, 0x10) 23:30:37 executing program 5: r0 = syz_open_dev$vim2m(&(0x7f00000004c0)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc0145608, &(0x7f00000000c0)={0x0, 0xa, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "73010600"}, 0x0, 0x0, @fd}) 23:30:37 executing program 0: getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={r5}, 0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r5, 0xfff8, 0x20, 0x8, 0x7}, &(0x7f00000001c0)=0x18) splice(r1, 0x0, r2, 0x0, 0x4ffe0, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000080)={0x2, 0x1000, &(0x7f0000000240)="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"}) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:37 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000000)={&(0x7f00007c6000/0x1000)=nil, &(0x7f0000312000/0x2000)=nil, 0x1000}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 23:30:37 executing program 2: getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x2}, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x11, &(0x7f0000000100)={r2}, 0x8) 23:30:37 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet6_buf(r0, 0x84, 0x22, 0x0, &(0x7f0000000100)) 23:30:38 executing program 4: io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, 0x0, 0x0) 23:30:38 executing program 5: r0 = socket(0xa, 0x1, 0x0) setsockopt$XDP_RX_RING(r0, 0x29, 0x17, 0x0, 0x0) 23:30:38 executing program 5: r0 = socket(0x10, 0x80002, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_NEW_INTERFACE(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000540)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:30:38 executing program 2: socketpair(0x2b, 0x0, 0x0, &(0x7f0000000000)) 23:30:38 executing program 1: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RREAD(r0, &(0x7f00000022c0)={0xb}, 0xb) write$P9_RREAD(r0, &(0x7f0000003300)=ANY=[], 0x1001) write$P9_RMKDIR(r0, &(0x7f0000000040)={0x14}, 0x14) 23:30:38 executing program 4: r0 = socket(0x1e, 0x5, 0x0) sendmsg$rds(r0, &(0x7f00000051c0)={0x0, 0x0, 0x0}, 0x101d0) [ 801.817946][T16431] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=31 sclass=netlink_route_socket pid=16431 comm=syz-executor.5 [ 801.943710][T16435] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=31 sclass=netlink_route_socket pid=16435 comm=syz-executor.5 23:30:39 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x8901, &(0x7f0000000180)={'tunl0\x00', 0x0}) 23:30:39 executing program 5: getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) [ 802.865886][ T8715] kworker/dying (8715) used greatest stack depth: 3424 bytes left 23:30:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) accept4$x25(0xffffffffffffffff, &(0x7f0000000080)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0x800) 23:30:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x13, 0x0, 0x0) 23:30:40 executing program 1: socketpair(0x1e, 0x0, 0x0, &(0x7f0000000000)) 23:30:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x72, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @local}}}}, &(0x7f0000001880)=0xb0) 23:30:40 executing program 2: bpf$BPF_LINK_CREATE(0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x17}, 0x10) 23:30:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)={0x14, r1, 0x1, 0x0, 0x0, {0x10}}, 0x14}}, 0x0) 23:30:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x2d) 23:30:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000200)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000280)={0x14, r1, 0x9629153e8cbc5a4f}, 0x14}}, 0x0) 23:30:41 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) fallocate(r0, 0x4, 0x0, 0x4) 23:30:41 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) 23:30:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1000, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 23:30:41 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x102}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x1, &(0x7f0000000040)=[{0x34}]}) 23:30:42 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x4ffe0, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x70, 0x80, 0xf8, 0x1f, 0x9, 0x0, 0x10001, 0x400, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080)}, 0x42400, 0x80000001, 0x4, 0x1, 0x0, 0x5, 0x40}, r1, 0xa, 0xffffffffffffffff, 0x2) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) 23:30:42 executing program 1: r0 = socket(0x11, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x107, 0x13, 0x0, 0x0) 23:30:42 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x3ff, 0x402) write$evdev(r0, &(0x7f00000000c0)=[{{0x77359400}}], 0x18) 23:30:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000005c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x4}]}, 0x28}}, 0x0) 23:30:42 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x40346) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, 0x0, 0x0) 23:30:42 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) preadv2(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 23:30:43 executing program 1: r0 = socket(0x29, 0x5, 0x0) sendmsg$NET_DM_CMD_START(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14}, 0x14}}, 0x4000095) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000003c0)=ANY=[], 0x34}}, 0x80c0) 23:30:43 executing program 5: prctl$PR_SET_SECCOMP(0x1a, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001bc0)='net/xfrm_stat\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) 23:30:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0xae78, 0x0) 23:30:43 executing program 4: r0 = socket(0xa, 0x80002, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x29, 0x14, 0x0, 0x3) 23:30:43 executing program 3: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000240)={"b4e39263695e888fa4eae36ec7c58115", 0x0, 0x0, {0x3, 0x8}, {0xcb, 0x8000}, 0x0, [0x9, 0x0, 0x0, 0x5a, 0xffffffffffffbdb0, 0x7ff, 0x6, 0xf1, 0x0, 0x5, 0x100, 0x0, 0x1ff, 0x0, 0x3ff, 0xa36]}) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) dup(0xffffffffffffffff) r0 = syz_open_dev$vim2m(&(0x7f0000000040)='/dev/video#\x00', 0x100000000, 0x2) ioctl$vim2m_VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc0205649, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '_Cx0'}, 0x0, 0x0, @userptr}) getresuid(0x0, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000380)='system.posix_acl_access\x00', 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(r0, &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f00000005c0)={{}, {}, [{0x2, 0x5, 0xffffffffffffffff}, {0x2, 0x0, 0xffffffffffffffff}, {0x2, 0x2, 0xffffffffffffffff}, {0x2, 0x1, 0xee00}, {0x2, 0x5, 0xffffffffffffffff}, {}, {0x2, 0x0, 0xee01}, {0x2, 0x6}, {0x2, 0x0, 0xee01}], {}, [{0x8, 0x0, 0xffffffffffffffff}], {0x10, 0x6}, {0x20, 0x4}}, 0x74, 0x0) 23:30:43 executing program 1: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000004f40)=@sg0='/dev/sg0\x00', &(0x7f0000004f80)='./file0\x00', 0x0, 0x7400, 0x0) mount$9p_virtio(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x104000, 0x0) 23:30:45 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80000) fchdir(r1) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000)) ioctl$PPPIOCGFLAGS1(r0, 0x40087447, &(0x7f0000000200)) ioctl$PPPIOCSDEBUG(r0, 0x40047440, &(0x7f0000000080)=0x3) 23:30:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000004200)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004180)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}], 0x5000}, 0x0) 23:30:45 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xc0189436, 0x0) 23:30:45 executing program 2: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000840)="e4", 0x1, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000001180)="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", 0x159, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000400)={r1, r0, r2}, &(0x7f0000000600)=""/206, 0xce, &(0x7f0000000740)={&(0x7f0000000540)={'poly1305\x00'}}) 23:30:45 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) 23:30:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$netlink(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000140)=ANY=[@ANYBLOB="ff"], 0x24}], 0x1}, 0x0) [ 808.469076][T16590] ===================================================== [ 808.476082][T16590] BUG: KMSAN: kernel-infoleak in kmsan_copy_to_user+0x81/0x90 [ 808.483556][T16590] CPU: 0 PID: 16590 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 808.492253][T16590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.502320][T16590] Call Trace: [ 808.505798][T16590] dump_stack+0x21c/0x280 [ 808.510156][T16590] kmsan_report+0xf7/0x1e0 [ 808.514773][T16590] kmsan_internal_check_memory+0x358/0x3d0 [ 808.520671][T16590] ? crypto_shash_final+0x3cd/0x480 [ 808.525909][T16590] kmsan_copy_to_user+0x81/0x90 [ 808.530777][T16590] _copy_to_user+0x18e/0x260 [ 808.535436][T16590] __keyctl_dh_compute+0x24ea/0x2fa0 [ 808.540779][T16590] compat_keyctl_dh_compute+0x34b/0x3e0 [ 808.546356][T16590] __se_compat_sys_keyctl+0xb35/0xd90 [ 808.551757][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.556974][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.562189][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.567522][T16590] ? kmsan_set_origin_checked+0x95/0xf0 [ 808.573090][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.578422][T16590] __ia32_compat_sys_keyctl+0x62/0x80 [ 808.583815][T16590] __do_fast_syscall_32+0x2af/0x480 [ 808.589042][T16590] do_fast_syscall_32+0x6b/0xd0 [ 808.593919][T16590] do_SYSENTER_32+0x73/0x90 [ 808.598499][T16590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 808.604849][T16590] RIP: 0023:0xf7f40549 [ 808.608919][T16590] Code: Bad RIP value. [ 808.612995][T16590] RSP: 002b:00000000f553a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 808.621416][T16590] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020000400 [ 808.629392][T16590] RDX: 0000000020000600 RSI: 00000000000000ce RDI: 0000000020000740 [ 808.637364][T16590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 808.645335][T16590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 808.653306][T16590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 808.661279][T16590] [ 808.663600][T16590] Uninit was created at: [ 808.667856][T16590] kmsan_internal_poison_shadow+0x66/0xd0 [ 808.673576][T16590] kmsan_slab_alloc+0x8a/0xe0 [ 808.678291][T16590] __kmalloc+0x312/0x410 [ 808.682534][T16590] __keyctl_dh_compute+0x1f82/0x2fa0 [ 808.687820][T16590] compat_keyctl_dh_compute+0x34b/0x3e0 [ 808.693367][T16590] __se_compat_sys_keyctl+0xb35/0xd90 [ 808.698744][T16590] __ia32_compat_sys_keyctl+0x62/0x80 [ 808.704203][T16590] __do_fast_syscall_32+0x2af/0x480 [ 808.709402][T16590] do_fast_syscall_32+0x6b/0xd0 [ 808.714339][T16590] do_SYSENTER_32+0x73/0x90 [ 808.718838][T16590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 808.725149][T16590] [ 808.727472][T16590] Bytes 0-205 of 206 are uninitialized [ 808.732921][T16590] Memory access of size 206 starts at ffff888103ae3b00 [ 808.739757][T16590] Data copied to user address 0000000020000600 [ 808.745906][T16590] ===================================================== [ 808.752847][T16590] Disabling lock debugging due to kernel taint [ 808.758989][T16590] Kernel panic - not syncing: panic_on_warn set ... [ 808.765577][T16590] CPU: 0 PID: 16590 Comm: syz-executor.2 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 808.775718][T16590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.785765][T16590] Call Trace: [ 808.789061][T16590] dump_stack+0x21c/0x280 [ 808.793492][T16590] panic+0x4d7/0xef7 [ 808.797404][T16590] ? add_taint+0x17c/0x210 [ 808.801837][T16590] kmsan_report+0x1df/0x1e0 [ 808.806350][T16590] kmsan_internal_check_memory+0x358/0x3d0 [ 808.812168][T16590] ? crypto_shash_final+0x3cd/0x480 [ 808.817376][T16590] kmsan_copy_to_user+0x81/0x90 [ 808.822239][T16590] _copy_to_user+0x18e/0x260 [ 808.826974][T16590] __keyctl_dh_compute+0x24ea/0x2fa0 [ 808.832294][T16590] compat_keyctl_dh_compute+0x34b/0x3e0 [ 808.837858][T16590] __se_compat_sys_keyctl+0xb35/0xd90 [ 808.843241][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.848442][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.853643][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.858842][T16590] ? kmsan_set_origin_checked+0x95/0xf0 [ 808.864392][T16590] ? kmsan_get_metadata+0x116/0x180 [ 808.869604][T16590] __ia32_compat_sys_keyctl+0x62/0x80 [ 808.874984][T16590] __do_fast_syscall_32+0x2af/0x480 [ 808.880191][T16590] do_fast_syscall_32+0x6b/0xd0 [ 808.885049][T16590] do_SYSENTER_32+0x73/0x90 [ 808.889560][T16590] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 808.895886][T16590] RIP: 0023:0xf7f40549 [ 808.899943][T16590] Code: Bad RIP value. [ 808.904096][T16590] RSP: 002b:00000000f553a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 808.912504][T16590] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020000400 [ 808.920559][T16590] RDX: 0000000020000600 RSI: 00000000000000ce RDI: 0000000020000740 [ 808.928612][T16590] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 808.936579][T16590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 808.944547][T16590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 808.953980][T16590] Kernel Offset: disabled [ 808.958307][T16590] Rebooting in 86400 seconds..