08.508651][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 608.513367][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 608.519470][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 608.525648][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 608.530880][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 608.535750][ T9049] do_SYSENTER_32+0x73/0x90 [ 608.540275][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.546613][ T9049] RIP: 0023:0xf7f2b549 [ 608.550690][ T9049] Code: Bad RIP value. [ 608.554763][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 608.558743][ T1] systemd[1]: systemd-journald.service: Unit entered failed state. [ 608.563189][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 608.563204][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 608.563217][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 608.563231][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 608.563244][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 608.563274][ T9049] Uninit was stored to memory at: [ 608.563300][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 608.563319][ T9049] __msan_chain_origin+0x50/0x90 [ 608.563438][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 608.604939][ T1] systemd[1]: systemd-journald.service: Failed with result 'watchdog'. [ 608.611216][ T9049] get_compat_msghdr+0x108/0x2b0 [ 608.611237][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 608.611255][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 608.611276][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 608.611297][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 608.611318][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 608.611340][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 608.611396][ T9049] do_SYSENTER_32+0x73/0x90 [ 608.625750][ T1] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 608.627082][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.666947][ T9187] not chained 1780000 origins [ 608.671880][ T9049] [ 608.676743][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 608.681213][ T9049] Uninit was stored to memory at: [ 608.691089][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.697411][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 608.702049][ T9187] Call Trace: [ 608.704382][ T9049] __msan_chain_origin+0x50/0x90 [ 608.712950][ T9187] dump_stack+0x21c/0x280 [ 608.717977][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 608.728022][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 608.733730][ T9049] get_compat_msghdr+0x108/0x2b0 [ 608.737014][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 608.741946][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 608.746263][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 608.751353][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 608.757059][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 608.761981][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 608.768027][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 608.772515][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 608.777703][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 608.782357][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 608.788149][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 608.794202][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 608.800265][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 608.806400][ T9049] do_SYSENTER_32+0x73/0x90 [ 608.811770][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 608.816951][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.822134][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 608.826958][ T9049] [ 608.832155][ T9187] ? _copy_from_user+0x201/0x310 [ 608.836642][ T9049] Uninit was stored to memory at: [ 608.842185][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 608.848506][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 608.854554][ T9187] __msan_chain_origin+0x50/0x90 [ 608.856870][ T9049] __msan_chain_origin+0x50/0x90 [ 608.861797][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 608.866800][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 608.871998][ T9187] get_compat_msghdr+0x108/0x2b0 [ 608.877680][ T9049] get_compat_msghdr+0x108/0x2b0 [ 608.882608][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 608.887522][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 608.892643][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 608.897721][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 608.902649][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 608.907571][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 608.912058][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 608.916542][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 608.921722][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 608.926385][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 608.932262][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 608.938314][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 608.943498][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 608.949633][ T9049] do_SYSENTER_32+0x73/0x90 [ 608.955249][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 608.960431][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 608.965702][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 608.970515][ T9049] [ 608.975294][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 608.979750][ T9049] Uninit was stored to memory at: [ 608.984526][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 608.990833][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 608.995497][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 608.997810][ T9049] __msan_chain_origin+0x50/0x90 [ 609.003863][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.008867][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 609.015005][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.020708][ T9049] get_compat_msghdr+0x108/0x2b0 [ 609.025898][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.030819][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 609.035651][ T9187] RIP: 0023:0xf7fbb549 [ 609.040754][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 609.045226][ T9187] Code: Bad RIP value. [ 609.050165][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.056458][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 609.060957][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.064998][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 609.069668][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 609.073711][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 609.079769][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 609.088152][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 609.094296][ T9049] do_SYSENTER_32+0x73/0x90 [ 609.102242][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 609.107535][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.115486][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 609.120315][ T9049] [ 609.128300][ T9187] Uninit was stored to memory at: [ 609.132782][ T9049] Uninit was stored to memory at: [ 609.140757][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.147061][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 609.155020][ T9187] __msan_chain_origin+0x50/0x90 [ 609.157420][ T9049] __msan_chain_origin+0x50/0x90 [ 609.162428][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.167430][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 609.173128][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.178832][ T9049] get_compat_msghdr+0x108/0x2b0 [ 609.183754][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.188672][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 609.193780][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.198877][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 609.203803][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.208732][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.213219][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.213252][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.217741][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.222415][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.227073][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 609.233123][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.239175][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 609.245313][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.250495][ T9049] do_SYSENTER_32+0x73/0x90 [ 609.256617][ T9187] [ 609.261470][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.266636][ T9187] Uninit was stored to memory at: [ 609.271120][ T9049] [ 609.275971][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.282268][ T9049] Uninit was stored to memory at: [ 609.286767][ T9187] __msan_chain_origin+0x50/0x90 [ 609.289084][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 609.295407][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.300427][ T9049] __msan_chain_origin+0x50/0x90 [ 609.302760][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.308463][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 609.313468][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.318389][ T9049] get_compat_msghdr+0x108/0x2b0 [ 609.324090][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.329185][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 609.334109][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.339027][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 609.344131][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.348616][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.353538][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.358201][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.362683][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.368718][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 609.368750][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 609.373416][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.379552][ T9049] do_SYSENTER_32+0x73/0x90 [ 609.385602][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.390783][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.396905][ T9187] [ 609.401734][ T9049] [ 609.406916][ T9187] Uninit was stored to memory at: [ 609.411750][ T9049] Uninit was stored to memory at: [ 609.416252][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.420733][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 609.427044][ T9187] __msan_chain_origin+0x50/0x90 [ 609.433364][ T9049] __msan_chain_origin+0x50/0x90 [ 609.435686][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.437998][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 609.443006][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.448014][ T9049] get_compat_msghdr+0x108/0x2b0 [ 609.453727][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.459692][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 609.464620][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.469541][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 609.474647][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.479772][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.484689][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.489610][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.494100][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.498584][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 609.503247][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.507903][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 609.513967][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.520018][ T9049] do_SYSENTER_32+0x73/0x90 [ 609.526159][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.532311][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.537479][ T9187] [ 609.542662][ T9049] [ 609.547494][ T9187] Uninit was stored to memory at: [ 609.552761][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 609.557267][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.561743][ T9049] do_recvmmsg+0xbf/0x22c0 [ 609.568065][ T9187] __msan_chain_origin+0x50/0x90 [ 609.574378][ T9049] do_recvmmsg+0xbf/0x22c0 [ 609.576697][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.615332][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.620322][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.624861][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.629554][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.635640][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.641810][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.647027][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.651893][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.656413][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.662739][ T9187] [ 609.665073][ T9187] Uninit was stored to memory at: [ 609.670116][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.675856][ T9187] __msan_chain_origin+0x50/0x90 [ 609.680808][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.685932][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.690885][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.695396][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.700090][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.706172][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.712337][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.717547][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.722411][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.726931][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.733270][ T9187] [ 609.735600][ T9187] Uninit was stored to memory at: [ 609.740640][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.746379][ T9187] __msan_chain_origin+0x50/0x90 [ 609.751329][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.756450][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.761396][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.765912][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.770601][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.776680][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.782847][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.788061][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.792926][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.797446][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.804288][ T9187] [ 609.806617][ T9187] Uninit was stored to memory at: [ 609.811654][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 609.817386][ T9187] __msan_chain_origin+0x50/0x90 [ 609.822337][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 609.827460][ T9187] get_compat_msghdr+0x108/0x2b0 [ 609.832409][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 609.836919][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 609.841637][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 609.847719][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 609.853885][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 609.859098][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 609.863966][ T9187] do_SYSENTER_32+0x73/0x90 [ 609.868481][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 609.869517][ T9406] not chained 1790000 origins [ 609.874815][ T9187] [ 609.879501][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 609.881804][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 609.890369][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.897900][ T9187] do_recvmmsg+0xbf/0x22c0 [ 609.907931][ T9406] Call Trace: [ 609.912343][ T9187] do_recvmmsg+0xbf/0x22c0 [ 609.915615][ T9406] dump_stack+0x21c/0x280 [ 609.924329][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 609.930066][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 609.936152][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 609.941372][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 609.947197][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 609.953280][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 609.958686][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 609.963901][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 609.969470][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 609.975561][ T9406] ? _copy_from_user+0x201/0x310 [ 609.980520][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 609.985737][ T9406] __msan_chain_origin+0x50/0x90 [ 609.990699][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 609.995854][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.000823][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.005479][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 610.010703][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 610.015923][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 610.021839][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 610.027055][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 610.032706][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 610.038015][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 610.042792][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 610.043106][ T1] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 610.047681][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.057762][ T1] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 610.059554][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.059594][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.059621][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.059667][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.059784][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.067723][ T1] systemd[1]: Stopped Journal Service. [ 610.073301][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.073320][ T9406] RIP: 0023:0xf7f2c549 [ 610.073329][ T9406] Code: Bad RIP value. [ 610.073342][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 610.073364][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 610.073378][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 610.073428][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 610.146261][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 610.154243][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 610.162242][ T9406] Uninit was stored to memory at: [ 610.167289][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.170706][ T1] systemd[1]: Starting Journal Service... [ 610.173112][ T9406] __msan_chain_origin+0x50/0x90 [ 610.183750][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.188893][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.193843][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.198355][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.203046][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.209124][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.215307][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.220517][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.225380][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.229895][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.236215][ T9406] [ 610.238542][ T9406] Uninit was stored to memory at: [ 610.243606][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.249343][ T9406] __msan_chain_origin+0x50/0x90 [ 610.254294][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.259413][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.264361][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.268892][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.273584][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.279674][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.285841][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.291050][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.295911][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.300426][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.306745][ T9406] [ 610.309074][ T9406] Uninit was stored to memory at: [ 610.314109][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.319841][ T9406] __msan_chain_origin+0x50/0x90 [ 610.324787][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.329906][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.334870][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.339381][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.344072][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.350149][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.354789][ T9027] not chained 1800000 origins [ 610.356321][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.360990][ T9027] CPU: 1 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 610.366189][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.374745][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.379587][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.389613][ T9027] Call Trace: [ 610.394117][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.397386][ T9027] dump_stack+0x21c/0x280 [ 610.403677][ T9406] [ 610.408010][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 610.410307][ T9406] Uninit was stored to memory at: [ 610.416022][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 610.421025][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.427075][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 610.432774][ T9406] __msan_chain_origin+0x50/0x90 [ 610.437955][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 610.442876][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.448668][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 610.453759][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.459807][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 610.464735][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.470104][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 610.474597][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.479793][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 610.484459][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.490005][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 610.496054][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.502105][ T9027] ? _copy_from_user+0x201/0x310 [ 610.508240][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.513178][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 610.518360][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.523559][ T9027] __msan_chain_origin+0x50/0x90 [ 610.528401][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.533321][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 610.537804][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.542912][ T9027] get_compat_msghdr+0x108/0x2b0 [ 610.549187][ T9406] [ 610.554134][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 610.556423][ T9406] Uninit was stored to memory at: [ 610.560933][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 610.565943][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.571147][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 610.576837][ T9406] __msan_chain_origin+0x50/0x90 [ 610.582022][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 610.587458][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.594288][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 610.599383][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.605009][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 610.609932][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.615200][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 610.619686][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.624434][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 610.629097][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.633841][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 610.639891][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.644565][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.650693][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.656749][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.661924][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.668058][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 610.672889][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.678073][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 610.682557][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.687390][ T9027] do_SYSENTER_32+0x73/0x90 [ 610.693682][ T9406] [ 610.698184][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.700480][ T9406] Uninit was stored to memory at: [ 610.706807][ T9027] RIP: 0023:0xf7f2b549 [ 610.711820][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.715857][ T9027] Code: Bad RIP value. [ 610.721570][ T9406] __msan_chain_origin+0x50/0x90 [ 610.725612][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 610.730542][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.738929][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 610.744027][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.751977][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 610.756901][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.764851][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 610.769345][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.777294][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 610.781962][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.789914][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 610.795972][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.803924][ T9027] Uninit was stored to memory at: [ 610.810062][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.815066][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 610.820243][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.825945][ T9027] __msan_chain_origin+0x50/0x90 [ 610.830784][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.835697][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 610.840185][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.845285][ T9027] get_compat_msghdr+0x108/0x2b0 [ 610.851571][ T9406] [ 610.856504][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 610.858812][ T9406] Uninit was stored to memory at: [ 610.863311][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 610.868320][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 610.872997][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.878694][ T9406] __msan_chain_origin+0x50/0x90 [ 610.884746][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.889665][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 610.895807][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 610.900896][ T9406] get_compat_msghdr+0x108/0x2b0 [ 610.906077][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 610.910995][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 610.915845][ T9027] do_SYSENTER_32+0x73/0x90 [ 610.920328][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 610.924817][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.929478][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 610.935770][ T9027] [ 610.941841][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 610.944141][ T9027] Uninit was stored to memory at: [ 610.950300][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 610.955303][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 610.960480][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 610.966179][ T9027] __msan_chain_origin+0x50/0x90 [ 610.971012][ T9406] do_SYSENTER_32+0x73/0x90 [ 610.975935][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 610.980425][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 610.985516][ T9027] get_compat_msghdr+0x108/0x2b0 [ 610.991820][ T9406] [ 610.996764][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 610.999067][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 611.003563][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 611.010230][ T9406] do_recvmmsg+0xbf/0x22c0 [ 611.014904][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.019304][ T9406] do_recvmmsg+0xbf/0x22c0 [ 611.025369][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.035981][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 611.041256][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 611.046135][ T9027] do_SYSENTER_32+0x73/0x90 [ 611.050653][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.057070][ T9027] [ 611.059437][ T9027] Uninit was stored to memory at: [ 611.064481][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 611.070215][ T9027] __msan_chain_origin+0x50/0x90 [ 611.075259][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 611.080393][ T9027] get_compat_msghdr+0x108/0x2b0 [ 611.085346][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 611.089863][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 611.094559][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.100645][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.106815][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 611.112030][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 611.116902][ T9027] do_SYSENTER_32+0x73/0x90 [ 611.121422][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.127747][ T9027] [ 611.130077][ T9027] Uninit was stored to memory at: [ 611.135122][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 611.140852][ T9027] __msan_chain_origin+0x50/0x90 [ 611.145803][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 611.150928][ T9027] get_compat_msghdr+0x108/0x2b0 [ 611.155875][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 611.160386][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 611.165073][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.171147][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.177317][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 611.182523][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 611.187388][ T9027] do_SYSENTER_32+0x73/0x90 [ 611.191903][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.198233][ T9027] [ 611.200560][ T9027] Uninit was stored to memory at: [ 611.205597][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 611.211339][ T9027] __msan_chain_origin+0x50/0x90 [ 611.216286][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 611.221403][ T9027] get_compat_msghdr+0x108/0x2b0 [ 611.226348][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 611.230859][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 611.235545][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.241619][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.247782][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 611.252989][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 611.257850][ T9027] do_SYSENTER_32+0x73/0x90 [ 611.262366][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.268682][ T9027] [ 611.271008][ T9027] Uninit was stored to memory at: [ 611.276044][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 611.281771][ T9027] __msan_chain_origin+0x50/0x90 [ 611.286719][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 611.291834][ T9027] get_compat_msghdr+0x108/0x2b0 [ 611.296775][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 611.301290][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 611.305979][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.312053][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.318216][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 611.323420][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 611.328283][ T9027] do_SYSENTER_32+0x73/0x90 [ 611.332813][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.339133][ T9027] [ 611.341459][ T9027] Uninit was stored to memory at: [ 611.346494][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 611.352220][ T9027] __msan_chain_origin+0x50/0x90 [ 611.357165][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 611.362288][ T9027] get_compat_msghdr+0x108/0x2b0 [ 611.367230][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 611.371739][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 611.376427][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.382518][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.388680][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 611.393889][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 611.398751][ T9027] do_SYSENTER_32+0x73/0x90 [ 611.403267][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.409588][ T9027] [ 611.411918][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 611.418595][ T9027] do_recvmmsg+0xbf/0x22c0 [ 611.423016][ T9027] do_recvmmsg+0xbf/0x22c0 [ 611.563140][ T9049] not chained 1810000 origins [ 611.567898][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 611.576485][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.586543][ T9049] Call Trace: [ 611.589860][ T9049] dump_stack+0x21c/0x280 [ 611.594218][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 611.599958][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 611.606070][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.611293][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 611.617123][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 611.623211][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 611.628608][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.633848][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.639066][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 611.644630][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 611.650721][ T9049] ? _copy_from_user+0x201/0x310 [ 611.655679][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.660894][ T9049] __msan_chain_origin+0x50/0x90 [ 611.665859][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 611.671020][ T9049] get_compat_msghdr+0x108/0x2b0 [ 611.675989][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 611.680532][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.685760][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.690987][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 611.696905][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 611.702123][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 611.707784][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 611.713088][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 611.717870][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 611.722655][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 611.727377][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.733473][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.739648][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 611.744878][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 611.749750][ T9049] do_SYSENTER_32+0x73/0x90 [ 611.754274][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.760610][ T9049] RIP: 0023:0xf7f2b549 [ 611.764678][ T9049] Code: Bad RIP value. [ 611.768754][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 611.777180][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 611.785162][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 611.793141][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 611.801119][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 611.809100][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 611.817096][ T9049] Uninit was stored to memory at: [ 611.822139][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 611.827867][ T9049] __msan_chain_origin+0x50/0x90 [ 611.832814][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 611.837931][ T9049] get_compat_msghdr+0x108/0x2b0 [ 611.842889][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 611.847399][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 611.852101][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.858176][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.864338][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 611.869542][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 611.874412][ T9049] do_SYSENTER_32+0x73/0x90 [ 611.878929][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.885248][ T9049] [ 611.887570][ T9049] Uninit was stored to memory at: [ 611.892605][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 611.898329][ T9049] __msan_chain_origin+0x50/0x90 [ 611.903273][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 611.908401][ T9049] get_compat_msghdr+0x108/0x2b0 [ 611.913342][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 611.917850][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 611.922533][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.928605][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 611.934768][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 611.939972][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 611.944828][ T9049] do_SYSENTER_32+0x73/0x90 [ 611.949338][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 611.955655][ T9049] [ 611.957978][ T9049] Uninit was stored to memory at: [ 611.963012][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 611.968737][ T9049] __msan_chain_origin+0x50/0x90 [ 611.973680][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 611.978796][ T9049] get_compat_msghdr+0x108/0x2b0 [ 611.983737][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 611.988257][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 611.992956][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 611.999029][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.005189][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 612.010397][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 612.015274][ T9049] do_SYSENTER_32+0x73/0x90 [ 612.019786][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.026109][ T9049] [ 612.028437][ T9049] Uninit was stored to memory at: [ 612.033472][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 612.039214][ T9049] __msan_chain_origin+0x50/0x90 [ 612.044163][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 612.049280][ T9049] get_compat_msghdr+0x108/0x2b0 [ 612.054223][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 612.058748][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 612.063450][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.069524][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.075685][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 612.080893][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 612.085754][ T9049] do_SYSENTER_32+0x73/0x90 [ 612.090264][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.096582][ T9049] [ 612.098906][ T9049] Uninit was stored to memory at: [ 612.103938][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 612.109671][ T9049] __msan_chain_origin+0x50/0x90 [ 612.114614][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 612.119730][ T9049] get_compat_msghdr+0x108/0x2b0 [ 612.124671][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 612.129183][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 612.133864][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.139936][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.146093][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 612.151304][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 612.156163][ T9049] do_SYSENTER_32+0x73/0x90 [ 612.160683][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.167021][ T9049] [ 612.169347][ T9049] Uninit was stored to memory at: [ 612.174383][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 612.180107][ T9049] __msan_chain_origin+0x50/0x90 [ 612.185054][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 612.190182][ T9049] get_compat_msghdr+0x108/0x2b0 [ 612.195122][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 612.199635][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 612.204319][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.210393][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.216555][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 612.221760][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 612.226616][ T9049] do_SYSENTER_32+0x73/0x90 [ 612.231125][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.237444][ T9049] [ 612.239781][ T9049] Uninit was stored to memory at: [ 612.244816][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 612.250538][ T9049] __msan_chain_origin+0x50/0x90 [ 612.255496][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 612.260611][ T9049] get_compat_msghdr+0x108/0x2b0 [ 612.265567][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 612.270074][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 612.274757][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.280830][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.286989][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 612.292195][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 612.297049][ T9049] do_SYSENTER_32+0x73/0x90 [ 612.301557][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.307874][ T9049] [ 612.310203][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 612.316877][ T9049] do_recvmmsg+0xbf/0x22c0 [ 612.321294][ T9049] do_recvmmsg+0xbf/0x22c0 [ 612.357048][ T9185] not chained 1820000 origins [ 612.361765][ T9185] CPU: 0 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 612.370350][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.380407][ T9185] Call Trace: [ 612.383725][ T9185] dump_stack+0x21c/0x280 [ 612.388082][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 612.393823][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 612.399911][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.405127][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 612.410969][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 612.417057][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 612.422445][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.427670][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.432899][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 612.438464][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 612.444558][ T9185] ? _copy_from_user+0x201/0x310 [ 612.449517][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.454733][ T9185] __msan_chain_origin+0x50/0x90 [ 612.459692][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 612.464847][ T9185] get_compat_msghdr+0x108/0x2b0 [ 612.469820][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 612.474362][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.479584][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.484804][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 612.490736][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 612.495950][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 612.501601][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 612.506920][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 612.511695][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 612.516479][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 612.521199][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.527298][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.532834][ T9027] not chained 1830000 origins [ 612.533473][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 612.543335][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 612.548198][ T9185] do_SYSENTER_32+0x73/0x90 [ 612.552712][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.559046][ T9185] RIP: 0023:0xf7fbb549 [ 612.563107][ T9185] Code: Bad RIP value. [ 612.567179][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 612.575592][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 612.583564][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 612.591546][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 612.599528][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 612.607510][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 612.615517][ T9185] Uninit was stored to memory at: [ 612.615539][ T9027] CPU: 1 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 612.615564][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.620585][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 612.629149][ T9027] Call Trace: [ 612.639204][ T9185] __msan_chain_origin+0x50/0x90 [ 612.644909][ T9027] dump_stack+0x21c/0x280 [ 612.648195][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 612.653115][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 612.657443][ T9185] get_compat_msghdr+0x108/0x2b0 [ 612.662538][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 612.668236][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 612.673159][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 612.679205][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 612.683698][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 612.688879][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.693542][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 612.699329][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.705381][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 612.711435][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 612.717571][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 612.722923][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 612.728101][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 612.733282][ T9185] do_SYSENTER_32+0x73/0x90 [ 612.738116][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 612.743641][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.743660][ T9185] [ 612.748165][ T9027] ? _copy_from_user+0x201/0x310 [ 612.754212][ T9185] Uninit was stored to memory at: [ 612.760537][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 612.762861][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 612.767781][ T9027] __msan_chain_origin+0x50/0x90 [ 612.772787][ T9185] __msan_chain_origin+0x50/0x90 [ 612.777973][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 612.783670][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 612.788609][ T9027] get_compat_msghdr+0x108/0x2b0 [ 612.793511][ T9185] get_compat_msghdr+0x108/0x2b0 [ 612.798615][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 612.803702][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 612.808639][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 612.813539][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 612.818026][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 612.822511][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.827711][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 612.832366][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.837549][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 612.843606][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 612.848784][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 612.855020][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 612.860639][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 612.865814][ T9185] do_SYSENTER_32+0x73/0x90 [ 612.871082][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 612.875931][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.880676][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 612.885148][ T9185] [ 612.889925][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.896221][ T9185] Uninit was stored to memory at: [ 612.900904][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.903215][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 612.909269][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 612.914272][ T9185] __msan_chain_origin+0x50/0x90 [ 612.920415][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 612.926131][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 612.931311][ T9027] do_SYSENTER_32+0x73/0x90 [ 612.936227][ T9185] get_compat_msghdr+0x108/0x2b0 [ 612.941064][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 612.946173][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 612.950674][ T9027] RIP: 0023:0xf7f2b549 [ 612.955596][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 612.961894][ T9027] Code: Bad RIP value. [ 612.966398][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 612.970439][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 612.975106][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 612.979151][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 612.985209][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 612.993593][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 612.999756][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 613.007704][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 613.012892][ T9185] do_SYSENTER_32+0x73/0x90 [ 613.020843][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 613.025687][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.033634][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 613.038112][ T9185] [ 613.046082][ T9027] Uninit was stored to memory at: [ 613.052382][ T9185] Uninit was stored to memory at: [ 613.060357][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.062667][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 613.067677][ T9027] __msan_chain_origin+0x50/0x90 [ 613.072684][ T9185] __msan_chain_origin+0x50/0x90 [ 613.078387][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.084088][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 613.089008][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.093926][ T9185] get_compat_msghdr+0x108/0x2b0 [ 613.099019][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.104112][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 613.109032][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.113951][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 613.118441][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.122929][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.127606][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.132264][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.138317][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.144377][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 613.150515][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.156654][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 613.161834][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.167014][ T9185] do_SYSENTER_32+0x73/0x90 [ 613.171848][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.176679][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.181157][ T9027] [ 613.185643][ T9185] [ 613.191951][ T9027] Uninit was stored to memory at: [ 613.198277][ T9185] Uninit was stored to memory at: [ 613.200651][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.202952][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 613.207958][ T9027] __msan_chain_origin+0x50/0x90 [ 613.212966][ T9185] __msan_chain_origin+0x50/0x90 [ 613.218670][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.224370][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 613.229289][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.234208][ T9185] get_compat_msghdr+0x108/0x2b0 [ 613.239304][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.244404][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 613.249326][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.254243][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 613.258731][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.263214][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.267874][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.272534][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.278582][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.284629][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 613.290769][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.296900][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 613.302080][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.307261][ T9185] do_SYSENTER_32+0x73/0x90 [ 613.312107][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.316952][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.321423][ T9027] [ 613.325910][ T9185] [ 613.332219][ T9027] Uninit was stored to memory at: [ 613.338590][ T9185] Uninit was stored to memory at: [ 613.340923][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.343254][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 613.348259][ T9027] __msan_chain_origin+0x50/0x90 [ 613.353266][ T9185] __msan_chain_origin+0x50/0x90 [ 613.358969][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.364668][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 613.369589][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.374510][ T9185] get_compat_msghdr+0x108/0x2b0 [ 613.379603][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.384711][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 613.389633][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.394561][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 613.399048][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.403534][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.408198][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.412872][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.418920][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.424968][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 613.431539][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.437673][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 613.442851][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.448048][ T9185] do_SYSENTER_32+0x73/0x90 [ 613.452900][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.457731][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.462200][ T9027] [ 613.466687][ T9185] [ 613.473008][ T9027] Uninit was stored to memory at: [ 613.479329][ T9185] Uninit was stored to memory at: [ 613.481661][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.483972][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 613.488986][ T9027] __msan_chain_origin+0x50/0x90 [ 613.493993][ T9185] __msan_chain_origin+0x50/0x90 [ 613.499700][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.505423][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 613.510431][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.515351][ T9185] get_compat_msghdr+0x108/0x2b0 [ 613.520444][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.525550][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 613.530468][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.535390][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 613.539882][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.544377][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.549045][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.553714][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.559760][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.565806][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 613.571942][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.578086][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 613.583271][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.588453][ T9185] do_SYSENTER_32+0x73/0x90 [ 613.593285][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.598123][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.602594][ T9027] [ 613.607084][ T9185] [ 613.613404][ T9027] Uninit was stored to memory at: [ 613.619722][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 613.622053][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.624368][ T9185] do_recvmmsg+0xbf/0x22c0 [ 613.629374][ T9027] __msan_chain_origin+0x50/0x90 [ 613.636027][ T9185] do_recvmmsg+0xbf/0x22c0 [ 613.641730][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.660563][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.665509][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.670027][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.674718][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.680802][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.687060][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.692314][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.697180][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.701696][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.708018][ T9027] [ 613.710351][ T9027] Uninit was stored to memory at: [ 613.715391][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.721135][ T9027] __msan_chain_origin+0x50/0x90 [ 613.726082][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.731205][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.736171][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.740772][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.745462][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.751571][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.757737][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.762955][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.767817][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.772355][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.778676][ T9027] [ 613.781007][ T9027] Uninit was stored to memory at: [ 613.786047][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 613.791780][ T9027] __msan_chain_origin+0x50/0x90 [ 613.796725][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 613.801848][ T9027] get_compat_msghdr+0x108/0x2b0 [ 613.806796][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 613.811307][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 613.816002][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 613.822085][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 613.828251][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 613.833464][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 613.838326][ T9027] do_SYSENTER_32+0x73/0x90 [ 613.842851][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 613.849173][ T9027] [ 613.851506][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 613.858201][ T9027] do_recvmmsg+0xbf/0x22c0 [ 613.862631][ T9027] do_recvmmsg+0xbf/0x22c0 [ 613.917886][ T9187] not chained 1840000 origins [ 613.922606][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 613.931195][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.941275][ T9187] Call Trace: [ 613.944588][ T9187] dump_stack+0x21c/0x280 [ 613.948953][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 613.954711][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 613.960911][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 613.966129][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 613.971952][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 613.978034][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 613.983429][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 613.989447][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 613.994667][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 614.000253][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 614.006344][ T9187] ? _copy_from_user+0x201/0x310 [ 614.011329][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 614.016546][ T9187] __msan_chain_origin+0x50/0x90 [ 614.021507][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.026664][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.031641][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.036213][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 614.041436][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 614.047373][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 614.052591][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 614.058249][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 614.063555][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 614.068344][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 614.073131][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.077856][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.083957][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.090150][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.095380][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.100256][ T9187] do_SYSENTER_32+0x73/0x90 [ 614.104807][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.111145][ T9187] RIP: 0023:0xf7fbb549 [ 614.115213][ T9187] Code: Bad RIP value. [ 614.119287][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 614.122527][ T9049] not chained 1850000 origins [ 614.127720][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 614.140358][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 614.148332][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 614.156306][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 614.164282][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 614.172271][ T9187] Uninit was stored to memory at: [ 614.172294][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 614.172317][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.177340][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 614.185913][ T9049] Call Trace: [ 614.195972][ T9187] __msan_chain_origin+0x50/0x90 [ 614.201678][ T9049] dump_stack+0x21c/0x280 [ 614.204950][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.209872][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 614.214184][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.219280][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 614.224985][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.229911][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.235958][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.240448][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 614.245628][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.250289][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 614.256123][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.262174][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 614.268224][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.274387][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.279744][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.284924][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.290105][ T9187] do_SYSENTER_32+0x73/0x90 [ 614.294940][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 614.300125][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.304613][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 614.310136][ T9187] [ 614.310155][ T9187] Uninit was stored to memory at: [ 614.316481][ T9049] ? _copy_from_user+0x201/0x310 [ 614.322528][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 614.324886][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.329987][ T9187] __msan_chain_origin+0x50/0x90 [ 614.334911][ T9049] __msan_chain_origin+0x50/0x90 [ 614.340617][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.345799][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 614.350792][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.355733][ T9049] get_compat_msghdr+0x108/0x2b0 [ 614.361764][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.366869][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 614.371784][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.376735][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.381217][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.385704][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.390378][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.395560][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 614.401626][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.406824][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 614.412965][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.418869][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 614.424049][ T9187] do_SYSENTER_32+0x73/0x90 [ 614.429244][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 614.434081][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.439695][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 614.444171][ T9187] [ 614.449457][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 614.455753][ T9187] Uninit was stored to memory at: [ 614.460523][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 614.462841][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 614.467605][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.472601][ T9187] __msan_chain_origin+0x50/0x90 [ 614.477270][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.482967][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.489023][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 614.493943][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.500085][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 614.505190][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.510373][ T9049] do_SYSENTER_32+0x73/0x90 [ 614.515291][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.520144][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.524624][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.529108][ T9049] RIP: 0023:0xf7f2b549 [ 614.533782][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.540098][ T9049] Code: Bad RIP value. [ 614.546153][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.546186][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.550231][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 614.556384][ T9187] do_SYSENTER_32+0x73/0x90 [ 614.560430][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 614.565641][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.570461][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 614.578846][ T9187] [ 614.583340][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 614.591308][ T9187] Uninit was stored to memory at: [ 614.597626][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 614.605618][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 614.607947][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 614.615924][ T9187] __msan_chain_origin+0x50/0x90 [ 614.620926][ T9049] Uninit was stored to memory at: [ 614.628893][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.634594][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 614.642556][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.647476][ T9049] __msan_chain_origin+0x50/0x90 [ 614.652482][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.657577][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 614.663363][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.668288][ T9049] get_compat_msghdr+0x108/0x2b0 [ 614.673212][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.677696][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 614.682969][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.687629][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 614.692814][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.698863][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.703353][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.709487][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.714146][ T9187] do_SYSENTER_32+0x73/0x90 [ 614.719332][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 614.725385][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.730216][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 614.736341][ T9187] [ 614.740843][ T9049] do_SYSENTER_32+0x73/0x90 [ 614.746009][ T9187] Uninit was stored to memory at: [ 614.752333][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.757171][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 614.759556][ T9049] [ 614.764057][ T9187] __msan_chain_origin+0x50/0x90 [ 614.769049][ T9049] Uninit was stored to memory at: [ 614.775372][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.781072][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 614.783389][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.788309][ T9049] __msan_chain_origin+0x50/0x90 [ 614.793500][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.798593][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 614.804295][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.809219][ T9049] get_compat_msghdr+0x108/0x2b0 [ 614.814167][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.818649][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 614.823750][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.828407][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 614.833328][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.839378][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.843867][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.850003][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.854683][ T9187] do_SYSENTER_32+0x73/0x90 [ 614.859862][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 614.865912][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.870746][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 614.876865][ T9187] [ 614.881363][ T9049] do_SYSENTER_32+0x73/0x90 [ 614.886531][ T9187] Uninit was stored to memory at: [ 614.892856][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 614.897690][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 614.899990][ T9049] [ 614.904492][ T9187] __msan_chain_origin+0x50/0x90 [ 614.909484][ T9049] Uninit was stored to memory at: [ 614.915809][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 614.921517][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 614.923834][ T9187] get_compat_msghdr+0x108/0x2b0 [ 614.928755][ T9049] __msan_chain_origin+0x50/0x90 [ 614.933759][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 614.938854][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 614.944553][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 614.949473][ T9049] get_compat_msghdr+0x108/0x2b0 [ 614.954396][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.958881][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 614.963980][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.968635][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 614.973559][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 614.979608][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 614.984097][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 614.990232][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 614.994890][ T9187] do_SYSENTER_32+0x73/0x90 [ 615.000069][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 615.006115][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.010945][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 615.017063][ T9187] [ 615.021581][ T9049] do_SYSENTER_32+0x73/0x90 [ 615.026753][ T9187] Uninit was stored to memory at: [ 615.033077][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.037924][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 615.040241][ T9049] [ 615.044758][ T9187] __msan_chain_origin+0x50/0x90 [ 615.049752][ T9049] Uninit was stored to memory at: [ 615.056078][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 615.061777][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 615.064092][ T9187] get_compat_msghdr+0x108/0x2b0 [ 615.069038][ T9049] __msan_chain_origin+0x50/0x90 [ 615.074046][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 615.079141][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 615.084840][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 615.089850][ T9049] get_compat_msghdr+0x108/0x2b0 [ 615.094776][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.099257][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 615.104353][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.109025][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 615.113950][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 615.119999][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.124484][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 615.130618][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.135279][ T9187] do_SYSENTER_32+0x73/0x90 [ 615.140457][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 615.146523][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.151366][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 615.157485][ T9187] [ 615.161997][ T9049] do_SYSENTER_32+0x73/0x90 [ 615.167151][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 615.167182][ T9187] do_recvmmsg+0xbf/0x22c0 [ 615.173583][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.178422][ T9187] do_recvmmsg+0xbf/0x22c0 [ 615.180724][ T9049] [ 615.209410][ T9049] Uninit was stored to memory at: [ 615.214452][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 615.220190][ T9049] __msan_chain_origin+0x50/0x90 [ 615.225153][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 615.230277][ T9049] get_compat_msghdr+0x108/0x2b0 [ 615.235227][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 615.239739][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 615.244427][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.250503][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.256665][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 615.261896][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 615.266757][ T9049] do_SYSENTER_32+0x73/0x90 [ 615.271273][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.277591][ T9049] [ 615.279918][ T9049] Uninit was stored to memory at: [ 615.284955][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 615.290685][ T9049] __msan_chain_origin+0x50/0x90 [ 615.295632][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 615.300754][ T9049] get_compat_msghdr+0x108/0x2b0 [ 615.305700][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 615.310212][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 615.314900][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.321065][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.327230][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 615.332456][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 615.337320][ T9049] do_SYSENTER_32+0x73/0x90 [ 615.341834][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.348173][ T9049] [ 615.350500][ T9049] Uninit was stored to memory at: [ 615.355538][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 615.361282][ T9049] __msan_chain_origin+0x50/0x90 [ 615.366228][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 615.371347][ T9049] get_compat_msghdr+0x108/0x2b0 [ 615.376292][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 615.380801][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 615.384309][ T9406] not chained 1860000 origins [ 615.385496][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.390174][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 615.396222][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.404776][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.410926][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 615.420957][ T9406] Call Trace: [ 615.426166][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 615.429437][ T9406] dump_stack+0x21c/0x280 [ 615.434282][ T9049] do_SYSENTER_32+0x73/0x90 [ 615.438599][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 615.443081][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.448785][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 615.455077][ T9049] [ 615.461150][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 615.463459][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 615.468654][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 615.475311][ T9049] do_recvmmsg+0xbf/0x22c0 [ 615.481099][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 615.485495][ T9049] do_recvmmsg+0xbf/0x22c0 [ 615.491545][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 615.501327][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 615.506542][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 615.512111][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 615.518212][ T9406] ? _copy_from_user+0x201/0x310 [ 615.523172][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 615.528384][ T9406] __msan_chain_origin+0x50/0x90 [ 615.533346][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 615.538520][ T9406] get_compat_msghdr+0x108/0x2b0 [ 615.543487][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 615.548025][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 615.553247][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 615.558465][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 615.564379][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 615.569597][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 615.575252][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 615.580556][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 615.585331][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 615.590114][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 615.594834][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.600930][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.607190][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 615.612441][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 615.617311][ T9406] do_SYSENTER_32+0x73/0x90 [ 615.621836][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.628176][ T9406] RIP: 0023:0xf7f2c549 [ 615.632242][ T9406] Code: Bad RIP value. [ 615.636311][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 615.644740][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 615.652726][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 615.660703][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 615.668698][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 615.676675][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 615.684668][ T9406] Uninit was stored to memory at: [ 615.689712][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 615.695437][ T9406] __msan_chain_origin+0x50/0x90 [ 615.696248][ T9185] not chained 1870000 origins [ 615.700393][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 615.705065][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 615.710161][ T9406] get_compat_msghdr+0x108/0x2b0 [ 615.718711][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.723652][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 615.733686][ T9185] Call Trace: [ 615.738184][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 615.741455][ T9185] dump_stack+0x21c/0x280 [ 615.746110][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.750421][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 615.756467][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.762169][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 615.768306][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 615.774351][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.779530][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 615.784707][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 615.789536][ T9406] do_SYSENTER_32+0x73/0x90 [ 615.795322][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 615.799805][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.805852][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 615.812142][ T9406] [ 615.817511][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.819831][ T9406] Uninit was stored to memory at: [ 615.825025][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.830029][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 615.835209][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 615.840908][ T9406] __msan_chain_origin+0x50/0x90 [ 615.846439][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 615.851356][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 615.857407][ T9185] ? _copy_from_user+0x201/0x310 [ 615.862496][ T9406] get_compat_msghdr+0x108/0x2b0 [ 615.867419][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.872337][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 615.877515][ T9185] __msan_chain_origin+0x50/0x90 [ 615.881997][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 615.886937][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 615.891595][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 615.896707][ T9185] get_compat_msghdr+0x108/0x2b0 [ 615.902735][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 615.907662][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 615.913786][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 615.918294][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.923472][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 615.928651][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.933481][ T9406] do_SYSENTER_32+0x73/0x90 [ 615.938662][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 615.943159][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 615.949032][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 615.955323][ T9406] [ 615.960523][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 615.962817][ T9406] Uninit was stored to memory at: [ 615.968448][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 615.973454][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 615.978726][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 615.984430][ T9406] __msan_chain_origin+0x50/0x90 [ 615.989191][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 615.994117][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 615.998862][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.003958][ T9406] get_compat_msghdr+0x108/0x2b0 [ 616.008633][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.013536][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 616.019594][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.024070][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 616.030218][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.034876][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.040063][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.046108][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.050944][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.057076][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 616.061564][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.066745][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 616.073061][ T9185] RIP: 0023:0xf7fbb549 [ 616.077896][ T9406] do_SYSENTER_32+0x73/0x90 [ 616.081935][ T9185] Code: Bad RIP value. [ 616.086436][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.090480][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 616.096781][ T9406] [ 616.105180][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 616.107490][ T9406] Uninit was stored to memory at: [ 616.115456][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 616.120470][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 616.128417][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 616.134125][ T9406] __msan_chain_origin+0x50/0x90 [ 616.142077][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 616.147008][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 616.154956][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 616.160230][ T9406] get_compat_msghdr+0x108/0x2b0 [ 616.168185][ T9185] Uninit was stored to memory at: [ 616.173111][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 616.178118][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.182601][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 616.188305][ T9185] __msan_chain_origin+0x50/0x90 [ 616.192965][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.197881][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.203931][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.209023][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.215159][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 616.220076][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.225260][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 616.229740][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.234573][ T9406] do_SYSENTER_32+0x73/0x90 [ 616.239233][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.243733][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.249781][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.256074][ T9406] [ 616.262211][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.262243][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.264545][ T9406] Uninit was stored to memory at: [ 616.269739][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.274573][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 616.279578][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.284062][ T9406] __msan_chain_origin+0x50/0x90 [ 616.289762][ T9185] [ 616.296086][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 616.300993][ T9185] Uninit was stored to memory at: [ 616.303336][ T9406] get_compat_msghdr+0x108/0x2b0 [ 616.308429][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.313434][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 616.318351][ T9185] __msan_chain_origin+0x50/0x90 [ 616.324050][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 616.328535][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.333458][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.338116][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.343211][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.349255][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.354198][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 616.360324][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.364812][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 616.369996][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.374653][ T9406] do_SYSENTER_32+0x73/0x90 [ 616.379486][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.385534][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.390016][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.396134][ T9406] [ 616.402467][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.407632][ T9406] Uninit was stored to memory at: [ 616.409959][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.414792][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 616.419797][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.424296][ T9406] __msan_chain_origin+0x50/0x90 [ 616.429983][ T9185] [ 616.436303][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 616.441195][ T9185] Uninit was stored to memory at: [ 616.441230][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.443546][ T9406] get_compat_msghdr+0x108/0x2b0 [ 616.448637][ T9185] __msan_chain_origin+0x50/0x90 [ 616.453656][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 616.459364][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.464283][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 616.469222][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.473710][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.478814][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.483487][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.488417][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.494472][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 616.498959][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.505096][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 616.509779][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.514955][ T9406] do_SYSENTER_32+0x73/0x90 [ 616.521004][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.525839][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.531971][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.536444][ T9406] [ 616.541643][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.547936][ T9406] Uninit was stored to memory at: [ 616.552789][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.555098][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 616.559566][ T9185] [ 616.564597][ T9406] __msan_chain_origin+0x50/0x90 [ 616.570897][ T9185] Uninit was stored to memory at: [ 616.576617][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 616.578966][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.583884][ T9406] get_compat_msghdr+0x108/0x2b0 [ 616.588889][ T9185] __msan_chain_origin+0x50/0x90 [ 616.593983][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 616.599857][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.604788][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 616.609719][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.614209][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.619300][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.623961][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.628876][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.634941][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 616.639427][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.645563][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 616.650222][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.655402][ T9406] do_SYSENTER_32+0x73/0x90 [ 616.661454][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.666290][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.672435][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.676908][ T9406] [ 616.682103][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.688399][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 616.693244][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.695554][ T9406] do_recvmmsg+0xbf/0x22c0 [ 616.700026][ T9185] [ 616.706697][ T9406] do_recvmmsg+0xbf/0x22c0 [ 616.712995][ T9185] Uninit was stored to memory at: [ 616.729223][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.734955][ T9185] __msan_chain_origin+0x50/0x90 [ 616.740020][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.745290][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.750278][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.754794][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.759494][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.766705][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.772869][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.778078][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.782936][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.787447][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.793767][ T9185] [ 616.796090][ T9185] Uninit was stored to memory at: [ 616.801123][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.806864][ T9185] __msan_chain_origin+0x50/0x90 [ 616.811811][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.816940][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.821906][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.826413][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.831099][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.837171][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.843330][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.848534][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.853408][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.857921][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.864235][ T9185] [ 616.866573][ T9185] Uninit was stored to memory at: [ 616.871609][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 616.877352][ T9185] __msan_chain_origin+0x50/0x90 [ 616.882299][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 616.887415][ T9185] get_compat_msghdr+0x108/0x2b0 [ 616.892359][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 616.896866][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 616.901551][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 616.907623][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 616.913787][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 616.918994][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 616.923850][ T9185] do_SYSENTER_32+0x73/0x90 [ 616.928365][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 616.934683][ T9185] [ 616.937010][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 616.943686][ T9185] do_recvmmsg+0xbf/0x22c0 [ 616.948103][ T9185] do_recvmmsg+0xbf/0x22c0 [ 617.173472][ T9027] not chained 1880000 origins [ 617.178212][ T9027] CPU: 1 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 617.186797][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.191840][ T9431] systemd-journald[9431]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 617.196917][ T9027] Call Trace: [ 617.215650][ T9027] dump_stack+0x21c/0x280 [ 617.220013][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 617.225753][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 617.231844][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 617.237066][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 617.242893][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 617.248975][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 617.254376][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 617.259600][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 617.265171][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 617.271263][ T9027] ? _copy_from_user+0x201/0x310 [ 617.276220][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 617.281437][ T9027] __msan_chain_origin+0x50/0x90 [ 617.286400][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 617.291553][ T9027] get_compat_msghdr+0x108/0x2b0 [ 617.296522][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 617.301061][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 617.306281][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 617.311508][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 617.316723][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 617.322374][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 617.327685][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 617.332464][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 617.337246][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 617.341964][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 617.348060][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 617.354232][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 617.359460][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 617.364335][ T9027] do_SYSENTER_32+0x73/0x90 [ 617.368861][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.375194][ T9027] RIP: 0023:0xf7f2b549 [ 617.379260][ T9027] Code: Bad RIP value. [ 617.383331][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 617.391753][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 617.399732][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 617.407710][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 617.415690][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 617.423669][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 617.431668][ T9027] Uninit was stored to memory at: [ 617.436710][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 617.442440][ T9027] __msan_chain_origin+0x50/0x90 [ 617.447388][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 617.452509][ T9027] get_compat_msghdr+0x108/0x2b0 [ 617.457453][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 617.461965][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 617.466665][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 617.472757][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 617.478928][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 617.484137][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 617.488997][ T9027] do_SYSENTER_32+0x73/0x90 [ 617.493512][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.499835][ T9027] [ 617.502185][ T9027] Uninit was stored to memory at: [ 617.507223][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 617.512954][ T9027] __msan_chain_origin+0x50/0x90 [ 617.517905][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 617.523027][ T9027] get_compat_msghdr+0x108/0x2b0 [ 617.527514][ T9049] not chained 1890000 origins [ 617.527983][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 617.532659][ T9049] CPU: 0 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 617.537143][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 617.545701][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.550373][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 617.560404][ T9049] Call Trace: [ 617.566477][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 617.569746][ T9049] dump_stack+0x21c/0x280 [ 617.575879][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 617.580195][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 617.585373][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 617.591082][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 617.595921][ T9027] do_SYSENTER_32+0x73/0x90 [ 617.601972][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.606464][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.611662][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 617.617958][ T9027] [ 617.623855][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 617.626167][ T9027] Uninit was stored to memory at: [ 617.632230][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 617.637238][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 617.642591][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.648306][ T9027] __msan_chain_origin+0x50/0x90 [ 617.653488][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.658410][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 617.663586][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 617.668679][ T9027] get_compat_msghdr+0x108/0x2b0 [ 617.674207][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 617.679124][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 617.685178][ T9049] ? _copy_from_user+0x201/0x310 [ 617.689669][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 617.694595][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.699257][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 617.704437][ T9049] __msan_chain_origin+0x50/0x90 [ 617.710500][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 617.715419][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 617.721569][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 617.726682][ T9049] get_compat_msghdr+0x108/0x2b0 [ 617.731846][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 617.736773][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 617.741598][ T9027] do_SYSENTER_32+0x73/0x90 [ 617.746095][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.750573][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.755752][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.762060][ T9027] [ 617.767263][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 617.769578][ T9027] Uninit was stored to memory at: [ 617.775482][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 617.780488][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 617.785669][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 617.791370][ T9027] __msan_chain_origin+0x50/0x90 [ 617.796986][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 617.801907][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 617.807186][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 617.812281][ T9027] get_compat_msghdr+0x108/0x2b0 [ 617.817026][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 617.821943][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 617.826691][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 617.831174][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 617.835851][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 617.840511][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 617.846568][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 617.852613][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 617.858751][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 617.864886][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 617.870070][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 617.875244][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 617.880168][ T9049] do_SYSENTER_32+0x73/0x90 [ 617.885000][ T9027] do_SYSENTER_32+0x73/0x90 [ 617.889486][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.893971][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 617.900277][ T9049] RIP: 0023:0xf7f2b549 [ 617.906574][ T9027] [ 617.910632][ T9049] Code: Bad RIP value. [ 617.912948][ T9027] Uninit was stored to memory at: [ 617.917017][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 617.922034][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 617.930418][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 617.936128][ T9027] __msan_chain_origin+0x50/0x90 [ 617.944084][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 617.949013][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 617.956978][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 617.962079][ T9027] get_compat_msghdr+0x108/0x2b0 [ 617.970030][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 617.974956][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 617.982905][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 617.987414][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 617.995371][ T9049] Uninit was stored to memory at: [ 618.000036][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.005053][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.011104][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.017411][ T9049] __msan_chain_origin+0x50/0x90 [ 618.023549][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 618.028470][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.033654][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 618.038747][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.043928][ T9027] do_SYSENTER_32+0x73/0x90 [ 618.048850][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.053337][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.057820][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.064118][ T9027] [ 618.068796][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.071095][ T9027] Uninit was stored to memory at: [ 618.077156][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.082163][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 618.088314][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.094013][ T9027] __msan_chain_origin+0x50/0x90 [ 618.099210][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.104131][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 618.108967][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.114063][ T9027] get_compat_msghdr+0x108/0x2b0 [ 618.118550][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.123470][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 618.129766][ T9049] [ 618.134265][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 618.136574][ T9049] Uninit was stored to memory at: [ 618.141259][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.146263][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.152315][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.158015][ T9049] __msan_chain_origin+0x50/0x90 [ 618.164156][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 618.169073][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.174255][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 618.179348][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.184183][ T9027] do_SYSENTER_32+0x73/0x90 [ 618.189112][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.193600][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.198084][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.204380][ T9027] [ 618.209057][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.211357][ T9027] Uninit was stored to memory at: [ 618.217421][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.222431][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 618.228568][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.234267][ T9027] __msan_chain_origin+0x50/0x90 [ 618.239449][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.244370][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 618.249219][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.254315][ T9027] get_compat_msghdr+0x108/0x2b0 [ 618.258802][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.263735][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 618.270031][ T9049] [ 618.274537][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 618.276853][ T9049] Uninit was stored to memory at: [ 618.281530][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.286537][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.292586][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.298284][ T9049] __msan_chain_origin+0x50/0x90 [ 618.304436][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 618.309353][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.314536][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 618.319638][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.324478][ T9027] do_SYSENTER_32+0x73/0x90 [ 618.329397][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.333904][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.338400][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.344697][ T9027] [ 618.349374][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.351676][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 618.357737][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.364391][ T9027] do_recvmmsg+0xbf/0x22c0 [ 618.370527][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.374941][ T9027] do_recvmmsg+0xbf/0x22c0 [ 618.380129][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.389442][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.393998][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.400318][ T9049] [ 618.402647][ T9049] Uninit was stored to memory at: [ 618.407682][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.413514][ T9049] __msan_chain_origin+0x50/0x90 [ 618.418504][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.423638][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.428586][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.433101][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.437814][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.443907][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.450099][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.455329][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.460192][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.464709][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.471029][ T9049] [ 618.473356][ T9049] Uninit was stored to memory at: [ 618.478404][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.484142][ T9049] __msan_chain_origin+0x50/0x90 [ 618.489089][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.494216][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.499164][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.503676][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.508361][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.514437][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.520601][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.525813][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.530675][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.535193][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.541515][ T9049] [ 618.543844][ T9049] Uninit was stored to memory at: [ 618.548880][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.554607][ T9049] __msan_chain_origin+0x50/0x90 [ 618.559553][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.564677][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.569622][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.574139][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.578825][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.584907][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.591075][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.596284][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.601223][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.604334][ T9187] not chained 1900000 origins [ 618.606282][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.610950][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 618.617242][ T9049] [ 618.625812][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.628124][ T9049] Uninit was stored to memory at: [ 618.638164][ T9187] Call Trace: [ 618.643186][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 618.646456][ T9187] dump_stack+0x21c/0x280 [ 618.652241][ T9049] __msan_chain_origin+0x50/0x90 [ 618.656559][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 618.661477][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 618.667178][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 618.672270][ T9049] get_compat_msghdr+0x108/0x2b0 [ 618.678324][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 618.683242][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 618.688426][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 618.692906][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 618.698707][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 618.703367][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.709415][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 618.715462][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.720817][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 618.726952][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 618.732134][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 618.737319][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 618.742499][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 618.747333][ T9049] do_SYSENTER_32+0x73/0x90 [ 618.752859][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 618.757346][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.763397][ T9187] ? _copy_from_user+0x201/0x310 [ 618.769691][ T9049] [ 618.774626][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 618.776925][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 618.782134][ T9187] __msan_chain_origin+0x50/0x90 [ 618.788790][ T9049] do_recvmmsg+0xbf/0x22c0 [ 618.793799][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 618.798194][ T9049] do_recvmmsg+0xbf/0x22c0 [ 618.803307][ T9187] get_compat_msghdr+0x108/0x2b0 [ 618.812615][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 618.817179][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 618.822432][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 618.828352][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 618.833571][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 618.839229][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 618.844557][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 618.849338][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 618.854126][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 618.858844][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 618.864944][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 618.871207][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 618.876465][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 618.880864][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 618.881369][ T9187] do_SYSENTER_32+0x73/0x90 [ 618.894182][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 618.900529][ T9187] RIP: 0023:0xf7fbb549 [ 618.904602][ T9187] Code: Bad RIP value. [ 618.907840][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 618.908682][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 618.908706][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 618.908720][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 618.908734][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 618.908787][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 618.957380][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 618.965376][ T9187] Uninit was stored to memory at: [ 618.970416][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 618.976150][ T9187] __msan_chain_origin+0x50/0x90 [ 618.981103][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 618.986229][ T9187] get_compat_msghdr+0x108/0x2b0 [ 618.991181][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 618.995695][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.000386][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.006468][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.012658][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.017871][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.022746][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.027268][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.033594][ T9187] [ 619.035931][ T9187] Uninit was stored to memory at: [ 619.040972][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 619.046739][ T9187] __msan_chain_origin+0x50/0x90 [ 619.051691][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 619.056817][ T9187] get_compat_msghdr+0x108/0x2b0 [ 619.061767][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 619.066281][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.070973][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.077053][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.083219][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.088433][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.093299][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.097819][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.104145][ T9187] [ 619.106476][ T9187] Uninit was stored to memory at: [ 619.111515][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 619.117247][ T9187] __msan_chain_origin+0x50/0x90 [ 619.122202][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 619.127328][ T9187] get_compat_msghdr+0x108/0x2b0 [ 619.132275][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 619.136788][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.141533][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.147620][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.153797][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.159010][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.163874][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.168391][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.174712][ T9187] [ 619.177074][ T9187] Uninit was stored to memory at: [ 619.182114][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 619.187844][ T9187] __msan_chain_origin+0x50/0x90 [ 619.192796][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 619.197923][ T9187] get_compat_msghdr+0x108/0x2b0 [ 619.202920][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 619.207436][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.212156][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.218238][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.224404][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.229618][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.234489][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.239008][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.245331][ T9187] [ 619.247662][ T9187] Uninit was stored to memory at: [ 619.252701][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 619.258431][ T9187] __msan_chain_origin+0x50/0x90 [ 619.263383][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 619.268511][ T9187] get_compat_msghdr+0x108/0x2b0 [ 619.273463][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 619.277978][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.282675][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.288759][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.294926][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.300139][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.305025][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.309547][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.315873][ T9187] [ 619.318208][ T9187] Uninit was stored to memory at: [ 619.323248][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 619.328988][ T9187] __msan_chain_origin+0x50/0x90 [ 619.333939][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 619.339084][ T9187] get_compat_msghdr+0x108/0x2b0 [ 619.344036][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 619.348553][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.353246][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.359332][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.365567][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.370866][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.375729][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.380246][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.386568][ T9187] [ 619.388901][ T9187] Uninit was stored to memory at: [ 619.393941][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 619.399676][ T9187] __msan_chain_origin+0x50/0x90 [ 619.404628][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 619.409759][ T9187] get_compat_msghdr+0x108/0x2b0 [ 619.414708][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 619.419222][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 619.423917][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.429997][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.436167][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 619.441379][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 619.446242][ T9187] do_SYSENTER_32+0x73/0x90 [ 619.450772][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.457098][ T9187] [ 619.459432][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 619.466115][ T9187] do_recvmmsg+0xbf/0x22c0 [ 619.470548][ T9187] do_recvmmsg+0xbf/0x22c0 [ 619.610642][ T9027] not chained 1910000 origins [ 619.615380][ T9027] CPU: 1 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 619.623990][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.634050][ T9027] Call Trace: [ 619.637364][ T9027] dump_stack+0x21c/0x280 [ 619.641727][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 619.647469][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 619.653556][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.658777][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 619.664607][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 619.670710][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 619.676106][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.681334][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.686554][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 619.692121][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 619.698223][ T9027] ? _copy_from_user+0x201/0x310 [ 619.703187][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.708405][ T9027] __msan_chain_origin+0x50/0x90 [ 619.713371][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 619.718529][ T9027] get_compat_msghdr+0x108/0x2b0 [ 619.723522][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 619.728064][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.733287][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.738542][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 619.743759][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 619.749414][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 619.755067][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 619.759847][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 619.764633][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 619.769357][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.775461][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.781641][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 619.786870][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 619.791743][ T9027] do_SYSENTER_32+0x73/0x90 [ 619.796268][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.802607][ T9027] RIP: 0023:0xf7f2b549 [ 619.806675][ T9027] Code: Bad RIP value. [ 619.810750][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 619.819177][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 619.827161][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 619.835147][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 619.843157][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 619.851146][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 619.859149][ T9027] Uninit was stored to memory at: [ 619.864194][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 619.869926][ T9027] __msan_chain_origin+0x50/0x90 [ 619.874882][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 619.880008][ T9027] get_compat_msghdr+0x108/0x2b0 [ 619.884957][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 619.889475][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 619.894188][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.900271][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.906443][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 619.911662][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 619.916527][ T9027] do_SYSENTER_32+0x73/0x90 [ 619.921045][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.927381][ T9027] [ 619.929710][ T9027] Uninit was stored to memory at: [ 619.934749][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 619.940484][ T9027] __msan_chain_origin+0x50/0x90 [ 619.945435][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 619.950562][ T9027] get_compat_msghdr+0x108/0x2b0 [ 619.955515][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 619.960030][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 619.964722][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 619.970803][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 619.976971][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 619.982269][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 619.987139][ T9027] do_SYSENTER_32+0x73/0x90 [ 619.991688][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 619.997402][ T9406] not chained 1920000 origins [ 619.998022][ T9027] [ 620.002709][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 620.005012][ T9027] Uninit was stored to memory at: [ 620.013581][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.018601][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 620.028631][ T9406] Call Trace: [ 620.034356][ T9027] __msan_chain_origin+0x50/0x90 [ 620.037632][ T9406] dump_stack+0x21c/0x280 [ 620.042545][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 620.046858][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 620.051950][ T9027] get_compat_msghdr+0x108/0x2b0 [ 620.057652][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 620.062570][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 620.068622][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.073103][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 620.078300][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 620.082966][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.088756][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 620.094805][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.100854][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 620.106998][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 620.112384][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.117565][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 620.122748][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.127600][ T9027] do_SYSENTER_32+0x73/0x90 [ 620.132783][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 620.137282][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.142825][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 620.149132][ T9027] [ 620.155196][ T9406] ? _copy_from_user+0x201/0x310 [ 620.157495][ T9027] Uninit was stored to memory at: [ 620.162431][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.167449][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 620.172635][ T9406] __msan_chain_origin+0x50/0x90 [ 620.178330][ T9027] __msan_chain_origin+0x50/0x90 [ 620.183283][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 620.188175][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 620.193286][ T9406] get_compat_msghdr+0x108/0x2b0 [ 620.198358][ T9027] get_compat_msghdr+0x108/0x2b0 [ 620.203286][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 620.208200][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 620.212703][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.217177][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 620.222360][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.227020][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.232201][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 620.238248][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.244124][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 620.250279][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 620.255461][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 620.260651][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 620.266266][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 620.271099][ T9027] do_SYSENTER_32+0x73/0x90 [ 620.276371][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 620.280860][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.285602][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 620.291894][ T9027] [ 620.296656][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 620.298959][ T9027] Uninit was stored to memory at: [ 620.303662][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.308652][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 620.314712][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.320403][ T9027] __msan_chain_origin+0x50/0x90 [ 620.326540][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 620.331457][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 620.336665][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 620.341746][ T9027] get_compat_msghdr+0x108/0x2b0 [ 620.346581][ T9406] do_SYSENTER_32+0x73/0x90 [ 620.351496][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 620.355987][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.360467][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 620.366774][ T9406] RIP: 0023:0xf7f2c549 [ 620.371442][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.375477][ T9406] Code: Bad RIP value. [ 620.381539][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.385581][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 620.391728][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 620.400113][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 620.405319][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 620.413270][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 620.418111][ T9027] do_SYSENTER_32+0x73/0x90 [ 620.426060][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 620.430640][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.430662][ T9027] [ 620.438642][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 620.444953][ T9027] Uninit was stored to memory at: [ 620.447282][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.455268][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 620.460269][ T9406] Uninit was stored to memory at: [ 620.468251][ T9027] __msan_chain_origin+0x50/0x90 [ 620.473955][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 620.478978][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 620.483895][ T9406] __msan_chain_origin+0x50/0x90 [ 620.489601][ T9027] get_compat_msghdr+0x108/0x2b0 [ 620.494701][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 620.499619][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 620.504542][ T9406] get_compat_msghdr+0x108/0x2b0 [ 620.509632][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 620.514122][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 620.519048][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.523716][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 620.528209][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.534257][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.538915][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 620.545052][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.551101][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 620.556281][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 620.562414][ T9027] do_SYSENTER_32+0x73/0x90 [ 620.567250][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 620.572460][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.576952][ T9406] do_SYSENTER_32+0x73/0x90 [ 620.581769][ T9027] [ 620.588113][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.592589][ T9027] Uninit was stored to memory at: [ 620.594910][ T9406] [ 620.601255][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 620.606248][ T9406] Uninit was stored to memory at: [ 620.608590][ T9027] __msan_chain_origin+0x50/0x90 [ 620.614298][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 620.619324][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 620.624261][ T9406] __msan_chain_origin+0x50/0x90 [ 620.629964][ T9027] get_compat_msghdr+0x108/0x2b0 [ 620.635059][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 620.639978][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 620.644902][ T9406] get_compat_msghdr+0x108/0x2b0 [ 620.650029][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 620.654516][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 620.659440][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.664099][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 620.668590][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.674645][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.679316][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 620.685454][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.691521][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 620.696707][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 620.702843][ T9027] do_SYSENTER_32+0x73/0x90 [ 620.707677][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 620.712884][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.717371][ T9406] do_SYSENTER_32+0x73/0x90 [ 620.723148][ T9027] [ 620.729474][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.733946][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 620.736260][ T9406] [ 620.742850][ T9027] do_recvmmsg+0xbf/0x22c0 [ 620.749756][ T9406] Uninit was stored to memory at: [ 620.752085][ T9027] do_recvmmsg+0xbf/0x22c0 [ 620.756490][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 620.771649][ T9406] __msan_chain_origin+0x50/0x90 [ 620.777209][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 620.783291][ T9406] get_compat_msghdr+0x108/0x2b0 [ 620.788242][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 620.792756][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 620.797446][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.803527][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.809696][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 620.814904][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 620.819766][ T9406] do_SYSENTER_32+0x73/0x90 [ 620.824281][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.830604][ T9406] [ 620.832939][ T9406] Uninit was stored to memory at: [ 620.837979][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 620.843710][ T9406] __msan_chain_origin+0x50/0x90 [ 620.848663][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 620.853784][ T9406] get_compat_msghdr+0x108/0x2b0 [ 620.858760][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 620.863274][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 620.867965][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.874045][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.880213][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 620.885434][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 620.890297][ T9406] do_SYSENTER_32+0x73/0x90 [ 620.894813][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.901134][ T9406] [ 620.903472][ T9406] Uninit was stored to memory at: [ 620.908529][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 620.914259][ T9406] __msan_chain_origin+0x50/0x90 [ 620.919211][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 620.924352][ T9406] get_compat_msghdr+0x108/0x2b0 [ 620.929319][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 620.933832][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 620.938525][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 620.944606][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 620.950776][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 620.955987][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 620.958990][ T9187] not chained 1930000 origins [ 620.960856][ T9406] do_SYSENTER_32+0x73/0x90 [ 620.965530][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 620.970020][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 620.978589][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.984897][ T9406] [ 620.994941][ T9187] Call Trace: [ 620.997261][ T9406] Uninit was stored to memory at: [ 621.000547][ T9187] dump_stack+0x21c/0x280 [ 621.005551][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 621.009865][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 621.015568][ T9406] __msan_chain_origin+0x50/0x90 [ 621.021291][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 621.026231][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 621.032280][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 621.037373][ T9406] get_compat_msghdr+0x108/0x2b0 [ 621.042557][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 621.047480][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 621.053274][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 621.057760][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 621.063813][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 621.068476][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.073831][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 621.079897][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.085079][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 621.091218][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 621.096403][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 621.101586][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 621.107114][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 621.111947][ T9406] do_SYSENTER_32+0x73/0x90 [ 621.118002][ T9187] ? _copy_from_user+0x201/0x310 [ 621.122495][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.127418][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 621.133714][ T9406] [ 621.138919][ T9187] __msan_chain_origin+0x50/0x90 [ 621.141236][ T9406] Uninit was stored to memory at: [ 621.146176][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.151182][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 621.156310][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.161995][ T9406] __msan_chain_origin+0x50/0x90 [ 621.166923][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.171855][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 621.176365][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 621.181439][ T9406] get_compat_msghdr+0x108/0x2b0 [ 621.186634][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 621.191558][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 621.197436][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 621.201919][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 621.207102][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 621.211781][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.217396][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 621.223447][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.228718][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 621.234856][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 621.239604][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 621.244787][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 621.249706][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.254541][ T9406] do_SYSENTER_32+0x73/0x90 [ 621.259219][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.263691][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.269747][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.276038][ T9406] [ 621.282212][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.284516][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 621.289712][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.296384][ T9406] do_recvmmsg+0xbf/0x22c0 [ 621.301236][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.305638][ T9406] do_recvmmsg+0xbf/0x22c0 [ 621.310151][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.320861][ T9187] RIP: 0023:0xf7fbb549 [ 621.324930][ T9187] Code: Bad RIP value. [ 621.329006][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 621.337429][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 621.345412][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 621.353397][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 621.361379][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.366838][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 621.369362][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.369393][ T9187] Uninit was stored to memory at: [ 621.369421][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.369480][ T9187] __msan_chain_origin+0x50/0x90 [ 621.401427][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.406565][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.411545][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.416065][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.420759][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.426843][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.433015][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.438231][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.443098][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.447624][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.453947][ T9187] [ 621.456280][ T9187] Uninit was stored to memory at: [ 621.461319][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.467049][ T9187] __msan_chain_origin+0x50/0x90 [ 621.472007][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.477145][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.482099][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.486624][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.491337][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.497421][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.503592][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.508997][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.513866][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.518382][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.524709][ T9187] [ 621.527043][ T9187] Uninit was stored to memory at: [ 621.532090][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.537853][ T9187] __msan_chain_origin+0x50/0x90 [ 621.542812][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.547966][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.552919][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.557437][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.562139][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.568222][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.574390][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.579627][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.584496][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.589016][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.595342][ T9187] [ 621.597675][ T9187] Uninit was stored to memory at: [ 621.602722][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.608456][ T9187] __msan_chain_origin+0x50/0x90 [ 621.613410][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.618537][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.623491][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.628017][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.632710][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.638794][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.644967][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.650185][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.655066][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.659585][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.665908][ T9187] [ 621.668241][ T9187] Uninit was stored to memory at: [ 621.673280][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.679013][ T9187] __msan_chain_origin+0x50/0x90 [ 621.683965][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.689091][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.694041][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.698558][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.703249][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.709330][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.715499][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.720716][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.725578][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.730097][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.736429][ T9187] [ 621.738759][ T9187] Uninit was stored to memory at: [ 621.743800][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.749536][ T9187] __msan_chain_origin+0x50/0x90 [ 621.754491][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.759637][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.764589][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.769108][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.773811][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.779893][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.786063][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.791305][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.796270][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.800853][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.804172][ T9185] not chained 1940000 origins [ 621.807188][ T9187] [ 621.811898][ T9185] CPU: 0 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 621.814203][ T9187] Uninit was stored to memory at: [ 621.822788][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.827811][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 621.837837][ T9185] Call Trace: [ 621.843649][ T9187] __msan_chain_origin+0x50/0x90 [ 621.846931][ T9185] dump_stack+0x21c/0x280 [ 621.851853][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 621.856185][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 621.861293][ T9187] get_compat_msghdr+0x108/0x2b0 [ 621.867001][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 621.871923][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 621.877990][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 621.882491][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 621.887680][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 621.892342][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 621.898134][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 621.904189][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 621.910237][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 621.916381][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 621.921733][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 621.926916][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 621.932094][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 621.936926][ T9187] do_SYSENTER_32+0x73/0x90 [ 621.942109][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 621.946596][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 621.952125][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 621.958420][ T9187] [ 621.964487][ T9185] ? _copy_from_user+0x201/0x310 [ 621.966792][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 621.971726][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 621.978386][ T9187] do_recvmmsg+0xbf/0x22c0 [ 621.983571][ T9185] __msan_chain_origin+0x50/0x90 [ 621.987974][ T9187] do_recvmmsg+0xbf/0x22c0 [ 621.992902][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.002504][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.007513][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.012060][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 622.017300][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 622.022529][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 622.028448][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 622.033677][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 622.039337][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 622.044648][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 622.049426][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 622.054211][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.058929][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.065031][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.071207][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.076435][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.081306][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.085832][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.092169][ T9185] RIP: 0023:0xf7fbb549 [ 622.096236][ T9185] Code: Bad RIP value. [ 622.100307][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 622.108738][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 622.116719][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 622.124702][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 622.132682][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 622.140667][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.148675][ T9185] Uninit was stored to memory at: [ 622.153715][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.159447][ T9185] __msan_chain_origin+0x50/0x90 [ 622.164398][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.169519][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.174465][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.178980][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.183675][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.189754][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.195922][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.201137][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.203437][ T9049] not chained 1950000 origins [ 622.206022][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.210713][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 622.215218][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.223774][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.230079][ T9185] [ 622.240122][ T9049] Call Trace: [ 622.242438][ T9185] Uninit was stored to memory at: [ 622.245727][ T9049] dump_stack+0x21c/0x280 [ 622.250734][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.255133][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 622.260835][ T9185] __msan_chain_origin+0x50/0x90 [ 622.266540][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 622.271477][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.277539][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 622.283329][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.288512][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 622.293429][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.299221][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 622.303706][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.309759][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 622.314419][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.319821][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 622.325873][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.331678][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 622.337825][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.343024][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 622.348208][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.353750][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 622.358585][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.364651][ T9049] ? _copy_from_user+0x201/0x310 [ 622.369179][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.374103][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 622.381107][ T9185] [ 622.386303][ T9049] __msan_chain_origin+0x50/0x90 [ 622.388605][ T9185] Uninit was stored to memory at: [ 622.393542][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 622.398561][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.403676][ T9049] get_compat_msghdr+0x108/0x2b0 [ 622.409368][ T9185] __msan_chain_origin+0x50/0x90 [ 622.414309][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 622.419230][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.423731][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 622.428817][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.434003][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 622.438921][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.444109][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 622.448593][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.454471][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 622.459144][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.464343][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 622.470396][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.476012][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 622.482152][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.487426][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 622.492622][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.497381][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 622.502218][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.506965][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 622.511455][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.516129][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.522425][ T9185] [ 622.528496][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.530791][ T9185] Uninit was stored to memory at: [ 622.536960][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 622.541967][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.547156][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 622.552866][ T9185] __msan_chain_origin+0x50/0x90 [ 622.557702][ T9049] do_SYSENTER_32+0x73/0x90 [ 622.562645][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.567131][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.572221][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.579484][ T9049] RIP: 0023:0xf7f2b549 [ 622.584413][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.588451][ T9049] Code: Bad RIP value. [ 622.592952][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.596998][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 622.601679][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.611031][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 622.617099][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.625051][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 622.631197][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.639165][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 622.644374][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.652325][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 622.657175][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.665131][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 622.669621][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.679486][ T9049] Uninit was stored to memory at: [ 622.685802][ T9185] [ 622.690835][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 622.693144][ T9185] Uninit was stored to memory at: [ 622.698859][ T9049] __msan_chain_origin+0x50/0x90 [ 622.703897][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.708817][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 622.714532][ T9185] __msan_chain_origin+0x50/0x90 [ 622.719628][ T9049] get_compat_msghdr+0x108/0x2b0 [ 622.724570][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.729494][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 622.734606][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.739104][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 622.744029][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.749654][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.754136][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.760193][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.764854][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.770992][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 622.777043][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.782224][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 622.788356][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.793193][ T9049] do_SYSENTER_32+0x73/0x90 [ 622.798378][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.802885][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.807719][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.814015][ T9049] [ 622.818519][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.820820][ T9049] Uninit was stored to memory at: [ 622.827135][ T9185] [ 622.832159][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 622.834478][ T9185] Uninit was stored to memory at: [ 622.840194][ T9049] __msan_chain_origin+0x50/0x90 [ 622.845205][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.850133][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 622.855829][ T9185] __msan_chain_origin+0x50/0x90 [ 622.860926][ T9049] get_compat_msghdr+0x108/0x2b0 [ 622.865850][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 622.870771][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 622.875868][ T9185] get_compat_msghdr+0x108/0x2b0 [ 622.880355][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 622.885274][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 622.889939][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.894423][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 622.900475][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.905325][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 622.911463][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 622.917511][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 622.922693][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 622.928828][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 622.933648][ T9049] do_SYSENTER_32+0x73/0x90 [ 622.933681][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.938864][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 622.943334][ T9049] [ 622.949660][ T9185] do_SYSENTER_32+0x73/0x90 [ 622.954482][ T9049] Uninit was stored to memory at: [ 622.956818][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 622.961303][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 622.966311][ T9185] [ 622.972655][ T9049] __msan_chain_origin+0x50/0x90 [ 622.979040][ T9185] Uninit was stored to memory at: [ 622.981372][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 622.986291][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 622.991301][ T9049] get_compat_msghdr+0x108/0x2b0 [ 622.996400][ T9185] __msan_chain_origin+0x50/0x90 [ 623.002106][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 623.007032][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 623.011952][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 623.016445][ T9185] get_compat_msghdr+0x108/0x2b0 [ 623.021542][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.026201][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 623.031131][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.037173][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 623.041683][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 623.047822][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.052484][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 623.057670][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.063721][ T9049] do_SYSENTER_32+0x73/0x90 [ 623.068556][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 623.074691][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.079185][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 623.084351][ T9049] [ 623.090679][ T9185] do_SYSENTER_32+0x73/0x90 [ 623.095499][ T9049] Uninit was stored to memory at: [ 623.097847][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.102342][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 623.107365][ T9185] [ 623.113691][ T9049] __msan_chain_origin+0x50/0x90 [ 623.119385][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 623.121714][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 623.126638][ T9185] do_recvmmsg+0xbf/0x22c0 [ 623.133291][ T9049] get_compat_msghdr+0x108/0x2b0 [ 623.138385][ T9185] do_recvmmsg+0xbf/0x22c0 [ 623.142784][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 623.156605][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 623.161322][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.167405][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.173575][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 623.178801][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 623.183667][ T9049] do_SYSENTER_32+0x73/0x90 [ 623.186659][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 623.188228][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.202835][ T9049] [ 623.205170][ T9049] Uninit was stored to memory at: [ 623.210211][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 623.214239][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 623.215981][ T9049] __msan_chain_origin+0x50/0x90 [ 623.229217][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 623.234341][ T9049] get_compat_msghdr+0x108/0x2b0 [ 623.239293][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 623.239349][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 623.243846][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 623.256832][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.262939][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.267103][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 623.269139][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 623.269162][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 623.269182][ T9049] do_SYSENTER_32+0x73/0x90 [ 623.269243][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.298410][ T9049] [ 623.300741][ T9049] Uninit was stored to memory at: [ 623.305783][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 623.311536][ T9049] __msan_chain_origin+0x50/0x90 [ 623.316489][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 623.321614][ T9049] get_compat_msghdr+0x108/0x2b0 [ 623.326566][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 623.331082][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 623.335777][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.341859][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.348068][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 623.353282][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 623.358151][ T9049] do_SYSENTER_32+0x73/0x90 [ 623.362692][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.369022][ T9049] [ 623.371352][ T9049] Uninit was stored to memory at: [ 623.376398][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 623.382141][ T9049] __msan_chain_origin+0x50/0x90 [ 623.387115][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 623.392249][ T9049] get_compat_msghdr+0x108/0x2b0 [ 623.397201][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 623.401775][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 623.406467][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.413242][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.419408][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 623.424620][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 623.429482][ T9049] do_SYSENTER_32+0x73/0x90 [ 623.434003][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.440326][ T9049] [ 623.442661][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 623.449350][ T9049] do_recvmmsg+0xbf/0x22c0 [ 623.453809][ T9049] do_recvmmsg+0xbf/0x22c0 [ 623.625092][ T9187] not chained 1960000 origins [ 623.629830][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 623.638420][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.648502][ T9187] Call Trace: [ 623.651819][ T9187] dump_stack+0x21c/0x280 [ 623.656188][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 623.661936][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 623.668024][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 623.673247][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 623.679078][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 623.685165][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 623.690559][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 623.695783][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 623.701001][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 623.706569][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 623.712667][ T9187] ? _copy_from_user+0x201/0x310 [ 623.717628][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 623.722846][ T9187] __msan_chain_origin+0x50/0x90 [ 623.727812][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 623.732969][ T9187] get_compat_msghdr+0x108/0x2b0 [ 623.737972][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 623.742524][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 623.747749][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 623.753666][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 623.758888][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 623.764824][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 623.770130][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 623.774918][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 623.779707][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 623.784513][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.790616][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.796866][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 623.802100][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 623.807062][ T9187] do_SYSENTER_32+0x73/0x90 [ 623.811611][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.817950][ T9187] RIP: 0023:0xf7fbb549 [ 623.822021][ T9187] Code: Bad RIP value. [ 623.826093][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 623.834520][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 623.842504][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 623.850485][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 623.858902][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 623.866885][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 623.874890][ T9187] Uninit was stored to memory at: [ 623.879935][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 623.885665][ T9187] __msan_chain_origin+0x50/0x90 [ 623.891140][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 623.896272][ T9187] get_compat_msghdr+0x108/0x2b0 [ 623.901221][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 623.905734][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 623.910426][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 623.916505][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 623.922672][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 623.927910][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 623.933471][ T9187] do_SYSENTER_32+0x73/0x90 [ 623.937989][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 623.944333][ T9187] [ 623.946663][ T9187] Uninit was stored to memory at: [ 623.951705][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 623.957435][ T9187] __msan_chain_origin+0x50/0x90 [ 623.962385][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 623.962630][ T9027] not chained 1970000 origins [ 623.967520][ T9187] get_compat_msghdr+0x108/0x2b0 [ 623.972197][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 623.977117][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 623.985679][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.990174][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 624.000220][ T9027] Call Trace: [ 624.004894][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.008196][ T9027] dump_stack+0x21c/0x280 [ 624.014242][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.018556][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 624.024692][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 624.030406][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 624.035620][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 624.041673][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 624.046504][ T9187] do_SYSENTER_32+0x73/0x90 [ 624.051690][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 624.056204][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.061995][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 624.069258][ T9187] [ 624.075322][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 624.077623][ T9187] Uninit was stored to memory at: [ 624.082998][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 624.088001][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 624.093202][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 624.098904][ T9187] __msan_chain_origin+0x50/0x90 [ 624.104432][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 624.109352][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 624.115404][ T9027] ? _copy_from_user+0x201/0x310 [ 624.120758][ T9187] get_compat_msghdr+0x108/0x2b0 [ 624.125682][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 624.130601][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 624.135785][ T9027] __msan_chain_origin+0x50/0x90 [ 624.140270][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 624.145197][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 624.149862][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.154975][ T9027] get_compat_msghdr+0x108/0x2b0 [ 624.161011][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.165939][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 624.172079][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 624.176593][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 624.181780][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 624.186960][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 624.191793][ T9187] do_SYSENTER_32+0x73/0x90 [ 624.196981][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 624.201464][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.206643][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 624.212939][ T9187] [ 624.218570][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 624.220874][ T9187] Uninit was stored to memory at: [ 624.226250][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 624.231259][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 624.236008][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 624.241712][ T9187] __msan_chain_origin+0x50/0x90 [ 624.246458][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 624.251467][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 624.256145][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.261231][ T9187] get_compat_msghdr+0x108/0x2b0 [ 624.267288][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.272211][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 624.279308][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 624.283806][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 624.288996][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 624.293677][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.298511][ T9027] do_SYSENTER_32+0x73/0x90 [ 624.304561][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.309053][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.315189][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 624.321929][ T9027] RIP: 0023:0xf7f2b549 [ 624.327115][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 624.331159][ T9027] Code: Bad RIP value. [ 624.336004][ T9187] do_SYSENTER_32+0x73/0x90 [ 624.340052][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 624.344549][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.352936][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 624.359236][ T9187] [ 624.367204][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 624.369514][ T9187] Uninit was stored to memory at: [ 624.377738][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 624.382755][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 624.390708][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 624.396421][ T9187] __msan_chain_origin+0x50/0x90 [ 624.404374][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 624.409307][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 624.417274][ T9027] Uninit was stored to memory at: [ 624.422388][ T9187] get_compat_msghdr+0x108/0x2b0 [ 624.427410][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 624.432341][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 624.438044][ T9027] __msan_chain_origin+0x50/0x90 [ 624.442530][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 624.447452][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 624.452113][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.457204][ T9027] get_compat_msghdr+0x108/0x2b0 [ 624.463253][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.468186][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 624.474354][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 624.478834][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 624.484022][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 624.488684][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.493603][ T9187] do_SYSENTER_32+0x73/0x90 [ 624.499656][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.504161][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.510299][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 624.516591][ T9187] [ 624.521790][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 624.524091][ T9187] Uninit was stored to memory at: [ 624.528949][ T9027] do_SYSENTER_32+0x73/0x90 [ 624.533956][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 624.538442][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.544147][ T9187] __msan_chain_origin+0x50/0x90 [ 624.550468][ T9027] [ 624.555413][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 624.557713][ T9027] Uninit was stored to memory at: [ 624.562862][ T9187] get_compat_msghdr+0x108/0x2b0 [ 624.567878][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 624.572819][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 624.578529][ T9027] __msan_chain_origin+0x50/0x90 [ 624.583037][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 624.587962][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 624.592627][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.597732][ T9027] get_compat_msghdr+0x108/0x2b0 [ 624.603788][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.608822][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 624.614969][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 624.619454][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 624.624664][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 624.629321][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.634150][ T9187] do_SYSENTER_32+0x73/0x90 [ 624.640206][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.644693][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.650830][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 624.657127][ T9187] [ 624.662348][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 624.664650][ T9187] Uninit was stored to memory at: [ 624.669498][ T9027] do_SYSENTER_32+0x73/0x90 [ 624.674506][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 624.678990][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.684706][ T9187] __msan_chain_origin+0x50/0x90 [ 624.691007][ T9027] [ 624.695944][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 624.698261][ T9027] Uninit was stored to memory at: [ 624.703369][ T9187] get_compat_msghdr+0x108/0x2b0 [ 624.708375][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 624.713295][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 624.719012][ T9027] __msan_chain_origin+0x50/0x90 [ 624.723497][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 624.728418][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 624.733863][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.739672][ T9027] get_compat_msghdr+0x108/0x2b0 [ 624.745724][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.750642][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 624.756788][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 624.761293][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 624.766479][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 624.771150][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.776941][ T9187] do_SYSENTER_32+0x73/0x90 [ 624.783947][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.788432][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.794570][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 624.800864][ T9187] [ 624.806072][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 624.808376][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 624.813220][ T9027] do_SYSENTER_32+0x73/0x90 [ 624.819874][ T9187] do_recvmmsg+0xbf/0x22c0 [ 624.824366][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.828780][ T9187] do_recvmmsg+0xbf/0x22c0 [ 624.835079][ T9027] [ 624.841912][ T9027] Uninit was stored to memory at: [ 624.846996][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 624.852731][ T9027] __msan_chain_origin+0x50/0x90 [ 624.857704][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 624.862852][ T9027] get_compat_msghdr+0x108/0x2b0 [ 624.867808][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 624.872436][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 624.877178][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.883379][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.889545][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 624.894757][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 624.899618][ T9027] do_SYSENTER_32+0x73/0x90 [ 624.904136][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.910480][ T9027] [ 624.912815][ T9027] Uninit was stored to memory at: [ 624.917850][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 624.923579][ T9027] __msan_chain_origin+0x50/0x90 [ 624.928540][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 624.933662][ T9027] get_compat_msghdr+0x108/0x2b0 [ 624.938609][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 624.943121][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 624.947923][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 624.954001][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 624.960193][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 624.965406][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 624.970270][ T9027] do_SYSENTER_32+0x73/0x90 [ 624.974783][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 624.981104][ T9027] [ 624.983443][ T9027] Uninit was stored to memory at: [ 624.988481][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 624.994211][ T9027] __msan_chain_origin+0x50/0x90 [ 624.999164][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 625.004288][ T9027] get_compat_msghdr+0x108/0x2b0 [ 625.009241][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 625.013755][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 625.018447][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.024526][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.030692][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 625.035902][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 625.037964][ T9049] not chained 1980000 origins [ 625.040774][ T9027] do_SYSENTER_32+0x73/0x90 [ 625.045448][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 625.049937][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.058507][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.064842][ T9027] [ 625.077847][ T9049] Call Trace: [ 625.080167][ T9027] Uninit was stored to memory at: [ 625.083454][ T9049] dump_stack+0x21c/0x280 [ 625.088480][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 625.092793][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 625.098489][ T9027] __msan_chain_origin+0x50/0x90 [ 625.104210][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 625.109130][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 625.115170][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.115203][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 625.120299][ T9027] get_compat_msghdr+0x108/0x2b0 [ 625.125481][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 625.131265][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 625.136185][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 625.142232][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 625.146731][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.152105][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.156762][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.161942][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.167990][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 625.173189][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 625.179324][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 625.184858][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 625.190039][ T9049] ? _copy_from_user+0x201/0x310 [ 625.196085][ T9027] do_SYSENTER_32+0x73/0x90 [ 625.200919][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.205851][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.210335][ T9049] __msan_chain_origin+0x50/0x90 [ 625.215500][ T9027] [ 625.221824][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.226733][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 625.229077][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.234156][ T9027] do_recvmmsg+0xbf/0x22c0 [ 625.240816][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.245731][ T9027] do_recvmmsg+0xbf/0x22c0 [ 625.250157][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.264224][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.269479][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 625.275397][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 625.277247][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 625.280616][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 625.280651][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 625.280710][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 625.305547][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 625.310336][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.315059][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.321158][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.327331][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.332562][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.337438][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.341961][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.348296][ T9049] RIP: 0023:0xf7f2b549 [ 625.352387][ T9049] Code: Bad RIP value. [ 625.356481][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 625.364907][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 625.372891][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 625.380872][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 625.388852][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 625.396841][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 625.404840][ T9049] Uninit was stored to memory at: [ 625.409887][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.415620][ T9049] __msan_chain_origin+0x50/0x90 [ 625.420583][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.425707][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.430668][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.435181][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.439874][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.446009][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.452176][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.457391][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.462253][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.466778][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.473105][ T9049] [ 625.475439][ T9049] Uninit was stored to memory at: [ 625.480498][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.486247][ T9049] __msan_chain_origin+0x50/0x90 [ 625.491201][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.496332][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.501284][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.505799][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.510491][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.516570][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.522745][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.527958][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.532824][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.537343][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.543668][ T9049] [ 625.545999][ T9049] Uninit was stored to memory at: [ 625.551040][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.556772][ T9049] __msan_chain_origin+0x50/0x90 [ 625.561723][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.566876][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.571851][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.576364][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.581068][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.587180][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.593348][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.598562][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.603426][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.607946][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.614270][ T9049] [ 625.616600][ T9049] Uninit was stored to memory at: [ 625.621638][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.627371][ T9049] __msan_chain_origin+0x50/0x90 [ 625.632343][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.637466][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.642452][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.646968][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.651661][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.657781][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.663953][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.669163][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.674029][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.678547][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.684871][ T9049] [ 625.687201][ T9049] Uninit was stored to memory at: [ 625.692252][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.697986][ T9049] __msan_chain_origin+0x50/0x90 [ 625.702936][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.708058][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.713010][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.717522][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.722217][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.728303][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.734473][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.739684][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.744548][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.749063][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.755385][ T9049] [ 625.757719][ T9049] Uninit was stored to memory at: [ 625.762758][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.768488][ T9049] __msan_chain_origin+0x50/0x90 [ 625.773441][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.778562][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.783511][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.788026][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.792716][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.798792][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.804959][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.810172][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.815037][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.819556][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.825880][ T9049] [ 625.828238][ T9049] Uninit was stored to memory at: [ 625.833280][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 625.839014][ T9049] __msan_chain_origin+0x50/0x90 [ 625.843968][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 625.849097][ T9049] get_compat_msghdr+0x108/0x2b0 [ 625.854045][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 625.858559][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 625.863272][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 625.869355][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 625.875523][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 625.880734][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 625.885599][ T9049] do_SYSENTER_32+0x73/0x90 [ 625.890120][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 625.896446][ T9049] [ 625.898779][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 625.905460][ T9049] do_recvmmsg+0xbf/0x22c0 [ 625.909887][ T9049] do_recvmmsg+0xbf/0x22c0 [ 626.099944][ T9049] not chained 1990000 origins [ 626.104680][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 626.113269][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.123328][ T9049] Call Trace: [ 626.126643][ T9049] dump_stack+0x21c/0x280 [ 626.131001][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 626.136750][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 626.142851][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 626.148070][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 626.153896][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 626.159981][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 626.165373][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 626.171202][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 626.176461][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 626.182047][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 626.188144][ T9049] ? _copy_from_user+0x201/0x310 [ 626.193105][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 626.198321][ T9049] __msan_chain_origin+0x50/0x90 [ 626.203284][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.208438][ T9049] get_compat_msghdr+0x108/0x2b0 [ 626.213407][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 626.217946][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 626.223168][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 626.228393][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 626.234309][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 626.239524][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 626.245178][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 626.250491][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 626.255270][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 626.260059][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 626.264776][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.270879][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.277054][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 626.282286][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 626.287161][ T9049] do_SYSENTER_32+0x73/0x90 [ 626.291689][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.298027][ T9049] RIP: 0023:0xf7f2b549 [ 626.302094][ T9049] Code: Bad RIP value. [ 626.306166][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 626.314587][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 626.322571][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 626.330556][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 626.338536][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.346516][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 626.354514][ T9049] Uninit was stored to memory at: [ 626.359560][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 626.365293][ T9049] __msan_chain_origin+0x50/0x90 [ 626.370252][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.375375][ T9049] get_compat_msghdr+0x108/0x2b0 [ 626.380325][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 626.384841][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 626.389530][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.395611][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.401781][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 626.406994][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 626.411858][ T9049] do_SYSENTER_32+0x73/0x90 [ 626.416383][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.422706][ T9049] [ 626.425037][ T9049] Uninit was stored to memory at: [ 626.430096][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 626.435827][ T9049] __msan_chain_origin+0x50/0x90 [ 626.440777][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.445909][ T9049] get_compat_msghdr+0x108/0x2b0 [ 626.450863][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 626.455380][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 626.460076][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.466156][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.472324][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 626.477545][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 626.480093][ T9406] not chained 2000000 origins [ 626.482429][ T9049] do_SYSENTER_32+0x73/0x90 [ 626.487104][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 626.491593][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.500154][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.506460][ T9049] [ 626.516502][ T9406] Call Trace: [ 626.518818][ T9049] Uninit was stored to memory at: [ 626.522104][ T9406] dump_stack+0x21c/0x280 [ 626.527108][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 626.531421][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 626.537121][ T9049] __msan_chain_origin+0x50/0x90 [ 626.542913][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 626.547830][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.553879][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 626.558970][ T9049] get_compat_msghdr+0x108/0x2b0 [ 626.564152][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 626.569084][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 626.574972][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 626.579462][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 626.585513][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 626.590175][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.595530][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 626.601584][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.606768][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 626.612913][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 626.618452][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 626.623654][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 626.629704][ T9406] ? _copy_from_user+0x201/0x310 [ 626.634537][ T9049] do_SYSENTER_32+0x73/0x90 [ 626.639461][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 626.643949][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.650432][ T9406] __msan_chain_origin+0x50/0x90 [ 626.656727][ T9049] [ 626.661665][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 626.664917][ T9049] Uninit was stored to memory at: [ 626.670046][ T9406] get_compat_msghdr+0x108/0x2b0 [ 626.675037][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 626.679964][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 626.685648][ T9049] __msan_chain_origin+0x50/0x90 [ 626.685679][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.690184][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 626.695093][ T9049] get_compat_msghdr+0x108/0x2b0 [ 626.700187][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 626.705367][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 626.710292][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 626.715467][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 626.719958][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 626.725836][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.730502][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 626.735683][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.741731][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 626.747350][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 626.753481][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 626.758754][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 626.763930][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 626.768681][ T9049] do_SYSENTER_32+0x73/0x90 [ 626.773514][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 626.778265][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.782772][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.787395][ T9049] [ 626.793727][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.799755][ T9049] Uninit was stored to memory at: [ 626.802092][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 626.808226][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 626.813240][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 626.818412][ T9049] __msan_chain_origin+0x50/0x90 [ 626.824118][ T9406] do_SYSENTER_32+0x73/0x90 [ 626.828951][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.833961][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.838442][ T9049] get_compat_msghdr+0x108/0x2b0 [ 626.843530][ T9406] RIP: 0023:0xf7f2c549 [ 626.849844][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 626.854751][ T9406] Code: Bad RIP value. [ 626.858814][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 626.863295][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 626.867358][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 626.872012][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 626.880410][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 626.886453][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 626.894419][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 626.900546][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 626.908516][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 626.913689][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.921658][ T9049] do_SYSENTER_32+0x73/0x90 [ 626.926484][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 626.934452][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 626.938935][ T9406] Uninit was stored to memory at: [ 626.946883][ T9049] [ 626.953208][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 626.958198][ T9049] Uninit was stored to memory at: [ 626.960527][ T9406] __msan_chain_origin+0x50/0x90 [ 626.966229][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 626.971241][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 626.976156][ T9049] __msan_chain_origin+0x50/0x90 [ 626.981858][ T9406] get_compat_msghdr+0x108/0x2b0 [ 626.986954][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 626.991876][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 626.996890][ T9049] get_compat_msghdr+0x108/0x2b0 [ 627.001997][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.006483][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 627.011420][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.016079][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 627.020581][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.026643][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.031310][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.037443][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.043493][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.048675][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 627.054813][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.059646][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 627.064833][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.069328][ T9049] do_SYSENTER_32+0x73/0x90 [ 627.074134][ T9406] [ 627.074154][ T9406] Uninit was stored to memory at: [ 627.080497][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.084982][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 627.087285][ T9049] [ 627.092306][ T9406] __msan_chain_origin+0x50/0x90 [ 627.098600][ T9049] Uninit was stored to memory at: [ 627.104316][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 627.106632][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 627.111557][ T9406] get_compat_msghdr+0x108/0x2b0 [ 627.116577][ T9049] __msan_chain_origin+0x50/0x90 [ 627.121688][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 627.127390][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 627.132310][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.137233][ T9049] get_compat_msghdr+0x108/0x2b0 [ 627.141739][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.146829][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 627.151491][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.156411][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 627.162462][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.166947][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.173083][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.177744][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.182940][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.188994][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 627.193844][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.199977][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 627.204458][ T9406] [ 627.209656][ T9049] do_SYSENTER_32+0x73/0x90 [ 627.215953][ T9406] Uninit was stored to memory at: [ 627.220799][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.223115][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 627.227583][ T9049] [ 627.232604][ T9406] __msan_chain_origin+0x50/0x90 [ 627.238900][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 627.244611][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 627.246923][ T9049] do_recvmmsg+0xbf/0x22c0 [ 627.251844][ T9406] get_compat_msghdr+0x108/0x2b0 [ 627.258498][ T9049] do_recvmmsg+0xbf/0x22c0 [ 627.263593][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 627.281805][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.286500][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.292584][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.298753][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.304079][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.308985][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.313506][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.319827][ T9406] [ 627.322157][ T9406] Uninit was stored to memory at: [ 627.327200][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 627.332931][ T9406] __msan_chain_origin+0x50/0x90 [ 627.337880][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 627.343001][ T9406] get_compat_msghdr+0x108/0x2b0 [ 627.347949][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 627.352463][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.357154][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.363236][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.369400][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.374609][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.379492][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.384009][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.390331][ T9406] [ 627.392662][ T9406] Uninit was stored to memory at: [ 627.397703][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 627.403433][ T9406] __msan_chain_origin+0x50/0x90 [ 627.408381][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 627.413510][ T9406] get_compat_msghdr+0x108/0x2b0 [ 627.418457][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 627.422967][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.427662][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.433750][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.439916][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.445129][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.450011][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.454526][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.460849][ T9406] [ 627.463178][ T9406] Uninit was stored to memory at: [ 627.468216][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 627.473954][ T9406] __msan_chain_origin+0x50/0x90 [ 627.478911][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 627.484033][ T9406] get_compat_msghdr+0x108/0x2b0 [ 627.488986][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 627.493497][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.498188][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.499551][ T9185] not chained 2010000 origins [ 627.504286][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.508950][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 627.515086][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.523651][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.528847][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.538872][ T9185] Call Trace: [ 627.543737][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.547011][ T9185] dump_stack+0x21c/0x280 [ 627.551499][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.555825][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 627.562108][ T9406] [ 627.567838][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 627.570143][ T9406] Uninit was stored to memory at: [ 627.576211][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 627.581215][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 627.586404][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 627.592101][ T9406] __msan_chain_origin+0x50/0x90 [ 627.597890][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 627.602817][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 627.608873][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 627.613964][ T9406] get_compat_msghdr+0x108/0x2b0 [ 627.619320][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 627.624235][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 627.629416][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 627.633899][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 627.639428][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 627.644096][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.650144][ T9185] ? _copy_from_user+0x201/0x310 [ 627.656198][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.661121][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 627.667265][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 627.672440][ T9185] __msan_chain_origin+0x50/0x90 [ 627.677624][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 627.682543][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 627.687372][ T9406] do_SYSENTER_32+0x73/0x90 [ 627.692481][ T9185] get_compat_msghdr+0x108/0x2b0 [ 627.696954][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.701880][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 627.708169][ T9406] [ 627.712680][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 627.714972][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 627.720166][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 627.726817][ T9406] do_recvmmsg+0xbf/0x22c0 [ 627.732019][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 627.736419][ T9406] do_recvmmsg+0xbf/0x22c0 [ 627.742296][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 627.751875][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 627.757617][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 627.762924][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 627.766627][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 627.767741][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 627.780811][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 627.785536][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.791636][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.797812][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 627.799883][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 627.803078][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 627.816318][ T9185] do_SYSENTER_32+0x73/0x90 [ 627.820877][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.827216][ T9185] RIP: 0023:0xf7fbb549 [ 627.829720][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 627.831326][ T9185] Code: Bad RIP value. [ 627.843690][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 627.852117][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 627.856991][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 627.860097][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 627.860112][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 627.860126][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 627.860139][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 627.860186][ T9185] Uninit was stored to memory at: [ 627.905389][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 627.911121][ T9185] __msan_chain_origin+0x50/0x90 [ 627.916073][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 627.921202][ T9185] get_compat_msghdr+0x108/0x2b0 [ 627.926153][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 627.930668][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 627.935360][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 627.941438][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 627.947695][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 627.952911][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 627.957782][ T9185] do_SYSENTER_32+0x73/0x90 [ 627.962301][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 627.968627][ T9185] [ 627.970959][ T9185] Uninit was stored to memory at: [ 627.975997][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 627.981726][ T9185] __msan_chain_origin+0x50/0x90 [ 627.986677][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 627.991803][ T9185] get_compat_msghdr+0x108/0x2b0 [ 627.996751][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 628.001271][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 628.005962][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.012045][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.018215][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 628.023450][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 628.028314][ T9185] do_SYSENTER_32+0x73/0x90 [ 628.032853][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.039176][ T9185] [ 628.041504][ T9185] Uninit was stored to memory at: [ 628.046543][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 628.052274][ T9185] __msan_chain_origin+0x50/0x90 [ 628.057223][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 628.062344][ T9185] get_compat_msghdr+0x108/0x2b0 [ 628.067293][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 628.071807][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 628.076498][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.082577][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.088744][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 628.093962][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 628.098844][ T9185] do_SYSENTER_32+0x73/0x90 [ 628.103451][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.109777][ T9185] [ 628.112106][ T9185] Uninit was stored to memory at: [ 628.117140][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 628.122870][ T9185] __msan_chain_origin+0x50/0x90 [ 628.127825][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 628.132953][ T9185] get_compat_msghdr+0x108/0x2b0 [ 628.137898][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 628.142411][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 628.147104][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.153184][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.159351][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 628.164560][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 628.169426][ T9185] do_SYSENTER_32+0x73/0x90 [ 628.173945][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.180289][ T9185] [ 628.182620][ T9185] Uninit was stored to memory at: [ 628.187660][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 628.193388][ T9185] __msan_chain_origin+0x50/0x90 [ 628.198356][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 628.203480][ T9185] get_compat_msghdr+0x108/0x2b0 [ 628.208426][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 628.212941][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 628.217628][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.223724][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.229899][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 628.235106][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 628.239968][ T9185] do_SYSENTER_32+0x73/0x90 [ 628.244487][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.250807][ T9185] [ 628.253137][ T9185] Uninit was stored to memory at: [ 628.258170][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 628.263900][ T9185] __msan_chain_origin+0x50/0x90 [ 628.268854][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 628.273976][ T9185] get_compat_msghdr+0x108/0x2b0 [ 628.278943][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 628.283459][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 628.288148][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.294232][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.300399][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 628.305608][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 628.310470][ T9185] do_SYSENTER_32+0x73/0x90 [ 628.314986][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.321307][ T9185] [ 628.323643][ T9185] Uninit was stored to memory at: [ 628.328681][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 628.334430][ T9185] __msan_chain_origin+0x50/0x90 [ 628.339380][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 628.344501][ T9185] get_compat_msghdr+0x108/0x2b0 [ 628.349451][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 628.353964][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 628.358655][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.364733][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.370908][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 628.375183][ T9187] not chained 2020000 origins [ 628.376147][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 628.380831][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 628.385669][ T9185] do_SYSENTER_32+0x73/0x90 [ 628.394228][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.398745][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.408777][ T9187] Call Trace: [ 628.415089][ T9185] [ 628.418378][ T9187] dump_stack+0x21c/0x280 [ 628.420679][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 628.425024][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 628.431677][ T9185] do_recvmmsg+0xbf/0x22c0 [ 628.437394][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 628.441794][ T9185] do_recvmmsg+0xbf/0x22c0 [ 628.447859][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 628.457551][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 628.463419][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 628.469502][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 628.474927][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 628.480148][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 628.485372][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 628.490945][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 628.497043][ T9187] ? _copy_from_user+0x201/0x310 [ 628.502008][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 628.507225][ T9187] __msan_chain_origin+0x50/0x90 [ 628.512190][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 628.517347][ T9187] get_compat_msghdr+0x108/0x2b0 [ 628.522323][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 628.526877][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 628.532121][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 628.538035][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 628.543256][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 628.548908][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 628.554212][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 628.559423][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 628.564218][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 628.568944][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.575053][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.581259][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 628.586490][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 628.591364][ T9187] do_SYSENTER_32+0x73/0x90 [ 628.595897][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.602237][ T9187] RIP: 0023:0xf7fbb549 [ 628.606304][ T9187] Code: Bad RIP value. [ 628.610381][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 628.618812][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 628.626794][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 628.634786][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 628.642773][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 628.650753][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 628.658760][ T9187] Uninit was stored to memory at: [ 628.663808][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 628.669539][ T9187] __msan_chain_origin+0x50/0x90 [ 628.674489][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 628.679615][ T9187] get_compat_msghdr+0x108/0x2b0 [ 628.684567][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 628.687330][ T9027] not chained 2030000 origins [ 628.689113][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 628.693811][ T9027] CPU: 1 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 628.698475][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.707032][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.713099][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.723126][ T9027] Call Trace: [ 628.729284][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 628.732554][ T9027] dump_stack+0x21c/0x280 [ 628.737735][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 628.742055][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 628.746887][ T9187] do_SYSENTER_32+0x73/0x90 [ 628.752592][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 628.757252][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.763316][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 628.770227][ T9187] [ 628.775436][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 628.777772][ T9187] Uninit was stored to memory at: [ 628.783589][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 628.788601][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 628.794675][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 628.800378][ T9187] __msan_chain_origin+0x50/0x90 [ 628.805740][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 628.810664][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 628.815845][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 628.820956][ T9187] get_compat_msghdr+0x108/0x2b0 [ 628.826486][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 628.831406][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 628.837461][ T9027] ? _copy_from_user+0x201/0x310 [ 628.841943][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 628.846886][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 628.851549][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.856735][ T9027] __msan_chain_origin+0x50/0x90 [ 628.862784][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.867705][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 628.873856][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 628.878974][ T9027] get_compat_msghdr+0x108/0x2b0 [ 628.884163][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 628.889105][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 628.893933][ T9187] do_SYSENTER_32+0x73/0x90 [ 628.898448][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 628.902925][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 628.908107][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 628.914399][ T9187] [ 628.919608][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 628.921906][ T9187] Uninit was stored to memory at: [ 628.927114][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 628.932396][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 628.938018][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 628.943722][ T9187] __msan_chain_origin+0x50/0x90 [ 628.948992][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 628.953914][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 628.958672][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 628.963783][ T9187] get_compat_msghdr+0x108/0x2b0 [ 628.968538][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 628.973459][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 628.978138][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.982608][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 628.988667][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 628.993323][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 628.999485][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.005533][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.010718][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.016861][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 629.021700][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.026898][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 629.031389][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.036237][ T9187] do_SYSENTER_32+0x73/0x90 [ 629.042544][ T9027] RIP: 0023:0xf7f2b549 [ 629.047044][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.051082][ T9027] Code: Bad RIP value. [ 629.057669][ T9187] [ 629.061728][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 629.064052][ T9187] Uninit was stored to memory at: [ 629.072456][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 629.077472][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 629.085422][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 629.091133][ T9187] __msan_chain_origin+0x50/0x90 [ 629.099112][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 629.104058][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 629.112015][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.117122][ T9187] get_compat_msghdr+0x108/0x2b0 [ 629.125074][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 629.130002][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 629.137959][ T9027] Uninit was stored to memory at: [ 629.142446][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 629.147457][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.152120][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.157822][ T9027] __msan_chain_origin+0x50/0x90 [ 629.163876][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.168799][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.174939][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 629.180031][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.185213][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 629.190139][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.194977][ T9187] do_SYSENTER_32+0x73/0x90 [ 629.199464][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.203953][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.208615][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.214911][ T9187] [ 629.220980][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.223366][ T9187] Uninit was stored to memory at: [ 629.230218][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.235232][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 629.240431][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.246132][ T9187] __msan_chain_origin+0x50/0x90 [ 629.250968][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.255902][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 629.260404][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.265495][ T9187] get_compat_msghdr+0x108/0x2b0 [ 629.271792][ T9027] [ 629.276727][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 629.279034][ T9027] Uninit was stored to memory at: [ 629.283548][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 629.288558][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.293226][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.299883][ T9027] __msan_chain_origin+0x50/0x90 [ 629.305933][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.310853][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.316992][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 629.322084][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.327267][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 629.332196][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.337051][ T9187] do_SYSENTER_32+0x73/0x90 [ 629.341537][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.346028][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.350702][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.357003][ T9187] [ 629.363066][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.365369][ T9187] Uninit was stored to memory at: [ 629.371517][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.376525][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 629.381708][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.387413][ T9187] __msan_chain_origin+0x50/0x90 [ 629.392253][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.397176][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 629.401666][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.406758][ T9187] get_compat_msghdr+0x108/0x2b0 [ 629.413055][ T9027] [ 629.417990][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 629.420292][ T9027] Uninit was stored to memory at: [ 629.424790][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 629.429800][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.434464][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.440185][ T9027] __msan_chain_origin+0x50/0x90 [ 629.446251][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.451188][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.457337][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 629.466775][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.471958][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 629.476884][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.481721][ T9187] do_SYSENTER_32+0x73/0x90 [ 629.486205][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.490694][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.495351][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.501647][ T9187] [ 629.507720][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.510020][ T9187] Uninit was stored to memory at: [ 629.516169][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.521172][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 629.526353][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.532052][ T9187] __msan_chain_origin+0x50/0x90 [ 629.536887][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.541812][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 629.546298][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.551390][ T9187] get_compat_msghdr+0x108/0x2b0 [ 629.557683][ T9027] [ 629.562613][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 629.564933][ T9027] Uninit was stored to memory at: [ 629.569432][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 629.574448][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.579117][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.584815][ T9027] __msan_chain_origin+0x50/0x90 [ 629.590864][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.595783][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.601929][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 629.607031][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.612226][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 629.617148][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.621977][ T9187] do_SYSENTER_32+0x73/0x90 [ 629.626465][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.630954][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.635615][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.641907][ T9187] [ 629.647975][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.650276][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 629.656444][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.663634][ T9187] do_recvmmsg+0xbf/0x22c0 [ 629.668818][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.673213][ T9187] do_recvmmsg+0xbf/0x22c0 [ 629.678047][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.686929][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.693273][ T9027] [ 629.694453][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 629.695643][ T9027] Uninit was stored to memory at: [ 629.708982][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.714716][ T9027] __msan_chain_origin+0x50/0x90 [ 629.719682][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.722118][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 629.724868][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.738120][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.742644][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.747336][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.750793][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 629.753453][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.767917][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.773130][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.778002][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.779922][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 629.782558][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.797178][ T9027] [ 629.799509][ T9027] Uninit was stored to memory at: [ 629.804578][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.807896][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 629.810309][ T9027] __msan_chain_origin+0x50/0x90 [ 629.810330][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.810350][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.810369][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.810387][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.810449][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.848971][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.855174][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.860389][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.865260][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.869778][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.876100][ T9027] [ 629.878435][ T9027] Uninit was stored to memory at: [ 629.883472][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 629.889205][ T9027] __msan_chain_origin+0x50/0x90 [ 629.894162][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 629.899287][ T9027] get_compat_msghdr+0x108/0x2b0 [ 629.904236][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 629.908749][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 629.913442][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 629.919522][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 629.925739][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 629.930973][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 629.935837][ T9027] do_SYSENTER_32+0x73/0x90 [ 629.940355][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 629.946685][ T9027] [ 629.949018][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 629.955708][ T9027] do_recvmmsg+0xbf/0x22c0 [ 629.960135][ T9027] do_recvmmsg+0xbf/0x22c0 [ 630.183298][ T9049] not chained 2040000 origins [ 630.188030][ T9049] CPU: 0 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 630.196615][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.206695][ T9049] Call Trace: [ 630.210016][ T9049] dump_stack+0x21c/0x280 [ 630.214390][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 630.220130][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 630.226225][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.231440][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 630.237265][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 630.243345][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 630.248737][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.253957][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.259173][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 630.264735][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 630.270831][ T9049] ? _copy_from_user+0x201/0x310 [ 630.275791][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.281008][ T9049] __msan_chain_origin+0x50/0x90 [ 630.285972][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 630.291129][ T9049] get_compat_msghdr+0x108/0x2b0 [ 630.296101][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 630.300669][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.305895][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.311144][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 630.317058][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 630.322293][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 630.327944][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 630.333254][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 630.338036][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 630.342825][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 630.347546][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.353657][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.357564][ T9406] not chained 2050000 origins [ 630.359835][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 630.369727][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 630.374590][ T9049] do_SYSENTER_32+0x73/0x90 [ 630.379107][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.385452][ T9049] RIP: 0023:0xf7f2b549 [ 630.389513][ T9049] Code: Bad RIP value. [ 630.393580][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 630.401997][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 630.409971][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 630.417945][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 630.425933][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 630.433906][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 630.441898][ T9049] Uninit was stored to memory at: [ 630.441922][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 630.441946][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.446972][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 630.455529][ T9406] Call Trace: [ 630.465584][ T9049] __msan_chain_origin+0x50/0x90 [ 630.471290][ T9406] dump_stack+0x21c/0x280 [ 630.474591][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 630.479513][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 630.483824][ T9049] get_compat_msghdr+0x108/0x2b0 [ 630.488942][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 630.494648][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 630.499584][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 630.505636][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 630.510121][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 630.515302][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.519963][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 630.525755][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.531804][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 630.537884][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 630.544024][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 630.549392][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 630.554572][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 630.559756][ T9049] do_SYSENTER_32+0x73/0x90 [ 630.564594][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 630.570122][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.574629][ T9406] ? _copy_from_user+0x201/0x310 [ 630.580704][ T9049] [ 630.587057][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 630.591961][ T9049] Uninit was stored to memory at: [ 630.594292][ T9406] __msan_chain_origin+0x50/0x90 [ 630.599472][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 630.604493][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 630.609426][ T9049] __msan_chain_origin+0x50/0x90 [ 630.615155][ T9406] get_compat_msghdr+0x108/0x2b0 [ 630.620248][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 630.625177][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 630.630102][ T9049] get_compat_msghdr+0x108/0x2b0 [ 630.635208][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 630.639680][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 630.644603][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 630.649786][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 630.654279][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 630.659459][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.664121][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 630.669997][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.676047][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 630.681229][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 630.687365][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 630.692980][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 630.698157][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 630.703425][ T9049] do_SYSENTER_32+0x73/0x90 [ 630.708265][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 630.713023][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.717506][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 630.722238][ T9049] [ 630.728577][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.733206][ T9049] Uninit was stored to memory at: [ 630.735545][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.741586][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 630.746595][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 630.752728][ T9049] __msan_chain_origin+0x50/0x90 [ 630.758433][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 630.763618][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 630.768536][ T9406] do_SYSENTER_32+0x73/0x90 [ 630.773366][ T9049] get_compat_msghdr+0x108/0x2b0 [ 630.778477][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.782956][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 630.787875][ T9406] RIP: 0023:0xf7f2c549 [ 630.794187][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 630.798658][ T9406] Code: Bad RIP value. [ 630.802727][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.807380][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 630.811440][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.817496][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 630.825899][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 630.832030][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 630.839995][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 630.845170][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 630.853135][ T9049] do_SYSENTER_32+0x73/0x90 [ 630.857963][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 630.865938][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 630.870422][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 630.878383][ T9049] [ 630.884705][ T9406] Uninit was stored to memory at: [ 630.892651][ T9049] Uninit was stored to memory at: [ 630.894986][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 630.899990][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 630.904995][ T9406] __msan_chain_origin+0x50/0x90 [ 630.910696][ T9049] __msan_chain_origin+0x50/0x90 [ 630.916407][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 630.921324][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 630.926245][ T9406] get_compat_msghdr+0x108/0x2b0 [ 630.931338][ T9049] get_compat_msghdr+0x108/0x2b0 [ 630.936434][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 630.941352][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 630.946277][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 630.950764][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 630.955246][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.959904][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 630.964566][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.970614][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 630.976665][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 630.982798][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 630.988937][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 630.994118][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 630.999315][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.004149][ T9049] do_SYSENTER_32+0x73/0x90 [ 631.008985][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.013469][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.017940][ T9406] [ 631.024247][ T9049] [ 631.030571][ T9406] Uninit was stored to memory at: [ 631.032889][ T9049] Uninit was stored to memory at: [ 631.035219][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 631.040221][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 631.045226][ T9406] __msan_chain_origin+0x50/0x90 [ 631.050927][ T9049] __msan_chain_origin+0x50/0x90 [ 631.056630][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 631.061586][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 631.066505][ T9406] get_compat_msghdr+0x108/0x2b0 [ 631.071595][ T9049] get_compat_msghdr+0x108/0x2b0 [ 631.076688][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 631.081606][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 631.086537][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 631.091022][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 631.095515][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.100176][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.104839][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.110890][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.116940][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 631.123074][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 631.129213][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 631.134392][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 631.139585][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.144416][ T9049] do_SYSENTER_32+0x73/0x90 [ 631.149248][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.153744][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.158215][ T9406] [ 631.164521][ T9049] [ 631.170829][ T9406] Uninit was stored to memory at: [ 631.173144][ T9049] Uninit was stored to memory at: [ 631.175475][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 631.180480][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 631.185484][ T9406] __msan_chain_origin+0x50/0x90 [ 631.191185][ T9049] __msan_chain_origin+0x50/0x90 [ 631.196887][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 631.201809][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 631.206730][ T9406] get_compat_msghdr+0x108/0x2b0 [ 631.211837][ T9049] get_compat_msghdr+0x108/0x2b0 [ 631.216931][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 631.221861][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 631.226787][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 631.231278][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 631.235767][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.240429][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.245090][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.251137][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.257186][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 631.263318][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 631.269456][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 631.274634][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 631.279812][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.284646][ T9049] do_SYSENTER_32+0x73/0x90 [ 631.289481][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.293964][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.298436][ T9406] [ 631.304755][ T9049] [ 631.311073][ T9406] Uninit was stored to memory at: [ 631.313386][ T9049] Uninit was stored to memory at: [ 631.315716][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 631.320720][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 631.325740][ T9406] __msan_chain_origin+0x50/0x90 [ 631.331442][ T9049] __msan_chain_origin+0x50/0x90 [ 631.337150][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 631.342068][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 631.346992][ T9406] get_compat_msghdr+0x108/0x2b0 [ 631.352086][ T9049] get_compat_msghdr+0x108/0x2b0 [ 631.357179][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 631.362099][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 631.367021][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 631.371506][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 631.375996][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.380655][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.385312][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.391361][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.397407][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 631.403541][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 631.409690][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 631.415141][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 631.420323][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.425155][ T9049] do_SYSENTER_32+0x73/0x90 [ 631.429989][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.434475][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.438962][ T9406] [ 631.445279][ T9049] [ 631.451613][ T9406] Uninit was stored to memory at: [ 631.453933][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 631.456281][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 631.461295][ T9049] do_recvmmsg+0xbf/0x22c0 [ 631.467946][ T9406] __msan_chain_origin+0x50/0x90 [ 631.473651][ T9049] do_recvmmsg+0xbf/0x22c0 [ 631.478058][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 631.492029][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 631.492508][ T9406] get_compat_msghdr+0x108/0x2b0 [ 631.505737][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 631.510265][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 631.514958][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.521043][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.527214][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 631.532430][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 631.537293][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.541819][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.548146][ T9406] [ 631.550479][ T9406] Uninit was stored to memory at: [ 631.555528][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 631.561261][ T9406] __msan_chain_origin+0x50/0x90 [ 631.566219][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 631.571344][ T9406] get_compat_msghdr+0x108/0x2b0 [ 631.576299][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 631.580813][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 631.585526][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.591625][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.597813][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 631.603031][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 631.607895][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.612413][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.618735][ T9406] [ 631.621072][ T9406] Uninit was stored to memory at: [ 631.626114][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 631.631847][ T9406] __msan_chain_origin+0x50/0x90 [ 631.636802][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 631.641928][ T9406] get_compat_msghdr+0x108/0x2b0 [ 631.646884][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 631.651400][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 631.656109][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.662191][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.668357][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 631.673568][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 631.678433][ T9406] do_SYSENTER_32+0x73/0x90 [ 631.682951][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 631.689273][ T9406] [ 631.691608][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 631.698290][ T9406] do_recvmmsg+0xbf/0x22c0 [ 631.702716][ T9406] do_recvmmsg+0xbf/0x22c0 [ 631.823318][ T9185] not chained 2060000 origins [ 631.828053][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 631.836643][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.846705][ T9185] Call Trace: [ 631.850022][ T9185] dump_stack+0x21c/0x280 [ 631.854408][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 631.860152][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 631.866241][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 631.871459][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 631.877290][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 631.883381][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 631.888806][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 631.894025][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 631.899598][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 631.905690][ T9185] ? _copy_from_user+0x201/0x310 [ 631.910652][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 631.915874][ T9185] __msan_chain_origin+0x50/0x90 [ 631.920837][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 631.925993][ T9185] get_compat_msghdr+0x108/0x2b0 [ 631.930963][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 631.935505][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 631.940728][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 631.945956][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 631.951872][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 631.957092][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 631.962746][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 631.968057][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 631.972840][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 631.977640][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 631.982362][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 631.988465][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 631.994642][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 631.999877][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.004747][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.009281][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.015652][ T9185] RIP: 0023:0xf7fbb549 [ 632.019723][ T9185] Code: Bad RIP value. [ 632.023805][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 632.032231][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 632.040215][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 632.048196][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 632.056175][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.064156][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 632.072181][ T9185] Uninit was stored to memory at: [ 632.077226][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.082959][ T9185] __msan_chain_origin+0x50/0x90 [ 632.087913][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.093060][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.098011][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.102557][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.107252][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.113351][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.119518][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.124733][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.129604][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.134125][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.140447][ T9185] [ 632.142782][ T9185] Uninit was stored to memory at: [ 632.147842][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.153575][ T9185] __msan_chain_origin+0x50/0x90 [ 632.158524][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.163666][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.168618][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.173132][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.177822][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.183907][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.190085][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.195296][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.200159][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.204680][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.209134][ T9027] not chained 2070000 origins [ 632.211032][ T9185] [ 632.215721][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 632.218023][ T9185] Uninit was stored to memory at: [ 632.226592][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.231610][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.241635][ T9027] Call Trace: [ 632.247349][ T9185] __msan_chain_origin+0x50/0x90 [ 632.250623][ T9027] dump_stack+0x21c/0x280 [ 632.255544][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.259857][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 632.264947][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.270651][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 632.275579][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.281628][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 632.286116][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.291303][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 632.295962][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.301747][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 632.307799][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.313847][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 632.320001][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.325358][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 632.330538][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.335719][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 632.340554][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.346086][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 632.350572][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.356621][ T9027] ? _copy_from_user+0x201/0x310 [ 632.362917][ T9185] [ 632.367852][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 632.370153][ T9185] Uninit was stored to memory at: [ 632.375350][ T9027] __msan_chain_origin+0x50/0x90 [ 632.380373][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.385313][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 632.391013][ T9185] __msan_chain_origin+0x50/0x90 [ 632.396126][ T9027] get_compat_msghdr+0x108/0x2b0 [ 632.401055][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.405981][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 632.411083][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.415580][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 632.420487][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.425672][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 632.430157][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.435347][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 632.440026][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.445214][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 632.451268][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.456884][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 632.463022][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.468297][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 632.473494][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.478236][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 632.483070][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.487819][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 632.492310][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.496987][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.503274][ T9185] [ 632.509358][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.511652][ T9185] Uninit was stored to memory at: [ 632.517802][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 632.522809][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.527993][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 632.533710][ T9185] __msan_chain_origin+0x50/0x90 [ 632.538546][ T9027] do_SYSENTER_32+0x73/0x90 [ 632.543465][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.547952][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.553044][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.559352][ T9027] RIP: 0023:0xf7f2b549 [ 632.564278][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.568323][ T9027] Code: Bad RIP value. [ 632.572830][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.576881][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 632.581552][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.589945][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 632.596011][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.603962][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 632.610106][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.618058][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 632.623248][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.631198][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.636043][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.644000][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 632.648520][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.656484][ T9027] Uninit was stored to memory at: [ 632.662783][ T9185] [ 632.667810][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 632.670107][ T9185] Uninit was stored to memory at: [ 632.675829][ T9027] __msan_chain_origin+0x50/0x90 [ 632.680848][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.685784][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 632.691487][ T9185] __msan_chain_origin+0x50/0x90 [ 632.696586][ T9027] get_compat_msghdr+0x108/0x2b0 [ 632.701505][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.706425][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 632.711518][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.716005][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 632.720928][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.725591][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.730074][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.736126][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.740788][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.746918][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 632.752964][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.758144][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 632.764293][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.769126][ T9027] do_SYSENTER_32+0x73/0x90 [ 632.774323][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.778815][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.783654][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.789949][ T9027] [ 632.794454][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.796753][ T9027] Uninit was stored to memory at: [ 632.803080][ T9185] [ 632.808103][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 632.810408][ T9185] Uninit was stored to memory at: [ 632.816140][ T9027] __msan_chain_origin+0x50/0x90 [ 632.821148][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 632.826242][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 632.831940][ T9185] __msan_chain_origin+0x50/0x90 [ 632.837036][ T9027] get_compat_msghdr+0x108/0x2b0 [ 632.841953][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 632.846875][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 632.851972][ T9185] get_compat_msghdr+0x108/0x2b0 [ 632.856471][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 632.861390][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 632.866065][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.870548][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 632.876619][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.881279][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 632.887420][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 632.893468][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 632.898651][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 632.904792][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 632.909619][ T9027] do_SYSENTER_32+0x73/0x90 [ 632.914799][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 632.919289][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.924118][ T9185] do_SYSENTER_32+0x73/0x90 [ 632.930413][ T9027] [ 632.934914][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 632.937219][ T9027] Uninit was stored to memory at: [ 632.943527][ T9185] [ 632.948549][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 632.950868][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 632.956580][ T9027] __msan_chain_origin+0x50/0x90 [ 632.963233][ T9185] do_recvmmsg+0xbf/0x22c0 [ 632.968159][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 632.972556][ T9185] do_recvmmsg+0xbf/0x22c0 [ 632.977649][ T9027] get_compat_msghdr+0x108/0x2b0 [ 632.987046][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 632.991597][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 632.996293][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.002397][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.008675][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 633.013928][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 633.018797][ T9027] do_SYSENTER_32+0x73/0x90 [ 633.023318][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.029643][ T9027] [ 633.031971][ T9027] Uninit was stored to memory at: [ 633.037009][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 633.042739][ T9027] __msan_chain_origin+0x50/0x90 [ 633.047691][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 633.052813][ T9027] get_compat_msghdr+0x108/0x2b0 [ 633.057761][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 633.062278][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 633.066969][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.073053][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.079224][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 633.084435][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 633.089404][ T9027] do_SYSENTER_32+0x73/0x90 [ 633.093921][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.100244][ T9027] [ 633.102582][ T9027] Uninit was stored to memory at: [ 633.107620][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 633.113350][ T9027] __msan_chain_origin+0x50/0x90 [ 633.118305][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 633.123427][ T9027] get_compat_msghdr+0x108/0x2b0 [ 633.128376][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 633.132888][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 633.137577][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.143659][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.149829][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 633.155037][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 633.159902][ T9027] do_SYSENTER_32+0x73/0x90 [ 633.164416][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.170735][ T9027] [ 633.173064][ T9027] Uninit was stored to memory at: [ 633.178099][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 633.182786][ T9187] not chained 2080000 origins [ 633.183858][ T9027] __msan_chain_origin+0x50/0x90 [ 633.188562][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 633.193484][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 633.202037][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.207143][ T9027] get_compat_msghdr+0x108/0x2b0 [ 633.217170][ T9187] Call Trace: [ 633.222106][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 633.225396][ T9187] dump_stack+0x21c/0x280 [ 633.229876][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 633.234198][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 633.238854][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.244554][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 633.250608][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.256657][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 633.262821][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 633.268020][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 633.273200][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 633.278987][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 633.283823][ T9027] do_SYSENTER_32+0x73/0x90 [ 633.289873][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 633.294365][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.299719][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 633.306011][ T9027] [ 633.311207][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 633.313510][ T9027] Uninit was stored to memory at: [ 633.318704][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 633.323711][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 633.329244][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 633.335034][ T9027] __msan_chain_origin+0x50/0x90 [ 633.341089][ T9187] ? _copy_from_user+0x201/0x310 [ 633.346010][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 633.350929][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 633.356022][ T9027] get_compat_msghdr+0x108/0x2b0 [ 633.361203][ T9187] __msan_chain_origin+0x50/0x90 [ 633.366120][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 633.371043][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.375526][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 633.380641][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.385291][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.390224][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.396281][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.400805][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 633.406916][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 633.412097][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 633.417283][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 633.423152][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 633.427982][ T9027] do_SYSENTER_32+0x73/0x90 [ 633.433164][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 633.437668][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.443281][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 633.449573][ T9027] [ 633.454855][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 633.457162][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 633.461918][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 633.468579][ T9027] do_recvmmsg+0xbf/0x22c0 [ 633.473334][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.477732][ T9027] do_recvmmsg+0xbf/0x22c0 [ 633.482413][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.492857][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.499034][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.504271][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 633.506907][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 633.509143][ T9187] do_SYSENTER_32+0x73/0x90 [ 633.509174][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.509237][ T9187] RIP: 0023:0xf7fbb549 [ 633.532431][ T9187] Code: Bad RIP value. [ 633.536508][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 633.537514][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 633.544934][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 633.544949][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 633.544962][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 633.544975][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.544989][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 633.545020][ T9187] Uninit was stored to memory at: [ 633.545050][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 633.545069][ T9187] __msan_chain_origin+0x50/0x90 [ 633.545131][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.614059][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.619035][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.623553][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.628246][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.634328][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.640528][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.646003][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 633.650869][ T9187] do_SYSENTER_32+0x73/0x90 [ 633.655416][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.661739][ T9187] [ 633.664074][ T9187] Uninit was stored to memory at: [ 633.669117][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 633.674850][ T9187] __msan_chain_origin+0x50/0x90 [ 633.679804][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.684933][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.689891][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.694409][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.699104][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.705206][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.711378][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.716597][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 633.721470][ T9187] do_SYSENTER_32+0x73/0x90 [ 633.726012][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.732339][ T9187] [ 633.734673][ T9187] Uninit was stored to memory at: [ 633.739712][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 633.745445][ T9187] __msan_chain_origin+0x50/0x90 [ 633.750400][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.755523][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.760506][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.765021][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.769762][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.775845][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.782016][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.787228][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 633.792093][ T9187] do_SYSENTER_32+0x73/0x90 [ 633.796611][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.802939][ T9187] [ 633.805294][ T9187] Uninit was stored to memory at: [ 633.810335][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 633.816068][ T9187] __msan_chain_origin+0x50/0x90 [ 633.821018][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.826142][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.831113][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.835630][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.840327][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.846416][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.852699][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.858026][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 633.862891][ T9187] do_SYSENTER_32+0x73/0x90 [ 633.867410][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.873735][ T9187] [ 633.876066][ T9187] Uninit was stored to memory at: [ 633.881110][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 633.886841][ T9187] __msan_chain_origin+0x50/0x90 [ 633.891796][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.896920][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.901870][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.906383][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.911083][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.917163][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.923332][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.928547][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 633.933413][ T9187] do_SYSENTER_32+0x73/0x90 [ 633.937932][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 633.944346][ T9187] [ 633.946679][ T9187] Uninit was stored to memory at: [ 633.951720][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 633.957451][ T9187] __msan_chain_origin+0x50/0x90 [ 633.962403][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 633.967527][ T9187] get_compat_msghdr+0x108/0x2b0 [ 633.972475][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 633.977010][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 633.981704][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 633.987788][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 633.993957][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 633.999170][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 634.004034][ T9187] do_SYSENTER_32+0x73/0x90 [ 634.008552][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.014875][ T9187] [ 634.017219][ T9187] Uninit was stored to memory at: [ 634.022357][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 634.028093][ T9187] __msan_chain_origin+0x50/0x90 [ 634.033043][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 634.038167][ T9187] get_compat_msghdr+0x108/0x2b0 [ 634.043116][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 634.047630][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 634.052329][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.058411][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.064580][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 634.069795][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 634.075562][ T9187] do_SYSENTER_32+0x73/0x90 [ 634.080077][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.086403][ T9187] [ 634.088738][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 634.095424][ T9187] do_recvmmsg+0xbf/0x22c0 [ 634.099852][ T9187] do_recvmmsg+0xbf/0x22c0 [ 634.306466][ T9406] not chained 2090000 origins [ 634.311197][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 634.319786][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.329851][ T9406] Call Trace: [ 634.333171][ T9406] dump_stack+0x21c/0x280 [ 634.337532][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 634.343288][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 634.349374][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 634.354589][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 634.360412][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 634.366493][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 634.371894][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 634.377110][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 634.382685][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 634.388780][ T9406] ? _copy_from_user+0x201/0x310 [ 634.394259][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 634.399473][ T9406] __msan_chain_origin+0x50/0x90 [ 634.404435][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 634.409591][ T9406] get_compat_msghdr+0x108/0x2b0 [ 634.414560][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 634.419796][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 634.425020][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 634.430243][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 634.436175][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 634.441393][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 634.447045][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 634.452351][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 634.457125][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 634.461938][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 634.466664][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.472762][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.478936][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 634.482685][ T9185] not chained 2100000 origins [ 634.484164][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 634.493652][ T9406] do_SYSENTER_32+0x73/0x90 [ 634.498173][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.504502][ T9406] RIP: 0023:0xf7f2c549 [ 634.508561][ T9406] Code: Bad RIP value. [ 634.512626][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 634.521041][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 634.529013][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 634.536985][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 634.544956][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.552927][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 634.560913][ T9406] Uninit was stored to memory at: [ 634.560936][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 634.560960][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.565984][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 634.574545][ T9185] Call Trace: [ 634.584622][ T9406] __msan_chain_origin+0x50/0x90 [ 634.590319][ T9185] dump_stack+0x21c/0x280 [ 634.593587][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 634.598508][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 634.602821][ T9406] get_compat_msghdr+0x108/0x2b0 [ 634.607917][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 634.613625][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 634.618553][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 634.624600][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 634.629090][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 634.634270][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.638931][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 634.644722][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.650771][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 634.656822][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 634.662965][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 634.668332][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 634.673512][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 634.678708][ T9406] do_SYSENTER_32+0x73/0x90 [ 634.683538][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 634.689068][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.693573][ T9185] ? _copy_from_user+0x201/0x310 [ 634.699620][ T9406] [ 634.705948][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 634.710852][ T9406] Uninit was stored to memory at: [ 634.713186][ T9185] __msan_chain_origin+0x50/0x90 [ 634.718363][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 634.723383][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 634.728302][ T9406] __msan_chain_origin+0x50/0x90 [ 634.734036][ T9185] get_compat_msghdr+0x108/0x2b0 [ 634.739114][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 634.744043][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 634.748969][ T9406] get_compat_msghdr+0x108/0x2b0 [ 634.754075][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 634.758545][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 634.763467][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 634.768651][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 634.773136][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 634.778403][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.783062][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 634.788936][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.794985][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 634.800165][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 634.806317][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 634.811930][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 634.817107][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 634.822375][ T9406] do_SYSENTER_32+0x73/0x90 [ 634.827205][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 634.831950][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.836437][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 634.841254][ T9406] [ 634.847598][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.852227][ T9406] Uninit was stored to memory at: [ 634.854562][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.860602][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 634.865612][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 634.871743][ T9406] __msan_chain_origin+0x50/0x90 [ 634.877450][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 634.882625][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 634.887564][ T9185] do_SYSENTER_32+0x73/0x90 [ 634.892402][ T9406] get_compat_msghdr+0x108/0x2b0 [ 634.897505][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.901987][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 634.907022][ T9185] RIP: 0023:0xf7fbb549 [ 634.913333][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 634.917806][ T9185] Code: Bad RIP value. [ 634.921875][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 634.926526][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 634.930591][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 634.936630][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 634.945033][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 634.952027][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 634.959998][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 634.965168][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 634.973137][ T9406] do_SYSENTER_32+0x73/0x90 [ 634.977959][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.985929][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 634.990402][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 634.998353][ T9406] [ 635.004673][ T9185] Uninit was stored to memory at: [ 635.012640][ T9406] Uninit was stored to memory at: [ 635.014977][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.019981][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 635.025002][ T9185] __msan_chain_origin+0x50/0x90 [ 635.030711][ T9406] __msan_chain_origin+0x50/0x90 [ 635.038364][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.043285][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 635.048205][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.053297][ T9406] get_compat_msghdr+0x108/0x2b0 [ 635.058391][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.063307][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 635.068229][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.072713][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 635.077201][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.081857][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.086518][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.092564][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.098613][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.105544][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 635.111669][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.111700][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.116881][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 635.122080][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.126912][ T9406] do_SYSENTER_32+0x73/0x90 [ 635.131384][ T9185] [ 635.136231][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.142524][ T9185] Uninit was stored to memory at: [ 635.147008][ T9406] [ 635.149340][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.155632][ T9406] Uninit was stored to memory at: [ 635.160659][ T9185] __msan_chain_origin+0x50/0x90 [ 635.162982][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 635.168671][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.168702][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.173711][ T9406] __msan_chain_origin+0x50/0x90 [ 635.178633][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.184350][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 635.189441][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.194361][ T9406] get_compat_msghdr+0x108/0x2b0 [ 635.199282][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.203775][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 635.208884][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.213557][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 635.218485][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.224544][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.229029][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.235170][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.239826][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.245022][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 635.251069][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.255900][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 635.262021][ T9185] [ 635.266518][ T9406] do_SYSENTER_32+0x73/0x90 [ 635.271685][ T9185] Uninit was stored to memory at: [ 635.278015][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.282846][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.285160][ T9406] [ 635.289658][ T9185] __msan_chain_origin+0x50/0x90 [ 635.294674][ T9406] Uninit was stored to memory at: [ 635.301000][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.306698][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 635.309015][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.313933][ T9406] __msan_chain_origin+0x50/0x90 [ 635.319042][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.324137][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 635.329835][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.334754][ T9406] get_compat_msghdr+0x108/0x2b0 [ 635.339754][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.344238][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 635.349334][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.353993][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 635.358915][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.364960][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.369463][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.375606][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.380275][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.385457][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 635.391506][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.396335][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 635.402454][ T9185] [ 635.406965][ T9406] do_SYSENTER_32+0x73/0x90 [ 635.412132][ T9185] Uninit was stored to memory at: [ 635.418454][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.423286][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.425586][ T9406] [ 635.430085][ T9185] __msan_chain_origin+0x50/0x90 [ 635.435078][ T9406] Uninit was stored to memory at: [ 635.441399][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.447099][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 635.449412][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.454347][ T9406] __msan_chain_origin+0x50/0x90 [ 635.459368][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.464463][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 635.470173][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.475360][ T9406] get_compat_msghdr+0x108/0x2b0 [ 635.480302][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.484793][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 635.489891][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.494564][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 635.499487][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.505535][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.510020][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.516163][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.520825][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.526017][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 635.532067][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.536901][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 635.543040][ T9185] [ 635.547541][ T9406] do_SYSENTER_32+0x73/0x90 [ 635.552706][ T9185] Uninit was stored to memory at: [ 635.559029][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.563863][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.566166][ T9406] [ 635.570672][ T9185] __msan_chain_origin+0x50/0x90 [ 635.575667][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 635.581986][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.587693][ T9406] do_recvmmsg+0xbf/0x22c0 [ 635.590008][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.594924][ T9406] do_recvmmsg+0xbf/0x22c0 [ 635.601595][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.624946][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.629674][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.630870][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.635800][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.650248][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.655462][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.660324][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.664841][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.671166][ T9185] [ 635.673497][ T9185] Uninit was stored to memory at: [ 635.678536][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.684265][ T9185] __msan_chain_origin+0x50/0x90 [ 635.689224][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.692851][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.694388][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.707622][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.712137][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.716829][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.722951][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.729120][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.734334][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.739220][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.742832][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.743778][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.758390][ T9185] [ 635.760719][ T9185] Uninit was stored to memory at: [ 635.765760][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 635.771493][ T9185] __msan_chain_origin+0x50/0x90 [ 635.776446][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 635.781570][ T9185] get_compat_msghdr+0x108/0x2b0 [ 635.786519][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 635.791034][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 635.792918][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.795764][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 635.810135][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 635.816303][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 635.821515][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 635.826384][ T9185] do_SYSENTER_32+0x73/0x90 [ 635.830904][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 635.837240][ T9185] [ 635.839578][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 635.842826][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.846318][ T9185] do_recvmmsg+0xbf/0x22c0 [ 635.859031][ T9185] do_recvmmsg+0xbf/0x22c0 [ 635.922365][ T9187] not chained 2110000 origins [ 635.926761][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.927120][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 635.944002][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.954081][ T9187] Call Trace: [ 635.957398][ T9187] dump_stack+0x21c/0x280 [ 635.961758][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 635.967498][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 635.973585][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 635.978802][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 635.984627][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 635.990708][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 635.992816][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 635.996135][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 636.009633][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 636.014849][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 636.020414][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 636.026507][ T9187] ? _copy_from_user+0x201/0x310 [ 636.031466][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 636.036681][ T9187] __msan_chain_origin+0x50/0x90 [ 636.041644][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.046797][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.051770][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.056325][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 636.061550][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 636.067463][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 636.072681][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 636.078340][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 636.082869][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 636.083687][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 636.096752][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 636.101547][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.106268][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.112373][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.118545][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 636.123778][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 636.128653][ T9187] do_SYSENTER_32+0x73/0x90 [ 636.133182][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.139517][ T9187] RIP: 0023:0xf7fbb549 [ 636.143582][ T9187] Code: Bad RIP value. [ 636.147671][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 636.156096][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 636.164079][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 636.171797][ T9049] not chained 2120000 origins [ 636.172072][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 636.184700][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 636.192685][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 636.200675][ T9187] Uninit was stored to memory at: [ 636.200697][ T9049] CPU: 0 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 636.200720][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.205742][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 636.214295][ T9049] Call Trace: [ 636.224358][ T9187] __msan_chain_origin+0x50/0x90 [ 636.230072][ T9049] dump_stack+0x21c/0x280 [ 636.233343][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.238270][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 636.242583][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.247680][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 636.253379][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.258305][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.264358][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.268850][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 636.274031][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.278690][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 636.284491][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.290556][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 636.300080][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 636.306215][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.311570][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 636.316748][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.321925][ T9187] do_SYSENTER_32+0x73/0x90 [ 636.326760][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 636.331943][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.336430][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 636.341941][ T9187] [ 636.348527][ T9049] ? _copy_from_user+0x201/0x310 [ 636.354560][ T9187] Uninit was stored to memory at: [ 636.356889][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.361795][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 636.361826][ T9187] __msan_chain_origin+0x50/0x90 [ 636.366840][ T9049] __msan_chain_origin+0x50/0x90 [ 636.372022][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.377812][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 636.382732][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.387669][ T9049] get_compat_msghdr+0x108/0x2b0 [ 636.392745][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.397860][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 636.402787][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.407723][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.412201][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.416687][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.421348][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.426544][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 636.432596][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 636.437803][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 636.443950][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 636.449822][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 636.455002][ T9187] do_SYSENTER_32+0x73/0x90 [ 636.460183][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 636.465020][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.470638][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 636.475107][ T9187] [ 636.480406][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 636.486707][ T9187] Uninit was stored to memory at: [ 636.491470][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 636.493788][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 636.498546][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.503537][ T9187] __msan_chain_origin+0x50/0x90 [ 636.508205][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.513899][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.519952][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 636.524868][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.531007][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 636.536093][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.541279][ T9049] do_SYSENTER_32+0x73/0x90 [ 636.546199][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.551037][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.555609][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.560098][ T9049] RIP: 0023:0xf7f2b549 [ 636.564767][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.571060][ T9049] Code: Bad RIP value. [ 636.577125][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 636.581168][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 636.587313][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 636.591353][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 636.596541][ T9187] do_SYSENTER_32+0x73/0x90 [ 636.604935][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 636.609788][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.617741][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 636.622221][ T9187] [ 636.630185][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 636.636487][ T9187] Uninit was stored to memory at: [ 636.644450][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 636.646779][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 636.654726][ T9049] Uninit was stored to memory at: [ 636.659737][ T9187] __msan_chain_origin+0x50/0x90 [ 636.667696][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 636.673397][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.678406][ T9049] __msan_chain_origin+0x50/0x90 [ 636.683324][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.689026][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 636.694118][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.699039][ T9049] get_compat_msghdr+0x108/0x2b0 [ 636.703960][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.709050][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 636.713541][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.718459][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 636.723120][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.727605][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.733652][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 636.738315][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.744452][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 636.750498][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 636.755678][ T9187] do_SYSENTER_32+0x73/0x90 [ 636.761814][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 636.766652][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.771851][ T9049] do_SYSENTER_32+0x73/0x90 [ 636.776322][ T9187] [ 636.781178][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.787479][ T9187] Uninit was stored to memory at: [ 636.791967][ T9049] [ 636.794328][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 636.800620][ T9049] Uninit was stored to memory at: [ 636.805642][ T9187] __msan_chain_origin+0x50/0x90 [ 636.807957][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 636.813664][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.818669][ T9049] __msan_chain_origin+0x50/0x90 [ 636.823591][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.829293][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 636.834388][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.839312][ T9049] get_compat_msghdr+0x108/0x2b0 [ 636.844237][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.849336][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 636.853826][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.858742][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 636.863407][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.867896][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.873945][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 636.878602][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 636.884740][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 636.890784][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 636.895966][ T9187] do_SYSENTER_32+0x73/0x90 [ 636.902103][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 636.906946][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.912130][ T9049] do_SYSENTER_32+0x73/0x90 [ 636.916688][ T9187] [ 636.921535][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 636.927828][ T9187] Uninit was stored to memory at: [ 636.932310][ T9049] [ 636.934642][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 636.940933][ T9049] Uninit was stored to memory at: [ 636.945982][ T9187] __msan_chain_origin+0x50/0x90 [ 636.948296][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 636.954001][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 636.959092][ T9049] __msan_chain_origin+0x50/0x90 [ 636.964014][ T9187] get_compat_msghdr+0x108/0x2b0 [ 636.969718][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 636.974813][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 636.979736][ T9049] get_compat_msghdr+0x108/0x2b0 [ 636.984663][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 636.989761][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 636.994257][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 636.999177][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 637.003842][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.008325][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.014374][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 637.019033][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.025169][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 637.031217][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 637.036407][ T9187] do_SYSENTER_32+0x73/0x90 [ 637.042552][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 637.047386][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.052564][ T9049] do_SYSENTER_32+0x73/0x90 [ 637.057044][ T9187] [ 637.063806][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.070100][ T9187] Uninit was stored to memory at: [ 637.074582][ T9049] [ 637.076916][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 637.083217][ T9049] Uninit was stored to memory at: [ 637.088256][ T9187] __msan_chain_origin+0x50/0x90 [ 637.090569][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 637.096273][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 637.101277][ T9049] __msan_chain_origin+0x50/0x90 [ 637.106208][ T9187] get_compat_msghdr+0x108/0x2b0 [ 637.111910][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 637.117001][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 637.121924][ T9049] get_compat_msghdr+0x108/0x2b0 [ 637.126843][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 637.131938][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 637.136431][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.141347][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 637.146009][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.150509][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.156559][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 637.161220][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.167358][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 637.173406][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 637.178588][ T9187] do_SYSENTER_32+0x73/0x90 [ 637.184724][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 637.189565][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.194743][ T9049] do_SYSENTER_32+0x73/0x90 [ 637.199217][ T9187] [ 637.204069][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.210365][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 637.214862][ T9049] [ 637.217189][ T9187] do_recvmmsg+0xbf/0x22c0 [ 637.223485][ T9049] Uninit was stored to memory at: [ 637.230151][ T9187] do_recvmmsg+0xbf/0x22c0 [ 637.232469][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 637.252016][ T9049] __msan_chain_origin+0x50/0x90 [ 637.256969][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 637.262199][ T9049] get_compat_msghdr+0x108/0x2b0 [ 637.267186][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 637.271708][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 637.276403][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.282480][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.288644][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 637.293854][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 637.298715][ T9049] do_SYSENTER_32+0x73/0x90 [ 637.303233][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.309574][ T9049] [ 637.311904][ T9049] Uninit was stored to memory at: [ 637.316941][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 637.322670][ T9049] __msan_chain_origin+0x50/0x90 [ 637.327619][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 637.332738][ T9049] get_compat_msghdr+0x108/0x2b0 [ 637.337685][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 637.342198][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 637.346903][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.352983][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.359149][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 637.364359][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 637.369222][ T9049] do_SYSENTER_32+0x73/0x90 [ 637.373741][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.380061][ T9049] [ 637.382389][ T9049] Uninit was stored to memory at: [ 637.387428][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 637.393159][ T9049] __msan_chain_origin+0x50/0x90 [ 637.398107][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 637.403233][ T9049] get_compat_msghdr+0x108/0x2b0 [ 637.408181][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 637.412694][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 637.417381][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.423459][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.429621][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 637.434831][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 637.438897][ T9185] not chained 2130000 origins [ 637.439699][ T9049] do_SYSENTER_32+0x73/0x90 [ 637.444371][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 637.448867][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.457423][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.463729][ T9049] [ 637.473772][ T9185] Call Trace: [ 637.476088][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 637.479370][ T9185] dump_stack+0x21c/0x280 [ 637.486019][ T9049] do_recvmmsg+0xbf/0x22c0 [ 637.490338][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 637.494730][ T9049] do_recvmmsg+0xbf/0x22c0 [ 637.500436][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 637.512991][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 637.518211][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 637.524042][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 637.530123][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 637.535515][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 637.541343][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 637.546562][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 637.552133][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 637.558232][ T9185] ? _copy_from_user+0x201/0x310 [ 637.563195][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 637.568412][ T9185] __msan_chain_origin+0x50/0x90 [ 637.573375][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 637.578532][ T9185] get_compat_msghdr+0x108/0x2b0 [ 637.583501][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 637.588042][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 637.593265][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 637.598490][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 637.604403][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 637.609625][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 637.615280][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 637.620588][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 637.625365][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 637.630157][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 637.634882][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.640984][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.647163][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 637.652398][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 637.657270][ T9185] do_SYSENTER_32+0x73/0x90 [ 637.661795][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.668132][ T9185] RIP: 0023:0xf7fbb549 [ 637.672207][ T9185] Code: Bad RIP value. [ 637.676280][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 637.684707][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 637.692688][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 637.700695][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 637.708676][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 637.716677][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 637.724673][ T9185] Uninit was stored to memory at: [ 637.729719][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 637.735452][ T9185] __msan_chain_origin+0x50/0x90 [ 637.740405][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 637.745526][ T9185] get_compat_msghdr+0x108/0x2b0 [ 637.750473][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 637.754987][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 637.759680][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.765761][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.771926][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 637.777145][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 637.782009][ T9185] do_SYSENTER_32+0x73/0x90 [ 637.786528][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.792850][ T9185] [ 637.795704][ T9185] Uninit was stored to memory at: [ 637.800745][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 637.806476][ T9185] __msan_chain_origin+0x50/0x90 [ 637.811444][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 637.816570][ T9185] get_compat_msghdr+0x108/0x2b0 [ 637.821520][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 637.826036][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 637.830729][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.836819][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.842987][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 637.848201][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 637.853067][ T9185] do_SYSENTER_32+0x73/0x90 [ 637.857586][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.863910][ T9185] [ 637.866240][ T9185] Uninit was stored to memory at: [ 637.871279][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 637.877011][ T9185] __msan_chain_origin+0x50/0x90 [ 637.878575][ T9027] not chained 2140000 origins [ 637.881969][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 637.886649][ T9027] CPU: 0 PID: 9027 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 637.891754][ T9185] get_compat_msghdr+0x108/0x2b0 [ 637.900316][ T9027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.905245][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 637.915272][ T9027] Call Trace: [ 637.919781][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 637.923053][ T9027] dump_stack+0x21c/0x280 [ 637.927711][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 637.932028][ T9027] kmsan_internal_chain_origin+0x6f/0x130 [ 637.938072][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 637.943788][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 637.949926][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 637.955976][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 637.961161][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 637.966339][ T9027] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 637.971169][ T9185] do_SYSENTER_32+0x73/0x90 [ 637.976961][ T9027] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 637.981445][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 637.987496][ T9027] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 637.993789][ T9185] [ 637.999166][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 638.001464][ T9185] Uninit was stored to memory at: [ 638.006678][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 638.011684][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 638.016867][ T9027] ? kmsan_set_origin_checked+0x95/0xf0 [ 638.022569][ T9185] __msan_chain_origin+0x50/0x90 [ 638.028100][ T9027] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 638.033024][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 638.039074][ T9027] ? _copy_from_user+0x201/0x310 [ 638.044166][ T9185] get_compat_msghdr+0x108/0x2b0 [ 638.049090][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 638.054007][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 638.059188][ T9027] __msan_chain_origin+0x50/0x90 [ 638.063674][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 638.068599][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.073271][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.078384][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.084414][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.089337][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.095481][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 638.099978][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 638.105157][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 638.110331][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 638.115181][ T9185] do_SYSENTER_32+0x73/0x90 [ 638.120371][ T9027] ? kmsan_get_metadata+0x116/0x180 [ 638.124855][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.130043][ T9027] ? kmsan_internal_set_origin+0x75/0xb0 [ 638.136335][ T9185] [ 638.141965][ T9027] ? __msan_poison_alloca+0xf0/0x120 [ 638.144270][ T9185] Uninit was stored to memory at: [ 638.149566][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 638.154590][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 638.159327][ T9027] ? __sys_recvmmsg+0xbb/0x610 [ 638.165028][ T9185] __msan_chain_origin+0x50/0x90 [ 638.169775][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.174703][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 638.179382][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.184464][ T9185] get_compat_msghdr+0x108/0x2b0 [ 638.190520][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.195435][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 638.201581][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.206063][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 638.211251][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.215908][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.220755][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.226802][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.231291][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.237435][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 638.243740][ T9027] RIP: 0023:0xf7f2b549 [ 638.248924][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 638.252964][ T9027] Code: Bad RIP value. [ 638.257810][ T9185] do_SYSENTER_32+0x73/0x90 [ 638.261869][ T9027] RSP: 002b:00000000f55250cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 638.266367][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.274749][ T9027] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 638.281048][ T9185] [ 638.289013][ T9027] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 638.291320][ T9185] Uninit was stored to memory at: [ 638.299282][ T9027] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 638.304298][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 638.312247][ T9027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 638.317955][ T9185] __msan_chain_origin+0x50/0x90 [ 638.325905][ T9027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 638.330836][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 638.338809][ T9027] Uninit was stored to memory at: [ 638.343912][ T9185] get_compat_msghdr+0x108/0x2b0 [ 638.348920][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 638.353843][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 638.359542][ T9027] __msan_chain_origin+0x50/0x90 [ 638.364026][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 638.368947][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.373622][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.378719][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.384770][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.389687][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.395833][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 638.400313][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.405500][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 638.410166][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.415018][ T9185] do_SYSENTER_32+0x73/0x90 [ 638.421067][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.425553][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.431692][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.437985][ T9185] [ 638.443179][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.445482][ T9185] Uninit was stored to memory at: [ 638.450328][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.455337][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 638.459825][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.465525][ T9185] __msan_chain_origin+0x50/0x90 [ 638.471830][ T9027] [ 638.476774][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 638.479074][ T9027] Uninit was stored to memory at: [ 638.484180][ T9185] get_compat_msghdr+0x108/0x2b0 [ 638.489187][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 638.494104][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 638.499823][ T9027] __msan_chain_origin+0x50/0x90 [ 638.504310][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 638.509319][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.513980][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.519073][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.525132][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.530058][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.536196][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 638.540681][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.545877][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 638.550553][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.555385][ T9185] do_SYSENTER_32+0x73/0x90 [ 638.561459][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.565943][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.572085][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.578383][ T9185] [ 638.583579][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.585881][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 638.590725][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.597389][ T9185] do_recvmmsg+0xbf/0x22c0 [ 638.601877][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.606272][ T9185] do_recvmmsg+0xbf/0x22c0 [ 638.612576][ T9027] [ 638.619391][ T9027] Uninit was stored to memory at: [ 638.624471][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 638.630205][ T9027] __msan_chain_origin+0x50/0x90 [ 638.635165][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.640290][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.645260][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.649802][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.654599][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.660726][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.666918][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.672134][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.677001][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.681516][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.687836][ T9027] [ 638.690189][ T9027] Uninit was stored to memory at: [ 638.695241][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 638.700970][ T9027] __msan_chain_origin+0x50/0x90 [ 638.705918][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.711038][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.715986][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.720499][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.725193][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.731271][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.737437][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.742650][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.747511][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.752027][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.758346][ T9027] [ 638.760677][ T9027] Uninit was stored to memory at: [ 638.765730][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 638.771459][ T9027] __msan_chain_origin+0x50/0x90 [ 638.776409][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.781548][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.786493][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.791005][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.795693][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.801785][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.807952][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.813167][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.818026][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.822544][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.825881][ T9406] not chained 2150000 origins [ 638.828874][ T9027] [ 638.833558][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 638.835858][ T9027] Uninit was stored to memory at: [ 638.844426][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.849445][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 638.859473][ T9406] Call Trace: [ 638.865191][ T9027] __msan_chain_origin+0x50/0x90 [ 638.868462][ T9406] dump_stack+0x21c/0x280 [ 638.873378][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 638.877697][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 638.882787][ T9027] get_compat_msghdr+0x108/0x2b0 [ 638.888493][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 638.893424][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 638.899484][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 638.903968][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 638.909152][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 638.913826][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 638.919613][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 638.925662][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 638.931715][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 638.937853][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 638.943209][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 638.948402][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 638.954190][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 638.959022][ T9027] do_SYSENTER_32+0x73/0x90 [ 638.964203][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 638.968691][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 638.974234][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 638.980530][ T9027] [ 638.986595][ T9406] ? _copy_from_user+0x201/0x310 [ 638.988894][ T9027] Uninit was stored to memory at: [ 638.993831][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 638.998837][ T9027] kmsan_internal_chain_origin+0xad/0x130 [ 639.004017][ T9406] __msan_chain_origin+0x50/0x90 [ 639.009717][ T9027] __msan_chain_origin+0x50/0x90 [ 639.014639][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.019555][ T9027] __get_compat_msghdr+0x6db/0x9d0 [ 639.024670][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.029738][ T9027] get_compat_msghdr+0x108/0x2b0 [ 639.034672][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.039579][ T9027] do_recvmmsg+0xdbb/0x22c0 [ 639.044090][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 639.048565][ T9027] __sys_recvmmsg+0x5dd/0x610 [ 639.053747][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 639.058409][ T9027] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.063593][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 639.069644][ T9027] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.075520][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 639.081653][ T9027] __do_fast_syscall_32+0x2af/0x480 [ 639.086837][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 639.092019][ T9027] do_fast_syscall_32+0x6b/0xd0 [ 639.097631][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 639.102463][ T9027] do_SYSENTER_32+0x73/0x90 [ 639.107743][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 639.112232][ T9027] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.116988][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 639.123283][ T9027] [ 639.128042][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.130343][ T9027] Local variable ----msg_sys@do_recvmmsg created at: [ 639.135031][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.141672][ T9027] do_recvmmsg+0xbf/0x22c0 [ 639.147732][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.152120][ T9027] do_recvmmsg+0xbf/0x22c0 [ 639.158262][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.167875][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.172755][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.177287][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.183640][ T9406] RIP: 0023:0xf7f2c549 [ 639.187721][ T9406] Code: Bad RIP value. [ 639.191795][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 639.193757][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 639.200216][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 639.200231][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 639.200245][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 639.200258][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 639.200313][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 639.248460][ T9406] Uninit was stored to memory at: [ 639.253502][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.259236][ T9406] __msan_chain_origin+0x50/0x90 [ 639.264187][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.269312][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.274292][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.278815][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.283550][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.289628][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.295801][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.301012][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.305895][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.310412][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.316778][ T9406] [ 639.319107][ T9406] Uninit was stored to memory at: [ 639.324268][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.330001][ T9406] __msan_chain_origin+0x50/0x90 [ 639.334950][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.340079][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.345030][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.349550][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.354238][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.360316][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.366484][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.371785][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.376646][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.381172][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.387493][ T9406] [ 639.389821][ T9406] Uninit was stored to memory at: [ 639.394880][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.400614][ T9406] __msan_chain_origin+0x50/0x90 [ 639.405573][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.410696][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.415671][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.420188][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.424880][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.430958][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.437125][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.442336][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.447200][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.451718][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.458043][ T9406] [ 639.460372][ T9406] Uninit was stored to memory at: [ 639.465430][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.471168][ T9406] __msan_chain_origin+0x50/0x90 [ 639.476143][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.481270][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.486218][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.490733][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.495423][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.501506][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.507682][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.512929][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.517815][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.522333][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.528657][ T9406] [ 639.530994][ T9406] Uninit was stored to memory at: [ 639.536032][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.541762][ T9406] __msan_chain_origin+0x50/0x90 [ 639.546715][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.551838][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.556786][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.561300][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.565992][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.572072][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.578239][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.583450][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.588315][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.592832][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.599158][ T9406] [ 639.601492][ T9406] Uninit was stored to memory at: [ 639.606536][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.612273][ T9406] __msan_chain_origin+0x50/0x90 [ 639.617221][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.622343][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.627295][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.631808][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.636503][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.642583][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.648753][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.653967][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.658833][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.663372][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.669705][ T9406] [ 639.672037][ T9406] Uninit was stored to memory at: [ 639.677075][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 639.682808][ T9406] __msan_chain_origin+0x50/0x90 [ 639.687760][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 639.692887][ T9406] get_compat_msghdr+0x108/0x2b0 [ 639.697839][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 639.702354][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 639.707044][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 639.713124][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 639.719292][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 639.724504][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 639.729371][ T9406] do_SYSENTER_32+0x73/0x90 [ 639.733889][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 639.740211][ T9406] [ 639.742543][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 639.749226][ T9406] do_recvmmsg+0xbf/0x22c0 [ 639.753651][ T9406] do_recvmmsg+0xbf/0x22c0 [ 639.919408][ T9406] not chained 2160000 origins [ 639.924137][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 639.932730][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.942788][ T9406] Call Trace: [ 639.946103][ T9406] dump_stack+0x21c/0x280 [ 639.950464][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 639.956203][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 639.962293][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 639.967598][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 639.973457][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 639.979539][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 639.984934][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 639.990764][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 639.995979][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 640.001544][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 640.007639][ T9406] ? _copy_from_user+0x201/0x310 [ 640.012618][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 640.017837][ T9406] __msan_chain_origin+0x50/0x90 [ 640.022803][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.027959][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.032930][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.037467][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 640.042689][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 640.047917][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 640.053831][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 640.059047][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 640.064709][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 640.070019][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 640.074794][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 640.079600][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.084319][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.090475][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.096654][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.101890][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.106763][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.111290][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.117624][ T9406] RIP: 0023:0xf7f2c549 [ 640.121695][ T9406] Code: Bad RIP value. [ 640.125776][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 640.134208][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 640.142193][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 640.150174][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 640.158154][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 640.166136][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 640.174217][ T9406] Uninit was stored to memory at: [ 640.179259][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.185010][ T9406] __msan_chain_origin+0x50/0x90 [ 640.189962][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.195083][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.200030][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.204546][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.209236][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.215314][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.221480][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.226720][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.231585][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.236101][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.242423][ T9406] [ 640.244784][ T9406] Uninit was stored to memory at: [ 640.249826][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.254445][ T9187] not chained 2170000 origins [ 640.255565][ T9406] __msan_chain_origin+0x50/0x90 [ 640.260241][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 640.265165][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.273707][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.273727][ T9187] Call Trace: [ 640.278834][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.288879][ T9187] dump_stack+0x21c/0x280 [ 640.292148][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.297074][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 640.301382][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.305871][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 640.311574][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.316236][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 640.322285][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.328346][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 640.333525][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.339670][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 640.345460][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.350636][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 640.356961][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.361798][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 640.367155][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.371637][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 640.376801][ T9406] [ 640.383140][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 640.388309][ T9406] Uninit was stored to memory at: [ 640.390651][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 640.396168][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.401265][ T9187] ? _copy_from_user+0x201/0x310 [ 640.407312][ T9406] __msan_chain_origin+0x50/0x90 [ 640.413014][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 640.417932][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.422852][ T9187] __msan_chain_origin+0x50/0x90 [ 640.428077][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.433173][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 640.438096][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.438126][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.443073][ T9187] get_compat_msghdr+0x108/0x2b0 [ 640.448151][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.452640][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 640.457643][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.462581][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 640.468611][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.473096][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 640.479234][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.484502][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 640.489682][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.495560][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 640.500392][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.505587][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 640.511010][ T9406] [ 640.516637][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 640.522935][ T9406] Uninit was stored to memory at: [ 640.528218][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 640.530532][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.535278][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 640.540284][ T9406] __msan_chain_origin+0x50/0x90 [ 640.545052][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.550743][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.555413][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.560325][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.566379][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 640.571468][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.577608][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 640.582523][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.587716][ T9187] do_SYSENTER_32+0x73/0x90 [ 640.592214][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.597143][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.601798][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.606269][ T9187] RIP: 0023:0xf7fbb549 [ 640.606305][ T9187] Code: Bad RIP value. [ 640.612380][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.618684][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 640.624829][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.628872][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 640.632929][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.638102][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 640.646501][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.651326][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 640.659275][ T9406] [ 640.663771][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 640.671727][ T9406] Uninit was stored to memory at: [ 640.678045][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 640.686010][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.688319][ T9187] Uninit was stored to memory at: [ 640.696284][ T9406] __msan_chain_origin+0x50/0x90 [ 640.701290][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 640.709251][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.714948][ T9187] __msan_chain_origin+0x50/0x90 [ 640.719957][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.724878][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 640.730580][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.735689][ T9187] get_compat_msghdr+0x108/0x2b0 [ 640.740608][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.745529][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 640.750628][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.755107][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 640.760036][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.764694][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.769182][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.775491][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.780153][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.786292][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 640.792341][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.797522][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 640.803668][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.808498][ T9187] do_SYSENTER_32+0x73/0x90 [ 640.813667][ T9406] [ 640.818170][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.822988][ T9406] Uninit was stored to memory at: [ 640.829298][ T9187] [ 640.833799][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.836098][ T9187] Uninit was stored to memory at: [ 640.842420][ T9406] __msan_chain_origin+0x50/0x90 [ 640.847439][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 640.849754][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.855455][ T9187] __msan_chain_origin+0x50/0x90 [ 640.860472][ T9406] get_compat_msghdr+0x108/0x2b0 [ 640.865404][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 640.871104][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 640.876199][ T9187] get_compat_msghdr+0x108/0x2b0 [ 640.881121][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 640.886041][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 640.891139][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.895626][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 640.900547][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.905205][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 640.909690][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 640.915737][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 640.920398][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 640.926532][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 640.932581][ T9406] do_SYSENTER_32+0x73/0x90 [ 640.937763][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 640.943900][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.948729][ T9187] do_SYSENTER_32+0x73/0x90 [ 640.953897][ T9406] [ 640.958399][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 640.963236][ T9406] Uninit was stored to memory at: [ 640.969546][ T9187] [ 640.974049][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 640.976352][ T9187] Uninit was stored to memory at: [ 640.982679][ T9406] __msan_chain_origin+0x50/0x90 [ 640.989097][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 640.991416][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 640.997117][ T9187] __msan_chain_origin+0x50/0x90 [ 641.002125][ T9406] get_compat_msghdr+0x108/0x2b0 [ 641.007046][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 641.012746][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 641.017855][ T9187] get_compat_msghdr+0x108/0x2b0 [ 641.022773][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 641.027693][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 641.032791][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.037274][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 641.042199][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.046860][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.051347][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 641.057396][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.062056][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 641.068188][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 641.074254][ T9406] do_SYSENTER_32+0x73/0x90 [ 641.079448][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 641.085585][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.090416][ T9187] do_SYSENTER_32+0x73/0x90 [ 641.095593][ T9406] [ 641.100093][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.104915][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 641.111221][ T9187] [ 641.115806][ T9406] do_recvmmsg+0xbf/0x22c0 [ 641.118109][ T9187] Uninit was stored to memory at: [ 641.124432][ T9406] do_recvmmsg+0xbf/0x22c0 [ 641.131090][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 641.152935][ T9187] __msan_chain_origin+0x50/0x90 [ 641.157992][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 641.163161][ T9187] get_compat_msghdr+0x108/0x2b0 [ 641.168201][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 641.172713][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 641.177404][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.183504][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.189673][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 641.194883][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 641.199745][ T9187] do_SYSENTER_32+0x73/0x90 [ 641.204258][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.210577][ T9187] [ 641.212907][ T9187] Uninit was stored to memory at: [ 641.217942][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 641.223672][ T9187] __msan_chain_origin+0x50/0x90 [ 641.228620][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 641.233739][ T9187] get_compat_msghdr+0x108/0x2b0 [ 641.238688][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 641.243199][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 641.247886][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.253968][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.260131][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 641.265344][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 641.270205][ T9187] do_SYSENTER_32+0x73/0x90 [ 641.274722][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.281043][ T9187] [ 641.283371][ T9187] Uninit was stored to memory at: [ 641.288409][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 641.294135][ T9187] __msan_chain_origin+0x50/0x90 [ 641.299181][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 641.304304][ T9187] get_compat_msghdr+0x108/0x2b0 [ 641.309253][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 641.313764][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 641.318457][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.324534][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.330699][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 641.332806][ T9049] not chained 2180000 origins [ 641.335916][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 641.340588][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 641.345422][ T9187] do_SYSENTER_32+0x73/0x90 [ 641.353976][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.358471][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.368497][ T9049] Call Trace: [ 641.374821][ T9187] [ 641.378106][ T9049] dump_stack+0x21c/0x280 [ 641.380402][ T9187] Uninit was stored to memory at: [ 641.384729][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 641.389731][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 641.395433][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 641.401132][ T9187] __msan_chain_origin+0x50/0x90 [ 641.407184][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.412103][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 641.417305][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 641.422396][ T9187] get_compat_msghdr+0x108/0x2b0 [ 641.428188][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 641.433107][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 641.439155][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 641.443662][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 641.449018][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.453674][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.453706][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.458891][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.464941][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 641.471084][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 641.476274][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 641.481455][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 641.486983][ T9187] do_SYSENTER_32+0x73/0x90 [ 641.491820][ T9049] ? _copy_from_user+0x201/0x310 [ 641.497885][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.502386][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.507298][ T9187] [ 641.513638][ T9049] __msan_chain_origin+0x50/0x90 [ 641.518810][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 641.521138][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 641.526058][ T9187] do_recvmmsg+0xbf/0x22c0 [ 641.532747][ T9049] get_compat_msghdr+0x108/0x2b0 [ 641.537828][ T9187] do_recvmmsg+0xbf/0x22c0 [ 641.542238][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 641.556056][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.561282][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.566506][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 641.568321][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 641.572450][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 641.585983][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 641.591634][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 641.596656][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 641.596974][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 641.610035][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 641.614910][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 641.619631][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.620585][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 641.625749][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.640378][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 641.645612][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 641.650482][ T9049] do_SYSENTER_32+0x73/0x90 [ 641.655048][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.661385][ T9049] RIP: 0023:0xf7f2b549 [ 641.665450][ T9049] Code: Bad RIP value. [ 641.669522][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 641.677951][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 641.685933][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 641.693916][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 641.701902][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 641.709881][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 641.717876][ T9049] Uninit was stored to memory at: [ 641.722919][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 641.728649][ T9049] __msan_chain_origin+0x50/0x90 [ 641.733606][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 641.738753][ T9049] get_compat_msghdr+0x108/0x2b0 [ 641.743702][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 641.748216][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 641.752908][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.758988][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.765163][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 641.770378][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 641.775239][ T9049] do_SYSENTER_32+0x73/0x90 [ 641.779756][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.786077][ T9049] [ 641.788411][ T9049] Uninit was stored to memory at: [ 641.793452][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 641.799202][ T9049] __msan_chain_origin+0x50/0x90 [ 641.804158][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 641.809280][ T9049] get_compat_msghdr+0x108/0x2b0 [ 641.814229][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 641.818742][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 641.823434][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.829515][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.835685][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 641.840911][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 641.845773][ T9049] do_SYSENTER_32+0x73/0x90 [ 641.850291][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.856614][ T9049] [ 641.858948][ T9049] Uninit was stored to memory at: [ 641.863990][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 641.869721][ T9049] __msan_chain_origin+0x50/0x90 [ 641.874670][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 641.879793][ T9049] get_compat_msghdr+0x108/0x2b0 [ 641.884740][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 641.889252][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 641.893971][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.900137][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.906311][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 641.911527][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 641.916389][ T9049] do_SYSENTER_32+0x73/0x90 [ 641.920915][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.927256][ T9049] [ 641.929590][ T9049] Uninit was stored to memory at: [ 641.934630][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 641.940359][ T9049] __msan_chain_origin+0x50/0x90 [ 641.945311][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 641.950434][ T9049] get_compat_msghdr+0x108/0x2b0 [ 641.955382][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 641.959895][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 641.964589][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 641.970673][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 641.976867][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 641.982079][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 641.986943][ T9049] do_SYSENTER_32+0x73/0x90 [ 641.991463][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 641.997787][ T9049] [ 642.000119][ T9049] Uninit was stored to memory at: [ 642.005168][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 642.010898][ T9049] __msan_chain_origin+0x50/0x90 [ 642.015848][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 642.020973][ T9049] get_compat_msghdr+0x108/0x2b0 [ 642.025921][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 642.030437][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 642.035130][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.041216][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.047400][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 642.052612][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 642.057495][ T9049] do_SYSENTER_32+0x73/0x90 [ 642.062011][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.068333][ T9049] [ 642.070664][ T9049] Uninit was stored to memory at: [ 642.075705][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 642.081435][ T9049] __msan_chain_origin+0x50/0x90 [ 642.086384][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 642.091512][ T9049] get_compat_msghdr+0x108/0x2b0 [ 642.096462][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 642.100979][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 642.105671][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.111752][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.117916][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 642.123129][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 642.127998][ T9049] do_SYSENTER_32+0x73/0x90 [ 642.132514][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.138844][ T9049] [ 642.141177][ T9049] Uninit was stored to memory at: [ 642.146214][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 642.151945][ T9049] __msan_chain_origin+0x50/0x90 [ 642.156896][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 642.162021][ T9049] get_compat_msghdr+0x108/0x2b0 [ 642.166968][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 642.171482][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 642.176176][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.182254][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.188422][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 642.193635][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 642.198495][ T9049] do_SYSENTER_32+0x73/0x90 [ 642.203009][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.209330][ T9049] [ 642.211660][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 642.218344][ T9049] do_recvmmsg+0xbf/0x22c0 [ 642.222782][ T9049] do_recvmmsg+0xbf/0x22c0 [ 642.447283][ T9185] not chained 2190000 origins [ 642.452004][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 642.460591][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.470653][ T9185] Call Trace: [ 642.473967][ T9185] dump_stack+0x21c/0x280 [ 642.478328][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 642.484071][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 642.490167][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 642.495389][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 642.501212][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 642.507383][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 642.512784][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 642.518004][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 642.523570][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 642.529735][ T9185] ? _copy_from_user+0x201/0x310 [ 642.534714][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 642.539934][ T9185] __msan_chain_origin+0x50/0x90 [ 642.544896][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 642.550053][ T9185] get_compat_msghdr+0x108/0x2b0 [ 642.555063][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 642.559610][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 642.564834][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 642.570127][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 642.576051][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 642.581270][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 642.586924][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 642.592232][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 642.597009][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 642.601803][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 642.606530][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.612631][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.618807][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 642.624043][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 642.628917][ T9185] do_SYSENTER_32+0x73/0x90 [ 642.633447][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.639788][ T9185] RIP: 0023:0xf7fbb549 [ 642.643859][ T9185] Code: Bad RIP value. [ 642.647934][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 642.656355][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 642.664342][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 642.672327][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 642.680312][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 642.688294][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 642.696293][ T9185] Uninit was stored to memory at: [ 642.701338][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 642.707099][ T9185] __msan_chain_origin+0x50/0x90 [ 642.712053][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 642.717185][ T9185] get_compat_msghdr+0x108/0x2b0 [ 642.722135][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 642.726651][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 642.731346][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.737436][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.743602][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 642.748832][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 642.753696][ T9185] do_SYSENTER_32+0x73/0x90 [ 642.758214][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.764538][ T9185] [ 642.766867][ T9185] Uninit was stored to memory at: [ 642.771909][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 642.777642][ T9185] __msan_chain_origin+0x50/0x90 [ 642.782592][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 642.787715][ T9185] get_compat_msghdr+0x108/0x2b0 [ 642.792668][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 642.797183][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 642.801877][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.807965][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.814179][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 642.819397][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 642.824261][ T9185] do_SYSENTER_32+0x73/0x90 [ 642.828813][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.835137][ T9185] [ 642.837467][ T9185] Uninit was stored to memory at: [ 642.842509][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 642.848249][ T9185] __msan_chain_origin+0x50/0x90 [ 642.853199][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 642.858347][ T9185] get_compat_msghdr+0x108/0x2b0 [ 642.863308][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 642.875189][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 642.880076][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.886154][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.892320][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 642.897538][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 642.902406][ T9185] do_SYSENTER_32+0x73/0x90 [ 642.906924][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.913245][ T9185] [ 642.915579][ T9185] Uninit was stored to memory at: [ 642.920627][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 642.926366][ T9185] __msan_chain_origin+0x50/0x90 [ 642.931317][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 642.936448][ T9185] get_compat_msghdr+0x108/0x2b0 [ 642.941399][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 642.945910][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 642.950602][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 642.956687][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 642.962855][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 642.968066][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 642.972928][ T9185] do_SYSENTER_32+0x73/0x90 [ 642.977447][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 642.983772][ T9185] [ 642.986106][ T9185] Uninit was stored to memory at: [ 642.991147][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 642.996875][ T9185] __msan_chain_origin+0x50/0x90 [ 643.001828][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 643.006974][ T9185] get_compat_msghdr+0x108/0x2b0 [ 643.011921][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 643.016433][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 643.021123][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.027204][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.033377][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 643.038587][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 643.043448][ T9185] do_SYSENTER_32+0x73/0x90 [ 643.047965][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.054286][ T9185] [ 643.056615][ T9185] Uninit was stored to memory at: [ 643.061663][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 643.067396][ T9185] __msan_chain_origin+0x50/0x90 [ 643.072343][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 643.077486][ T9185] get_compat_msghdr+0x108/0x2b0 [ 643.082432][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 643.086946][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 643.091636][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.097714][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.103879][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 643.109090][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 643.113955][ T9185] do_SYSENTER_32+0x73/0x90 [ 643.118475][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.124793][ T9185] [ 643.127123][ T9185] Uninit was stored to memory at: [ 643.132161][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 643.137890][ T9185] __msan_chain_origin+0x50/0x90 [ 643.142837][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 643.147957][ T9185] get_compat_msghdr+0x108/0x2b0 [ 643.151064][ T9187] not chained 2200000 origins [ 643.152913][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 643.157587][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 643.162073][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 643.170630][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.175304][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.185348][ T9187] Call Trace: [ 643.191415][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.194684][ T9187] dump_stack+0x21c/0x280 [ 643.200817][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 643.205128][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 643.210308][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 643.216028][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 643.220858][ T9185] do_SYSENTER_32+0x73/0x90 [ 643.226911][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 643.231399][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.236581][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 643.242878][ T9185] [ 643.248684][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 643.250986][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 643.257051][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 643.263707][ T9185] do_recvmmsg+0xbf/0x22c0 [ 643.269067][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 643.273460][ T9185] do_recvmmsg+0xbf/0x22c0 [ 643.278641][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 643.288323][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 643.293936][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 643.300040][ T9187] ? _copy_from_user+0x201/0x310 [ 643.305002][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 643.310222][ T9187] __msan_chain_origin+0x50/0x90 [ 643.315181][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.320336][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.325317][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.329878][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 643.335106][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 643.341028][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 643.346243][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 643.351900][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 643.357205][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 643.361980][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 643.366766][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.371484][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.377584][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.383757][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.388986][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.393855][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.398385][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.404722][ T9187] RIP: 0023:0xf7fbb549 [ 643.408792][ T9187] Code: Bad RIP value. [ 643.412947][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 643.421391][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 643.429372][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 643.437352][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 643.445336][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 643.453318][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 643.461314][ T9187] Uninit was stored to memory at: [ 643.466353][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.472080][ T9187] __msan_chain_origin+0x50/0x90 [ 643.477025][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.482144][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.487086][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.491595][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.496290][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.502366][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.508535][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.513742][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.518599][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.523108][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.529428][ T9187] [ 643.531752][ T9187] Uninit was stored to memory at: [ 643.536786][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.542514][ T9187] __msan_chain_origin+0x50/0x90 [ 643.547461][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.552581][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.557525][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.562035][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.566729][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.572814][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.578980][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.584186][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.589044][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.593556][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.599874][ T9187] [ 643.602205][ T9187] Uninit was stored to memory at: [ 643.607251][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.612977][ T9187] __msan_chain_origin+0x50/0x90 [ 643.617926][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.623044][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.627986][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.632491][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.637174][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.643252][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.656534][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.661741][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.666599][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.671112][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.677427][ T9187] [ 643.679755][ T9187] Uninit was stored to memory at: [ 643.684786][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.690510][ T9187] __msan_chain_origin+0x50/0x90 [ 643.695454][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.700573][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.705515][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.710025][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.714709][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.720786][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.726949][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.732154][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.737012][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.741524][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.747845][ T9187] [ 643.750168][ T9187] Uninit was stored to memory at: [ 643.755198][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.761016][ T9187] __msan_chain_origin+0x50/0x90 [ 643.765962][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.771079][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.776022][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.780533][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.785217][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.791308][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.797477][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.802694][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.807569][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.812085][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.818403][ T9187] [ 643.820730][ T9187] Uninit was stored to memory at: [ 643.825772][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.831514][ T9187] __msan_chain_origin+0x50/0x90 [ 643.836459][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.841575][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.846519][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.851027][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.855722][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.861795][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.867959][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.873162][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.878019][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.882530][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.888845][ T9187] [ 643.891171][ T9187] Uninit was stored to memory at: [ 643.896202][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 643.901926][ T9187] __msan_chain_origin+0x50/0x90 [ 643.906872][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 643.911988][ T9187] get_compat_msghdr+0x108/0x2b0 [ 643.916936][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 643.921445][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 643.926129][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 643.932205][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 643.938382][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 643.943584][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 643.948454][ T9187] do_SYSENTER_32+0x73/0x90 [ 643.952962][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 643.959294][ T9187] [ 643.961620][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 643.968296][ T9187] do_recvmmsg+0xbf/0x22c0 [ 643.972715][ T9187] do_recvmmsg+0xbf/0x22c0 [ 644.047957][ T9049] not chained 2210000 origins [ 644.052704][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 644.061291][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.071348][ T9049] Call Trace: [ 644.074660][ T9049] dump_stack+0x21c/0x280 [ 644.079015][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 644.084751][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 644.090836][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.096049][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 644.101873][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 644.107975][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 644.113366][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.118583][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.123815][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 644.129381][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 644.135468][ T9049] ? _copy_from_user+0x201/0x310 [ 644.140422][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.145634][ T9049] __msan_chain_origin+0x50/0x90 [ 644.150607][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 644.155758][ T9049] get_compat_msghdr+0x108/0x2b0 [ 644.160738][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 644.165292][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.170524][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.175742][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 644.181651][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 644.186864][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 644.192529][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 644.197830][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 644.202604][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 644.207387][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 644.212101][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.215133][ T9406] not chained 2220000 origins [ 644.218195][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.228994][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 644.234230][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 644.239093][ T9049] do_SYSENTER_32+0x73/0x90 [ 644.243633][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.249962][ T9049] RIP: 0023:0xf7f2b549 [ 644.254023][ T9049] Code: Bad RIP value. [ 644.258102][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 644.266519][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 644.274491][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 644.282459][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 644.290433][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 644.298402][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 644.306390][ T9049] Uninit was stored to memory at: [ 644.306418][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 644.306442][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.311459][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 644.320015][ T9406] Call Trace: [ 644.330070][ T9049] __msan_chain_origin+0x50/0x90 [ 644.335771][ T9406] dump_stack+0x21c/0x280 [ 644.339040][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 644.343964][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 644.348273][ T9049] get_compat_msghdr+0x108/0x2b0 [ 644.353386][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 644.359082][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 644.364006][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 644.370051][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 644.374541][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 644.379723][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.384394][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 644.390189][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.396236][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 644.402279][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 644.408416][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 644.413771][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 644.418950][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 644.424738][ T9049] do_SYSENTER_32+0x73/0x90 [ 644.429573][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 644.434753][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.439239][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 644.444756][ T9049] [ 644.451084][ T9406] ? _copy_from_user+0x201/0x310 [ 644.457116][ T9049] Uninit was stored to memory at: [ 644.459448][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 644.464380][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 644.469392][ T9406] __msan_chain_origin+0x50/0x90 [ 644.474571][ T9049] __msan_chain_origin+0x50/0x90 [ 644.480285][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 644.485209][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 644.490148][ T9406] get_compat_msghdr+0x108/0x2b0 [ 644.495221][ T9049] get_compat_msghdr+0x108/0x2b0 [ 644.500320][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 644.505231][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 644.510167][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 644.514641][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 644.519129][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 644.524310][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.528971][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 644.534168][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.540219][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 644.546100][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 644.552235][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 644.557429][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 644.562618][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 644.568246][ T9049] do_SYSENTER_32+0x73/0x90 [ 644.573097][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 644.578364][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.582849][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 644.587580][ T9049] [ 644.593917][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 644.598669][ T9049] Uninit was stored to memory at: [ 644.601011][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.605662][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 644.610689][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.616741][ T9049] __msan_chain_origin+0x50/0x90 [ 644.622447][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 644.628579][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 644.633506][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 644.638682][ T9049] get_compat_msghdr+0x108/0x2b0 [ 644.643781][ T9406] do_SYSENTER_32+0x73/0x90 [ 644.648610][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 644.653533][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.658013][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 644.662498][ T9406] RIP: 0023:0xf7f2c549 [ 644.668814][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.673463][ T9406] Code: Bad RIP value. [ 644.677552][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.683606][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 644.687684][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 644.693826][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 644.702226][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 644.707398][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 644.715368][ T9049] do_SYSENTER_32+0x73/0x90 [ 644.720191][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 644.728357][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.732835][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 644.740790][ T9049] [ 644.747109][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 644.755081][ T9049] Uninit was stored to memory at: [ 644.757407][ T9406] Uninit was stored to memory at: [ 644.765369][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 644.770374][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 644.775380][ T9049] __msan_chain_origin+0x50/0x90 [ 644.781099][ T9406] __msan_chain_origin+0x50/0x90 [ 644.786815][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 644.791733][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 644.796660][ T9049] get_compat_msghdr+0x108/0x2b0 [ 644.801751][ T9406] get_compat_msghdr+0x108/0x2b0 [ 644.806848][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 644.811768][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 644.816689][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 644.821173][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 644.825666][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.830323][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.834998][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.841048][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.847097][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 644.853229][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 644.859365][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 644.864544][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 644.869722][ T9049] do_SYSENTER_32+0x73/0x90 [ 644.874555][ T9406] do_SYSENTER_32+0x73/0x90 [ 644.879391][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.883875][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 644.888345][ T9049] [ 644.894659][ T9406] [ 644.900971][ T9049] Uninit was stored to memory at: [ 644.903287][ T9406] Uninit was stored to memory at: [ 644.905620][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 644.910631][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 644.915654][ T9049] __msan_chain_origin+0x50/0x90 [ 644.921352][ T9406] __msan_chain_origin+0x50/0x90 [ 644.927055][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 644.931976][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 644.936895][ T9049] get_compat_msghdr+0x108/0x2b0 [ 644.941986][ T9406] get_compat_msghdr+0x108/0x2b0 [ 644.947082][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 644.951998][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 644.956917][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 644.961403][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 644.965890][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.970565][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 644.975230][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.981280][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 644.987328][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 644.993464][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 644.999600][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 645.004780][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 645.009959][ T9049] do_SYSENTER_32+0x73/0x90 [ 645.014793][ T9406] do_SYSENTER_32+0x73/0x90 [ 645.019629][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.024117][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.028586][ T9049] [ 645.034897][ T9406] [ 645.041206][ T9049] Uninit was stored to memory at: [ 645.043520][ T9406] Uninit was stored to memory at: [ 645.045855][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 645.050860][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 645.055869][ T9049] __msan_chain_origin+0x50/0x90 [ 645.061571][ T9406] __msan_chain_origin+0x50/0x90 [ 645.067277][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 645.072208][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 645.077215][ T9049] get_compat_msghdr+0x108/0x2b0 [ 645.082320][ T9406] get_compat_msghdr+0x108/0x2b0 [ 645.087411][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 645.092354][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 645.097273][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 645.101761][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 645.106249][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.110906][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.115565][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.121713][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.127762][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 645.133895][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 645.140030][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 645.145208][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 645.150820][ T9049] do_SYSENTER_32+0x73/0x90 [ 645.155653][ T9406] do_SYSENTER_32+0x73/0x90 [ 645.160491][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.164978][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.169450][ T9049] [ 645.175757][ T9406] [ 645.182065][ T9049] Uninit was stored to memory at: [ 645.184380][ T9406] Uninit was stored to memory at: [ 645.186709][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 645.191715][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 645.196720][ T9049] __msan_chain_origin+0x50/0x90 [ 645.202422][ T9406] __msan_chain_origin+0x50/0x90 [ 645.208124][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 645.213040][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 645.217974][ T9049] get_compat_msghdr+0x108/0x2b0 [ 645.223067][ T9406] get_compat_msghdr+0x108/0x2b0 [ 645.228168][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 645.233087][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 645.238007][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 645.242500][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 645.246991][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.251651][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.256315][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.262364][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.268414][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 645.274549][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 645.280693][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 645.285872][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 645.291056][ T9049] do_SYSENTER_32+0x73/0x90 [ 645.295906][ T9406] do_SYSENTER_32+0x73/0x90 [ 645.300741][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.305224][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.309694][ T9049] [ 645.316004][ T9406] [ 645.322328][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 645.324639][ T9406] Uninit was stored to memory at: [ 645.326975][ T9049] do_recvmmsg+0xbf/0x22c0 [ 645.333634][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 645.338699][ T9049] do_recvmmsg+0xbf/0x22c0 [ 645.343053][ T9406] __msan_chain_origin+0x50/0x90 [ 645.359116][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 645.364267][ T9406] get_compat_msghdr+0x108/0x2b0 [ 645.369218][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 645.373733][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 645.378444][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.384530][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.390703][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 645.395918][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 645.400782][ T9406] do_SYSENTER_32+0x73/0x90 [ 645.405299][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.411620][ T9406] [ 645.413949][ T9406] Uninit was stored to memory at: [ 645.418989][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 645.424719][ T9406] __msan_chain_origin+0x50/0x90 [ 645.429674][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 645.434795][ T9406] get_compat_msghdr+0x108/0x2b0 [ 645.439746][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 645.444261][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 645.448953][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.455032][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.461198][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 645.466418][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 645.471290][ T9406] do_SYSENTER_32+0x73/0x90 [ 645.475822][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.482148][ T9406] [ 645.484480][ T9406] Uninit was stored to memory at: [ 645.489520][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 645.495252][ T9406] __msan_chain_origin+0x50/0x90 [ 645.500205][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 645.505329][ T9406] get_compat_msghdr+0x108/0x2b0 [ 645.510279][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 645.514798][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 645.519495][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.525575][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.531746][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 645.536981][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 645.541848][ T9406] do_SYSENTER_32+0x73/0x90 [ 645.546367][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.552689][ T9406] [ 645.555027][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 645.561714][ T9406] do_recvmmsg+0xbf/0x22c0 [ 645.566149][ T9406] do_recvmmsg+0xbf/0x22c0 [ 645.803532][ T9185] not chained 2230000 origins [ 645.808270][ T9185] CPU: 0 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 645.816856][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.826917][ T9185] Call Trace: [ 645.830235][ T9185] dump_stack+0x21c/0x280 [ 645.834598][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 645.840341][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 645.846446][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 645.851697][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 645.857523][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 645.863604][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 645.869044][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 645.874264][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 645.879833][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 645.885928][ T9185] ? _copy_from_user+0x201/0x310 [ 645.890888][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 645.896107][ T9185] __msan_chain_origin+0x50/0x90 [ 645.901074][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 645.906232][ T9185] get_compat_msghdr+0x108/0x2b0 [ 645.911207][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 645.915836][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 645.921056][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 645.926326][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 645.932241][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 645.937460][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 645.943117][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 645.948424][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 645.953203][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 645.957994][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 645.962719][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 645.968822][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 645.974997][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 645.980226][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 645.985099][ T9185] do_SYSENTER_32+0x73/0x90 [ 645.989624][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 645.995967][ T9185] RIP: 0023:0xf7fbb549 [ 646.000036][ T9185] Code: Bad RIP value. [ 646.004111][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 646.012534][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 646.020516][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 646.028497][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 646.036484][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.044468][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 646.052473][ T9185] Uninit was stored to memory at: [ 646.057519][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.063252][ T9185] __msan_chain_origin+0x50/0x90 [ 646.068203][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.073330][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.078279][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.082813][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.087523][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.093601][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.099768][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.104981][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.109846][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.114383][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.120729][ T9185] [ 646.123065][ T9185] Uninit was stored to memory at: [ 646.128127][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.133860][ T9185] __msan_chain_origin+0x50/0x90 [ 646.138813][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.143939][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.148889][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.153406][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.158097][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.164178][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.170370][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.175583][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.180444][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.184962][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.191283][ T9185] [ 646.193612][ T9185] Uninit was stored to memory at: [ 646.198663][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.204397][ T9185] __msan_chain_origin+0x50/0x90 [ 646.209347][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.214468][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.219418][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.223931][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.228622][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.234705][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.240872][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.246087][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.250975][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.255491][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.261816][ T9185] [ 646.264146][ T9185] Uninit was stored to memory at: [ 646.269181][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.274913][ T9185] __msan_chain_origin+0x50/0x90 [ 646.279888][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.285014][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.289980][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.294495][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.299184][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.305261][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.311426][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.316638][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.321521][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.326036][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.332354][ T9185] [ 646.334688][ T9185] Uninit was stored to memory at: [ 646.339731][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.345461][ T9185] __msan_chain_origin+0x50/0x90 [ 646.350413][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.355540][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.360487][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.364998][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.369704][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.375784][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.381951][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.387159][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.392021][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.396540][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.402862][ T9185] [ 646.405194][ T9185] Uninit was stored to memory at: [ 646.410230][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.415960][ T9185] __msan_chain_origin+0x50/0x90 [ 646.420910][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.426047][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.430996][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.435506][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.440202][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.446281][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.452448][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.457670][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.462535][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.467051][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.473374][ T9185] [ 646.475705][ T9185] Uninit was stored to memory at: [ 646.480744][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 646.486500][ T9185] __msan_chain_origin+0x50/0x90 [ 646.491454][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 646.496575][ T9185] get_compat_msghdr+0x108/0x2b0 [ 646.501523][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 646.506038][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 646.510730][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.516809][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.522989][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 646.528201][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 646.533063][ T9185] do_SYSENTER_32+0x73/0x90 [ 646.537576][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.543898][ T9185] [ 646.546231][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 646.552917][ T9185] do_recvmmsg+0xbf/0x22c0 [ 646.556837][ T9187] not chained 2240000 origins [ 646.557349][ T9185] do_recvmmsg+0xbf/0x22c0 [ 646.562028][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 646.575094][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.585192][ T9187] Call Trace: [ 646.588504][ T9187] dump_stack+0x21c/0x280 [ 646.592859][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 646.598593][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 646.604683][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 646.609897][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 646.615715][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 646.621790][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 646.627175][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 646.632388][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 646.637597][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 646.643156][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 646.649242][ T9187] ? _copy_from_user+0x201/0x310 [ 646.654204][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 646.659413][ T9187] __msan_chain_origin+0x50/0x90 [ 646.664370][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 646.669520][ T9187] get_compat_msghdr+0x108/0x2b0 [ 646.674485][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 646.679030][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 646.684247][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 646.690158][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 646.695370][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 646.701015][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 646.706313][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 646.711085][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 646.715864][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 646.720590][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.726681][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.732850][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 646.738075][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 646.742958][ T9187] do_SYSENTER_32+0x73/0x90 [ 646.747477][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.753810][ T9187] RIP: 0023:0xf7fbb549 [ 646.757875][ T9187] Code: Bad RIP value. [ 646.761941][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 646.770359][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 646.778337][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 646.786311][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 646.794287][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.802271][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 646.810269][ T9187] Uninit was stored to memory at: [ 646.815310][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 646.821049][ T9187] __msan_chain_origin+0x50/0x90 [ 646.825998][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 646.831115][ T9187] get_compat_msghdr+0x108/0x2b0 [ 646.836056][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 646.840566][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 646.845253][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.851335][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.857496][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 646.862701][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 646.867555][ T9187] do_SYSENTER_32+0x73/0x90 [ 646.872081][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.878398][ T9187] [ 646.880755][ T9187] Uninit was stored to memory at: [ 646.885792][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 646.891520][ T9187] __msan_chain_origin+0x50/0x90 [ 646.896465][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 646.901603][ T9187] get_compat_msghdr+0x108/0x2b0 [ 646.906546][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 646.911070][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 646.915767][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.921843][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.928010][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 646.933228][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 646.938090][ T9187] do_SYSENTER_32+0x73/0x90 [ 646.942618][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 646.948941][ T9187] [ 646.951282][ T9187] Uninit was stored to memory at: [ 646.956315][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 646.962039][ T9187] __msan_chain_origin+0x50/0x90 [ 646.966998][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 646.972114][ T9187] get_compat_msghdr+0x108/0x2b0 [ 646.977058][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 646.981567][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 646.986251][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 646.992329][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 646.998493][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 647.003700][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 647.008559][ T9187] do_SYSENTER_32+0x73/0x90 [ 647.013069][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.019384][ T9187] [ 647.021710][ T9187] Uninit was stored to memory at: [ 647.026742][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 647.032467][ T9187] __msan_chain_origin+0x50/0x90 [ 647.037412][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 647.042528][ T9187] get_compat_msghdr+0x108/0x2b0 [ 647.047470][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 647.051980][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 647.056668][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.062742][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.068902][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 647.074105][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 647.078964][ T9187] do_SYSENTER_32+0x73/0x90 [ 647.083475][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.089794][ T9187] [ 647.092123][ T9187] Uninit was stored to memory at: [ 647.097172][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 647.102897][ T9187] __msan_chain_origin+0x50/0x90 [ 647.107840][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 647.112955][ T9187] get_compat_msghdr+0x108/0x2b0 [ 647.117901][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 647.122407][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 647.127091][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.133164][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.139324][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 647.144528][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 647.149386][ T9187] do_SYSENTER_32+0x73/0x90 [ 647.153912][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.160329][ T9187] [ 647.162659][ T9187] Uninit was stored to memory at: [ 647.167693][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 647.173415][ T9187] __msan_chain_origin+0x50/0x90 [ 647.178358][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 647.183558][ T9187] get_compat_msghdr+0x108/0x2b0 [ 647.188497][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 647.193004][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 647.197690][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.203767][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.209931][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 647.215137][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 647.219997][ T9187] do_SYSENTER_32+0x73/0x90 [ 647.224524][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.230840][ T9187] [ 647.233170][ T9187] Uninit was stored to memory at: [ 647.238201][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 647.243927][ T9187] __msan_chain_origin+0x50/0x90 [ 647.248887][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 647.254002][ T9187] get_compat_msghdr+0x108/0x2b0 [ 647.258945][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 647.263452][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 647.268134][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.274209][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.280369][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 647.285572][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 647.290429][ T9187] do_SYSENTER_32+0x73/0x90 [ 647.294938][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.301256][ T9187] [ 647.303589][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 647.310294][ T9187] do_recvmmsg+0xbf/0x22c0 [ 647.314715][ T9187] do_recvmmsg+0xbf/0x22c0 [ 647.525136][ T9406] not chained 2250000 origins [ 647.529877][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 647.538468][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.548529][ T9406] Call Trace: [ 647.551845][ T9406] dump_stack+0x21c/0x280 [ 647.556204][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 647.561966][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 647.568058][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 647.573302][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 647.579132][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 647.585250][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 647.590648][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 647.596479][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 647.601703][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 647.607328][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 647.613422][ T9406] ? _copy_from_user+0x201/0x310 [ 647.618384][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 647.623600][ T9406] __msan_chain_origin+0x50/0x90 [ 647.628576][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 647.633731][ T9406] get_compat_msghdr+0x108/0x2b0 [ 647.638702][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 647.643246][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 647.648471][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 647.653692][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 647.659605][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 647.664827][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 647.670482][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 647.675790][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 647.680585][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 647.685374][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 647.690095][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.696218][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.702419][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 647.707647][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 647.712519][ T9406] do_SYSENTER_32+0x73/0x90 [ 647.717043][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.723379][ T9406] RIP: 0023:0xf7f2c549 [ 647.727445][ T9406] Code: Bad RIP value. [ 647.731519][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 647.739980][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 647.747962][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 647.755939][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 647.763936][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 647.771918][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 647.779915][ T9406] Uninit was stored to memory at: [ 647.784962][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 647.790695][ T9406] __msan_chain_origin+0x50/0x90 [ 647.795646][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 647.800774][ T9406] get_compat_msghdr+0x108/0x2b0 [ 647.805725][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 647.810259][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 647.814949][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.821029][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.827203][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 647.832414][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 647.837274][ T9406] do_SYSENTER_32+0x73/0x90 [ 647.841792][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.848117][ T9406] [ 647.850448][ T9406] Uninit was stored to memory at: [ 647.855483][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 647.861215][ T9406] __msan_chain_origin+0x50/0x90 [ 647.866170][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 647.871293][ T9406] get_compat_msghdr+0x108/0x2b0 [ 647.876238][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 647.880750][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 647.885440][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.891521][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.897685][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 647.902897][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 647.907759][ T9406] do_SYSENTER_32+0x73/0x90 [ 647.912275][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.918594][ T9406] [ 647.920923][ T9406] Uninit was stored to memory at: [ 647.925962][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 647.931695][ T9406] __msan_chain_origin+0x50/0x90 [ 647.936644][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 647.941781][ T9406] get_compat_msghdr+0x108/0x2b0 [ 647.946729][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 647.951244][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 647.955930][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 647.962012][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 647.968186][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 647.973394][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 647.978254][ T9406] do_SYSENTER_32+0x73/0x90 [ 647.982769][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 647.989096][ T9406] [ 647.991425][ T9406] Uninit was stored to memory at: [ 647.996463][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 648.002199][ T9406] __msan_chain_origin+0x50/0x90 [ 648.007148][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 648.012294][ T9406] get_compat_msghdr+0x108/0x2b0 [ 648.017239][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 648.021754][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 648.026451][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.032533][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.034730][ T9049] not chained 2260000 origins [ 648.038710][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 648.043382][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 648.048568][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 648.057121][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.061967][ T9406] do_SYSENTER_32+0x73/0x90 [ 648.071994][ T9049] Call Trace: [ 648.076518][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.079785][ T9049] dump_stack+0x21c/0x280 [ 648.086091][ T9406] [ 648.090436][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 648.092734][ T9406] Uninit was stored to memory at: [ 648.098452][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 648.103476][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 648.109527][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.115241][ T9406] __msan_chain_origin+0x50/0x90 [ 648.120425][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 648.125344][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 648.131129][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 648.136220][ T9406] get_compat_msghdr+0x108/0x2b0 [ 648.142268][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 648.147196][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 648.152672][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.157155][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 648.162339][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.167000][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.172186][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 648.178235][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.183762][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 648.189904][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 648.195952][ T9049] ? _copy_from_user+0x201/0x310 [ 648.201132][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 648.206051][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.210884][ T9406] do_SYSENTER_32+0x73/0x90 [ 648.216063][ T9049] __msan_chain_origin+0x50/0x90 [ 648.220550][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.225468][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 648.231789][ T9406] [ 648.236915][ T9049] get_compat_msghdr+0x108/0x2b0 [ 648.239198][ T9406] Uninit was stored to memory at: [ 648.244139][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 648.249152][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 648.253650][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.259342][ T9406] __msan_chain_origin+0x50/0x90 [ 648.264530][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.269451][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 648.274647][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 648.279740][ T9406] get_compat_msghdr+0x108/0x2b0 [ 648.285614][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 648.290545][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 648.295729][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 648.300212][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 648.305831][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 648.310493][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.315760][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 648.321815][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.326563][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 648.332698][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 648.337442][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 648.342622][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 648.347305][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.352124][ T9406] do_SYSENTER_32+0x73/0x90 [ 648.358187][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.362691][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.368830][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 648.375124][ T9406] [ 648.380321][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 648.382616][ T9406] Uninit was stored to memory at: [ 648.387462][ T9049] do_SYSENTER_32+0x73/0x90 [ 648.392466][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 648.396955][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.402654][ T9406] __msan_chain_origin+0x50/0x90 [ 648.408962][ T9049] RIP: 0023:0xf7f2b549 [ 648.413887][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 648.417936][ T9049] Code: Bad RIP value. [ 648.423056][ T9406] get_compat_msghdr+0x108/0x2b0 [ 648.427098][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 648.432027][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 648.440414][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 648.444905][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 648.452855][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 648.457527][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.465479][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 648.471537][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.479486][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 648.485631][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 648.493581][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 648.498772][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 648.506724][ T9049] Uninit was stored to memory at: [ 648.511558][ T9406] do_SYSENTER_32+0x73/0x90 [ 648.516565][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 648.521058][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.526755][ T9049] __msan_chain_origin+0x50/0x90 [ 648.533059][ T9406] [ 648.538003][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 648.540308][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 648.545411][ T9049] get_compat_msghdr+0x108/0x2b0 [ 648.552069][ T9406] do_recvmmsg+0xbf/0x22c0 [ 648.556990][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 648.561386][ T9406] do_recvmmsg+0xbf/0x22c0 [ 648.565875][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 648.575043][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.581258][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.587466][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 648.592685][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 648.597546][ T9049] do_SYSENTER_32+0x73/0x90 [ 648.602070][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.608392][ T9049] [ 648.610723][ T9049] Uninit was stored to memory at: [ 648.615761][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 648.621591][ T9049] __msan_chain_origin+0x50/0x90 [ 648.626537][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 648.631657][ T9049] get_compat_msghdr+0x108/0x2b0 [ 648.636606][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 648.641137][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 648.645844][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.651923][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.658088][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 648.663296][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 648.668156][ T9049] do_SYSENTER_32+0x73/0x90 [ 648.672676][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.678994][ T9049] [ 648.681321][ T9049] Uninit was stored to memory at: [ 648.686373][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 648.692100][ T9049] __msan_chain_origin+0x50/0x90 [ 648.697049][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 648.702173][ T9049] get_compat_msghdr+0x108/0x2b0 [ 648.707135][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 648.711651][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 648.716338][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.722416][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.728580][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 648.733792][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 648.738670][ T9049] do_SYSENTER_32+0x73/0x90 [ 648.743187][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.749507][ T9049] [ 648.751835][ T9049] Uninit was stored to memory at: [ 648.754741][ T9187] not chained 2270000 origins [ 648.756877][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 648.761552][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 648.767253][ T9049] __msan_chain_origin+0x50/0x90 [ 648.775809][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.780738][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 648.790763][ T9187] Call Trace: [ 648.795872][ T9049] get_compat_msghdr+0x108/0x2b0 [ 648.799145][ T9187] dump_stack+0x21c/0x280 [ 648.804059][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 648.808372][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 648.812852][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 648.818555][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 648.823213][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.829263][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 648.835313][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.840509][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 648.846643][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 648.852434][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 648.857701][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 648.863750][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 648.868583][ T9049] do_SYSENTER_32+0x73/0x90 [ 648.873942][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 648.878428][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 648.884220][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 648.890515][ T9049] [ 648.895710][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 648.898013][ T9049] Uninit was stored to memory at: [ 648.903558][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 648.908565][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 648.916444][ T9187] ? _copy_from_user+0x201/0x310 [ 648.922142][ T9049] __msan_chain_origin+0x50/0x90 [ 648.927066][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 648.931985][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 648.937165][ T9187] __msan_chain_origin+0x50/0x90 [ 648.942259][ T9049] get_compat_msghdr+0x108/0x2b0 [ 648.947186][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 648.952103][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 648.957216][ T9187] get_compat_msghdr+0x108/0x2b0 [ 648.961688][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 648.966614][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 648.971266][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 648.975770][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 648.981796][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 648.986977][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 648.993111][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 648.998985][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 649.005210][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 649.010396][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 649.015227][ T9049] do_SYSENTER_32+0x73/0x90 [ 649.020858][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 649.025345][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.030626][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 649.036918][ T9049] [ 649.041679][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 649.043981][ T9049] Uninit was stored to memory at: [ 649.048744][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.053749][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 649.058427][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.064114][ T9049] __msan_chain_origin+0x50/0x90 [ 649.070168][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.075084][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 649.081222][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.086310][ T9049] get_compat_msghdr+0x108/0x2b0 [ 649.091498][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.096412][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 649.101252][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.105733][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 649.110221][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.114881][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.121187][ T9187] RIP: 0023:0xf7fbb549 [ 649.127240][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.131278][ T9187] Code: Bad RIP value. [ 649.137423][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 649.141466][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 649.146655][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 649.155060][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 649.159913][ T9049] do_SYSENTER_32+0x73/0x90 [ 649.167879][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 649.172372][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.180324][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 649.186627][ T9049] [ 649.194605][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 649.196914][ T9049] Uninit was stored to memory at: [ 649.204878][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 649.209895][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 649.217851][ T9187] Uninit was stored to memory at: [ 649.223552][ T9049] __msan_chain_origin+0x50/0x90 [ 649.228560][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.233480][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 649.239185][ T9187] __msan_chain_origin+0x50/0x90 [ 649.244280][ T9049] get_compat_msghdr+0x108/0x2b0 [ 649.249201][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.254118][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 649.259257][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.263744][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 649.268671][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.273328][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.277812][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.283861][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.288520][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.294653][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 649.300705][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.305906][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 649.312040][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.316873][ T9049] do_SYSENTER_32+0x73/0x90 [ 649.322055][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.326542][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.331370][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.337669][ T9049] [ 649.342193][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.344493][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 649.350797][ T9187] [ 649.357467][ T9049] do_recvmmsg+0xbf/0x22c0 [ 649.359766][ T9187] Uninit was stored to memory at: [ 649.364176][ T9049] do_recvmmsg+0xbf/0x22c0 [ 649.369194][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.379285][ T9187] __msan_chain_origin+0x50/0x90 [ 649.384238][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.389366][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.394315][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.398831][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.403524][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.409606][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.415772][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.420984][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.425848][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.430365][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.436685][ T9187] [ 649.439019][ T9187] Uninit was stored to memory at: [ 649.444062][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.449792][ T9187] __msan_chain_origin+0x50/0x90 [ 649.454743][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.459871][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.464819][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.469339][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.474037][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.480119][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.486285][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.491499][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.496365][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.500891][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.507214][ T9187] [ 649.509548][ T9187] Uninit was stored to memory at: [ 649.514589][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.520326][ T9187] __msan_chain_origin+0x50/0x90 [ 649.525273][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.530393][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.535336][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.539847][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.544532][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.550606][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.556776][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.561996][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.566862][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.571382][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.577700][ T9187] [ 649.580026][ T9187] Uninit was stored to memory at: [ 649.585062][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.590791][ T9187] __msan_chain_origin+0x50/0x90 [ 649.595739][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.600859][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.605804][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.610316][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.615006][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.621083][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.627243][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.632448][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.637303][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.641821][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.648143][ T9187] [ 649.650472][ T9187] Uninit was stored to memory at: [ 649.655502][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.661227][ T9187] __msan_chain_origin+0x50/0x90 [ 649.666171][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.671289][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.676234][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.680745][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.685431][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.691506][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.697674][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.702878][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.707738][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.712249][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.718568][ T9187] [ 649.720891][ T9187] Uninit was stored to memory at: [ 649.725951][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 649.731680][ T9187] __msan_chain_origin+0x50/0x90 [ 649.736624][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 649.741745][ T9187] get_compat_msghdr+0x108/0x2b0 [ 649.746691][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 649.751201][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 649.755886][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 649.761981][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 649.768145][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 649.773370][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 649.778226][ T9187] do_SYSENTER_32+0x73/0x90 [ 649.782737][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 649.789055][ T9187] [ 649.791382][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 649.798062][ T9187] do_recvmmsg+0xbf/0x22c0 [ 649.802486][ T9187] do_recvmmsg+0xbf/0x22c0 [ 650.033478][ T9406] not chained 2280000 origins [ 650.038214][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 650.046801][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.056863][ T9406] Call Trace: [ 650.060175][ T9406] dump_stack+0x21c/0x280 [ 650.064538][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 650.070279][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 650.076384][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.081610][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 650.087437][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 650.093521][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 650.098922][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.104145][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.109360][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 650.114926][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 650.121020][ T9406] ? _copy_from_user+0x201/0x310 [ 650.125990][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.131207][ T9406] __msan_chain_origin+0x50/0x90 [ 650.136167][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.141327][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.146300][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.150843][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.156064][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.161289][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 650.167203][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 650.172421][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 650.178072][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 650.183379][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 650.188157][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 650.192946][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.197668][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.203772][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.209950][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.215177][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.220071][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.224599][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.230937][ T9406] RIP: 0023:0xf7f2c549 [ 650.235003][ T9406] Code: Bad RIP value. [ 650.239075][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 650.247514][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 650.255499][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 650.263477][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 650.271460][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 650.279441][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 650.287441][ T9406] Uninit was stored to memory at: [ 650.292486][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.298215][ T9406] __msan_chain_origin+0x50/0x90 [ 650.303166][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.308296][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.313243][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.317755][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.322446][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.328550][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.334715][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.339930][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.344795][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.349316][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.355637][ T9406] [ 650.357973][ T9406] Uninit was stored to memory at: [ 650.363016][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.368746][ T9406] __msan_chain_origin+0x50/0x90 [ 650.373699][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.378822][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.383781][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.388296][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.392986][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.399065][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.405231][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.410442][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.415313][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.419830][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.426152][ T9406] [ 650.428482][ T9406] Uninit was stored to memory at: [ 650.433548][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.439388][ T9406] __msan_chain_origin+0x50/0x90 [ 650.444340][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.449464][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.454413][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.458930][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.463617][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.466804][ T9185] not chained 2290000 origins [ 650.469727][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.474397][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 650.480531][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.489089][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.494279][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.504304][ T9185] Call Trace: [ 650.509152][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.512428][ T9185] dump_stack+0x21c/0x280 [ 650.516914][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.521228][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 650.527519][ T9406] [ 650.533236][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 650.535536][ T9406] Uninit was stored to memory at: [ 650.541597][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 650.546603][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.551788][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 650.557485][ T9406] __msan_chain_origin+0x50/0x90 [ 650.563274][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 650.568212][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.574276][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 650.579370][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.584726][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 650.589641][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.594821][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 650.599316][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.604852][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 650.609519][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.615571][ T9185] ? _copy_from_user+0x201/0x310 [ 650.621617][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.626536][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 650.632670][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.637845][ T9185] __msan_chain_origin+0x50/0x90 [ 650.643027][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.647948][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 650.652778][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.657889][ T9185] get_compat_msghdr+0x108/0x2b0 [ 650.662357][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.667281][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 650.673569][ T9406] [ 650.678079][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 650.680367][ T9406] Uninit was stored to memory at: [ 650.685580][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 650.690585][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.695765][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 650.701465][ T9406] __msan_chain_origin+0x50/0x90 [ 650.707346][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 650.712265][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.717450][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 650.722544][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.728164][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 650.733076][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.738348][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 650.742834][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.747582][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 650.752246][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.756988][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 650.763038][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.767713][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.773835][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.779889][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.785067][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.791215][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 650.796048][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.801247][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 650.805729][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.810562][ T9185] do_SYSENTER_32+0x73/0x90 [ 650.816855][ T9406] [ 650.821356][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.823663][ T9406] Uninit was stored to memory at: [ 650.829981][ T9185] RIP: 0023:0xf7fbb549 [ 650.834989][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.839023][ T9185] Code: Bad RIP value. [ 650.844766][ T9406] __msan_chain_origin+0x50/0x90 [ 650.848809][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 650.853749][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 650.862155][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 650.867251][ T9406] get_compat_msghdr+0x108/0x2b0 [ 650.875203][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 650.880129][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 650.888094][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 650.892586][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 650.900537][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 650.905207][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 650.913161][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 650.919315][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 650.927268][ T9185] Uninit was stored to memory at: [ 650.933408][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 650.938415][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 650.943597][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 650.949309][ T9185] __msan_chain_origin+0x50/0x90 [ 650.954149][ T9406] do_SYSENTER_32+0x73/0x90 [ 650.959074][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 650.963559][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 650.969085][ T9185] get_compat_msghdr+0x108/0x2b0 [ 650.975378][ T9406] [ 650.980313][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 650.982616][ T9406] Uninit was stored to memory at: [ 650.987114][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 650.992124][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 650.996786][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.002484][ T9406] __msan_chain_origin+0x50/0x90 [ 651.008536][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.013457][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 651.019593][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.024687][ T9406] get_compat_msghdr+0x108/0x2b0 [ 651.029868][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.034884][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 651.039717][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.044202][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 651.048692][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.053348][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.059639][ T9185] [ 651.065709][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.068007][ T9185] Uninit was stored to memory at: [ 651.074159][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 651.079170][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 651.084365][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 651.090065][ T9185] __msan_chain_origin+0x50/0x90 [ 651.094913][ T9406] do_SYSENTER_32+0x73/0x90 [ 651.099834][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 651.104321][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.109414][ T9185] get_compat_msghdr+0x108/0x2b0 [ 651.115717][ T9406] [ 651.120650][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 651.122959][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 651.127454][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 651.134108][ T9406] do_recvmmsg+0xbf/0x22c0 [ 651.138772][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.143171][ T9406] do_recvmmsg+0xbf/0x22c0 [ 651.149237][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.159761][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.165071][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.170004][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.174621][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.180993][ T9185] [ 651.183498][ T9185] Uninit was stored to memory at: [ 651.188535][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 651.194262][ T9185] __msan_chain_origin+0x50/0x90 [ 651.199210][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 651.204330][ T9185] get_compat_msghdr+0x108/0x2b0 [ 651.209278][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 651.213790][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 651.218477][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.224552][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.230716][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.235951][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.240832][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.245350][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.251688][ T9185] [ 651.254016][ T9185] Uninit was stored to memory at: [ 651.259057][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 651.264871][ T9185] __msan_chain_origin+0x50/0x90 [ 651.269821][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 651.274943][ T9185] get_compat_msghdr+0x108/0x2b0 [ 651.279889][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 651.284398][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 651.289088][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.295170][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.301333][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.306540][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.311402][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.315916][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.322236][ T9185] [ 651.324566][ T9185] Uninit was stored to memory at: [ 651.329619][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 651.335348][ T9185] __msan_chain_origin+0x50/0x90 [ 651.340296][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 651.340973][ T9406] not chained 2300000 origins [ 651.345427][ T9185] get_compat_msghdr+0x108/0x2b0 [ 651.350099][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 651.355018][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 651.363571][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.368066][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 651.378113][ T9406] Call Trace: [ 651.382803][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.386343][ T9406] dump_stack+0x21c/0x280 [ 651.392387][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.396700][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 651.402834][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.408535][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 651.413721][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.419768][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.424598][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.429799][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 651.434284][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.440072][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 651.446364][ T9185] [ 651.452426][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 651.454723][ T9185] Uninit was stored to memory at: [ 651.460090][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.465094][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 651.470296][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.476002][ T9185] __msan_chain_origin+0x50/0x90 [ 651.481188][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 651.486103][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 651.491631][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 651.496730][ T9185] get_compat_msghdr+0x108/0x2b0 [ 651.502795][ T9406] ? _copy_from_user+0x201/0x310 [ 651.507713][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 651.512636][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.517119][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 651.522308][ T9406] __msan_chain_origin+0x50/0x90 [ 651.526971][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.531889][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 651.537939][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.543053][ T9406] get_compat_msghdr+0x108/0x2b0 [ 651.549171][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.554095][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 651.559269][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.563766][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.568586][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.573772][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.578257][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.583437][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 651.589737][ T9185] [ 651.595634][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 651.597943][ T9185] Uninit was stored to memory at: [ 651.603152][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 651.608192][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 651.608225][ T9185] __msan_chain_origin+0x50/0x90 [ 651.613854][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 651.619555][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 651.624489][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 651.629758][ T9185] get_compat_msghdr+0x108/0x2b0 [ 651.634864][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 651.639609][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 651.644536][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 651.649280][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 651.653780][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.658434][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.663098][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.669140][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.675193][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 651.681326][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 651.687464][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 651.692641][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 651.697824][ T9406] do_SYSENTER_32+0x73/0x90 [ 651.702652][ T9185] do_SYSENTER_32+0x73/0x90 [ 651.707485][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.711967][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.716454][ T9406] RIP: 0023:0xf7f2c549 [ 651.722769][ T9185] [ 651.729079][ T9406] Code: Bad RIP value. [ 651.733134][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 651.735452][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 651.739512][ T9185] do_recvmmsg+0xbf/0x22c0 [ 651.746171][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 651.754563][ T9185] do_recvmmsg+0xbf/0x22c0 [ 651.758959][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 651.779262][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 651.786134][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 651.787286][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 651.803552][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 651.811553][ T9406] Uninit was stored to memory at: [ 651.813274][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 651.816631][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 651.830638][ T9406] __msan_chain_origin+0x50/0x90 [ 651.835588][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 651.840003][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 651.840751][ T9406] get_compat_msghdr+0x108/0x2b0 [ 651.853983][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 651.858497][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 651.863195][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.864106][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 651.869276][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.869298][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 651.869320][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 651.869340][ T9406] do_SYSENTER_32+0x73/0x90 [ 651.869362][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.869369][ T9406] [ 651.869377][ T9406] Uninit was stored to memory at: [ 651.869398][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 651.869418][ T9406] __msan_chain_origin+0x50/0x90 [ 651.869437][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 651.869457][ T9406] get_compat_msghdr+0x108/0x2b0 [ 651.869514][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 651.937835][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 651.942529][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 651.948611][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 651.954798][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 651.960014][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 651.964877][ T9406] do_SYSENTER_32+0x73/0x90 [ 651.969393][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 651.975713][ T9406] [ 651.978047][ T9406] Uninit was stored to memory at: [ 651.983084][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 651.988818][ T9406] __msan_chain_origin+0x50/0x90 [ 651.993772][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 651.998895][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.003842][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.008357][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.013052][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.019136][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.025308][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.030520][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.035404][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.039922][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.046245][ T9406] [ 652.048577][ T9406] Uninit was stored to memory at: [ 652.053619][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.059351][ T9406] __msan_chain_origin+0x50/0x90 [ 652.064300][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.069422][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.074374][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.078891][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.083615][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.089710][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.095879][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.101090][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.105955][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.110474][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.116794][ T9406] [ 652.119123][ T9406] Uninit was stored to memory at: [ 652.124175][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.129905][ T9406] __msan_chain_origin+0x50/0x90 [ 652.134854][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.139976][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.144926][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.149441][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.154175][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.160281][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.166452][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.171688][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.176550][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.181069][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.187388][ T9406] [ 652.189717][ T9406] Uninit was stored to memory at: [ 652.194753][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.200491][ T9406] __msan_chain_origin+0x50/0x90 [ 652.205440][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.210561][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.215510][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.220024][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.224711][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.230789][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.236977][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.242191][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.247051][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.251571][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.257894][ T9406] [ 652.260225][ T9406] Uninit was stored to memory at: [ 652.265259][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.270993][ T9406] __msan_chain_origin+0x50/0x90 [ 652.275942][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.281064][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.286012][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.290525][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.295216][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.301297][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.307469][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.312702][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.317581][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.322099][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.328426][ T9406] [ 652.330758][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 652.337444][ T9406] do_recvmmsg+0xbf/0x22c0 [ 652.341870][ T9406] do_recvmmsg+0xbf/0x22c0 [ 652.421190][ T9406] not chained 2310000 origins [ 652.425912][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 652.434496][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.444558][ T9406] Call Trace: [ 652.447881][ T9406] dump_stack+0x21c/0x280 [ 652.447918][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 652.447943][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 652.447971][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.447999][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 652.448025][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 652.448049][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 652.448108][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.497245][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.502461][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 652.508029][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 652.514126][ T9406] ? _copy_from_user+0x201/0x310 [ 652.519091][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.524316][ T9406] __msan_chain_origin+0x50/0x90 [ 652.529277][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.534432][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.539406][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.543947][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.549178][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.554398][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 652.560310][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 652.565524][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 652.571195][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 652.576508][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 652.581285][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 652.586074][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.590794][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.596890][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.603064][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.608298][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.613172][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.617697][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.624030][ T9406] RIP: 0023:0xf7f2c549 [ 652.628097][ T9406] Code: Bad RIP value. [ 652.632173][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 652.640597][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 652.648580][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 652.656561][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 652.664545][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 652.672529][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 652.680525][ T9406] Uninit was stored to memory at: [ 652.684438][ T9049] not chained 2320000 origins [ 652.685575][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.690243][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 652.695947][ T9406] __msan_chain_origin+0x50/0x90 [ 652.704503][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.709437][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.719464][ T9049] Call Trace: [ 652.724570][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.727843][ T9049] dump_stack+0x21c/0x280 [ 652.732761][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.737077][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 652.741562][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.747265][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 652.751941][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.757991][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.764042][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.769241][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 652.775378][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.781165][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 652.786348][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.792395][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 652.797229][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.802591][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.807077][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.812256][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.818565][ T9406] [ 652.823761][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 652.826063][ T9406] Uninit was stored to memory at: [ 652.831609][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 652.836617][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.842672][ T9049] ? _copy_from_user+0x201/0x310 [ 652.848367][ T9406] __msan_chain_origin+0x50/0x90 [ 652.853288][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.858210][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.863389][ T9049] __msan_chain_origin+0x50/0x90 [ 652.868481][ T9406] get_compat_msghdr+0x108/0x2b0 [ 652.873400][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 652.878317][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 652.883428][ T9049] get_compat_msghdr+0x108/0x2b0 [ 652.887897][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 652.892826][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 652.897480][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 652.901977][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.908017][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 652.913198][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.919332][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 652.924514][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 652.929695][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 652.935586][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 652.940419][ T9406] do_SYSENTER_32+0x73/0x90 [ 652.945690][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 652.950178][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 652.955791][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 652.962085][ T9406] [ 652.967367][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 652.969655][ T9406] Uninit was stored to memory at: [ 652.969689][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 652.974432][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 652.979436][ T9406] __msan_chain_origin+0x50/0x90 [ 652.985153][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 652.989907][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 652.994839][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.002707][ T9406] get_compat_msghdr+0x108/0x2b0 [ 653.007806][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.013849][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 653.018779][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.024925][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 653.029419][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.034597][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.039273][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.044108][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.050198][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.054771][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 653.060899][ T9049] RIP: 0023:0xf7f2b549 [ 653.067210][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 653.072378][ T9049] Code: Bad RIP value. [ 653.076447][ T9406] do_SYSENTER_32+0x73/0x90 [ 653.081271][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 653.085336][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.089814][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 653.098196][ T9406] [ 653.104512][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 653.112472][ T9406] Uninit was stored to memory at: [ 653.114802][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 653.122783][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 653.127786][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 653.135749][ T9406] __msan_chain_origin+0x50/0x90 [ 653.141442][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 653.149409][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 653.154325][ T9049] Uninit was stored to memory at: [ 653.162285][ T9406] get_compat_msghdr+0x108/0x2b0 [ 653.167379][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.172386][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 653.177305][ T9049] __msan_chain_origin+0x50/0x90 [ 653.183022][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 653.187508][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.192432][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.197092][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.202189][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.208234][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.213161][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 653.219286][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.223777][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 653.228957][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.233616][ T9406] do_SYSENTER_32+0x73/0x90 [ 653.238451][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.244514][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.249014][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.255140][ T9406] [ 653.261463][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.266632][ T9406] Uninit was stored to memory at: [ 653.268971][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.273805][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 653.278829][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.283314][ T9406] __msan_chain_origin+0x50/0x90 [ 653.289005][ T9049] [ 653.295331][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 653.300246][ T9049] Uninit was stored to memory at: [ 653.302577][ T9406] get_compat_msghdr+0x108/0x2b0 [ 653.307671][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.312680][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 653.317599][ T9049] __msan_chain_origin+0x50/0x90 [ 653.323296][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 653.327783][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.332704][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.337379][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.342475][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.348520][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.353442][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 653.359573][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.364072][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 653.369252][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.373913][ T9406] do_SYSENTER_32+0x73/0x90 [ 653.378749][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.384809][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.389292][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.395409][ T9406] [ 653.401756][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.406921][ T9406] Uninit was stored to memory at: [ 653.409253][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.414088][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 653.419095][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.423597][ T9406] __msan_chain_origin+0x50/0x90 [ 653.429284][ T9049] [ 653.435623][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 653.440540][ T9049] Uninit was stored to memory at: [ 653.442893][ T9406] get_compat_msghdr+0x108/0x2b0 [ 653.447989][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.452996][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 653.457915][ T9049] __msan_chain_origin+0x50/0x90 [ 653.463618][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 653.468109][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.473044][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.477714][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.482814][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.488857][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.493780][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 653.499916][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.504408][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 653.509600][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.514258][ T9406] do_SYSENTER_32+0x73/0x90 [ 653.519106][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.525155][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.529728][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.535847][ T9406] [ 653.542185][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.547349][ T9406] Uninit was stored to memory at: [ 653.550122][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.554957][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 653.559964][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.564446][ T9406] __msan_chain_origin+0x50/0x90 [ 653.570141][ T9049] [ 653.576485][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 653.581395][ T9049] Uninit was stored to memory at: [ 653.583726][ T9406] get_compat_msghdr+0x108/0x2b0 [ 653.588821][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.593825][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 653.598763][ T9049] __msan_chain_origin+0x50/0x90 [ 653.604473][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 653.608966][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.613885][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.618542][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.623650][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.629692][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.634635][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 653.640767][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.645253][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 653.650433][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.655091][ T9406] do_SYSENTER_32+0x73/0x90 [ 653.659927][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.666004][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.670504][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.676638][ T9406] [ 653.682974][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.688142][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 653.690469][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.695323][ T9406] do_recvmmsg+0xbf/0x22c0 [ 653.701997][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.706492][ T9406] do_recvmmsg+0xbf/0x22c0 [ 653.711935][ T9049] [ 653.725123][ T9049] Uninit was stored to memory at: [ 653.730201][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.735956][ T9049] __msan_chain_origin+0x50/0x90 [ 653.740912][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.746164][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.751155][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.755671][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.760361][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.766438][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.772605][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.777818][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.782681][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.787194][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.793513][ T9049] [ 653.795842][ T9049] Uninit was stored to memory at: [ 653.800879][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.806610][ T9049] __msan_chain_origin+0x50/0x90 [ 653.811559][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.816680][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.821627][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.826139][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.830828][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.836904][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.843070][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.848283][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.853152][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.857671][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.863991][ T9049] [ 653.866333][ T9049] Uninit was stored to memory at: [ 653.871373][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 653.877106][ T9049] __msan_chain_origin+0x50/0x90 [ 653.882053][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 653.887176][ T9049] get_compat_msghdr+0x108/0x2b0 [ 653.892124][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 653.896634][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 653.901344][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 653.907420][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 653.913586][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 653.918797][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 653.919774][ T9406] not chained 2330000 origins [ 653.923680][ T9049] do_SYSENTER_32+0x73/0x90 [ 653.928355][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 653.932841][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 653.941394][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.947699][ T9049] [ 653.957744][ T9406] Call Trace: [ 653.960059][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 653.963343][ T9406] dump_stack+0x21c/0x280 [ 653.970008][ T9049] do_recvmmsg+0xbf/0x22c0 [ 653.974330][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 653.978723][ T9049] do_recvmmsg+0xbf/0x22c0 [ 653.984428][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 653.994880][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 654.000100][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 654.005694][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 654.005961][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 654.020325][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 654.025716][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 654.031544][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 654.036763][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 654.042336][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 654.048432][ T9406] ? _copy_from_user+0x201/0x310 [ 654.052536][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 654.053418][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 654.066913][ T9406] __msan_chain_origin+0x50/0x90 [ 654.071879][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.077029][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.081997][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.086536][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 654.091759][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 654.096981][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 654.102892][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 654.105047][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 654.108109][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 654.108138][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 654.108165][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 654.108186][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 654.108215][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.108281][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.147716][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.153892][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.159125][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.163994][ T9406] do_SYSENTER_32+0x73/0x90 [ 654.168518][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.170377][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 654.174892][ T9406] RIP: 0023:0xf7f2c549 [ 654.187246][ T9406] Code: Bad RIP value. [ 654.191319][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 654.199743][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 654.207733][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 654.215712][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 654.222408][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 654.223731][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.239997][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 654.248030][ T9406] Uninit was stored to memory at: [ 654.253095][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 654.258832][ T9406] __msan_chain_origin+0x50/0x90 [ 654.263783][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.268914][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.273069][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 654.273902][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.286703][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.291397][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.297475][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.303656][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.308874][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.313736][ T9406] do_SYSENTER_32+0x73/0x90 [ 654.318252][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.324595][ T9406] [ 654.326929][ T9406] Uninit was stored to memory at: [ 654.331972][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 654.337704][ T9406] __msan_chain_origin+0x50/0x90 [ 654.342656][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.347781][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.352736][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.354021][ T9187] not chained 2340000 origins [ 654.357260][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.361932][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 654.366593][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.375148][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.381298][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.391328][ T9187] Call Trace: [ 654.397478][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.400748][ T9187] dump_stack+0x21c/0x280 [ 654.405931][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.410246][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 654.415074][ T9406] do_SYSENTER_32+0x73/0x90 [ 654.420780][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 654.425271][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.431318][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 654.437621][ T9406] [ 654.442825][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 654.445126][ T9406] Uninit was stored to memory at: [ 654.450929][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 654.455934][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 654.461987][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 654.467695][ T9406] __msan_chain_origin+0x50/0x90 [ 654.473078][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 654.477999][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.483178][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 654.488274][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.493466][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 654.498383][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.503916][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 654.508417][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.514470][ T9187] ? _copy_from_user+0x201/0x310 [ 654.519127][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.524048][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 654.530100][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.535285][ T9187] __msan_chain_origin+0x50/0x90 [ 654.541421][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.546339][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 654.551521][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.556630][ T9187] get_compat_msghdr+0x108/0x2b0 [ 654.561445][ T9406] do_SYSENTER_32+0x73/0x90 [ 654.566384][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 654.570872][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.575385][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 654.581664][ T9406] [ 654.586863][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 654.589165][ T9406] Uninit was stored to memory at: [ 654.595066][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 654.600076][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 654.605263][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 654.610973][ T9406] __msan_chain_origin+0x50/0x90 [ 654.616594][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 654.622471][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.627741][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 654.632835][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.637580][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 654.642499][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.647247][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 654.651745][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.656436][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.661078][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.667146][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.673194][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.679331][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 654.685464][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.690648][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 654.695820][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.700659][ T9187] do_SYSENTER_32+0x73/0x90 [ 654.705487][ T9406] do_SYSENTER_32+0x73/0x90 [ 654.709991][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.714476][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.720781][ T9187] RIP: 0023:0xf7fbb549 [ 654.727077][ T9406] [ 654.731128][ T9187] Code: Bad RIP value. [ 654.733442][ T9406] Uninit was stored to memory at: [ 654.737500][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 654.742539][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 654.750923][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 654.756642][ T9406] __msan_chain_origin+0x50/0x90 [ 654.764595][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 654.769524][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.777483][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 654.782592][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.790534][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.795471][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.803429][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 654.807921][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.815876][ T9187] Uninit was stored to memory at: [ 654.820538][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.825556][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 654.831604][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.837302][ T9187] __msan_chain_origin+0x50/0x90 [ 654.843442][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.848361][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 654.853542][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.858632][ T9187] get_compat_msghdr+0x108/0x2b0 [ 654.863462][ T9406] do_SYSENTER_32+0x73/0x90 [ 654.868382][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 654.872870][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.877353][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 654.883658][ T9406] [ 654.888337][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.890637][ T9406] Uninit was stored to memory at: [ 654.896706][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.901711][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 654.907848][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 654.913545][ T9406] __msan_chain_origin+0x50/0x90 [ 654.918724][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 654.923655][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 654.928494][ T9187] do_SYSENTER_32+0x73/0x90 [ 654.933585][ T9406] get_compat_msghdr+0x108/0x2b0 [ 654.938073][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 654.943008][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 654.949302][ T9187] [ 654.953799][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 654.956102][ T9187] Uninit was stored to memory at: [ 654.960779][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 654.965783][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 654.971832][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 654.977532][ T9187] __msan_chain_origin+0x50/0x90 [ 654.983690][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 654.988612][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 654.993792][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 654.998887][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.003719][ T9406] do_SYSENTER_32+0x73/0x90 [ 655.008650][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.013176][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.017657][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.023958][ T9406] [ 655.028637][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.030954][ T9406] Uninit was stored to memory at: [ 655.037019][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.042024][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 655.048168][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.053876][ T9406] __msan_chain_origin+0x50/0x90 [ 655.059058][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.063979][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 655.068812][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.073914][ T9406] get_compat_msghdr+0x108/0x2b0 [ 655.078402][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.083319][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 655.089614][ T9187] [ 655.094111][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 655.096412][ T9187] Uninit was stored to memory at: [ 655.101089][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.106093][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 655.112143][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.117857][ T9187] __msan_chain_origin+0x50/0x90 [ 655.123993][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 655.128998][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.134186][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 655.139277][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.144112][ T9406] do_SYSENTER_32+0x73/0x90 [ 655.149031][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.153519][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.158002][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.164298][ T9406] [ 655.168971][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.171273][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 655.177351][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.184005][ T9406] do_recvmmsg+0xbf/0x22c0 [ 655.190142][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.194535][ T9406] do_recvmmsg+0xbf/0x22c0 [ 655.199728][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.209072][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.213654][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.219979][ T9187] [ 655.222310][ T9187] Uninit was stored to memory at: [ 655.227350][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 655.233204][ T9187] __msan_chain_origin+0x50/0x90 [ 655.238214][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.243340][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.248287][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.252796][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.257484][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.263553][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.269713][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.274929][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.279785][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.284295][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.290611][ T9187] [ 655.292941][ T9187] Uninit was stored to memory at: [ 655.297975][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 655.303701][ T9187] __msan_chain_origin+0x50/0x90 [ 655.308646][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.313764][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.318705][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.323215][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.327898][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.333973][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.340138][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.345350][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.350224][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.354733][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.361048][ T9187] [ 655.363371][ T9187] Uninit was stored to memory at: [ 655.368406][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 655.374132][ T9187] __msan_chain_origin+0x50/0x90 [ 655.379081][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.384197][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.389141][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.393658][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.398345][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.404418][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.410839][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.416044][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.420931][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.425444][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.431763][ T9187] [ 655.434100][ T9187] Uninit was stored to memory at: [ 655.439132][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 655.444861][ T9187] __msan_chain_origin+0x50/0x90 [ 655.449809][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.454930][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.459871][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.464376][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.469059][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.475141][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.481414][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.486709][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.491570][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.496082][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.502400][ T9187] [ 655.504727][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 655.511405][ T9187] do_recvmmsg+0xbf/0x22c0 [ 655.515829][ T9187] do_recvmmsg+0xbf/0x22c0 [ 655.675657][ T9187] not chained 2350000 origins [ 655.680399][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 655.688987][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.699053][ T9187] Call Trace: [ 655.702369][ T9187] dump_stack+0x21c/0x280 [ 655.706728][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 655.712469][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 655.718557][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 655.723774][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 655.729598][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 655.735680][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 655.741086][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 655.746305][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 655.751872][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 655.757966][ T9187] ? _copy_from_user+0x201/0x310 [ 655.762923][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 655.768139][ T9187] __msan_chain_origin+0x50/0x90 [ 655.773103][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.778261][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.783242][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.787790][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 655.793004][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 655.798911][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 655.804119][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 655.809766][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 655.815062][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 655.819829][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 655.824605][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.829315][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.835403][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.841571][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.846796][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.851662][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.856183][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.862511][ T9187] RIP: 0023:0xf7fbb549 [ 655.866573][ T9187] Code: Bad RIP value. [ 655.870638][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 655.879058][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 655.887030][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 655.895004][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 655.902979][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 655.910951][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 655.919047][ T9187] Uninit was stored to memory at: [ 655.924085][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 655.929816][ T9187] __msan_chain_origin+0x50/0x90 [ 655.934763][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 655.939880][ T9187] get_compat_msghdr+0x108/0x2b0 [ 655.944822][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 655.949333][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 655.954016][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 655.960091][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 655.966255][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 655.971465][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 655.976325][ T9187] do_SYSENTER_32+0x73/0x90 [ 655.980938][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 655.987269][ T9187] [ 655.989593][ T9187] Uninit was stored to memory at: [ 655.994626][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 656.000348][ T9187] __msan_chain_origin+0x50/0x90 [ 656.005292][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 656.010409][ T9187] get_compat_msghdr+0x108/0x2b0 [ 656.015351][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 656.019856][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 656.024540][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.030611][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.036770][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 656.041973][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 656.046828][ T9187] do_SYSENTER_32+0x73/0x90 [ 656.051351][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.057669][ T9187] [ 656.060001][ T9187] Uninit was stored to memory at: [ 656.065033][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 656.070758][ T9187] __msan_chain_origin+0x50/0x90 [ 656.075703][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 656.080821][ T9187] get_compat_msghdr+0x108/0x2b0 [ 656.085765][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 656.090273][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 656.094957][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.101035][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.107213][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 656.112419][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 656.117276][ T9187] do_SYSENTER_32+0x73/0x90 [ 656.121788][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.128109][ T9187] [ 656.130436][ T9187] Uninit was stored to memory at: [ 656.135485][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 656.141213][ T9187] __msan_chain_origin+0x50/0x90 [ 656.146156][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 656.151277][ T9187] get_compat_msghdr+0x108/0x2b0 [ 656.156221][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 656.160727][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 656.165409][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.171483][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.177643][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 656.182870][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 656.187729][ T9187] do_SYSENTER_32+0x73/0x90 [ 656.192241][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.198558][ T9187] [ 656.200884][ T9187] Uninit was stored to memory at: [ 656.205915][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 656.211640][ T9187] __msan_chain_origin+0x50/0x90 [ 656.216583][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 656.221700][ T9187] get_compat_msghdr+0x108/0x2b0 [ 656.226640][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 656.231200][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 656.235884][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.242218][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.248379][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 656.253584][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 656.258439][ T9187] do_SYSENTER_32+0x73/0x90 [ 656.262946][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.269261][ T9187] [ 656.271584][ T9187] Uninit was stored to memory at: [ 656.276619][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 656.282355][ T9187] __msan_chain_origin+0x50/0x90 [ 656.287300][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 656.292418][ T9187] get_compat_msghdr+0x108/0x2b0 [ 656.297359][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 656.301881][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 656.306567][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.312643][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.318804][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 656.324009][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 656.328864][ T9187] do_SYSENTER_32+0x73/0x90 [ 656.333374][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.339692][ T9187] [ 656.342017][ T9187] Uninit was stored to memory at: [ 656.347083][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 656.352809][ T9187] __msan_chain_origin+0x50/0x90 [ 656.357771][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 656.362886][ T9187] get_compat_msghdr+0x108/0x2b0 [ 656.367831][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 656.372341][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 656.377025][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.383117][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.389293][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 656.394494][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 656.399349][ T9187] do_SYSENTER_32+0x73/0x90 [ 656.403860][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.410183][ T9187] [ 656.412509][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 656.419191][ T9187] do_recvmmsg+0xbf/0x22c0 [ 656.423608][ T9187] do_recvmmsg+0xbf/0x22c0 [ 656.562257][ T9406] not chained 2360000 origins [ 656.566996][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 656.575584][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.585645][ T9406] Call Trace: [ 656.588966][ T9406] dump_stack+0x21c/0x280 [ 656.593328][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 656.599068][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 656.605161][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 656.610389][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 656.616222][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 656.622306][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 656.627710][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 656.632930][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 656.638498][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 656.644595][ T9406] ? _copy_from_user+0x201/0x310 [ 656.649555][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 656.654771][ T9406] __msan_chain_origin+0x50/0x90 [ 656.659740][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 656.664893][ T9406] get_compat_msghdr+0x108/0x2b0 [ 656.669872][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 656.674413][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 656.679632][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 656.684858][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 656.690800][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 656.696016][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 656.701667][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 656.706971][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 656.711747][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 656.716536][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 656.721254][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.727354][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.733533][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 656.738761][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 656.743651][ T9406] do_SYSENTER_32+0x73/0x90 [ 656.748183][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.754572][ T9406] RIP: 0023:0xf7f2c549 [ 656.758638][ T9406] Code: Bad RIP value. [ 656.762711][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 656.771134][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 656.779121][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 656.787105][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 656.795086][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 656.803066][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 656.811082][ T9406] Uninit was stored to memory at: [ 656.816124][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 656.821863][ T9406] __msan_chain_origin+0x50/0x90 [ 656.826815][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 656.831938][ T9406] get_compat_msghdr+0x108/0x2b0 [ 656.836885][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 656.841397][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 656.846089][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.852176][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.858342][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 656.863554][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 656.868416][ T9406] do_SYSENTER_32+0x73/0x90 [ 656.872937][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.879261][ T9406] [ 656.881594][ T9406] Uninit was stored to memory at: [ 656.887413][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 656.893147][ T9406] __msan_chain_origin+0x50/0x90 [ 656.898107][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 656.903234][ T9406] get_compat_msghdr+0x108/0x2b0 [ 656.908191][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 656.912705][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 656.917394][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.923475][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 656.929642][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 656.934857][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 656.939719][ T9406] do_SYSENTER_32+0x73/0x90 [ 656.944236][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 656.950557][ T9406] [ 656.952910][ T9406] Uninit was stored to memory at: [ 656.957973][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 656.963703][ T9406] __msan_chain_origin+0x50/0x90 [ 656.968656][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 656.973778][ T9406] get_compat_msghdr+0x108/0x2b0 [ 656.978725][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 656.983237][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 656.987926][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 656.994009][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.000183][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 657.005395][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 657.010257][ T9406] do_SYSENTER_32+0x73/0x90 [ 657.014773][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.021096][ T9406] [ 657.023424][ T9406] Uninit was stored to memory at: [ 657.028462][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 657.034643][ T9406] __msan_chain_origin+0x50/0x90 [ 657.039594][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 657.044718][ T9406] get_compat_msghdr+0x108/0x2b0 [ 657.049711][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 657.054244][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 657.058935][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.065015][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.071188][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 657.076489][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 657.081351][ T9406] do_SYSENTER_32+0x73/0x90 [ 657.085868][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.092191][ T9406] [ 657.094520][ T9406] Uninit was stored to memory at: [ 657.099558][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 657.105288][ T9406] __msan_chain_origin+0x50/0x90 [ 657.110236][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 657.115361][ T9406] get_compat_msghdr+0x108/0x2b0 [ 657.120308][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 657.124826][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 657.129517][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.135596][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.141807][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 657.147018][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 657.151878][ T9406] do_SYSENTER_32+0x73/0x90 [ 657.156395][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.162723][ T9406] [ 657.165053][ T9406] Uninit was stored to memory at: [ 657.170091][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 657.175821][ T9406] __msan_chain_origin+0x50/0x90 [ 657.180772][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 657.185896][ T9406] get_compat_msghdr+0x108/0x2b0 [ 657.190846][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 657.195382][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 657.200073][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.206155][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.212327][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 657.217538][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 657.222398][ T9406] do_SYSENTER_32+0x73/0x90 [ 657.226930][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.233252][ T9406] [ 657.235581][ T9406] Uninit was stored to memory at: [ 657.240622][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 657.246353][ T9406] __msan_chain_origin+0x50/0x90 [ 657.251304][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 657.256427][ T9406] get_compat_msghdr+0x108/0x2b0 [ 657.261403][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 657.265917][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 657.270606][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.276691][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.282860][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 657.288072][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 657.292937][ T9406] do_SYSENTER_32+0x73/0x90 [ 657.297457][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.303777][ T9406] [ 657.306109][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 657.312794][ T9406] do_recvmmsg+0xbf/0x22c0 [ 657.317221][ T9406] do_recvmmsg+0xbf/0x22c0 [ 657.384375][ T9049] not chained 2370000 origins [ 657.389103][ T9049] CPU: 1 PID: 9049 Comm: syz-executor.0 Not tainted 5.8.0-rc5-syzkaller #0 [ 657.397688][ T9049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.407744][ T9049] Call Trace: [ 657.411058][ T9049] dump_stack+0x21c/0x280 [ 657.415417][ T9049] kmsan_internal_chain_origin+0x6f/0x130 [ 657.421157][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 657.427249][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.432464][ T9049] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 657.438295][ T9049] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 657.444376][ T9049] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 657.449772][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.454990][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.460207][ T9049] ? kmsan_set_origin_checked+0x95/0xf0 [ 657.465771][ T9049] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 657.471901][ T9049] ? _copy_from_user+0x201/0x310 [ 657.476869][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.482095][ T9049] __msan_chain_origin+0x50/0x90 [ 657.487058][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 657.492214][ T9049] get_compat_msghdr+0x108/0x2b0 [ 657.497181][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 657.501719][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.506941][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.512169][ T9049] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 657.518168][ T9049] ? kmsan_get_metadata+0x116/0x180 [ 657.523384][ T9049] ? kmsan_internal_set_origin+0x75/0xb0 [ 657.529035][ T9049] ? __msan_poison_alloca+0xf0/0x120 [ 657.534340][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 657.539117][ T9049] ? __sys_recvmmsg+0xbb/0x610 [ 657.543903][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 657.548618][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.554714][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.560891][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 657.566124][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 657.570997][ T9049] do_SYSENTER_32+0x73/0x90 [ 657.575522][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.581860][ T9049] RIP: 0023:0xf7f2b549 [ 657.585927][ T9049] Code: Bad RIP value. [ 657.590000][ T9049] RSP: 002b:00000000f54e30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 657.598427][ T9049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 657.606412][ T9049] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 657.614412][ T9049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 657.622394][ T9049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 657.630378][ T9049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 657.638372][ T9049] Uninit was stored to memory at: [ 657.638966][ T9187] not chained 2380000 origins [ 657.643422][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 657.648091][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 657.653791][ T9049] __msan_chain_origin+0x50/0x90 [ 657.662350][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.667279][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 657.677303][ T9187] Call Trace: [ 657.682429][ T9049] get_compat_msghdr+0x108/0x2b0 [ 657.685706][ T9187] dump_stack+0x21c/0x280 [ 657.690624][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 657.694942][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 657.699423][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 657.705126][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 657.709788][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.715836][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 657.721883][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.727064][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 657.733198][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 657.738987][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 657.744166][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 657.750214][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 657.755044][ T9049] do_SYSENTER_32+0x73/0x90 [ 657.760401][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 657.766798][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.771979][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 657.778271][ T9049] [ 657.789468][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 657.791766][ T9049] Uninit was stored to memory at: [ 657.797310][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 657.802316][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 657.808369][ T9187] ? _copy_from_user+0x201/0x310 [ 657.814070][ T9049] __msan_chain_origin+0x50/0x90 [ 657.818997][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 657.823919][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 657.829101][ T9187] __msan_chain_origin+0x50/0x90 [ 657.834190][ T9049] get_compat_msghdr+0x108/0x2b0 [ 657.839112][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 657.844031][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 657.849142][ T9187] get_compat_msghdr+0x108/0x2b0 [ 657.853608][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 657.858537][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 657.863204][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.867713][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 657.873741][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.878923][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 657.885060][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 657.890943][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 657.896127][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 657.901308][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 657.906141][ T9049] do_SYSENTER_32+0x73/0x90 [ 657.911755][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 657.916238][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 657.921506][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 657.927802][ T9049] [ 657.932565][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 657.934866][ T9049] Uninit was stored to memory at: [ 657.939628][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 657.944636][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 657.949312][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 657.955082][ T9049] __msan_chain_origin+0x50/0x90 [ 657.961139][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 657.966054][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 657.972195][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 657.977284][ T9049] get_compat_msghdr+0x108/0x2b0 [ 657.982470][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 657.987403][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 657.992253][ T9187] do_SYSENTER_32+0x73/0x90 [ 657.996736][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 658.001224][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.005898][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.012206][ T9187] RIP: 0023:0xf7fbb549 [ 658.018259][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.022294][ T9187] Code: Bad RIP value. [ 658.028446][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 658.032488][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 658.037678][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 658.046072][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 658.050914][ T9049] do_SYSENTER_32+0x73/0x90 [ 658.058867][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 658.063362][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.071313][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 658.077706][ T9049] [ 658.085686][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 658.087996][ T9049] Uninit was stored to memory at: [ 658.095960][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 658.100982][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 658.108935][ T9187] Uninit was stored to memory at: [ 658.114642][ T9049] __msan_chain_origin+0x50/0x90 [ 658.119650][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.124577][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 658.130287][ T9187] __msan_chain_origin+0x50/0x90 [ 658.135401][ T9049] get_compat_msghdr+0x108/0x2b0 [ 658.140318][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.145238][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 658.150335][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.154822][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 658.159758][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.164424][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.168993][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.175059][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.179720][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.185856][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 658.191906][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.197086][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 658.203218][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.208050][ T9049] do_SYSENTER_32+0x73/0x90 [ 658.213230][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.217725][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.222571][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.228868][ T9049] [ 658.233383][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.235686][ T9049] Uninit was stored to memory at: [ 658.241994][ T9187] [ 658.247017][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 658.249330][ T9187] Uninit was stored to memory at: [ 658.255044][ T9049] __msan_chain_origin+0x50/0x90 [ 658.260050][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.264972][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 658.270676][ T9187] __msan_chain_origin+0x50/0x90 [ 658.275771][ T9049] get_compat_msghdr+0x108/0x2b0 [ 658.280692][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.285610][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 658.290707][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.295191][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 658.300126][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.304790][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.309272][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.315323][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.319996][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.326131][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 658.332195][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.337389][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 658.343526][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.348360][ T9049] do_SYSENTER_32+0x73/0x90 [ 658.353554][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.358041][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.362873][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.369170][ T9049] [ 658.373670][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.375975][ T9049] Uninit was stored to memory at: [ 658.382296][ T9187] [ 658.387322][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 658.389620][ T9187] Uninit was stored to memory at: [ 658.395333][ T9049] __msan_chain_origin+0x50/0x90 [ 658.400341][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.405262][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 658.410960][ T9187] __msan_chain_origin+0x50/0x90 [ 658.416053][ T9049] get_compat_msghdr+0x108/0x2b0 [ 658.422885][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.427805][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 658.432906][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.437403][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 658.442341][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.447032][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.451517][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.457569][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.462237][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.468373][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 658.474437][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.479618][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 658.486625][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.491459][ T9049] do_SYSENTER_32+0x73/0x90 [ 658.496642][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.501131][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.505962][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.512257][ T9049] [ 658.516761][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.519059][ T9049] Uninit was stored to memory at: [ 658.525366][ T9187] [ 658.530386][ T9049] kmsan_internal_chain_origin+0xad/0x130 [ 658.532688][ T9187] Uninit was stored to memory at: [ 658.538401][ T9049] __msan_chain_origin+0x50/0x90 [ 658.543406][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.548328][ T9049] __get_compat_msghdr+0x6db/0x9d0 [ 658.554029][ T9187] __msan_chain_origin+0x50/0x90 [ 658.559121][ T9049] get_compat_msghdr+0x108/0x2b0 [ 658.564040][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.568960][ T9049] do_recvmmsg+0xdbb/0x22c0 [ 658.574056][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.578541][ T9049] __sys_recvmmsg+0x5dd/0x610 [ 658.583459][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.588122][ T9049] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.592608][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.598666][ T9049] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.603334][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.609478][ T9049] __do_fast_syscall_32+0x2af/0x480 [ 658.615534][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.620721][ T9049] do_fast_syscall_32+0x6b/0xd0 [ 658.626857][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.631693][ T9049] do_SYSENTER_32+0x73/0x90 [ 658.636905][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.641391][ T9049] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.646237][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.652532][ T9049] [ 658.657047][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.659351][ T9049] Local variable ----msg_sys@do_recvmmsg created at: [ 658.665663][ T9187] [ 658.672332][ T9049] do_recvmmsg+0xbf/0x22c0 [ 658.674633][ T9187] Uninit was stored to memory at: [ 658.679065][ T9049] do_recvmmsg+0xbf/0x22c0 [ 658.684074][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.694170][ T9187] __msan_chain_origin+0x50/0x90 [ 658.699145][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.704282][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.709233][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.713745][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.718436][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.724513][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.730678][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.735892][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.740753][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.745272][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.751596][ T9187] [ 658.753931][ T9187] Uninit was stored to memory at: [ 658.758970][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.764703][ T9187] __msan_chain_origin+0x50/0x90 [ 658.769672][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.774794][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.779742][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.784259][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.788965][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.795044][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.801228][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.806443][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.811307][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.815845][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.822172][ T9187] [ 658.824502][ T9187] Uninit was stored to memory at: [ 658.829540][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 658.835269][ T9187] __msan_chain_origin+0x50/0x90 [ 658.840221][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 658.845344][ T9187] get_compat_msghdr+0x108/0x2b0 [ 658.850312][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 658.854831][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 658.859523][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 658.865604][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 658.871773][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 658.876985][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 658.881848][ T9187] do_SYSENTER_32+0x73/0x90 [ 658.886364][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 658.892686][ T9187] [ 658.895019][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 658.901724][ T9187] do_recvmmsg+0xbf/0x22c0 [ 658.906169][ T9187] do_recvmmsg+0xbf/0x22c0 [ 658.968875][ T9406] not chained 2390000 origins [ 658.973594][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 658.982181][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.992239][ T9406] Call Trace: [ 658.995552][ T9406] dump_stack+0x21c/0x280 [ 658.999912][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 659.005660][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 659.011744][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 659.016963][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 659.022787][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 659.028885][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 659.034288][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 659.039509][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 659.045078][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 659.051168][ T9406] ? _copy_from_user+0x201/0x310 [ 659.056128][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 659.061345][ T9406] __msan_chain_origin+0x50/0x90 [ 659.066308][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.071462][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.076430][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 659.080982][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 659.086203][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 659.091479][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 659.097413][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 659.102648][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 659.108312][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 659.113618][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 659.118397][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 659.123177][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 659.127904][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.134011][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.135303][ T9185] not chained 2400000 origins [ 659.140192][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 659.150049][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 659.154917][ T9406] do_SYSENTER_32+0x73/0x90 [ 659.159431][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.165757][ T9406] RIP: 0023:0xf7f2c549 [ 659.169819][ T9406] Code: Bad RIP value. [ 659.173883][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 659.182299][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 659.190272][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 659.198259][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 659.206241][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 659.214228][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 659.222215][ T9406] Uninit was stored to memory at: [ 659.222237][ T9185] CPU: 0 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 659.222261][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.227286][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 659.235843][ T9185] Call Trace: [ 659.245903][ T9406] __msan_chain_origin+0x50/0x90 [ 659.251607][ T9185] dump_stack+0x21c/0x280 [ 659.254878][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.259797][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 659.264122][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.269218][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 659.274925][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 659.279846][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 659.285892][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 659.290381][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 659.295561][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.300223][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 659.306012][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.312058][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 659.318109][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 659.324243][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 659.329595][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 659.334771][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 659.339952][ T9406] do_SYSENTER_32+0x73/0x90 [ 659.344784][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 659.350311][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.354796][ T9185] ? _copy_from_user+0x201/0x310 [ 659.360830][ T9406] [ 659.367160][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 659.372060][ T9406] Uninit was stored to memory at: [ 659.374391][ T9185] __msan_chain_origin+0x50/0x90 [ 659.379574][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 659.384584][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 659.389503][ T9406] __msan_chain_origin+0x50/0x90 [ 659.395223][ T9185] get_compat_msghdr+0x108/0x2b0 [ 659.400299][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.405228][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 659.410140][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.415246][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 659.419730][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 659.424653][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 659.429851][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 659.434341][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 659.439520][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.444178][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 659.450056][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.456101][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 659.461293][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 659.467427][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 659.473671][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 659.478856][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 659.484142][ T9406] do_SYSENTER_32+0x73/0x90 [ 659.488979][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 659.493731][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.498215][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 659.502960][ T9406] [ 659.509306][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.513933][ T9406] Uninit was stored to memory at: [ 659.516277][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.522314][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 659.527323][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 659.533456][ T9406] __msan_chain_origin+0x50/0x90 [ 659.539162][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 659.544339][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.549257][ T9185] do_SYSENTER_32+0x73/0x90 [ 659.554088][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.559185][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.563681][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 659.568606][ T9185] RIP: 0023:0xf7fbb549 [ 659.574927][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 659.579398][ T9185] Code: Bad RIP value. [ 659.583470][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.588121][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 659.592197][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.598238][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 659.606640][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 659.612780][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 659.620755][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 659.625925][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 659.633889][ T9406] do_SYSENTER_32+0x73/0x90 [ 659.638719][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 659.646691][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.651172][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 659.659120][ T9406] [ 659.665462][ T9185] Uninit was stored to memory at: [ 659.673409][ T9406] Uninit was stored to memory at: [ 659.675742][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 659.680744][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 659.685763][ T9185] __msan_chain_origin+0x50/0x90 [ 659.691464][ T9406] __msan_chain_origin+0x50/0x90 [ 659.697168][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 659.702091][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.707011][ T9185] get_compat_msghdr+0x108/0x2b0 [ 659.712120][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.717212][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 659.722130][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 659.727053][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 659.731535][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 659.736026][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.740689][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.745347][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.751397][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.757443][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 659.763573][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 659.769712][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 659.774894][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 659.780075][ T9185] do_SYSENTER_32+0x73/0x90 [ 659.784906][ T9406] do_SYSENTER_32+0x73/0x90 [ 659.789738][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.794225][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.798698][ T9185] [ 659.805007][ T9406] [ 659.811315][ T9185] Uninit was stored to memory at: [ 659.813642][ T9406] Uninit was stored to memory at: [ 659.815978][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 659.820981][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 659.825986][ T9185] __msan_chain_origin+0x50/0x90 [ 659.831691][ T9406] __msan_chain_origin+0x50/0x90 [ 659.837394][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 659.842310][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.847247][ T9185] get_compat_msghdr+0x108/0x2b0 [ 659.852342][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.857433][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 659.862349][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 659.867284][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 659.871771][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 659.876258][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.880916][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 659.885574][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.891622][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 659.897678][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 659.903823][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 659.909960][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 659.915138][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 659.920318][ T9185] do_SYSENTER_32+0x73/0x90 [ 659.925150][ T9406] do_SYSENTER_32+0x73/0x90 [ 659.929986][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.934470][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 659.938941][ T9185] [ 659.945253][ T9406] [ 659.951559][ T9185] Uninit was stored to memory at: [ 659.953876][ T9406] Uninit was stored to memory at: [ 659.956223][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 659.961229][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 659.966238][ T9185] __msan_chain_origin+0x50/0x90 [ 659.971954][ T9406] __msan_chain_origin+0x50/0x90 [ 659.977661][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 659.982573][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 659.987496][ T9185] get_compat_msghdr+0x108/0x2b0 [ 659.992592][ T9406] get_compat_msghdr+0x108/0x2b0 [ 659.997686][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 660.002607][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 660.007527][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 660.012013][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 660.016500][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.021163][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.025817][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.031884][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.037934][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 660.044070][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 660.050210][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 660.055386][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 660.060588][ T9185] do_SYSENTER_32+0x73/0x90 [ 660.065422][ T9406] do_SYSENTER_32+0x73/0x90 [ 660.070259][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.074751][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.079222][ T9185] [ 660.085529][ T9406] [ 660.091855][ T9185] Uninit was stored to memory at: [ 660.094172][ T9406] Uninit was stored to memory at: [ 660.096589][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 660.101594][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 660.106613][ T9185] __msan_chain_origin+0x50/0x90 [ 660.112314][ T9406] __msan_chain_origin+0x50/0x90 [ 660.118019][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 660.122939][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 660.127858][ T9185] get_compat_msghdr+0x108/0x2b0 [ 660.132950][ T9406] get_compat_msghdr+0x108/0x2b0 [ 660.138054][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 660.142977][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 660.147906][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 660.152391][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 660.156880][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.161537][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.166197][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.172262][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.178324][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 660.184458][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 660.190597][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 660.195776][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 660.200958][ T9185] do_SYSENTER_32+0x73/0x90 [ 660.205794][ T9406] do_SYSENTER_32+0x73/0x90 [ 660.210630][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.215116][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.219592][ T9185] [ 660.225908][ T9406] [ 660.232218][ T9185] Uninit was stored to memory at: [ 660.234536][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 660.236864][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 660.242645][ T9406] do_recvmmsg+0xbf/0x22c0 [ 660.249303][ T9185] __msan_chain_origin+0x50/0x90 [ 660.255001][ T9406] do_recvmmsg+0xbf/0x22c0 [ 660.259402][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 660.273808][ T9185] get_compat_msghdr+0x108/0x2b0 [ 660.278757][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 660.283272][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 660.287963][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.294070][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.300239][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 660.305455][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 660.310327][ T9185] do_SYSENTER_32+0x73/0x90 [ 660.314845][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.316722][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 660.321168][ T9185] [ 660.321176][ T9185] Uninit was stored to memory at: [ 660.321202][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 660.321222][ T9185] __msan_chain_origin+0x50/0x90 [ 660.321243][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 660.321263][ T9185] get_compat_msghdr+0x108/0x2b0 [ 660.321281][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 660.321300][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 660.321360][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.372938][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.379108][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 660.384320][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 660.389184][ T9185] do_SYSENTER_32+0x73/0x90 [ 660.393703][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.400026][ T9185] [ 660.402358][ T9185] Uninit was stored to memory at: [ 660.407399][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 660.413130][ T9185] __msan_chain_origin+0x50/0x90 [ 660.418083][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 660.423244][ T9185] get_compat_msghdr+0x108/0x2b0 [ 660.428195][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 660.432712][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 660.437404][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.443484][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.449661][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 660.454893][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 660.459757][ T9185] do_SYSENTER_32+0x73/0x90 [ 660.464274][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.470616][ T9185] [ 660.472962][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 660.479647][ T9185] do_recvmmsg+0xbf/0x22c0 [ 660.484082][ T9185] do_recvmmsg+0xbf/0x22c0 [ 660.748849][ T9187] not chained 2410000 origins [ 660.753582][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 660.762169][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.772229][ T9187] Call Trace: [ 660.775547][ T9187] dump_stack+0x21c/0x280 [ 660.779912][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 660.785655][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 660.791744][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 660.796962][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 660.802791][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 660.808889][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 660.814284][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 660.819535][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 660.824850][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 660.830420][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 660.836545][ T9187] ? _copy_from_user+0x201/0x310 [ 660.841510][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 660.846729][ T9187] __msan_chain_origin+0x50/0x90 [ 660.851693][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 660.856894][ T9187] get_compat_msghdr+0x108/0x2b0 [ 660.861868][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 660.866412][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 660.871632][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 660.877542][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 660.882751][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 660.888397][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 660.893695][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 660.898469][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 660.903249][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 660.907961][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 660.914055][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 660.920225][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 660.925455][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 660.930325][ T9187] do_SYSENTER_32+0x73/0x90 [ 660.934847][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 660.941177][ T9187] RIP: 0023:0xf7fbb549 [ 660.945241][ T9187] Code: Bad RIP value. [ 660.949309][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 660.957729][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 660.965703][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 660.973680][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 660.981673][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 660.989651][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 660.997641][ T9187] Uninit was stored to memory at: [ 661.002680][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.008422][ T9187] __msan_chain_origin+0x50/0x90 [ 661.013370][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.018488][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.023429][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.027955][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.032643][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.038720][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.044896][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.050105][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.054962][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.059471][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.065789][ T9187] [ 661.068119][ T9187] Uninit was stored to memory at: [ 661.073153][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.078895][ T9187] __msan_chain_origin+0x50/0x90 [ 661.083843][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.088961][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.093903][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.098414][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.103097][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.109171][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.115331][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.120538][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.125395][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.129907][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.136224][ T9187] [ 661.138548][ T9187] Uninit was stored to memory at: [ 661.143584][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.149313][ T9187] __msan_chain_origin+0x50/0x90 [ 661.154260][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.159377][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.164322][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.168837][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.173520][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.179592][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.185754][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.190980][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.195842][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.200371][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.206691][ T9187] [ 661.209016][ T9187] Uninit was stored to memory at: [ 661.214067][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.219793][ T9187] __msan_chain_origin+0x50/0x90 [ 661.224738][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.229859][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.234824][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.239348][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.244036][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.250139][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.256302][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.261519][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.266380][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.270893][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.277213][ T9187] [ 661.279543][ T9187] Uninit was stored to memory at: [ 661.284594][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.290321][ T9187] __msan_chain_origin+0x50/0x90 [ 661.295267][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.300408][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.305350][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.309860][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.314544][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.320637][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.326800][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.332016][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.336879][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.341394][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.347731][ T9187] [ 661.350057][ T9187] Uninit was stored to memory at: [ 661.355089][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.360813][ T9187] __msan_chain_origin+0x50/0x90 [ 661.365763][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.370880][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.375833][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.380344][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.385116][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.391190][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.397352][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.402555][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.408101][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.412610][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.418946][ T9187] [ 661.421274][ T9187] Uninit was stored to memory at: [ 661.426306][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 661.432039][ T9187] __msan_chain_origin+0x50/0x90 [ 661.436989][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 661.442109][ T9187] get_compat_msghdr+0x108/0x2b0 [ 661.447056][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 661.451565][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 661.456253][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.462328][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.468507][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 661.473728][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 661.478594][ T9187] do_SYSENTER_32+0x73/0x90 [ 661.483108][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.489426][ T9187] [ 661.491754][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 661.498435][ T9187] do_recvmmsg+0xbf/0x22c0 [ 661.502857][ T9187] do_recvmmsg+0xbf/0x22c0 [ 661.760865][ T9406] not chained 2420000 origins [ 661.765602][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 661.774205][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.784265][ T9406] Call Trace: [ 661.787592][ T9406] dump_stack+0x21c/0x280 [ 661.791952][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 661.797691][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 661.803782][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 661.809001][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 661.814825][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 661.820929][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 661.826332][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 661.831547][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 661.837113][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 661.843205][ T9406] ? _copy_from_user+0x201/0x310 [ 661.848161][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 661.853378][ T9406] __msan_chain_origin+0x50/0x90 [ 661.858342][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 661.863496][ T9406] get_compat_msghdr+0x108/0x2b0 [ 661.868471][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 661.873011][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 661.878230][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 661.883455][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 661.889366][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 661.894581][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 661.900232][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 661.905535][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 661.910316][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 661.915100][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 661.919818][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 661.925916][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 661.932089][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 661.937321][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 661.942191][ T9406] do_SYSENTER_32+0x73/0x90 [ 661.946716][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 661.953051][ T9406] RIP: 0023:0xf7f2c549 [ 661.955171][ T9185] not chained 2430000 origins [ 661.957128][ T9406] Code: Bad RIP value. [ 661.965851][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 661.974264][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 661.982240][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 661.990213][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 661.998186][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 662.006157][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 662.014144][ T9406] Uninit was stored to memory at: [ 662.014166][ T9185] CPU: 0 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 662.014190][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.019208][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.027765][ T9185] Call Trace: [ 662.037828][ T9406] __msan_chain_origin+0x50/0x90 [ 662.043535][ T9185] dump_stack+0x21c/0x280 [ 662.046804][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.051728][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 662.056039][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.061133][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 662.066833][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.071757][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 662.077823][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.082311][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 662.087499][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.092158][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 662.097945][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.103993][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 662.110043][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.116181][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 662.121537][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.126729][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 662.131907][ T9406] do_SYSENTER_32+0x73/0x90 [ 662.136827][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 662.142352][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.146840][ T9185] ? _copy_from_user+0x201/0x310 [ 662.152875][ T9406] [ 662.159200][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 662.164105][ T9406] Uninit was stored to memory at: [ 662.166449][ T9185] __msan_chain_origin+0x50/0x90 [ 662.171628][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.176639][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 662.181562][ T9406] __msan_chain_origin+0x50/0x90 [ 662.187283][ T9185] get_compat_msghdr+0x108/0x2b0 [ 662.192358][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.197284][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 662.202214][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.207323][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 662.211803][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.216733][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 662.221911][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.226399][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 662.231580][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.236239][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 662.242114][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.249638][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 662.254823][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.260959][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 662.266577][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.271756][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 662.277034][ T9406] do_SYSENTER_32+0x73/0x90 [ 662.281868][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 662.286619][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.291106][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 662.295853][ T9406] [ 662.302194][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.306822][ T9406] Uninit was stored to memory at: [ 662.309161][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.315201][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.320214][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 662.326345][ T9406] __msan_chain_origin+0x50/0x90 [ 662.332054][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 662.337233][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.342154][ T9185] do_SYSENTER_32+0x73/0x90 [ 662.346986][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.352085][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.356566][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.361484][ T9185] RIP: 0023:0xf7fbb549 [ 662.367794][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.372271][ T9185] Code: Bad RIP value. [ 662.376340][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.380988][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 662.385053][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.391098][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 662.399499][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.405624][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 662.413590][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.418760][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 662.426728][ T9406] do_SYSENTER_32+0x73/0x90 [ 662.431570][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 662.439541][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.444022][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 662.451972][ T9406] [ 662.458293][ T9185] Uninit was stored to memory at: [ 662.466246][ T9406] Uninit was stored to memory at: [ 662.468579][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 662.473583][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.478587][ T9185] __msan_chain_origin+0x50/0x90 [ 662.484288][ T9406] __msan_chain_origin+0x50/0x90 [ 662.489991][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 662.494996][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.499916][ T9185] get_compat_msghdr+0x108/0x2b0 [ 662.505011][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.510103][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 662.515021][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.521869][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 662.526367][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.530858][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.535519][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.540179][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.546229][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.552280][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 662.558418][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.564557][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 662.569747][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.574935][ T9185] do_SYSENTER_32+0x73/0x90 [ 662.579771][ T9406] do_SYSENTER_32+0x73/0x90 [ 662.584624][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.589110][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.593581][ T9185] [ 662.599890][ T9406] [ 662.606199][ T9185] Uninit was stored to memory at: [ 662.608514][ T9406] Uninit was stored to memory at: [ 662.610848][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 662.615867][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.620874][ T9185] __msan_chain_origin+0x50/0x90 [ 662.626575][ T9406] __msan_chain_origin+0x50/0x90 [ 662.632281][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 662.637196][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.642117][ T9185] get_compat_msghdr+0x108/0x2b0 [ 662.647210][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.652308][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 662.657226][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.662146][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 662.666631][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.671119][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.675777][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.680435][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.686486][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.692538][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 662.698672][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.704810][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 662.709988][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.715168][ T9185] do_SYSENTER_32+0x73/0x90 [ 662.720001][ T9406] do_SYSENTER_32+0x73/0x90 [ 662.724839][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.729316][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.733784][ T9185] [ 662.740090][ T9406] [ 662.746398][ T9185] Uninit was stored to memory at: [ 662.748713][ T9406] Uninit was stored to memory at: [ 662.751044][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 662.756052][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.761061][ T9185] __msan_chain_origin+0x50/0x90 [ 662.766765][ T9406] __msan_chain_origin+0x50/0x90 [ 662.772470][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 662.777387][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.782304][ T9185] get_compat_msghdr+0x108/0x2b0 [ 662.787416][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.792508][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 662.797448][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.802369][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 662.806859][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.811352][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.816008][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.820669][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.826730][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.832777][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 662.838913][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.845051][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 662.850229][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.855410][ T9185] do_SYSENTER_32+0x73/0x90 [ 662.860244][ T9406] do_SYSENTER_32+0x73/0x90 [ 662.865077][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.869560][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 662.874043][ T9185] [ 662.880355][ T9406] [ 662.886679][ T9185] Uninit was stored to memory at: [ 662.889008][ T9406] Uninit was stored to memory at: [ 662.891339][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 662.896349][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 662.901358][ T9185] __msan_chain_origin+0x50/0x90 [ 662.907062][ T9406] __msan_chain_origin+0x50/0x90 [ 662.912768][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 662.917702][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 662.922620][ T9185] get_compat_msghdr+0x108/0x2b0 [ 662.927716][ T9406] get_compat_msghdr+0x108/0x2b0 [ 662.932810][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 662.937729][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 662.942647][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 662.947147][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 662.951637][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.956296][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 662.960954][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.967005][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 662.973068][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 662.979200][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 662.985335][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 662.990535][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 662.995712][ T9185] do_SYSENTER_32+0x73/0x90 [ 663.000544][ T9406] do_SYSENTER_32+0x73/0x90 [ 663.005391][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.009876][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.014350][ T9185] [ 663.020662][ T9406] [ 663.027060][ T9185] Uninit was stored to memory at: [ 663.029391][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 663.031720][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 663.036725][ T9406] do_recvmmsg+0xbf/0x22c0 [ 663.043383][ T9185] __msan_chain_origin+0x50/0x90 [ 663.049097][ T9406] do_recvmmsg+0xbf/0x22c0 [ 663.053499][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 663.067908][ T9185] get_compat_msghdr+0x108/0x2b0 [ 663.072863][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 663.077379][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 663.082075][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.088161][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.090709][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 663.094372][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 663.107870][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 663.112824][ T9185] do_SYSENTER_32+0x73/0x90 [ 663.117349][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.123673][ T9185] [ 663.125250][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 663.126044][ T9185] Uninit was stored to memory at: [ 663.139391][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 663.145123][ T9185] __msan_chain_origin+0x50/0x90 [ 663.150075][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 663.151396][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 663.155238][ T9185] get_compat_msghdr+0x108/0x2b0 [ 663.168483][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 663.172999][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 663.177779][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.183871][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.184620][ T9431] systemd-journald[9431]: /dev/kmsg buffer overrun, some messages lost. [ 663.190037][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 663.190060][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 663.190080][ T9185] do_SYSENTER_32+0x73/0x90 [ 663.190102][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.190108][ T9185] [ 663.190116][ T9185] Uninit was stored to memory at: [ 663.190177][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 663.232362][ T9185] __msan_chain_origin+0x50/0x90 [ 663.237313][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 663.242434][ T9185] get_compat_msghdr+0x108/0x2b0 [ 663.247382][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 663.251900][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 663.256593][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 663.262705][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 663.268875][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 663.274088][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 663.278955][ T9185] do_SYSENTER_32+0x73/0x90 [ 663.283472][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 663.289798][ T9185] [ 663.292137][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 663.298823][ T9185] do_recvmmsg+0xbf/0x22c0 [ 663.303292][ T9185] do_recvmmsg+0xbf/0x22c0 [ 663.325104][ T8511] tipc: TX() has been purged, node left! [ 663.744655][ T1] systemd[1]: Starting Load/Save RF Kill Switch Status... 14:59:45 executing program 0: 14:59:45 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$F2FS_IOC_FLUSH_DEVICE(r1, 0x4008f50a, &(0x7f0000000040)={0x9, 0x1}) r2 = openat$cachefiles(0xffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x83081, 0x0) ioctl$RTC_PIE_OFF(r2, 0x7006) ioctl$CHAR_RAW_FLSBUF(r0, 0x1261, &(0x7f00000000c0)=0x10001) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000100)="910c7e4edd0296e9fe76736331c7780c8078dad0a1339b1954ab672775b9d4ccf6f05ce95390ea418ec46d") ioctl$TIOCGSOFTCAR(0xffffffffffffffff, 0x5419, &(0x7f0000000140)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='syscall\x00') fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r2, &(0x7f0000000300)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_mount_image$fuse(&(0x7f0000000180)='fuse\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x10c000, &(0x7f0000002340)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x80000000}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x1200}}], [{@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@euid_lt={'euid<', 0xffffffffffffffff}}]}}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0186405, &(0x7f00000047c0)={0x7, 0x0, {r8}, {r6}, 0x4b5d95c8, 0x1}) r10 = getgid() stat(&(0x7f0000004b80)='./file0\x00', &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r2, &(0x7f00000024c0)="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", 0x2000, &(0x7f0000004d40)={&(0x7f00000044c0)={0x50, 0xb, 0x3, {0x7, 0x1f, 0x1, 0x400000, 0x6cdf, 0x1f, 0x9, 0xfffffff7}}, &(0x7f0000004540)={0x18, 0xfffffffffffffffe, 0x2, {0x8}}, &(0x7f0000004580)={0x18, 0x0, 0x80, {0x9}}, &(0x7f00000045c0)={0x18, 0x0, 0x2, {0x9}}, &(0x7f0000004600)={0x18, 0x0, 0x5e, {0x2}}, &(0x7f0000004640)={0x28, 0xfffffffffffffff5, 0x7, {{0x5, 0x8490, 0x0, r8}}}, &(0x7f0000004680)={0x60, 0x0, 0xffffffffffffffff, {{0x7ff, 0x0, 0x5, 0x200, 0xfffffffffffffff9, 0x3dc, 0x8eb, 0x5}}}, &(0x7f0000004700)={0x18, 0x0, 0x101, {0x9}}, &(0x7f0000004740)={0x18, 0xfffffffffffffff5, 0x6, {',@$*^\\,\x00'}}, &(0x7f0000004780)={0x20, 0x0, 0x96b, {0x0, 0x2}}, &(0x7f0000004800)={0x78, 0x0, 0xffffffffffffffff, {0x9, 0x800, 0x0, {0x0, 0x48000, 0xfffffffffffffffb, 0x5, 0x200, 0x7, 0xfffffffb, 0x6fb, 0x7, 0xc000, 0xa8aa, r9, r5, 0x6, 0xff}}}, &(0x7f0000004880)={0x90, 0x0, 0xfc26, {0x4, 0x3, 0xfffffffffffffff9, 0x6, 0xffffff32, 0x1f, {0x4, 0x8001, 0x5, 0x7fffffff, 0x2, 0x2, 0x2, 0x3, 0x0, 0x6000, 0x0, r6, r5, 0x9, 0x5}}}, &(0x7f0000004940)={0x88, 0x0, 0x8, [{0x4, 0x1ff, 0x2, 0x6, 'fd'}, {0x3, 0x9, 0x5, 0x2, '{\xb8.&]'}, {0x3, 0x7fffffff, 0x0, 0x3}, {0x2, 0xc2f, 0x1, 0x7fff, '\''}]}, &(0x7f0000004a00)={0x148, 0xfffffffffffffff5, 0x0, [{{0x5, 0x1, 0xffffffff, 0x7, 0x7, 0x2, {0x1, 0x6, 0x1f, 0x4, 0x2, 0x200, 0x5, 0x2, 0x0, 0xa000, 0x0, r6, r5, 0x8, 0x10000000}}, {0x1, 0x0, 0x0, 0x6}}, {{0x6, 0x2, 0xfffffffffffffffa, 0x7855, 0x5, 0x80, {0x0, 0x2, 0x7fffffff, 0x8e4, 0x3, 0xfe3c, 0x5, 0x48, 0x4, 0x2000, 0x8, 0xee00, r10, 0x1, 0x1}}, {0x2, 0x3, 0x7, 0x7ff, 'blksize'}}]}, &(0x7f0000004c40)={0xa0, 0x0, 0x80, {{0x6, 0x2, 0xff, 0x100, 0x1, 0x6, {0x0, 0x4, 0x9, 0xffffffff, 0x4, 0x8, 0x1, 0x6, 0xfff, 0xa000, 0x400, r6, r11, 0x7fffffff, 0xfed7}}, {0x0, 0x1}}}, &(0x7f0000004d00)={0x20, 0x0, 0x800, {0xdd, 0x4, 0x7, 0x9}}}) r12 = openat$full(0xffffff9c, &(0x7f00000050c0)='/dev/full\x00', 0x400040, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000005100)={&(0x7f0000004d80)="9d78f22e7cd485a22b8cdc48ebcf393496116f8d766a69c51cfca73a241598b8e32d37c7acec16eee4157697267f8ad651f5d169fd7cd968c2a80b37c46f4bb2001553a3b8bd901b984b7bcb0e2699c6d431b1788f41d1f8fcbe90201390f9dcc862cef2d3f118aa28435323d3993fd7c163c42b957a7e389f5d17deb7e7d8a8ab50d0604db3bc6cffa6f437250341d285e5ece27a7bd86f7991c7e72d58ba01318fd7400e7ac4b4d26cc6a809071500e334546feb86b1bef3a1566179be03868914ca", &(0x7f0000004e80)=""/210, &(0x7f0000004f80)="514039950aaa07ce2b6489c81f8e8dd2ae78fe39b4368e882a80d7fdff380e2eb0c14c4def1f79c5278ba3f2e9225628fce2180c3e73d6407bd565cbb8d9c703892b22654ab0ddd0613081ddb1f9bf53ed1e37577bf709a6808d7dab84abe6a602584c5366c9d8ba6f9564b8209cce0cbdc43adcd27a7d66c1c86644edca53db609fad8b12ca23556393abaa3c3782e5f2b4d8331741345899", &(0x7f0000005040)="03876d55338f1e56f9ea34c0f227344e7c22db9f332e37068d994933c416343bc63060e110e5ade217d47d89ffbe5b92dd6218ba497741f24eff56b56343b3d2ba16f479", 0x5, r12}, 0x38) mq_unlink(&(0x7f0000005140)='\x00') writev(r2, &(0x7f0000006380)=[{&(0x7f0000005180)="ff180256e940289354994d909c45a93e15b1f3c3df9bb630b3e842de3064684b26e71ead7d900d46a9f714652a299e529456d0b63fd36ced4d88548c0dd9884df90bc250a415c370a6a869981f6b195faf7903eadb03909ccf8d75f2f7d6f265bc820a54e4b3e9ee8b1b6c36c902cfa8e60784ad9ecbce1fbabe20ce57832e6993adc72b3b4675adacd6679c4792108030df630fc23b9fa76d4bd845c827dec9adc9a36afc6db433efb2ce61f7bad421646a06f116ca55b69164ea3e042d14b0142ff308ed47", 0xc6}, {&(0x7f0000005280)="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", 0x1000}, {&(0x7f0000006280)="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", 0xfc}], 0x3) setsockopt$XDP_TX_RING(0xffffffffffffffff, 0x11b, 0x3, &(0x7f0000006400)=0x400, 0x4) 14:59:45 executing program 4: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) r0 = openat$vimc1(0xffffff9c, &(0x7f0000000000)='/dev/video1\x00', 0x2, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r0, 0x8008f512, &(0x7f0000000040)) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000080)='SMC_PNETID\x00') ioctl$CAPI_NCCI_GETUNIT(0xffffffffffffffff, 0x80044327, &(0x7f00000000c0)=0xfd9a) ioctl$VIDIOC_TRY_FMT(0xffffffffffffffff, 0xc0cc5640, &(0x7f0000000200)={0x3, @win={{0x101, 0x7ff, 0xa27, 0x3}, 0x2, 0xfffffffa, &(0x7f0000000180)={{0xad9a, 0xd265, 0x9, 0x1ff}, &(0x7f0000000140)={{0x40, 0x81, 0xaf}, &(0x7f0000000100)={{0x7ff, 0x2, 0x1, 0x10000}}}}, 0x3, &(0x7f00000001c0)}}) ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f0000000300)=0x4) r2 = openat$btrfs_control(0xffffff9c, &(0x7f0000000340)='/dev/btrfs-control\x00', 0x4840c0, 0x0) ioctl$CHAR_RAW_ROSET(r2, 0x125d, &(0x7f0000000380)=0x7d) socket$key(0xf, 0x3, 0x2) ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f00000003c0)) getpeername$packet(r2, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000440)=0x14) r3 = openat$null(0xffffff9c, &(0x7f0000000480)='/dev/null\x00', 0x5c1402, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r3, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)={0xc4, 0x0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NL80211_ATTR_STA_AID={0x6, 0x10, 0x7ab}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x1}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x2}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0x8f, 0xbe, "674a22e6621fcc33cb1ff4e322a8199eeb7669be0e616788480d4373a504d47a224d2ba514490271749fd6734f5cb4e4a047ab38139bd05a76c9b1e4fd5bbff87b0c62b57564e1de5ecb74a86c9f8499ed1f91f3e871bbf1fb7c2a6e74e5cb87bcf01cf5ceb6ca1448b2216bd766c096c3f3304867a996985c544a26323fdcc4b63c1dd5ea02a7316da7a6"}, @NL80211_ATTR_STA_PLINK_STATE={0x5, 0x74, 0x2}]}, 0xc4}, 0x1, 0x0, 0x0, 0x448d5}, 0x20040001) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000000680)={0x7f, 0x59, 0x7, 0x3}) r4 = epoll_create1(0x0) ioctl$FS_IOC_SETFSLABEL(r4, 0x41009432, &(0x7f00000006c0)="b62327f7a8cb596641095c52c97fb9a82e5e94d15409d850888577f5f584f8e1f443ca0d8f2b8cf570cef02dbaec9e608866471605c49512c9bcf75136cb2f6b7be806a449b5224ef59d1c0e33c07a8053194e4c4a1091ce2e5fa4334f36c4f02e8dee20a758bf093e9d92c75cb0c6a69d3faba353352b179d01b9ec1a19e4c9f14d991a9d353c44f07a1b445ab401575f69547356a2f61dcdd03771f61fd57aa95afdfd032aa57cf4ceb7d03175799e6904805b2134aad041ab114ac8b4d649cf268824a084a4cc0ea1a8d12b54e446e9434708020e943dd7072b200b41850c68a4be7c2688aa1d535472271d68192bd0c60b24fc8d6a5cbdc097a74a733c95") r5 = open_tree(r2, &(0x7f00000007c0)='./file0\x00', 0x8001) ioctl$CHAR_RAW_RESETZONE(r5, 0x40101283, &(0x7f0000000800)={0x4, 0x8001}) sendmsg$SMC_PNETID_GET(r5, &(0x7f0000000900)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x3c, r1, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x41}, 0x800) 14:59:45 executing program 5: setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x38}}}, 0x0, 0x0, 0x1d, 0x0, "d355faae9ad55ec377352353aeea0953ec429f984babc01e22d37b24d29ce0494095e636ae1ea20b38321f444ed6be8694fb819746d597fdfb8b171fc74e9152df9a1ba8af359efbfa1bdab9dc9aae2d"}, 0xd8) sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000140)={0x43c, 0x3f3, 0x100, 0x70bd2a, 0x25dfdbfe, {0x6, 0x1, 0x35, [0x1f, 0x4, 0x7fffffff, 0x6, 0x7f, 0x20, 0x0, 0x9, 0x0, 0x6, 0x4, 0xc000000, 0x9, 0x1000, 0x600, 0x8000, 0xff, 0xff, 0x20, 0x80, 0x0, 0x8000, 0x4bdc000, 0x7, 0x5, 0x9, 0x6, 0x8, 0x8000, 0x4, 0x80000001, 0xffffff9b, 0x2f4, 0x1bc00, 0x400, 0x4, 0x0, 0x7fff, 0x10001, 0x0, 0xffff, 0x9, 0xfffffff7, 0x1, 0xda8, 0x7, 0x10001, 0x1ff, 0xfffffc00, 0x401, 0x8, 0x10001, 0xfffffffa, 0x9, 0x1, 0x1, 0x10000, 0x2, 0x100, 0x8, 0x5, 0xfe3, 0x6, 0x100], [0x2, 0xda, 0x0, 0x2, 0x2, 0x4, 0x5, 0x400, 0x1, 0x18, 0x1, 0x2, 0x1, 0x1f, 0x7, 0x3, 0x0, 0x6, 0xbf, 0x81, 0x7, 0x800, 0x0, 0x90a, 0x800, 0x5, 0x0, 0xd69, 0x5, 0x5, 0x1f, 0x10000, 0xf61, 0xcc, 0x8, 0xa08, 0x800, 0x5, 0x80000000, 0x1, 0x3, 0x100, 0x0, 0x4, 0x8, 0x5, 0xffffffff, 0x9, 0x8, 0x7f, 0x7, 0x6, 0x40, 0x6, 0x8, 0x0, 0x0, 0x1ff, 0x2, 0xfff, 0x5, 0x4ecc, 0x6, 0x5ca], [0x3d03, 0x9, 0xb8, 0x5, 0xc47, 0x4, 0x8000, 0x2, 0x1ff, 0x3, 0x4, 0x3, 0x709f4d94, 0x1, 0x3f, 0x100, 0x100, 0x5, 0x6, 0x1, 0x800, 0x9, 0x3de4, 0x1, 0x500000, 0x4, 0x9, 0x5, 0x10001, 0x6, 0x40, 0x0, 0x800, 0x100, 0x7fff, 0x1c93, 0x9, 0x60, 0x0, 0x0, 0x2, 0xfffffff7, 0xafb, 0x401, 0x9, 0x226e, 0x7, 0x100, 0x8, 0x1ff, 0x1, 0x400, 0x6, 0x470, 0x1, 0x8, 0x8, 0xffffffff, 0xfffff801, 0x1, 0xd21b, 0x1, 0x8, 0x1], [0x20, 0x400, 0x20, 0x4, 0xfff, 0x80000000, 0x8, 0x400, 0x4, 0x8, 0x1, 0x401, 0x10000, 0x80000001, 0x6, 0x5, 0x8, 0x1f, 0x3, 0x7, 0x1, 0x2, 0x9, 0x1, 0x3, 0xffff, 0x1, 0x80000001, 0x40, 0x7, 0xffff, 0x1ff, 0x6, 0xbd, 0x2, 0x4, 0x81, 0x8b31, 0x6, 0x5, 0x8, 0x3, 0xea14, 0x1, 0x4, 0xf0, 0x8, 0x0, 0xfa, 0x4, 0x9, 0x4, 0x2, 0xfff, 0x10000, 0x2, 0x6, 0x1, 0xc63, 0x401, 0x2, 0xff4c, 0xc46b2fc, 0x3], 0x19, ['.&)*\x00', ',p.\x00', ')[\x00', ',\x00', ',////\a%\x00', '\x92*\x00']}, ["", "", "", "", "", "", "", ""]}, 0x43c}, 0x1, 0x0, 0x0, 0x4008874}, 0x10) r0 = openat2(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x44, 0x1c}, 0x18) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000680)={@in6={{0xa, 0x4e20, 0x0, @loopback, 0x7fff}}, 0x0, 0x0, 0x40, 0x0, "551d88662a2965e70a1e93920dd515bd4059718f8667f7630b7b842fbdab9982fc00cbd6bbb55d2f9565052f75da045e0c56f2659f21d87f3350b35f37f0d0e41ff489c7db00926adddc92a2334f2d95"}, 0xd8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000780)={@multicast1, @multicast1, 0x0, 0x5, [@remote, @dev={0xac, 0x14, 0x14, 0x30}, @remote, @dev={0xac, 0x14, 0x14, 0xd}, @dev={0xac, 0x14, 0x14, 0x31}]}, 0x24) ioctl$VIDIOC_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f00000007c0)={0x9f, 0x0, [], {0x0, @reserved}}) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, &(0x7f0000000880)=0x3) sendmsg$AUDIT_SET_FEATURE(r0, &(0x7f0000000980)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x1000021}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x20, 0x3fa, 0x8, 0x70bd27, 0x25dfdbff, {0x1, 0x1, 0x0, 0x1}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x44010}, 0x1) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f00000009c0)={0x3, 0xa679}) r1 = syz_open_dev$radio(&(0x7f0000000a00)='/dev/radio#\x00', 0x3, 0x2) ioctl$BTRFS_IOC_DEFRAG(r1, 0x50009402, 0x0) write$6lowpan_control(r0, &(0x7f0000000a40)='connect aa:aa:aa:aa:aa:11 0', 0x1b) r2 = openat$nvme_fabrics(0xffffff9c, &(0x7f0000000a80)='/dev/nvme-fabrics\x00', 0x40, 0x0) ioctl$FBIOBLANK(r2, 0x4611, 0x1) r3 = dup3(r2, 0xffffffffffffffff, 0x80000) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000b00)=[@textreal={0x8, &(0x7f0000000ac0)="2e26640f3465660f63d70f20e06635100000000f22e0baa10066edf26d0f0f42a8b70f523b0f23500f20d86635200000000f22d8bad104b8e600ef", 0x3b}], 0x1, 0x9, &(0x7f0000000b40)=[@flags={0x3, 0x842}], 0x1) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000bc0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000b80), 0x2}}, 0x20) socketpair(0x15, 0x3, 0x1, &(0x7f0000000c00)) r4 = openat$procfs(0xffffff9c, &(0x7f0000000c40)='/proc/keys\x00', 0x0, 0x0) io_uring_register$IORING_UNREGISTER_FILES(r4, 0x3, 0x0, 0x0) [ 664.042066][ T9185] not chained 2440000 origins [ 664.046798][ T9185] CPU: 0 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 664.055386][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.065450][ T9185] Call Trace: [ 664.068770][ T9185] dump_stack+0x21c/0x280 [ 664.073123][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 664.078870][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 664.084957][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 664.090181][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 664.096007][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 664.102112][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 664.107514][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 664.112731][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 664.118300][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 664.124396][ T9185] ? _copy_from_user+0x201/0x310 [ 664.129358][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 664.134593][ T9185] __msan_chain_origin+0x50/0x90 [ 664.139555][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.144715][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.149684][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.154223][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 664.159439][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 664.164655][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 664.170566][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 664.175863][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 664.181527][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 664.186826][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 664.191601][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 664.196380][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.201091][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.207190][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.213361][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.218586][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.223449][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.227969][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.234309][ T9185] RIP: 0023:0xf7fbb549 [ 664.238386][ T9185] Code: Bad RIP value. [ 664.242457][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 664.250874][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 664.258850][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 664.266828][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 664.274803][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 664.282778][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 664.290789][ T9185] Uninit was stored to memory at: [ 664.295830][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.301557][ T9185] __msan_chain_origin+0x50/0x90 [ 664.306503][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.311622][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.316568][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.321079][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.325764][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.331839][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.338001][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.343209][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.348083][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.352594][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.358910][ T9185] [ 664.361235][ T9185] Uninit was stored to memory at: [ 664.366266][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.371991][ T9185] __msan_chain_origin+0x50/0x90 [ 664.376936][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.382052][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.386997][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.391506][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.396193][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.402268][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.408428][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.413631][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.418506][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.423017][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.429334][ T9185] [ 664.431661][ T9185] Uninit was stored to memory at: [ 664.436693][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.442421][ T9185] __msan_chain_origin+0x50/0x90 [ 664.447367][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.452483][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.457429][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.461935][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.466618][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.472693][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.478854][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.484076][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.488934][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.493446][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.499765][ T9185] [ 664.502088][ T9185] Uninit was stored to memory at: [ 664.507138][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.512874][ T9185] __msan_chain_origin+0x50/0x90 [ 664.517816][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.522934][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.527877][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.532385][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.537067][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.543140][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.549306][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.554525][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.559382][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.563892][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.570216][ T9185] [ 664.572545][ T9185] Uninit was stored to memory at: [ 664.577600][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.583352][ T9185] __msan_chain_origin+0x50/0x90 [ 664.588307][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.593425][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.598371][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.602888][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.607574][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.613648][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.619811][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.625019][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.629886][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.634418][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.640740][ T9185] [ 664.643069][ T9185] Uninit was stored to memory at: [ 664.648104][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.653829][ T9185] __msan_chain_origin+0x50/0x90 [ 664.658776][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.663899][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.668844][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.673377][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.678075][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.684157][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.690322][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.695529][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.700387][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.704896][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.711215][ T9185] [ 664.713540][ T9185] Uninit was stored to memory at: [ 664.718572][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 664.724297][ T9185] __msan_chain_origin+0x50/0x90 [ 664.729241][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 664.734385][ T9185] get_compat_msghdr+0x108/0x2b0 [ 664.739334][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 664.743845][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 664.748529][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 664.754602][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 664.760763][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 664.765967][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 664.770842][ T9185] do_SYSENTER_32+0x73/0x90 [ 664.775368][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 664.781689][ T9185] [ 664.784032][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 664.790712][ T9185] do_recvmmsg+0xbf/0x22c0 [ 664.795131][ T9185] do_recvmmsg+0xbf/0x22c0 [ 665.050688][ T1] systemd[1]: Started Load/Save RF Kill Switch Status. [ 665.747627][ T9187] not chained 2450000 origins [ 665.752392][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 665.760977][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 665.771083][ T9187] Call Trace: [ 665.774397][ T9187] dump_stack+0x21c/0x280 [ 665.778760][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 665.784505][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 665.790592][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 665.795807][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 665.801633][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 665.807730][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 665.813134][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 665.818352][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 665.823568][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 665.829137][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 665.835229][ T9187] ? _copy_from_user+0x201/0x310 [ 665.840185][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 665.845403][ T9187] __msan_chain_origin+0x50/0x90 [ 665.850365][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 665.855602][ T9187] get_compat_msghdr+0x108/0x2b0 [ 665.860571][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 665.865122][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 665.870347][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 665.876259][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 665.881474][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 665.887127][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 665.892434][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 665.897208][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 665.902014][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 665.906733][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 665.912839][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 665.919011][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 665.924265][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 665.929138][ T9187] do_SYSENTER_32+0x73/0x90 [ 665.933669][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 665.940008][ T9187] RIP: 0023:0xf7fbb549 [ 665.944074][ T9187] Code: Bad RIP value. [ 665.948168][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 665.956589][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 665.964571][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 665.972565][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 665.980566][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 665.988560][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 665.996565][ T9187] Uninit was stored to memory at: [ 666.001607][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.007339][ T9187] __msan_chain_origin+0x50/0x90 [ 666.012292][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.017446][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.022397][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.026913][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.031606][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.037704][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.043874][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.049090][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.053969][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.058489][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.064812][ T9187] [ 666.067147][ T9187] Uninit was stored to memory at: [ 666.072188][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.077923][ T9187] __msan_chain_origin+0x50/0x90 [ 666.082900][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.088025][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.092975][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.097489][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.102180][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.108260][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.114427][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.119643][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.124517][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.129032][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.135354][ T9187] [ 666.137689][ T9187] Uninit was stored to memory at: [ 666.142797][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.148532][ T9187] __msan_chain_origin+0x50/0x90 [ 666.153483][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.158953][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.163902][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.168416][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.173107][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.179188][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.185357][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.190588][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.195453][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.199970][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.206294][ T9187] [ 666.208626][ T9187] Uninit was stored to memory at: [ 666.213675][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.219405][ T9187] __msan_chain_origin+0x50/0x90 [ 666.224361][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.229574][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.234527][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.239042][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.243735][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.250691][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.256860][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.262093][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.266992][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.271510][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.277833][ T9187] [ 666.280170][ T9187] Uninit was stored to memory at: [ 666.285225][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.290956][ T9187] __msan_chain_origin+0x50/0x90 [ 666.295907][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.301032][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.305984][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.310495][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.315185][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.321258][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.327420][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.332626][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.337491][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.342005][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.348320][ T9187] [ 666.350644][ T9187] Uninit was stored to memory at: [ 666.355688][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.361433][ T9187] __msan_chain_origin+0x50/0x90 [ 666.366379][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.371495][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.376434][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.380945][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.385629][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.391711][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.397871][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.403074][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.407945][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.412471][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.418804][ T9187] [ 666.421132][ T9187] Uninit was stored to memory at: [ 666.426163][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 666.431887][ T9187] __msan_chain_origin+0x50/0x90 [ 666.436833][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 666.441950][ T9187] get_compat_msghdr+0x108/0x2b0 [ 666.446896][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 666.451405][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 666.456089][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 666.462164][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 666.468328][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 666.473536][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 666.478394][ T9187] do_SYSENTER_32+0x73/0x90 [ 666.482904][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 666.489223][ T9187] [ 666.491555][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 666.498235][ T9187] do_recvmmsg+0xbf/0x22c0 [ 666.502657][ T9187] do_recvmmsg+0xbf/0x22c0 [ 666.816337][ T9453] IPVS: ftp: loaded support on port[0] = 21 [ 667.306293][ T9185] not chained 2460000 origins [ 667.311029][ T9185] CPU: 1 PID: 9185 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 667.319615][ T9185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.329684][ T9185] Call Trace: [ 667.332997][ T9185] dump_stack+0x21c/0x280 [ 667.337358][ T9185] kmsan_internal_chain_origin+0x6f/0x130 [ 667.343098][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 667.349189][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 667.354412][ T9185] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 667.360328][ T9185] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 667.366411][ T9185] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 667.371820][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 667.377039][ T9185] ? kmsan_set_origin_checked+0x95/0xf0 [ 667.382607][ T9185] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 667.388707][ T9185] ? _copy_from_user+0x201/0x310 [ 667.393677][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 667.398896][ T9185] __msan_chain_origin+0x50/0x90 [ 667.403859][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.409019][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.413988][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.418528][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 667.423753][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 667.428978][ T9185] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 667.434892][ T9185] ? kmsan_get_metadata+0x116/0x180 [ 667.440371][ T9185] ? kmsan_internal_set_origin+0x75/0xb0 [ 667.446027][ T9185] ? __msan_poison_alloca+0xf0/0x120 [ 667.451385][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 667.456166][ T9185] ? __sys_recvmmsg+0xbb/0x610 [ 667.461049][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.465771][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.471878][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.478060][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.483296][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.488173][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.492703][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.499043][ T9185] RIP: 0023:0xf7fbb549 [ 667.503113][ T9185] Code: Bad RIP value. [ 667.507184][ T9185] RSP: 002b:00000000f55b50cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 667.515610][ T9185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 667.523597][ T9185] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 667.531591][ T9185] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 667.539574][ T9185] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 667.547555][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 667.555555][ T9185] Uninit was stored to memory at: [ 667.560606][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.566357][ T9185] __msan_chain_origin+0x50/0x90 [ 667.571332][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.576470][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.581420][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.585936][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.590628][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.596718][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.602887][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.608102][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.612972][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.617492][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.623817][ T9185] [ 667.626149][ T9185] Uninit was stored to memory at: [ 667.631188][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.636918][ T9185] __msan_chain_origin+0x50/0x90 [ 667.641871][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.646995][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.651944][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.656465][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.661161][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.667246][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.673415][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.678627][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.683497][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.688015][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.694341][ T9185] [ 667.696677][ T9185] Uninit was stored to memory at: [ 667.701716][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.707449][ T9185] __msan_chain_origin+0x50/0x90 [ 667.712399][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.717522][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.722478][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.727011][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.731709][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.737791][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.743960][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.749175][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.754039][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.758559][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.764883][ T9185] [ 667.767215][ T9185] Uninit was stored to memory at: [ 667.772255][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.777986][ T9185] __msan_chain_origin+0x50/0x90 [ 667.782942][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.788063][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.793010][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.797525][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.802216][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.808295][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.814464][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.819682][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.824544][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.829061][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.835386][ T9185] [ 667.837721][ T9185] Uninit was stored to memory at: [ 667.842759][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.848491][ T9185] __msan_chain_origin+0x50/0x90 [ 667.853441][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.858569][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.863583][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.868096][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.872789][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.878869][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.885037][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.890250][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.895113][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.899630][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.905962][ T9185] [ 667.908291][ T9185] Uninit was stored to memory at: [ 667.913329][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.919059][ T9185] __msan_chain_origin+0x50/0x90 [ 667.924008][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.929134][ T9185] get_compat_msghdr+0x108/0x2b0 [ 667.934084][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 667.938598][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 667.943293][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 667.949377][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 667.955568][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 667.960782][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 667.965646][ T9185] do_SYSENTER_32+0x73/0x90 [ 667.970173][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 667.976584][ T9185] [ 667.978915][ T9185] Uninit was stored to memory at: [ 667.983954][ T9185] kmsan_internal_chain_origin+0xad/0x130 [ 667.989692][ T9185] __msan_chain_origin+0x50/0x90 [ 667.994648][ T9185] __get_compat_msghdr+0x6db/0x9d0 [ 667.999783][ T9185] get_compat_msghdr+0x108/0x2b0 [ 668.004735][ T9185] do_recvmmsg+0xdbb/0x22c0 [ 668.009251][ T9185] __sys_recvmmsg+0x5dd/0x610 [ 668.013941][ T9185] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 668.020023][ T9185] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 668.026192][ T9185] __do_fast_syscall_32+0x2af/0x480 [ 668.031405][ T9185] do_fast_syscall_32+0x6b/0xd0 [ 668.036267][ T9185] do_SYSENTER_32+0x73/0x90 [ 668.040787][ T9185] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 668.047112][ T9185] [ 668.049450][ T9185] Local variable ----msg_sys@do_recvmmsg created at: [ 668.056135][ T9185] do_recvmmsg+0xbf/0x22c0 [ 668.060565][ T9185] do_recvmmsg+0xbf/0x22c0 [ 668.603581][ T9459] IPVS: ftp: loaded support on port[0] = 21 [ 668.747604][ T9436] Bluetooth: hci0: command 0x0409 tx timeout [ 669.458080][ T9453] chnl_net:caif_netlink_parms(): no params data found [ 669.566172][ T8511] tipc: TX() has been purged, node left! [ 669.996683][ T9187] not chained 2470000 origins [ 670.001418][ T9187] CPU: 1 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 670.010008][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 670.020069][ T9187] Call Trace: [ 670.023385][ T9187] dump_stack+0x21c/0x280 [ 670.027744][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 670.033599][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 670.039688][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 670.044921][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 670.050749][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 670.056839][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 670.062238][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 670.067463][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 670.072683][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 670.078250][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 670.084343][ T9187] ? _copy_from_user+0x201/0x310 [ 670.089303][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 670.094524][ T9187] __msan_chain_origin+0x50/0x90 [ 670.099487][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.104644][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.109615][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.114166][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 670.119390][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 670.125327][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 670.130546][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 670.136200][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 670.141509][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 670.146289][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 670.151073][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.155819][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.161928][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.168125][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.173352][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.178227][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.187269][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.193603][ T9187] RIP: 0023:0xf7fbb549 [ 670.197673][ T9187] Code: Bad RIP value. [ 670.201746][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 670.210170][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 670.218151][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 670.226134][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 670.234121][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 670.242102][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 670.250099][ T9187] Uninit was stored to memory at: [ 670.255145][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 670.260877][ T9187] __msan_chain_origin+0x50/0x90 [ 670.265856][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.271001][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.275954][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.280469][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.285159][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.291240][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.297408][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.302620][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.307503][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.312022][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.318352][ T9187] [ 670.320681][ T9187] Uninit was stored to memory at: [ 670.325725][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 670.331481][ T9187] __msan_chain_origin+0x50/0x90 [ 670.336437][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.341564][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.346514][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.351033][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.351801][ T9406] not chained 2480000 origins [ 670.355738][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.360410][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 670.366462][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.375016][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 670.381165][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.391193][ T9406] Call Trace: [ 670.396391][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.399663][ T9406] dump_stack+0x21c/0x280 [ 670.404497][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.408812][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 670.413303][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.419008][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 670.425300][ T9187] [ 670.431366][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.433665][ T9187] Uninit was stored to memory at: [ 670.438870][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 670.443886][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 670.449675][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 670.455392][ T9187] __msan_chain_origin+0x50/0x90 [ 670.461451][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 670.466384][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.471744][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.476851][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.482039][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.486957][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.492140][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 670.496637][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.502179][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 670.506843][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.512892][ T9406] ? _copy_from_user+0x201/0x310 [ 670.518940][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.523861][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.530000][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.535177][ T9406] __msan_chain_origin+0x50/0x90 [ 670.540375][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.545296][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 670.550130][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.555243][ T9406] get_compat_msghdr+0x108/0x2b0 [ 670.559716][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.564645][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 670.570936][ T9187] [ 670.575449][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.577736][ T9187] Uninit was stored to memory at: [ 670.582932][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.587940][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 670.593146][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 670.598853][ T9187] __msan_chain_origin+0x50/0x90 [ 670.604731][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 670.609652][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.614836][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 670.619928][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.625566][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 670.630488][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.635756][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 670.640242][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.645009][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 670.649673][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.654418][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 670.660473][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.665148][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.671269][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.677328][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.682514][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.688655][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 670.693492][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.698706][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 670.703210][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.708046][ T9406] do_SYSENTER_32+0x73/0x90 [ 670.714357][ T9187] [ 670.718860][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.721149][ T9187] Uninit was stored to memory at: [ 670.721183][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 670.727487][ T9406] RIP: 0023:0xf7f2c549 [ 670.732496][ T9187] __msan_chain_origin+0x50/0x90 [ 670.738201][ T9406] Code: Bad RIP value. [ 670.742268][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.747185][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 670.751255][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.756507][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 670.764912][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.769830][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 670.777791][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.782274][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 670.790245][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.794909][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 670.802878][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.808943][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 670.816941][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.823072][ T9406] Uninit was stored to memory at: [ 670.831063][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.836247][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 670.841252][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.846085][ T9406] __msan_chain_origin+0x50/0x90 [ 670.851790][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.856273][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 670.861178][ T9187] [ 670.867498][ T9406] get_compat_msghdr+0x108/0x2b0 [ 670.872575][ T9187] Uninit was stored to memory at: [ 670.874919][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 670.879838][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 670.884855][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 670.889363][ T9187] __msan_chain_origin+0x50/0x90 [ 670.895081][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.899743][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 670.904664][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.910713][ T9187] get_compat_msghdr+0x108/0x2b0 [ 670.915803][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 670.921944][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 670.926868][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 670.932045][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 670.936545][ T9406] do_SYSENTER_32+0x73/0x90 [ 670.941380][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 670.946040][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.950525][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 670.956557][ T9406] [ 670.962881][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 670.969013][ T9406] Uninit was stored to memory at: [ 670.971345][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 670.976525][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 670.981534][ T9187] do_SYSENTER_32+0x73/0x90 [ 670.986364][ T9406] __msan_chain_origin+0x50/0x90 [ 670.992068][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 670.996551][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 671.001453][ T9187] [ 671.007774][ T9406] get_compat_msghdr+0x108/0x2b0 [ 671.012851][ T9187] Uninit was stored to memory at: [ 671.015179][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 671.020102][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 671.025124][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 671.029609][ T9187] __msan_chain_origin+0x50/0x90 [ 671.035315][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.039987][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 671.044909][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.050955][ T9187] get_compat_msghdr+0x108/0x2b0 [ 671.056049][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 671.062180][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 671.067209][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 671.072382][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 671.076870][ T9406] do_SYSENTER_32+0x73/0x90 [ 671.081711][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.086364][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.090851][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.096887][ T9406] [ 671.103208][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 671.109331][ T9406] Uninit was stored to memory at: [ 671.111659][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 671.116839][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 671.121844][ T9187] do_SYSENTER_32+0x73/0x90 [ 671.126677][ T9406] __msan_chain_origin+0x50/0x90 [ 671.132378][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.136860][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 671.141765][ T9187] [ 671.148093][ T9406] get_compat_msghdr+0x108/0x2b0 [ 671.153176][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 671.155497][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 671.160414][ T9187] do_recvmmsg+0xbf/0x22c0 [ 671.167069][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 671.171551][ T9187] do_recvmmsg+0xbf/0x22c0 [ 671.175951][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.185538][ T9434] Bluetooth: hci3: command 0x0409 tx timeout [ 671.191049][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.191071][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 671.191092][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 671.191112][ T9406] do_SYSENTER_32+0x73/0x90 [ 671.191133][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.191178][ T9406] [ 671.219083][ T9435] Bluetooth: hci0: command 0x041b tx timeout [ 671.224253][ T9406] Uninit was stored to memory at: [ 671.237564][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 671.243294][ T9406] __msan_chain_origin+0x50/0x90 [ 671.248247][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 671.253370][ T9406] get_compat_msghdr+0x108/0x2b0 [ 671.258318][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 671.262829][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 671.267523][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.273605][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.279771][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 671.284985][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 671.289847][ T9406] do_SYSENTER_32+0x73/0x90 [ 671.294362][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.300688][ T9406] [ 671.303020][ T9406] Uninit was stored to memory at: [ 671.308057][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 671.313785][ T9406] __msan_chain_origin+0x50/0x90 [ 671.318737][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 671.323860][ T9406] get_compat_msghdr+0x108/0x2b0 [ 671.328807][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 671.333319][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 671.338013][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.344109][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.350275][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 671.355486][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 671.360349][ T9406] do_SYSENTER_32+0x73/0x90 [ 671.364866][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.371199][ T9406] [ 671.373526][ T9406] Uninit was stored to memory at: [ 671.378564][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 671.384299][ T9406] __msan_chain_origin+0x50/0x90 [ 671.389252][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 671.394375][ T9406] get_compat_msghdr+0x108/0x2b0 [ 671.399324][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 671.403872][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 671.408565][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.414647][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.420822][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 671.426039][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 671.430907][ T9406] do_SYSENTER_32+0x73/0x90 [ 671.435428][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.441749][ T9406] [ 671.444084][ T9406] Uninit was stored to memory at: [ 671.449125][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 671.454864][ T9406] __msan_chain_origin+0x50/0x90 [ 671.459820][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 671.464942][ T9406] get_compat_msghdr+0x108/0x2b0 [ 671.469897][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 671.474416][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 671.479117][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 671.485193][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 671.491359][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 671.496576][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 671.501435][ T9406] do_SYSENTER_32+0x73/0x90 [ 671.505950][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 671.512271][ T9406] [ 671.514601][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 671.521281][ T9406] do_recvmmsg+0xbf/0x22c0 [ 671.525700][ T9406] do_recvmmsg+0xbf/0x22c0 [ 672.012732][ T9542] IPVS: ftp: loaded support on port[0] = 21 [ 673.229079][ T9434] Bluetooth: hci0: command 0x040f tx timeout [ 673.235503][ T9434] Bluetooth: hci3: command 0x041b tx timeout [ 673.334069][ T9459] chnl_net:caif_netlink_parms(): no params data found [ 673.467512][ T9434] Bluetooth: hci4: command 0x0409 tx timeout [ 673.653255][ T9453] bridge0: port 1(bridge_slave_0) entered blocking state [ 673.661542][ T9453] bridge0: port 1(bridge_slave_0) entered disabled state [ 673.671314][ T9453] device bridge_slave_0 entered promiscuous mode [ 673.857853][ T9453] bridge0: port 2(bridge_slave_1) entered blocking state [ 673.865142][ T9453] bridge0: port 2(bridge_slave_1) entered disabled state [ 673.874986][ T9453] device bridge_slave_1 entered promiscuous mode [ 673.907101][ T9406] not chained 2490000 origins [ 673.911818][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 673.920404][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.930461][ T9406] Call Trace: [ 673.933868][ T9406] dump_stack+0x21c/0x280 [ 673.938228][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 673.943989][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 673.949235][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 673.955062][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 673.960284][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 673.966110][ T9406] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 673.972266][ T9406] ? sched_clock_cpu+0x65/0x8e0 [ 673.977190][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 673.982466][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 673.988292][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 673.993516][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 673.999081][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 674.005176][ T9406] ? _copy_from_user+0x201/0x310 [ 674.010135][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 674.015354][ T9406] __msan_chain_origin+0x50/0x90 [ 674.020317][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.025472][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.030447][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.035008][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 674.040249][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 674.045475][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 674.051389][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 674.056610][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 674.062264][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 674.067572][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 674.072350][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 674.077136][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.081881][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.087988][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.094164][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.099398][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.104276][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.108805][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.115142][ T9406] RIP: 0023:0xf7f2c549 [ 674.119213][ T9406] Code: Bad RIP value. [ 674.123284][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 674.131709][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 674.139695][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 674.147759][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 674.155763][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 674.163740][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 674.171733][ T9406] Uninit was stored to memory at: [ 674.176771][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.182494][ T9406] __msan_chain_origin+0x50/0x90 [ 674.187443][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.192563][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.197508][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.202038][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.206726][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.212799][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.218960][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.224166][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.229023][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.233533][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.239867][ T9406] [ 674.242196][ T9406] Uninit was stored to memory at: [ 674.247232][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.252957][ T9406] __msan_chain_origin+0x50/0x90 [ 674.257903][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.263037][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.267979][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.272487][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.277258][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.283334][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.289495][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.294707][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.299574][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.304085][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.310400][ T9406] [ 674.312727][ T9406] Uninit was stored to memory at: [ 674.317761][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.323487][ T9406] __msan_chain_origin+0x50/0x90 [ 674.328432][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.333546][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.338493][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.342999][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.347686][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.353765][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.359926][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.365130][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.369990][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.375805][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.382125][ T9406] [ 674.384450][ T9406] Uninit was stored to memory at: [ 674.389484][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.395206][ T9406] __msan_chain_origin+0x50/0x90 [ 674.400153][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.405270][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.410214][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.414725][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.419411][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.425483][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.431643][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.436850][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.441712][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.446224][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.452540][ T9406] [ 674.454866][ T9406] Uninit was stored to memory at: [ 674.459898][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.465632][ T9406] __msan_chain_origin+0x50/0x90 [ 674.470584][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.475737][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.480694][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.485205][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.489893][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.495966][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.502144][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.507354][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.512211][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.516718][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.523032][ T9406] [ 674.525355][ T9406] Uninit was stored to memory at: [ 674.530386][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.536110][ T9406] __msan_chain_origin+0x50/0x90 [ 674.541057][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.546174][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.551118][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.555624][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.560311][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.566384][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.572597][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.577823][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.582688][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.587202][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.593525][ T9406] [ 674.595850][ T9406] Uninit was stored to memory at: [ 674.600888][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 674.606618][ T9406] __msan_chain_origin+0x50/0x90 [ 674.611563][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 674.616680][ T9406] get_compat_msghdr+0x108/0x2b0 [ 674.621622][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 674.626134][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 674.630822][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 674.636897][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 674.643064][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 674.648270][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 674.653128][ T9406] do_SYSENTER_32+0x73/0x90 [ 674.657639][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 674.663956][ T9406] [ 674.666285][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 674.672964][ T9406] do_recvmmsg+0xbf/0x22c0 [ 674.677384][ T9406] do_recvmmsg+0xbf/0x22c0 [ 675.120672][ T9187] not chained 2500000 origins [ 675.125441][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 675.134031][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 675.144097][ T9187] Call Trace: [ 675.147413][ T9187] dump_stack+0x21c/0x280 [ 675.151779][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 675.157546][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 675.163633][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 675.168864][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 675.174739][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 675.180831][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 675.186220][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 675.191441][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 675.196663][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 675.202231][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 675.208322][ T9187] ? _copy_from_user+0x201/0x310 [ 675.213285][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 675.218505][ T9187] __msan_chain_origin+0x50/0x90 [ 675.223468][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.228626][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.233595][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.238149][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 675.243385][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 675.249300][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 675.254520][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 675.260175][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 675.265482][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 675.270257][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 675.275046][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.279768][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.285875][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.292047][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.297277][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.302151][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.306678][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.307089][ T9435] Bluetooth: hci3: command 0x040f tx timeout [ 675.313048][ T9187] RIP: 0023:0xf7fbb549 [ 675.323060][ T9187] Code: Bad RIP value. [ 675.327137][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 675.327191][ T9435] Bluetooth: hci0: command 0x0419 tx timeout [ 675.335600][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 675.349526][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 675.357510][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 675.365493][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 675.373475][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 675.381470][ T9187] Uninit was stored to memory at: [ 675.386516][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.392249][ T9187] __msan_chain_origin+0x50/0x90 [ 675.397203][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.402346][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.407296][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.411816][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.416513][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.422595][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.428762][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.434006][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.438880][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.443404][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.449727][ T9187] [ 675.452059][ T9187] Uninit was stored to memory at: [ 675.457104][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.462841][ T9187] __msan_chain_origin+0x50/0x90 [ 675.467790][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.472913][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.477878][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.482394][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.487083][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.493167][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.499338][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.504550][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.509413][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.513930][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.520259][ T9187] [ 675.522590][ T9187] Uninit was stored to memory at: [ 675.527626][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.533358][ T9187] __msan_chain_origin+0x50/0x90 [ 675.538307][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.543432][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.547074][ T9435] Bluetooth: hci4: command 0x041b tx timeout [ 675.548417][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.558871][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.563566][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.569649][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.575816][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.581028][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.585899][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.590420][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.596741][ T9187] [ 675.599071][ T9187] Uninit was stored to memory at: [ 675.604118][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.609853][ T9187] __msan_chain_origin+0x50/0x90 [ 675.614805][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.619928][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.624878][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.629393][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.634083][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.640164][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.646336][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.651547][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.656406][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.660923][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.667245][ T9187] [ 675.669575][ T9187] Uninit was stored to memory at: [ 675.674610][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.680341][ T9187] __msan_chain_origin+0x50/0x90 [ 675.685293][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.690418][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.695367][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.699880][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.704572][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.710651][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.716818][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.722027][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.726888][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.731406][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.737728][ T9187] [ 675.740056][ T9187] Uninit was stored to memory at: [ 675.745091][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.750822][ T9187] __msan_chain_origin+0x50/0x90 [ 675.755778][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.760904][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.765851][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.770385][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.775078][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.781158][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.787330][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.792540][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.797423][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.801955][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.808280][ T9187] [ 675.810611][ T9187] Uninit was stored to memory at: [ 675.815646][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 675.818387][ T9406] not chained 2510000 origins [ 675.821384][ T9187] __msan_chain_origin+0x50/0x90 [ 675.826056][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 675.830975][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 675.839533][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 675.844634][ T9187] get_compat_msghdr+0x108/0x2b0 [ 675.854661][ T9406] Call Trace: [ 675.859593][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 675.862885][ T9406] dump_stack+0x21c/0x280 [ 675.867368][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 675.871688][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 675.876344][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 675.882046][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 675.888094][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 675.894160][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 675.900292][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 675.905472][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 675.910651][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 675.916439][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 675.921269][ T9187] do_SYSENTER_32+0x73/0x90 [ 675.927321][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 675.931803][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 675.937156][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 675.943446][ T9187] [ 675.948640][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 675.950940][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 675.956485][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 675.963139][ T9187] do_recvmmsg+0xbf/0x22c0 [ 675.969192][ T9406] ? _copy_from_user+0x201/0x310 [ 675.973588][ T9187] do_recvmmsg+0xbf/0x22c0 [ 675.978514][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 675.988087][ T9406] __msan_chain_origin+0x50/0x90 [ 675.993050][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 675.998208][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.003253][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.007833][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 676.013059][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 676.018284][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 676.024202][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 676.029418][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 676.035071][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 676.040375][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 676.045170][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 676.049957][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.054675][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.060782][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.066955][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.072184][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.077058][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.081583][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.087913][ T9406] RIP: 0023:0xf7f2c549 [ 676.091977][ T9406] Code: Bad RIP value. [ 676.096046][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 676.104464][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 676.112440][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 676.120414][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 676.128387][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 676.136378][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 676.144369][ T9406] Uninit was stored to memory at: [ 676.149405][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.155130][ T9406] __msan_chain_origin+0x50/0x90 [ 676.160074][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.165192][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.170134][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.174643][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.179332][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.185408][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.191567][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.196778][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.201638][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.206146][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.212465][ T9406] [ 676.214790][ T9406] Uninit was stored to memory at: [ 676.219824][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.225546][ T9406] __msan_chain_origin+0x50/0x90 [ 676.230492][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.235624][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.240581][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.245089][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.249789][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.255866][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.262025][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.267231][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.272086][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.276596][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.282916][ T9406] [ 676.285243][ T9406] Uninit was stored to memory at: [ 676.290278][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.296004][ T9406] __msan_chain_origin+0x50/0x90 [ 676.300953][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.306419][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.311360][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.315883][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.320567][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.326641][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.332807][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.338018][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.342877][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.347387][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.353707][ T9406] [ 676.356031][ T9406] Uninit was stored to memory at: [ 676.361062][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.366788][ T9406] __msan_chain_origin+0x50/0x90 [ 676.371735][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.376850][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.381794][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.386301][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.390985][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.397057][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.403234][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.408440][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.413302][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.417813][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.424131][ T9406] [ 676.426456][ T9406] Uninit was stored to memory at: [ 676.431496][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.437223][ T9406] __msan_chain_origin+0x50/0x90 [ 676.442167][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.447285][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.452225][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.456733][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.461421][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.467495][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.473659][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.478869][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.483732][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.488244][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.494561][ T9406] [ 676.496888][ T9406] Uninit was stored to memory at: [ 676.501920][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.507643][ T9406] __msan_chain_origin+0x50/0x90 [ 676.512587][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.517790][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.522734][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.527240][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.531922][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.538009][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.544191][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.549398][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.554254][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.558767][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.565085][ T9406] [ 676.567410][ T9406] Uninit was stored to memory at: [ 676.572455][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 676.578289][ T9406] __msan_chain_origin+0x50/0x90 [ 676.583254][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 676.588380][ T9406] get_compat_msghdr+0x108/0x2b0 [ 676.593328][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 676.597840][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 676.602533][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 676.608611][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 676.614770][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 676.619988][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 676.624859][ T9406] do_SYSENTER_32+0x73/0x90 [ 676.629384][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 676.635700][ T9406] [ 676.638027][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 676.644706][ T9406] do_recvmmsg+0xbf/0x22c0 [ 676.649129][ T9406] do_recvmmsg+0xbf/0x22c0 [ 676.730391][ T9453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 676.760527][ T8511] device hsr_slave_0 left promiscuous mode [ 676.778843][ T8511] device hsr_slave_1 left promiscuous mode [ 676.799078][ T8511] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 676.806559][ T8511] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 676.859103][ T8511] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 676.866577][ T8511] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 676.919748][ T8511] device bridge_slave_1 left promiscuous mode [ 676.926514][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 676.992216][ T8511] device bridge_slave_0 left promiscuous mode [ 676.999175][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 677.079719][ T9406] not chained 2520000 origins [ 677.084447][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 677.093032][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.103091][ T9406] Call Trace: [ 677.106403][ T9406] dump_stack+0x21c/0x280 [ 677.110760][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 677.116506][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 677.122594][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 677.127809][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 677.133637][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 677.139719][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 677.145174][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 677.150391][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 677.155955][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 677.162048][ T9406] ? _copy_from_user+0x201/0x310 [ 677.167011][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 677.172263][ T9406] __msan_chain_origin+0x50/0x90 [ 677.177225][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.182388][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.187358][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.191899][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 677.197121][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 677.202343][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 677.208263][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 677.213477][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 677.219140][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 677.224445][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 677.229223][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 677.234014][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.238733][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.244829][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.251004][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.256235][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.261117][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.265687][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.272026][ T9406] RIP: 0023:0xf7f2c549 [ 677.276092][ T9406] Code: Bad RIP value. [ 677.280165][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 677.288588][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 677.296567][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 677.304548][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 677.312528][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 677.320508][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 677.328507][ T9406] Uninit was stored to memory at: [ 677.333549][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 677.339284][ T9406] __msan_chain_origin+0x50/0x90 [ 677.344243][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.349369][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.354319][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.358836][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.363527][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.369608][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.375776][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.380985][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.385846][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.390366][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.396691][ T9406] [ 677.399024][ T9406] Uninit was stored to memory at: [ 677.404067][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 677.409801][ T9406] __msan_chain_origin+0x50/0x90 [ 677.414746][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.419869][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.424833][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.429348][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.434034][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.440113][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.446281][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.451493][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.456363][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.460883][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.467205][ T9406] [ 677.469538][ T9406] Uninit was stored to memory at: [ 677.474583][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 677.480348][ T9406] __msan_chain_origin+0x50/0x90 [ 677.485303][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.490428][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.495377][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.499891][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.504583][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.510663][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.513741][ T9187] not chained 2530000 origins [ 677.516838][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.521506][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 677.526685][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.535239][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.540083][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.550111][ T9187] Call Trace: [ 677.554614][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.557891][ T9187] dump_stack+0x21c/0x280 [ 677.564187][ T9406] [ 677.568519][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 677.570817][ T9406] Uninit was stored to memory at: [ 677.576533][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 677.581539][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 677.587589][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 677.593291][ T9406] __msan_chain_origin+0x50/0x90 [ 677.598480][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 677.603409][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.609614][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 677.614710][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.620758][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 677.625678][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.631038][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 677.635520][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.640706][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 677.645365][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.650892][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 677.656938][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.662987][ T9187] ? _copy_from_user+0x201/0x310 [ 677.669120][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.674041][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 677.679225][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.684403][ T9187] __msan_chain_origin+0x50/0x90 [ 677.689233][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.694153][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 677.698638][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.703747][ T9187] get_compat_msghdr+0x108/0x2b0 [ 677.710028][ T9406] [ 677.714969][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 677.717264][ T9406] Uninit was stored to memory at: [ 677.721785][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 677.726768][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 677.731950][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 677.737653][ T9406] __msan_chain_origin+0x50/0x90 [ 677.743532][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 677.748472][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.753652][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 677.758760][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.764380][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 677.769321][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.774593][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 677.779080][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.783825][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 677.788487][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.793255][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 677.799330][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.804016][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.810140][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.816194][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.821371][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.827508][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 677.832361][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.837631][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 677.842112][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.846946][ T9187] do_SYSENTER_32+0x73/0x90 [ 677.853242][ T9406] [ 677.857763][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 677.860065][ T9406] Uninit was stored to memory at: [ 677.866385][ T9187] RIP: 0023:0xf7fbb549 [ 677.871394][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 677.875430][ T9187] Code: Bad RIP value. [ 677.881141][ T9406] __msan_chain_origin+0x50/0x90 [ 677.885189][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 677.890118][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 677.898504][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 677.903604][ T9406] get_compat_msghdr+0x108/0x2b0 [ 677.911556][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 677.916572][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 677.924524][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 677.929046][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 677.936999][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 677.941665][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 677.949616][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 677.955676][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 677.963628][ T9187] Uninit was stored to memory at: [ 677.969768][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 677.974786][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 677.979969][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 677.985669][ T9187] __msan_chain_origin+0x50/0x90 [ 677.990506][ T9406] do_SYSENTER_32+0x73/0x90 [ 677.995427][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 677.999914][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.005006][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.011303][ T9406] [ 678.016236][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.018536][ T9406] Uninit was stored to memory at: [ 678.023033][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.028041][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 678.032706][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.038407][ T9406] __msan_chain_origin+0x50/0x90 [ 678.044471][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.049390][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 678.055527][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.060620][ T9406] get_compat_msghdr+0x108/0x2b0 [ 678.065792][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.065849][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.070791][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 678.075628][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.080113][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 678.084586][ T9187] [ 678.090914][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.095558][ T9187] Uninit was stored to memory at: [ 678.097890][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.103936][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 678.108943][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 678.115083][ T9187] __msan_chain_origin+0x50/0x90 [ 678.120788][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 678.125969][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 678.130890][ T9406] do_SYSENTER_32+0x73/0x90 [ 678.135722][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.140834][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.145318][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.150224][ T9406] [ 678.156551][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.161028][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 678.163355][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.168029][ T9406] do_recvmmsg+0xbf/0x22c0 [ 678.174719][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.180761][ T9406] do_recvmmsg+0xbf/0x22c0 [ 678.185168][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.200883][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.205744][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.205975][ T9432] Bluetooth: hci3: command 0x0419 tx timeout [ 678.210261][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.210268][ T9187] [ 678.210276][ T9187] Uninit was stored to memory at: [ 678.210299][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 678.210318][ T9187] __msan_chain_origin+0x50/0x90 [ 678.210338][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 678.210357][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.210376][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.210395][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.210417][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.210439][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.210460][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.210481][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.210501][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.210559][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.239659][ T9432] Bluetooth: hci4: command 0x040f tx timeout [ 678.241001][ T9187] [ 678.301539][ T9187] Uninit was stored to memory at: [ 678.306589][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 678.312325][ T9187] __msan_chain_origin+0x50/0x90 [ 678.317279][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 678.322408][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.327352][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.331859][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.336547][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.342620][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.348783][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.353990][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.358847][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.363357][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.369674][ T9187] [ 678.371997][ T9187] Uninit was stored to memory at: [ 678.377029][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 678.382759][ T9187] __msan_chain_origin+0x50/0x90 [ 678.387704][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 678.392822][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.397769][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.402278][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.406977][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.413051][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.419212][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.424418][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.429277][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.433792][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.440113][ T9187] [ 678.442441][ T9187] Uninit was stored to memory at: [ 678.447478][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 678.453206][ T9187] __msan_chain_origin+0x50/0x90 [ 678.458152][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 678.463272][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.468217][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.472750][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.477444][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.483519][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.489680][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.494887][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.499746][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.504256][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.510572][ T9187] [ 678.512897][ T9187] Uninit was stored to memory at: [ 678.517929][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 678.523662][ T9187] __msan_chain_origin+0x50/0x90 [ 678.528606][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 678.533720][ T9187] get_compat_msghdr+0x108/0x2b0 [ 678.538662][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 678.543172][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 678.547869][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 678.553941][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 678.560100][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 678.565303][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 678.570163][ T9187] do_SYSENTER_32+0x73/0x90 [ 678.574678][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 678.580996][ T9187] [ 678.583325][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 678.590002][ T9187] do_recvmmsg+0xbf/0x22c0 [ 678.594419][ T9187] do_recvmmsg+0xbf/0x22c0 [ 678.613601][ T8511] device veth1_macvtap left promiscuous mode [ 678.619848][ T8511] device veth0_macvtap left promiscuous mode [ 678.625962][ T8511] device veth1_vlan left promiscuous mode [ 678.632151][ T8511] device veth0_vlan left promiscuous mode [ 679.774943][ T9187] not chained 2540000 origins [ 679.779680][ T9187] CPU: 0 PID: 9187 Comm: syz-executor.1 Not tainted 5.8.0-rc5-syzkaller #0 [ 679.788267][ T9187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 679.798325][ T9187] Call Trace: [ 679.801657][ T9187] dump_stack+0x21c/0x280 [ 679.806018][ T9187] kmsan_internal_chain_origin+0x6f/0x130 [ 679.811762][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 679.817848][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 679.823062][ T9187] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 679.828972][ T9187] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 679.835079][ T9187] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 679.840478][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 679.845690][ T9187] ? kmsan_set_origin_checked+0x95/0xf0 [ 679.851255][ T9187] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 679.857346][ T9187] ? _copy_from_user+0x201/0x310 [ 679.862303][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 679.867515][ T9187] __msan_chain_origin+0x50/0x90 [ 679.872470][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 679.877620][ T9187] get_compat_msghdr+0x108/0x2b0 [ 679.882589][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 679.887136][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 679.892358][ T9187] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 679.898275][ T9187] ? kmsan_get_metadata+0x116/0x180 [ 679.903507][ T9187] ? kmsan_internal_set_origin+0x75/0xb0 [ 679.909156][ T9187] ? __msan_poison_alloca+0xf0/0x120 [ 679.914465][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 679.919239][ T9187] ? __sys_recvmmsg+0xbb/0x610 [ 679.924023][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 679.928738][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 679.934833][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 679.941010][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 679.946245][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 679.951116][ T9187] do_SYSENTER_32+0x73/0x90 [ 679.955639][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 679.961973][ T9187] RIP: 0023:0xf7fbb549 [ 679.966041][ T9187] Code: Bad RIP value. [ 679.970113][ T9187] RSP: 002b:00000000f55730cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 679.978540][ T9187] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020002bc0 [ 679.986517][ T9187] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 679.994495][ T9187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 680.002479][ T9187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 680.010456][ T9187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 680.018447][ T9187] Uninit was stored to memory at: [ 680.023487][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.029220][ T9187] __msan_chain_origin+0x50/0x90 [ 680.034170][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.039297][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.044245][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.048760][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.053447][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.059523][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.065686][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.070898][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.075759][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.080278][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.086601][ T9187] [ 680.088931][ T9187] Uninit was stored to memory at: [ 680.093964][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.099694][ T9187] __msan_chain_origin+0x50/0x90 [ 680.104647][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.109771][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.114722][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.119237][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.123928][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.130007][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.136168][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.141382][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.146242][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.150757][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.157076][ T9187] [ 680.159402][ T9187] Uninit was stored to memory at: [ 680.164439][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.170167][ T9187] __msan_chain_origin+0x50/0x90 [ 680.175116][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.180242][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.185193][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.189710][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.190897][ T9406] not chained 2550000 origins [ 680.194429][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.199101][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 680.205151][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.213710][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.219867][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.229890][ T9406] Call Trace: [ 680.235084][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.238353][ T9406] dump_stack+0x21c/0x280 [ 680.243187][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.247498][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 680.251981][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.257706][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 680.263994][ T9187] [ 680.270061][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 680.272361][ T9187] Uninit was stored to memory at: [ 680.277564][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 680.282565][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.288355][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 680.294054][ T9187] __msan_chain_origin+0x50/0x90 [ 680.300103][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 680.305022][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.310381][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 680.315470][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.320649][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 680.325569][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.331099][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 680.335584][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.341637][ T9406] ? _copy_from_user+0x201/0x310 [ 680.346298][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.351219][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 680.357267][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.362448][ T9406] __msan_chain_origin+0x50/0x90 [ 680.368584][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.373504][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 680.378681][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.383807][ T9406] get_compat_msghdr+0x108/0x2b0 [ 680.388622][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.393547][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 680.398025][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.402519][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 680.408800][ T9187] [ 680.414010][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 680.416313][ T9187] Uninit was stored to memory at: [ 680.421509][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 680.426515][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.432391][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 680.438090][ T9187] __msan_chain_origin+0x50/0x90 [ 680.443271][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 680.448206][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.453838][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 680.458931][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.464216][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 680.469143][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.473895][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 680.478379][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.483126][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 680.487788][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.492458][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.498494][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.504549][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.510681][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.516814][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 680.522008][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.527190][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 680.532022][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.536857][ T9406] do_SYSENTER_32+0x73/0x90 [ 680.541358][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.545845][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.552137][ T9187] [ 680.558455][ T9406] RIP: 0023:0xf7f2c549 [ 680.560759][ T9187] Uninit was stored to memory at: [ 680.564814][ T9406] Code: Bad RIP value. [ 680.570096][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.574140][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 680.579856][ T9187] __msan_chain_origin+0x50/0x90 [ 680.588250][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 680.593183][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.601151][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 680.606255][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.614206][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 680.619131][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.627085][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 680.631578][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.639531][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 680.644212][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.652164][ T9406] Uninit was stored to memory at: [ 680.658217][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.663224][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 680.669363][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.675064][ T9406] __msan_chain_origin+0x50/0x90 [ 680.680263][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.685180][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 680.690028][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.695122][ T9406] get_compat_msghdr+0x108/0x2b0 [ 680.699611][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.704529][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 680.710823][ T9187] [ 680.715323][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 680.717627][ T9187] Uninit was stored to memory at: [ 680.722298][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.727300][ T9187] kmsan_internal_chain_origin+0xad/0x130 [ 680.733352][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.739046][ T9187] __msan_chain_origin+0x50/0x90 [ 680.745185][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 680.750113][ T9187] __get_compat_msghdr+0x6db/0x9d0 [ 680.755297][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 680.760400][ T9187] get_compat_msghdr+0x108/0x2b0 [ 680.765238][ T9406] do_SYSENTER_32+0x73/0x90 [ 680.770178][ T9187] do_recvmmsg+0xdbb/0x22c0 [ 680.774665][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.779150][ T9187] __sys_recvmmsg+0x5dd/0x610 [ 680.785449][ T9406] [ 680.790124][ T9187] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.792442][ T9406] Uninit was stored to memory at: [ 680.798507][ T9187] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.803512][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 680.809648][ T9187] __do_fast_syscall_32+0x2af/0x480 [ 680.815352][ T9406] __msan_chain_origin+0x50/0x90 [ 680.820530][ T9187] do_fast_syscall_32+0x6b/0xd0 [ 680.825448][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 680.830281][ T9187] do_SYSENTER_32+0x73/0x90 [ 680.835378][ T9406] get_compat_msghdr+0x108/0x2b0 [ 680.839864][ T9187] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.844779][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 680.851076][ T9187] [ 680.855578][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 680.857881][ T9187] Local variable ----msg_sys@do_recvmmsg created at: [ 680.862569][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.869223][ T9187] do_recvmmsg+0xbf/0x22c0 [ 680.875275][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.879668][ T9187] do_recvmmsg+0xbf/0x22c0 [ 680.885825][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 680.895505][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 680.900409][ T9406] do_SYSENTER_32+0x73/0x90 [ 680.904926][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.911248][ T9406] [ 680.913582][ T9406] Uninit was stored to memory at: [ 680.918620][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 680.924358][ T9406] __msan_chain_origin+0x50/0x90 [ 680.929312][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 680.934445][ T9406] get_compat_msghdr+0x108/0x2b0 [ 680.939398][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 680.943913][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 680.948607][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 680.954687][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 680.960857][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 680.966073][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 680.970939][ T9406] do_SYSENTER_32+0x73/0x90 [ 680.975458][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 680.981778][ T9406] [ 680.984124][ T9406] Uninit was stored to memory at: [ 680.989163][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 680.994916][ T9406] __msan_chain_origin+0x50/0x90 [ 680.999869][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 681.004992][ T9406] get_compat_msghdr+0x108/0x2b0 [ 681.009943][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 681.014456][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 681.019147][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.025228][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.031395][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 681.036616][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 681.041484][ T9406] do_SYSENTER_32+0x73/0x90 [ 681.046003][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.052325][ T9406] [ 681.054664][ T9406] Uninit was stored to memory at: [ 681.059703][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 681.065432][ T9406] __msan_chain_origin+0x50/0x90 [ 681.070387][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 681.075511][ T9406] get_compat_msghdr+0x108/0x2b0 [ 681.080463][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 681.084982][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 681.089675][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.095755][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.101924][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 681.107154][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 681.112021][ T9406] do_SYSENTER_32+0x73/0x90 [ 681.116561][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.122885][ T9406] [ 681.125225][ T9406] Uninit was stored to memory at: [ 681.130264][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 681.135997][ T9406] __msan_chain_origin+0x50/0x90 [ 681.140950][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 681.146081][ T9406] get_compat_msghdr+0x108/0x2b0 [ 681.151033][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 681.155547][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 681.160238][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.166321][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.172495][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 681.177710][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 681.182575][ T9406] do_SYSENTER_32+0x73/0x90 [ 681.187110][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.193435][ T9406] [ 681.195772][ T9406] Uninit was stored to memory at: [ 681.200813][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 681.206544][ T9406] __msan_chain_origin+0x50/0x90 [ 681.211587][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 681.216709][ T9406] get_compat_msghdr+0x108/0x2b0 [ 681.221658][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 681.226172][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 681.230956][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 681.237057][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 681.243224][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 681.248439][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 681.253304][ T9406] do_SYSENTER_32+0x73/0x90 [ 681.257828][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 681.264148][ T9406] [ 681.266502][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 681.273186][ T9406] do_recvmmsg+0xbf/0x22c0 [ 681.277613][ T9406] do_recvmmsg+0xbf/0x22c0 [ 681.291757][ T9434] Bluetooth: hci4: command 0x0419 tx timeout [ 681.445979][ T1] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 681.981252][ T1] systemd[1]: Started Load/Save RF Kill Switch Status. [ 682.203139][ T9406] not chained 2560000 origins [ 682.207867][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 682.216452][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.226519][ T9406] Call Trace: [ 682.229831][ T9406] dump_stack+0x21c/0x280 [ 682.234192][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 682.239929][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 682.246015][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 682.251235][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 682.257058][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 682.263149][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 682.268556][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 682.273773][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 682.279359][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 682.285452][ T9406] ? _copy_from_user+0x201/0x310 [ 682.290411][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 682.295622][ T9406] __msan_chain_origin+0x50/0x90 [ 682.300584][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.305742][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.310714][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.315250][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 682.320469][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 682.325691][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 682.331612][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 682.336844][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 682.342495][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 682.347798][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 682.352570][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 682.357353][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.362072][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.368178][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.374359][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.379592][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.384475][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.389001][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.395339][ T9406] RIP: 0023:0xf7f2c549 [ 682.399405][ T9406] Code: Bad RIP value. [ 682.403477][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 682.411898][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 682.419877][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 682.427856][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 682.435858][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 682.443842][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 682.451835][ T9406] Uninit was stored to memory at: [ 682.456879][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.462609][ T9406] __msan_chain_origin+0x50/0x90 [ 682.467557][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.472678][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.477626][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.482140][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.486827][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.492911][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.499079][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.504288][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.509147][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.513670][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.519992][ T9406] [ 682.522317][ T9406] Uninit was stored to memory at: [ 682.527356][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.533086][ T9406] __msan_chain_origin+0x50/0x90 [ 682.538036][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.543157][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.548106][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.552637][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.557344][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.563418][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.569590][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.574826][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.579706][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.584227][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.590547][ T9406] [ 682.592881][ T9406] Uninit was stored to memory at: [ 682.597927][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.603668][ T9406] __msan_chain_origin+0x50/0x90 [ 682.608634][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.613768][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.618720][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.623240][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.627930][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.634008][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.640175][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.645386][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.650246][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.654762][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.661201][ T9406] [ 682.663528][ T9406] Uninit was stored to memory at: [ 682.668566][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.674297][ T9406] __msan_chain_origin+0x50/0x90 [ 682.679248][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.684367][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.689313][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.693827][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.698518][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.704595][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.710769][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.715981][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.720847][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.725393][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.731718][ T9406] [ 682.734105][ T9406] Uninit was stored to memory at: [ 682.739146][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.744877][ T9406] __msan_chain_origin+0x50/0x90 [ 682.749826][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.754947][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.759896][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.764410][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.769101][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.775180][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.781348][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.786564][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.791450][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.795967][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.802289][ T9406] [ 682.804650][ T9406] Uninit was stored to memory at: [ 682.809713][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.815443][ T9406] __msan_chain_origin+0x50/0x90 [ 682.820392][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.825537][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.830485][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.835002][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.839697][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.845776][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.851942][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.857156][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.862017][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.866535][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.872861][ T9406] [ 682.875191][ T9406] Uninit was stored to memory at: [ 682.880232][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 682.886052][ T9406] __msan_chain_origin+0x50/0x90 [ 682.891007][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 682.896130][ T9406] get_compat_msghdr+0x108/0x2b0 [ 682.901127][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 682.905643][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 682.910340][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 682.916442][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 682.922614][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 682.927844][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 682.932711][ T9406] do_SYSENTER_32+0x73/0x90 [ 682.937231][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 682.943554][ T9406] [ 682.945890][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 682.952574][ T9406] do_recvmmsg+0xbf/0x22c0 [ 682.957002][ T9406] do_recvmmsg+0xbf/0x22c0 [ 683.174789][ T9406] not chained 2570000 origins [ 683.179521][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 683.188108][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 683.198166][ T9406] Call Trace: [ 683.201479][ T9406] dump_stack+0x21c/0x280 [ 683.205886][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 683.211626][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 683.217716][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 683.222936][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 683.228761][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 683.234861][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 683.240262][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 683.245480][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 683.251048][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 683.257161][ T9406] ? _copy_from_user+0x201/0x310 [ 683.262123][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 683.267344][ T9406] __msan_chain_origin+0x50/0x90 [ 683.272307][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.277465][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.282440][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.287000][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 683.292309][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 683.297531][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 683.303462][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 683.308688][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 683.314387][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 683.319717][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 683.324498][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 683.329289][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.334006][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.340108][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.346282][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.351513][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.356386][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.360913][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.367253][ T9406] RIP: 0023:0xf7f2c549 [ 683.371320][ T9406] Code: Bad RIP value. [ 683.375394][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 683.383817][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 683.391798][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 683.399777][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 683.407757][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 683.415743][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 683.423743][ T9406] Uninit was stored to memory at: [ 683.428792][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.434523][ T9406] __msan_chain_origin+0x50/0x90 [ 683.439473][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.444595][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.449565][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.454084][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.458773][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.464853][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.471122][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.476355][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.481241][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.485764][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.492120][ T9406] [ 683.494448][ T9406] Uninit was stored to memory at: [ 683.499489][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.505227][ T9406] __msan_chain_origin+0x50/0x90 [ 683.510180][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.515311][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.520289][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.524808][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.529499][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.535594][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.541763][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.546975][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.551842][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.556362][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.562683][ T9406] [ 683.565013][ T9406] Uninit was stored to memory at: [ 683.570059][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.575880][ T9406] __msan_chain_origin+0x50/0x90 [ 683.580837][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.585977][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.590925][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.595464][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.600156][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.606238][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.612497][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.617720][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.622583][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.627104][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.633424][ T9406] [ 683.635754][ T9406] Uninit was stored to memory at: [ 683.640818][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.646554][ T9406] __msan_chain_origin+0x50/0x90 [ 683.651503][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.656626][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.661576][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.666089][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.670777][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.676858][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.683110][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.688321][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.693185][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.697707][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.704031][ T9406] [ 683.706360][ T9406] Uninit was stored to memory at: [ 683.711401][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.717138][ T9406] __msan_chain_origin+0x50/0x90 [ 683.722090][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.727235][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.732185][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.736716][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.741408][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.747490][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.753661][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.758880][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.763741][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.768256][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.774596][ T9406] [ 683.776928][ T9406] Uninit was stored to memory at: [ 683.782008][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.787738][ T9406] __msan_chain_origin+0x50/0x90 [ 683.792694][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.797846][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.802820][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.807335][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.812026][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.818109][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.824276][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.829488][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.834351][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.838868][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.845210][ T9406] [ 683.847542][ T9406] Uninit was stored to memory at: [ 683.852580][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 683.858312][ T9406] __msan_chain_origin+0x50/0x90 [ 683.863261][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 683.868383][ T9406] get_compat_msghdr+0x108/0x2b0 [ 683.873330][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 683.877844][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 683.882532][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 683.888629][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 683.894814][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 683.900043][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 683.904908][ T9406] do_SYSENTER_32+0x73/0x90 [ 683.909426][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 683.915749][ T9406] [ 683.918084][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 683.924769][ T9406] do_recvmmsg+0xbf/0x22c0 [ 683.929196][ T9406] do_recvmmsg+0xbf/0x22c0 [ 683.945503][ T4600] Bluetooth: hci5: command 0x0409 tx timeout [ 684.640982][ T9406] not chained 2580000 origins [ 684.645716][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 684.654301][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.664357][ T9406] Call Trace: [ 684.667669][ T9406] dump_stack+0x21c/0x280 [ 684.672034][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 684.677774][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 684.683858][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.689076][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 684.694897][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 684.702386][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 684.707810][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.713034][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.718251][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 684.723815][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 684.729908][ T9406] ? _copy_from_user+0x201/0x310 [ 684.734870][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.740089][ T9406] __msan_chain_origin+0x50/0x90 [ 684.745050][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 684.750205][ T9406] get_compat_msghdr+0x108/0x2b0 [ 684.755175][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 684.759717][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.764938][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.770162][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 684.776078][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 684.781295][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 684.786948][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 684.792254][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 684.797035][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 684.801819][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 684.806539][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.812635][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.818807][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 684.824032][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 684.828904][ T9406] do_SYSENTER_32+0x73/0x90 [ 684.833435][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.839771][ T9406] RIP: 0023:0xf7f2c549 [ 684.843836][ T9406] Code: Bad RIP value. [ 684.847906][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 684.856331][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 684.864315][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 684.872300][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 684.880282][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 684.888281][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 684.896281][ T9406] Uninit was stored to memory at: [ 684.901326][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 684.907055][ T9406] __msan_chain_origin+0x50/0x90 [ 684.912010][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 684.917137][ T9406] get_compat_msghdr+0x108/0x2b0 [ 684.922083][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 684.926594][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 684.931296][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 684.937378][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 684.943544][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 684.948758][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 684.953621][ T9406] do_SYSENTER_32+0x73/0x90 [ 684.958136][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 684.964457][ T9406] [ 684.966785][ T9406] Uninit was stored to memory at: [ 684.971825][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 684.977555][ T9406] __msan_chain_origin+0x50/0x90 [ 684.982502][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 684.987625][ T9406] get_compat_msghdr+0x108/0x2b0 [ 684.992574][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 684.997115][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.001802][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.007882][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.014048][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.019259][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.024118][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.028634][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.034961][ T9406] [ 685.037296][ T9406] Uninit was stored to memory at: [ 685.042332][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 685.048060][ T9406] __msan_chain_origin+0x50/0x90 [ 685.053015][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.058140][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.063088][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.067600][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.072287][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.078387][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.084573][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.089789][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.094654][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.099179][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.105498][ T9406] [ 685.107828][ T9406] Uninit was stored to memory at: [ 685.112865][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 685.118594][ T9406] __msan_chain_origin+0x50/0x90 [ 685.123546][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.128671][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.133621][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.138135][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.142830][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.148911][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.155074][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.160300][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.165165][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.169681][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.176030][ T9406] [ 685.178363][ T9406] Uninit was stored to memory at: [ 685.183403][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 685.189134][ T9406] __msan_chain_origin+0x50/0x90 [ 685.194084][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.199232][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.204176][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.208698][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.213395][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.219477][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.225643][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.230853][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.235720][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.240237][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.246559][ T9406] [ 685.248886][ T9406] Uninit was stored to memory at: [ 685.253928][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 685.259660][ T9406] __msan_chain_origin+0x50/0x90 [ 685.264611][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.269733][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.274685][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.279203][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.283891][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.289971][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.296139][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.301350][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.306210][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.310731][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.317078][ T9406] [ 685.319406][ T9406] Uninit was stored to memory at: [ 685.324443][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 685.330172][ T9406] __msan_chain_origin+0x50/0x90 [ 685.335127][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.340258][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.345204][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.349722][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.354415][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.360495][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.366657][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.371873][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.376736][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.381253][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.387597][ T9406] [ 685.389930][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 685.396615][ T9406] do_recvmmsg+0xbf/0x22c0 [ 685.401038][ T9406] do_recvmmsg+0xbf/0x22c0 [ 685.699869][ T9406] not chained 2590000 origins [ 685.704603][ T9406] CPU: 0 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 685.713191][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.723254][ T9406] Call Trace: [ 685.726570][ T9406] dump_stack+0x21c/0x280 [ 685.730932][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 685.736675][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 685.742773][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 685.748013][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 685.753839][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 685.759920][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 685.765316][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 685.770574][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 685.776189][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 685.782283][ T9406] ? _copy_from_user+0x201/0x310 [ 685.787242][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 685.792476][ T9406] __msan_chain_origin+0x50/0x90 [ 685.797436][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.802584][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.807556][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.812101][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 685.817343][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 685.822560][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 685.828473][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 685.833697][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 685.839350][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 685.844653][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 685.849439][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 685.854224][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.858940][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.865037][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.871208][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 685.876437][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 685.881306][ T9406] do_SYSENTER_32+0x73/0x90 [ 685.885828][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 685.892170][ T9406] RIP: 0023:0xf7f2c549 [ 685.896240][ T9406] Code: Bad RIP value. [ 685.900314][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 685.908740][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 685.916719][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 685.924702][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 685.932691][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 685.940673][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 685.948704][ T9406] Uninit was stored to memory at: [ 685.953749][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 685.959502][ T9406] __msan_chain_origin+0x50/0x90 [ 685.964454][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 685.969581][ T9406] get_compat_msghdr+0x108/0x2b0 [ 685.974527][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 685.979039][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 685.983731][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 685.989817][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 685.995984][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.001195][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.006106][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.010623][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.016945][ T9406] [ 686.019282][ T9406] Uninit was stored to memory at: [ 686.024324][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 686.026935][ T9433] Bluetooth: hci5: command 0x041b tx timeout [ 686.030094][ T9406] __msan_chain_origin+0x50/0x90 [ 686.040995][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.046145][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.051097][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.055609][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.060300][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.066383][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.072550][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.077762][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.082631][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.087151][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.093473][ T9406] [ 686.095798][ T9406] Uninit was stored to memory at: [ 686.100840][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 686.106580][ T9406] __msan_chain_origin+0x50/0x90 [ 686.111540][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.116698][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.121648][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.126165][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.130856][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.136938][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.143105][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.148320][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.153184][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.157713][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.164055][ T9406] [ 686.166388][ T9406] Uninit was stored to memory at: [ 686.171432][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 686.177163][ T9406] __msan_chain_origin+0x50/0x90 [ 686.182113][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.187241][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.192186][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.196705][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.201398][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.207478][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.213645][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.218862][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.223732][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.228252][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.234572][ T9406] [ 686.236904][ T9406] Uninit was stored to memory at: [ 686.241943][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 686.247716][ T9406] __msan_chain_origin+0x50/0x90 [ 686.252669][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.257804][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.262805][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.267318][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.272007][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.278085][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.284255][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.289470][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.294329][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.298844][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.305172][ T9406] [ 686.307590][ T9406] Uninit was stored to memory at: [ 686.312631][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 686.318359][ T9406] __msan_chain_origin+0x50/0x90 [ 686.323307][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.328432][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.333383][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.337901][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.342610][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.348699][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.354870][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.360083][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.364945][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.369479][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.375803][ T9406] [ 686.378132][ T9406] Uninit was stored to memory at: [ 686.383168][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 686.388899][ T9406] __msan_chain_origin+0x50/0x90 [ 686.393851][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.398974][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.403917][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.408427][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.413119][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.419199][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.425362][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.430575][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.435435][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.439956][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.446275][ T9406] [ 686.448606][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 686.455289][ T9406] do_recvmmsg+0xbf/0x22c0 [ 686.459719][ T9406] do_recvmmsg+0xbf/0x22c0 [ 686.770028][ T9406] not chained 2600000 origins [ 686.774762][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 686.783349][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.793410][ T9406] Call Trace: [ 686.796730][ T9406] dump_stack+0x21c/0x280 [ 686.801093][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 686.806836][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 686.812923][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 686.818143][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 686.823978][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 686.830064][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 686.835488][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 686.841314][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 686.846880][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 686.852974][ T9406] ? _copy_from_user+0x201/0x310 [ 686.857954][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 686.863170][ T9406] __msan_chain_origin+0x50/0x90 [ 686.868131][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 686.873290][ T9406] get_compat_msghdr+0x108/0x2b0 [ 686.878264][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 686.882812][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 686.888036][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 686.893282][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 686.899201][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 686.904420][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 686.910077][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 686.915384][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 686.920166][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 686.924968][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 686.929775][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 686.935880][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 686.942057][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 686.947301][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 686.952181][ T9406] do_SYSENTER_32+0x73/0x90 [ 686.956712][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 686.963048][ T9406] RIP: 0023:0xf7f2c549 [ 686.967120][ T9406] Code: Bad RIP value. [ 686.971196][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 686.979635][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 686.987620][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 686.995609][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 687.003589][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 687.011572][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 687.019583][ T9406] Uninit was stored to memory at: [ 687.024673][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.030463][ T9406] __msan_chain_origin+0x50/0x90 [ 687.035425][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.040551][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.045503][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.050016][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.054713][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.060797][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.066971][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.072184][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.077049][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.081566][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.087930][ T9406] [ 687.090263][ T9406] Uninit was stored to memory at: [ 687.095301][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.101035][ T9406] __msan_chain_origin+0x50/0x90 [ 687.105990][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.111114][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.116060][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.120572][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.125264][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.131343][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.137508][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.142726][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.147589][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.152106][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.158426][ T9406] [ 687.160757][ T9406] Uninit was stored to memory at: [ 687.165797][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.171526][ T9406] __msan_chain_origin+0x50/0x90 [ 687.176475][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.181602][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.186563][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.191090][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.195784][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.201862][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.208034][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.213248][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.218111][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.222631][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.228956][ T9406] [ 687.231286][ T9406] Uninit was stored to memory at: [ 687.236325][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.242060][ T9406] __msan_chain_origin+0x50/0x90 [ 687.247098][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.252224][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.257173][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.261692][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.266384][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.272464][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.278631][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.283842][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.288708][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.293226][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.299551][ T9406] [ 687.301885][ T9406] Uninit was stored to memory at: [ 687.306926][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.312656][ T9406] __msan_chain_origin+0x50/0x90 [ 687.317613][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.322738][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.327693][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.332207][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.336898][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.342978][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.349147][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.354360][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.359222][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.363740][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.370064][ T9406] [ 687.372576][ T9406] Uninit was stored to memory at: [ 687.377640][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.383379][ T9406] __msan_chain_origin+0x50/0x90 [ 687.388330][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.393455][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.398406][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.402921][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.407613][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.413700][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.419868][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.425078][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.429947][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.434465][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.440785][ T9406] [ 687.443115][ T9406] Uninit was stored to memory at: [ 687.448153][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 687.453890][ T9406] __msan_chain_origin+0x50/0x90 [ 687.458843][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.463971][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.468923][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.473436][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 687.478128][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 687.484209][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 687.490374][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 687.495585][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 687.500449][ T9406] do_SYSENTER_32+0x73/0x90 [ 687.504964][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 687.511287][ T9406] [ 687.513621][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 687.520304][ T9406] do_recvmmsg+0xbf/0x22c0 [ 687.524731][ T9406] do_recvmmsg+0xbf/0x22c0 [ 687.638082][ T8511] team0 (unregistering): Port device team_slave_1 removed [ 687.668200][ T8511] team0 (unregistering): Port device team_slave_0 removed [ 687.724646][ T8511] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 687.758342][ T8511] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 687.847830][ T9406] not chained 2610000 origins [ 687.852556][ T9406] CPU: 1 PID: 9406 Comm: syz-executor.2 Not tainted 5.8.0-rc5-syzkaller #0 [ 687.861143][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.871201][ T9406] Call Trace: [ 687.874518][ T9406] dump_stack+0x21c/0x280 [ 687.878880][ T9406] kmsan_internal_chain_origin+0x6f/0x130 [ 687.884625][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 687.890723][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 687.895946][ T9406] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 687.901771][ T9406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 687.907855][ T9406] ? unix_dgram_recvmsg+0x19d4/0x1b20 [ 687.909548][ T8511] bond0 (unregistering): Released all slaves [ 687.913277][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 687.924457][ T9406] ? kmsan_set_origin_checked+0x95/0xf0 [ 687.930025][ T9406] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 687.936120][ T9406] ? _copy_from_user+0x201/0x310 [ 687.941082][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 687.946303][ T9406] __msan_chain_origin+0x50/0x90 [ 687.951263][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 687.956414][ T9406] get_compat_msghdr+0x108/0x2b0 [ 687.961379][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 687.965931][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 687.971146][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 687.976360][ T9406] ? kmsan_internal_check_memory+0xb1/0x3d0 [ 687.982270][ T9406] ? kmsan_get_metadata+0x116/0x180 [ 687.987482][ T9406] ? kmsan_internal_set_origin+0x75/0xb0 [ 687.993133][ T9406] ? __msan_poison_alloca+0xf0/0x120 [ 687.998450][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 688.003220][ T9406] ? __sys_recvmmsg+0xbb/0x610 [ 688.008020][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.012736][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.018848][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.025032][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.030256][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.035124][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.039658][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.045997][ T9406] RIP: 0023:0xf7f2c549 [ 688.050058][ T9406] Code: Bad RIP value. [ 688.054128][ T9406] RSP: 002b:00000000f54c30cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 [ 688.062556][ T9406] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000020002bc0 [ 688.070531][ T9406] RDX: 00000000040000fd RSI: 0000000000000000 RDI: 0000000000000000 [ 688.078505][ T9406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 688.086497][ T9406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 688.094486][ T9406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 688.102476][ T9406] Uninit was stored to memory at: [ 688.107518][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.113244][ T9406] __msan_chain_origin+0x50/0x90 [ 688.118190][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.123396][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.128339][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.132845][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.137529][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.143603][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.149769][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.154973][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.159833][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.164347][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.170662][ T9406] [ 688.172993][ T9406] Uninit was stored to memory at: [ 688.178025][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.183751][ T9406] __msan_chain_origin+0x50/0x90 [ 688.188752][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.193896][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.198846][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.203357][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.208130][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.214207][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.220392][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.225601][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.230457][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.234987][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.241309][ T9406] [ 688.243637][ T9406] Uninit was stored to memory at: [ 688.248727][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.254452][ T9406] __msan_chain_origin+0x50/0x90 [ 688.259397][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.264516][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.269467][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.273976][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.278660][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.284743][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.290904][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.296122][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.300979][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.305491][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.311808][ T9406] [ 688.314135][ T9406] Uninit was stored to memory at: [ 688.319167][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.324893][ T9406] __msan_chain_origin+0x50/0x90 [ 688.329839][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.334957][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.339990][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.344500][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.349184][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.355256][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.361419][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.366627][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.371486][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.375996][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.382312][ T9406] [ 688.384652][ T9406] Uninit was stored to memory at: [ 688.389695][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.395422][ T9406] __msan_chain_origin+0x50/0x90 [ 688.400365][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.405485][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.410430][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.414940][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.419623][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.425703][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.431898][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.437105][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.441963][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.446474][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.452809][ T9406] [ 688.455134][ T9406] Uninit was stored to memory at: [ 688.460183][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.465909][ T9406] __msan_chain_origin+0x50/0x90 [ 688.470854][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.475968][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.480909][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.485418][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.490103][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.496178][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.502339][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.507547][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.512401][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.516910][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.523226][ T9406] [ 688.525549][ T9406] Uninit was stored to memory at: [ 688.530578][ T9406] kmsan_internal_chain_origin+0xad/0x130 [ 688.536303][ T9406] __msan_chain_origin+0x50/0x90 [ 688.541246][ T9406] __get_compat_msghdr+0x6db/0x9d0 [ 688.546360][ T9406] get_compat_msghdr+0x108/0x2b0 [ 688.551300][ T9406] do_recvmmsg+0xdbb/0x22c0 [ 688.555806][ T9406] __sys_recvmmsg+0x5dd/0x610 [ 688.560489][ T9406] __se_compat_sys_recvmmsg_time32+0xfb/0x120 [ 688.566567][ T9406] __ia32_compat_sys_recvmmsg_time32+0x62/0x80 [ 688.572730][ T9406] __do_fast_syscall_32+0x2af/0x480 [ 688.577940][ T9406] do_fast_syscall_32+0x6b/0xd0 [ 688.582809][ T9406] do_SYSENTER_32+0x73/0x90 [ 688.587320][ T9406] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 688.593636][ T9406] [ 688.595961][ T9406] Local variable ----msg_sys@do_recvmmsg created at: [ 688.602645][ T9406] do_recvmmsg+0xbf/0x22c0 [ 688.607072][ T9406] do_recvmmsg+0xbf/0x22c0 [ 688.612991][ T9432] Bluetooth: hci5: command 0x040f tx timeout [ 688.809984][ T9453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 689.157538][ T9542] chnl_net:caif_netlink_parms(): no params data found [ 689.211473][ T9859] IPVS: ftp: loaded support on port[0] = 21 15:00:10 executing program 1: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x6}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x5c}}, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 689.763179][ T9459] bridge0: port 1(bridge_slave_0) entered blocking state [ 689.770992][ T9459] bridge0: port 1(bridge_slave_0) entered disabled state [ 689.780707][ T9459] device bridge_slave_0 entered promiscuous mode 15:00:11 executing program 2: perf_event_open(&(0x7f0000000bc0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3f, 0x3, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) open(0x0, 0x40c282, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x3c2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="00030000", @ANYRES16=0x0], 0x300}, 0x1, 0x0, 0x0, 0x4000004}, 0x4004003) geteuid() fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000240)='system.posix_acl_default\x00', &(0x7f0000000c40)=ANY=[@ANYRES16=r1, @ANYRESHEX], 0x7, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280), 0xc, &(0x7f0000000400)={&(0x7f0000000800)=ANY=[], 0x4}, 0x1, 0x0, 0x0, 0x40}, 0x44035) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, 0x0, &(0x7f0000001400)=ANY=[@ANYRESDEC], 0x1, 0x3) lstat(0x0, &(0x7f0000000780)) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000080)={[], 0x4, 0x5, 0x5b3, 0x20000000005}) [ 689.876267][ T9453] team0: Port device team_slave_0 added [ 689.925552][ T9459] bridge0: port 2(bridge_slave_1) entered blocking state [ 689.932948][ T9459] bridge0: port 2(bridge_slave_1) entered disabled state [ 689.942713][ T9459] device bridge_slave_1 entered promiscuous mode [ 690.016811][ T9453] team0: Port device team_slave_1 added [ 690.124847][ T9542] bridge0: port 1(bridge_slave_0) entered blocking state [ 690.132424][ T9542] bridge0: port 1(bridge_slave_0) entered disabled state [ 690.144830][ T9542] device bridge_slave_0 entered promiscuous mode [ 690.291850][ T9453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 690.300616][ T9453] 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. [ 690.326700][ T9453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 690.356985][ T9459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 690.377336][ T9542] bridge0: port 2(bridge_slave_1) entered blocking state [ 690.384570][ T9542] bridge0: port 2(bridge_slave_1) entered disabled state [ 690.394218][ T9542] device bridge_slave_1 entered promiscuous mode [ 690.436374][ T9459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 690.648398][ T9453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 690.655539][ T9453] 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. [ 690.681829][ T9453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 690.693719][ T9434] Bluetooth: hci5: command 0x0419 tx timeout [ 690.727000][ T9542] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 690.755151][ T9459] team0: Port device team_slave_0 added [ 690.804131][ T9859] chnl_net:caif_netlink_parms(): no params data found [ 690.824580][ T9542] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 690.842387][ T9459] team0: Port device team_slave_1 added [ 691.058521][ T9542] team0: Port device team_slave_0 added [ 691.068911][ T9459] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 691.076023][ T9459] 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. [ 691.102020][ T9459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 691.152119][ T9542] team0: Port device team_slave_1 added [ 691.217613][ T9459] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 691.224708][ T9459] 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. [ 691.250924][ T9459] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 691.334417][ T9453] device hsr_slave_0 entered promiscuous mode [ 691.407571][ T9453] device hsr_slave_1 entered promiscuous mode [ 691.535001][ T9542] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 691.542197][ T9542] 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. [ 691.569421][ T9542] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 691.784573][ T9459] device hsr_slave_0 entered promiscuous mode [ 691.858404][ T9459] device hsr_slave_1 entered promiscuous mode [ 691.889827][ T9459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 691.898064][ T9459] Cannot create hsr debugfs directory [ 691.914326][ T9859] bridge0: port 1(bridge_slave_0) entered blocking state [ 691.921705][ T9859] bridge0: port 1(bridge_slave_0) entered disabled state [ 691.931421][ T9859] device bridge_slave_0 entered promiscuous mode [ 691.943911][ T9542] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 691.951056][ T9542] 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. [ 691.977133][ T9542] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 692.044299][ T9859] bridge0: port 2(bridge_slave_1) entered blocking state [ 692.052264][ T9859] bridge0: port 2(bridge_slave_1) entered disabled state [ 692.062103][ T9859] device bridge_slave_1 entered promiscuous mode [ 692.325962][ T9542] device hsr_slave_0 entered promiscuous mode [ 692.338106][ T9542] device hsr_slave_1 entered promiscuous mode [ 692.351005][ T9542] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 692.358770][ T9542] Cannot create hsr debugfs directory [ 692.411326][ T9859] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 692.510781][ T9859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 692.774744][ T9859] team0: Port device team_slave_0 added [ 692.934785][ T9859] team0: Port device team_slave_1 added [ 693.385197][ T9859] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 693.393169][ T9859] 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. [ 693.419258][ T9859] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 693.438576][ T9859] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 693.445629][ T9859] 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. [ 693.471650][ T9859] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 693.744832][ T9859] device hsr_slave_0 entered promiscuous mode [ 693.810667][ T9859] device hsr_slave_1 entered promiscuous mode [ 693.867144][ T9859] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 693.874768][ T9859] Cannot create hsr debugfs directory [ 694.403251][T10230] IPVS: ftp: loaded support on port[0] = 21 [ 695.489628][T10305] IPVS: ftp: loaded support on port[0] = 21 [ 695.787013][ T9435] Bluetooth: hci1: command 0x0409 tx timeout [ 695.880822][ T8511] tipc: TX() has been purged, node left! [ 695.945064][ T8511] tipc: TX() has been purged, node left! [ 696.026365][ T8511] tipc: TX() has been purged, node left! [ 696.997947][ T9079] Bluetooth: hci2: command 0x0409 tx timeout [ 697.552921][ T9459] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 697.642562][ T9459] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 697.714179][ T9459] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 697.868752][ T9436] Bluetooth: hci1: command 0x041b tx timeout [ 697.928604][ T9453] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 697.944046][ T9459] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 698.194099][T10230] chnl_net:caif_netlink_parms(): no params data found [ 698.212997][ T9453] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 698.512659][ T9453] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 698.621841][ T9542] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 698.703296][ T9453] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 698.761976][ T9542] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 698.894654][ T9542] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 698.923288][T10305] chnl_net:caif_netlink_parms(): no params data found [ 698.938544][ T9542] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 699.076691][ T9435] Bluetooth: hci2: command 0x041b tx timeout [ 699.951082][ T9435] Bluetooth: hci1: command 0x040f tx timeout [ 700.254449][T10230] bridge0: port 1(bridge_slave_0) entered blocking state [ 700.261851][T10230] bridge0: port 1(bridge_slave_0) entered disabled state [ 700.271829][T10230] device bridge_slave_0 entered promiscuous mode [ 700.371995][ T8511] device hsr_slave_0 left promiscuous mode [ 700.389507][ T8511] device hsr_slave_1 left promiscuous mode [ 700.411929][ T8511] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 700.419751][ T8511] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 700.449950][ T8511] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 700.457535][ T8511] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 700.468672][ T8511] device bridge_slave_1 left promiscuous mode [ 700.475427][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 700.489645][ T8511] device bridge_slave_0 left promiscuous mode [ 700.496391][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 700.524877][ T8511] device hsr_slave_0 left promiscuous mode [ 700.533446][ T8511] device hsr_slave_1 left promiscuous mode [ 700.542838][ T8511] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 700.551496][ T8511] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 700.579148][ T8511] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 700.587236][ T8511] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 700.609982][ T8511] device bridge_slave_1 left promiscuous mode [ 700.616961][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 700.653422][ T1] systemd[1]: systemd-journald.service: Start operation timed out. Terminating. [ 700.665881][ T8511] device bridge_slave_0 left promiscuous mode [ 700.672940][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 700.721203][ T8511] device veth1_macvtap left promiscuous mode [ 700.727556][ T8511] device veth0_macvtap left promiscuous mode [ 700.733659][ T8511] device veth1_vlan left promiscuous mode [ 700.740015][ T8511] device veth0_vlan left promiscuous mode [ 700.755958][ T8511] device veth1_macvtap left promiscuous mode [ 700.762637][ T8511] device veth0_macvtap left promiscuous mode [ 700.768962][ T8511] device veth1_vlan left promiscuous mode [ 700.774806][ T8511] device veth0_vlan left promiscuous mode [ 701.150559][ T9435] Bluetooth: hci2: command 0x040f tx timeout [ 702.032948][ T9435] Bluetooth: hci1: command 0x0419 tx timeout [ 703.233386][ T9435] Bluetooth: hci2: command 0x0419 tx timeout [ 704.393913][ T9431] systemd-journald[9431]: Received SIGTERM from PID 1 (systemd). [ 704.464944][ T9431] printk: systemd-journal: 24 output lines suppressed due to ratelimiting [ 704.573686][ T1] systemd[1]: Failed to start Journal Service. [ 704.580955][ T1] systemd[1]: Dependency failed for Flush Journal to Persistent Storage. [ 704.594073][ T1] systemd[1]: systemd-journal-flush.service: Job systemd-journal-flush.service/start failed with result 'dependency'. [ 704.614858][ T1] systemd[1]: systemd-journald.service: Unit entered failed state. [ 704.632464][ T1] systemd[1]: systemd-journald.service: Failed with result 'timeout'. [ 704.668408][ T1] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 704.678856][ T1] systemd[1]: Stopped Journal Service. [ 704.804992][ T1] systemd[1]: Starting Journal Service... [ 705.820008][ T1] systemd[1]: Started Journal Service. [ 706.918050][ T8511] team0 (unregistering): Port device team_slave_1 removed [ 706.943151][ T8511] team0 (unregistering): Port device team_slave_0 removed [ 706.968562][ T8511] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 706.991164][ T8511] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 707.091594][ T8511] bond0 (unregistering): Released all slaves [ 707.304330][ T8511] team0 (unregistering): Port device team_slave_1 removed [ 707.328925][ T8511] team0 (unregistering): Port device team_slave_0 removed [ 707.352987][ T8511] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 707.374570][ T8511] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 707.475070][ T8511] bond0 (unregistering): Released all slaves [ 707.624754][T10230] bridge0: port 2(bridge_slave_1) entered blocking state [ 707.632231][T10230] bridge0: port 2(bridge_slave_1) entered disabled state [ 707.642252][T10230] device bridge_slave_1 entered promiscuous mode [ 707.705317][T10230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 707.715640][T10305] bridge0: port 1(bridge_slave_0) entered blocking state [ 707.723084][T10305] bridge0: port 1(bridge_slave_0) entered disabled state [ 707.732917][T10305] device bridge_slave_0 entered promiscuous mode [ 707.758592][T10230] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 707.775747][T10305] bridge0: port 2(bridge_slave_1) entered blocking state [ 707.783288][T10305] bridge0: port 2(bridge_slave_1) entered disabled state [ 707.792944][T10305] device bridge_slave_1 entered promiscuous mode [ 707.944406][T10230] team0: Port device team_slave_0 added [ 707.983150][T10305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 708.009738][T10230] team0: Port device team_slave_1 added [ 708.070108][T10305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 708.241066][T10305] team0: Port device team_slave_0 added [ 708.277864][T10305] team0: Port device team_slave_1 added [ 708.305944][T10230] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 708.313686][T10230] 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. [ 708.340853][T10230] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 708.359781][T10230] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 708.367877][T10230] 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. [ 708.395382][T10230] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 708.548281][ T9459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 708.583193][T10230] device hsr_slave_0 entered promiscuous mode [ 708.604634][T10230] device hsr_slave_1 entered promiscuous mode [ 708.614030][T10230] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 708.621866][T10230] Cannot create hsr debugfs directory [ 708.656046][ T9859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 708.665595][T10305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 708.673525][T10305] 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. [ 708.700327][T10305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 708.778923][T10305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 708.785993][T10305] 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. [ 708.813290][T10305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 708.859698][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 708.870265][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 708.912020][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 708.922263][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 708.949414][ T9859] 8021q: adding VLAN 0 to HW filter on device team0 [ 708.983423][ T9459] 8021q: adding VLAN 0 to HW filter on device team0 [ 709.025439][ T9542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 709.043828][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 709.054626][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 709.064208][ T9435] bridge0: port 1(bridge_slave_0) entered blocking state [ 709.071585][ T9435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 709.180599][ T9453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 709.237429][ T9542] 8021q: adding VLAN 0 to HW filter on device team0 [ 709.270957][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 709.280482][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 709.290594][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 709.300256][ T9434] bridge0: port 1(bridge_slave_0) entered blocking state [ 709.307577][ T9434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 709.318100][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 709.327283][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 709.336546][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 709.346535][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 709.355919][ T9434] bridge0: port 2(bridge_slave_1) entered blocking state [ 709.363245][ T9434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 709.372300][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 709.382263][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 709.391704][ T9434] bridge0: port 2(bridge_slave_1) entered blocking state [ 709.399048][ T9434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 709.408125][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 709.480814][T10305] device hsr_slave_0 entered promiscuous mode [ 709.491880][T10305] device hsr_slave_1 entered promiscuous mode [ 709.508815][T10305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 709.518428][T10305] Cannot create hsr debugfs directory [ 709.595015][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 709.613570][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 709.625688][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 709.636925][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 709.647913][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 709.657921][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 709.667403][ T9435] bridge0: port 1(bridge_slave_0) entered blocking state [ 709.674638][ T9435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 709.803907][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 709.813074][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 709.823767][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 709.834206][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 709.844330][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 709.853930][ T9436] bridge0: port 2(bridge_slave_1) entered blocking state [ 709.861304][ T9436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 709.870509][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 709.881248][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 709.899758][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 709.910059][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 709.919158][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 709.928270][ T9436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 709.985875][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 710.027178][ T9453] 8021q: adding VLAN 0 to HW filter on device team0 [ 710.043303][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 710.055343][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 710.148670][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 710.160409][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 710.170209][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 710.181375][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 710.192062][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 710.334047][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 710.344057][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 710.353642][ T9079] bridge0: port 1(bridge_slave_0) entered blocking state [ 710.360948][ T9079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 710.370004][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 710.380820][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 710.391201][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 710.401570][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 710.411056][ T9079] bridge0: port 2(bridge_slave_1) entered blocking state [ 710.418346][ T9079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 710.427432][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 710.438500][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 710.448534][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 710.458133][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 710.468851][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 710.479159][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 710.488835][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 710.567625][ T9859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 710.640576][ T9459] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 710.654781][ T9459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 710.784982][ T9542] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 710.797327][ T9542] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 710.837353][ T9453] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 710.848572][ T9453] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 711.071347][ T9859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 711.161901][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 711.171823][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 711.182554][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 711.192319][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 711.202048][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 711.213141][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 711.223832][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 711.234196][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 711.244912][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 711.255316][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 711.265149][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 711.275722][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 711.285581][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 711.295266][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 711.305113][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 711.315597][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 711.325342][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 711.335106][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 711.342995][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 711.352946][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 711.360793][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 711.368659][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 711.376453][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 711.384170][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 711.391948][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 711.411009][ T9542] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 711.419646][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 711.430553][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 711.439688][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 711.488062][ T9459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 711.506854][ T9453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 711.847699][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 711.858073][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 711.992012][T10230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 712.103284][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 712.114972][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 712.189583][ T9453] device veth0_vlan entered promiscuous mode [ 712.231507][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 712.241008][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 712.250462][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 712.259643][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 712.269382][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 712.279620][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 712.325933][T10230] 8021q: adding VLAN 0 to HW filter on device team0 [ 712.353226][ T9453] device veth1_vlan entered promiscuous mode [ 712.543097][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 712.553224][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 712.562828][ T9433] bridge0: port 1(bridge_slave_0) entered blocking state [ 712.570175][ T9433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 712.579786][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 712.589590][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 712.600118][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 712.610440][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 712.703606][ T9859] device veth0_vlan entered promiscuous mode [ 712.792745][T10305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 712.830906][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 712.840530][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 712.849891][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 712.859243][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 712.870721][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 712.880102][ T8720] bridge0: port 2(bridge_slave_1) entered blocking state [ 712.887469][ T8720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 712.895693][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 712.905444][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 712.915647][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 712.925812][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 712.935911][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 712.945376][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 713.037999][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 713.050066][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 713.060306][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 713.070095][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 713.084283][ T9453] device veth0_macvtap entered promiscuous mode [ 713.130209][ T9542] device veth0_vlan entered promiscuous mode [ 713.161871][ T9459] device veth0_vlan entered promiscuous mode [ 713.181238][ T9859] device veth1_vlan entered promiscuous mode [ 713.219382][ T9453] device veth1_macvtap entered promiscuous mode [ 713.241603][T10305] 8021q: adding VLAN 0 to HW filter on device team0 [ 713.300775][ T9459] device veth1_vlan entered promiscuous mode [ 713.321900][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 713.331727][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 713.342391][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 713.352163][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 713.361944][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 713.371877][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 713.381358][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 713.390026][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 713.400070][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 713.409623][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 713.419479][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 713.429278][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 713.439811][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 713.448424][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 713.457388][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 713.466861][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 713.483560][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 713.493047][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 713.533726][ T9542] device veth1_vlan entered promiscuous mode [ 713.595066][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 713.605611][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 713.615228][ T8720] bridge0: port 1(bridge_slave_0) entered blocking state [ 713.622611][ T8720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 713.631796][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 713.641803][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 713.662249][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 713.678719][ T9453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 713.746067][T10230] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 713.767724][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 713.778164][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 713.791023][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 713.801228][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 713.810804][ T9079] bridge0: port 2(bridge_slave_1) entered blocking state [ 713.818151][ T9079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 713.840714][ T9453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 714.020456][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 714.031731][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 714.042802][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 714.053336][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 714.063654][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 714.074833][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 714.086119][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 714.097144][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 714.112422][ T9859] device veth0_macvtap entered promiscuous mode [ 714.213808][ T9859] device veth1_macvtap entered promiscuous mode [ 714.235401][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 714.245749][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 714.255634][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 714.265573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 714.273457][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 714.281301][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 714.291809][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 714.302153][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 714.312290][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 714.322838][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 714.332444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 714.448536][ T9542] device veth0_macvtap entered promiscuous mode [ 714.461010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 714.470957][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 714.513832][ T9459] device veth0_macvtap entered promiscuous mode [ 714.565976][T10230] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 714.596009][ T9542] device veth1_macvtap entered promiscuous mode [ 714.633457][ T9459] device veth1_macvtap entered promiscuous mode [ 714.649663][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 714.660022][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 714.684208][T10305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 714.702385][ T9859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 714.713975][ T9859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 714.728908][ T9859] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 714.760436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 714.772083][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 714.918116][ T9459] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 714.930385][ T9459] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 714.940563][ T9459] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 714.951153][ T9459] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 714.966009][ T9459] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 714.976934][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 714.988268][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 714.999618][ T9859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 715.010864][ T9859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.025776][ T9859] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 715.088568][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 715.099226][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 715.110269][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 715.118201][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 715.142311][ T9542] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 715.152859][ T9542] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.162850][ T9542] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 715.173472][ T9542] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.183445][ T9542] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 715.193975][ T9542] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.209088][ T9542] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 715.283534][T10305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 715.318059][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 715.328924][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 715.405088][ T9459] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 715.418340][ T9459] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.428480][ T9459] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 715.439058][ T9459] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.453888][ T9459] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 715.494329][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 715.504828][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 715.563589][ T9542] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 715.575001][ T9542] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.585033][ T9542] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 715.595608][ T9542] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.605617][ T9542] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 715.616259][ T9542] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 715.631113][ T9542] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 715.655017][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 715.666013][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 15:00:37 executing program 3: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x6}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x5c}}, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000ec0)=""/202, 0x233000}], 0x1, 0x2a, 0x0) dup2(0xffffffffffffffff, r1) [ 716.148897][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 716.160073][ T9435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 716.602320][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 716.612382][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 716.720301][T10230] device veth0_vlan entered promiscuous mode [ 716.798427][T10868] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 716.808068][T10868] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 716.941627][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 716.951936][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 717.015012][T10230] device veth1_vlan entered promiscuous mode 15:00:38 executing program 3: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000001080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x6}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}]}, 0x5c}}, 0x0) 15:00:38 executing program 0: syz_open_dev$usbmon(0x0, 0x45, 0x0) perf_event_open(&(0x7f0000000bc0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x6100, 0x0, 0x3, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) open(0x0, 0x40c282, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3c2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000700)='nl80211\x00') sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000004}, 0x4004003) geteuid() fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000240)='system.posix_acl_default\x00', 0x0, 0x7, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(0xffffffffffffffff, 0x0, 0x24000811) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, 0x0, &(0x7f0000001400)=ANY=[@ANYRESDEC], 0x1, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x5, 0x5b3, 0x20000000005}) [ 717.315424][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 717.325504][ T9434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 717.420778][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 717.430312][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 717.440691][T10305] device veth0_vlan entered promiscuous mode 15:00:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4b0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) chmod(&(0x7f0000000080)='./bus/file1\x00', 0x131) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000380)) process_vm_readv(0x0, &(0x7f0000000380)=[{0x0}], 0x1, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x80000001, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, 0x0, 0x0) setfsgid(r1) [ 717.601596][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 717.611916][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 717.641563][T10305] device veth1_vlan entered promiscuous mode [ 717.752234][T10230] device veth0_macvtap entered promiscuous mode 15:00:39 executing program 3: r0 = socket(0x1d, 0x2, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'wg2\x00'}) 15:00:39 executing program 4: r0 = socket$isdn_base(0x22, 0x3, 0x0) recvmmsg(r0, &(0x7f0000001cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 717.924740][T10230] device veth1_macvtap entered promiscuous mode [ 718.088958][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 718.099015][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 718.110755][ T8720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 718.184658][T10305] device veth0_macvtap entered promiscuous mode [ 718.265108][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.276675][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.286719][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.292679][T10888] hub 9-0:1.0: USB hub found [ 718.297246][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.297294][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.297354][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.322154][T10888] hub 9-0:1.0: 8 ports detected [ 718.322351][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.347559][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.362611][T10230] batman_adv: batadv0: Interface activated: batadv_slave_0 15:00:39 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000000)={0x0, 0xb}) [ 718.395486][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 718.406669][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 718.417159][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 718.473503][T10305] device veth1_macvtap entered promiscuous mode 15:00:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4b0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) chmod(&(0x7f0000000080)='./bus/file1\x00', 0x131) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000380)) process_vm_readv(0x0, &(0x7f0000000380)=[{0x0}], 0x1, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x80000001, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, 0x0, 0x0) setfsgid(r1) [ 718.607098][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 15:00:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0xc008ae09, &(0x7f00000006c0)=ANY=[@ANYBLOB="030002"]) [ 718.729381][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.740304][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.751294][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.761865][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.771822][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.782421][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.792395][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 718.802952][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.812953][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 15:00:40 executing program 4: r0 = socket(0x1, 0x2, 0x0) recvmmsg(r0, &(0x7f0000004540), 0x1, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) read$FUSE(r1, &(0x7f0000002640)={0x2020}, 0x2020) [ 718.823502][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 718.838760][T10305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 718.858205][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 718.868765][ T9081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 719.106631][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.117472][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.127649][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.149015][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.159094][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.169891][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.180073][T10230] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.190688][T10230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.205833][T10230] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 719.221796][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 719.234132][ T9433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 719.277959][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.289102][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.299374][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.311129][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.321309][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.331946][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.342338][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.353202][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.363209][T10305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 719.373871][T10305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 719.388937][T10305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 719.429994][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 719.441791][ T9079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 15:00:41 executing program 1: r0 = socket(0x15, 0x5, 0x0) connect$caif(r0, 0x0, 0x0) 15:00:41 executing program 2: r0 = socket(0x18, 0x0, 0x0) read$hidraw(r0, &(0x7f00000040c0)=""/122, 0x7a) 15:00:41 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$can_j1939(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0}, 0x40010061) 15:00:41 executing program 3: r0 = socket(0x18, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8940, 0x0) 15:00:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000080)={0x14, r1, 0x1, 0x0, 0x0, {0x7e}}, 0x14}}, 0x0) 15:00:41 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$FBIOGET_VSCREENINFO(r0, 0xc0044dff, 0x0) [ 720.792089][T10924] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 720.830293][T10928] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 15:00:42 executing program 0: prctl$PR_SET_MM(0x39, 0x0, &(0x7f0000ffc000/0x4000)=nil) 15:00:42 executing program 3: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x541b, &(0x7f00000000c0)={'team0\x00'}) 15:00:42 executing program 5: r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCDELRT(r0, 0x5411, &(0x7f0000000080)={0x0, @in, @phonet, @sco={0x1f, @fixed}}) 15:00:42 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snd/timer\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r0, 0x80585414, &(0x7f0000000180)) 15:00:42 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000080)='GPL\x00', 0x5, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1}, 0x6d) bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f00000002c0)={0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 15:00:42 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r0, 0x40085112, &(0x7f00000000c0)) 15:00:42 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="400000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000200012800c0001006d6163766c616e0010000280753cb45b0aab2706dc74e03348e6aa1ba395bf06e181524206c1be99ee744f02033566479a39759947ea324b0af0176af18291e7a5f250c7cff05689c913322af4"], 0x40}}, 0x0) bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 15:00:43 executing program 3: r0 = socket$rds(0xa, 0x5, 0x0) setsockopt$RDS_GET_MR(r0, 0x29, 0x1e, 0x0, 0x0) 15:00:43 executing program 4: r0 = socket(0x2, 0x3, 0x8) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, 0x0) 15:00:43 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getpeername(r0, 0x0, 0x0) 15:00:43 executing program 2: r0 = socket(0x23, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x541b, &(0x7f0000000000)={'batadv0\x00'}) 15:00:43 executing program 1: r0 = socket(0xa, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0xa, 'hash\x00', 0x0, 0xfc, 'nhpoly1305-avx2\x00'}, 0x58) 15:00:43 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x14, 0x0, 0x0) 15:00:43 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x4, 0x3, 0x21f}, 0x40) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200), &(0x7f0000000000), 0x73a1, r0}, 0x38) 15:00:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080)='ethtool\x00') sendmsg$ETHTOOL_MSG_CHANNELS_GET(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="010000001100000004000a"], 0x18}}, 0x0) 15:00:43 executing program 5: r0 = socket(0x1e, 0x4, 0x0) getsockopt$rose(r0, 0x104, 0x0, 0x0, 0x0) 15:00:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0xb, 0x0, &(0x7f0000000100)) 15:00:44 executing program 1: syz_open_dev$vim2m(&(0x7f00000000c0)='/dev/video#\x00', 0x6, 0x2) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x8}, &(0x7f0000000100)) 15:00:44 executing program 3: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)) [ 722.913948][T10970] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 723.025473][T10972] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 15:00:44 executing program 5: setfsuid(0xee01) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x0, 0x0) 15:00:44 executing program 2: prctl$PR_SET_DUMPABLE(0x21, 0x0) 15:00:44 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x14) 15:00:44 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$rds(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000140)=""/33, 0x21}], 0x1, &(0x7f0000000540)=[@rdma_dest={0x18}], 0xf}, 0x0) 15:00:44 executing program 0: r0 = socket(0x18, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8903, 0x0) 15:00:44 executing program 3: r0 = socket(0x2, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0x8954, 0x0) 15:00:45 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8942, &(0x7f00000000c0)={'team0\x00'}) 15:00:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x300, 0x2c, 0x0, 0xd) 15:00:45 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r0, &(0x7f00000014c0)=[{0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000001080)='e', 0x1}], 0x1}], 0x1, 0x0) recvfrom$l2tp(r1, &(0x7f0000000040)=""/4096, 0x1000, 0x0, 0x0, 0x0) 15:00:45 executing program 1: r0 = socket(0x1e, 0x802, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000002400)={0x0, 0x0, &(0x7f00000023c0)={0x0}}, 0x0) 15:00:45 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/user\x00') ioctl$NS_GET_USERNS(r0, 0x541b, 0x0) 15:00:45 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x8002, 0x0) write$vga_arbiter(r0, &(0x7f00000000c0)=@other={'trylock', ' ', 'io+mem'}, 0x200000cf) 15:00:45 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, 0x0, 0x0) 15:00:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5452, 0x0) 15:00:46 executing program 2: socketpair(0x15, 0x0, 0x0, &(0x7f0000000080)) 15:00:46 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x88, 0x2, 0x0, 0x531000) 15:00:46 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) write$FUSE_WRITE(r0, 0x0, 0x0) 15:00:46 executing program 3: bpf$BPF_TASK_FD_QUERY(0xf, 0x0, 0x0) 15:00:46 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETDEVNETNS(r0, 0x400454ca, 0x400000) ioctl$TUNATTACHFILTER(r0, 0x400454da, 0x0) 15:00:46 executing program 2: r0 = syz_open_dev$vim2m(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0505611, &(0x7f0000000000)) 15:00:46 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0x80045301, 0x0) 15:00:46 executing program 0: r0 = socket$rds(0xa, 0x5, 0x0) setsockopt$RDS_GET_MR(r0, 0x84, 0x71, 0x0, 0x0) 15:00:46 executing program 3: r0 = socket$rds(0xa, 0x5, 0x0) setsockopt$RDS_GET_MR(r0, 0x84, 0x6e, 0x0, 0x0) 15:00:46 executing program 1: r0 = socket(0x28, 0x1, 0x0) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x1) 15:00:47 executing program 5: r0 = socket(0x23, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8901, &(0x7f0000000000)={'batadv0\x00'}) 15:00:47 executing program 4: r0 = socket(0x2, 0x3, 0xff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 15:00:47 executing program 3: clock_gettime(0x2, &(0x7f0000000080)) 15:00:47 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) io_setup(0x5, &(0x7f0000000000)=0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000300)) io_submit(r0, 0x0, 0x0) 15:00:47 executing program 2: r0 = socket(0x2, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, 0x0) 15:00:47 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/timer\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, 0x0) 15:00:47 executing program 5: r0 = syz_open_dev$vim2m(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0x2, &(0x7f0000000000)) 15:00:47 executing program 4: r0 = socket$rds(0xa, 0x5, 0x0) setsockopt$RDS_GET_MR(r0, 0x29, 0x12, 0x0, 0x300) 15:00:47 executing program 2: r0 = socket(0xa, 0x6, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x12, &(0x7f0000000300)="3b112ec4", 0x4) 15:00:48 executing program 3: r0 = socket(0x29, 0x5, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, 0x0) 15:00:48 executing program 1: r0 = socket(0x26, 0x5, 0x0) bind$netlink(r0, 0x0, 0x0) 15:00:48 executing program 4: r0 = socket(0x1d, 0x2, 0x2) connect$caif(r0, &(0x7f0000000040)=@dbg, 0x18) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)={0x4, 0x14, 0x0, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0x49, 0x1, "7c0597fb92696a3e316dff7114bfe49e7a6ab3c0b93c418b5f1156e05b3f2b2dc7ec20f1b13869c859818c90f3c4fb41e132d777188a39017ee7de58913fc84fa0dde42bac"}, @INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0x5, 0x1, "9c"}, @INET_DIAG_REQ_BYTECODE={0x15, 0x1, "8b5aaf04a9c27b34a5b1238eae09d7888c"}, @INET_DIAG_REQ_BYTECODE={0x4}]}, 0x88}}, 0x0) [ 727.114853][ T28] audit: type=1400 audit(1599318048.390:11): avc: denied { create } for pid=11053 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 15:00:48 executing program 5: r0 = socket$rds(0xa, 0x5, 0x0) setsockopt$RDS_GET_MR(r0, 0x29, 0x33, 0x0, 0x300) 15:00:48 executing program 3: waitid(0x3, 0xffffffffffffffff, 0x0, 0x8, 0x0) 15:00:48 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00'}) 15:00:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$rds(r0, &(0x7f0000002e40)={&(0x7f0000001680)={0x2, 0x0, @multicast2}, 0x10, 0x0}, 0x0) 15:00:49 executing program 1: r0 = socket(0x2b, 0x1, 0x1) getsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, 0x0, 0x0) 15:00:49 executing program 5: r0 = socket(0x18, 0x0, 0x0) getpeername$packet(r0, 0x0, &(0x7f0000000140)) 15:00:49 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x6, 0x0, 0x0, 0x0, 0x0, @local}, 0x10) 15:00:49 executing program 3: r0 = socket(0x1e, 0x80002, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x10f, 0x88, 0x0, 0x0) 15:00:49 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0xd, 0x0, 0x0) 15:00:49 executing program 5: clone3(&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f00000010c0)=""/47, 0x2f, 0x0, 0x0}, 0x58) waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f0000001180), 0x0, 0x0) 15:00:49 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0x408c5333, &(0x7f0000000180)={0x0, 0x0, 'client0\x00', 0x0, "d9ed5474ce2dd84f", "7866214b681cf71c3e635dba2122630c1675bb575791890079432fd8193b9501"}) 15:00:49 executing program 1: write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000200)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0x1b, 0x0, 0x0, @private2}}}, 0x38) bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f00000001c0)={0x1d, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 15:00:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r2}, 0x8) 15:00:49 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r0, 0x40085112, &(0x7f00000000c0)=0x3) 15:00:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) perf_event_open(&(0x7f00000012c0)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 15:00:50 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) inotify_add_watch(r0, 0x0, 0x80) [ 729.112678][T11097] sctp: [Deprecated]: syz-executor.0 (pid 11097) Use of int in max_burst socket option. [ 729.112678][T11097] Use struct sctp_assoc_value instead 15:00:50 executing program 5: r0 = socket(0x2, 0xa, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0) ioctl$sock_qrtr_TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 15:00:50 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{}, {0xff}}) 15:00:50 executing program 0: r0 = socket(0x29, 0x5, 0x0) ioctl$PPPOEIOCDFWD(r0, 0x89e1, 0x0) 15:00:50 executing program 2: r0 = socket(0x25, 0x5, 0x0) sendmsg$ETHTOOL_MSG_TSINFO_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x8040015) 15:00:50 executing program 3: bpf$BPF_LSM_PROG_LOAD(0x8, &(0x7f0000000240)={0x11, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 15:00:51 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0xa01, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(r0, 0xc0189436, &(0x7f00000000c0)) [ 729.724178][T11109] syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET) 15:00:51 executing program 1: r0 = socket(0x2, 0xa, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={0x0}}, 0x0) 15:00:51 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r0, &(0x7f0000000140)={&(0x7f0000000000)={0xa, 0x0, @dev}, 0x10, 0x0}, 0x0) 15:00:51 executing program 0: prctl$PR_SET_DUMPABLE(0x22, 0x5a72e0cb29a969b0) 15:00:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) mlockall(0x1) 15:00:51 executing program 2: r0 = socket(0xa, 0x3, 0x6) connect$rds(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) 15:00:51 executing program 4: socketpair(0x1, 0x100000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout(r0, 0x107, 0x12, 0x0, 0x0) 15:00:51 executing program 5: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x89e0, &(0x7f00000000c0)={'team0\x00'}) 15:00:52 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x88, 0x1, 0x0, 0x531000) 15:00:52 executing program 1: r0 = socket$rds(0xa, 0x5, 0x0) sendmsg$rds(r0, &(0x7f0000003a00)={&(0x7f0000000000)={0x2, 0x0, @remote}, 0x10, &(0x7f0000001240)=[{&(0x7f0000000040)=""/87, 0x57}, {&(0x7f00000000c0)=""/210, 0xf3}, {&(0x7f00000001c0)=""/81, 0x51}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x4, &(0x7f0000003840), 0x198}, 0x0) 15:00:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$rds(r0, &(0x7f0000002e40)={&(0x7f0000001680)={0x10, 0x0, @multicast2}, 0x10, 0x0}, 0x0) 15:00:52 executing program 4: openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) select(0x40, &(0x7f0000000280), &(0x7f00000002c0)={0x6}, &(0x7f0000000300)={0x8}, 0x0) 15:00:52 executing program 5: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$sock_attach_bpf(r0, 0x11, 0x2c, 0x0, 0x0) 15:00:52 executing program 0: sendmsg$inet(0xffffffffffffffff, 0x0, 0xd79d0e82aa64579e) 15:00:52 executing program 1: r0 = socket(0x29, 0x5, 0x0) ioctl$PPPOEIOCDFWD(r0, 0x89e2, 0x0) 15:00:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) 15:00:54 executing program 3: 15:00:54 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}}) write$tun(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="0300000000000000000060a5c26800103a"], 0xfdef) 15:00:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f00000006c0)=@raw={'raw\x00', 0x8, 0x3, 0x390, 0x48, 0x7, 0x98, 0x0, 0x98, 0x2f8, 0x178, 0x178, 0x2f8, 0x178, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x1c0, 0x228, 0x0, {}, [@common=@inet=@hashlimit2={{0x150, 'hashlimit\x00'}, {'veth0_to_bond\x00', {0x0, 0x60, 0x0, 0x0, 0x0, 0xffffffff, 0x1}}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x90, 0xd0, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x3f0) 15:00:54 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETDEVNETNS(r0, 0x400454ca, 0x400000) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x7fff}]}) 15:00:54 executing program 1: r0 = socket$rds(0xa, 0x5, 0x0) setsockopt$RDS_GET_MR(r0, 0x29, 0x3a, 0x0, 0x0) 15:00:54 executing program 2: r0 = socket$kcm(0x2, 0x2, 0x88) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x88, 0x65, 0x0, 0x531000) 15:00:54 executing program 2: 15:00:54 executing program 1: 15:00:54 executing program 5: 15:00:55 executing program 3: 15:00:55 executing program 2: 15:00:55 executing program 5: 15:00:55 executing program 1: 15:00:55 executing program 4: 15:00:55 executing program 0: 15:00:55 executing program 3: 15:00:55 executing program 5: 15:00:56 executing program 2: 15:00:56 executing program 1: 15:00:56 executing program 0: 15:00:56 executing program 4: 15:00:56 executing program 3: 15:00:56 executing program 5: 15:00:56 executing program 2: 15:00:56 executing program 1: 15:00:56 executing program 0: 15:00:56 executing program 4: 15:00:56 executing program 3: 15:00:57 executing program 5: 15:00:57 executing program 1: 15:00:57 executing program 2: 15:00:57 executing program 0: 15:00:57 executing program 4: 15:00:57 executing program 3: 15:00:57 executing program 5: 15:00:57 executing program 2: 15:00:57 executing program 1: 15:00:57 executing program 0: 15:00:57 executing program 4: 15:00:58 executing program 5: 15:00:58 executing program 3: 15:00:58 executing program 2: 15:00:58 executing program 1: 15:00:58 executing program 4: 15:00:58 executing program 0: 15:00:58 executing program 5: 15:00:58 executing program 3: 15:00:59 executing program 2: 15:00:59 executing program 4: 15:00:59 executing program 1: 15:00:59 executing program 0: 15:00:59 executing program 5: 15:00:59 executing program 3: 15:00:59 executing program 4: 15:00:59 executing program 2: 15:00:59 executing program 1: 15:00:59 executing program 0: 15:01:00 executing program 5: 15:01:00 executing program 3: 15:01:00 executing program 4: 15:01:00 executing program 2: 15:01:00 executing program 0: 15:01:00 executing program 1: 15:01:00 executing program 5: 15:01:00 executing program 3: 15:01:00 executing program 4: 15:01:00 executing program 2: 15:01:01 executing program 0: 15:01:01 executing program 1: 15:01:01 executing program 5: 15:01:01 executing program 4: 15:01:01 executing program 2: 15:01:01 executing program 3: 15:01:01 executing program 0: 15:01:01 executing program 1: 15:01:01 executing program 5: 15:01:02 executing program 2: 15:01:02 executing program 3: 15:01:02 executing program 4: 15:01:02 executing program 0: 15:01:02 executing program 1: 15:01:02 executing program 5: 15:01:02 executing program 2: 15:01:02 executing program 0: 15:01:02 executing program 3: 15:01:02 executing program 1: 15:01:02 executing program 4: 15:01:03 executing program 5: 15:01:03 executing program 0: 15:01:03 executing program 2: 15:01:03 executing program 1: 15:01:03 executing program 4: 15:01:03 executing program 3: 15:01:03 executing program 5: 15:01:03 executing program 0: 15:01:03 executing program 2: 15:01:03 executing program 1: 15:01:04 executing program 3: 15:01:04 executing program 4: 15:01:04 executing program 0: 15:01:04 executing program 5: 15:01:04 executing program 2: 15:01:04 executing program 1: 15:01:04 executing program 3: 15:01:04 executing program 4: 15:01:04 executing program 0: 15:01:04 executing program 5: 15:01:05 executing program 2: 15:01:05 executing program 1: 15:01:05 executing program 3: 15:01:05 executing program 0: 15:01:05 executing program 4: 15:01:05 executing program 5: 15:01:05 executing program 1: 15:01:05 executing program 3: 15:01:05 executing program 0: 15:01:05 executing program 4: 15:01:05 executing program 2: 15:01:06 executing program 5: 15:01:06 executing program 3: 15:01:06 executing program 0: 15:01:06 executing program 1: 15:01:06 executing program 4: 15:01:06 executing program 2: 15:01:06 executing program 5: 15:01:06 executing program 0: 15:01:06 executing program 1: 15:01:06 executing program 3: 15:01:07 executing program 4: 15:01:07 executing program 2: 15:01:07 executing program 5: 15:01:07 executing program 1: 15:01:07 executing program 0: 15:01:07 executing program 4: 15:01:07 executing program 3: 15:01:07 executing program 1: 15:01:07 executing program 0: 15:01:07 executing program 2: 15:01:07 executing program 5: 15:01:08 executing program 4: 15:01:08 executing program 3: 15:01:08 executing program 0: 15:01:08 executing program 2: 15:01:08 executing program 1: 15:01:09 executing program 4: 15:01:09 executing program 5: 15:01:09 executing program 0: 15:01:09 executing program 1: 15:01:09 executing program 3: 15:01:09 executing program 2: 15:01:09 executing program 0: 15:01:09 executing program 5: 15:01:10 executing program 2: 15:01:10 executing program 4: 15:01:10 executing program 1: 15:01:10 executing program 3: 15:01:10 executing program 5: 15:01:10 executing program 1: 15:01:10 executing program 0: 15:01:10 executing program 4: 15:01:10 executing program 2: 15:01:10 executing program 3: 15:01:11 executing program 5: 15:01:11 executing program 1: 15:01:11 executing program 2: 15:01:11 executing program 0: 15:01:11 executing program 4: 15:01:11 executing program 3: 15:01:11 executing program 5: 15:01:11 executing program 0: 15:01:11 executing program 1: 15:01:11 executing program 2: 15:01:11 executing program 4: 15:01:12 executing program 3: 15:01:12 executing program 5: 15:01:12 executing program 1: 15:01:12 executing program 0: 15:01:12 executing program 2: 15:01:12 executing program 4: 15:01:12 executing program 3: 15:01:12 executing program 5: 15:01:12 executing program 1: 15:01:12 executing program 0: 15:01:13 executing program 2: 15:01:13 executing program 4: 15:01:13 executing program 3: 15:01:13 executing program 5: 15:01:13 executing program 1: 15:01:13 executing program 0: 15:01:13 executing program 2: 15:01:13 executing program 4: 15:01:13 executing program 5: 15:01:14 executing program 3: 15:01:14 executing program 1: 15:01:14 executing program 0: 15:01:14 executing program 2: 15:01:14 executing program 4: 15:01:14 executing program 1: 15:01:14 executing program 3: 15:01:14 executing program 5: 15:01:14 executing program 0: 15:01:14 executing program 2: 15:01:15 executing program 1: 15:01:15 executing program 4: 15:01:15 executing program 3: 15:01:15 executing program 5: 15:01:15 executing program 0: 15:01:15 executing program 2: 15:01:15 executing program 1: 15:01:15 executing program 4: 15:01:15 executing program 3: 15:01:15 executing program 0: 15:01:15 executing program 5: 15:01:15 executing program 2: 15:01:16 executing program 1: 15:01:16 executing program 4: 15:01:16 executing program 0: 15:01:16 executing program 3: 15:01:16 executing program 5: 15:01:16 executing program 1: 15:01:16 executing program 2: 15:01:16 executing program 4: 15:01:16 executing program 0: 15:01:17 executing program 5: 15:01:17 executing program 1: 15:01:17 executing program 3: 15:01:17 executing program 2: 15:01:17 executing program 4: 15:01:17 executing program 0: 15:01:17 executing program 1: 15:01:17 executing program 3: 15:01:17 executing program 5: 15:01:17 executing program 2: 15:01:17 executing program 4: 15:01:18 executing program 0: 15:01:18 executing program 1: 15:01:18 executing program 3: 15:01:18 executing program 5: 15:01:18 executing program 2: 15:01:18 executing program 4: 15:01:18 executing program 0: 15:01:18 executing program 1: 15:01:18 executing program 3: 15:01:18 executing program 5: 15:01:18 executing program 2: 15:01:18 executing program 4: 15:01:19 executing program 0: 15:01:19 executing program 1: 15:01:19 executing program 3: 15:01:19 executing program 5: 15:01:19 executing program 2: 15:01:19 executing program 4: 15:01:19 executing program 0: 15:01:19 executing program 1: 15:01:19 executing program 3: 15:01:19 executing program 5: 15:01:20 executing program 2: 15:01:20 executing program 4: 15:01:20 executing program 0: 15:01:20 executing program 1: 15:01:20 executing program 5: 15:01:20 executing program 3: 15:01:20 executing program 2: 15:01:20 executing program 4: 15:01:20 executing program 0: 15:01:20 executing program 1: 15:01:20 executing program 5: 15:01:21 executing program 3: 15:01:21 executing program 2: 15:01:21 executing program 4: 15:01:21 executing program 0: 15:01:21 executing program 1: 15:01:21 executing program 5: 15:01:21 executing program 3: 15:01:21 executing program 4: 15:01:21 executing program 2: 15:01:21 executing program 0: 15:01:22 executing program 1: 15:01:22 executing program 5: 15:01:22 executing program 3: 15:01:22 executing program 4: 15:01:22 executing program 2: 15:01:22 executing program 0: 15:01:22 executing program 1: 15:01:22 executing program 3: 15:01:22 executing program 5: 15:01:22 executing program 4: 15:01:22 executing program 2: 15:01:23 executing program 0: 15:01:23 executing program 1: 15:01:23 executing program 3: 15:01:23 executing program 5: 15:01:23 executing program 4: 15:01:23 executing program 2: 15:01:23 executing program 0: 15:01:23 executing program 3: 15:01:23 executing program 1: 15:01:23 executing program 5: 15:01:23 executing program 4: 15:01:24 executing program 2: 15:01:24 executing program 3: 15:01:24 executing program 1: 15:01:24 executing program 5: 15:01:24 executing program 0: 15:01:24 executing program 4: 15:01:24 executing program 2: 15:01:24 executing program 1: 15:01:24 executing program 3: 15:01:24 executing program 4: 15:01:25 executing program 5: 15:01:25 executing program 0: 15:01:25 executing program 2: 15:01:25 executing program 4: 15:01:25 executing program 1: 15:01:25 executing program 3: 15:01:25 executing program 5: 15:01:25 executing program 0: 15:01:26 executing program 2: 15:01:26 executing program 1: 15:01:26 executing program 4: 15:01:26 executing program 0: 15:01:26 executing program 3: 15:01:26 executing program 5: 15:01:26 executing program 2: 15:01:27 executing program 4: 15:01:27 executing program 1: 15:01:27 executing program 0: 15:01:27 executing program 3: 15:01:27 executing program 5: 15:01:27 executing program 2: 15:01:27 executing program 4: 15:01:27 executing program 3: 15:01:27 executing program 1: 15:01:27 executing program 0: 15:01:27 executing program 5: 15:01:27 executing program 2: 15:01:28 executing program 4: 15:01:28 executing program 3: 15:01:28 executing program 1: 15:01:28 executing program 0: 15:01:28 executing program 5: 15:01:28 executing program 2: 15:01:28 executing program 4: 15:01:28 executing program 3: 15:01:28 executing program 1: 15:01:28 executing program 0: 15:01:28 executing program 5: 15:01:29 executing program 2: 15:01:29 executing program 4: 15:01:29 executing program 1: 15:01:29 executing program 3: 15:01:29 executing program 5: 15:01:29 executing program 0: 15:01:29 executing program 2: 15:01:29 executing program 4: 15:01:29 executing program 3: 15:01:29 executing program 1: 15:01:30 executing program 0: 15:01:30 executing program 4: 15:01:30 executing program 5: 15:01:30 executing program 2: 15:01:30 executing program 3: 15:01:30 executing program 1: 15:01:30 executing program 0: 15:01:30 executing program 4: 15:01:30 executing program 5: 15:01:30 executing program 2: 15:01:31 executing program 3: 15:01:31 executing program 1: 15:01:31 executing program 0: 15:01:31 executing program 4: 15:01:31 executing program 5: 15:01:31 executing program 2: 15:01:31 executing program 3: 15:01:31 executing program 1: 15:01:31 executing program 0: 15:01:31 executing program 4: 15:01:31 executing program 5: 15:01:31 executing program 2: 15:01:32 executing program 3: 15:01:32 executing program 1: 15:01:32 executing program 4: 15:01:32 executing program 0: 15:01:32 executing program 5: 15:01:32 executing program 2: 15:01:32 executing program 3: 15:01:32 executing program 4: 15:01:32 executing program 0: 15:01:32 executing program 1: 15:01:33 executing program 5: 15:01:33 executing program 2: 15:01:33 executing program 3: 15:01:33 executing program 4: 15:01:33 executing program 0: 15:01:33 executing program 1: 15:01:33 executing program 2: 15:01:33 executing program 3: 15:01:33 executing program 5: 15:01:34 executing program 4: 15:01:34 executing program 1: 15:01:34 executing program 0: 15:01:34 executing program 2: 15:01:34 executing program 3: 15:01:34 executing program 5: 15:01:34 executing program 1: 15:01:34 executing program 4: 15:01:34 executing program 2: 15:01:34 executing program 0: 15:01:34 executing program 5: 15:01:35 executing program 3: 15:01:35 executing program 1: 15:01:35 executing program 4: 15:01:35 executing program 2: 15:01:35 executing program 5: 15:01:35 executing program 0: 15:01:35 executing program 3: 15:01:35 executing program 1: 15:01:35 executing program 4: 15:01:36 executing program 5: 15:01:36 executing program 2: 15:01:36 executing program 0: 15:01:36 executing program 3: 15:01:36 executing program 1: 15:01:36 executing program 4: 15:01:36 executing program 2: 15:01:36 executing program 3: 15:01:36 executing program 5: 15:01:36 executing program 0: 15:01:36 executing program 1: 15:01:37 executing program 4: 15:01:37 executing program 2: 15:01:37 executing program 3: 15:01:37 executing program 5: 15:01:37 executing program 0: 15:01:37 executing program 1: 15:01:37 executing program 4: 15:01:37 executing program 2: 15:01:37 executing program 3: 15:01:37 executing program 5: 15:01:38 executing program 0: 15:01:38 executing program 1: 15:01:38 executing program 4: 15:01:38 executing program 2: 15:01:38 executing program 3: 15:01:38 executing program 5: 15:01:38 executing program 0: 15:01:38 executing program 1: 15:01:38 executing program 4: 15:01:38 executing program 3: 15:01:38 executing program 2: 15:01:39 executing program 5: 15:01:39 executing program 0: 15:01:39 executing program 1: 15:01:39 executing program 3: 15:01:39 executing program 4: 15:01:39 executing program 5: 15:01:39 executing program 2: 15:01:39 executing program 0: 15:01:39 executing program 1: 15:01:39 executing program 5: 15:01:40 executing program 4: 15:01:40 executing program 3: 15:01:40 executing program 2: 15:01:40 executing program 0: 15:01:40 executing program 1: 15:01:40 executing program 3: 15:01:40 executing program 5: 15:01:40 executing program 2: 15:01:40 executing program 4: 15:01:40 executing program 0: 15:01:41 executing program 1: 15:01:41 executing program 5: 15:01:41 executing program 3: 15:01:41 executing program 2: 15:01:41 executing program 4: 15:01:41 executing program 0: 15:01:41 executing program 1: 15:01:41 executing program 5: 15:01:41 executing program 2: 15:01:41 executing program 3: 15:01:41 executing program 4: 15:01:41 executing program 0: 15:01:42 executing program 1: 15:01:42 executing program 5: 15:01:42 executing program 2: 15:01:42 executing program 3: 15:01:42 executing program 4: 15:01:42 executing program 0: 15:01:43 executing program 2: 15:01:43 executing program 1: 15:01:43 executing program 5: 15:01:43 executing program 0: 15:01:43 executing program 4: 15:01:43 executing program 3: 15:01:44 executing program 0: 15:01:44 executing program 2: 15:01:44 executing program 4: 15:01:44 executing program 1: 15:01:44 executing program 3: 15:01:44 executing program 5: 15:01:44 executing program 0: 15:01:44 executing program 4: 15:01:44 executing program 5: 15:01:44 executing program 1: 15:01:44 executing program 3: 15:01:44 executing program 2: 15:01:44 executing program 0: 15:01:45 executing program 4: 15:01:45 executing program 5: 15:01:45 executing program 2: syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000640)={[{@logdev={'logdev', 0x3d, './file0'}}, {@logdev={'logdev', 0x3d, './file0/file0'}}], [{@subj_user={'subj_user', 0x3d, '{/&@-!%{-'}}]}) 15:01:45 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='sysfs\x00', 0x1000802, 0x0) fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, 0x0, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff) mount(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x100000, 0x0) mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0) mount(&(0x7f00000000c0), &(0x7f0000000180)='.', 0x0, 0x1061002, 0x0) mount(&(0x7f0000000080), &(0x7f0000000380)='.', 0x0, 0x865410, 0x0) mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000003c0)=""/245, 0xfffffddd}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xd, 0x0, 0x0) 15:01:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000001440)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x405) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r1, 0xc0884113, &(0x7f0000000500)={0x2}) 15:01:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) chown(&(0x7f0000000080)='./file0\x00', r1, 0x0) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) chdir(&(0x7f0000000100)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x0) [ 784.441360][T11763] xfs: Unknown parameter 'subj_user' 15:01:45 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETVESABLANK(r0, 0x4b52, &(0x7f0000000000)) 15:01:45 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000080)='./file0\x00', r1, 0x0) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000240)={{}, {}, [], {0x4, 0x5}, [{}], {0x10, 0x7}}, 0x2c, 0x0) chdir(&(0x7f0000000100)='./file0\x00') 15:01:46 executing program 3: r0 = getpgid(0x0) perf_event_open(0x0, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000880)='/dev/loop#\x00', 0x0, 0x182) r2 = memfd_create(&(0x7f0000000340)='\x14\xccmPn\x9be\x13\x1d\xe5\x1c\x95\x14tc\x93\xe6\xd1\xa47\xf9\vc8tU\x90\x13\xf3\xfc9\x9bP\xe5\x12\x85\x9c\x86\x87\xe3\x88\xdb\xb5\xd5\xe0q\xfb\r?\x1c\xf5$Q\xdbKo\xe0\x0f\xf1W\xc9w\x10\xa9\xdeW^\x9e\x8eV\xcf8\x00\x02\xb6a\f\xe1\x8a\xeaw\xfe\x8b\xc2\nh}\xc3|p\'\xf0\x8eM-?\xccG_\x16\xa4\x1bQn\xd0\x06\xc7FIR\xd3\x88\f/@*\xe6\x8a\x13)H\xd5\xe7\xa4\xaf\xc5\xe6\xb2p$\xb9\xce\x98\xedY\x8a\xb2t\xaan|\x8a\xa9\x9dC*\xc5\r\x8e\xbb\x1e\xf6:i\xa5r`\xa4ij\x1b\x9a\xfe\x94\x95\xec26!\xe82\x7f\xad\xac\xb6\x94g\x8aHA\xa6\x9d\x05\x91=s\xf7\xf8\xd0\x02\xb4\xa9\n\x00\x1f\x8di\xf6\xbf\xec\x03p\xd8\xa3\xb7ly\xe7E\x1a~\xd7\x81n\x89\v\xd01\xe1\xae\x8f\x17y\xe9\xee', 0x0) pwritev(r2, &(0x7f0000000100)=[{0x0}], 0x1, 0x81809, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000240)=ANY=[], 0x1000000c8) sendfile(r1, r1, 0x0, 0x24001a0d) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$USBDEVFS_REAPURB(r5, 0x4008550c, &(0x7f0000000180)) ioctl$LOOP_CLR_FD(r1, 0x4c01) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x10000, 0x0) bind$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host}, 0x10) 15:01:46 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_mount_image$msdos(&(0x7f00000002c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x680, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(0x0) msgctl$MSG_STAT_ANY(0x0, 0xd, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0), 0x800001d, 0x0) 15:01:46 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xe9f) 15:01:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_emit_ethernet(0x6a, &(0x7f00000001c0)={@broadcast, @random="3aa258631481", @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x3, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x4, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800, [0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x58}, {0x8, 0x88be, 0x0, {{}, 0x4c1}}}}}}}, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000001000)='/dev/nullb0\x00', 0x0, 0x0) dup(0xffffffffffffffff) 15:01:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = socket(0x10, 0x2, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000440)={'dummy0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@setlink={0x28, 0x13, 0x32b, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_CARRIER={0x5}]}, 0x28}}, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 785.539099][T11786] FAT-fs (loop2): Directory bread(block 2571) failed [ 785.546542][T11786] FAT-fs (loop2): Directory bread(block 2572) failed [ 785.553502][T11786] FAT-fs (loop2): Directory bread(block 2573) failed [ 785.560655][T11786] FAT-fs (loop2): Directory bread(block 2574) failed [ 785.567626][T11786] FAT-fs (loop2): Directory bread(block 2575) failed [ 785.574663][T11786] FAT-fs (loop2): Directory bread(block 2576) failed [ 785.581720][T11786] FAT-fs (loop2): Directory bread(block 2577) failed [ 785.588817][T11786] FAT-fs (loop2): Directory bread(block 2578) failed [ 785.595926][T11786] FAT-fs (loop2): Directory bread(block 2579) failed [ 785.603428][T11786] FAT-fs (loop2): Directory bread(block 2580) failed [ 785.787336][T11800] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 785.899361][T11800] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 15:01:47 executing program 4: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x75, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000300)=""/155, 0x9b) 15:01:47 executing program 3: r0 = syz_io_uring_setup(0x89d, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000000)=0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="0000000010100507000084780f"], 0x48}}, 0x0) r3 = socket(0x22, 0x2, 0x4) syz_io_uring_submit(r1, r2, &(0x7f0000000100)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r3, 0x0, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x0, 0xe06e409ef1e4a752}, 0x0) io_uring_enter(r0, 0x450c, 0x0, 0x0, 0x0, 0x0) 15:01:47 executing program 0: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$alg(0xffffffffffffffff, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001e80)={0x0, 0x0, &(0x7f0000001e00)}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, 0x0) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) readv(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) close(r1) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f0000000800)=0x16c, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000480)={@in={{0x2, 0x0, @local}}, 0x0, 0x20000000005, 0x2}, 0xd8) bind$inet(r5, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) splice(r0, 0x0, r1, 0x0, 0xfffd, 0x0) 15:01:47 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:47 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:48 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE_wg(r0, 0x1, 0x19, &(0x7f00000000c0)='wg2\x00', 0x4) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, 0x0, 0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x0, 0x0) socket(0x11, 0x800000003, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000001c0)=@newqdisc={0x24, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}}, 0x24}, 0x1, 0xfffffff0}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x68}}, 0x0) 15:01:48 executing program 4: creat(&(0x7f00000001c0)='./bus\x00', 0x0) open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) 15:01:48 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:48 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca298f52e4be0721915e61ca9791d9da035fcb039c7c6138b7c754ff41c5d3cd1b6e", 0x60}], 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(0x9, r0, 0x0, 0x1) 15:01:48 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) [ 787.635519][ T28] audit: type=1804 audit(1599318108.910:12): pid=11843 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir010283513/syzkaller.n2jK3E/108/bus" dev="sda1" ino=16162 res=1 [ 787.660936][ T28] audit: type=1804 audit(1599318108.920:13): pid=11843 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir010283513/syzkaller.n2jK3E/108/bus" dev="sda1" ino=16162 res=1 [ 787.685449][ T28] audit: type=1804 audit(1599318108.920:14): pid=11843 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir010283513/syzkaller.n2jK3E/108/bus" dev="sda1" ino=16162 res=1 [ 787.709805][ T28] audit: type=1804 audit(1599318108.920:15): pid=11843 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir010283513/syzkaller.n2jK3E/108/bus" dev="sda1" ino=16162 res=1 15:01:49 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:49 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$binfmt_elf64(r0, &(0x7f00000009c0)={{0x9, 0x5b, 0x7, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}}, 0x40) 15:01:49 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x12b}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, 0x0) acct(0x0) 15:01:49 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c862486", 0x31}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x4, 0x1) 15:01:50 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:50 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:50 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x74, 0x41) ioctl$USBDEVFS_IOCTL(r0, 0x80045505, &(0x7f0000000380)) 15:01:50 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f00000009c0)={{0x1b, 0x5b, 0x7, 0x7, 0x0, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0xa}}, 0x40) [ 789.628318][ T9436] Bluetooth: hci0: command 0x0406 tx timeout 15:01:51 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)) [ 789.840954][T11881] usb usb6: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #0 15:01:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x516, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)) fcntl$notify(r0, 0x402, 0xb1c661d318500c73) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='schedstat\x00') dup3(r1, r0, 0x0) 15:01:52 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) kexec_load(0x0, 0x1, &(0x7f0000000840)=[{0x0}], 0x1) 15:01:52 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="1f5583624999c4665398664c3fd64362f39caf1701d25c2fd6d42bce84c2e238b5eae719fd6321452d791cc0576c8624862bd395fea6432d69e5cc27d7b0ca298f52e4be0721915e61ca9791d9da035fcb039c7c6138b7c754ff41c5d3cd1b6e0fe6ea2cd36efecfe2dd9f9ec1e7a468000000c6f5512db3e2be521d", 0x7c}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x1) 15:01:52 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:52 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)) 15:01:52 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 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) open_tree(0xffffffffffffffff, 0x0, 0x0) 15:01:53 executing program 4: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) creat(&(0x7f0000000280)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000200)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000680)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}]}) rmdir(&(0x7f0000000180)='./file1\x00') chdir(&(0x7f0000000340)='./bus\x00') setxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f0000000440)='security.capability\x00', 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x8702, 0x0) 15:01:53 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)) 15:01:53 executing program 0: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xe6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 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}, 0x1f166}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue0\x00'}) dup3(r1, r0, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x600004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:01:53 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:53 executing program 3: r0 = semget(0x3, 0x4, 0x200) semctl$IPC_RMID(r0, 0x0, 0x0) [ 792.271624][ T28] audit: type=1800 audit(1599318113.550:16): pid=11913 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=16194 res=0 15:01:53 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:53 executing program 0: unshare(0x2c020400) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) 15:01:53 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=@newtaction={0x6c, 0x30, 0x1, 0x0, 0x0, {}, [{0x58, 0x1, [@m_mpls={0x54, 0x1, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x28, 0x2, 0x0, 0x1, [@TCA_MPLS_PARMS={0x1c, 0x2, {{}, 0x1}}, @TCA_MPLS_PROTO={0x6}]}, {0x4}, {0xc}, {0xc}}}]}]}, 0x6c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendfile(r2, r1, 0x0, 0x100000001) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:01:55 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r1 = openat$bsg(0xffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x200, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000a80)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000a40)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="2800000024faeb599ac68ea194b733e9fb470ba05824aaf6940fd787be889782348038658fee2d33edc4afb84fe06ceed98265e9", @ANYRES16=0x0, @ANYBLOB="00042dbd7000fcdbdf250200000008000100000000000c0006000100000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20040890}, 0x4) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r3) setgid(r3) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000980)={0x1, 0x2, 0x1000, 0x47, &(0x7f0000000000)="11c3bddf7cf6491aa4bebd102d52440ecd8af4202ec4b1dfa385dc72a294bf876a435159f58a63d2fbff37da258f0551fd83141d3cf02f0f3f62dadaa85f469810cc384421d39d", 0x47, 0x0, &(0x7f0000000140)="a8b29446251267b04f12bfd6a7e17f63b4f1db2c54dbba78e4200de08565ed488ea0d931b473b4ede2456444e2fe0b368f52c9201614a535db3ff34fa66286f52d32f4b306fa58"}) exit_group(0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x14c) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) r4 = open(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_subtree(r4, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r5, &(0x7f00000000c0)={[{0x2d, 'pids'}]}, 0x7) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0xac, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r5, &(0x7f0000000280)={[{0x2b, 'pids'}]}, 0x6) 15:01:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c00, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xe9f) 15:01:55 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:55 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:55 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x74, 0x41) ioctl$USBDEVFS_IOCTL(r0, 0x80045518, &(0x7f0000000380)) 15:01:55 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:55 executing program 3: 15:01:56 executing program 0: [ 794.746034][ T9433] Bluetooth: hci3: command 0x0406 tx timeout [ 794.752926][ T9433] Bluetooth: hci4: command 0x0406 tx timeout [ 794.759645][ T28] audit: type=1804 audit(1599318116.030:17): pid=11955 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-testdir481773828/syzkaller.KvV5or/111/cgroup.controllers" dev="sda1" ino=16218 res=1 15:01:56 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:56 executing program 4: 15:01:56 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:56 executing program 5: 15:01:56 executing program 0: 15:01:56 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:56 executing program 3: 15:01:56 executing program 4: 15:01:57 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:57 executing program 5: 15:01:57 executing program 0: 15:01:57 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:57 executing program 4: 15:01:57 executing program 3: 15:01:57 executing program 5: 15:01:57 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:01:57 executing program 0: 15:01:57 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:58 executing program 4: 15:01:58 executing program 3: 15:01:58 executing program 5: 15:01:58 executing program 2: r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) 15:01:58 executing program 0: 15:01:58 executing program 3: 15:01:58 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:58 executing program 4: 15:01:58 executing program 5: 15:01:58 executing program 2: r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) 15:01:59 executing program 0: 15:01:59 executing program 3: 15:01:59 executing program 4: 15:01:59 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x80000000000000a, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:01:59 executing program 5: 15:01:59 executing program 2: r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) 15:01:59 executing program 0: 15:01:59 executing program 3: 15:01:59 executing program 4: 15:02:00 executing program 5: 15:02:00 executing program 0: 15:02:00 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) 15:02:00 executing program 3: 15:02:00 executing program 4: 15:02:00 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x80000000000000a, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:00 executing program 5: 15:02:00 executing program 0: 15:02:01 executing program 3: 15:02:01 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) 15:02:01 executing program 4: 15:02:01 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x80000000000000a, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:01 executing program 0: 15:02:01 executing program 5: 15:02:01 executing program 3: 15:02:01 executing program 4: 15:02:01 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) 15:02:01 executing program 0: 15:02:02 executing program 5: 15:02:02 executing program 3: 15:02:02 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:02 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:02 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f00000003c0), 0x0) 15:02:02 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f000000c6c0)=[{0x0, 0x10}], 0x1}, 0x0) 15:02:02 executing program 5: r0 = socket(0x2b, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000000)={'hsr0\x00', @ifru_flags}) 15:02:02 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$SO_BINDTODEVICE_wg(r0, 0x1, 0x19, 0x0, 0x4b) 15:02:02 executing program 4: r0 = socket(0x10, 0x2, 0x0) bind$rds(r0, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) 15:02:03 executing program 0: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000000c0)="e2", 0x1, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f0000000180)=""/216, 0xd8) 15:02:03 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:03 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:03 executing program 3: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x1) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x8038550a, &(0x7f0000000000)={0xff00}) 15:02:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x84, 0x4, 0x0, &(0x7f0000000080)) 15:02:03 executing program 4: r0 = socket(0x18, 0x0, 0x0) connect$nfc_raw(r0, 0x0, 0x0) 15:02:03 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:03 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[@window, @sack_perm, @timestamp, @mss], 0x4) 15:02:03 executing program 5: r0 = socket$phonet(0x23, 0x2, 0x1) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={'ip_vti0\x00', @ifru_settings={0x0, 0x0, @te1=0x0}}) 15:02:03 executing program 3: r0 = socket(0x1d, 0x2, 0x2) connect$can_j1939(r0, &(0x7f0000000140), 0x18) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="050000007694"], 0x58}}, 0x0) 15:02:04 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:04 executing program 0: r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x15, 0x0, 0xa04901) 15:02:04 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:04 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dri/renderD128\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETPLANE(r0, 0x5421, &(0x7f00000003c0)) 15:02:04 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:04 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x2) setsockopt$inet6_int(r0, 0x29, 0x7, 0x0, 0x0) 15:02:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x42, 0x0, 0x0) 15:02:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x5421, &(0x7f0000000040)) 15:02:04 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:05 executing program 5: r0 = socket(0x2, 0x6, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f00000002c0)={0x5}, 0x3) 15:02:05 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x8, 0x0, &(0x7f0000000040)) 15:02:05 executing program 3: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socket$netlink(0x10, 0x3, 0x0) openat$random(0xffffffffffffff9c, &(0x7f0000003b00)='/dev/urandom\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000003b40)='/dev/vcs\x00', 0x0, 0x0) pselect6(0x40, &(0x7f0000007780), 0x0, &(0x7f0000007800)={0x7f}, &(0x7f0000007880), 0x0) 15:02:05 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000040), 0x4) 15:02:05 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:05 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:05 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x20, 0x0) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r0, 0xc01064ac, &(0x7f0000000140)={0x0, 0x0, 0x0}) 15:02:05 executing program 5: r0 = socket(0x2, 0x6, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00'}) 15:02:06 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000080)={'wg1\x00', 0x0}) sendmsg$sock(r1, &(0x7f00000004c0)={&(0x7f0000000180)=@xdp={0x2c, 0x0, r2, 0x3a000000}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="6028bdab73c829c0ef19699178d4ba5cc1aa1e2a5a242c253468bab06542292fe0beacb707eece98", 0x58c}], 0x1}, 0x0) 15:02:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) socket(0x23, 0x0, 0xcc56) [ 804.892856][ T28] audit: type=1400 audit(1599318126.160:18): avc: denied { ioctl } for pid=12117 comm="syz-executor.5" path="socket:[44617]" dev="sockfs" ino=44617 ioctlcmd=0x8933 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 15:02:06 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) [ 804.986495][ T9079] Bluetooth: hci5: command 0x0406 tx timeout 15:02:06 executing program 4: r0 = socket(0x2b, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0xb, 0x0, 0xa04901) 15:02:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="3400000012000100000000000000ecff2300008014"], 0x34}], 0x1}, 0x0) 15:02:06 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) [ 806.065834][T12137] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 15:02:07 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x89a0, &(0x7f0000000040)) 15:02:07 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 15:02:07 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:07 executing program 5: r0 = socket$inet(0x2, 0x6, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0xc0) 15:02:07 executing program 0: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000045000114000004"]}) 15:02:08 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x78, 0x0, 0x0) 15:02:08 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x42, 0x0, &(0x7f0000000040)) 15:02:08 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x4b52, 0x0) 15:02:08 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:08 executing program 0: r0 = inotify_init1(0x0) inotify_add_watch(r0, 0x0, 0x75000d2d) 15:02:09 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000003540)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_QBUF(r0, 0xc050565d, &(0x7f0000000240)={0x0, 0xa, 0x4, 0x0, 0x0, {0x0, 0xea60}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "bc6103b4"}}) 15:02:09 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x8936, 0x0) 15:02:09 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:09 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x10, 0x0, 0x0) 15:02:09 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x65, 0x0, 0x0) 15:02:10 executing program 3: r0 = socket(0x23, 0x5, 0x0) getsockname$tipc(r0, 0x0, &(0x7f0000000040)) 15:02:10 executing program 0: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x8, 0x0, 0x0) 15:02:10 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:10 executing program 4: r0 = socket(0x15, 0x5, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x2, 0x0, 0xa04901) 15:02:10 executing program 5: r0 = socket(0xa, 0x3, 0x87) getsockopt$PNPIPE_IFINDEX(r0, 0x113, 0x2, 0x0, 0x0) 15:02:10 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000040)={0x0, 0xe, 0x4, 0x0, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "496ec938"}, 0x0, 0x0, @userptr}) 15:02:10 executing program 0: r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x3, 0x0, 0xa04901) 15:02:11 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:11 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:11 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000180)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$RTC_IRQP_SET(0xffffffffffffffff, 0x4008700c, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0x541b, 0x0) 15:02:11 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000200)={0x3a3f}) 15:02:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x19, 0x0, 0x0) 15:02:11 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc050565d, &(0x7f00000000c0)={0x0, 0xb, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x400000]}) 15:02:11 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:11 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x5601, 0x0) 15:02:11 executing program 0: r0 = socket(0x2, 0x3, 0x7) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}}, 0x0) 15:02:12 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDCTL_TMR_STOP(r0, 0x5403) 15:02:12 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) [ 810.822320][ T28] audit: type=1326 audit(1599318132.100:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=12205 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=40000003 syscall=265 compat=1 ip=0xf7f4e549 code=0x0 15:02:12 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) [ 811.047669][ T28] audit: type=1326 audit(1599318132.330:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=12205 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=40000003 syscall=265 compat=1 ip=0xf7f4e549 code=0x0 15:02:12 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCINQ(r0, 0x5411, &(0x7f0000000040)) 15:02:12 executing program 0: r0 = socket(0x11, 0x3, 0x0) r1 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000080)={'wg1\x00', 0x0}) sendmsg$sock(r1, &(0x7f00000004c0)={&(0x7f0000000180)=@xdp={0x2f, 0x0, r2, 0x1100}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="6028bdab73c829c0ef19699178d4ba5cc1aa1e2a5a242c253468bab06542292fe0beacb707eece98", 0x58c}], 0x1}, 0x0) 15:02:12 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000100), r1, 0x0, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, {0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, r1}}, 0x48) 15:02:12 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$nfc_raw(r0, 0x0, 0x1000000) 15:02:12 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:12 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:13 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x0, @dev}], 0x10) 15:02:13 executing program 0: r0 = socket(0x2b, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x10, 0x0, 0xa04901) 15:02:13 executing program 5: bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x12, 0x3, 0x4, 0xfffffff9, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) 15:02:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x17, 0x0, 0x0) 15:02:13 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:13 executing program 0: setreuid(0xffffffffffffffff, 0xee01) socketpair(0x2c, 0x0, 0x0, &(0x7f0000000000)) 15:02:13 executing program 5: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x2b, 0x0, 0x0) 15:02:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000003f00)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="280000003300010000000000000000000400000014"], 0x28}], 0xffffff1f}, 0x0) 15:02:14 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x1b, 0x0, 0x0) 15:02:14 executing program 4: r0 = socket(0x18, 0x0, 0x1) ioctl$PPPIOCGFLAGS1(r0, 0x80487436, 0x0) 15:02:14 executing program 5: openat$hwrng(0xffffffffffffff9c, &(0x7f0000001540)='/dev/hwrng\x00', 0x1, 0x0) 15:02:15 executing program 3: prctl$PR_MPX_DISABLE_MANAGEMENT(0xd) 15:02:15 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:15 executing program 0: r0 = io_uring_setup(0x4316, &(0x7f00000004c0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x3, 0x4000000, 0x0) 15:02:15 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, 0x0) 15:02:15 executing program 5: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, 0x0, 0x0) 15:02:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:15 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x6, 0x0, &(0x7f0000000040)) 15:02:15 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) connect$can_bcm(r0, &(0x7f0000000000)={0xa}, 0x10) 15:02:16 executing program 0: 15:02:16 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x14, 0x0, 0x2, 0x3}, 0x14}}, 0x0) 15:02:16 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000000206010800002000000000000000000005000180da"], 0x1c}}, 0x0) 15:02:17 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:17 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, 0x0, 0x0) 15:02:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x4, 0x0, 0x9de9) 15:02:17 executing program 0: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x43, 0x0, 0x300) 15:02:17 executing program 3: sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10, 0x0}}], 0x1, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0x3, &(0x7f0000000040), 0x5e) 15:02:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:17 executing program 4: r0 = socket(0x10, 0x80002, 0x0) recvmsg$can_raw(r0, &(0x7f0000000940)={0x0, 0x0, 0x0}, 0x40000022) r1 = syz_genetlink_get_family_id$gtp(&(0x7f0000000180)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 15:02:17 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:17 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_SET_KEYBIT(r0, 0x40045565, 0x1000000000013b) 15:02:17 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) getpeername$packet(r0, 0x0, 0x0) 15:02:18 executing program 3: r0 = socket(0x2b, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x1a, 0x0, 0xa04901) [ 817.197954][T12338] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12338 comm=syz-executor.4 15:02:18 executing program 0: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000003, 0x13, r0, 0x8000000) 15:02:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xa, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x0, 0x0, 0x0, {}, [""]}, 0x1c}}, 0x0) 15:02:18 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:18 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:19 executing program 3: r0 = socket(0x1e, 0x5, 0x0) recvfrom$rose(r0, 0x0, 0x7ffffffff000, 0x0, 0x0, 0x0) 15:02:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0) 15:02:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000003f00)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000013ac0)=ANY=[@ANYBLOB="2800000033000100000000000000000003b29124630000800f0001"], 0x28}], 0x1}, 0x0) 15:02:19 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) fcntl$setstatus(r0, 0xf, 0x0) 15:02:19 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:19 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:19 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000640)={'batadv0\x00', 0x0}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8936, &(0x7f0000000380)={@private0, 0x0, r1}) 15:02:20 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @remote}, r1}}, 0x48) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000100), r1, 0x0, 0x2, 0x4}}, 0x20) 15:02:20 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000200)={0x2, 0x4e24, @local}, 0x10) getpeername(r0, 0x0, 0x0) 15:02:20 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) 15:02:20 executing program 5: r0 = socket(0x2a, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000002580)={0x0, 0x0, 0x0}, 0x0) 15:02:20 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:20 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000000180)='/dev/video#\x00', 0x80000a, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc0205649, &(0x7f0000000040)={0xf020000, 0x0, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "0029e000"}}) 15:02:20 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) fcntl$setstatus(r0, 0xf, 0x960000) 15:02:20 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) 15:02:20 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)) 15:02:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/net\x00') syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/net\x00') 15:02:21 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) write$qrtrtun(r0, 0x0, 0x0) 15:02:21 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$llc(r0, &(0x7f0000000080)={0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, @random="dab7d29540eb"}, 0x10) 15:02:21 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)) 15:02:21 executing program 0: r0 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0x4c08, 0x0) 15:02:21 executing program 5: r0 = io_uring_setup(0x4316, &(0x7f00000004c0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x6, 0x0, 0x0) [ 820.345824][ T8720] Bluetooth: hci1: command 0x0406 tx timeout [ 820.354798][ T8720] Bluetooth: hci2: command 0x0406 tx timeout 15:02:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) syz_mount_image$btrfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x2, &(0x7f0000000500)=[{&(0x7f00000002c0)='N', 0x1, 0x483}, {&(0x7f0000000380)='.', 0x1}], 0x0, 0x0) 15:02:21 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:22 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080)) 15:02:22 executing program 4: r0 = shmget$private(0x0, 0x3000, 0x1e2c, &(0x7f0000000000/0x3000)=nil) shmat(r0, &(0x7f0000000000/0x1000)=nil, 0x5000) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001400)={0x0}) 15:02:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x301, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0}) 15:02:22 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x82, 0x0, 0x0) 15:02:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername(r0, 0x0, &(0x7f0000000080)) 15:02:23 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) 15:02:23 executing program 5: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x43, 0x0, 0x0) 15:02:23 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc050565d, &(0x7f00000000c0)={0x0, 0xc, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x400000]}) 15:02:23 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000003600)={0x0, 0x0, &(0x7f00000035c0)={&(0x7f0000002bc0)={0x14, r1, 0x1}, 0x14}}, 0x0) 15:02:23 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$inet6_buf(r0, 0x29, 0x2c, 0x0, 0x0) 15:02:23 executing program 5: timer_create(0x0, 0x0, &(0x7f0000000180)) timer_getoverrun(0x0) 15:02:23 executing program 0: r0 = socket(0x1e, 0x1, 0x0) bind$unix(r0, &(0x7f0000000200)=@abs, 0x6e) 15:02:23 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) 15:02:24 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x35, 0x0, &(0x7f0000000040)) 15:02:24 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$SO_BINDTODEVICE_wg(r0, 0x29, 0x19, 0x0, 0x0) 15:02:24 executing program 3: bpf$MAP_LOOKUP_BATCH(0x11, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0}, 0x38) 15:02:24 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000080)=@gcm_256={{}, "16cdd83eef7698f7", "8658d900773aa539a605545aa1d13faf8e54d42cc4fb11db0df1f81d522e2117", "54d9daa9", "15ef86f71466d5fa"}, 0x38) 15:02:24 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:24 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) 15:02:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000003f00)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000013ac0)=ANY=[@ANYBLOB="2800000033000100000000000000000002b29124630000800f0001"], 0x28}], 0x1}, 0x0) 15:02:24 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/user\x00') ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xb702, 0x0) 15:02:24 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x409, 0x0) 15:02:24 executing program 3: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0xb, 0x0, 0x0) 15:02:25 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:25 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, 0x0) 15:02:25 executing program 5: r0 = socket(0x2b, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001100)=ANY=[], 0x400}, 0x20044004) bind$bt_sco(r0, 0x0, 0x0) 15:02:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0xa, 0x0, 0x0) 15:02:25 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, &(0x7f0000000000)=0x1, 0x4) 15:02:25 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_BINDTODEVICE_wg(r0, 0x114, 0x6, 0x0, 0x73) 15:02:26 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, 0x0) 15:02:26 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$vcsn(&(0x7f00000191c0)='/dev/vcs#\x00', 0x0, 0x1) write$FUSE_DIRENTPLUS(r0, &(0x7f0000019240)=ANY=[@ANYRES32, @ANYBLOB="d9c0966df2b0f380d319154be11c96b676ef1df48988a5c41098cada530f471231c2fca45f40064c30c11ab05a4402f816088d089c25db95ccc6e6612f"], 0xfffffdef) 15:02:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x1) ioctl$USBDEVFS_GET_SPEED(r0, 0x5514) 15:02:26 executing program 0: r0 = socket(0x1, 0x5, 0x0) bind$rds(r0, 0x0, 0x0) 15:02:26 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x18, 0x0, &(0x7f0000000040)) 15:02:26 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:26 executing program 2: r0 = epoll_create1(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000380)) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, 0x0) 15:02:26 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$KEYCTL_MOVE(0x2, r0, 0xffffffffffffffff, 0x0, 0x0) 15:02:26 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, 0x0) 15:02:26 executing program 0: socketpair(0x1e, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x4d4918c01b923a54}}, 0x0) 15:02:27 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r1, &(0x7f00000010c0), 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x541b, 0x0) 15:02:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) 15:02:27 executing program 2: sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000005c0)={0x28c, 0x0, 0x0, 0x0, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x3c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0xf0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x65, 0x3, "08a086d5c96c927f4cc1a2a901aaa7c6e225d7b8f3989230d60b07fd44c8a50d9705c3faed591f825cd82c30bd05afc2cdcccd1828471973b4cebf3791e2377c1407e141ab3bf5c4d60eb97540c76ead198f126aef123d0efa68d8ae03db4ea97f"}, @TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "aa3fe3b8884bc840395403fdc1c7e17662da5499de0fe9"}}, @TIPC_NLA_NODE_ID={0x2b, 0x3, "624e7dd17739e35d9a0ea4f4581c3fe1be07fb94ede6b4195c865aa01998cb32d52f54838fa123"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xdac}, @TIPC_NLA_NODE_ADDR={0x8}]}, @TIPC_NLA_NET={0x4}, @TIPC_NLA_NODE={0xa4, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x49, 0x3, "901d882ee69c365dd8328d70808f64b7205851dd743cbddb2d9a242d16feb97d9195e3204be378798a53fdabade501caa055f4f538b230e5bb0e75df7ef8233048b96ddd9d"}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "8564303b8745559215f36d22c68f64cb2ce576994b08f9c7e6a9"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK={0x7c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xe8}]}]}, @TIPC_NLA_LINK={0x28, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}]}]}]}, 0x28c}}, 0x0) r0 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f0000000000)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000100)="ac13c956d903b15a6a740c04dcc355218854848062112b00613c8b601fda04c4c143285a15a02fc8c60ce8e8b870207a040ca3cea64a97272d7b792244d2a4f8e23a9b59bee13e3738762f5acf1164beed4305fc50333f4a5fe215ac2de09e00", 0xfffff, r0) 15:02:27 executing program 4: socket$netlink(0x10, 0x3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) fanotify_init(0x0, 0x0) pselect6(0x40, &(0x7f0000007780), 0x0, &(0x7f0000007800)={0x7f}, 0x0, 0x0) 15:02:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) 15:02:27 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:27 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000009c0)=@raw={'raw\x00', 0x3c1, 0x3, 0x3d0, 0x0, 0x280, 0x0, 0x0, 0x0, 0x300, 0x350, 0x350, 0x300, 0x350, 0x3, 0x0, {[{{@ipv6={@mcast1, @mcast2, [], [], 'veth1_to_bond\x00', 'ip6gre0\x00', {0xff}, {}, 0x29}, 0x0, 0xa8, 0xd0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xc754}}}, {{@uncond, 0x0, 0x208, 0x230, 0x0, {}, [@common=@rt={{0x138, 'rt\x00'}, {0x0, [], 0x0, 0x0, 0x2, [@loopback, @loopback, @empty, @empty, @private1, @mcast2, @dev={0xfe, 0x80, [], 0x15}, @loopback, @loopback, @loopback, @loopback, @loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast1, @mcast1, @loopback], 0x2}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@SET1={0x28, 'SET\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x430) [ 826.383049][T12528] Option ' ' to dns_resolver key: bad/missing value 15:02:27 executing program 3: r0 = syz_mount_image$afs(&(0x7f0000000240)='afs\x00', &(0x7f0000000640)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='dyn']) getdents(r0, &(0x7f0000000000)=""/104, 0x68) 15:02:28 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$sock_SIOCDELRT(r0, 0x8980, &(0x7f0000000640)={0x0, @phonet, @sco, @l2={0x1f, 0x0, @fixed}}) 15:02:28 executing program 5: r0 = socket(0x2b, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x24, 0x0, 0xa04901) 15:02:28 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000180), 0x8) 15:02:28 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) fcntl$setstatus(r0, 0xa, 0x40400) 15:02:28 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:28 executing program 3: syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x20, 0x6000) 15:02:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) syz_open_dev$hidraw(&(0x7f0000000140)='/dev/hidraw#\x00', 0x0, 0x48040) 15:02:28 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dri/renderD128\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETPLANE(r0, 0x890c, 0x0) 15:02:29 executing program 5: bpf$MAP_LOOKUP_BATCH(0x9, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0}, 0x38) 15:02:29 executing program 0: r0 = socket$can_j1939(0x1d, 0x2, 0x7) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, 0x0, 0x0) 15:02:29 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0x7, 0x0, 0x0) 15:02:29 executing program 2: r0 = socket(0x1d, 0x2, 0x7) setsockopt$CAIFSO_REQ_PARAM(r0, 0x6b, 0x2, 0x0, 0x4) 15:02:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x2, 0x4, 0x28b, 0x21f}, 0x40) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x4}, 0x38) 15:02:29 executing program 4: r0 = socket(0x1, 0x5, 0x0) connect$nfc_raw(r0, &(0x7f0000000000), 0x10) 15:02:29 executing program 5: r0 = socket(0xa, 0x2, 0x0) recvmsg$can_j1939(r0, &(0x7f0000000700)={0x0, 0x0, 0x0}, 0x0) 15:02:29 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:29 executing program 3: r0 = socket(0x1, 0x5, 0x0) setsockopt$CAN_RAW_ERR_FILTER(r0, 0x65, 0x2, 0x0, 0x0) 15:02:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_encap(r0, 0x11, 0x64, 0x0, 0x0) 15:02:30 executing program 4: r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x1, 0x0, 0xa04901) 15:02:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x106) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8927, &(0x7f0000001e40)={'vxcan1\x00'}) 15:02:30 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, 0x0) 15:02:30 executing program 2: r0 = shmat(0x0, &(0x7f0000000000/0x4000)=nil, 0x6800) shmdt(r0) r1 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000680)=@raw={'raw\x00', 0x3c1, 0x3, 0x288, 0x0, 0x280, 0x0, 0x0, 0x0, 0x208, 0x350, 0x350, 0x208, 0x350, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth1_to_bond\x00', 'ip6gre0\x00'}, 0x0, 0xa8, 0xe8}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@inet=@SET1={0x28, 'SET\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x2e8) 15:02:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x33, 0x0, 0x0) 15:02:30 executing program 0: r0 = socket(0x2, 0x3, 0x7) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={0x0, @l2tp={0x2, 0x0, @multicast2}, @tipc, @nl=@unspec}) 15:02:31 executing program 5: r0 = socket(0x1, 0x5, 0x0) bind$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @local}, 0x10) 15:02:31 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={r1, @in={{0x2, 0x0, @empty}}}, 0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x25, &(0x7f0000000000)=""/202, &(0x7f0000000100)=0xca) 15:02:31 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4b, 0x0, &(0x7f0000000040)) 15:02:31 executing program 0: r0 = socket(0x26, 0x5, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, 0x0, 0x0) 15:02:31 executing program 5: r0 = socket$inet(0x2, 0x3, 0x7) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x2, 0x500}, 0x2000010c, &(0x7f00000001c0)={0x0}}, 0xe000) [ 830.517213][T12609] sctp: [Deprecated]: syz-executor.3 (pid 12609) Use of int in max_burst socket option. [ 830.517213][T12609] Use struct sctp_assoc_value instead [ 830.610511][T12609] sctp: [Deprecated]: syz-executor.3 (pid 12609) Use of int in max_burst socket option. [ 830.610511][T12609] Use struct sctp_assoc_value instead 15:02:32 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:32 executing program 2: r0 = socket(0x28, 0x1, 0x0) connect$phonet_pipe(r0, 0x0, 0x0) 15:02:32 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @multicast1}], 0x10) 15:02:32 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0x400448c9, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x400000]}) 15:02:32 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000080), 0x1e) 15:02:32 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)={0x14, 0x6, 0x8, 0x3}, 0x14}}, 0x0) 15:02:32 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x8, &(0x7f00000000c0)=[@in={0x2, 0x0, @dev}], 0x10) 15:02:32 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:32 executing program 3: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 15:02:32 executing program 4: r0 = socket(0x1, 0x3, 0x0) connect$tipc(r0, 0x0, 0x0) 15:02:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x8953, 0x0) 15:02:33 executing program 5: getsockname$netlink(0xffffffffffffffff, 0x0, 0x0) 15:02:33 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x25, 0x0, &(0x7f00000000c0)) 15:02:33 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, 0x0, 0x0) 15:02:33 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x5, 0x0, 0x0) 15:02:33 executing program 5: r0 = socket(0x29, 0x2, 0x0) bind$rds(r0, 0x0, 0x0) 15:02:33 executing program 0: r0 = socket(0x28, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x28, 0x19, 0x0, 0x0) 15:02:34 executing program 3: r0 = socket(0x10, 0x2, 0x0) recvmsg$can_j1939(r0, &(0x7f0000001140)={&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0xfffffffffffffd8e, &(0x7f0000000000)=[{&(0x7f0000000100)=""/46}], 0x3}, 0x0) 15:02:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x79, 0x0, 0x0) 15:02:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x72, 0x0, 0x0) 15:02:34 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$nfc_raw(r0, 0x0, 0x0) 15:02:34 executing program 3: r0 = socket(0x11, 0x3, 0x0) sendmsg$sock(r0, &(0x7f00000000c0)={&(0x7f0000000240)=@hci={0x1f, 0x0, 0x1}, 0x80, &(0x7f0000002580)=[{&(0x7f00000002c0)="46a768877dc9120a59b40909ac64", 0xe}], 0x1, &(0x7f0000000040)=[@timestamping={{0x14, 0x1, 0x25, 0x300}}], 0x18}, 0x0) 15:02:35 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:35 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0xa, 0x0, 0x0) 15:02:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) getpeername$tipc(0xffffffffffffffff, 0x0, 0x0) 15:02:36 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f000000a480)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast2, 0x43}, 0x80, 0x0}}], 0x1, 0x0) 15:02:36 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) write$sequencer(r0, 0x0, 0x0) 15:02:36 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 15:02:36 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'wg2\x00', &(0x7f0000000140)=@ethtool_perm_addr}) 15:02:36 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, 0x0, &(0x7f0000000100)) 15:02:36 executing program 0: r0 = socket(0xa, 0x3, 0x87) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890b, 0x0) 15:02:36 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[], 0x58}}, 0x0) 15:02:36 executing program 2: socket(0x1e, 0x0, 0x87) 15:02:36 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) semget$private(0x0, 0x0, 0x0) 15:02:37 executing program 3: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x36, 0x0, 0x0) 15:02:37 executing program 5: openat$nvram(0xffffffffffffff9c, 0x0, 0xc0, 0x0) 15:02:37 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$IPSET_CMD_PROTOCOL(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x800) 15:02:37 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2a, 0x0, &(0x7f0000000140)) 15:02:37 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x5415, 0x0) 15:02:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000b80)={&(0x7f0000000000), 0xc, &(0x7f0000000b40)={0x0}}, 0xe841) 15:02:37 executing program 0: r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x10, 0x0, 0xa04901) 15:02:37 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:38 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[{0x10, 0x1}], 0x10}, 0x0) 15:02:38 executing program 5: r0 = socket$inet(0x2, 0x3, 0x7) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8953, 0x0) 15:02:38 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000000), 0x4) 15:02:38 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1d, 0x0, 0x0) 15:02:38 executing program 2: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x8000000) 15:02:38 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, &(0x7f0000000040)=0x80) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x5460, 0x0) 15:02:38 executing program 3: r0 = socket(0x2, 0x3, 0x7) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={&(0x7f0000000000), 0xc, &(0x7f0000000380)={0x0}}, 0x0) 15:02:38 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x18, 0x0, 0x0) 15:02:38 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x0, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:39 executing program 0: r0 = socket(0x18, 0x0, 0x0) connect$pppl2tp(r0, 0x0, 0x0) 15:02:39 executing program 2: request_key(&(0x7f0000000140)='cifs.spnego\x00', &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0) 15:02:39 executing program 5: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x2a, 0x2, 0x0) getsockname(r1, &(0x7f0000016d40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000016dc0)=0x80) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000007c0)=@newqdisc={0x24, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 15:02:39 executing program 3: r0 = socket(0x25, 0x1, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={0x0}}, 0x0) 15:02:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000500), 0x8, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x7, 0x10, r1, 0x8000000) 15:02:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x891e, &(0x7f0000000080)={'veth0_vlan\x00', @ifru_addrs=@qipcrtr}) 15:02:39 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x0, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:39 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000005c0)={0x16, 0x40, 0xfa00, {{0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, {0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x48) 15:02:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x8906, 0x0) 15:02:40 executing program 3: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x2, &(0x7f0000000040)) 15:02:40 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x8937, &(0x7f00000010c0)={'wg2\x00', @ifru_ivalue}) 15:02:40 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_BINDTODEVICE_wg(r0, 0x114, 0x4, 0x0, 0x73) 15:02:40 executing program 5: r0 = socket(0xa, 0x2, 0x0) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={0x0}}, 0x0) 15:02:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0) 15:02:40 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x6, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000180)={0x0, 0xd, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "a041a482"}, 0x0, 0x0, @userptr}) 15:02:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) pkey_mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) 15:02:41 executing program 0: bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f0000000280)={0x1d, 0x1, &(0x7f0000000080)=@raw=[@alu], &(0x7f00000000c0)='GPL\x00', 0x9, 0xca, &(0x7f0000000100)=""/202, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 15:02:41 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x0, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:41 executing program 5: socketpair(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_rfcomm(r0, 0x0, 0x43) 15:02:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5452, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x0}) 15:02:41 executing program 4: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dri/renderD128\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETPLANE(r0, 0x400448dd, 0x0) 15:02:41 executing program 0: keyctl$KEYCTL_MOVE(0xf, 0x0, 0xffffffffffffffff, 0xfffffffffffffff8, 0x0) 15:02:41 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x15}}, 0x14) 15:02:41 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid_for_children\x00') ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xb702, 0x0) 15:02:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) socket$rds(0x15, 0x5, 0x0) 15:02:42 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) signalfd(0xffffffffffffffff, 0x0, 0x0) 15:02:42 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:42 executing program 0: r0 = socket$phonet(0x23, 0x2, 0x1) recvfrom$phonet(r0, 0x0, 0x0, 0x40, 0x0, 0x0) 15:02:42 executing program 3: r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x5, 0x0, 0xa04901) 15:02:42 executing program 5: r0 = socket(0x25, 0x5, 0x0) recvmsg$qrtr(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x27}, 0x55, 0x0) 15:02:42 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 15:02:42 executing program 4: modify_ldt$write(0x1, &(0x7f0000000000)={0xfffffffe}, 0x10) 15:02:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x89a0, 0x0) 15:02:43 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x12, 0x0, 0x0) 15:02:43 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x6, 0x400204) 15:02:43 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:43 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) read$dsp(r0, &(0x7f00000001c0)=""/4096, 0x1000) 15:02:43 executing program 4: clone3(&(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, {}, &(0x7f0000000140), 0x0, 0x0, 0x0}, 0x58) 15:02:43 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) 15:02:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x29, 0x21, 0x0, 0x0) 15:02:44 executing program 2: add_key$user(&(0x7f0000000040)='user\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffa) 15:02:44 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r1, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xeedf6b87) 15:02:44 executing program 0: r0 = socket(0x23, 0x2, 0x0) getpeername$tipc(r0, 0x0, &(0x7f0000000000)=0x7) 15:02:44 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0xc0044dff, 0x0) 15:02:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) 15:02:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x1, 0x0, 0x531000) 15:02:44 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x5411, 0x0) 15:02:44 executing program 4: r0 = socket(0x25, 0x5, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x9, 0x0, &(0x7f00000001c0)) 15:02:44 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x82, 0x0, 0x0) 15:02:45 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x0, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:45 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r0, 0x80184132, &(0x7f0000000040)) 15:02:45 executing program 4: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x6, 0x2) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000180)={0x0, 0x8, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "a041a482"}, 0x0, 0x0, @userptr}) 15:02:45 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_BINDTODEVICE_wg(r0, 0x114, 0xa, 0x0, 0x73) 15:02:45 executing program 2: r0 = socket(0x23, 0x2, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 15:02:45 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4e, 0x0, &(0x7f0000000040)) 15:02:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000003f00)={0x0, 0x0, 0x0}, 0x0) 15:02:46 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x4b41, 0x0) 15:02:46 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001340)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) accept4$vsock_stream(r0, 0x0, 0x0, 0x100800) 15:02:46 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x0, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:46 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x7, 0x0, 0x0) 15:02:46 executing program 3: r0 = socket(0x11, 0x3, 0x0) sendmsg$sock(r0, &(0x7f00000000c0)={&(0x7f0000000240)=@hci={0x1f, 0x0, 0x1}, 0x80, &(0x7f0000002580)=[{&(0x7f00000002c0)="46a768877dc9120a59b4090988ca", 0xe}], 0x1}, 0x0) 15:02:46 executing program 0: r0 = socket(0x1d, 0x2, 0x2) connect$can_j1939(r0, &(0x7f0000000140), 0x18) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="05000000", @ANYRES16=0x0, @ANYBLOB="00000000000000000000000000000800050000000000140000000008000100", @ANYRES32=0x0, @ANYBLOB="61a5080001", @ANYRES32=0x0, @ANYBLOB="080001"], 0x38}}, 0x0) 15:02:46 executing program 4: r0 = socket(0xa, 0x3, 0x87) ioctl$sock_ifreq(r0, 0x8932, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_names='syz_tun\x00'}) 15:02:46 executing program 5: r0 = socket(0x1, 0x5, 0x0) connect$nfc_raw(r0, 0x0, 0x1000000) 15:02:46 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000001580)={'ipvlan0\x00', {0x2, 0x0, @rand_addr=0x64010102}}) 15:02:47 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x17, 0x0, 0x0) 15:02:47 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x0, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:47 executing program 4: openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x18042, 0x0) 15:02:47 executing program 5: r0 = syz_open_dev$vim2m(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0189436, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x400000]}) 15:02:47 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x22, 0x0, &(0x7f00000000c0)) 15:02:47 executing program 2: r0 = socket$inet(0x2, 0x3, 0x7) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x2, 0x500}, 0x2000010c, &(0x7f00000001c0)={0x0, 0x2}}, 0x0) 15:02:47 executing program 4: r0 = socket(0x2b, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0xf, 0x0, 0x531000) 15:02:47 executing program 3: setresuid(0x0, 0xee01, 0xee01) r0 = geteuid() r1 = geteuid() r2 = geteuid() setresuid(r2, r1, r1) setresuid(r1, r0, r0) 15:02:47 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:48 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0x4d00, 0x0) 15:02:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x8, 0x0, 0x0) 15:02:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4008ae6a, &(0x7f0000000040)={0x0, 0x0}) 15:02:48 executing program 3: kexec_load(0x0, 0x0, 0x0, 0x150000) 15:02:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) syz_mount_image$btrfs(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x1, &(0x7f0000000500)=[{&(0x7f0000000380)='.', 0x1}], 0x0, 0x0) [ 847.314548][T12937] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. 15:02:48 executing program 2: sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001fc0)=[{{&(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10, 0x0}}], 0x1, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0x21, &(0x7f0000000040), 0x5e) 15:02:48 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:48 executing program 0: r0 = socket(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB='#\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x30}}, 0x0) 15:02:48 executing program 5: r0 = socket(0x1d, 0x2, 0x2) connect$can_j1939(r0, &(0x7f0000000140), 0x18) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="05000000", @ANYBLOB="000000002000000000000000000008000500000000001c0002007767320000000000000000001545e07e08000100bec9"], 0x58}}, 0x0) 15:02:49 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) shutdown(r0, 0x0) 15:02:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) socket(0x1e, 0x2, 0x0) 15:02:49 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0x805c4d65, 0x0) 15:02:49 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000023c0)=[{&(0x7f00000013c0)=""/4089, 0xff9}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x8930, &(0x7f0000000040)={'bond_slave_0\x00', @ifru_mtu}) 15:02:49 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x1}, 0x40) 15:02:49 executing program 3: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram\x00', 0x0, 0x0) inotify_add_watch(r0, 0x0, 0x400) 15:02:49 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$packet_add_memb(r0, 0x107, 0x1, 0x0, 0x0) 15:02:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x6b) setsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f00000003c0)="04", 0x1) 15:02:50 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCINQ(r0, 0x40049409, &(0x7f0000000040)) 15:02:50 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg(r0, &(0x7f0000000f40)=[{{&(0x7f0000000000)=@in={0x2, 0x4e22, @private}, 0x80, 0x0, 0x0, &(0x7f0000000580)=[{0x10, 0x1, 0x1}], 0x10}}], 0x1, 0x0) 15:02:50 executing program 4: r0 = socket(0x2b, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8992, &(0x7f0000000140)={'vlan0\x00', @ifru_settings={0x0, 0x0, @cisco=0x0}}) 15:02:50 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) write$P9_RSTATFS(r0, &(0x7f0000000140)={0x43, 0x9, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000}}, 0x43) 15:02:51 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x8, 0xa1}, 0x9c) 15:02:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000380)={0x58, r1, 0x1, 0x0, 0x0, {0x3a}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}, {0x5}}]}, 0x58}}, 0x0) 15:02:51 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:51 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x1, 0x7, 0x4, 0x4}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, 0x0, 0x0}, 0x20) 15:02:51 executing program 4: r0 = socket(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000140)=""/143, &(0x7f0000000040)=0x8f) 15:02:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) socket(0x18, 0x0, 0x0) 15:02:51 executing program 0: r0 = socket(0x29, 0x80002, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x11, r1, 0x0) ioctl$IMGETCOUNT(r0, 0x80044943, &(0x7f0000000040)) 15:02:51 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0xffffffffffffff35) 15:02:51 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:52 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_mtu=0x531101}) r1 = socket$l2tp6(0xa, 0x2, 0x73) close(r1) 15:02:52 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000004a40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$can_j1939(r0, &(0x7f0000000600)={&(0x7f00000004c0), 0x18, &(0x7f00000005c0)={0x0}}, 0x44) 15:02:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$SO_BINDTODEVICE_wg(r0, 0x84, 0x14, 0x0, 0x0) 15:02:52 executing program 0: r0 = socket(0x2b, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_mtu=0x531101}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x6, 0x1e, 0x0, 0xa04901) 15:02:52 executing program 2: r0 = socket(0x23, 0x5, 0x0) bind$unix(r0, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) 15:02:52 executing program 1: ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @loopback}}}, 0x108) preadv(0xffffffffffffffff, &(0x7f00000023c0), 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x4, 0x0, 0x7, 0x0, 0x0, 0x40, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7f, 0x0, @perf_config_ext={0xffffffff, 0x7}, 0x4d32c, 0x20, 0xb41, 0x9, 0x9, 0x8001}, 0xffffffffffffffff, 0x1, r0, 0x0) preadv(r2, &(0x7f00000017c0), 0x218, 0x5000000, 0x0) 15:02:52 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) clock_gettime(0x0, &(0x7f0000000040)) 15:02:52 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000005c0)={0x6, 0x40, 0xfa00, {{0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, {0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x48) 15:02:52 executing program 3: r0 = socket(0x10, 0x2, 0x0) connect$pppl2tp(r0, 0x0, 0x44) 15:02:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) [ 851.932413][T13045] ===================================================== [ 851.939494][T13045] BUG: KMSAN: uninit-value in ucma_connect+0x458/0xc30 [ 851.946370][T13045] CPU: 0 PID: 13045 Comm: syz-executor.4 Not tainted 5.8.0-rc5-syzkaller #0 [ 851.955046][T13045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 851.965112][T13045] Call Trace: [ 851.968431][T13045] dump_stack+0x21c/0x280 [ 851.972796][T13045] kmsan_report+0xf7/0x1e0 [ 851.977244][T13045] __msan_warning+0x58/0xa0 [ 851.981769][T13045] ucma_connect+0x458/0xc30 [ 851.986302][T13045] ? kmsan_get_metadata+0x116/0x180 [ 851.991537][T13045] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 851.997637][T13045] ? _copy_from_user+0x201/0x310 [ 852.002598][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.007830][T13045] ucma_write+0x64d/0x6e0 [ 852.012198][T13045] ? ucma_get_global_nl_info+0xe0/0xe0 [ 852.017747][T13045] vfs_write+0x6a3/0x17c0 [ 852.022125][T13045] ? __msan_poison_alloca+0xf0/0x120 [ 852.027453][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.032680][T13045] ksys_write+0x275/0x500 [ 852.037048][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.042270][T13045] __se_sys_write+0x92/0xb0 [ 852.046814][T13045] __ia32_sys_write+0x4a/0x70 [ 852.051525][T13045] __do_fast_syscall_32+0x2af/0x480 [ 852.056764][T13045] do_fast_syscall_32+0x6b/0xd0 [ 852.061662][T13045] do_SYSENTER_32+0x73/0x90 [ 852.066195][T13045] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 852.072541][T13045] RIP: 0023:0xf7fcc549 [ 852.076612][T13045] Code: Bad RIP value. [ 852.080687][T13045] RSP: 002b:00000000f55c60cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 852.089114][T13045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200005c0 [ 852.097100][T13045] RDX: 0000000000000048 RSI: 0000000000000000 RDI: 0000000000000000 [ 852.105085][T13045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 852.113069][T13045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 852.121140][T13045] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 852.129132][T13045] [ 852.131465][T13045] Local variable ----cmd@ucma_connect created at: [ 852.137886][T13045] ucma_connect+0xde/0xc30 [ 852.142318][T13045] ucma_connect+0xde/0xc30 [ 852.146735][T13045] ===================================================== [ 852.153681][T13045] Disabling lock debugging due to kernel taint [ 852.159832][T13045] Kernel panic - not syncing: panic_on_warn set ... [ 852.166438][T13045] CPU: 0 PID: 13045 Comm: syz-executor.4 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 852.176511][T13045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 852.186564][T13045] Call Trace: [ 852.189875][T13045] dump_stack+0x21c/0x280 [ 852.194306][T13045] panic+0x4d7/0xef7 [ 852.198254][T13045] ? add_taint+0x17c/0x210 [ 852.202690][T13045] kmsan_report+0x1df/0x1e0 [ 852.207214][T13045] __msan_warning+0x58/0xa0 [ 852.211730][T13045] ucma_connect+0x458/0xc30 [ 852.216260][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.221480][T13045] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 852.227567][T13045] ? _copy_from_user+0x201/0x310 [ 852.232518][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.237735][T13045] ucma_write+0x64d/0x6e0 [ 852.242090][T13045] ? ucma_get_global_nl_info+0xe0/0xe0 [ 852.247559][T13045] vfs_write+0x6a3/0x17c0 [ 852.251925][T13045] ? __msan_poison_alloca+0xf0/0x120 [ 852.257222][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.262438][T13045] ksys_write+0x275/0x500 [ 852.266793][T13045] ? kmsan_get_metadata+0x116/0x180 [ 852.272090][T13045] __se_sys_write+0x92/0xb0 [ 852.276620][T13045] __ia32_sys_write+0x4a/0x70 [ 852.281309][T13045] __do_fast_syscall_32+0x2af/0x480 [ 852.286536][T13045] do_fast_syscall_32+0x6b/0xd0 [ 852.291401][T13045] do_SYSENTER_32+0x73/0x90 [ 852.295921][T13045] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 852.302251][T13045] RIP: 0023:0xf7fcc549 [ 852.306313][T13045] Code: Bad RIP value. [ 852.310385][T13045] RSP: 002b:00000000f55c60cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 852.318803][T13045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200005c0 [ 852.326786][T13045] RDX: 0000000000000048 RSI: 0000000000000000 RDI: 0000000000000000 [ 852.334767][T13045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 852.342744][T13045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 852.350725][T13045] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 852.359800][T13045] Kernel Offset: disabled [ 852.364128][T13045] Rebooting in 86400 seconds..