ys created at:
[ 2030.674899][T22066]  do_recvmmsg+0xbb/0x2120
[ 2030.679373][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2030.771496][T22066] not chained 6030000 origins
[ 2030.776353][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2030.785156][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2030.795230][T22066] Call Trace:
[ 2030.798521][T22066]  <TASK>
[ 2030.801447][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2030.806155][T22066]  dump_stack+0x25/0x28
[ 2030.810330][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2030.816105][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2030.821331][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2030.826463][T22066]  ? release_sock+0x2b5/0x2e0
[ 2030.831153][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2030.836291][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2030.842135][T22066]  ? should_fail+0x75/0x9c0
[ 2030.846650][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2030.851795][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2030.858072][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2030.864171][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2030.869308][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2030.875150][T22066]  __msan_chain_origin+0xbf/0x140
[ 2030.880214][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2030.885372][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2030.890331][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2030.895214][T22066]  do_recvmmsg+0xd77/0x2120
[ 2030.899752][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2030.904894][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2030.910741][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2030.915878][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2030.921014][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2030.927289][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2030.933819][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2030.938530][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2030.944890][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2030.949947][T22066]  do_fast_syscall_32+0x34/0x70
[ 2030.954823][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2030.959351][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2030.965709][T22066] RIP: 0023:0xf6f4e549
[ 2030.969781][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2030.989418][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2030.997845][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2031.005822][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2031.013797][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2031.021778][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2031.029759][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2031.037746][T22066]  </TASK>
[ 2031.041396][T22066] Uninit was stored to memory at:
[ 2031.046616][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.051890][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.056905][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.061460][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.066331][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.072845][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.077926][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.082956][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.087513][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.094150][T22066] 
[ 2031.096484][T22066] Uninit was stored to memory at:
[ 2031.101594][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.106895][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.112036][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.116620][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.121323][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.127819][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.133002][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.137885][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.142594][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.149325][T22066] 
[ 2031.152020][T22066] Uninit was stored to memory at:
[ 2031.157124][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.162424][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.167405][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.172123][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.176877][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.183435][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.188516][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.193542][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.198096][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.204647][T22066] 
[ 2031.206979][T22066] Uninit was stored to memory at:
[ 2031.212245][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.217403][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.222541][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.227096][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.232067][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.238446][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.243700][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.248602][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.253322][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.259715][T22066] 
[ 2031.262221][T22066] Uninit was stored to memory at:
[ 2031.267303][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.272614][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.277591][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.282305][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.287037][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.293563][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.298645][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.303662][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.308213][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.314756][T22066] 
[ 2031.317085][T22066] Uninit was stored to memory at:
[ 2031.322352][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.327502][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.332633][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.337184][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.342043][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.348439][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.353632][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.358528][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.363238][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.369624][T22066] 
[ 2031.372101][T22066] Uninit was stored to memory at:
[ 2031.377195][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.382477][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.387472][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.392157][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.396905][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.403472][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.408554][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.413571][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.418120][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.424666][T22066] 
[ 2031.426997][T22066] Local variable msg_sys created at:
[ 2031.432451][T22066]  do_recvmmsg+0xbb/0x2120
[ 2031.436911][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.527722][T22066] not chained 6040000 origins
[ 2031.532563][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2031.541369][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2031.551440][T22066] Call Trace:
[ 2031.554724][T22066]  <TASK>
[ 2031.557656][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2031.562368][T22066]  dump_stack+0x25/0x28
[ 2031.566545][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2031.572313][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2031.577542][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2031.582672][T22066]  ? release_sock+0x2b5/0x2e0
[ 2031.587450][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2031.592589][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2031.598426][T22066]  ? should_fail+0x75/0x9c0
[ 2031.602939][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2031.608078][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2031.614351][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2031.620449][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2031.625589][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2031.631426][T22066]  __msan_chain_origin+0xbf/0x140
[ 2031.636486][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.641631][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.646590][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2031.651471][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.656011][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2031.661149][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2031.666996][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2031.672146][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2031.677288][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2031.683578][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.690105][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.694818][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.701176][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.706233][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.711121][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.715670][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.722044][T22066] RIP: 0023:0xf6f4e549
[ 2031.726119][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2031.745752][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2031.754181][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2031.762166][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2031.770148][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2031.778128][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2031.786103][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2031.794105][T22066]  </TASK>
[ 2031.797750][T22066] Uninit was stored to memory at:
[ 2031.803009][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.808169][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.813313][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.817875][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.822767][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.829148][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.834382][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.839293][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.844055][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.850453][T22066] 
[ 2031.853123][T22066] Uninit was stored to memory at:
[ 2031.858239][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.863610][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.868600][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.873392][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.878143][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.884705][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.889790][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.894839][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.899397][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.905959][T22066] 
[ 2031.908293][T22066] Uninit was stored to memory at:
[ 2031.913507][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.918666][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.923813][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.928370][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.933261][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.939653][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2031.945029][T22066]  do_fast_syscall_32+0x34/0x70
[ 2031.949936][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2031.954627][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2031.961024][T22066] 
[ 2031.963535][T22066] Uninit was stored to memory at:
[ 2031.968623][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2031.974049][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2031.979196][T22066]  do_recvmmsg+0xd77/0x2120
[ 2031.983900][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2031.988636][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2031.995226][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.000322][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.005356][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.009912][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.016514][T22066] 
[ 2032.018846][T22066] Uninit was stored to memory at:
[ 2032.024119][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.029297][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.034512][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.039061][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.043965][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.050367][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.055641][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.060539][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.065224][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.071611][T22066] 
[ 2032.074157][T22066] Uninit was stored to memory at:
[ 2032.079260][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.084582][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.089560][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.094336][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.099074][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.105654][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.110826][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.115908][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.120468][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.127001][T22066] 
[ 2032.129333][T22066] Uninit was stored to memory at:
[ 2032.134619][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.139767][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.144880][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.149428][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.154402][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.160779][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.166053][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.170961][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.175649][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.182148][T22066] 
[ 2032.184482][T22066] Local variable msg_sys created at:
[ 2032.189765][T22066]  do_recvmmsg+0xbb/0x2120
[ 2032.194391][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.283756][T22066] not chained 6050000 origins
[ 2032.288482][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2032.297260][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2032.307337][T22066] Call Trace:
[ 2032.310616][T22066]  <TASK>
[ 2032.313547][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2032.318264][T22066]  dump_stack+0x25/0x28
[ 2032.322553][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2032.328305][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2032.333547][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2032.338679][T22066]  ? release_sock+0x2b5/0x2e0
[ 2032.343370][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2032.348509][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2032.354362][T22066]  ? should_fail+0x75/0x9c0
[ 2032.358876][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2032.364012][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2032.370284][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2032.376407][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2032.381548][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2032.387385][T22066]  __msan_chain_origin+0xbf/0x140
[ 2032.392436][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.397579][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.402536][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2032.407411][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.411960][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2032.417098][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2032.422947][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2032.428084][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2032.433224][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2032.439513][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.446045][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.450756][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.457114][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.462186][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.467062][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.471588][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.477948][T22066] RIP: 0023:0xf6f4e549
[ 2032.482032][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2032.501656][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2032.510079][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2032.518058][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2032.526047][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2032.534019][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2032.541991][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2032.549992][T22066]  </TASK>
[ 2032.554342][T22066] Uninit was stored to memory at:
[ 2032.559448][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.564731][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.569714][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.574395][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.579122][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.585592][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.590737][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.595742][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.600323][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.606878][T22066] 
[ 2032.609211][T22066] Uninit was stored to memory at:
[ 2032.614427][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.619572][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.624726][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.629278][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.634208][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.640583][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.645804][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.650704][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.655425][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.661932][T22066] 
[ 2032.664266][T22066] Uninit was stored to memory at:
[ 2032.669350][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.674695][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.679679][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.684415][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.689150][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.695711][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.700793][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.705816][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.710371][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.716873][T22066] 
[ 2032.719204][T22066] Uninit was stored to memory at:
[ 2032.724449][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.729621][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.734882][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.739441][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.744339][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.750722][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.756065][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.760980][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.765659][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.772173][T22066] 
[ 2032.774517][T22066] Uninit was stored to memory at:
[ 2032.779592][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.784918][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.789897][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.794582][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.799313][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.805870][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.810958][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.816001][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.820555][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.827060][T22066] 
[ 2032.829393][T22066] Uninit was stored to memory at:
[ 2032.834670][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.839864][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.844975][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.849532][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.854413][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.860816][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.866076][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.870984][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.875657][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.882168][T22066] 
[ 2032.884505][T22066] Uninit was stored to memory at:
[ 2032.889581][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2032.894904][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2032.899967][T22066]  do_recvmmsg+0xd77/0x2120
[ 2032.904684][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2032.909421][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2032.916005][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2032.921099][T22066]  do_fast_syscall_32+0x34/0x70
[ 2032.926216][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2032.930775][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2032.937300][T22066] 
[ 2032.939660][T22066] Local variable msg_sys created at:
[ 2032.945068][T22066]  do_recvmmsg+0xbb/0x2120
[ 2032.949528][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.040796][T22066] not chained 6060000 origins
[ 2033.045718][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2033.054530][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2033.064797][T22066] Call Trace:
[ 2033.068087][T22066]  <TASK>
[ 2033.071026][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2033.075760][T22066]  dump_stack+0x25/0x28
[ 2033.079964][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2033.085735][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2033.090965][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2033.096099][T22066]  ? release_sock+0x2b5/0x2e0
[ 2033.100808][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.105953][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2033.111800][T22066]  ? should_fail+0x75/0x9c0
[ 2033.116334][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.121495][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2033.127767][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2033.133876][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.139043][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2033.144884][T22066]  __msan_chain_origin+0xbf/0x140
[ 2033.149941][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.155095][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.160075][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2033.164979][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.169518][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.174684][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2033.180565][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2033.185727][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.190887][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2033.197164][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.203701][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.208460][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.214823][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.219882][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.224791][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.229366][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.235752][T22066] RIP: 0023:0xf6f4e549
[ 2033.239824][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2033.259463][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2033.267899][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2033.275888][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2033.283873][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2033.291865][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2033.299877][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2033.307885][T22066]  </TASK>
[ 2033.314921][T22066] Uninit was stored to memory at:
[ 2033.320033][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.325280][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.330256][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.334903][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.339634][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.346112][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.351194][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.356214][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.360771][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.367290][T22066] 
[ 2033.369625][T22066] Uninit was stored to memory at:
[ 2033.374832][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.379982][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.385082][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.389645][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.394506][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.400879][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.406088][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.410992][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.415661][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.422147][T22066] 
[ 2033.424483][T22066] Uninit was stored to memory at:
[ 2033.429556][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.434845][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.439840][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.444526][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.449253][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.455736][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.460814][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.465825][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.470384][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.476866][T22066] 
[ 2033.479197][T22066] Uninit was stored to memory at:
[ 2033.484439][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.489588][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.494711][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.499266][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.504125][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.510506][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.515756][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.520665][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.525357][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.531894][T22066] 
[ 2033.534245][T22066] Uninit was stored to memory at:
[ 2033.539330][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.544574][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.549559][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.554263][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.558988][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.565521][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.570626][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.575698][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.580269][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.586759][T22066] 
[ 2033.589091][T22066] Uninit was stored to memory at:
[ 2033.594325][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.599472][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.604544][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.609095][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.613955][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.620337][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.625581][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.630494][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.635158][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.641544][T22066] 
[ 2033.644024][T22066] Uninit was stored to memory at:
[ 2033.649103][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.654398][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.659374][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.664063][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.668812][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.675303][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.680384][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.685422][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.689974][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.696465][T22066] 
[ 2033.698801][T22066] Local variable msg_sys created at:
[ 2033.704237][T22066]  do_recvmmsg+0xbb/0x2120
[ 2033.708703][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.800832][T22066] not chained 6070000 origins
[ 2033.805664][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2033.814543][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2033.824621][T22066] Call Trace:
[ 2033.827897][T22066]  <TASK>
[ 2033.830825][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2033.835535][T22066]  dump_stack+0x25/0x28
[ 2033.839712][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2033.845460][T22066]  ? do_user_addr_fault+0x13f7/0x1f20
[ 2033.850864][T22066]  ? exc_page_fault+0x76/0x150
[ 2033.855642][T22066]  ? asm_exc_page_fault+0x1e/0x30
[ 2033.860687][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.865833][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2033.872104][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2033.878218][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.883365][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2033.889201][T22066]  __msan_chain_origin+0xbf/0x140
[ 2033.894261][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2033.899404][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2033.904360][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2033.909263][T22066]  do_recvmmsg+0xd77/0x2120
[ 2033.913800][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.918939][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2033.924784][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2033.929920][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2033.935057][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2033.941333][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.947863][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2033.952574][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2033.958934][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2033.963989][T22066]  do_fast_syscall_32+0x34/0x70
[ 2033.968864][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2033.973389][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2033.979747][T22066] RIP: 0023:0xf6f4e549
[ 2033.983819][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2034.003443][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2034.011871][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2034.019857][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2034.027832][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2034.035808][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2034.043782][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2034.051775][T22066]  </TASK>
[ 2034.055574][T22066] Uninit was stored to memory at:
[ 2034.060685][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.065997][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.070989][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.075711][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.080446][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.087009][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.092275][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.097181][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.101912][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.108301][T22066] 
[ 2034.110643][T22066] Uninit was stored to memory at:
[ 2034.116076][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.121250][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.126427][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.130989][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.135943][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.142495][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.147573][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.152692][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.157249][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.163859][T22066] 
[ 2034.166189][T22066] Uninit was stored to memory at:
[ 2034.171284][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.176672][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.181657][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.186371][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.191091][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.197674][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.202974][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.207881][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.212634][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.219023][T22066] 
[ 2034.221349][T22066] Uninit was stored to memory at:
[ 2034.226620][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.231965][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.236946][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.241491][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.246378][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.252877][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.257933][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.262996][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.267548][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.274136][T22066] 
[ 2034.276466][T22066] Uninit was stored to memory at:
[ 2034.281533][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.286807][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.292040][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.296604][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.301329][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.307838][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.313093][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.317989][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.322688][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.329076][T22066] 
[ 2034.331407][T22066] Uninit was stored to memory at:
[ 2034.336667][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.341924][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.346903][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.351456][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.356465][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.362938][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.367993][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.373074][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.377627][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.384185][T22066] 
[ 2034.386520][T22066] Uninit was stored to memory at:
[ 2034.391585][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.396907][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.401995][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.406550][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.411271][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.417911][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.423132][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.428041][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.432776][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.439165][T22066] 
[ 2034.441494][T22066] Local variable msg_sys created at:
[ 2034.446910][T22066]  do_recvmmsg+0xbb/0x2120
[ 2034.451374][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.546662][T22066] not chained 6080000 origins
[ 2034.551385][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2034.560162][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2034.570228][T22066] Call Trace:
[ 2034.573521][T22066]  <TASK>
[ 2034.576450][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2034.581176][T22066]  dump_stack+0x25/0x28
[ 2034.585358][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2034.591134][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2034.596360][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2034.601492][T22066]  ? release_sock+0x2b5/0x2e0
[ 2034.606208][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2034.611387][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2034.617229][T22066]  ? should_fail+0x75/0x9c0
[ 2034.621754][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2034.626920][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2034.633214][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2034.639317][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2034.644729][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2034.650598][T22066]  __msan_chain_origin+0xbf/0x140
[ 2034.655658][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.660808][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.665772][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2034.670671][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.675212][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2034.680361][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2034.686216][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2034.691385][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2034.696527][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2034.702812][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.709539][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.714262][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.720632][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.725706][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.730681][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.735218][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.741583][T22066] RIP: 0023:0xf6f4e549
[ 2034.745665][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2034.765318][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2034.773776][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2034.781876][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2034.789874][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2034.797898][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2034.805883][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2034.813903][T22066]  </TASK>
[ 2034.818378][T22066] Uninit was stored to memory at:
[ 2034.823594][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.828749][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.833828][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.838393][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.843210][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.849564][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.854764][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.859664][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.864332][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.870719][T22066] 
[ 2034.873191][T22066] Uninit was stored to memory at:
[ 2034.878286][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.883552][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.888529][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.893218][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.897941][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.904434][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.909516][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.914563][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.919117][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.925598][T22066] 
[ 2034.927942][T22066] Uninit was stored to memory at:
[ 2034.933193][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.938347][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.943474][T22066]  do_recvmmsg+0xd77/0x2120
[ 2034.948023][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2034.952882][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2034.959261][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2034.964443][T22066]  do_fast_syscall_32+0x34/0x70
[ 2034.969356][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2034.974054][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2034.980439][T22066] 
[ 2034.982911][T22066] Uninit was stored to memory at:
[ 2034.987991][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2034.993275][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2034.998256][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.002954][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.007677][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.014192][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.019271][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.024290][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.028841][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.035360][T22066] 
[ 2035.037691][T22066] Uninit was stored to memory at:
[ 2035.042928][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.048077][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.053187][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.057740][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.062610][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.068984][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.074194][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.079095][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.083735][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.090119][T22066] 
[ 2035.092595][T22066] Uninit was stored to memory at:
[ 2035.097687][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.102986][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.107960][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.112631][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.117354][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.123845][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.128926][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.133962][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.138517][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.144996][T22066] 
[ 2035.147325][T22066] Uninit was stored to memory at:
[ 2035.152557][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.157708][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.162837][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.167392][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.172247][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.178628][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.183826][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.188730][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.193429][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.199818][T22066] 
[ 2035.202300][T22066] Local variable msg_sys created at:
[ 2035.207589][T22066]  do_recvmmsg+0xbb/0x2120
[ 2035.212187][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.308483][T22066] not chained 6090000 origins
[ 2035.313330][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2035.322118][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2035.332197][T22066] Call Trace:
[ 2035.335477][T22066]  <TASK>
[ 2035.338402][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2035.343114][T22066]  dump_stack+0x25/0x28
[ 2035.347290][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2035.353044][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2035.358272][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2035.363407][T22066]  ? release_sock+0x2b5/0x2e0
[ 2035.368100][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2035.373237][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2035.379075][T22066]  ? should_fail+0x75/0x9c0
[ 2035.383591][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2035.388730][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2035.395022][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2035.401121][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2035.406259][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2035.412095][T22066]  __msan_chain_origin+0xbf/0x140
[ 2035.417170][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.422318][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.427290][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2035.432171][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.436728][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2035.441867][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2035.447715][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2035.452850][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2035.457993][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2035.464288][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.470856][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.475572][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.481932][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.486996][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.491874][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.496412][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.502772][T22066] RIP: 0023:0xf6f4e549
[ 2035.506841][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2035.526467][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2035.534894][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2035.542870][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2035.550859][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2035.558833][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2035.566807][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2035.574808][T22066]  </TASK>
[ 2035.581841][T22066] Uninit was stored to memory at:
[ 2035.586974][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.592263][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.597246][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.601931][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.606662][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.613169][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.618259][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.623359][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.627921][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.634613][T22066] 
[ 2035.636958][T22066] Uninit was stored to memory at:
[ 2035.642207][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.647361][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.652503][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.657067][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.661939][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.668318][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.673525][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.678429][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.683147][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.689541][T22066] 
[ 2035.692035][T22066] Uninit was stored to memory at:
[ 2035.697127][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.702404][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.707381][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.712109][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.716842][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.723381][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.728458][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.733520][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.738075][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.744581][T22066] 
[ 2035.746916][T22066] Uninit was stored to memory at:
[ 2035.752184][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.757342][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.762490][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.767051][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.771964][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.778391][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.783603][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.788616][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.793340][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.799728][T22066] 
[ 2035.802259][T22066] Uninit was stored to memory at:
[ 2035.807342][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.812655][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.817633][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.822308][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.827034][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.833629][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.838710][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.843756][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.848310][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.854863][T22066] 
[ 2035.857194][T22066] Uninit was stored to memory at:
[ 2035.862473][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.867623][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.872769][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.877321][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.882236][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.888614][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.893808][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.898734][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.903452][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.909839][T22066] 
[ 2035.912357][T22066] Uninit was stored to memory at:
[ 2035.917449][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2035.922802][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2035.927789][T22066]  do_recvmmsg+0xd77/0x2120
[ 2035.932518][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2035.937243][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2035.943743][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2035.948819][T22066]  do_fast_syscall_32+0x34/0x70
[ 2035.953881][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2035.958435][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2035.964941][T22066] 
[ 2035.967275][T22066] Local variable msg_sys created at:
[ 2035.972731][T22066]  do_recvmmsg+0xbb/0x2120
[ 2035.977198][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.068363][T22066] not chained 6100000 origins
[ 2036.073199][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2036.081990][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2036.092064][T22066] Call Trace:
[ 2036.095358][T22066]  <TASK>
[ 2036.098287][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2036.103014][T22066]  dump_stack+0x25/0x28
[ 2036.107191][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2036.112949][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2036.118190][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2036.123328][T22066]  ? release_sock+0x2b5/0x2e0
[ 2036.128020][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.133163][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2036.139015][T22066]  ? should_fail+0x75/0x9c0
[ 2036.143528][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.148668][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2036.154939][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2036.161050][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.166187][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2036.172030][T22066]  __msan_chain_origin+0xbf/0x140
[ 2036.177082][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.182233][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.187189][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2036.192072][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.196611][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.201755][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2036.207612][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2036.212749][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.217883][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2036.224158][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.230689][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.235403][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.241768][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.246921][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.251801][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.256330][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.262684][T22066] RIP: 0023:0xf6f4e549
[ 2036.266756][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2036.286380][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2036.294805][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2036.302784][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2036.310760][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2036.318732][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2036.326705][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2036.334693][T22066]  </TASK>
[ 2036.338285][T22066] Uninit was stored to memory at:
[ 2036.343521][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.348671][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.353815][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.358370][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.363206][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.369584][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.374823][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.379730][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.384862][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.391273][T22066] 
[ 2036.393960][T22066] Uninit was stored to memory at:
[ 2036.399090][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.404389][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.409365][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.414090][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.418820][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.425399][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.430477][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.435536][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.440095][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.446626][T22066] 
[ 2036.448965][T22066] Uninit was stored to memory at:
[ 2036.454238][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.459387][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.464491][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.469045][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.473903][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.480282][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.485523][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.490421][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.495124][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.501517][T22066] 
[ 2036.504000][T22066] Uninit was stored to memory at:
[ 2036.509101][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.514391][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.519368][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.524053][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.528788][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.535320][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.540401][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.545486][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.550037][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.556613][T22066] 
[ 2036.558945][T22066] Uninit was stored to memory at:
[ 2036.564148][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.569302][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.574453][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.579017][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.583903][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.590287][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.595521][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.600432][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.605220][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.611611][T22066] 
[ 2036.614153][T22066] Uninit was stored to memory at:
[ 2036.619250][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.624639][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.629617][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.634500][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.639235][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.645856][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.650942][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.656076][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.660632][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.667301][T22066] 
[ 2036.669636][T22066] Uninit was stored to memory at:
[ 2036.674947][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.680098][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.685243][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.689805][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.694736][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.701117][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2036.706405][T22066]  do_fast_syscall_32+0x34/0x70
[ 2036.711319][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2036.716098][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2036.722569][T22066] 
[ 2036.724889][T22066] Local variable msg_sys created at:
[ 2036.730158][T22066]  do_recvmmsg+0xbb/0x2120
[ 2036.734750][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.825415][T22066] not chained 6110000 origins
[ 2036.830146][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2036.838928][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2036.848997][T22066] Call Trace:
[ 2036.852278][T22066]  <TASK>
[ 2036.855205][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2036.859968][T22066]  dump_stack+0x25/0x28
[ 2036.864143][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2036.869897][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2036.875121][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2036.880255][T22066]  ? release_sock+0x2b5/0x2e0
[ 2036.884949][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.890088][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2036.895930][T22066]  ? should_fail+0x75/0x9c0
[ 2036.900448][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.905585][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2036.911858][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2036.917975][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.923112][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2036.928957][T22066]  __msan_chain_origin+0xbf/0x140
[ 2036.934013][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2036.939160][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2036.944116][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2036.948995][T22066]  do_recvmmsg+0xd77/0x2120
[ 2036.953532][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.958686][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2036.964533][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2036.969672][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2036.974810][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2036.981086][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.987618][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2036.992337][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2036.998711][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.003763][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.008638][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.013163][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.019521][T22066] RIP: 0023:0xf6f4e549
[ 2037.023590][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2037.043215][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2037.051645][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2037.059635][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2037.067609][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2037.075599][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2037.083588][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2037.091576][T22066]  </TASK>
[ 2037.095175][T22066] Uninit was stored to memory at:
[ 2037.100281][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.105581][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.110562][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.115268][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.119998][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.126518][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.131599][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.136691][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.141259][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.147790][T22066] 
[ 2037.150139][T22066] Uninit was stored to memory at:
[ 2037.155462][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.160617][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.165760][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.170317][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.175220][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.181609][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.186815][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.191964][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.196530][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.203082][T22066] 
[ 2037.205411][T22066] Uninit was stored to memory at:
[ 2037.210475][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.215829][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.220806][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.225560][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.230289][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.236901][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.242123][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.247028][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.251555][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.258098][T22066] 
[ 2037.260429][T22066] Uninit was stored to memory at:
[ 2037.265659][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.270806][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.275978][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.280529][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.285430][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.292005][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.297087][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.302151][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.306710][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.313275][T22066] 
[ 2037.315605][T22066] Uninit was stored to memory at:
[ 2037.320668][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.326014][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.330991][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.335780][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.340508][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.347073][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.352311][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.357218][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.361913][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.368298][T22066] 
[ 2037.370615][T22066] Uninit was stored to memory at:
[ 2037.375869][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.381025][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.386192][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.390753][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.395658][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.402187][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.407274][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.412358][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.416939][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.423451][T22066] 
[ 2037.425786][T22066] Uninit was stored to memory at:
[ 2037.430845][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.436163][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.441156][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.445976][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.450702][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.457328][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.462522][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.467427][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.472182][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.478574][T22066] 
[ 2037.480888][T22066] Local variable msg_sys created at:
[ 2037.486367][T22066]  do_recvmmsg+0xbb/0x2120
[ 2037.490827][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.592541][T22066] not chained 6120000 origins
[ 2037.597267][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2037.606048][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2037.616131][T22066] Call Trace:
[ 2037.619425][T22066]  <TASK>
[ 2037.622362][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2037.627117][T22066]  dump_stack+0x25/0x28
[ 2037.631314][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2037.637069][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2037.642304][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2037.647458][T22066]  ? release_sock+0x2b5/0x2e0
[ 2037.652175][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2037.657339][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2037.663191][T22066]  ? should_fail+0x75/0x9c0
[ 2037.667729][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2037.672871][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2037.679169][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2037.685271][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2037.690432][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2037.696270][T22066]  __msan_chain_origin+0xbf/0x140
[ 2037.701327][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.706480][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.711458][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2037.716341][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.720882][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2037.726036][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2037.731942][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2037.737109][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2037.742263][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2037.748656][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.755191][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.759926][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.766305][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.771391][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.776271][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.780803][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.787168][T22066] RIP: 0023:0xf6f4e549
[ 2037.791263][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2037.810893][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2037.819356][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2037.827346][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2037.835346][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2037.843327][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2037.851321][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2037.859338][T22066]  </TASK>
[ 2037.863100][T22066] Uninit was stored to memory at:
[ 2037.868200][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.873483][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.878467][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.883130][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.887870][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.894395][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.899478][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.904488][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.909044][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.915544][T22066] 
[ 2037.917879][T22066] Uninit was stored to memory at:
[ 2037.923165][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.928322][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.933454][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.938005][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.942890][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2037.949267][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2037.954469][T22066]  do_fast_syscall_32+0x34/0x70
[ 2037.959368][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2037.964087][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2037.970475][T22066] 
[ 2037.972956][T22066] Uninit was stored to memory at:
[ 2037.978034][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2037.983395][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2037.988370][T22066]  do_recvmmsg+0xd77/0x2120
[ 2037.993078][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2037.997803][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.004341][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.009421][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.014537][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.019091][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.025730][T22066] 
[ 2038.028069][T22066] Uninit was stored to memory at:
[ 2038.033317][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.038479][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.043659][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.048219][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.053129][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.059513][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.064748][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.069647][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.074310][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.080694][T22066] 
[ 2038.083191][T22066] Uninit was stored to memory at:
[ 2038.088302][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.093597][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.098571][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.103324][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.108052][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.114560][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.119637][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.124666][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.129225][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.135732][T22066] 
[ 2038.138062][T22066] Uninit was stored to memory at:
[ 2038.143326][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.148478][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.153608][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.158159][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.163096][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.169474][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.174718][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.179618][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.184313][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.190705][T22066] 
[ 2038.193203][T22066] Uninit was stored to memory at:
[ 2038.198289][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.203592][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.208571][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.213271][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.217998][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.224569][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.229649][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.234691][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.239244][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.245749][T22066] 
[ 2038.248081][T22066] Local variable msg_sys created at:
[ 2038.253586][T22066]  do_recvmmsg+0xbb/0x2120
[ 2038.258047][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.351040][T22066] not chained 6130000 origins
[ 2038.355904][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2038.364691][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2038.374772][T22066] Call Trace:
[ 2038.378049][T22066]  <TASK>
[ 2038.380976][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2038.385688][T22066]  dump_stack+0x25/0x28
[ 2038.390018][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2038.395790][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2038.401030][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2038.406297][T22066]  ? release_sock+0x2b5/0x2e0
[ 2038.411008][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2038.416151][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2038.421993][T22066]  ? should_fail+0x75/0x9c0
[ 2038.426524][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2038.431662][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2038.438003][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2038.444103][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2038.449240][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2038.455081][T22066]  __msan_chain_origin+0xbf/0x140
[ 2038.460132][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.465282][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.470248][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2038.475129][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.479667][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2038.484806][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2038.490664][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2038.495801][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2038.500942][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2038.507220][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.513753][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.518463][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.524820][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.529880][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.534757][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.539282][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.545640][T22066] RIP: 0023:0xf6f4e549
[ 2038.549714][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2038.569341][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2038.577783][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2038.585763][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2038.593743][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2038.601728][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2038.609724][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2038.617716][T22066]  </TASK>
[ 2038.621447][T22066] Uninit was stored to memory at:
[ 2038.626669][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.631965][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.636939][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.641494][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.646372][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.652923][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.658004][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.663099][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.667656][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.674328][T22066] 
[ 2038.676657][T22066] Uninit was stored to memory at:
[ 2038.681902][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.687058][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.692215][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.696764][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.701471][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.707998][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.713267][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.718185][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.722941][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.729329][T22066] 
[ 2038.731646][T22066] Uninit was stored to memory at:
[ 2038.736942][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.742203][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.747197][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.752092][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.756835][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.763447][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.768550][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.773692][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.778266][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.784845][T22066] 
[ 2038.787172][T22066] Uninit was stored to memory at:
[ 2038.792496][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.797659][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.802871][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.807436][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.812518][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.818920][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.824265][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.829185][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.833998][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.840388][T22066] 
[ 2038.842914][T22066] Uninit was stored to memory at:
[ 2038.848045][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.853427][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.858419][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.863176][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.867907][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.874505][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.879586][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.884719][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.889276][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.896024][T22066] 
[ 2038.898361][T22066] Uninit was stored to memory at:
[ 2038.903594][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.908747][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.913931][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.918485][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.923370][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.929752][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.935032][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.939937][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.944666][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2038.951057][T22066] 
[ 2038.953582][T22066] Uninit was stored to memory at:
[ 2038.958663][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2038.963991][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2038.968967][T22066]  do_recvmmsg+0xd77/0x2120
[ 2038.973826][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2038.978552][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2038.985078][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2038.990159][T22066]  do_fast_syscall_32+0x34/0x70
[ 2038.995259][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2038.999816][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.006411][T22066] 
[ 2039.008748][T22066] Local variable msg_sys created at:
[ 2039.014241][T22066]  do_recvmmsg+0xbb/0x2120
[ 2039.018710][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.113962][T22066] not chained 6140000 origins
[ 2039.118693][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2039.127477][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2039.137541][T22066] Call Trace:
[ 2039.140836][T22066]  <TASK>
[ 2039.143777][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2039.148492][T22066]  dump_stack+0x25/0x28
[ 2039.152672][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2039.158451][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2039.163708][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2039.168841][T22066]  ? release_sock+0x2b5/0x2e0
[ 2039.173538][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.178702][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2039.184890][T22066]  ? should_fail+0x75/0x9c0
[ 2039.189408][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.194551][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2039.200850][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2039.206954][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.212100][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2039.217970][T22066]  __msan_chain_origin+0xbf/0x140
[ 2039.223041][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.228185][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.233152][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2039.238068][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.242642][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.247809][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2039.253661][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2039.258824][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.263981][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2039.270274][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.276815][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.281553][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.287917][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.292980][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.297887][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.302455][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.308815][T22066] RIP: 0023:0xf6f4e549
[ 2039.312890][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2039.332569][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2039.341042][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2039.349035][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2039.357021][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2039.365041][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2039.373025][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2039.381030][T22066]  </TASK>
[ 2039.385559][T22066] Uninit was stored to memory at:
[ 2039.390665][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.395925][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.400906][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.405567][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.410313][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.416785][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.421948][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.426848][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.431374][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.437841][T22066] 
[ 2039.440167][T22066] Uninit was stored to memory at:
[ 2039.445409][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.450555][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.455620][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.460173][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.465023][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.471399][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.476600][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.481522][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.486225][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.492703][T22066] 
[ 2039.495037][T22066] Uninit was stored to memory at:
[ 2039.500105][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.505390][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.510393][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.515065][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.519792][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.526319][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.531400][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.536411][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.540988][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.547483][T22066] 
[ 2039.549815][T22066] Uninit was stored to memory at:
[ 2039.555013][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.560160][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.565296][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.569846][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.574709][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.581112][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.586363][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.591281][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.595936][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.602422][T22066] 
[ 2039.604756][T22066] Uninit was stored to memory at:
[ 2039.609838][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.615099][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.620092][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.624814][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.629547][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.636031][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.641110][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.646158][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.650786][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.657298][T22066] 
[ 2039.659655][T22066] Uninit was stored to memory at:
[ 2039.664900][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.670053][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.675188][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.679747][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.684616][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.690996][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.696207][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.701118][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.705809][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.712298][T22066] 
[ 2039.714633][T22066] Uninit was stored to memory at:
[ 2039.719715][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.725020][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.730002][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.734654][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.739381][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2039.745902][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2039.750982][T22066]  do_fast_syscall_32+0x34/0x70
[ 2039.755983][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2039.760537][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2039.767015][T22066] 
[ 2039.769346][T22066] Local variable msg_sys created at:
[ 2039.774735][T22066]  do_recvmmsg+0xbb/0x2120
[ 2039.779196][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2039.877918][T22066] not chained 6150000 origins
[ 2039.882763][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2039.891539][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2039.901599][T22066] Call Trace:
[ 2039.904875][T22066]  <TASK>
[ 2039.907802][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2039.912511][T22066]  dump_stack+0x25/0x28
[ 2039.916686][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2039.922435][T22066]  ? do_user_addr_fault+0x13f7/0x1f20
[ 2039.927836][T22066]  ? exc_page_fault+0x76/0x150
[ 2039.932613][T22066]  ? asm_exc_page_fault+0x1e/0x30
[ 2039.937658][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.942797][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2039.949066][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2039.955163][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.960304][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2039.966142][T22066]  __msan_chain_origin+0xbf/0x140
[ 2039.971197][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2039.976342][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2039.981300][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2039.986178][T22066]  do_recvmmsg+0xd77/0x2120
[ 2039.990720][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2039.995859][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2040.001704][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2040.006856][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2040.011992][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2040.018268][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.024811][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.029524][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.035883][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.040970][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.045849][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.050374][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.056731][T22066] RIP: 0023:0xf6f4e549
[ 2040.060813][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2040.080437][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2040.088861][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2040.096840][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2040.104817][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2040.112790][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2040.120764][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2040.128749][T22066]  </TASK>
[ 2040.132471][T22066] Uninit was stored to memory at:
[ 2040.137574][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.142896][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.147880][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.152587][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.157325][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.163920][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.169006][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.174051][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.178601][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.185168][T22066] 
[ 2040.187502][T22066] Uninit was stored to memory at:
[ 2040.192828][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.197977][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.203173][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.207740][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.212621][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.218998][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.224281][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.229180][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.233903][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.240289][T22066] 
[ 2040.242828][T22066] Uninit was stored to memory at:
[ 2040.247909][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.253335][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.258339][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.263063][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.267786][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.274382][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.279459][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.284530][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.289083][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.295608][T22066] 
[ 2040.297942][T22066] Uninit was stored to memory at:
[ 2040.303232][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.308384][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.313575][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.318123][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.322985][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.329361][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.334640][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.339553][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.344266][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.350655][T22066] 
[ 2040.353166][T22066] Uninit was stored to memory at:
[ 2040.358258][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.363628][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.368614][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.373415][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.378144][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.384718][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.389800][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.394876][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.399435][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.405997][T22066] 
[ 2040.408330][T22066] Uninit was stored to memory at:
[ 2040.413643][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.418801][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.423950][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.428503][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.433431][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.439808][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.445089][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.449996][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.454683][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.461068][T22066] 
[ 2040.463625][T22066] Uninit was stored to memory at:
[ 2040.468733][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.474082][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.479057][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.483743][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.488482][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.495100][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.500185][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.505288][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.509840][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.516409][T22066] 
[ 2040.518750][T22066] Local variable msg_sys created at:
[ 2040.524274][T22066]  do_recvmmsg+0xbb/0x2120
[ 2040.528743][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.620080][T22066] not chained 6160000 origins
[ 2040.624892][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2040.633697][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2040.643778][T22066] Call Trace:
[ 2040.647070][T22066]  <TASK>
[ 2040.650014][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2040.654753][T22066]  dump_stack+0x25/0x28
[ 2040.658960][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2040.664735][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2040.669991][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2040.675129][T22066]  ? release_sock+0x2b5/0x2e0
[ 2040.679866][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2040.685026][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2040.690870][T22066]  ? should_fail+0x75/0x9c0
[ 2040.695388][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2040.700549][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2040.706824][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2040.712929][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2040.718090][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2040.723931][T22066]  __msan_chain_origin+0xbf/0x140
[ 2040.729004][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.734161][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.739156][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2040.744045][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.748608][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2040.753757][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2040.759657][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2040.764828][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2040.770002][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2040.776305][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.782848][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.787585][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.794049][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.799127][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.804010][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.808564][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.814924][T22066] RIP: 0023:0xf6f4e549
[ 2040.818997][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2040.838625][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2040.847084][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2040.855076][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2040.863061][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2040.871061][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2040.879065][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2040.887177][T22066]  </TASK>
[ 2040.890972][T22066] Uninit was stored to memory at:
[ 2040.896261][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.901417][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.906517][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.911064][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.915911][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.922458][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.927531][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.932588][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.937146][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.943768][T22066] 
[ 2040.946095][T22066] Uninit was stored to memory at:
[ 2040.951164][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2040.956461][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2040.961443][T22066]  do_recvmmsg+0xd77/0x2120
[ 2040.966157][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2040.970896][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2040.977469][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2040.982682][T22066]  do_fast_syscall_32+0x34/0x70
[ 2040.987584][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2040.992324][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2040.998714][T22066] 
[ 2041.001050][T22066] Uninit was stored to memory at:
[ 2041.006327][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.011487][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.016638][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.021191][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.026093][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.032626][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.037707][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.042781][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.047424][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.054030][T22066] 
[ 2041.056359][T22066] Uninit was stored to memory at:
[ 2041.061448][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.066765][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.071838][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.076407][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.081130][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.087739][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.093007][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.097911][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.102637][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.109023][T22066] 
[ 2041.111352][T22066] Uninit was stored to memory at:
[ 2041.116603][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.121891][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.126871][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.131423][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.136268][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.142769][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.147852][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.152910][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.157480][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.164077][T22066] 
[ 2041.166411][T22066] Uninit was stored to memory at:
[ 2041.171487][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.176755][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.181821][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.186375][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.191096][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.197641][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.202814][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.207717][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.212639][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.219029][T22066] 
[ 2041.221355][T22066] Uninit was stored to memory at:
[ 2041.226626][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.231890][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.236891][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.241436][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.246278][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.252790][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.257871][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.262877][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.267432][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.274040][T22066] 
[ 2041.276373][T22066] Local variable msg_sys created at:
[ 2041.281659][T22066]  do_recvmmsg+0xbb/0x2120
[ 2041.286261][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.377636][T22066] not chained 6170000 origins
[ 2041.382466][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2041.391263][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2041.401322][T22066] Call Trace:
[ 2041.404606][T22066]  <TASK>
[ 2041.407550][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2041.412292][T22066]  dump_stack+0x25/0x28
[ 2041.416490][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2041.422248][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2041.427499][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2041.432651][T22066]  ? release_sock+0x2b5/0x2e0
[ 2041.437366][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2041.442528][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2041.448372][T22066]  ? should_fail+0x75/0x9c0
[ 2041.452892][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2041.458062][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2041.464357][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2041.470485][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2041.475660][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2041.481498][T22066]  __msan_chain_origin+0xbf/0x140
[ 2041.486552][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.491717][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.496695][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2041.501571][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.506116][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2041.511284][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2041.517131][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2041.522274][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2041.527438][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2041.533745][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.540301][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.545039][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.551419][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.556485][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.561366][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.565904][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.572300][T22066] RIP: 0023:0xf6f4e549
[ 2041.576377][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2041.596017][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2041.604462][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2041.612462][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2041.620454][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2041.628430][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2041.636424][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2041.644420][T22066]  </TASK>
[ 2041.647900][T22066] Uninit was stored to memory at:
[ 2041.653083][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.658233][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.663344][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.667897][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.672804][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.679182][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.684372][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.689274][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.693992][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.700375][T22066] 
[ 2041.702877][T22066] Uninit was stored to memory at:
[ 2041.707957][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.713252][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.718241][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.722944][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.727670][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.734208][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.739296][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.744394][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.748950][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.755537][T22066] 
[ 2041.757877][T22066] Uninit was stored to memory at:
[ 2041.763234][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.768398][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.776311][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.780874][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.785740][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.792184][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.797263][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.802295][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.806852][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.813359][T22066] 
[ 2041.815691][T22066] Uninit was stored to memory at:
[ 2041.820755][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.826047][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.831026][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.835675][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.840400][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.846919][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.852087][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.856987][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.861516][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.868042][T22066] 
[ 2041.870373][T22066] Uninit was stored to memory at:
[ 2041.875620][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.880769][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.885844][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.890392][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.895258][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.901635][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.906813][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.911716][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.916426][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.923016][T22066] 
[ 2041.925349][T22066] Uninit was stored to memory at:
[ 2041.930440][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.935753][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.940738][T22066]  do_recvmmsg+0xd77/0x2120
[ 2041.945449][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2041.950182][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2041.956686][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2041.961866][T22066]  do_fast_syscall_32+0x34/0x70
[ 2041.966775][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2041.971321][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2041.977845][T22066] 
[ 2041.980178][T22066] Uninit was stored to memory at:
[ 2041.985434][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2041.990590][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2041.995682][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.000240][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.005114][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.011494][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.016673][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.021579][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.026287][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.032770][T22066] 
[ 2042.035100][T22066] Local variable msg_sys created at:
[ 2042.040375][T22066]  do_recvmmsg+0xbb/0x2120
[ 2042.044970][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.133542][T22066] not chained 6180000 origins
[ 2042.138275][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2042.147091][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2042.157155][T22066] Call Trace:
[ 2042.160443][T22066]  <TASK>
[ 2042.163369][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2042.168080][T22066]  dump_stack+0x25/0x28
[ 2042.172264][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2042.178045][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2042.183296][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2042.188456][T22066]  ? release_sock+0x2b5/0x2e0
[ 2042.193154][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.198320][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2042.204187][T22066]  ? should_fail+0x75/0x9c0
[ 2042.208734][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.213878][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2042.220173][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2042.226286][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.231456][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2042.237294][T22066]  __msan_chain_origin+0xbf/0x140
[ 2042.242355][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.247625][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.252591][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2042.257496][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.262066][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.267235][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2042.273109][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2042.278245][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.283392][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2042.289692][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.296222][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.300942][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.307312][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.312399][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.317307][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.321863][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.328244][T22066] RIP: 0023:0xf6f4e549
[ 2042.332323][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2042.351977][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2042.360427][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2042.368409][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2042.376393][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2042.384384][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2042.392363][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2042.400364][T22066]  </TASK>
[ 2042.403894][T22066] Uninit was stored to memory at:
[ 2042.408991][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.414267][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.419246][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.423925][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.428655][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.435153][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.440235][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.445316][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.449869][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.456371][T22066] 
[ 2042.458703][T22066] Uninit was stored to memory at:
[ 2042.464019][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.469171][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.474311][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.478861][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.483757][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.490138][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.495381][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.500285][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.505003][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.511389][T22066] 
[ 2042.513891][T22066] Uninit was stored to memory at:
[ 2042.518975][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.524349][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.529331][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.533973][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.538697][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.545226][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.550334][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.555405][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.559960][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.566464][T22066] 
[ 2042.568793][T22066] Uninit was stored to memory at:
[ 2042.574056][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.579206][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.584386][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.588937][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.593787][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.600159][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.605394][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.610290][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.615038][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.621511][T22066] 
[ 2042.624011][T22066] Uninit was stored to memory at:
[ 2042.629097][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.634408][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.639386][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.644181][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.648913][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.655506][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.660586][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.665645][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.670196][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.676690][T22066] 
[ 2042.679019][T22066] Uninit was stored to memory at:
[ 2042.684284][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.689433][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.694543][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.699095][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.704033][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.710413][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.715593][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.720503][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.725245][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.731638][T22066] 
[ 2042.734147][T22066] Uninit was stored to memory at:
[ 2042.739230][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2042.744575][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2042.749557][T22066]  do_recvmmsg+0xd77/0x2120
[ 2042.754287][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.759016][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2042.765614][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2042.770696][T22066]  do_fast_syscall_32+0x34/0x70
[ 2042.775767][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2042.780321][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2042.786822][T22066] 
[ 2042.789152][T22066] Local variable msg_sys created at:
[ 2042.794578][T22066]  do_recvmmsg+0xbb/0x2120
[ 2042.799042][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2042.889025][T22066] not chained 6190000 origins
[ 2042.893815][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2042.902613][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2042.912685][T22066] Call Trace:
[ 2042.915963][T22066]  <TASK>
[ 2042.918895][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2042.923613][T22066]  dump_stack+0x25/0x28
[ 2042.927813][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2042.933591][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2042.938833][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2042.943968][T22066]  ? release_sock+0x2b5/0x2e0
[ 2042.948682][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.953845][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2042.959714][T22066]  ? should_fail+0x75/0x9c0
[ 2042.964231][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.969400][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2042.975699][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2042.981853][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2042.987019][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2042.992887][T22066]  __msan_chain_origin+0xbf/0x140
[ 2042.997966][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.003134][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.008095][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2043.012997][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.017566][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.022731][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2043.028582][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2043.033723][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.038888][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2043.045164][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.051694][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.056428][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.062817][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.067910][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.072799][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.077440][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.083819][T22066] RIP: 0023:0xf6f4e549
[ 2043.087906][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2043.108400][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2043.116831][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2043.124830][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2043.132824][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2043.140823][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2043.148798][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2043.156786][T22066]  </TASK>
[ 2043.160301][T22066] Uninit was stored to memory at:
[ 2043.165500][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.170651][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.175769][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.180321][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.185145][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.191520][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.196815][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.201717][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.206496][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.213135][T22066] 
[ 2043.215478][T22066] Uninit was stored to memory at:
[ 2043.220587][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.225831][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.230807][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.235566][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.240303][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.246849][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.252063][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.256972][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.261521][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.268118][T22066] 
[ 2043.270447][T22066] Uninit was stored to memory at:
[ 2043.275770][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.280925][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.286100][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.290656][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.295583][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.302066][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.307145][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.312208][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.316765][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.323299][T22066] 
[ 2043.325631][T22066] Uninit was stored to memory at:
[ 2043.330814][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.336161][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.341143][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.345861][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.350608][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.357149][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.362350][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.367258][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.372018][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.378403][T22066] 
[ 2043.380716][T22066] Uninit was stored to memory at:
[ 2043.385958][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.391107][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.396267][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.400820][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.405691][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.412193][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.417284][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.422344][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.426898][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.433506][T22066] 
[ 2043.435840][T22066] Uninit was stored to memory at:
[ 2043.440916][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.446175][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.451155][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.455959][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.460682][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.467171][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.472380][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.477279][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.481973][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.488355][T22066] 
[ 2043.490669][T22066] Uninit was stored to memory at:
[ 2043.495902][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.501049][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.506174][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.510731][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.515655][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.522156][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.527241][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.532310][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.536861][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.543441][T22066] 
[ 2043.545771][T22066] Local variable msg_sys created at:
[ 2043.551052][T22066]  do_recvmmsg+0xbb/0x2120
[ 2043.555684][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.646534][T22066] not chained 6200000 origins
[ 2043.651267][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2043.660046][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2043.670115][T22066] Call Trace:
[ 2043.673407][T22066]  <TASK>
[ 2043.676383][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2043.681114][T22066]  dump_stack+0x25/0x28
[ 2043.685300][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2043.691095][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2043.696325][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2043.701473][T22066]  ? release_sock+0x2b5/0x2e0
[ 2043.706188][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.711529][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2043.717372][T22066]  ? should_fail+0x75/0x9c0
[ 2043.721930][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.727202][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2043.733520][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2043.739657][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.744826][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2043.750695][T22066]  __msan_chain_origin+0xbf/0x140
[ 2043.755758][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.760924][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.765886][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2043.770767][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.775318][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.780486][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2043.786335][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2043.791497][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2043.796641][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2043.802925][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.809485][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.814217][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.820692][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.825760][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.830644][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.835185][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.841574][T22066] RIP: 0023:0xf6f4e549
[ 2043.845649][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2043.865309][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2043.873770][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2043.881772][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2043.889767][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2043.897784][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2043.905884][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2043.913885][T22066]  </TASK>
[ 2043.920420][T22066] Uninit was stored to memory at:
[ 2043.925631][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.930786][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.935927][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.940507][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2043.945333][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2043.951710][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2043.956950][T22066]  do_fast_syscall_32+0x34/0x70
[ 2043.961936][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2043.966493][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2043.973034][T22066] 
[ 2043.975361][T22066] Uninit was stored to memory at:
[ 2043.980439][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2043.985728][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2043.990705][T22066]  do_recvmmsg+0xd77/0x2120
[ 2043.995395][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.000119][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.006676][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.011841][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.016764][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.021316][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.027861][T22066] 
[ 2044.030204][T22066] Uninit was stored to memory at:
[ 2044.035416][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.040659][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.045782][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.050334][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.055190][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.061569][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.066777][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.071678][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.076398][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.082924][T22066] 
[ 2044.085251][T22066] Uninit was stored to memory at:
[ 2044.090327][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.095614][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.100594][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.105277][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.110002][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.116470][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.121555][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.126554][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.131106][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.137589][T22066] 
[ 2044.139916][T22066] Uninit was stored to memory at:
[ 2044.145150][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.150304][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.155420][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.159992][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.164854][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.171231][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.176455][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.181378][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.186057][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.192530][T22066] 
[ 2044.194859][T22066] Uninit was stored to memory at:
[ 2044.199932][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.205221][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.210202][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.214884][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.219607][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.226070][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.231148][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.236142][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.240802][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.247304][T22066] 
[ 2044.249640][T22066] Uninit was stored to memory at:
[ 2044.254883][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.260040][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.265159][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.269715][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.274592][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.281090][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.286321][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.291225][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.295936][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.302414][T22066] 
[ 2044.304750][T22066] Local variable msg_sys created at:
[ 2044.310035][T22066]  do_recvmmsg+0xbb/0x2120
[ 2044.314636][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.412634][T22066] not chained 6210000 origins
[ 2044.417376][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2044.426162][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2044.436219][T22066] Call Trace:
[ 2044.439502][T22066]  <TASK>
[ 2044.442431][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2044.447142][T22066]  dump_stack+0x25/0x28
[ 2044.451314][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2044.457066][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2044.462311][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2044.467442][T22066]  ? release_sock+0x2b5/0x2e0
[ 2044.472136][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2044.477309][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2044.483152][T22066]  ? should_fail+0x75/0x9c0
[ 2044.487665][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2044.492807][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2044.499114][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2044.505220][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2044.510387][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2044.516237][T22066]  __msan_chain_origin+0xbf/0x140
[ 2044.521665][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.526821][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.531802][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2044.536688][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.541239][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2044.546394][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2044.552243][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2044.557384][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2044.562522][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2044.568806][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.575353][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.580070][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.586444][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.591500][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.596376][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.600914][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.607285][T22066] RIP: 0023:0xf6f4e549
[ 2044.611365][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2044.631009][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2044.639536][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2044.647529][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2044.655520][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2044.663499][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2044.671478][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2044.679492][T22066]  </TASK>
[ 2044.683161][T22066] Uninit was stored to memory at:
[ 2044.688295][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.693588][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.698572][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.703271][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.708009][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.714587][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.719676][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.724752][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.729311][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.735895][T22066] 
[ 2044.738228][T22066] Uninit was stored to memory at:
[ 2044.743657][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.748829][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.753955][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.758538][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.763474][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.769875][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.775129][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.780211][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.784955][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.791345][T22066] 
[ 2044.793851][T22066] Uninit was stored to memory at:
[ 2044.798935][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.804302][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.809278][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.813985][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.818710][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.825266][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.830351][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.835421][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.839982][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.846547][T22066] 
[ 2044.848943][T22066] Uninit was stored to memory at:
[ 2044.854241][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.859404][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.864617][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.869195][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.874089][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.880479][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.885713][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.890613][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.895348][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.901870][T22066] 
[ 2044.904203][T22066] Uninit was stored to memory at:
[ 2044.909278][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.914597][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.919598][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.924362][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.929087][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.935794][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.940877][T22066]  do_fast_syscall_32+0x34/0x70
[ 2044.945945][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2044.950501][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2044.957039][T22066] 
[ 2044.959371][T22066] Uninit was stored to memory at:
[ 2044.964624][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2044.969774][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2044.974923][T22066]  do_recvmmsg+0xd77/0x2120
[ 2044.979476][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2044.984436][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2044.990851][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2044.996067][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.000966][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.005694][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.012208][T22066] 
[ 2045.014542][T22066] Uninit was stored to memory at:
[ 2045.019613][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.024927][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.029905][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.034695][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.039439][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.046072][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.051154][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.056258][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.060826][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.067415][T22066] 
[ 2045.069751][T22066] Local variable msg_sys created at:
[ 2045.075228][T22066]  do_recvmmsg+0xbb/0x2120
[ 2045.079701][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.170733][T22066] not chained 6220000 origins
[ 2045.175665][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2045.184469][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2045.194540][T22066] Call Trace:
[ 2045.197834][T22066]  <TASK>
[ 2045.200784][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2045.205493][T22066]  dump_stack+0x25/0x28
[ 2045.209670][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2045.215429][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2045.220675][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2045.225804][T22066]  ? release_sock+0x2b5/0x2e0
[ 2045.230514][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2045.235657][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2045.241619][T22066]  ? should_fail+0x75/0x9c0
[ 2045.246253][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2045.251396][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2045.257665][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2045.263767][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2045.268930][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2045.274775][T22066]  __msan_chain_origin+0xbf/0x140
[ 2045.279852][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.285016][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.289975][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2045.294856][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.299422][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2045.304587][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2045.310435][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2045.315577][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2045.320735][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2045.327007][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.333538][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.338269][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.344627][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.349681][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.354561][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.359107][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.365467][T22066] RIP: 0023:0xf6f4e549
[ 2045.369544][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2045.389174][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2045.397628][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2045.405632][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2045.413632][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2045.421630][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2045.429632][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2045.437648][T22066]  </TASK>
[ 2045.441326][T22066] Uninit was stored to memory at:
[ 2045.446520][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.451670][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.456758][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.461313][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.466172][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.472721][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.477803][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.483162][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.487716][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.494486][T22066] 
[ 2045.496815][T22066] Uninit was stored to memory at:
[ 2045.502014][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.507165][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.512280][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.516853][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.521573][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.528159][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.533467][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.538386][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.543132][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.549531][T22066] 
[ 2045.552081][T22066] Uninit was stored to memory at:
[ 2045.557179][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.562504][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.567484][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.572216][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.576950][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.583507][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.588590][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.593673][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.598236][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.604820][T22066] 
[ 2045.607156][T22066] Uninit was stored to memory at:
[ 2045.612426][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.617578][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.622732][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.627289][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.632189][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.638579][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.643831][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.648730][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.653465][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.659935][T22066] 
[ 2045.662557][T22066] Uninit was stored to memory at:
[ 2045.667641][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.672978][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.677953][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.682638][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.687358][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.693910][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.698983][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.704017][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.708583][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.715119][T22066] 
[ 2045.717448][T22066] Uninit was stored to memory at:
[ 2045.722666][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.727908][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.733134][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.737697][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.742696][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.749091][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.754346][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.759253][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.763988][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.770375][T22066] 
[ 2045.772885][T22066] Uninit was stored to memory at:
[ 2045.777991][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2045.783283][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2045.788292][T22066]  do_recvmmsg+0xd77/0x2120
[ 2045.793073][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.797802][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2045.804360][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2045.809439][T22066]  do_fast_syscall_32+0x34/0x70
[ 2045.814520][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2045.819075][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2045.825615][T22066] 
[ 2045.827948][T22066] Local variable msg_sys created at:
[ 2045.833419][T22066]  do_recvmmsg+0xbb/0x2120
[ 2045.837886][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2045.927486][T22066] not chained 6230000 origins
[ 2045.932323][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2045.941100][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2045.951162][T22066] Call Trace:
[ 2045.954459][T22066]  <TASK>
[ 2045.957387][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2045.962097][T22066]  dump_stack+0x25/0x28
[ 2045.966273][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2045.972019][T22066]  ? do_user_addr_fault+0x13f7/0x1f20
[ 2045.977421][T22066]  ? exc_page_fault+0x76/0x150
[ 2045.982196][T22066]  ? asm_exc_page_fault+0x1e/0x30
[ 2045.987245][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2045.992395][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2045.998687][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2046.004789][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.009924][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2046.015770][T22066]  __msan_chain_origin+0xbf/0x140
[ 2046.020822][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.025964][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.030920][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2046.035797][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.040334][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.045469][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2046.051317][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2046.056466][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.061603][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2046.067878][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.074425][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.079227][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.085607][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.090672][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.095548][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.100077][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.106447][T22066] RIP: 0023:0xf6f4e549
[ 2046.110516][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2046.130140][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2046.138665][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2046.146645][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2046.154636][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2046.162623][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2046.170596][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2046.178584][T22066]  </TASK>
[ 2046.182542][T22066] Uninit was stored to memory at:
[ 2046.187642][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.192944][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.197933][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.202667][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.207399][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.213993][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.219080][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.224173][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.228733][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.235438][T22066] 
[ 2046.237776][T22066] Uninit was stored to memory at:
[ 2046.243058][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.248241][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.253395][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.257955][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.263012][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.269408][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.274632][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.279543][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.284270][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.290654][T22066] 
[ 2046.293188][T22066] Uninit was stored to memory at:
[ 2046.298270][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.303731][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.308717][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.313546][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.318273][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.324803][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.329879][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.334924][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.339478][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.346057][T22066] 
[ 2046.348404][T22066] Uninit was stored to memory at:
[ 2046.353662][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.358812][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.364034][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.368587][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.373513][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.379892][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.385141][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.390040][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.394786][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.401189][T22066] 
[ 2046.403727][T22066] Uninit was stored to memory at:
[ 2046.409337][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.414737][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.419730][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.424530][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.429256][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.435837][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.440916][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.445961][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.450509][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.457060][T22066] 
[ 2046.459390][T22066] Uninit was stored to memory at:
[ 2046.464630][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.469779][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.474950][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.479502][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.484435][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.490809][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.496232][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.501236][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.505996][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.512530][T22066] 
[ 2046.514862][T22066] Uninit was stored to memory at:
[ 2046.519950][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.525326][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.530305][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.535010][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.539734][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.546309][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.551411][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.556475][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.561029][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.567525][T22066] 
[ 2046.569856][T22066] Local variable msg_sys created at:
[ 2046.575351][T22066]  do_recvmmsg+0xbb/0x2120
[ 2046.579813][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.671603][T22066] not chained 6240000 origins
[ 2046.676490][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2046.685290][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2046.695379][T22066] Call Trace:
[ 2046.698661][T22066]  <TASK>
[ 2046.701590][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2046.706305][T22066]  dump_stack+0x25/0x28
[ 2046.710496][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2046.716249][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2046.721482][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2046.726623][T22066]  ? release_sock+0x2b5/0x2e0
[ 2046.731315][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.736468][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2046.742306][T22066]  ? should_fail+0x75/0x9c0
[ 2046.746819][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.751958][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2046.758229][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2046.764330][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.769469][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2046.775393][T22066]  __msan_chain_origin+0xbf/0x140
[ 2046.780444][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.785587][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.790548][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2046.795430][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.799968][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.805108][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2046.810954][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2046.816090][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2046.821240][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2046.827520][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.834051][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.838764][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.845139][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.850193][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.855515][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.860042][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.866400][T22066] RIP: 0023:0xf6f4e549
[ 2046.870472][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2046.890097][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2046.898541][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2046.906522][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2046.914496][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2046.922564][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2046.930536][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2046.938521][T22066]  </TASK>
[ 2046.942076][T22066] Uninit was stored to memory at:
[ 2046.947186][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2046.952478][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2046.957460][T22066]  do_recvmmsg+0xd77/0x2120
[ 2046.962131][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2046.966853][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2046.973326][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2046.978383][T22066]  do_fast_syscall_32+0x34/0x70
[ 2046.983459][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2046.988094][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2046.994640][T22066] 
[ 2046.996970][T22066] Uninit was stored to memory at:
[ 2047.002222][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.007379][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.012514][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.017068][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.021948][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.028348][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.033540][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.038437][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.043151][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.049538][T22066] 
[ 2047.052024][T22066] Uninit was stored to memory at:
[ 2047.057120][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.062417][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.067395][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.072129][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.076858][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.083424][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.088522][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.093552][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.098122][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.104684][T22066] 
[ 2047.107019][T22066] Uninit was stored to memory at:
[ 2047.112295][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.117447][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.122588][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.127141][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.132028][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.138405][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.143606][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.148506][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.153223][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.159613][T22066] 
[ 2047.162123][T22066] Uninit was stored to memory at:
[ 2047.167219][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.172516][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.177494][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.182216][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.186946][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.193486][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.198562][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.203584][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.208133][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.214746][T22066] 
[ 2047.217074][T22066] Uninit was stored to memory at:
[ 2047.222336][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.227487][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.232633][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.237204][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.242083][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.248461][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.253708][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.258610][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.263331][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.269715][T22066] 
[ 2047.272216][T22066] Uninit was stored to memory at:
[ 2047.277297][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.282602][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.287579][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.292318][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.297044][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.303592][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.308679][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.313789][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.318349][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.324929][T22066] 
[ 2047.327262][T22066] Local variable msg_sys created at:
[ 2047.332684][T22066]  do_recvmmsg+0xbb/0x2120
[ 2047.337150][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.432540][T22066] not chained 6250000 origins
[ 2047.437248][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2047.446029][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2047.456085][T22066] Call Trace:
[ 2047.459361][T22066]  <TASK>
[ 2047.462287][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2047.466995][T22066]  dump_stack+0x25/0x28
[ 2047.471169][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2047.476922][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2047.482151][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2047.487281][T22066]  ? release_sock+0x2b5/0x2e0
[ 2047.491972][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2047.497111][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2047.502968][T22066]  ? should_fail+0x75/0x9c0
[ 2047.507485][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2047.512625][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2047.518923][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2047.525045][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2047.530195][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2047.536044][T22066]  __msan_chain_origin+0xbf/0x140
[ 2047.541100][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.546246][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.551208][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2047.556086][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.560623][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2047.565760][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2047.571606][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2047.576739][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2047.581883][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2047.588156][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.594683][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.599398][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.605761][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.610821][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.615699][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.620236][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.626594][T22066] RIP: 0023:0xf6f4e549
[ 2047.630664][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2047.650298][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2047.658740][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2047.666725][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2047.674707][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2047.682692][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2047.690670][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2047.698656][T22066]  </TASK>
[ 2047.702399][T22066] Uninit was stored to memory at:
[ 2047.707505][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.712799][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.717795][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.722508][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.727244][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.733779][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.738868][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.744005][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.748570][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.755173][T22066] 
[ 2047.757519][T22066] Uninit was stored to memory at:
[ 2047.763022][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.768181][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.773394][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.777989][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.782936][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.789316][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.794684][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.799589][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.804354][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.810753][T22066] 
[ 2047.813311][T22066] Uninit was stored to memory at:
[ 2047.818411][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.823800][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.828784][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.833560][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.838290][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.844830][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.849915][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.855201][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.859797][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.866357][T22066] 
[ 2047.868697][T22066] Uninit was stored to memory at:
[ 2047.873960][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.879119][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.884320][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.888875][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.893746][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.900129][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.905355][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.910246][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.914985][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.921488][T22066] 
[ 2047.924063][T22066] Uninit was stored to memory at:
[ 2047.929163][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.934472][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.939450][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.944267][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2047.948997][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2047.955563][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2047.960650][T22066]  do_fast_syscall_32+0x34/0x70
[ 2047.965780][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2047.970331][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2047.976941][T22066] 
[ 2047.979271][T22066] Uninit was stored to memory at:
[ 2047.984543][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2047.989696][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2047.994833][T22066]  do_recvmmsg+0xd77/0x2120
[ 2047.999384][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.004329][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.010714][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.019239][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.024282][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.028840][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.035395][T22066] 
[ 2048.037725][T22066] Uninit was stored to memory at:
[ 2048.042986][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.048135][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.053288][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.057839][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.062712][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.069088][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.074338][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.079247][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.083982][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.090369][T22066] 
[ 2048.092874][T22066] Local variable msg_sys created at:
[ 2048.098162][T22066]  do_recvmmsg+0xbb/0x2120
[ 2048.102786][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.194105][T22066] not chained 6260000 origins
[ 2048.198833][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2048.207634][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2048.217708][T22066] Call Trace:
[ 2048.221005][T22066]  <TASK>
[ 2048.223947][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2048.228659][T22066]  dump_stack+0x25/0x28
[ 2048.232845][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2048.238623][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2048.243874][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2048.249007][T22066]  ? release_sock+0x2b5/0x2e0
[ 2048.253709][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2048.258881][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2048.264745][T22066]  ? should_fail+0x75/0x9c0
[ 2048.269262][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2048.274412][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2048.280713][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2048.286811][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2048.291956][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2048.297820][T22066]  __msan_chain_origin+0xbf/0x140
[ 2048.302913][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.308062][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.313026][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2048.317929][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.322496][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2048.327661][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2048.333518][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2048.338684][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2048.343859][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2048.350160][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.356719][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.361435][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.367797][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.372863][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.377768][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.382299][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.388682][T22066] RIP: 0023:0xf6f4e549
[ 2048.392762][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2048.412417][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2048.420870][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2048.428852][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2048.436836][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2048.444826][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2048.452837][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2048.460846][T22066]  </TASK>
[ 2048.464731][T22066] Uninit was stored to memory at:
[ 2048.469835][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.475068][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.480052][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.484720][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.489447][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.495945][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.501048][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.506110][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.510663][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.517160][T22066] 
[ 2048.519492][T22066] Uninit was stored to memory at:
[ 2048.524778][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.529932][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.535041][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.539593][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.544471][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.550853][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.556047][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.560950][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.565636][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.572135][T22066] 
[ 2048.574470][T22066] Uninit was stored to memory at:
[ 2048.579545][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.584899][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.589875][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.594529][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.599256][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.605792][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.610872][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.615904][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.620458][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.626977][T22066] 
[ 2048.629309][T22066] Uninit was stored to memory at:
[ 2048.634570][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.639719][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.644907][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.649456][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.654351][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.660838][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.666081][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.670983][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.675679][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.682204][T22066] 
[ 2048.684540][T22066] Uninit was stored to memory at:
[ 2048.689620][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.694864][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.699843][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.704609][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.709337][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.715915][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.721157][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.726231][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.730793][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.737345][T22066] 
[ 2048.739685][T22066] Uninit was stored to memory at:
[ 2048.744950][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.750108][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.755216][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.759773][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.764734][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.771123][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.776335][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.781238][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.785954][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.792467][T22066] 
[ 2048.794798][T22066] Uninit was stored to memory at:
[ 2048.799866][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2048.805200][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2048.810177][T22066]  do_recvmmsg+0xd77/0x2120
[ 2048.815008][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.819743][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2048.826364][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2048.831446][T22066]  do_fast_syscall_32+0x34/0x70
[ 2048.836442][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2048.840995][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2048.847495][T22066] 
[ 2048.849825][T22066] Local variable msg_sys created at:
[ 2048.855234][T22066]  do_recvmmsg+0xbb/0x2120
[ 2048.859697][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2048.952526][T22066] not chained 6270000 origins
[ 2048.957251][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2048.966024][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2048.976085][T22066] Call Trace:
[ 2048.979361][T22066]  <TASK>
[ 2048.982288][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2048.987004][T22066]  dump_stack+0x25/0x28
[ 2048.991181][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2048.996947][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2049.002173][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2049.007322][T22066]  ? release_sock+0x2b5/0x2e0
[ 2049.012025][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.017164][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2049.023005][T22066]  ? should_fail+0x75/0x9c0
[ 2049.027518][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.032656][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2049.038928][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2049.045037][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.050176][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2049.056015][T22066]  __msan_chain_origin+0xbf/0x140
[ 2049.061064][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.066211][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.071168][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2049.076049][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.080587][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.085816][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2049.091666][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2049.096821][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.101959][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2049.108250][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.114799][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.119509][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.125867][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.130923][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.135804][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.140330][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.146686][T22066] RIP: 0023:0xf6f4e549
[ 2049.150755][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2049.170755][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2049.179181][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2049.187165][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2049.195144][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2049.203135][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2049.211108][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2049.219093][T22066]  </TASK>
[ 2049.222901][T22066] Uninit was stored to memory at:
[ 2049.228004][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.233286][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.238269][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.242948][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.247673][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.254222][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.259307][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.264388][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.268941][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.275491][T22066] 
[ 2049.277819][T22066] Uninit was stored to memory at:
[ 2049.283162][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.288317][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.293545][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.298095][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.303085][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.309462][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.314696][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.319596][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.324290][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.330672][T22066] 
[ 2049.333243][T22066] Uninit was stored to memory at:
[ 2049.338330][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.343703][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.348680][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.353392][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.358117][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.364678][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.369760][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.374979][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.379545][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.386154][T22066] 
[ 2049.388495][T22066] Uninit was stored to memory at:
[ 2049.393792][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.398944][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.404146][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.408703][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.413553][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.419937][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.425309][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.430219][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.434919][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.441301][T22066] 
[ 2049.443851][T22066] Uninit was stored to memory at:
[ 2049.448958][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.454292][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.459273][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.464019][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.468741][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.475310][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.480391][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.485511][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.490068][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.496606][T22066] 
[ 2049.498937][T22066] Uninit was stored to memory at:
[ 2049.504301][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.509465][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.514629][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.519190][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.524153][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.530541][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.535738][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.540643][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.545403][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.551955][T22066] 
[ 2049.554293][T22066] Uninit was stored to memory at:
[ 2049.559370][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.564761][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.569761][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.574507][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.579261][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.586036][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.591136][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.596244][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.600810][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.607389][T22066] 
[ 2049.609726][T22066] Local variable msg_sys created at:
[ 2049.615207][T22066]  do_recvmmsg+0xbb/0x2120
[ 2049.619677][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.708764][T22066] not chained 6280000 origins
[ 2049.713700][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2049.722505][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2049.732573][T22066] Call Trace:
[ 2049.735877][T22066]  <TASK>
[ 2049.738822][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2049.743561][T22066]  dump_stack+0x25/0x28
[ 2049.747744][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2049.753503][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2049.758768][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2049.763941][T22066]  ? release_sock+0x2b5/0x2e0
[ 2049.768642][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.773802][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2049.779670][T22066]  ? should_fail+0x75/0x9c0
[ 2049.784187][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.789333][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2049.795612][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2049.801747][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.806912][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2049.812753][T22066]  __msan_chain_origin+0xbf/0x140
[ 2049.817831][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.823004][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.827976][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2049.832862][T22066]  do_recvmmsg+0xd77/0x2120
[ 2049.837436][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.842612][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2049.848486][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2049.853629][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2049.858793][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2049.865098][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.871651][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2049.876369][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2049.882850][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2049.887935][T22066]  do_fast_syscall_32+0x34/0x70
[ 2049.892835][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2049.897367][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2049.903731][T22066] RIP: 0023:0xf6f4e549
[ 2049.907821][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2049.927479][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2049.935950][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2049.943934][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2049.951943][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2049.959933][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2049.967910][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2049.975917][T22066]  </TASK>
[ 2049.980385][T22066] Uninit was stored to memory at:
[ 2049.985580][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2049.990733][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2049.995808][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.000363][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.005182][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.011571][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.016792][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.021695][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.026382][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.032916][T22066] 
[ 2050.035249][T22066] Uninit was stored to memory at:
[ 2050.040343][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.045675][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.050662][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.055383][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.060109][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.066637][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.071719][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.076954][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.081506][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.088044][T22066] 
[ 2050.090376][T22066] Uninit was stored to memory at:
[ 2050.095595][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.100764][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.105851][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.110415][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.115310][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.121690][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.126917][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.131978][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.136534][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.143081][T22066] 
[ 2050.145413][T22066] Uninit was stored to memory at:
[ 2050.150486][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.155778][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.160755][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.165406][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.170130][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.176653][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.181835][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.186742][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.191273][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.197757][T22066] 
[ 2050.200096][T22066] Uninit was stored to memory at:
[ 2050.205330][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.210480][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.215603][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.220157][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.224980][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.231357][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.236572][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.241475][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.246127][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.252614][T22066] 
[ 2050.254946][T22066] Uninit was stored to memory at:
[ 2050.260045][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.265295][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.270275][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.274966][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.279692][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.286200][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.291292][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.296338][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.300893][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.307386][T22066] 
[ 2050.309718][T22066] Uninit was stored to memory at:
[ 2050.314962][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.320140][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.325218][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.329772][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.334656][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.341035][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.346209][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.351118][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.355816][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.362304][T22066] 
[ 2050.364635][T22066] Local variable msg_sys created at:
[ 2050.369907][T22066]  do_recvmmsg+0xbb/0x2120
[ 2050.374506][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.478201][T22066] not chained 6290000 origins
[ 2050.483083][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2050.491893][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2050.501996][T22066] Call Trace:
[ 2050.505297][T22066]  <TASK>
[ 2050.508246][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2050.512989][T22066]  dump_stack+0x25/0x28
[ 2050.517192][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2050.522958][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2050.528209][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2050.533344][T22066]  ? release_sock+0x2b5/0x2e0
[ 2050.538181][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2050.543348][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2050.549221][T22066]  ? should_fail+0x75/0x9c0
[ 2050.553748][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2050.558915][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2050.565196][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2050.571326][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2050.576488][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2050.582336][T22066]  __msan_chain_origin+0xbf/0x140
[ 2050.587409][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.592559][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.597537][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2050.602421][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.606982][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2050.612130][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2050.617997][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2050.623140][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2050.628314][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2050.634622][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.641175][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.645901][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.652291][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.657371][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.662258][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.666807][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.673170][T22066] RIP: 0023:0xf6f4e549
[ 2050.677257][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2050.696885][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2050.705319][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2050.713321][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2050.721324][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2050.729317][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2050.737304][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2050.745307][T22066]  </TASK>
[ 2050.748984][T22066] Uninit was stored to memory at:
[ 2050.754200][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.759368][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.764469][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.769030][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.773883][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.780307][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.785510][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.790413][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.795103][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.801492][T22066] 
[ 2050.804012][T22066] Uninit was stored to memory at:
[ 2050.809096][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.814515][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.819519][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.824260][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.828989][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.835551][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.840638][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.845652][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.850216][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.856703][T22066] 
[ 2050.859034][T22066] Uninit was stored to memory at:
[ 2050.864375][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.869528][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.874651][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.879207][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.884136][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.890523][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.895752][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.900659][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.905381][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.911900][T22066] 
[ 2050.914244][T22066] Uninit was stored to memory at:
[ 2050.919312][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.924840][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.929822][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.934516][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2050.939246][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2050.945778][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2050.950861][T22066]  do_fast_syscall_32+0x34/0x70
[ 2050.955874][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2050.960449][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2050.966993][T22066] 
[ 2050.969346][T22066] Uninit was stored to memory at:
[ 2050.974642][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2050.979793][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2050.980904][ T1197] ieee802154 phy0 wpan0: encryption failed: -22
[ 2050.984988][T22066]  do_recvmmsg+0xd77/0x2120
[ 2050.991437][ T1197] ieee802154 phy1 wpan1: encryption failed: -22
[ 2050.995709][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.006721][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.013304][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.018383][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.023452][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.028001][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.034516][T22066] 
[ 2051.036843][T22066] Uninit was stored to memory at:
[ 2051.042122][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.047274][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.052490][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.057045][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.061945][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.068321][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.073558][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.078459][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.083191][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.089598][T22066] 
[ 2051.092112][T22066] Uninit was stored to memory at:
[ 2051.097198][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.102530][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.107508][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.112232][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.116961][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.123499][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.128577][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.133632][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.138183][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.144741][T22066] 
[ 2051.147069][T22066] Local variable msg_sys created at:
[ 2051.152511][T22066]  do_recvmmsg+0xbb/0x2120
[ 2051.156996][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.256941][T22066] not chained 6300000 origins
[ 2051.261666][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2051.270453][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2051.280529][T22066] Call Trace:
[ 2051.283828][T22066]  <TASK>
[ 2051.286758][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2051.291468][T22066]  dump_stack+0x25/0x28
[ 2051.295650][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2051.301458][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2051.306698][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2051.311838][T22066]  ? release_sock+0x2b5/0x2e0
[ 2051.316565][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2051.321730][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2051.327596][T22066]  ? should_fail+0x75/0x9c0
[ 2051.332131][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2051.337298][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2051.343594][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2051.349697][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2051.354842][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2051.360706][T22066]  __msan_chain_origin+0xbf/0x140
[ 2051.365759][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.370905][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.375869][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2051.380769][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.385309][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2051.390453][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2051.396307][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2051.401466][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2051.406608][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2051.412891][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.419464][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.424178][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.430541][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.435599][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.440499][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.445029][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.451390][T22066] RIP: 0023:0xf6f4e549
[ 2051.455462][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2051.475115][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2051.483572][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2051.491558][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2051.499540][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2051.507540][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2051.515524][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2051.523544][T22066]  </TASK>
[ 2051.527127][T22066] Uninit was stored to memory at:
[ 2051.532362][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.537520][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.542604][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.547161][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.552101][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.558481][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.563728][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.568630][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.573330][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.579716][T22066] 
[ 2051.582261][T22066] Uninit was stored to memory at:
[ 2051.587340][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.592674][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.597660][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.602393][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.607126][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.613644][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.618760][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.623779][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.628355][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.634954][T22066] 
[ 2051.637286][T22066] Uninit was stored to memory at:
[ 2051.642558][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.647711][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.652827][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.657385][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.662250][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.668627][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.673927][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.678832][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.683555][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.689942][T22066] 
[ 2051.692435][T22066] Uninit was stored to memory at:
[ 2051.697532][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.702868][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.707870][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.712585][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.717313][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.723865][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.728945][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.734022][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.738583][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.745128][T22066] 
[ 2051.747465][T22066] Uninit was stored to memory at:
[ 2051.752750][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.757909][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.763119][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.767683][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.772626][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.779009][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.784214][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.789113][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.793805][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.800246][T22066] 
[ 2051.802721][T22066] Uninit was stored to memory at:
[ 2051.807815][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.813158][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.818153][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.822928][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.827669][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.834150][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.839245][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.844331][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.848885][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.855435][T22066] 
[ 2051.857771][T22066] Uninit was stored to memory at:
[ 2051.862974][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2051.868119][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2051.873246][T22066]  do_recvmmsg+0xd77/0x2120
[ 2051.877805][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2051.882737][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2051.889116][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2051.894365][T22066]  do_fast_syscall_32+0x34/0x70
[ 2051.899272][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2051.903959][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2051.910341][T22066] 
[ 2051.912809][T22066] Local variable msg_sys created at:
[ 2051.918103][T22066]  do_recvmmsg+0xbb/0x2120
[ 2051.922700][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.037517][T22066] not chained 6310000 origins
[ 2052.042461][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2052.051269][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2052.061340][T22066] Call Trace:
[ 2052.064634][T22066]  <TASK>
[ 2052.067651][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2052.072371][T22066]  dump_stack+0x25/0x28
[ 2052.076574][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2052.082348][T22066]  ? do_user_addr_fault+0x13f7/0x1f20
[ 2052.087776][T22066]  ? exc_page_fault+0x76/0x150
[ 2052.092561][T22066]  ? asm_exc_page_fault+0x1e/0x30
[ 2052.097633][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.102794][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2052.109072][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2052.115173][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.120343][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2052.126180][T22066]  __msan_chain_origin+0xbf/0x140
[ 2052.131236][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.136393][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.141376][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2052.146258][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.150797][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.155940][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2052.161815][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2052.166978][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.172122][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2052.178421][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.184979][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.189814][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.196196][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.201281][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.206182][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.210734][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.217114][T22066] RIP: 0023:0xf6f4e549
[ 2052.221203][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2052.240853][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2052.249298][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2052.257294][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2052.265284][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2052.273276][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2052.281267][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2052.289272][T22066]  </TASK>
[ 2052.292769][T22066] Uninit was stored to memory at:
[ 2052.297881][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.303149][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.308131][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.312781][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.317514][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.324038][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.329121][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.334110][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.338666][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.345149][T22066] 
[ 2052.347476][T22066] Uninit was stored to memory at:
[ 2052.352677][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.357827][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.362903][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.367454][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.372273][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.378652][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.383935][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.388845][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.393588][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.399978][T22066] 
[ 2052.402456][T22066] Uninit was stored to memory at:
[ 2052.407549][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.412864][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.417840][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.422491][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.427228][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.433745][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.438830][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.443903][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.448463][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.455006][T22066] 
[ 2052.457336][T22066] Uninit was stored to memory at:
[ 2052.462573][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.467726][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.472855][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.477411][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.482288][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.488692][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.493934][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.498843][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.503628][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.510020][T22066] 
[ 2052.512528][T22066] Uninit was stored to memory at:
[ 2052.517626][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.522979][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.527961][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.532676][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.537406][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.543962][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.549043][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.554122][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.558681][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.565244][T22066] 
[ 2052.567571][T22066] Uninit was stored to memory at:
[ 2052.572810][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.577967][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.583147][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.587707][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.592592][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.598973][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.604192][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.609123][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.613839][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.620235][T22066] 
[ 2052.622782][T22066] Uninit was stored to memory at:
[ 2052.627863][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.633175][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.638158][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.642907][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.647805][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.654356][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.659449][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.664613][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.669174][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.675789][T22066] 
[ 2052.678130][T22066] Local variable msg_sys created at:
[ 2052.683613][T22066]  do_recvmmsg+0xbb/0x2120
[ 2052.688186][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.779746][T22066] not chained 6320000 origins
[ 2052.784544][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2052.793350][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2052.803426][T22066] Call Trace:
[ 2052.806720][T22066]  <TASK>
[ 2052.809660][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2052.814373][T22066]  dump_stack+0x25/0x28
[ 2052.818577][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2052.824345][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2052.829626][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2052.834790][T22066]  ? release_sock+0x2b5/0x2e0
[ 2052.839495][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.844646][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2052.850523][T22066]  ? should_fail+0x75/0x9c0
[ 2052.855071][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.860230][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2052.866508][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2052.872636][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.877806][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2052.883657][T22066]  __msan_chain_origin+0xbf/0x140
[ 2052.888733][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2052.893897][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2052.898861][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2052.903746][T22066]  do_recvmmsg+0xd77/0x2120
[ 2052.908319][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.913461][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2052.919330][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2052.924481][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2052.929653][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2052.935935][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.942478][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2052.947225][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2052.953611][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2052.958711][T22066]  do_fast_syscall_32+0x34/0x70
[ 2052.963593][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2052.968145][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2052.974508][T22066] RIP: 0023:0xf6f4e549
[ 2052.978577][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2052.998207][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2053.006665][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2053.014668][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2053.022652][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2053.030674][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2053.038655][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2053.046742][T22066]  </TASK>
[ 2053.050529][T22066] Uninit was stored to memory at:
[ 2053.055744][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.060903][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.065998][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.070559][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.075407][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.081887][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.086975][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.092069][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.096622][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.103195][T22066] 
[ 2053.105534][T22066] Uninit was stored to memory at:
[ 2053.110610][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.115859][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.120838][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.125529][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.130259][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.136732][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.141944][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.146846][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.151371][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.157876][T22066] 
[ 2053.160204][T22066] Uninit was stored to memory at:
[ 2053.165496][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.170645][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.175757][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.180308][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.185193][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.191575][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.196775][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.201672][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.206347][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.212902][T22066] 
[ 2053.215235][T22066] Uninit was stored to memory at:
[ 2053.220331][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.225691][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.230666][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.235372][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.240111][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.246655][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.251818][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.256732][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.261263][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.267787][T22066] 
[ 2053.270115][T22066] Uninit was stored to memory at:
[ 2053.275358][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.280509][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.285689][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.290242][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.295068][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.301456][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.306678][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.311582][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.316273][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.322800][T22066] 
[ 2053.325131][T22066] Uninit was stored to memory at:
[ 2053.330205][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.335455][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.340431][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.345216][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.349944][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.356426][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.361504][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.366541][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.371116][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.377605][T22066] 
[ 2053.379940][T22066] Uninit was stored to memory at:
[ 2053.385238][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.390389][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.395564][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.400133][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.405092][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.411475][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.416689][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.421591][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.426310][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.432797][T22066] 
[ 2053.435133][T22066] Local variable msg_sys created at:
[ 2053.440407][T22066]  do_recvmmsg+0xbb/0x2120
[ 2053.445047][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.535689][T22066] not chained 6330000 origins
[ 2053.540426][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2053.549235][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2053.559320][T22066] Call Trace:
[ 2053.562608][T22066]  <TASK>
[ 2053.565549][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2053.570266][T22066]  dump_stack+0x25/0x28
[ 2053.574449][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2053.580228][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2053.585477][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2053.590613][T22066]  ? release_sock+0x2b5/0x2e0
[ 2053.595321][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2053.600489][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2053.606353][T22066]  ? should_fail+0x75/0x9c0
[ 2053.610871][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2053.616022][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2053.622330][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2053.628457][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2053.633601][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2053.639463][T22066]  __msan_chain_origin+0xbf/0x140
[ 2053.644519][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.649667][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.654633][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2053.659534][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.664083][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2053.669247][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2053.675100][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2053.680259][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2053.685417][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2053.691694][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.698243][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.702970][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.709356][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.714416][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.719316][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.723945][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.730348][T22066] RIP: 0023:0xf6f4e549
[ 2053.734441][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2053.754104][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2053.762565][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2053.770587][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2053.778572][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2053.786677][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2053.794663][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2053.802676][T22066]  </TASK>
[ 2053.806275][T22066] Uninit was stored to memory at:
[ 2053.811382][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.816988][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.822093][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.826649][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.831374][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.837971][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.843212][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.848144][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.852844][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.859234][T22066] 
[ 2053.861555][T22066] Uninit was stored to memory at:
[ 2053.866781][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.872041][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.877058][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.881587][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.886469][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.892961][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.898054][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.903123][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.907685][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.914246][T22066] 
[ 2053.916578][T22066] Uninit was stored to memory at:
[ 2053.921646][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.926907][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.932005][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.936568][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.941274][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2053.947802][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2053.952980][T22066]  do_fast_syscall_32+0x34/0x70
[ 2053.957883][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2053.962570][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2053.968978][T22066] 
[ 2053.971301][T22066] Uninit was stored to memory at:
[ 2053.976511][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2053.981682][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2053.986799][T22066]  do_recvmmsg+0xd77/0x2120
[ 2053.991351][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2053.996178][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.002667][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.007747][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.012786][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.017341][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.023871][T22066] 
[ 2054.026205][T22066] Uninit was stored to memory at:
[ 2054.031291][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.036543][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.041523][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.046220][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.050971][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.057455][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.062634][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.067539][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.072218][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.078611][T22066] 
[ 2054.080944][T22066] Uninit was stored to memory at:
[ 2054.086184][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.091337][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.096461][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.101023][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.105913][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.112354][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.117419][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.122442][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.126993][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.133509][T22066] 
[ 2054.135835][T22066] Uninit was stored to memory at:
[ 2054.140897][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.146190][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.151176][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.155837][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.160565][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.167096][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.172283][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.177191][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.181877][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.188267][T22066] 
[ 2054.190622][T22066] Local variable msg_sys created at:
[ 2054.196046][T22066]  do_recvmmsg+0xbb/0x2120
[ 2054.200516][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.293864][T22066] not chained 6340000 origins
[ 2054.298594][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2054.307391][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2054.317458][T22066] Call Trace:
[ 2054.320757][T22066]  <TASK>
[ 2054.323683][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2054.328398][T22066]  dump_stack+0x25/0x28
[ 2054.332585][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2054.338365][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2054.343613][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2054.348745][T22066]  ? release_sock+0x2b5/0x2e0
[ 2054.353441][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2054.358607][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2054.364471][T22066]  ? should_fail+0x75/0x9c0
[ 2054.368998][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2054.374143][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2054.380442][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2054.386541][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2054.391701][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2054.397559][T22066]  __msan_chain_origin+0xbf/0x140
[ 2054.402635][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.407784][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.412747][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2054.417653][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.422232][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2054.427394][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2054.433249][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2054.438410][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2054.443570][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2054.449849][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.456387][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.461124][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.467483][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.472540][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.477443][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.481994][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.488372][T22066] RIP: 0023:0xf6f4e549
[ 2054.492446][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2054.512101][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2054.520565][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2054.528661][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2054.536665][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2054.544667][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2054.552664][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2054.560677][T22066]  </TASK>
[ 2054.564500][T22066] Uninit was stored to memory at:
[ 2054.569604][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.574865][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.579857][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.584513][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.589243][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.595844][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.600954][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.606037][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.610598][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.617104][T22066] 
[ 2054.619436][T22066] Uninit was stored to memory at:
[ 2054.624678][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.629829][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.634915][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.639474][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.644364][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.650748][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.655948][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.660858][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.665555][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.672049][T22066] 
[ 2054.674414][T22066] Uninit was stored to memory at:
[ 2054.679484][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.684785][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.689773][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.694454][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.699192][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.705722][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.710815][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.715823][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.720382][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.726910][T22066] 
[ 2054.729248][T22066] Uninit was stored to memory at:
[ 2054.734464][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.739614][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.744732][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.749286][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.754141][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.760517][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.765738][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.770643][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.775306][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.781859][T22066] 
[ 2054.784197][T22066] Uninit was stored to memory at:
[ 2054.789277][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.794539][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.799525][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.804211][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.808960][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.815463][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.820542][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.825585][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.830141][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.836625][T22066] 
[ 2054.838955][T22066] Uninit was stored to memory at:
[ 2054.844194][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.849344][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.854431][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.858980][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.863968][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.870356][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.875535][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.880442][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.885139][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.891546][T22066] 
[ 2054.893992][T22066] Uninit was stored to memory at:
[ 2054.899073][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2054.904369][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2054.909349][T22066]  do_recvmmsg+0xd77/0x2120
[ 2054.913995][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2054.918723][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2054.925245][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2054.930334][T22066]  do_fast_syscall_32+0x34/0x70
[ 2054.935364][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2054.939940][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2054.946468][T22066] 
[ 2054.948799][T22066] Local variable msg_sys created at:
[ 2054.954213][T22066]  do_recvmmsg+0xbb/0x2120
[ 2054.958677][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.049394][T22066] not chained 6350000 origins
[ 2055.054327][T22066] CPU: 0 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2055.063110][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2055.073183][T22066] Call Trace:
[ 2055.076459][T22066]  <TASK>
[ 2055.079385][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2055.084096][T22066]  dump_stack+0x25/0x28
[ 2055.088270][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2055.094027][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2055.099252][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2055.104990][T22066]  ? release_sock+0x2b5/0x2e0
[ 2055.109681][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.114819][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2055.120680][T22066]  ? should_fail+0x75/0x9c0
[ 2055.125203][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.130356][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2055.136627][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2055.142723][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.147859][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2055.153695][T22066]  __msan_chain_origin+0xbf/0x140
[ 2055.158747][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.163892][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.168863][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2055.173868][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.178447][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.183632][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2055.189536][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2055.194683][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.199835][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2055.206128][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.212672][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.217393][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.223784][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.228844][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.233728][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.238365][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.244729][T22066] RIP: 0023:0xf6f4e549
[ 2055.248809][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2055.268462][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2055.276904][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2055.284910][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2055.292890][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2055.300866][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2055.308853][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2055.316877][T22066]  </TASK>
[ 2055.320807][T22066] Uninit was stored to memory at:
[ 2055.326047][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.331208][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.336347][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.340917][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.345791][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.352328][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.357462][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.362502][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.367067][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.373730][T22066] 
[ 2055.376066][T22066] Uninit was stored to memory at:
[ 2055.381317][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.386586][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.391568][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.396293][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.401023][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.407579][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.412813][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.417727][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.422477][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.428869][T22066] 
[ 2055.431193][T22066] Uninit was stored to memory at:
[ 2055.436508][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.441671][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.446858][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.451423][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.456420][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.462905][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.467972][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.473081][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.477646][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.484233][T22066] 
[ 2055.486565][T22066] Uninit was stored to memory at:
[ 2055.491635][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.497002][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.502137][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.506736][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.511441][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.517968][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.523147][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.528046][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.532819][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.539220][T22066] 
[ 2055.541549][T22066] Uninit was stored to memory at:
[ 2055.546780][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.552070][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.557048][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.561590][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.566519][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.573062][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.578151][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.583217][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.587774][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.594348][T22066] 
[ 2055.596715][T22066] Uninit was stored to memory at:
[ 2055.602004][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.607168][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.612526][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.617098][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.622014][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.628403][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.633727][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.638634][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.643396][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.649784][T22066] 
[ 2055.652330][T22066] Uninit was stored to memory at:
[ 2055.657428][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.662804][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.667825][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.672630][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.677361][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.683940][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.689026][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.694162][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2055.698727][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2055.705279][T22066] 
[ 2055.707616][T22066] Local variable msg_sys created at:
[ 2055.713119][T22066]  do_recvmmsg+0xbb/0x2120
[ 2055.717601][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.811876][T22066] not chained 6360000 origins
[ 2055.816628][T22066] CPU: 1 PID: 22066 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2055.825432][T22066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2055.835495][T22066] Call Trace:
[ 2055.838908][T22066]  <TASK>
[ 2055.841856][T22066]  dump_stack_lvl+0x1ff/0x28e
[ 2055.846590][T22066]  dump_stack+0x25/0x28
[ 2055.850784][T22066]  kmsan_internal_chain_origin+0x78/0x110
[ 2055.856560][T22066]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2055.861811][T22066]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2055.866990][T22066]  ? release_sock+0x2b5/0x2e0
[ 2055.871756][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.876923][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2055.882797][T22066]  ? should_fail+0x75/0x9c0
[ 2055.887339][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.892482][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2055.898761][T22066]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2055.904949][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.910093][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2055.915938][T22066]  __msan_chain_origin+0xbf/0x140
[ 2055.920996][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2055.926174][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2055.931153][T22066]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2055.936045][T22066]  do_recvmmsg+0xd77/0x2120
[ 2055.940611][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.945753][T22066]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2055.951603][T22066]  ? __stack_depot_save+0x21/0x4d0
[ 2055.956751][T22066]  ? kmsan_get_metadata+0x33/0x220
[ 2055.961911][T22066]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2055.968198][T22066]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.974770][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2055.979491][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2055.985856][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2055.990917][T22066]  do_fast_syscall_32+0x34/0x70
[ 2055.995800][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.000330][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.006693][T22066] RIP: 0023:0xf6f4e549
[ 2056.010855][T22066] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2056.030485][T22066] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2056.038918][T22066] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2056.046901][T22066] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2056.056019][T22066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2056.063997][T22066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2056.071974][T22066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2056.080050][T22066]  </TASK>
[ 2056.083853][T22066] Uninit was stored to memory at:
[ 2056.088955][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.094279][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.099268][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.103982][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.108714][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.115267][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.120351][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.125392][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.129989][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.136585][T22066] 
[ 2056.138922][T22066] Uninit was stored to memory at:
[ 2056.144267][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.149423][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.154592][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.159147][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.164050][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.170429][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.175648][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.180552][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.185310][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.191706][T22066] 
[ 2056.194228][T22066] Uninit was stored to memory at:
[ 2056.199385][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.204759][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.209742][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.214480][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.219211][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.225791][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.230872][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.235892][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.240448][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.246976][T22066] 
[ 2056.249311][T22066] Uninit was stored to memory at:
[ 2056.255391][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.260555][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.265701][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.270257][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.275117][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.281511][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.286759][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.291671][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.296408][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.303106][T22066] 
[ 2056.305533][T22066] Uninit was stored to memory at:
[ 2056.310604][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.315881][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.320863][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.325600][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.330338][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.336865][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.342142][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.347062][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.351638][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.358235][T22066] 
[ 2056.360556][T22066] Uninit was stored to memory at:
[ 2056.365810][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.370999][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.376162][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.380730][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.385580][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.392086][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.397212][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.402291][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.406845][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.413354][T22066] 
[ 2056.415687][T22066] Uninit was stored to memory at:
[ 2056.420751][T22066]  __get_compat_msghdr+0x6e1/0x9d0
[ 2056.426021][T22066]  get_compat_msghdr+0x108/0x2c0
[ 2056.431003][T22066]  do_recvmmsg+0xd77/0x2120
[ 2056.435737][T22066]  __sys_recvmmsg+0x51c/0x6f0
[ 2056.440471][T22066]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2056.446975][T22066]  __do_fast_syscall_32+0x96/0xf0
[ 2056.452176][T22066]  do_fast_syscall_32+0x34/0x70
[ 2056.457088][T22066]  do_SYSENTER_32+0x1b/0x20
[ 2056.461620][T22066]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2056.468120][T22066] 
[ 2056.470456][T22066] Local variable msg_sys created at:
[ 2056.476076][T22066]  do_recvmmsg+0xbb/0x2120
[ 2056.480556][T22066]  __sys_recvmmsg+0x51c/0x6f0
07:50:37 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:50:37 executing program 3:
syz_mount_image$nfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480))

07:50:37 executing program 0:
syz_init_net_socket$llc(0x1a, 0x0, 0x0)
syz_init_net_socket$llc(0x1a, 0x2, 0x0)

07:50:37 executing program 2:
r0 = socket(0x2, 0x1, 0x0)
ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, 0x0)

07:50:37 executing program 5:
syz_init_net_socket$llc(0x1a, 0x2, 0x0)
syz_init_net_socket$llc(0x1a, 0x2, 0x0)

07:50:37 executing program 1:
pselect6(0x40, &(0x7f00000000c0)={0x1000}, 0x0, 0x0, 0x0, 0x0)

07:50:37 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1)
sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14, r2, 0x1, 0x0, 0x0, {0x21}}, 0x14}}, 0x0)

07:50:37 executing program 2:
bpf$BPF_BTF_LOAD(0x13, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x20)

07:50:37 executing program 3:
syz_clone(0x12800100, 0x0, 0x0, 0x0, 0x0, 0x0)

07:50:37 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text16={0x10, 0x0}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f00000001c0)={{0x0, 0x0, 0x80}, 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"})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

07:50:38 executing program 0:
r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000440)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0)
read$msr(r0, 0x0, 0xa2)

07:50:38 executing program 2:
r0 = socket(0xf, 0x3, 0x2)
recvmmsg(r0, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x1, 0x0)

[ 2057.932037][T22104] not chained 6370000 origins
[ 2057.936754][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2057.945543][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2057.955630][T22104] Call Trace:
[ 2057.958914][T22104]  <TASK>
[ 2057.961862][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2057.966602][T22104]  dump_stack+0x25/0x28
[ 2057.970841][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2057.976728][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2057.981972][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2057.987134][T22104]  ? release_sock+0x2b5/0x2e0
[ 2057.991855][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2057.997044][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2058.002914][T22104]  ? should_fail+0x75/0x9c0
[ 2058.007437][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.012590][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2058.018895][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2058.025015][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.030262][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2058.036139][T22104]  __msan_chain_origin+0xbf/0x140
[ 2058.041233][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.046387][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.051355][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2058.056263][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.060834][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.065985][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2058.071847][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2058.077035][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.082211][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2058.088530][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.095073][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.099821][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.106214][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.111311][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.116248][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.120793][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.127166][T22104] RIP: 0023:0xf6f4e549
[ 2058.131269][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2058.150923][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2058.159360][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2058.167358][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2058.175359][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2058.183343][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2058.191344][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2058.199349][T22104]  </TASK>
[ 2058.202994][T22104] Uninit was stored to memory at:
[ 2058.208098][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.213364][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.218344][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.223002][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.227731][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.234233][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.239321][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.244370][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.248932][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.255458][T22104] 
[ 2058.257796][T22104] Uninit was stored to memory at:
[ 2058.263127][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.268287][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.273415][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.277980][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.282874][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.289260][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.294533][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.299447][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.304209][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.310614][T22104] 
[ 2058.313157][T22104] Uninit was stored to memory at:
[ 2058.318263][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.323558][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.328546][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.333313][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.338055][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.344619][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.349706][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.354816][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.359376][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.365947][T22104] 
[ 2058.368298][T22104] Uninit was stored to memory at:
[ 2058.373581][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.378770][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.383918][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.388561][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.393444][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.399858][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.405098][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.410009][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.417766][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.424310][T22104] 
[ 2058.426646][T22104] Uninit was stored to memory at:
[ 2058.431821][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.436993][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.442115][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.446669][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.451377][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.457855][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.463040][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.467951][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.472641][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.479030][T22104] 
[ 2058.481354][T22104] Uninit was stored to memory at:
[ 2058.486553][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.491706][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.496854][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.501418][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.506302][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.512782][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.517869][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.522903][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.527466][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.533992][T22104] 
[ 2058.536326][T22104] Uninit was stored to memory at:
[ 2058.541419][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.546667][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.551652][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.556348][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.561056][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.567571][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.572742][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.577649][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.582345][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.588735][T22104] 
[ 2058.591056][T22104] Local variable msg_sys created at:
[ 2058.596449][T22104]  do_recvmmsg+0xbb/0x2120
[ 2058.600916][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.699233][T22104] not chained 6380000 origins
[ 2058.704056][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2058.712847][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2058.722940][T22104] Call Trace:
[ 2058.726255][T22104]  <TASK>
[ 2058.729192][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2058.733920][T22104]  dump_stack+0x25/0x28
[ 2058.738132][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2058.743920][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2058.749182][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2058.754356][T22104]  ? release_sock+0x2b5/0x2e0
[ 2058.759076][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.764248][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2058.770123][T22104]  ? should_fail+0x75/0x9c0
[ 2058.774664][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.779905][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2058.786279][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2058.792415][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.797587][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2058.803437][T22104]  __msan_chain_origin+0xbf/0x140
[ 2058.808518][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.813679][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.818659][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2058.823549][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.828118][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.833279][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2058.839159][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2058.844327][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2058.849500][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2058.855793][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.862355][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.867103][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2058.873497][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2058.878593][T22104]  do_fast_syscall_32+0x34/0x70
[ 2058.883508][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2058.888073][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2058.894454][T22104] RIP: 0023:0xf6f4e549
[ 2058.898574][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2058.918234][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2058.926682][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2058.934676][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2058.942687][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2058.950692][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2058.958682][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2058.966680][T22104]  </TASK>
[ 2058.970133][T22104] Uninit was stored to memory at:
[ 2058.975355][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2058.980512][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2058.985630][T22104]  do_recvmmsg+0xd77/0x2120
[ 2058.990196][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2058.995024][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.001408][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.006607][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.011518][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.016247][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.022922][T22104] 
[ 2059.025256][T22104] Uninit was stored to memory at:
[ 2059.030329][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.035626][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.040613][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.045298][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.050029][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.056637][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.061814][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.066725][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.071262][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.077809][T22104] 
[ 2059.080145][T22104] Uninit was stored to memory at:
[ 2059.085418][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.090663][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.095844][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.100407][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.105284][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.111669][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.117070][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.122138][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.126697][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.133248][T22104] 
[ 2059.135581][T22104] Uninit was stored to memory at:
[ 2059.140671][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.145939][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.150923][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.155689][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.160432][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.166990][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.172264][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.177178][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.181934][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.188334][T22104] 
[ 2059.190671][T22104] Uninit was stored to memory at:
[ 2059.195962][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.201114][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.206264][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.210823][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.215685][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.222175][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.227260][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.232289][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.236852][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.243338][T22104] 
[ 2059.245673][T22104] Uninit was stored to memory at:
[ 2059.250780][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.256070][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.261051][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.265821][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.270548][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.277078][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.282240][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.287147][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.291704][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.298505][T22104] 
[ 2059.300823][T22104] Uninit was stored to memory at:
[ 2059.306082][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.311238][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.316406][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.321024][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.326065][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.332574][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.337657][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.342716][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.347279][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.353907][T22104] 
[ 2059.356247][T22104] Local variable msg_sys created at:
[ 2059.361544][T22104]  do_recvmmsg+0xbb/0x2120
[ 2059.366180][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.473109][T22104] not chained 6390000 origins
[ 2059.477843][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2059.486657][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2059.496755][T22104] Call Trace:
[ 2059.500051][T22104]  <TASK>
[ 2059.502999][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2059.507721][T22104]  dump_stack+0x25/0x28
[ 2059.511923][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2059.517715][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2059.522970][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2059.528108][T22104]  ? release_sock+0x2b5/0x2e0
[ 2059.532806][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2059.537975][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2059.543855][T22104]  ? should_fail+0x75/0x9c0
[ 2059.548402][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2059.553554][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2059.559847][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2059.565960][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2059.571113][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2059.576964][T22104]  __msan_chain_origin+0xbf/0x140
[ 2059.582025][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.587188][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.592189][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2059.597106][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.601679][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2059.606844][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2059.612727][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2059.617872][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2059.623017][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2059.629338][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.635879][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.640599][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.646968][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.652058][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.656974][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.661516][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.667909][T22104] RIP: 0023:0xf6f4e549
[ 2059.672004][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2059.691740][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2059.700203][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2059.708214][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2059.716197][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2059.724180][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2059.732166][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2059.740185][T22104]  </TASK>
[ 2059.744124][T22104] Uninit was stored to memory at:
[ 2059.749252][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.754580][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.759570][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.764293][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.769032][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.775674][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.780765][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.785937][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.790501][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.797075][T22104] 
[ 2059.799417][T22104] Uninit was stored to memory at:
[ 2059.804767][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.809926][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.815112][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.819683][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.824746][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.831132][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.836390][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.841301][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.845996][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.852607][T22104] 
[ 2059.854946][T22104] Uninit was stored to memory at:
[ 2059.860044][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.865477][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.870458][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.875186][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.879927][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.886490][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.891576][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.896632][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.901225][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.907755][T22104] 
[ 2059.910101][T22104] Uninit was stored to memory at:
[ 2059.915408][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.920678][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.925949][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.930518][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.935374][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.941873][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2059.946963][T22104]  do_fast_syscall_32+0x34/0x70
[ 2059.952056][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2059.956616][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2059.963210][T22104] 
[ 2059.965557][T22104] Uninit was stored to memory at:
[ 2059.970641][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2059.975952][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2059.980950][T22104]  do_recvmmsg+0xd77/0x2120
[ 2059.985636][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2059.990375][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2059.996930][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.002136][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.007052][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.011604][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.018127][T22104] 
[ 2060.020466][T22104] Uninit was stored to memory at:
[ 2060.025672][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.030828][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.035951][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.040506][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.045336][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.051714][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.056998][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.062088][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.066749][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.073292][T22104] 
[ 2060.075634][T22104] Uninit was stored to memory at:
[ 2060.080730][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.086055][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.091034][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.095692][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.100436][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.106981][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.112176][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.117098][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.121653][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.128215][T22104] 
[ 2060.130535][T22104] Local variable msg_sys created at:
[ 2060.135958][T22104]  do_recvmmsg+0xbb/0x2120
[ 2060.140425][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.241270][T22104] not chained 6400000 origins
[ 2060.246113][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2060.254949][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2060.265038][T22104] Call Trace:
[ 2060.268340][T22104]  <TASK>
[ 2060.271285][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2060.276029][T22104]  dump_stack+0x25/0x28
[ 2060.280235][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2060.286109][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2060.291451][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2060.296616][T22104]  ? release_sock+0x2b5/0x2e0
[ 2060.301349][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2060.306525][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2060.312406][T22104]  ? should_fail+0x75/0x9c0
[ 2060.316950][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2060.322127][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2060.328430][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2060.334541][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2060.339715][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2060.345593][T22104]  __msan_chain_origin+0xbf/0x140
[ 2060.350682][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.355846][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.360841][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2060.365755][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.370321][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2060.375473][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2060.381355][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2060.386524][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2060.391703][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2060.398010][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.404576][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.409325][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.415800][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.420862][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.425754][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.430315][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.436683][T22104] RIP: 0023:0xf6f4e549
[ 2060.440851][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2060.460490][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2060.468951][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2060.476948][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2060.484963][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2060.492964][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2060.500961][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2060.508958][T22104]  </TASK>
[ 2060.515776][T22104] Uninit was stored to memory at:
[ 2060.520903][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.526150][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.531137][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.535799][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.540528][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.547053][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.552224][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.557141][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.561712][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.568249][T22104] 
[ 2060.570579][T22104] Uninit was stored to memory at:
[ 2060.575790][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.580945][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.586073][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.591067][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.595948][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.602408][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.607493][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.612536][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.617089][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.623595][T22104] 
[ 2060.625929][T22104] Uninit was stored to memory at:
[ 2060.631025][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.636293][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.641337][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.646036][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.650771][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.657266][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.662447][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.667357][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.672074][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.678477][T22104] 
[ 2060.680803][T22104] Uninit was stored to memory at:
[ 2060.686040][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.691204][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.696360][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.700923][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.705777][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.712346][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.717435][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.722593][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.727160][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.733715][T22104] 
[ 2060.736049][T22104] Uninit was stored to memory at:
[ 2060.745584][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.750747][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.755900][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.760466][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.765478][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.772041][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.777130][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.782167][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.786734][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.793312][T22104] 
[ 2060.795650][T22104] Uninit was stored to memory at:
[ 2060.800738][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.806032][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.811015][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.815731][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.820493][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.827017][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.832197][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.837120][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.841663][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.848193][T22104] 
[ 2060.850527][T22104] Uninit was stored to memory at:
[ 2060.855753][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2060.860905][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2060.866006][T22104]  do_recvmmsg+0xd77/0x2120
[ 2060.870563][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2060.875403][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2060.882057][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2060.887148][T22104]  do_fast_syscall_32+0x34/0x70
[ 2060.892212][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2060.896780][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2060.903660][T22104] 
[ 2060.905999][T22104] Local variable msg_sys created at:
[ 2060.911426][T22104]  do_recvmmsg+0xbb/0x2120
[ 2060.916046][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.018567][T22104] not chained 6410000 origins
[ 2061.023399][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2061.032212][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2061.042303][T22104] Call Trace:
[ 2061.045604][T22104]  <TASK>
[ 2061.048569][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2061.053326][T22104]  dump_stack+0x25/0x28
[ 2061.057672][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2061.063464][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2061.068713][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2061.073860][T22104]  ? release_sock+0x2b5/0x2e0
[ 2061.078583][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.083758][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2061.089615][T22104]  ? should_fail+0x75/0x9c0
[ 2061.094146][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.099356][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2061.105644][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2061.111791][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.116967][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2061.122845][T22104]  __msan_chain_origin+0xbf/0x140
[ 2061.127931][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.133098][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.138089][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2061.143003][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.147569][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.152721][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2061.158598][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2061.163767][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.168935][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2061.175255][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.181834][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.186589][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.192987][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.198074][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.202973][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.207531][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.213901][T22104] RIP: 0023:0xf6f4e549
[ 2061.217994][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2061.237653][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2061.246097][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2061.254112][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2061.262123][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2061.270128][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2061.278190][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2061.286208][T22104]  </TASK>
[ 2061.294422][T22104] Uninit was stored to memory at:
[ 2061.299546][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.304819][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.309812][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.314476][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.319211][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.325740][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.330841][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.335918][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.340484][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.347048][T22104] 
[ 2061.349386][T22104] Uninit was stored to memory at:
[ 2061.354637][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.359791][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.364930][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.369497][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.374394][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.380777][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.386101][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.391012][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.395729][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.402321][T22104] 
[ 2061.404662][T22104] Uninit was stored to memory at:
[ 2061.409763][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.415075][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.420065][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.424791][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.429526][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.436127][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.441397][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.446478][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.451045][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.457563][T22104] 
[ 2061.459907][T22104] Uninit was stored to memory at:
[ 2061.465156][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.470316][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.475406][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.479965][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.484845][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.491234][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.496478][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.501397][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.506080][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.512628][T22104] 
[ 2061.514972][T22104] Uninit was stored to memory at:
[ 2061.520066][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.525368][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.530359][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.535075][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.539824][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.546344][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.551435][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.556481][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.561049][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.567549][T22104] 
[ 2061.569895][T22104] Uninit was stored to memory at:
[ 2061.575150][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.580313][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.585472][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.590034][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.594940][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.601331][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.606569][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.611477][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.616142][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.622634][T22104] 
[ 2061.624977][T22104] Uninit was stored to memory at:
[ 2061.630075][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.635352][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.640337][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.645034][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.649768][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.656257][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.661352][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.666408][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.670981][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.677505][T22104] 
[ 2061.679850][T22104] Local variable msg_sys created at:
[ 2061.685311][T22104]  do_recvmmsg+0xbb/0x2120
[ 2061.689785][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.797125][T22104] not chained 6420000 origins
[ 2061.802179][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2061.810988][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2061.821173][T22104] Call Trace:
[ 2061.824468][T22104]  <TASK>
[ 2061.827422][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2061.832185][T22104]  dump_stack+0x25/0x28
[ 2061.836416][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2061.842189][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2061.847453][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2061.852622][T22104]  ? release_sock+0x2b5/0x2e0
[ 2061.857338][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.862496][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2061.868373][T22104]  ? should_fail+0x75/0x9c0
[ 2061.873703][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.878856][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2061.885140][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2061.891273][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.896429][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2061.902281][T22104]  __msan_chain_origin+0xbf/0x140
[ 2061.907375][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2061.912554][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2061.917542][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2061.922432][T22104]  do_recvmmsg+0xd77/0x2120
[ 2061.927008][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.932176][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2061.938064][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2061.943234][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2061.948407][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2061.954702][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.961269][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2061.965999][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2061.972379][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2061.977471][T22104]  do_fast_syscall_32+0x34/0x70
[ 2061.982380][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2061.986943][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2061.993336][T22104] RIP: 0023:0xf6f4e549
[ 2061.997435][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2062.017093][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2062.025561][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2062.033576][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2062.041586][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2062.049589][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2062.057593][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2062.065609][T22104]  </TASK>
[ 2062.069103][T22104] Uninit was stored to memory at:
[ 2062.074302][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.079465][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.084587][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.089152][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.094056][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.100442][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.105717][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.110631][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.115287][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.121678][T22104] 
[ 2062.124232][T22104] Uninit was stored to memory at:
[ 2062.129344][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.134658][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.139639][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.144343][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.149072][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.155568][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.160654][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.165726][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.170286][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.176846][T22104] 
[ 2062.179183][T22104] Uninit was stored to memory at:
[ 2062.184514][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.189671][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.194821][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.199401][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.204310][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.210688][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.215922][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.220843][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.225570][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.232035][T22104] 
[ 2062.234370][T22104] Uninit was stored to memory at:
[ 2062.239462][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.245074][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.250060][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.254739][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.259470][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.266001][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.271097][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.276333][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.280897][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.287412][T22104] 
[ 2062.289752][T22104] Uninit was stored to memory at:
[ 2062.294947][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.300106][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.305266][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.309832][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.314673][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.321067][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.326265][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.331171][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.335862][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.342438][T22104] 
[ 2062.344771][T22104] Uninit was stored to memory at:
[ 2062.349886][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.355216][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.360216][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.365029][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.369758][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.376249][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.381342][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.386469][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.391040][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.397605][T22104] 
[ 2062.399965][T22104] Uninit was stored to memory at:
[ 2062.405253][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.410427][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.415589][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.420158][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.425148][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.431554][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.436820][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.441874][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.446450][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.453005][T22104] 
[ 2062.455341][T22104] Local variable msg_sys created at:
[ 2062.460645][T22104]  do_recvmmsg+0xbb/0x2120
[ 2062.465305][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.599987][T22104] not chained 6430000 origins
[ 2062.604935][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2062.613738][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2062.623817][T22104] Call Trace:
[ 2062.627108][T22104]  <TASK>
[ 2062.630039][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2062.634852][T22104]  dump_stack+0x25/0x28
[ 2062.639042][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2062.644816][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2062.650076][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2062.655217][T22104]  ? release_sock+0x2b5/0x2e0
[ 2062.659919][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2062.665073][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2062.671034][T22104]  ? should_fail+0x75/0x9c0
[ 2062.675563][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2062.680731][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2062.687123][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2062.693247][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2062.698427][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2062.704276][T22104]  __msan_chain_origin+0xbf/0x140
[ 2062.709359][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.714536][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.719520][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2062.724444][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.728996][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2062.734148][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2062.740022][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2062.745164][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2062.750446][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2062.757002][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.763553][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.768299][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.774677][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.779766][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.784658][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.789211][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.795583][T22104] RIP: 0023:0xf6f4e549
[ 2062.799672][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2062.819309][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2062.827767][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2062.835752][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2062.843735][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2062.851732][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2062.859725][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2062.867715][T22104]  </TASK>
[ 2062.871178][T22104] Uninit was stored to memory at:
[ 2062.876394][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.881553][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.886664][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.891221][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.896074][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.902565][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.907649][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.912659][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.917217][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.923845][T22104] 
[ 2062.926183][T22104] Uninit was stored to memory at:
[ 2062.931281][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.936623][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.941613][T22104]  do_recvmmsg+0xd77/0x2120
[ 2062.946316][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2062.951053][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2062.957617][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2062.962857][T22104]  do_fast_syscall_32+0x34/0x70
[ 2062.967773][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2062.972477][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2062.978872][T22104] 
[ 2062.981213][T22104] Uninit was stored to memory at:
[ 2062.986530][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2062.991684][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2062.996859][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.001416][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.006357][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.012851][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.017935][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.023136][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.027697][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.034235][T22104] 
[ 2063.036572][T22104] Uninit was stored to memory at:
[ 2063.041663][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.047070][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.052256][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.056818][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.061546][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.068122][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.073324][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.078235][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.082940][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.089338][T22104] 
[ 2063.091658][T22104] Uninit was stored to memory at:
[ 2063.096894][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.102173][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.107137][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.111664][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.116505][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.123038][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.128149][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.133341][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.137904][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.144495][T22104] 
[ 2063.146826][T22104] Uninit was stored to memory at:
[ 2063.152020][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.157174][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.162397][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.166950][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.171654][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.178134][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.183303][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.188192][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.192899][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.199288][T22104] 
[ 2063.201608][T22104] Uninit was stored to memory at:
[ 2063.206853][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.212127][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.217110][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.221661][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.226567][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.233162][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.238259][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.243321][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.247879][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.254432][T22104] 
[ 2063.256768][T22104] Local variable msg_sys created at:
[ 2063.262172][T22104]  do_recvmmsg+0xbb/0x2120
[ 2063.266649][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.355734][T22104] not chained 6440000 origins
[ 2063.360446][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2063.369234][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2063.379321][T22104] Call Trace:
[ 2063.382613][T22104]  <TASK>
[ 2063.385588][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2063.390306][T22104]  dump_stack+0x25/0x28
[ 2063.394491][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2063.400274][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2063.405534][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2063.410676][T22104]  ? release_sock+0x2b5/0x2e0
[ 2063.415380][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2063.420551][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2063.426401][T22104]  ? should_fail+0x75/0x9c0
[ 2063.430925][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2063.436075][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2063.442386][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2063.448518][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2063.453688][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2063.459557][T22104]  __msan_chain_origin+0xbf/0x140
[ 2063.464617][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.469768][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.474746][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2063.479655][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.484222][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2063.489393][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2063.495246][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2063.500390][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2063.505534][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2063.511847][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.518415][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.523144][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.529576][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.534636][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.539518][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.544057][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.550448][T22104] RIP: 0023:0xf6f4e549
[ 2063.554535][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2063.574199][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2063.582662][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2063.590788][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2063.598801][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2063.606901][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2063.614892][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2063.622912][T22104]  </TASK>
[ 2063.626427][T22104] Uninit was stored to memory at:
[ 2063.631531][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.636822][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.641943][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.646507][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.651236][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.657749][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.662964][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.667877][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.672600][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.679007][T22104] 
[ 2063.681336][T22104] Uninit was stored to memory at:
[ 2063.686678][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.691961][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.696966][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.701517][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.706436][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.712924][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.718049][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.723215][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.727875][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.734521][T22104] 
[ 2063.736943][T22104] Uninit was stored to memory at:
[ 2063.742265][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.747420][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.752616][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.757182][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.762138][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.768515][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.773742][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.778655][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.783389][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.789780][T22104] 
[ 2063.792295][T22104] Uninit was stored to memory at:
[ 2063.797377][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.802729][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.807713][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.812378][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.817107][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.823645][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.828723][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.833782][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.838341][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.844937][T22104] 
[ 2063.847274][T22104] Uninit was stored to memory at:
[ 2063.852588][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.857749][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.862957][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.867516][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.872380][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.878833][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.884090][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.889006][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.893724][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.900114][T22104] 
[ 2063.902621][T22104] Uninit was stored to memory at:
[ 2063.907703][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.913013][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.917994][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.922726][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.927458][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.933943][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.939024][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.944098][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2063.948686][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2063.955203][T22104] 
[ 2063.957539][T22104] Uninit was stored to memory at:
[ 2063.962819][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2063.967970][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2063.973140][T22104]  do_recvmmsg+0xd77/0x2120
[ 2063.977734][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2063.982658][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2063.989108][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2063.994370][T22104]  do_fast_syscall_32+0x34/0x70
[ 2063.999281][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.004013][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.010403][T22104] 
[ 2064.012926][T22104] Local variable msg_sys created at:
[ 2064.018219][T22104]  do_recvmmsg+0xbb/0x2120
[ 2064.022832][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.115536][T22104] not chained 6450000 origins
[ 2064.120280][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2064.129090][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2064.139167][T22104] Call Trace:
[ 2064.142471][T22104]  <TASK>
[ 2064.145418][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2064.150156][T22104]  dump_stack+0x25/0x28
[ 2064.154344][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2064.160104][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2064.165333][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2064.170486][T22104]  ? release_sock+0x2b5/0x2e0
[ 2064.175184][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.180393][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2064.186243][T22104]  ? should_fail+0x75/0x9c0
[ 2064.190785][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.195949][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2064.202233][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2064.208381][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.213526][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2064.219391][T22104]  __msan_chain_origin+0xbf/0x140
[ 2064.228565][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.233721][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.238702][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2064.243587][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.248155][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.253327][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2064.259205][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2064.264347][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.269490][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2064.275773][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.282332][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.287069][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.293436][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.298514][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.303402][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.307958][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.314329][T22104] RIP: 0023:0xf6f4e549
[ 2064.318415][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2064.338048][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2064.346490][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2064.354480][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2064.362477][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2064.370475][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2064.378493][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2064.386536][T22104]  </TASK>
[ 2064.390043][T22104] Uninit was stored to memory at:
[ 2064.395261][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.400420][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.405553][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.410111][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.414937][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.421322][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.426769][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.431678][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.436429][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.443066][T22104] 
[ 2064.445578][T22104] Uninit was stored to memory at:
[ 2064.450658][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.455914][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.460893][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.465621][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.470362][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.476912][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.482119][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.487028][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.491557][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.498094][T22104] 
[ 2064.500429][T22104] Uninit was stored to memory at:
[ 2064.505722][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.510885][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.516046][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.520603][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.525461][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.531941][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.537029][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.542104][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.546689][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.553229][T22104] 
[ 2064.555584][T22104] Uninit was stored to memory at:
[ 2064.560693][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.566033][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.571022][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.575823][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.580557][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.587141][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.592322][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.597235][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.601934][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.608334][T22104] 
[ 2064.610684][T22104] Uninit was stored to memory at:
[ 2064.615959][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.621113][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.626370][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.630940][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.635811][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.642327][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.647418][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.655834][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.660405][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.666964][T22104] 
[ 2064.669311][T22104] Uninit was stored to memory at:
[ 2064.674526][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.679710][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.684842][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.689394][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.694218][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.700683][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.705853][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.710794][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.715488][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.721960][T22104] 
[ 2064.724348][T22104] Uninit was stored to memory at:
[ 2064.729415][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.734833][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2064.739839][T22104]  do_recvmmsg+0xd77/0x2120
[ 2064.744499][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.749243][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2064.755771][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2064.760854][T22104]  do_fast_syscall_32+0x34/0x70
[ 2064.765907][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2064.770465][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2064.776993][T22104] 
[ 2064.779328][T22104] Local variable msg_sys created at:
[ 2064.784723][T22104]  do_recvmmsg+0xbb/0x2120
[ 2064.789191][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2064.882571][T22104] not chained 6460000 origins
[ 2064.887287][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2064.896073][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2064.906144][T22104] Call Trace:
[ 2064.909436][T22104]  <TASK>
[ 2064.912368][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2064.917110][T22104]  dump_stack+0x25/0x28
[ 2064.921309][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2064.927065][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2064.932295][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2064.937450][T22104]  ? release_sock+0x2b5/0x2e0
[ 2064.942144][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.947304][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2064.953148][T22104]  ? should_fail+0x75/0x9c0
[ 2064.957689][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.962832][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2064.969110][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2064.975246][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2064.980389][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2064.986241][T22104]  __msan_chain_origin+0xbf/0x140
[ 2064.991843][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2064.997005][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.001968][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2065.006848][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.011389][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.016535][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2065.022406][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2065.027548][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.032691][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2065.038969][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.045500][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.050217][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.056611][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.061670][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.066554][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.071084][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.077447][T22104] RIP: 0023:0xf6f4e549
[ 2065.081542][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2065.101175][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2065.109615][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2065.117616][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2065.125598][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2065.133681][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2065.141677][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2065.149688][T22104]  </TASK>
[ 2065.153333][T22104] Uninit was stored to memory at:
[ 2065.158444][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.163737][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.168725][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.173433][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.178162][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.184749][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.189837][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.194960][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.199528][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.206146][T22104] 
[ 2065.208497][T22104] Uninit was stored to memory at:
[ 2065.213846][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.219104][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.224394][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.228953][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.233866][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.240265][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.245527][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.250445][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.255142][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.261661][T22104] 
[ 2065.264175][T22104] Uninit was stored to memory at:
[ 2065.269267][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.274622][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.279602][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.284337][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.289067][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.295586][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.300665][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.305706][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.310267][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.316882][T22104] 
[ 2065.319219][T22104] Uninit was stored to memory at:
[ 2065.324499][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.329655][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.334897][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.339457][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.344347][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.350736][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.356032][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.360939][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.365647][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.372183][T22104] 
[ 2065.374519][T22104] Uninit was stored to memory at:
[ 2065.379596][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.384865][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.390038][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.394823][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.399555][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.406092][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.411186][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.416413][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.420982][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.427550][T22104] 
[ 2065.429887][T22104] Uninit was stored to memory at:
[ 2065.435171][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.440324][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.445500][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.450059][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.455076][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.461472][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.466742][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.471671][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.476348][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.482918][T22104] 
[ 2065.485247][T22104] Uninit was stored to memory at:
[ 2065.495338][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.500492][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.505637][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.510189][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.515090][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.521476][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.526735][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.531660][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.536333][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.542872][T22104] 
[ 2065.545205][T22104] Local variable msg_sys created at:
[ 2065.550495][T22104]  do_recvmmsg+0xbb/0x2120
[ 2065.555069][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.644378][T22104] not chained 6470000 origins
[ 2065.649101][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2065.657896][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2065.667955][T22104] Call Trace:
[ 2065.671233][T22104]  <TASK>
[ 2065.674164][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2065.678903][T22104]  dump_stack+0x25/0x28
[ 2065.683106][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2065.688886][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2065.694114][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2065.699290][T22104]  ? release_sock+0x2b5/0x2e0
[ 2065.703982][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.709145][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2065.714993][T22104]  ? should_fail+0x75/0x9c0
[ 2065.719508][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.724649][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2065.730947][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2065.737047][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.742193][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2065.748140][T22104]  __msan_chain_origin+0xbf/0x140
[ 2065.753208][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.758388][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.763385][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2065.768295][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.772848][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.778017][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2065.783872][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2065.789045][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2065.794208][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2065.800513][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.807045][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.811764][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.818156][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.823221][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.828121][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.832654][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.839056][T22104] RIP: 0023:0xf6f4e549
[ 2065.843131][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2065.862788][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2065.871414][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2065.879406][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2065.887401][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2065.895381][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2065.903379][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2065.911405][T22104]  </TASK>
[ 2065.914833][T22104] Uninit was stored to memory at:
[ 2065.919930][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.925210][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.930196][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.934875][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.939604][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2065.946095][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2065.951178][T22104]  do_fast_syscall_32+0x34/0x70
[ 2065.956280][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2065.960833][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2065.967375][T22104] 
[ 2065.969729][T22104] Uninit was stored to memory at:
[ 2065.975065][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2065.980225][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2065.985348][T22104]  do_recvmmsg+0xd77/0x2120
[ 2065.989902][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2065.994805][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.001195][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.006423][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.011325][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.016118][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.022632][T22104] 
[ 2066.024959][T22104] Uninit was stored to memory at:
[ 2066.030022][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.035379][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.040357][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.045000][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.049723][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.056270][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.061350][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.066382][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.070959][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.077504][T22104] 
[ 2066.079832][T22104] Uninit was stored to memory at:
[ 2066.085083][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.090230][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.095415][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.100005][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.104906][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.111282][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.116579][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.121485][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.126211][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.132751][T22104] 
[ 2066.135081][T22104] Uninit was stored to memory at:
[ 2066.140145][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.145454][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.150430][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.155175][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.159905][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.166451][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.171527][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.176598][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.181159][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.187758][T22104] 
[ 2066.190094][T22104] Uninit was stored to memory at:
[ 2066.195374][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.200533][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.205686][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.210238][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.215169][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.221556][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.226794][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.231702][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.236526][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.243102][T22104] 
[ 2066.245433][T22104] Uninit was stored to memory at:
[ 2066.250496][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.255816][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.260798][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.265460][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.270184][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.276764][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.281932][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.286855][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.291380][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.297906][T22104] 
[ 2066.300237][T22104] Local variable msg_sys created at:
[ 2066.305663][T22104]  do_recvmmsg+0xbb/0x2120
[ 2066.310154][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.400412][T22104] not chained 6480000 origins
[ 2066.405255][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2066.414056][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2066.424154][T22104] Call Trace:
[ 2066.427430][T22104]  <TASK>
[ 2066.430354][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2066.435066][T22104]  dump_stack+0x25/0x28
[ 2066.439241][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2066.444992][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2066.450219][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2066.455348][T22104]  ? release_sock+0x2b5/0x2e0
[ 2066.460038][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2066.465177][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2066.471035][T22104]  ? should_fail+0x75/0x9c0
[ 2066.475550][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2066.480689][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2066.486962][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2066.493168][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2066.498309][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2066.504582][T22104]  __msan_chain_origin+0xbf/0x140
[ 2066.509630][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.514773][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.519733][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2066.524618][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.529172][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2066.534316][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2066.540161][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2066.545302][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2066.550441][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2066.556715][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.563258][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.567969][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.574326][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.579382][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.584274][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.588804][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.595167][T22104] RIP: 0023:0xf6f4e549
[ 2066.599253][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2066.618894][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2066.627318][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2066.635311][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2066.643286][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2066.651261][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2066.659249][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2066.667240][T22104]  </TASK>
[ 2066.670775][T22104] Uninit was stored to memory at:
[ 2066.676032][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.681188][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.686322][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.690885][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.695798][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.702328][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.707410][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.712519][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.717079][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.723727][T22104] 
[ 2066.726063][T22104] Uninit was stored to memory at:
[ 2066.731140][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.739356][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.744544][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.749104][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.754024][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.760409][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.765653][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.770565][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.775347][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.781853][T22104] 
[ 2066.784188][T22104] Uninit was stored to memory at:
[ 2066.789281][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.794622][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.799630][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.804303][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.809027][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.815570][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.820647][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.825731][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.830289][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.836802][T22104] 
[ 2066.839132][T22104] Uninit was stored to memory at:
[ 2066.844344][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.849492][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.854640][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.859220][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.864062][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.870438][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.875637][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.880552][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.885286][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.891700][T22104] 
[ 2066.894212][T22104] Uninit was stored to memory at:
[ 2066.899302][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.904578][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.909559][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.914278][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.919005][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.925553][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.930636][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.935683][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.940267][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2066.946821][T22104] 
[ 2066.949152][T22104] Uninit was stored to memory at:
[ 2066.954418][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2066.959569][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2066.964673][T22104]  do_recvmmsg+0xd77/0x2120
[ 2066.969228][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2066.974128][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2066.980510][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2066.985760][T22104]  do_fast_syscall_32+0x34/0x70
[ 2066.990923][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2066.995594][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.002102][T22104] 
[ 2067.004439][T22104] Uninit was stored to memory at:
[ 2067.009533][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.014860][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.019844][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.024533][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.029257][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.035810][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.040891][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.045962][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.050548][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.057110][T22104] 
[ 2067.059445][T22104] Local variable msg_sys created at:
[ 2067.064859][T22104]  do_recvmmsg+0xbb/0x2120
[ 2067.069322][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.167564][T22104] not chained 6490000 origins
[ 2067.172412][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2067.181199][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2067.191262][T22104] Call Trace:
[ 2067.194544][T22104]  <TASK>
[ 2067.197473][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2067.202186][T22104]  dump_stack+0x25/0x28
[ 2067.206361][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2067.212117][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2067.217340][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2067.222472][T22104]  ? release_sock+0x2b5/0x2e0
[ 2067.227180][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.232321][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2067.238160][T22104]  ? should_fail+0x75/0x9c0
[ 2067.242676][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.247818][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2067.254090][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2067.260190][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.265326][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2067.271163][T22104]  __msan_chain_origin+0xbf/0x140
[ 2067.276213][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.281357][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.286315][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2067.291195][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.295735][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.300875][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2067.306727][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2067.311873][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.317029][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2067.323304][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.329831][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.334542][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.340897][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.345972][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.350848][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.355372][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.361734][T22104] RIP: 0023:0xf6f4e549
[ 2067.365821][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2067.385462][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2067.393885][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2067.401862][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2067.409852][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2067.417842][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2067.425816][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2067.433818][T22104]  </TASK>
[ 2067.437313][T22104] Uninit was stored to memory at:
[ 2067.442531][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.447701][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.452844][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.457400][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.462249][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.468628][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.473873][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.478779][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.483521][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.489905][T22104] 
[ 2067.492480][T22104] Uninit was stored to memory at:
[ 2067.497578][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.502933][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.507912][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.512624][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.517352][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.523922][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.529005][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.534095][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.538663][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.545209][T22104] 
[ 2067.547555][T22104] Uninit was stored to memory at:
[ 2067.552945][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.558105][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.563282][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.567841][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.572710][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.579090][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.584369][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.589297][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.594057][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.600445][T22104] 
[ 2067.602974][T22104] Uninit was stored to memory at:
[ 2067.608057][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.613491][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.618470][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.623184][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.627934][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.634544][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.639622][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.644653][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.649206][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.655768][T22104] 
[ 2067.658098][T22104] Uninit was stored to memory at:
[ 2067.663399][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.668545][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.673781][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.678332][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.683230][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.689611][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.694871][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.699772][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.704472][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.710861][T22104] 
[ 2067.713400][T22104] Uninit was stored to memory at:
[ 2067.718479][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.723796][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.728775][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.733522][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.738250][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.744865][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.749954][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.755094][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.759654][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.766203][T22104] 
[ 2067.768537][T22104] Uninit was stored to memory at:
[ 2067.773853][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2067.779004][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2067.784159][T22104]  do_recvmmsg+0xd77/0x2120
[ 2067.788712][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.793650][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2067.800033][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2067.805288][T22104]  do_fast_syscall_32+0x34/0x70
[ 2067.810202][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2067.814983][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2067.821372][T22104] 
[ 2067.823842][T22104] Local variable msg_sys created at:
[ 2067.829138][T22104]  do_recvmmsg+0xbb/0x2120
[ 2067.833819][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2067.919418][T22104] not chained 6500000 origins
[ 2067.924311][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2067.933115][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2067.943181][T22104] Call Trace:
[ 2067.946472][T22104]  <TASK>
[ 2067.949417][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2067.954151][T22104]  dump_stack+0x25/0x28
[ 2067.958330][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2067.964088][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2067.969335][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2067.974469][T22104]  ? release_sock+0x2b5/0x2e0
[ 2067.979159][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.984304][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2067.990166][T22104]  ? should_fail+0x75/0x9c0
[ 2067.994680][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2067.999824][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2068.006101][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2068.012228][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.017371][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2068.023210][T22104]  __msan_chain_origin+0xbf/0x140
[ 2068.028288][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.033454][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.038416][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2068.043299][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.047866][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.053035][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2068.058902][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2068.064044][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.069205][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2068.075491][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.082026][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.086774][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.093158][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.098225][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.103107][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.107661][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.114066][T22104] RIP: 0023:0xf6f4e549
[ 2068.118139][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2068.137766][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2068.146203][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2068.154207][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2068.162188][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2068.170182][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2068.178173][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2068.186169][T22104]  </TASK>
[ 2068.189904][T22104] Uninit was stored to memory at:
[ 2068.195105][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.200259][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.205326][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.209881][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.214737][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.221119][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.226364][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.231280][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.235977][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.242517][T22104] 
[ 2068.244850][T22104] Uninit was stored to memory at:
[ 2068.249925][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.255204][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.260185][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.264928][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.269654][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.276171][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.281268][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.286342][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.290895][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.297381][T22104] 
[ 2068.299824][T22104] Uninit was stored to memory at:
[ 2068.305128][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.310281][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.315358][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.319909][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.324775][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.331157][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.336356][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.341258][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.345990][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.352469][T22104] 
[ 2068.354821][T22104] Uninit was stored to memory at:
[ 2068.359885][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.365235][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.370239][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.374952][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.379676][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.386238][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.391340][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.396372][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.400924][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.407513][T22104] 
[ 2068.409845][T22104] Uninit was stored to memory at:
[ 2068.415060][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.420209][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.425376][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.429957][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.434819][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.441197][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.446452][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.451359][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.456047][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.462555][T22104] 
[ 2068.464885][T22104] Uninit was stored to memory at:
[ 2068.469956][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.475216][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.480194][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.484972][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.489702][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.496442][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.501527][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.506622][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.511187][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.517781][T22104] 
[ 2068.520121][T22104] Uninit was stored to memory at:
[ 2068.525349][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.530499][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.535647][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.540202][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.545105][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.551487][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.556709][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.561610][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.566284][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.572943][T22104] 
[ 2068.575287][T22104] Local variable msg_sys created at:
[ 2068.580576][T22104]  do_recvmmsg+0xbb/0x2120
[ 2068.585251][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.679080][T22104] not chained 6510000 origins
[ 2068.683878][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2068.692654][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2068.702719][T22104] Call Trace:
[ 2068.706006][T22104]  <TASK>
[ 2068.708939][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2068.713666][T22104]  dump_stack+0x25/0x28
[ 2068.717844][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2068.723598][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2068.728823][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2068.733971][T22104]  ? release_sock+0x2b5/0x2e0
[ 2068.738663][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.743803][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2068.749642][T22104]  ? should_fail+0x75/0x9c0
[ 2068.754156][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.759305][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2068.765577][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2068.771676][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.776865][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2068.782702][T22104]  __msan_chain_origin+0xbf/0x140
[ 2068.787751][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.792897][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.797855][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2068.802733][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.807272][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.812412][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2068.818265][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2068.823405][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2068.828548][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2068.834827][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.841356][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.846068][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.852429][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.857484][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.862372][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.866900][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2068.873262][T22104] RIP: 0023:0xf6f4e549
[ 2068.877333][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2068.897068][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2068.905493][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2068.913469][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2068.921450][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2068.929442][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2068.937427][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2068.945417][T22104]  </TASK>
[ 2068.949768][T22104] Uninit was stored to memory at:
[ 2068.954994][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2068.960149][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2068.965273][T22104]  do_recvmmsg+0xd77/0x2120
[ 2068.969835][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2068.974695][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2068.981081][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2068.986305][T22104]  do_fast_syscall_32+0x34/0x70
[ 2068.991210][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2068.995938][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.002454][T22104] 
[ 2069.004788][T22104] Uninit was stored to memory at:
[ 2069.009853][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.015169][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.020152][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.024828][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.029552][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.036099][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.041179][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.046205][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.050766][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.057271][T22104] 
[ 2069.059601][T22104] Uninit was stored to memory at:
[ 2069.064863][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.070039][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.075176][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.079735][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.084582][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.090960][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.096165][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.101072][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.105791][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.112311][T22104] 
[ 2069.114656][T22104] Uninit was stored to memory at:
[ 2069.119734][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.125046][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.130029][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.134702][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.139437][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.145943][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.151024][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.156047][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.160601][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.167112][T22104] 
[ 2069.169442][T22104] Uninit was stored to memory at:
[ 2069.174706][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.179855][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.184996][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.189549][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.194438][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.200815][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.206010][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.210910][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.215634][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.222156][T22104] 
[ 2069.224489][T22104] Uninit was stored to memory at:
[ 2069.229569][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.234888][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.239870][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.244548][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.249279][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.255839][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.260926][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.265957][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.270512][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.277042][T22104] 
[ 2069.279377][T22104] Uninit was stored to memory at:
[ 2069.284651][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.289806][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.294962][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.299531][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.304478][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.310889][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.316117][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.321029][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.325729][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.332244][T22104] 
[ 2069.334578][T22104] Local variable msg_sys created at:
[ 2069.339861][T22104]  do_recvmmsg+0xbb/0x2120
[ 2069.344489][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.435255][T22104] not chained 6520000 origins
[ 2069.439991][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2069.448776][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2069.458842][T22104] Call Trace:
[ 2069.462120][T22104]  <TASK>
[ 2069.465047][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2069.469758][T22104]  dump_stack+0x25/0x28
[ 2069.473935][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2069.479686][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2069.484911][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2069.490062][T22104]  ? release_sock+0x2b5/0x2e0
[ 2069.494758][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2069.499898][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2069.505738][T22104]  ? should_fail+0x75/0x9c0
[ 2069.510259][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2069.515399][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2069.521688][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2069.527818][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2069.532973][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2069.538812][T22104]  __msan_chain_origin+0xbf/0x140
[ 2069.543863][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.549007][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.553966][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2069.558855][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.563396][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2069.568535][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2069.574383][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2069.579520][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2069.584658][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2069.590936][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.597464][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.602174][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.608533][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.613603][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.618478][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.623002][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.629360][T22104] RIP: 0023:0xf6f4e549
[ 2069.633435][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2069.653061][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2069.661485][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2069.669464][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2069.677440][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2069.685415][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2069.693399][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2069.701392][T22104]  </TASK>
[ 2069.705252][T22104] Uninit was stored to memory at:
[ 2069.710357][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.715629][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.720611][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.725368][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.730114][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.736652][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.741892][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.746804][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.751365][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.757907][T22104] 
[ 2069.760240][T22104] Uninit was stored to memory at:
[ 2069.765544][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.770808][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.776009][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.780563][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.785490][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.792136][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.797225][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.802328][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.806878][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.813467][T22104] 
[ 2069.815797][T22104] Uninit was stored to memory at:
[ 2069.820860][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.826293][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.831278][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.836036][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.840770][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.847368][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.852662][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.857568][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.862301][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.868691][T22104] 
[ 2069.871012][T22104] Uninit was stored to memory at:
[ 2069.876277][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.881424][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.886596][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.891151][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.896086][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.902633][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.907719][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.912811][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.917364][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.923966][T22104] 
[ 2069.926298][T22104] Uninit was stored to memory at:
[ 2069.931365][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.936662][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.941645][T22104]  do_recvmmsg+0xd77/0x2120
[ 2069.946454][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2069.951184][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2069.957745][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2069.962982][T22104]  do_fast_syscall_32+0x34/0x70
[ 2069.967915][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2069.972635][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2069.979021][T22104] 
[ 2069.981340][T22104] Uninit was stored to memory at:
[ 2069.986590][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2069.991870][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2069.996869][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.001416][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.006333][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.012880][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.017966][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.023082][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.027636][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.034202][T22104] 
[ 2070.036532][T22104] Uninit was stored to memory at:
[ 2070.041597][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.046899][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.052006][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.056567][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.061289][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.067891][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.073143][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.078058][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.082804][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.089200][T22104] 
[ 2070.091528][T22104] Local variable msg_sys created at:
[ 2070.096978][T22104]  do_recvmmsg+0xbb/0x2120
[ 2070.101449][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.196244][T22104] not chained 6530000 origins
[ 2070.200973][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2070.209755][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2070.219822][T22104] Call Trace:
[ 2070.223116][T22104]  <TASK>
[ 2070.226044][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2070.230755][T22104]  dump_stack+0x25/0x28
[ 2070.234937][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2070.240713][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2070.246375][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2070.251508][T22104]  ? release_sock+0x2b5/0x2e0
[ 2070.256209][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2070.261371][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2070.267215][T22104]  ? should_fail+0x75/0x9c0
[ 2070.271745][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2070.277013][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2070.283327][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2070.289438][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2070.294587][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2070.300451][T22104]  __msan_chain_origin+0xbf/0x140
[ 2070.305509][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.310653][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.315620][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2070.320588][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.325144][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2070.330307][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2070.336167][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2070.341342][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2070.346489][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2070.352784][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.359334][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.364049][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.370433][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.375493][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.380409][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.384938][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.391296][T22104] RIP: 0023:0xf6f4e549
[ 2070.395369][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2070.415022][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2070.423475][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2070.431456][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2070.439438][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2070.447435][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2070.455420][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2070.463424][T22104]  </TASK>
[ 2070.467134][T22104] Uninit was stored to memory at:
[ 2070.472335][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.477491][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.482593][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.487150][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.492029][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.498419][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.503663][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.508573][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.513268][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.519651][T22104] 
[ 2070.522210][T22104] Uninit was stored to memory at:
[ 2070.527309][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.532619][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.537595][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.542283][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.547014][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.553553][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.558631][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.563739][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.568311][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.574861][T22104] 
[ 2070.577195][T22104] Uninit was stored to memory at:
[ 2070.582495][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.587651][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.592784][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.597339][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.602249][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.608629][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.613834][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.618737][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.623435][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.629821][T22104] 
[ 2070.632318][T22104] Uninit was stored to memory at:
[ 2070.637397][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.642744][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.647731][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.652458][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.657196][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.663747][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.668831][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.673914][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.678470][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.685019][T22104] 
[ 2070.687355][T22104] Uninit was stored to memory at:
[ 2070.692636][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.697795][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.702992][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.707559][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.712451][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.718839][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.724060][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.728969][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.733855][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.740256][T22104] 
[ 2070.742778][T22104] Uninit was stored to memory at:
[ 2070.747882][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.753214][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.758197][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.762978][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.767707][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.774237][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.779321][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.784367][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.788926][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.795484][T22104] 
[ 2070.797823][T22104] Uninit was stored to memory at:
[ 2070.803058][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2070.808230][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2070.813442][T22104]  do_recvmmsg+0xd77/0x2120
[ 2070.817999][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.822971][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2070.829358][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2070.834606][T22104]  do_fast_syscall_32+0x34/0x70
[ 2070.839515][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2070.844224][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2070.850611][T22104] 
[ 2070.853142][T22104] Local variable msg_sys created at:
[ 2070.858439][T22104]  do_recvmmsg+0xbb/0x2120
[ 2070.863069][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2070.958122][T22104] not chained 6540000 origins
[ 2070.963000][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2070.971787][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2070.981875][T22104] Call Trace:
[ 2070.985158][T22104]  <TASK>
[ 2070.988087][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2070.992813][T22104]  dump_stack+0x25/0x28
[ 2070.996991][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2071.002744][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2071.007984][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2071.013114][T22104]  ? release_sock+0x2b5/0x2e0
[ 2071.017805][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.022950][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2071.028807][T22104]  ? should_fail+0x75/0x9c0
[ 2071.033320][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.038457][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2071.044730][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2071.050828][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.055975][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2071.061814][T22104]  __msan_chain_origin+0xbf/0x140
[ 2071.066868][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.072015][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.076982][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2071.081858][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.086398][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.091535][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2071.097382][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2071.102542][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.107682][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2071.113960][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.120508][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.125242][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.131605][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.136661][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.141538][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.146065][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.152421][T22104] RIP: 0023:0xf6f4e549
[ 2071.156490][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2071.176118][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2071.184557][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2071.192538][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2071.200616][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2071.208590][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2071.216565][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2071.224553][T22104]  </TASK>
[ 2071.231376][T22104] Uninit was stored to memory at:
[ 2071.236624][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.241877][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.246858][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.251417][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.256275][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.262778][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.267859][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.272938][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.277490][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.284049][T22104] 
[ 2071.286385][T22104] Uninit was stored to memory at:
[ 2071.291452][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.296737][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.301941][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.306505][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.311227][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.317718][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.322886][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.327771][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.332466][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.338852][T22104] 
[ 2071.341185][T22104] Uninit was stored to memory at:
[ 2071.346401][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.351552][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.356716][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.361276][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.366178][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.372648][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.377712][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.382760][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.387315][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.393891][T22104] 
[ 2071.396227][T22104] Uninit was stored to memory at:
[ 2071.401305][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.406585][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.411564][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.416286][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.421015][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.427515][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.432717][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.437623][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.442353][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.448744][T22104] 
[ 2071.451077][T22104] Uninit was stored to memory at:
[ 2071.456318][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.461469][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.466615][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.471171][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.476061][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.482562][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.487640][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.492696][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.497272][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.503816][T22104] 
[ 2071.506155][T22104] Uninit was stored to memory at:
[ 2071.511232][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.516549][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.521558][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.526240][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.530971][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.537470][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.542674][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.547577][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.552287][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.558671][T22104] 
[ 2071.560989][T22104] Uninit was stored to memory at:
[ 2071.566205][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.571358][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.576493][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.581053][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.585935][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.592425][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.597502][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.602548][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.607102][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.613680][T22104] 
[ 2071.616015][T22104] Local variable msg_sys created at:
[ 2071.621378][T22104]  do_recvmmsg+0xbb/0x2120
[ 2071.625967][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.724241][T22104] not chained 6550000 origins
[ 2071.728951][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2071.737752][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2071.747817][T22104] Call Trace:
[ 2071.751095][T22104]  <TASK>
[ 2071.754026][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2071.758743][T22104]  dump_stack+0x25/0x28
[ 2071.762917][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2071.768674][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2071.773908][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2071.779041][T22104]  ? release_sock+0x2b5/0x2e0
[ 2071.783734][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.788873][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2071.794717][T22104]  ? should_fail+0x75/0x9c0
[ 2071.799231][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.804369][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2071.810643][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2071.816742][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.821878][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2071.827722][T22104]  __msan_chain_origin+0xbf/0x140
[ 2071.832778][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2071.837922][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2071.842885][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2071.847779][T22104]  do_recvmmsg+0xd77/0x2120
[ 2071.852328][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.857491][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2071.863349][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2071.868489][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2071.873628][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2071.879906][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.886435][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2071.891235][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2071.897594][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2071.902656][T22104]  do_fast_syscall_32+0x34/0x70
[ 2071.907553][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2071.912108][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2071.918474][T22104] RIP: 0023:0xf6f4e549
[ 2071.922546][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2071.942168][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2071.950597][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2071.958589][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2071.966563][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2071.974552][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2071.982528][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2071.990520][T22104]  </TASK>
[ 2071.994435][T22104] Uninit was stored to memory at:
[ 2071.999539][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.004834][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.009818][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.014576][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.019313][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.025891][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.031149][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.036282][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.044544][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.050974][T22104] 
[ 2072.053498][T22104] Uninit was stored to memory at:
[ 2072.058594][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.063936][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.068918][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.073647][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.078373][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.084866][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.089941][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.094956][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.099506][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.106058][T22104] 
[ 2072.108478][T22104] Uninit was stored to memory at:
[ 2072.113737][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.118909][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.124056][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.128610][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.133531][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.139910][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.145106][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.150027][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.154748][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.161138][T22104] 
[ 2072.163637][T22104] Uninit was stored to memory at:
[ 2072.168716][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.174024][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.179000][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.183712][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.188455][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.194961][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.200034][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.205049][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.209610][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.216164][T22104] 
[ 2072.218514][T22104] Uninit was stored to memory at:
[ 2072.223772][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.228924][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.234069][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.238640][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.243528][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.249903][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.255117][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.260019][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.264699][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.271084][T22104] 
[ 2072.273589][T22104] Uninit was stored to memory at:
[ 2072.278682][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.284114][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.289094][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.293757][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.298482][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.305038][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.310118][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.315136][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.319685][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.326184][T22104] 
[ 2072.328517][T22104] Uninit was stored to memory at:
[ 2072.333789][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.338961][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.344120][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.348674][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.353519][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.359905][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.365156][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.370066][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.374743][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.381135][T22104] 
[ 2072.383611][T22104] Local variable msg_sys created at:
[ 2072.388903][T22104]  do_recvmmsg+0xbb/0x2120
[ 2072.393535][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.484026][T22104] not chained 6560000 origins
[ 2072.488759][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2072.497557][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2072.507624][T22104] Call Trace:
[ 2072.510927][T22104]  <TASK>
[ 2072.513884][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2072.518600][T22104]  dump_stack+0x25/0x28
[ 2072.522778][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2072.528529][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2072.533758][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2072.538900][T22104]  ? release_sock+0x2b5/0x2e0
[ 2072.543606][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2072.548761][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2072.554603][T22104]  ? should_fail+0x75/0x9c0
[ 2072.559117][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2072.564254][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2072.570537][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2072.576632][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2072.581772][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2072.587702][T22104]  __msan_chain_origin+0xbf/0x140
[ 2072.592790][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.597934][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.602891][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2072.608117][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.612654][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2072.617798][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2072.623643][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2072.628779][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2072.633913][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2072.640186][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.646719][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.651431][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.657788][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.662861][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.667737][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.672266][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.678626][T22104] RIP: 0023:0xf6f4e549
[ 2072.682698][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2072.702329][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2072.710752][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2072.718730][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2072.726706][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2072.734682][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2072.742654][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2072.750642][T22104]  </TASK>
[ 2072.754372][T22104] Uninit was stored to memory at:
[ 2072.759475][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.764779][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.769768][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.774455][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.779213][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.785747][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.790831][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.795892][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.800796][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.807313][T22104] 
[ 2072.809647][T22104] Uninit was stored to memory at:
[ 2072.814971][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.820208][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.825308][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.829859][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.834719][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.841095][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.846369][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.851272][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.855957][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.862490][T22104] 
[ 2072.864829][T22104] Uninit was stored to memory at:
[ 2072.869910][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.875323][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.880306][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.885042][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.889769][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.896353][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.901431][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.906440][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.910993][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.917516][T22104] 
[ 2072.919844][T22104] Uninit was stored to memory at:
[ 2072.925117][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.930265][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.935470][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.940021][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.944886][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2072.951259][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2072.956507][T22104]  do_fast_syscall_32+0x34/0x70
[ 2072.961408][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2072.966127][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2072.972681][T22104] 
[ 2072.975020][T22104] Uninit was stored to memory at:
[ 2072.980092][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2072.985422][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2072.990400][T22104]  do_recvmmsg+0xd77/0x2120
[ 2072.995149][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2072.999877][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.006440][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.011518][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.016650][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.021210][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.027803][T22104] 
[ 2073.030145][T22104] Uninit was stored to memory at:
[ 2073.035534][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.040765][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.045902][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.050587][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.055691][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.062241][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.067330][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.072447][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.076999][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.083527][T22104] 
[ 2073.085856][T22104] Uninit was stored to memory at:
[ 2073.090921][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.096270][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.101251][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.105982][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.110712][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.117344][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.122580][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.127484][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.132291][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.138675][T22104] 
[ 2073.141010][T22104] Local variable msg_sys created at:
[ 2073.146512][T22104]  do_recvmmsg+0xbb/0x2120
[ 2073.150978][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.239791][T22104] not chained 6570000 origins
[ 2073.244745][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2073.253649][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2073.263722][T22104] Call Trace:
[ 2073.267014][T22104]  <TASK>
[ 2073.269960][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2073.274712][T22104]  dump_stack+0x25/0x28
[ 2073.278891][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2073.284648][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2073.289896][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2073.295031][T22104]  ? release_sock+0x2b5/0x2e0
[ 2073.299749][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2073.304920][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2073.310789][T22104]  ? should_fail+0x75/0x9c0
[ 2073.315304][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2073.320444][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2073.326720][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2073.332842][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2073.337984][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2073.343825][T22104]  __msan_chain_origin+0xbf/0x140
[ 2073.348898][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.354061][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.359019][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2073.363905][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.368472][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2073.373637][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2073.379510][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2073.384652][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2073.389816][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2073.396092][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.402626][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.407364][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.413748][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.418816][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.423698][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.428250][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.434628][T22104] RIP: 0023:0xf6f4e549
[ 2073.438698][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2073.458331][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2073.466765][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2073.474765][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2073.482747][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2073.490737][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2073.498728][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2073.506724][T22104]  </TASK>
[ 2073.511136][T22104] Uninit was stored to memory at:
[ 2073.516336][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.521498][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.526579][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.531133][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.536009][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.542473][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.547549][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.552573][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.557127][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.563665][T22104] 
[ 2073.566019][T22104] Uninit was stored to memory at:
[ 2073.571084][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.576376][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.581353][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.585996][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.590719][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.597228][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.602395][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.607296][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.611965][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.618348][T22104] 
[ 2073.620664][T22104] Uninit was stored to memory at:
[ 2073.625849][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.630995][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.636104][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.640656][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.645471][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.651947][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.657051][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.662084][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.666635][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.673196][T22104] 
[ 2073.675534][T22104] Uninit was stored to memory at:
[ 2073.680612][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.685857][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.690836][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.695531][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.700255][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.706784][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.711976][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.716889][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.721415][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.727891][T22104] 
[ 2073.730223][T22104] Uninit was stored to memory at:
[ 2073.735457][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.740606][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.745683][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.750237][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.755115][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.761497][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.766691][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.771597][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.776289][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.782764][T22104] 
[ 2073.785092][T22104] Uninit was stored to memory at:
[ 2073.790155][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.795442][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.800420][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.805089][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.809812][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.816336][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.821423][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.826418][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.830970][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.837449][T22104] 
[ 2073.839777][T22104] Uninit was stored to memory at:
[ 2073.844967][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2073.850120][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2073.855256][T22104]  do_recvmmsg+0xd77/0x2120
[ 2073.859810][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.864723][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2073.871102][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2073.876322][T22104]  do_fast_syscall_32+0x34/0x70
[ 2073.881228][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2073.885880][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2073.892359][T22104] 
[ 2073.894698][T22104] Local variable msg_sys created at:
[ 2073.899982][T22104]  do_recvmmsg+0xbb/0x2120
[ 2073.904541][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2073.998035][T22104] not chained 6580000 origins
[ 2074.002851][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2074.011653][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2074.021719][T22104] Call Trace:
[ 2074.025018][T22104]  <TASK>
[ 2074.027959][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2074.032680][T22104]  dump_stack+0x25/0x28
[ 2074.036883][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2074.042660][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2074.047910][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2074.053046][T22104]  ? release_sock+0x2b5/0x2e0
[ 2074.057755][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.062899][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2074.068763][T22104]  ? should_fail+0x75/0x9c0
[ 2074.073368][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.078528][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2074.084799][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2074.090897][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.096039][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2074.101904][T22104]  __msan_chain_origin+0xbf/0x140
[ 2074.106993][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.112145][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.117130][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2074.122015][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.126574][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.131713][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2074.137575][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2074.142719][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.147881][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2074.154163][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.160716][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.165429][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.171795][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.176878][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.181762][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.186313][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.192678][T22104] RIP: 0023:0xf6f4e549
[ 2074.196764][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2074.216397][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2074.224847][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2074.232834][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2074.240826][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2074.248818][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2074.256799][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2074.264805][T22104]  </TASK>
[ 2074.268536][T22104] Uninit was stored to memory at:
[ 2074.273750][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.278904][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.283976][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.288533][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.293443][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.299824][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.305096][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.310530][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.315244][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.321628][T22104] 
[ 2074.324167][T22104] Uninit was stored to memory at:
[ 2074.329258][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.334562][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.339548][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.344256][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.348980][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.355509][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.360585][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.365640][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.370192][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.376708][T22104] 
[ 2074.379038][T22104] Uninit was stored to memory at:
[ 2074.384343][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.389491][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.394635][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.399186][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.404071][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.410449][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.415649][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.420550][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.425271][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.431658][T22104] 
[ 2074.434169][T22104] Uninit was stored to memory at:
[ 2074.439282][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.444663][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.449649][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.454366][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.459092][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.465684][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.470762][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.475793][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.480349][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.486862][T22104] 
[ 2074.489281][T22104] Uninit was stored to memory at:
[ 2074.494539][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.499703][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.504893][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.509445][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.514362][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.520739][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.525935][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.530833][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.535525][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.542014][T22104] 
[ 2074.544353][T22104] Uninit was stored to memory at:
[ 2074.549427][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.554725][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.559703][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.564479][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.569209][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.575713][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.580799][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.585861][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.590413][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.596894][T22104] 
[ 2074.599221][T22104] Uninit was stored to memory at:
[ 2074.604489][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.609639][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.614794][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.619369][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.624331][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.630703][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.635918][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.640817][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.645538][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.652043][T22104] 
[ 2074.654376][T22104] Local variable msg_sys created at:
[ 2074.659662][T22104]  do_recvmmsg+0xbb/0x2120
[ 2074.664311][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.755002][T22104] not chained 6590000 origins
[ 2074.759716][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2074.768495][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2074.778566][T22104] Call Trace:
[ 2074.781845][T22104]  <TASK>
[ 2074.784776][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2074.789489][T22104]  dump_stack+0x25/0x28
[ 2074.793666][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2074.799421][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2074.804654][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2074.809787][T22104]  ? release_sock+0x2b5/0x2e0
[ 2074.814492][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.819766][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2074.825618][T22104]  ? should_fail+0x75/0x9c0
[ 2074.830235][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.835378][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2074.841663][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2074.847776][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.852935][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2074.858789][T22104]  __msan_chain_origin+0xbf/0x140
[ 2074.863852][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2074.869002][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2074.873962][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2074.878859][T22104]  do_recvmmsg+0xd77/0x2120
[ 2074.883402][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.888544][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2074.894405][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2074.899541][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2074.904680][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2074.910955][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.917485][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2074.922201][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2074.928561][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2074.933617][T22104]  do_fast_syscall_32+0x34/0x70
[ 2074.938506][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2074.943059][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2074.949416][T22104] RIP: 0023:0xf6f4e549
[ 2074.953486][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2074.973111][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2074.981542][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2074.989537][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2074.997510][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2075.005486][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2075.013476][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2075.021551][T22104]  </TASK>
[ 2075.025225][T22104] Uninit was stored to memory at:
[ 2075.030331][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.035648][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.040631][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.045511][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.050243][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.056820][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.062046][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.066953][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.071509][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.078048][T22104] 
[ 2075.080382][T22104] Uninit was stored to memory at:
[ 2075.085732][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.090883][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.096001][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.100566][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.105491][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.112016][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.117101][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.122196][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.126748][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.133275][T22104] 
[ 2075.135604][T22104] Uninit was stored to memory at:
[ 2075.140667][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.146052][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.151035][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.155802][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.160532][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.167094][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.172336][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.177249][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.182008][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.188400][T22104] 
[ 2075.190723][T22104] Uninit was stored to memory at:
[ 2075.195976][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.201132][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.206400][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.210963][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.215865][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.222419][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.227511][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.232583][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.237134][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.243696][T22104] 
[ 2075.246025][T22104] Uninit was stored to memory at:
[ 2075.251094][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.256413][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.261393][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.266186][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.270934][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.277498][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.282733][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.287634][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.292467][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.298859][T22104] 
[ 2075.301190][T22104] Uninit was stored to memory at:
[ 2075.306466][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.311617][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.316715][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.321270][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.326224][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.332731][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.337828][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.342908][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.347472][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.354031][T22104] 
[ 2075.356358][T22104] Uninit was stored to memory at:
[ 2075.361420][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.366757][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.375419][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.379984][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.384894][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.391279][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.396561][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.401473][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.406225][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.412730][T22104] 
[ 2075.415063][T22104] Local variable msg_sys created at:
[ 2075.420336][T22104]  do_recvmmsg+0xbb/0x2120
[ 2075.424963][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.517054][T22104] not chained 6600000 origins
[ 2075.521935][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2075.530718][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2075.540780][T22104] Call Trace:
[ 2075.544059][T22104]  <TASK>
[ 2075.546988][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2075.551700][T22104]  dump_stack+0x25/0x28
[ 2075.555888][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2075.561639][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2075.566866][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2075.572019][T22104]  ? release_sock+0x2b5/0x2e0
[ 2075.576711][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2075.581852][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2075.587692][T22104]  ? should_fail+0x75/0x9c0
[ 2075.592222][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2075.597372][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2075.603641][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2075.609740][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2075.614882][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2075.620718][T22104]  __msan_chain_origin+0xbf/0x140
[ 2075.625789][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.630932][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.635887][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2075.640771][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.645308][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2075.650455][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2075.656301][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2075.661437][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2075.666585][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2075.672862][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.679406][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.684130][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.690493][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.695554][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.700442][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.704991][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.711352][T22104] RIP: 0023:0xf6f4e549
[ 2075.715422][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2075.735046][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2075.743476][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2075.751464][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2075.759451][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2075.767436][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2075.775502][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2075.783581][T22104]  </TASK>
[ 2075.787068][T22104] Uninit was stored to memory at:
[ 2075.792316][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.797470][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.802594][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.807148][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.812060][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.818459][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.823722][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.828632][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.833340][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.839728][T22104] 
[ 2075.842310][T22104] Uninit was stored to memory at:
[ 2075.847408][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.852717][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.857706][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.862420][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.867147][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.873737][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.878826][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.883909][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.888465][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.895004][T22104] 
[ 2075.897334][T22104] Uninit was stored to memory at:
[ 2075.902671][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.907830][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.913030][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.917587][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.922472][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.928852][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.934115][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.939059][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.943813][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2075.950202][T22104] 
[ 2075.952730][T22104] Uninit was stored to memory at:
[ 2075.957838][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2075.963253][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2075.968236][T22104]  do_recvmmsg+0xd77/0x2120
[ 2075.972971][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2075.977702][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2075.984251][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2075.989333][T22104]  do_fast_syscall_32+0x34/0x70
[ 2075.994435][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2075.998990][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.005570][T22104] 
[ 2076.007899][T22104] Uninit was stored to memory at:
[ 2076.013220][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.018369][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.023582][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.028143][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.033047][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.039425][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.044710][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.049615][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.054368][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.060752][T22104] 
[ 2076.063305][T22104] Uninit was stored to memory at:
[ 2076.068462][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.073777][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.078761][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.083576][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.088307][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.094913][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.099993][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.105088][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.109643][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.116234][T22104] 
[ 2076.118564][T22104] Uninit was stored to memory at:
[ 2076.123836][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.128988][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.134162][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.138722][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.143687][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.150075][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.155347][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.160268][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.165037][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.171425][T22104] 
[ 2076.173900][T22104] Local variable msg_sys created at:
[ 2076.179194][T22104]  do_recvmmsg+0xbb/0x2120
[ 2076.183889][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.273599][T22104] not chained 6610000 origins
[ 2076.278323][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2076.287120][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2076.297180][T22104] Call Trace:
[ 2076.300464][T22104]  <TASK>
[ 2076.303393][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2076.308105][T22104]  dump_stack+0x25/0x28
[ 2076.312281][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2076.318050][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2076.323275][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2076.328419][T22104]  ? release_sock+0x2b5/0x2e0
[ 2076.333110][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2076.338254][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2076.344111][T22104]  ? should_fail+0x75/0x9c0
[ 2076.348626][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2076.353764][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2076.360032][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2076.366235][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2076.371386][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2076.377222][T22104]  __msan_chain_origin+0xbf/0x140
[ 2076.382276][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.387423][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.392395][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2076.397287][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.401828][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2076.406967][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2076.412812][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2076.417951][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2076.423098][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2076.429386][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.435914][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.440629][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.447006][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.452063][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.456941][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.461469][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.467829][T22104] RIP: 0023:0xf6f4e549
[ 2076.471990][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2076.491652][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2076.500104][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2076.508090][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2076.516134][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2076.524127][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2076.532120][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2076.540112][T22104]  </TASK>
[ 2076.543680][T22104] Uninit was stored to memory at:
[ 2076.548781][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.554067][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.559048][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.563749][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.568478][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.575151][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.580249][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.585307][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.589865][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.596509][T22104] 
[ 2076.598849][T22104] Uninit was stored to memory at:
[ 2076.604230][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.609396][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.614573][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.619148][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.624033][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.630407][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.635690][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.640597][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.645309][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.651696][T22104] 
[ 2076.654248][T22104] Uninit was stored to memory at:
[ 2076.659352][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.664752][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.669753][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.674467][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.679201][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.685754][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.690859][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.695907][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.700471][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.706999][T22104] 
[ 2076.709327][T22104] Uninit was stored to memory at:
[ 2076.714607][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.719777][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.724957][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.729515][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.734470][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.740875][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.746167][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.751075][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.755778][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.762357][T22104] 
[ 2076.764696][T22104] Uninit was stored to memory at:
[ 2076.769771][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.775039][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.780020][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.784769][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.789490][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.796064][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.801142][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.806244][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.810799][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.817337][T22104] 
[ 2076.819671][T22104] Uninit was stored to memory at:
[ 2076.824975][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.830128][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.835327][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.839884][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.844801][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.851182][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.856396][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.861294][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.865980][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.872521][T22104] 
[ 2076.874854][T22104] Uninit was stored to memory at:
[ 2076.879926][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2076.885289][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2076.890270][T22104]  do_recvmmsg+0xd77/0x2120
[ 2076.894956][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2076.899693][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2076.906344][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2076.911424][T22104]  do_fast_syscall_32+0x34/0x70
[ 2076.916508][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2076.921065][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2076.927609][T22104] 
[ 2076.929940][T22104] Local variable msg_sys created at:
[ 2076.935423][T22104]  do_recvmmsg+0xbb/0x2120
[ 2076.939886][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.028447][T22104] not chained 6620000 origins
[ 2077.033374][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2077.042197][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2077.052268][T22104] Call Trace:
[ 2077.055558][T22104]  <TASK>
[ 2077.058499][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2077.063235][T22104]  dump_stack+0x25/0x28
[ 2077.067434][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2077.073222][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2077.078487][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2077.083737][T22104]  ? release_sock+0x2b5/0x2e0
[ 2077.088464][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.093619][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2077.099549][T22104]  ? should_fail+0x75/0x9c0
[ 2077.104089][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.109361][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2077.115644][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2077.121790][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.127069][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2077.132931][T22104]  __msan_chain_origin+0xbf/0x140
[ 2077.138010][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.143175][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.148160][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2077.153046][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.157608][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.162756][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2077.168631][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2077.173773][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.178940][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2077.185222][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.191758][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.196498][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.202889][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.207978][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.212876][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.217439][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.223837][T22104] RIP: 0023:0xf6f4e549
[ 2077.227929][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2077.247664][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2077.256100][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2077.264091][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2077.272090][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2077.280087][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2077.288068][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2077.296064][T22104]  </TASK>
[ 2077.299927][T22104] Uninit was stored to memory at:
[ 2077.305132][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.310290][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.315372][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.319925][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.324794][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.331176][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.336471][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.341368][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.346061][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.352586][T22104] 
[ 2077.354922][T22104] Uninit was stored to memory at:
[ 2077.359998][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.365359][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.370339][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.375027][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.379784][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.386335][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.391414][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.396446][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.400996][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.407510][T22104] 
[ 2077.409836][T22104] Uninit was stored to memory at:
[ 2077.415137][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.420289][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.425360][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.429908][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.434784][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.441256][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.446419][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.451314][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.456012][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.462483][T22104] 
[ 2077.464808][T22104] Uninit was stored to memory at:
[ 2077.469870][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.475218][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.480194][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.484868][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.489619][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.496156][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.501245][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.506251][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.512912][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.519300][T22104] 
[ 2077.521638][T22104] Uninit was stored to memory at:
[ 2077.526857][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.532208][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.537198][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.541864][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.546589][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.553136][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.558221][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.563310][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.567888][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.574437][T22104] 
[ 2077.576769][T22104] Uninit was stored to memory at:
[ 2077.582031][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.587236][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.592435][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.596993][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.601719][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.608290][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.613697][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.618607][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.623331][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.629728][T22104] 
[ 2077.632259][T22104] Uninit was stored to memory at:
[ 2077.637358][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.642692][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.647670][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.652408][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.657136][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.663699][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.668809][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.673943][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.678518][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.685006][T22104] 
[ 2077.687370][T22104] Local variable msg_sys created at:
[ 2077.692927][T22104]  do_recvmmsg+0xbb/0x2120
[ 2077.697393][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.789257][T22104] not chained 6630000 origins
[ 2077.794107][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2077.802913][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2077.813010][T22104] Call Trace:
[ 2077.816303][T22104]  <TASK>
[ 2077.819244][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2077.823972][T22104]  dump_stack+0x25/0x28
[ 2077.828275][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2077.834047][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2077.839301][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2077.844442][T22104]  ? release_sock+0x2b5/0x2e0
[ 2077.849148][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.854298][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2077.860176][T22104]  ? should_fail+0x75/0x9c0
[ 2077.864689][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.869831][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2077.876106][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2077.882231][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.887394][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2077.893231][T22104]  __msan_chain_origin+0xbf/0x140
[ 2077.898308][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2077.903459][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2077.908433][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2077.913314][T22104]  do_recvmmsg+0xd77/0x2120
[ 2077.917886][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.923038][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2077.928916][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2077.934056][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2077.939254][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2077.945540][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.952077][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2077.956809][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2077.963177][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2077.968273][T22104]  do_fast_syscall_32+0x34/0x70
[ 2077.973160][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2077.977709][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2077.984075][T22104] RIP: 0023:0xf6f4e549
[ 2077.988177][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2078.007820][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2078.016258][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2078.024260][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2078.032245][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2078.040260][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2078.048261][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2078.056262][T22104]  </TASK>
[ 2078.060528][T22104] Uninit was stored to memory at:
[ 2078.065733][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.070887][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.075968][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.080522][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.085320][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.091677][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.096863][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.101923][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.106477][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.112995][T22104] 
[ 2078.115326][T22104] Uninit was stored to memory at:
[ 2078.120405][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.125760][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.130737][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.135429][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.140159][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.146632][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.151706][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.156780][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.161333][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.167834][T22104] 
[ 2078.170161][T22104] Uninit was stored to memory at:
[ 2078.175406][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.180558][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.185636][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.190187][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.195053][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.201428][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.206604][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.211502][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.216196][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.222681][T22104] 
[ 2078.224999][T22104] Uninit was stored to memory at:
[ 2078.230079][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.235367][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.240343][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.244996][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.249720][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.256241][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.261333][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.266338][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.270887][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.277414][T22104] 
[ 2078.279745][T22104] Uninit was stored to memory at:
[ 2078.284933][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.290080][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.295190][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.299748][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.304589][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.310966][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.316190][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.321100][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.325754][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.332237][T22104] 
[ 2078.334572][T22104] Uninit was stored to memory at:
[ 2078.339661][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.344930][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.349910][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.354607][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.359337][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.365843][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.370944][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.380159][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.384783][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.391179][T22104] 
[ 2078.393641][T22104] Uninit was stored to memory at:
[ 2078.398732][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.403994][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.408974][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.413663][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.418393][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.424884][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.429959][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.434995][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.439552][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.446066][T22104] 
[ 2078.448398][T22104] Local variable msg_sys created at:
[ 2078.453821][T22104]  do_recvmmsg+0xbb/0x2120
[ 2078.458297][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.548836][T22104] not chained 6640000 origins
[ 2078.553679][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2078.562480][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2078.574113][T22104] Call Trace:
[ 2078.577412][T22104]  <TASK>
[ 2078.580354][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2078.585071][T22104]  dump_stack+0x25/0x28
[ 2078.589246][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2078.595007][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2078.600470][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2078.605634][T22104]  ? release_sock+0x2b5/0x2e0
[ 2078.610330][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2078.615474][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2078.621340][T22104]  ? should_fail+0x75/0x9c0
[ 2078.625855][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2078.631011][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2078.637288][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2078.643411][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2078.648558][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2078.654401][T22104]  __msan_chain_origin+0xbf/0x140
[ 2078.659564][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.664735][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.669720][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2078.674631][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.679190][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2078.684342][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2078.690228][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2078.695388][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2078.700661][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2078.706957][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.713507][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.718249][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.724633][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.729692][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.734578][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.739150][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.745534][T22104] RIP: 0023:0xf6f4e549
[ 2078.749608][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2078.769236][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2078.777668][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2078.785651][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2078.793629][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2078.801616][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2078.809854][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2078.817852][T22104]  </TASK>
[ 2078.821439][T22104] Uninit was stored to memory at:
[ 2078.826638][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.831892][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.836890][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.841441][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.846261][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.852775][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.857857][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.862991][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.867579][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.874175][T22104] 
[ 2078.876506][T22104] Uninit was stored to memory at:
[ 2078.881582][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.886836][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.891896][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.896478][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.901197][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.907688][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.912900][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.917811][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.922529][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.928918][T22104] 
[ 2078.931238][T22104] Uninit was stored to memory at:
[ 2078.936536][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.941682][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2078.946813][T22104]  do_recvmmsg+0xd77/0x2120
[ 2078.951337][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2078.956233][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2078.962697][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2078.967761][T22104]  do_fast_syscall_32+0x34/0x70
[ 2078.972884][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2078.977436][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2078.983935][T22104] 
[ 2078.986264][T22104] Uninit was stored to memory at:
[ 2078.991329][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2078.996683][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.001666][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.006356][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.011059][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.017603][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.022791][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.027683][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.032392][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.038779][T22104] 
[ 2079.041108][T22104] Uninit was stored to memory at:
[ 2079.046351][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.051500][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.056691][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.061253][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.066102][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.072571][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.077652][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.082712][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.087266][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.093818][T22104] 
[ 2079.096146][T22104] Uninit was stored to memory at:
[ 2079.101223][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.106486][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.111461][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.116228][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.120956][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.127465][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.132678][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.137594][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.142321][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.148705][T22104] 
[ 2079.151022][T22104] Uninit was stored to memory at:
[ 2079.156283][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.161453][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.166555][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.171131][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.176073][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.182545][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.187648][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.192674][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.197241][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.203769][T22104] 
[ 2079.206100][T22104] Local variable msg_sys created at:
[ 2079.211371][T22104]  do_recvmmsg+0xbb/0x2120
[ 2079.215971][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.306897][T22104] not chained 6650000 origins
[ 2079.311625][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2079.320404][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2079.330465][T22104] Call Trace:
[ 2079.333751][T22104]  <TASK>
[ 2079.336693][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2079.341430][T22104]  dump_stack+0x25/0x28
[ 2079.345606][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2079.351370][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2079.356602][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2079.361762][T22104]  ? release_sock+0x2b5/0x2e0
[ 2079.366473][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2079.371617][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2079.377461][T22104]  ? should_fail+0x75/0x9c0
[ 2079.382001][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2079.387165][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2079.393441][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2079.399560][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2079.404698][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2079.410541][T22104]  __msan_chain_origin+0xbf/0x140
[ 2079.415597][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.420763][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.425760][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2079.430643][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.435190][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2079.440373][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2079.446221][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2079.451359][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2079.456505][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2079.462812][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.469363][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.474084][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.480465][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.485521][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.490396][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.494928][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.501312][T22104] RIP: 0023:0xf6f4e549
[ 2079.505381][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2079.525011][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2079.533449][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2079.541444][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2079.549427][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2079.557404][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2079.565393][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2079.573389][T22104]  </TASK>
[ 2079.576924][T22104] Uninit was stored to memory at:
[ 2079.582126][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.587284][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.592390][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.596945][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.601665][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.608129][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.613348][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.618250][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.622911][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.629299][T22104] 
[ 2079.631615][T22104] Uninit was stored to memory at:
[ 2079.636913][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.642126][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.647087][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.651612][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.656488][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.662941][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.667996][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.673086][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.677640][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.684164][T22104] 
[ 2079.686495][T22104] Uninit was stored to memory at:
[ 2079.691555][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.696912][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.702002][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.706557][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.711289][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.717896][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.723043][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.727926][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.732635][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.739041][T22104] 
[ 2079.741381][T22104] Uninit was stored to memory at:
[ 2079.746602][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.752345][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.757349][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.762069][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.766907][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.773502][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.778589][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.783687][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.788241][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.794769][T22104] 
[ 2079.797097][T22104] Uninit was stored to memory at:
[ 2079.802350][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.807502][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.812728][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.817293][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.822152][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.828535][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.833769][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.838780][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.843468][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.849857][T22104] 
[ 2079.852395][T22104] Uninit was stored to memory at:
[ 2079.857503][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.862823][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.867801][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.872574][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.877299][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.883810][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.888913][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.893983][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.898556][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.905107][T22104] 
[ 2079.907461][T22104] Uninit was stored to memory at:
[ 2079.912710][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2079.917869][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2079.923004][T22104]  do_recvmmsg+0xd77/0x2120
[ 2079.927561][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2079.932488][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2079.938885][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2079.944091][T22104]  do_fast_syscall_32+0x34/0x70
[ 2079.948995][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2079.953688][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2079.960070][T22104] 
[ 2079.962581][T22104] Local variable msg_sys created at:
[ 2079.967868][T22104]  do_recvmmsg+0xbb/0x2120
[ 2079.972486][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.067461][T22104] not chained 6660000 origins
[ 2080.072269][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2080.081047][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2080.091194][T22104] Call Trace:
[ 2080.094485][T22104]  <TASK>
[ 2080.097416][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2080.102138][T22104]  dump_stack+0x25/0x28
[ 2080.106313][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2080.112076][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2080.117304][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2080.122447][T22104]  ? release_sock+0x2b5/0x2e0
[ 2080.127141][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.132279][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2080.138128][T22104]  ? should_fail+0x75/0x9c0
[ 2080.142643][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.147788][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2080.154072][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2080.160171][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.165308][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2080.171140][T22104]  __msan_chain_origin+0xbf/0x140
[ 2080.176190][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.181334][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.186291][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2080.191166][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.195707][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.200852][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2080.206710][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2080.211851][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.217017][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2080.223291][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.229846][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.234559][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.240942][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.245997][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.250872][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.255401][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.261762][T22104] RIP: 0023:0xf6f4e549
[ 2080.265845][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2080.285467][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2080.293889][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2080.301865][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2080.309840][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2080.317812][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2080.325784][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2080.333772][T22104]  </TASK>
[ 2080.337390][T22104] Uninit was stored to memory at:
[ 2080.342604][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.347753][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.352877][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.357440][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.362314][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.368697][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.374018][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.378929][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.383782][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.390172][T22104] 
[ 2080.392762][T22104] Uninit was stored to memory at:
[ 2080.397858][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.403170][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.408250][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.413059][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.417792][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.424372][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.429455][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.434541][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.439114][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.445680][T22104] 
[ 2080.448015][T22104] Uninit was stored to memory at:
[ 2080.453357][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.458510][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.463684][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.468235][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.473124][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.479506][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.484918][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.489818][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.494639][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.501030][T22104] 
[ 2080.503553][T22104] Uninit was stored to memory at:
[ 2080.508642][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.514034][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.519016][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.523750][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.528497][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.535112][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.540263][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.545377][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.549947][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.556541][T22104] 
[ 2080.558964][T22104] Uninit was stored to memory at:
[ 2080.564292][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.569443][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.574683][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.579246][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.584169][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.590554][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.595847][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.600751][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.605485][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.612113][T22104] 
[ 2080.614452][T22104] Uninit was stored to memory at:
[ 2080.619536][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.624864][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.629842][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.634585][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.639311][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.645852][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.650961][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.656036][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.660590][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.667134][T22104] 
[ 2080.669468][T22104] Uninit was stored to memory at:
[ 2080.674781][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.679938][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.685124][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.689689][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.694603][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.701010][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2080.706290][T22104]  do_fast_syscall_32+0x34/0x70
[ 2080.711206][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2080.715979][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2080.722494][T22104] 
[ 2080.724818][T22104] Local variable msg_sys created at:
[ 2080.730090][T22104]  do_recvmmsg+0xbb/0x2120
[ 2080.735012][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.829855][T22104] not chained 6670000 origins
[ 2080.834688][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2080.843464][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2080.853519][T22104] Call Trace:
[ 2080.856796][T22104]  <TASK>
[ 2080.859721][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2080.864435][T22104]  dump_stack+0x25/0x28
[ 2080.868607][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2080.874368][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2080.879590][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2080.884720][T22104]  ? release_sock+0x2b5/0x2e0
[ 2080.889413][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.894550][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2080.900391][T22104]  ? should_fail+0x75/0x9c0
[ 2080.904920][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.910058][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2080.916330][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2080.922430][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.927605][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2080.933532][T22104]  __msan_chain_origin+0xbf/0x140
[ 2080.938581][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2080.943723][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2080.948696][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2080.953571][T22104]  do_recvmmsg+0xd77/0x2120
[ 2080.958107][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.963246][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2080.969093][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2080.974328][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2080.979467][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2080.985741][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2080.992274][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2080.996986][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.003345][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.008398][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.013277][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.017803][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.024160][T22104] RIP: 0023:0xf6f4e549
[ 2081.028256][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2081.047877][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2081.056302][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2081.064279][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2081.072253][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2081.080226][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2081.088201][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2081.096187][T22104]  </TASK>
[ 2081.099725][T22104] Uninit was stored to memory at:
[ 2081.104971][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.110121][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.115244][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.119801][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.124646][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.131023][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.136263][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.141189][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.145881][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.152461][T22104] 
[ 2081.154796][T22104] Uninit was stored to memory at:
[ 2081.159871][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.165178][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.170179][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.174901][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.179623][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.186180][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.191257][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.196323][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.200982][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.207513][T22104] 
[ 2081.209843][T22104] Uninit was stored to memory at:
[ 2081.215200][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.220352][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.225494][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.230050][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.234989][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.241379][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.246597][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.251499][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.256240][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.262788][T22104] 
[ 2081.265125][T22104] Uninit was stored to memory at:
[ 2081.270201][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.275553][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.280529][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.285211][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.289934][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.296494][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.301569][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.306642][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.311200][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.317764][T22104] 
[ 2081.320097][T22104] Uninit was stored to memory at:
[ 2081.325365][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.330512][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.335748][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.340303][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.345197][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.351582][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.357006][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.362048][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.366605][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.373162][T22104] 
[ 2081.375491][T22104] Uninit was stored to memory at:
[ 2081.380557][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.385835][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.390833][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.395646][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.400374][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.406888][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.412157][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.417089][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.421619][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.428149][T22104] 
[ 2081.430478][T22104] Uninit was stored to memory at:
[ 2081.435727][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.440880][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.446045][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.450597][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.455526][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.462029][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.467110][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.472222][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.476781][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.483378][T22104] 
[ 2081.485708][T22104] Local variable msg_sys created at:
[ 2081.490980][T22104]  do_recvmmsg+0xbb/0x2120
[ 2081.495635][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.588055][T22104] not chained 6680000 origins
[ 2081.592981][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2081.601758][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2081.611833][T22104] Call Trace:
[ 2081.615238][T22104]  <TASK>
[ 2081.618181][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2081.623003][T22104]  dump_stack+0x25/0x28
[ 2081.627183][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2081.632942][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2081.638177][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2081.643314][T22104]  ? release_sock+0x2b5/0x2e0
[ 2081.648006][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2081.653145][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2081.659089][T22104]  ? should_fail+0x75/0x9c0
[ 2081.663606][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2081.668771][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2081.675044][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2081.681147][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2081.686287][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2081.692131][T22104]  __msan_chain_origin+0xbf/0x140
[ 2081.697214][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.702403][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.707379][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2081.712266][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.716816][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2081.721966][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2081.727831][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2081.732970][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2081.738107][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2081.744384][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.750913][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.755627][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.761993][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.767066][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.771957][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.776503][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.782893][T22104] RIP: 0023:0xf6f4e549
[ 2081.786965][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2081.806677][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2081.815119][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2081.823099][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2081.831083][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2081.839068][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2081.847052][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2081.855054][T22104]  </TASK>
[ 2081.861672][T22104] Uninit was stored to memory at:
[ 2081.866927][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.872272][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.877245][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.881917][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.886645][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.893142][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.898224][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.903310][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.907866][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.914449][T22104] 
[ 2081.916813][T22104] Uninit was stored to memory at:
[ 2081.922092][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.927269][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.932422][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.936977][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.941685][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2081.948232][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2081.953525][T22104]  do_fast_syscall_32+0x34/0x70
[ 2081.958454][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2081.963143][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2081.969537][T22104] 
[ 2081.972039][T22104] Uninit was stored to memory at:
[ 2081.977129][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2081.982420][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2081.987400][T22104]  do_recvmmsg+0xd77/0x2120
[ 2081.992118][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2081.996844][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.003398][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.008507][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.013578][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.018138][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.024687][T22104] 
[ 2082.027019][T22104] Uninit was stored to memory at:
[ 2082.032279][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.037427][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.042557][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.047107][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.052016][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.058397][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.063642][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.068569][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.073290][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.079688][T22104] 
[ 2082.082183][T22104] Uninit was stored to memory at:
[ 2082.087287][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.092598][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.097573][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.102299][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.107026][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.113564][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.118640][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.123702][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.128252][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.134798][T22104] 
[ 2082.137127][T22104] Uninit was stored to memory at:
[ 2082.142395][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.147544][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.152680][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.157228][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.162096][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.168476][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.173805][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.178717][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.183474][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.189879][T22104] 
[ 2082.192402][T22104] Uninit was stored to memory at:
[ 2082.197492][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.202812][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.207787][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.212491][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.217220][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.223771][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.228849][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.233914][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.238463][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.245002][T22104] 
[ 2082.247329][T22104] Local variable msg_sys created at:
[ 2082.252776][T22104]  do_recvmmsg+0xbb/0x2120
[ 2082.257239][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.352288][T22104] not chained 6690000 origins
[ 2082.357012][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2082.365790][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2082.375847][T22104] Call Trace:
[ 2082.379134][T22104]  <TASK>
[ 2082.382061][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2082.386774][T22104]  dump_stack+0x25/0x28
[ 2082.390947][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2082.396702][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2082.401927][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2082.407056][T22104]  ? release_sock+0x2b5/0x2e0
[ 2082.411750][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2082.416903][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2082.422738][T22104]  ? should_fail+0x75/0x9c0
[ 2082.427260][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2082.432396][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2082.438668][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2082.444764][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2082.449910][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2082.455743][T22104]  __msan_chain_origin+0xbf/0x140
[ 2082.460791][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.465934][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.470902][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2082.475779][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.480313][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2082.485449][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2082.491296][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2082.496616][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2082.501754][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2082.508039][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.514578][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.519300][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.525663][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.530718][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.535600][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.540126][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.546497][T22104] RIP: 0023:0xf6f4e549
[ 2082.550569][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2082.570288][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2082.578724][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2082.586701][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2082.594689][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2082.602660][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2082.610635][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2082.618620][T22104]  </TASK>
[ 2082.622124][T22104] Uninit was stored to memory at:
[ 2082.627233][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.632546][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.643253][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.647820][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.652801][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.659184][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.664415][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.669324][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.674228][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.680632][T22104] 
[ 2082.683234][T22104] Uninit was stored to memory at:
[ 2082.688344][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.693617][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.698597][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.703380][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.708107][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.714598][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.719680][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.724764][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.729376][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.735967][T22104] 
[ 2082.738304][T22104] Uninit was stored to memory at:
[ 2082.743740][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.748894][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.754003][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.758562][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.763476][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.769851][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.775119][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.780027][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.784905][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.791291][T22104] 
[ 2082.793757][T22104] Uninit was stored to memory at:
[ 2082.798833][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.804214][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.809191][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.813925][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.818646][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.825188][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.830267][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.835369][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.839917][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.846466][T22104] 
[ 2082.848797][T22104] Uninit was stored to memory at:
[ 2082.854075][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.859326][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.864570][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.869131][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.874003][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.880388][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.885732][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.890659][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.895437][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.901971][T22104] 
[ 2082.904304][T22104] Uninit was stored to memory at:
[ 2082.909397][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.914710][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.919694][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.924457][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.929230][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.935810][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.940890][T22104]  do_fast_syscall_32+0x34/0x70
[ 2082.945959][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2082.950521][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2082.957077][T22104] 
[ 2082.959407][T22104] Uninit was stored to memory at:
[ 2082.964715][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2082.969888][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2082.975104][T22104]  do_recvmmsg+0xd77/0x2120
[ 2082.979693][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2082.984672][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2082.991059][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2082.996367][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.001275][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.006048][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.012602][T22104] 
[ 2083.014943][T22104] Local variable msg_sys created at:
[ 2083.020232][T22104]  do_recvmmsg+0xbb/0x2120
[ 2083.024866][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.120817][T22104] not chained 6700000 origins
[ 2083.125649][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2083.134434][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2083.144512][T22104] Call Trace:
[ 2083.147791][T22104]  <TASK>
[ 2083.150716][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2083.155431][T22104]  dump_stack+0x25/0x28
[ 2083.159629][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2083.165390][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2083.170616][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2083.175753][T22104]  ? release_sock+0x2b5/0x2e0
[ 2083.180465][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.185608][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2083.191452][T22104]  ? should_fail+0x75/0x9c0
[ 2083.195970][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.201131][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2083.207430][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2083.213554][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.218719][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2083.224586][T22104]  __msan_chain_origin+0xbf/0x140
[ 2083.229638][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.234796][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.239776][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2083.244716][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.249273][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.254421][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2083.254505][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2083.254567][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.270611][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2083.276897][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.283436][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.288169][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.294532][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.299594][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.304476][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.309045][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.315601][T22104] RIP: 0023:0xf6f4e549
[ 2083.319674][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2083.339306][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2083.347827][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2083.355811][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2083.363793][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2083.371787][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2083.379780][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2083.387771][T22104]  </TASK>
[ 2083.391530][T22104] Uninit was stored to memory at:
[ 2083.396771][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.402037][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.407028][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.411580][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.416398][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.422909][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.427986][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.432982][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.437536][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.444128][T22104] 
[ 2083.446460][T22104] Uninit was stored to memory at:
[ 2083.451546][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.456824][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.461919][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.466478][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.471195][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.477707][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.482917][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.487822][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.492524][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.498934][T22104] 
[ 2083.501251][T22104] Uninit was stored to memory at:
[ 2083.506544][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.511719][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.516870][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.521402][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.526298][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.532793][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.537872][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.542921][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.547476][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.554023][T22104] 
[ 2083.556351][T22104] Uninit was stored to memory at:
[ 2083.561415][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.566777][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.571858][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.576426][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.581129][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.587662][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.592885][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.597798][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.602499][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.609064][T22104] 
[ 2083.611379][T22104] Uninit was stored to memory at:
[ 2083.616618][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.621948][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.626930][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.631482][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.636336][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.642850][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.647934][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.652979][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.657534][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.664067][T22104] 
[ 2083.666401][T22104] Uninit was stored to memory at:
[ 2083.671476][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.676803][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.681952][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.686508][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.691227][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.697833][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.703027][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.707938][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.712660][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.719051][T22104] 
[ 2083.721368][T22104] Uninit was stored to memory at:
[ 2083.726633][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.731920][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.736896][T22104]  do_recvmmsg+0xd77/0x2120
[ 2083.741422][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.746384][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2083.752869][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2083.757951][T22104]  do_fast_syscall_32+0x34/0x70
[ 2083.762983][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2083.767544][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2083.774076][T22104] 
[ 2083.776406][T22104] Local variable msg_sys created at:
[ 2083.781694][T22104]  do_recvmmsg+0xbb/0x2120
[ 2083.786332][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2083.877061][T22104] not chained 6710000 origins
[ 2083.881899][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2083.890703][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2083.900770][T22104] Call Trace:
[ 2083.904058][T22104]  <TASK>
[ 2083.907006][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2083.911747][T22104]  dump_stack+0x25/0x28
[ 2083.915949][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2083.921734][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2083.927009][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2083.932171][T22104]  ? release_sock+0x2b5/0x2e0
[ 2083.936919][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.942072][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2083.947937][T22104]  ? should_fail+0x75/0x9c0
[ 2083.952458][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.957625][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2083.963904][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2083.970041][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2083.975184][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2083.981038][T22104]  __msan_chain_origin+0xbf/0x140
[ 2083.986096][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2083.991263][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2083.996254][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2084.001139][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.005689][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.010858][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2084.016712][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2084.021858][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.027022][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2084.033323][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.039855][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.044578][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.050961][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.056019][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.060900][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.065432][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.071819][T22104] RIP: 0023:0xf6f4e549
[ 2084.075910][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2084.095538][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2084.103978][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2084.111983][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2084.119989][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2084.127979][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2084.135966][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2084.143970][T22104]  </TASK>
[ 2084.147947][T22104] Uninit was stored to memory at:
[ 2084.153147][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.158303][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.163373][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.167926][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.172738][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.179121][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.184323][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.189231][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.193889][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.200278][T22104] 
[ 2084.202676][T22104] Uninit was stored to memory at:
[ 2084.207743][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.213025][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.218011][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.222701][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.227422][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.233941][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.239024][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.244084][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.248642][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.255178][T22104] 
[ 2084.257517][T22104] Uninit was stored to memory at:
[ 2084.262807][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.267985][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.273102][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.277658][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.282494][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.288869][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.294080][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.298983][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.303652][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.310038][T22104] 
[ 2084.312503][T22104] Uninit was stored to memory at:
[ 2084.317594][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.322852][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.327826][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.332503][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.337230][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.343725][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.348804][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.353831][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.358385][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.364888][T22104] 
[ 2084.367220][T22104] Uninit was stored to memory at:
[ 2084.372445][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.377596][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.382720][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.387270][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.392492][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.398875][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.404046][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.408964][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.413662][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.420051][T22104] 
[ 2084.422523][T22104] Uninit was stored to memory at:
[ 2084.427605][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.432898][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.437884][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.442598][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.447324][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.453845][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.458925][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.463967][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.468523][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.475061][T22104] 
[ 2084.477394][T22104] Uninit was stored to memory at:
[ 2084.482640][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.487816][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.492942][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.497507][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.502391][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.508773][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.513996][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.518900][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.523554][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.529944][T22104] 
[ 2084.532417][T22104] Local variable msg_sys created at:
[ 2084.537707][T22104]  do_recvmmsg+0xbb/0x2120
[ 2084.542328][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.635002][T22104] not chained 6720000 origins
[ 2084.639718][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2084.648501][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2084.658559][T22104] Call Trace:
[ 2084.661840][T22104]  <TASK>
[ 2084.664812][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2084.669531][T22104]  dump_stack+0x25/0x28
[ 2084.673711][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2084.679470][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2084.684697][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2084.689836][T22104]  ? release_sock+0x2b5/0x2e0
[ 2084.694529][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.699670][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2084.705530][T22104]  ? should_fail+0x75/0x9c0
[ 2084.710046][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.715186][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2084.721460][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2084.727557][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.732784][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2084.738622][T22104]  __msan_chain_origin+0xbf/0x140
[ 2084.743681][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.748833][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.753792][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2084.758675][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.763220][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.768362][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2084.774226][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2084.779372][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2084.784514][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2084.790816][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.797348][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.802067][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.808428][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.813485][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.818363][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.822892][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.829466][T22104] RIP: 0023:0xf6f4e549
[ 2084.833555][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2084.853185][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2084.861716][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2084.869712][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2084.877690][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2084.885667][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2084.893646][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2084.901637][T22104]  </TASK>
[ 2084.905239][T22104] Uninit was stored to memory at:
[ 2084.910350][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.915680][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.920674][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.925389][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.930127][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.936707][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.942086][T22104]  do_fast_syscall_32+0x34/0x70
[ 2084.947004][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2084.951557][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2084.958105][T22104] 
[ 2084.960445][T22104] Uninit was stored to memory at:
[ 2084.965754][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2084.970911][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2084.976136][T22104]  do_recvmmsg+0xd77/0x2120
[ 2084.980688][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2084.985553][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2084.992047][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2084.997122][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.002200][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.006748][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.013265][T22104] 
[ 2085.015593][T22104] Uninit was stored to memory at:
[ 2085.020659][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.026003][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.030977][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.035711][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.040437][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.047023][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.052272][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.057177][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.061702][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.068277][T22104] 
[ 2085.070610][T22104] Uninit was stored to memory at:
[ 2085.075870][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.081017][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.086195][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.090746][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.095669][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.102171][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.107230][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.112316][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.116874][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.123463][T22104] 
[ 2085.125796][T22104] Uninit was stored to memory at:
[ 2085.130875][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.136166][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.141146][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.145947][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.150677][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.157247][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.162488][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.167392][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.172095][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.178481][T22104] 
[ 2085.180808][T22104] Uninit was stored to memory at:
[ 2085.186055][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.191227][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.196347][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.200899][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.205882][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.212627][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.217708][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.222827][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.227387][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.234007][T22104] 
[ 2085.236345][T22104] Uninit was stored to memory at:
[ 2085.241439][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.246772][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.251890][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.256459][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.261186][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.267786][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.273019][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.277924][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.282662][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.289050][T22104] 
[ 2085.291386][T22104] Local variable msg_sys created at:
[ 2085.296825][T22104]  do_recvmmsg+0xbb/0x2120
[ 2085.301414][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.394744][T22104] not chained 6730000 origins
[ 2085.399482][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2085.408261][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2085.418332][T22104] Call Trace:
[ 2085.421623][T22104]  <TASK>
[ 2085.424552][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2085.429268][T22104]  dump_stack+0x25/0x28
[ 2085.433455][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2085.439236][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2085.444467][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2085.449598][T22104]  ? release_sock+0x2b5/0x2e0
[ 2085.454299][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2085.459464][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2085.465305][T22104]  ? should_fail+0x75/0x9c0
[ 2085.469826][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2085.474985][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2085.481294][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2085.487407][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2085.492555][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2085.498420][T22104]  __msan_chain_origin+0xbf/0x140
[ 2085.503500][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.508653][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.513629][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2085.518541][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.523108][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2085.528272][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2085.534127][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2085.539288][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2085.544430][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2085.550706][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.557242][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.561979][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.568341][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.573403][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.578305][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.582855][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.589213][T22104] RIP: 0023:0xf6f4e549
[ 2085.593291][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2085.612941][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2085.621390][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2085.629371][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2085.637358][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2085.645355][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2085.653334][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2085.661337][T22104]  </TASK>
[ 2085.664995][T22104] Uninit was stored to memory at:
[ 2085.670091][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.675434][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.680420][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.685089][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.689816][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.696293][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.701374][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.706444][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.711000][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.717524][T22104] 
[ 2085.719862][T22104] Uninit was stored to memory at:
[ 2085.725282][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.730446][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.735568][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.740123][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.745014][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.751404][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.756616][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.761523][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.766262][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.772784][T22104] 
[ 2085.775119][T22104] Uninit was stored to memory at:
[ 2085.780182][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.785532][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.790542][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.795228][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.799975][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.806522][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.811603][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.816635][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.821206][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.827753][T22104] 
[ 2085.830085][T22104] Uninit was stored to memory at:
[ 2085.835324][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.840476][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.845687][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.850246][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.855107][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.861488][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.866664][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.871567][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.876267][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.882756][T22104] 
[ 2085.885088][T22104] Uninit was stored to memory at:
[ 2085.890165][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.895457][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.900438][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.905197][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.909929][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.916447][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.921520][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.926591][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.931143][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.937725][T22104] 
[ 2085.940061][T22104] Uninit was stored to memory at:
[ 2085.945340][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2085.950491][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2085.955566][T22104]  do_recvmmsg+0xd77/0x2120
[ 2085.960118][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2085.965061][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2085.971468][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2085.976686][T22104]  do_fast_syscall_32+0x34/0x70
[ 2085.981587][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2085.986316][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2085.993206][T22104] 
[ 2085.995540][T22104] Uninit was stored to memory at:
[ 2086.000605][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.005893][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.010873][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.015673][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.020407][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.026972][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.032169][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.037088][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.041618][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.048139][T22104] 
[ 2086.050474][T22104] Local variable msg_sys created at:
[ 2086.055910][T22104]  do_recvmmsg+0xbb/0x2120
[ 2086.060372][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.153105][T22104] not chained 6740000 origins
[ 2086.157835][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2086.166639][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2086.176719][T22104] Call Trace:
[ 2086.180003][T22104]  <TASK>
[ 2086.182982][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2086.187697][T22104]  dump_stack+0x25/0x28
[ 2086.191879][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2086.197647][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2086.202878][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2086.208012][T22104]  ? release_sock+0x2b5/0x2e0
[ 2086.212704][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.217847][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2086.223687][T22104]  ? should_fail+0x75/0x9c0
[ 2086.228225][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.233370][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2086.239641][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2086.245741][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.250888][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2086.256860][T22104]  __msan_chain_origin+0xbf/0x140
[ 2086.261949][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.267101][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.272070][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2086.276955][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.281501][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.286644][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2086.292498][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2086.297636][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.302776][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2086.309060][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.315589][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.320301][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.326659][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.331714][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.336609][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.341139][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.347524][T22104] RIP: 0023:0xf6f4e549
[ 2086.351599][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2086.371224][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2086.379650][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2086.387631][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2086.395624][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2086.403598][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2086.411574][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2086.419561][T22104]  </TASK>
[ 2086.423310][T22104] Uninit was stored to memory at:
[ 2086.428413][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.433720][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.438703][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.443394][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.448113][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.454622][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.459702][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.464832][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.469395][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.476023][T22104] 
[ 2086.478359][T22104] Uninit was stored to memory at:
[ 2086.483708][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.488864][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.494008][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.498565][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.503455][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.509834][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.515125][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.520035][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.524745][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.531131][T22104] 
[ 2086.533685][T22104] Uninit was stored to memory at:
[ 2086.538768][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.544198][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.549213][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.553968][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.558706][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.565312][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.570407][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.575508][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.580072][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.586599][T22104] 
[ 2086.588935][T22104] Uninit was stored to memory at:
[ 2086.594229][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.599386][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.604558][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.609110][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.613998][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.620375][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.625665][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.630579][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.635294][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.641684][T22104] 
[ 2086.644240][T22104] Uninit was stored to memory at:
[ 2086.649353][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.654672][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.659657][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.664403][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.669138][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.675717][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.680798][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.685951][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.690508][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.697057][T22104] 
[ 2086.699389][T22104] Uninit was stored to memory at:
[ 2086.704647][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.709804][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.714975][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.719534][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.724468][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.730842][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.736070][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.740989][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.745752][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.752303][T22104] 
[ 2086.754747][T22104] Uninit was stored to memory at:
[ 2086.759833][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2086.765238][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2086.770227][T22104]  do_recvmmsg+0xd77/0x2120
[ 2086.774939][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.779673][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2086.786296][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2086.791381][T22104]  do_fast_syscall_32+0x34/0x70
[ 2086.796459][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2086.801018][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2086.807574][T22104] 
[ 2086.809906][T22104] Local variable msg_sys created at:
[ 2086.815414][T22104]  do_recvmmsg+0xbb/0x2120
[ 2086.819895][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2086.908505][T22104] not chained 6750000 origins
[ 2086.913406][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2086.922211][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2086.932276][T22104] Call Trace:
[ 2086.935569][T22104]  <TASK>
[ 2086.938512][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2086.943249][T22104]  dump_stack+0x25/0x28
[ 2086.947427][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2086.953186][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2086.958444][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2086.963609][T22104]  ? release_sock+0x2b5/0x2e0
[ 2086.968314][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.973461][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2086.979328][T22104]  ? should_fail+0x75/0x9c0
[ 2086.983862][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2086.989116][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2086.995407][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2087.001530][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.006672][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2087.012513][T22104]  __msan_chain_origin+0xbf/0x140
[ 2087.017590][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.022756][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.027717][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2087.032598][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.037165][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.042342][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2087.048217][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2087.053359][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.058525][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2087.064823][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.071354][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.076077][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.082725][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.087785][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.092670][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.097228][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.103622][T22104] RIP: 0023:0xf6f4e549
[ 2087.107708][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2087.127337][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2087.135776][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2087.143777][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2087.151760][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2087.159757][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2087.167753][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2087.175750][T22104]  </TASK>
[ 2087.180327][T22104] Uninit was stored to memory at:
[ 2087.185551][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.190705][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.195793][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.200349][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.205218][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.211601][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.216823][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.221826][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.226382][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.232899][T22104] 
[ 2087.235232][T22104] Uninit was stored to memory at:
[ 2087.240315][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.245569][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.250547][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.255257][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.259986][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.266557][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.271840][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.276775][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.281343][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.287855][T22104] 
[ 2087.290189][T22104] Uninit was stored to memory at:
[ 2087.295438][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.300594][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.305704][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.310275][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.315152][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.321534][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.326718][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.331620][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.336318][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.342803][T22104] 
[ 2087.345148][T22104] Uninit was stored to memory at:
[ 2087.350218][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.355511][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.360497][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.365274][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.370015][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.376551][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.381644][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.386712][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.391254][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.398354][T22104] 
[ 2087.400696][T22104] Uninit was stored to memory at:
[ 2087.405939][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.411092][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.416247][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.420816][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.425724][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.432202][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.437287][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.442339][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.446893][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.453422][T22104] 
[ 2087.455756][T22104] Uninit was stored to memory at:
[ 2087.460848][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.466160][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.471146][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.475856][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.480591][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.487133][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.492900][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.498243][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.502956][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.509348][T22104] 
[ 2087.511682][T22104] Uninit was stored to memory at:
[ 2087.516904][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.522153][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.527149][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.531703][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.536595][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.543117][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.548203][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.553269][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.557823][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.564357][T22104] 
[ 2087.566689][T22104] Local variable msg_sys created at:
[ 2087.572115][T22104]  do_recvmmsg+0xbb/0x2120
[ 2087.576586][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.684403][T22104] not chained 6760000 origins
[ 2087.689134][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2087.698000][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2087.708090][T22104] Call Trace:
[ 2087.711380][T22104]  <TASK>
[ 2087.714310][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2087.719024][T22104]  dump_stack+0x25/0x28
[ 2087.723218][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2087.728971][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2087.734197][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2087.739327][T22104]  ? release_sock+0x2b5/0x2e0
[ 2087.744026][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.749164][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2087.755005][T22104]  ? should_fail+0x75/0x9c0
[ 2087.759528][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.764663][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2087.770996][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2087.777118][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.782364][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2087.788207][T22104]  __msan_chain_origin+0xbf/0x140
[ 2087.793282][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.798459][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.803421][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2087.808312][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.812854][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.818050][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2087.823896][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2087.829032][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2087.834170][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2087.840475][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.847036][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.851791][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.858166][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.863235][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.868118][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2087.872657][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2087.879016][T22104] RIP: 0023:0xf6f4e549
[ 2087.883086][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2087.902710][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2087.911148][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2087.919125][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2087.927108][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2087.935081][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2087.943057][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2087.951046][T22104]  </TASK>
[ 2087.954659][T22104] Uninit was stored to memory at:
[ 2087.959764][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2087.965056][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2087.970043][T22104]  do_recvmmsg+0xd77/0x2120
[ 2087.974737][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2087.979461][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2087.985961][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2087.993234][T22104]  do_fast_syscall_32+0x34/0x70
[ 2087.998137][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.002880][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.009264][T22104] 
[ 2088.011588][T22104] Uninit was stored to memory at:
[ 2088.017011][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.022276][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.027255][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.031974][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.036702][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.043288][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.048364][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.053437][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.057988][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.064610][T22104] 
[ 2088.066941][T22104] Uninit was stored to memory at:
[ 2088.072255][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.077511][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.082659][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.087214][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.095560][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.102126][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.107200][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.112221][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.116776][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.123333][T22104] 
[ 2088.125665][T22104] Uninit was stored to memory at:
[ 2088.130745][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.136010][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.140987][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.145671][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.150394][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.156940][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.162134][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.167043][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.171569][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.178067][T22104] 
[ 2088.180394][T22104] Uninit was stored to memory at:
[ 2088.185607][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.190755][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.195897][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.200452][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.205366][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.211855][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.216954][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.221996][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.226548][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.233091][T22104] 
[ 2088.235418][T22104] Uninit was stored to memory at:
[ 2088.245461][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.250610][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.255708][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.260259][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.265152][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.271531][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.276742][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.281642][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.286333][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.292844][T22104] 
[ 2088.295175][T22104] Uninit was stored to memory at:
[ 2088.300384][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.305714][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.310696][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.315370][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.320091][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.326635][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.331713][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.336804][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.341353][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.347853][T22104] 
[ 2088.350184][T22104] Local variable msg_sys created at:
[ 2088.355597][T22104]  do_recvmmsg+0xbb/0x2120
[ 2088.360057][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.454568][T22104] not chained 6770000 origins
[ 2088.459316][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2088.468093][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2088.478155][T22104] Call Trace:
[ 2088.481461][T22104]  <TASK>
[ 2088.484393][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2088.489102][T22104]  dump_stack+0x25/0x28
[ 2088.493279][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2088.499060][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2088.504288][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2088.509439][T22104]  ? release_sock+0x2b5/0x2e0
[ 2088.514136][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2088.519296][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2088.525138][T22104]  ? should_fail+0x75/0x9c0
[ 2088.529665][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2088.534808][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2088.541104][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2088.547208][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2088.552357][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2088.558226][T22104]  __msan_chain_origin+0xbf/0x140
[ 2088.563298][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.568458][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.573421][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2088.578325][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.582894][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2088.588064][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2088.594352][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2088.599519][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2088.604674][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2088.610956][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.617488][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.622221][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.628582][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.633638][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.638541][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.643087][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.649443][T22104] RIP: 0023:0xf6f4e549
[ 2088.653513][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2088.673165][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2088.681633][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2088.689618][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2088.697619][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2088.705614][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2088.713596][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2088.721600][T22104]  </TASK>
[ 2088.725608][T22104] Uninit was stored to memory at:
[ 2088.730707][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.736009][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.741007][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.745695][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.750521][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.757047][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.762318][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.767241][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.772002][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.778392][T22104] 
[ 2088.780709][T22104] Uninit was stored to memory at:
[ 2088.785973][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.791120][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.796247][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.800877][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.805798][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.812296][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.817390][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.822416][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.826964][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.833520][T22104] 
[ 2088.835852][T22104] Uninit was stored to memory at:
[ 2088.840937][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.846325][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.851302][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.856000][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.860722][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.867212][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.872442][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.877341][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.882041][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.888426][T22104] 
[ 2088.890738][T22104] Uninit was stored to memory at:
[ 2088.895994][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.901143][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.906324][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.910873][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.915756][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.922242][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.927349][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.932389][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.936939][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.943502][T22104] 
[ 2088.945827][T22104] Uninit was stored to memory at:
[ 2088.950891][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2088.956211][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2088.961206][T22104]  do_recvmmsg+0xd77/0x2120
[ 2088.965921][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2088.970643][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2088.977218][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2088.982382][T22104]  do_fast_syscall_32+0x34/0x70
[ 2088.987283][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2088.991962][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2088.998347][T22104] 
[ 2089.000661][T22104] Uninit was stored to memory at:
[ 2089.005887][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.011033][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.016164][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.020725][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.025676][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.032170][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.037250][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.042298][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.046848][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.053458][T22104] 
[ 2089.055787][T22104] Uninit was stored to memory at:
[ 2089.060863][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.066157][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.071162][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.075871][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.080593][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.087142][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.092347][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.097245][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.101905][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.108285][T22104] 
[ 2089.110604][T22104] Local variable msg_sys created at:
[ 2089.116039][T22104]  do_recvmmsg+0xbb/0x2120
[ 2089.120499][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.213792][T22104] not chained 6780000 origins
[ 2089.218515][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2089.227301][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2089.237378][T22104] Call Trace:
[ 2089.240657][T22104]  <TASK>
[ 2089.243587][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2089.248318][T22104]  dump_stack+0x25/0x28
[ 2089.252498][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2089.258272][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2089.263505][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2089.268653][T22104]  ? release_sock+0x2b5/0x2e0
[ 2089.273348][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2089.278531][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2089.284376][T22104]  ? should_fail+0x75/0x9c0
[ 2089.288907][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2089.294052][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2089.300346][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2089.306444][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2089.311585][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2089.317421][T22104]  __msan_chain_origin+0xbf/0x140
[ 2089.322477][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.327656][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.332617][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2089.337528][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.342071][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2089.347231][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2089.353082][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2089.358251][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2089.363500][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2089.369811][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.376346][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.381083][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.387445][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.392767][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.397664][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.402204][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.408586][T22104] RIP: 0023:0xf6f4e549
[ 2089.412656][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2089.432306][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2089.440755][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2089.448762][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2089.456744][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2089.464722][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2089.472717][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2089.480718][T22104]  </TASK>
[ 2089.484274][T22104] Uninit was stored to memory at:
[ 2089.494256][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.499407][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.504622][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.509177][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.514040][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.520416][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.525604][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.530500][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.535219][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.541607][T22104] 
[ 2089.544147][T22104] Uninit was stored to memory at:
[ 2089.549232][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.554512][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.559485][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.564253][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.569033][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.575574][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.580661][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.585744][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.590296][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.596779][T22104] 
[ 2089.599108][T22104] Uninit was stored to memory at:
[ 2089.604417][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.609568][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.614682][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.619231][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.624091][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.630473][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.635694][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.640647][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.645331][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.651714][T22104] 
[ 2089.654181][T22104] Uninit was stored to memory at:
[ 2089.659287][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.664623][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.669598][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.674372][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.679098][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.685623][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.690698][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.695746][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.700308][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.706788][T22104] 
[ 2089.709120][T22104] Uninit was stored to memory at:
[ 2089.714395][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.719547][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.724685][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.729234][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.734132][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.740511][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.745755][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.750658][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.755401][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.761892][T22104] 
[ 2089.764234][T22104] Uninit was stored to memory at:
[ 2089.769330][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.774769][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.779771][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.784570][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.789305][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.795942][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.801038][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.806071][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.810735][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.817281][T22104] 
[ 2089.819752][T22104] Uninit was stored to memory at:
[ 2089.825003][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2089.830153][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2089.835277][T22104]  do_recvmmsg+0xd77/0x2120
[ 2089.839940][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.844869][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2089.851262][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2089.856515][T22104]  do_fast_syscall_32+0x34/0x70
[ 2089.861432][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2089.866115][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2089.872620][T22104] 
[ 2089.874951][T22104] Local variable msg_sys created at:
[ 2089.880234][T22104]  do_recvmmsg+0xbb/0x2120
[ 2089.884825][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2089.978866][T22104] not chained 6790000 origins
[ 2089.983674][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2089.992473][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2090.002550][T22104] Call Trace:
[ 2090.005849][T22104]  <TASK>
[ 2090.008777][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2090.013495][T22104]  dump_stack+0x25/0x28
[ 2090.017692][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2090.023477][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2090.028728][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2090.033862][T22104]  ? release_sock+0x2b5/0x2e0
[ 2090.038590][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.043734][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2090.049600][T22104]  ? should_fail+0x75/0x9c0
[ 2090.054115][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.059277][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2090.065549][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2090.071647][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.076813][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2090.082661][T22104]  __msan_chain_origin+0xbf/0x140
[ 2090.087751][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.092903][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.097896][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2090.102799][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.107363][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.112507][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2090.118375][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2090.123517][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.128679][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2090.135391][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.141948][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.146705][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.153073][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.158149][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.163029][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.167574][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.173933][T22104] RIP: 0023:0xf6f4e549
[ 2090.178021][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2090.197678][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2090.206109][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2090.214090][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2090.222087][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2090.230111][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2090.238093][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2090.246124][T22104]  </TASK>
[ 2090.249686][T22104] Uninit was stored to memory at:
[ 2090.254942][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.260096][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.265168][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.269720][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.274520][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.280873][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.286100][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.291001][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.295642][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.302159][T22104] 
[ 2090.304491][T22104] Uninit was stored to memory at:
[ 2090.309561][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.314830][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.319832][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.324541][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.329267][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.335754][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.340832][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.345893][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.350447][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.356989][T22104] 
[ 2090.359316][T22104] Uninit was stored to memory at:
[ 2090.364638][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.369784][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.374896][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.379442][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.384304][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.390683][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.395925][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.400829][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.405527][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.412050][T22104] 
[ 2090.414378][T22104] Uninit was stored to memory at:
[ 2090.419443][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.424767][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.429749][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.434429][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.439152][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.445693][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.450771][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.455851][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.460403][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.466958][T22104] 
[ 2090.469294][T22104] Uninit was stored to memory at:
[ 2090.474524][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.479675][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.484844][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.489394][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.494237][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.500608][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.505844][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.510746][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.515429][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.521924][T22104] 
[ 2090.524257][T22104] Uninit was stored to memory at:
[ 2090.529339][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.534623][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.539623][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.544399][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.549126][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.555656][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.560736][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.565778][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.570334][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.576875][T22104] 
[ 2090.579205][T22104] Uninit was stored to memory at:
[ 2090.584468][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.589697][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.594802][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.599350][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.604287][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.610667][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.615869][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.620772][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.625494][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.631986][T22104] 
[ 2090.634330][T22104] Local variable msg_sys created at:
[ 2090.639602][T22104]  do_recvmmsg+0xbb/0x2120
[ 2090.644269][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.732365][T22104] not chained 6800000 origins
[ 2090.737097][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2090.745901][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2090.755972][T22104] Call Trace:
[ 2090.759353][T22104]  <TASK>
[ 2090.762294][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2090.767018][T22104]  dump_stack+0x25/0x28
[ 2090.771246][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2090.777014][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2090.782280][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2090.787453][T22104]  ? release_sock+0x2b5/0x2e0
[ 2090.792157][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.797329][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2090.803196][T22104]  ? should_fail+0x75/0x9c0
[ 2090.807713][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.812854][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2090.819156][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2090.825380][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.830548][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2090.836417][T22104]  __msan_chain_origin+0xbf/0x140
[ 2090.841492][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2090.846638][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2090.851597][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2090.856474][T22104]  do_recvmmsg+0xd77/0x2120
[ 2090.861014][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.866154][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2090.872008][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2090.877174][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2090.882316][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2090.888614][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.895146][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2090.899889][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2090.906279][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2090.911369][T22104]  do_fast_syscall_32+0x34/0x70
[ 2090.916249][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2090.920783][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2090.927145][T22104] RIP: 0023:0xf6f4e549
[ 2090.931232][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2090.950857][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2090.959295][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2090.967367][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2090.975359][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2090.983342][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2090.991333][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2090.999334][T22104]  </TASK>
[ 2091.002854][T22104] Uninit was stored to memory at:
[ 2091.007947][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.013202][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.018190][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.022870][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.027602][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.034046][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.039102][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.044156][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.048711][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.055238][T22104] 
[ 2091.057582][T22104] Uninit was stored to memory at:
[ 2091.062897][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.068053][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.073149][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.077700][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.082553][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.088932][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.094134][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.099039][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.103745][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.110132][T22104] 
[ 2091.112649][T22104] Uninit was stored to memory at:
[ 2091.117734][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.123182][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.128159][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.132889][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.137615][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.144140][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.149217][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.154286][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.158839][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.165421][T22104] 
[ 2091.167753][T22104] Uninit was stored to memory at:
[ 2091.172968][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.178116][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.183295][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.187843][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.192722][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.199113][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.204365][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.209264][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.213957][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.220360][T22104] 
[ 2091.222836][T22104] Uninit was stored to memory at:
[ 2091.227926][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.233199][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.238213][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.242944][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.247669][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.254175][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.259262][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.264358][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.268914][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.275416][T22104] 
[ 2091.277746][T22104] Uninit was stored to memory at:
[ 2091.282986][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.288135][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.294096][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.298654][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.303516][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.309896][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.315080][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.319983][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.324672][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.331081][T22104] 
[ 2091.333553][T22104] Uninit was stored to memory at:
[ 2091.338634][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.343913][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.348891][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.353555][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.358282][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.364796][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.369873][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.374888][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.379439][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.385957][T22104] 
[ 2091.388295][T22104] Local variable msg_sys created at:
[ 2091.393700][T22104]  do_recvmmsg+0xbb/0x2120
[ 2091.398164][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.492182][T22104] not chained 6810000 origins
[ 2091.496905][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2091.505684][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2091.515743][T22104] Call Trace:
[ 2091.519017][T22104]  <TASK>
[ 2091.521958][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2091.526682][T22104]  dump_stack+0x25/0x28
[ 2091.530860][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2091.536625][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2091.541850][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2091.546980][T22104]  ? release_sock+0x2b5/0x2e0
[ 2091.551679][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2091.556857][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2091.562726][T22104]  ? should_fail+0x75/0x9c0
[ 2091.567256][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2091.572397][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2091.578681][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2091.584864][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2091.590009][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2091.596365][T22104]  __msan_chain_origin+0xbf/0x140
[ 2091.601425][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.606583][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.611560][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2091.616444][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.620987][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2091.626128][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2091.631977][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2091.637123][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2091.642265][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2091.648553][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.655084][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.659797][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.666165][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.671236][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.676116][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.680652][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.687013][T22104] RIP: 0023:0xf6f4e549
[ 2091.691084][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2091.710712][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2091.719143][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2091.727126][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2091.735110][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2091.743090][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2091.751086][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2091.759135][T22104]  </TASK>
[ 2091.762657][T22104] Uninit was stored to memory at:
[ 2091.767760][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.773078][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.778069][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.782758][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.787487][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.793996][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.799081][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.804275][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.808838][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.815428][T22104] 
[ 2091.817763][T22104] Uninit was stored to memory at:
[ 2091.823109][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.828262][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.833532][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.838094][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.843020][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.849406][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.854871][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.859778][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.864546][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.870940][T22104] 
[ 2091.873477][T22104] Uninit was stored to memory at:
[ 2091.878576][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.883959][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.888940][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.893651][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.898380][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.904902][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.909985][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.915031][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.919583][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.926117][T22104] 
[ 2091.928447][T22104] Uninit was stored to memory at:
[ 2091.933789][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.938938][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.944213][T22104]  do_recvmmsg+0xd77/0x2120
[ 2091.948769][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2091.953643][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2091.960020][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2091.965313][T22104]  do_fast_syscall_32+0x34/0x70
[ 2091.970214][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2091.974915][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2091.981299][T22104] 
[ 2091.983833][T22104] Uninit was stored to memory at:
[ 2091.988910][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2091.994244][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2091.999220][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.004077][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.008807][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.015434][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.020527][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.025665][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.030226][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.036773][T22104] 
[ 2092.039104][T22104] Uninit was stored to memory at:
[ 2092.044390][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.049538][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.054680][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.059292][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.064213][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.070610][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.075831][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.080730][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.085567][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.092198][T22104] 
[ 2092.094527][T22104] Uninit was stored to memory at:
[ 2092.099600][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.104875][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.109850][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.114546][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.119285][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.125904][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.130983][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.136072][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.140626][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.147181][T22104] 
[ 2092.149515][T22104] Local variable msg_sys created at:
[ 2092.154990][T22104]  do_recvmmsg+0xbb/0x2120
[ 2092.159464][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.254733][T22104] not chained 6820000 origins
[ 2092.259460][T22104] CPU: 1 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2092.268259][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2092.278326][T22104] Call Trace:
[ 2092.281616][T22104]  <TASK>
[ 2092.284547][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2092.289260][T22104]  dump_stack+0x25/0x28
[ 2092.293445][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2092.299219][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2092.304460][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2092.309595][T22104]  ? release_sock+0x2b5/0x2e0
[ 2092.314289][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2092.319454][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2092.325296][T22104]  ? should_fail+0x75/0x9c0
[ 2092.329812][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2092.334962][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2092.341258][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2092.347377][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2092.352523][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2092.358380][T22104]  __msan_chain_origin+0xbf/0x140
[ 2092.363437][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.368634][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.373601][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2092.382671][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.387234][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2092.392382][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2092.398251][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2092.403394][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2092.408555][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2092.414832][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.421388][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.426103][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.432472][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.437547][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.442427][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.446973][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.453334][T22104] RIP: 0023:0xf6f4e549
[ 2092.457420][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2092.477047][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2092.485477][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2092.493460][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2092.501453][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2092.509434][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2092.517424][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2092.525423][T22104]  </TASK>
[ 2092.529075][T22104] Uninit was stored to memory at:
[ 2092.534279][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.539441][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.544537][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.549091][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.553946][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.560415][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.565620][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.570519][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.575243][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.581659][T22104] 
[ 2092.584233][T22104] Uninit was stored to memory at:
[ 2092.589335][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.594633][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.599627][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.604333][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.609062][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.615574][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.620928][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.625974][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.630531][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.637041][T22104] 
[ 2092.639375][T22104] Uninit was stored to memory at:
[ 2092.644675][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.649825][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.655034][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.659588][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.664507][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.670890][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.676184][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.681097][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.685756][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.692325][T22104] 
[ 2092.694656][T22104] Uninit was stored to memory at:
[ 2092.699751][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.705290][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.710377][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.715101][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.719843][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.726352][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.731428][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.736466][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.741015][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.747511][T22104] 
[ 2092.749839][T22104] Uninit was stored to memory at:
[ 2092.755116][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.760274][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.765437][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.770010][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.774906][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.781289][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.786466][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.791372][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.796069][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.802572][T22104] 
[ 2092.804900][T22104] Uninit was stored to memory at:
[ 2092.809963][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.815312][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.820294][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.825034][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.829766][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.836344][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.841428][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.846451][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.851006][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.857491][T22104] 
[ 2092.859821][T22104] Uninit was stored to memory at:
[ 2092.865031][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2092.870180][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2092.875336][T22104]  do_recvmmsg+0xd77/0x2120
[ 2092.879889][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2092.884793][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2092.891198][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2092.896617][T22104]  do_fast_syscall_32+0x34/0x70
[ 2092.901525][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2092.906280][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2092.912794][T22104] 
[ 2092.915130][T22104] Local variable msg_sys created at:
[ 2092.920422][T22104]  do_recvmmsg+0xbb/0x2120
[ 2092.925024][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.020775][T22104] not chained 6830000 origins
[ 2093.025681][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2093.034472][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2093.044546][T22104] Call Trace:
[ 2093.047821][T22104]  <TASK>
[ 2093.050748][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2093.055460][T22104]  dump_stack+0x25/0x28
[ 2093.059634][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2093.065389][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2093.070614][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2093.075835][T22104]  ? release_sock+0x2b5/0x2e0
[ 2093.080527][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.085664][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2093.091507][T22104]  ? should_fail+0x75/0x9c0
[ 2093.096040][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.101181][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2093.107470][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2093.113566][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.118718][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2093.124554][T22104]  __msan_chain_origin+0xbf/0x140
[ 2093.129602][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.134745][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.139703][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2093.144578][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.149114][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.154251][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2093.160098][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2093.165233][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.170371][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2093.176643][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.183186][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.187896][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.194253][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.199304][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.204180][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.208744][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.215102][T22104] RIP: 0023:0xf6f4e549
[ 2093.219172][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2093.238798][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2093.247223][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2093.255202][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2093.263175][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2093.271154][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2093.279129][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2093.287117][T22104]  </TASK>
[ 2093.290819][T22104] Uninit was stored to memory at:
[ 2093.296114][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.301385][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.306499][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.311053][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.315924][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.322451][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.327538][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.332577][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.337130][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.343722][T22104] 
[ 2093.346057][T22104] Uninit was stored to memory at:
[ 2093.351122][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.356411][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.361387][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.366120][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.370855][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.377432][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.382669][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.387572][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.392296][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.398678][T22104] 
[ 2093.400994][T22104] Uninit was stored to memory at:
[ 2093.406310][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.411462][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.416604][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.421160][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.426112][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.432599][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.437652][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.442730][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.447280][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.453846][T22104] 
[ 2093.456176][T22104] Uninit was stored to memory at:
[ 2093.461258][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.466604][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.471597][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.476343][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.481068][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.487591][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.492802][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.497703][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.502450][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.508832][T22104] 
[ 2093.511149][T22104] Uninit was stored to memory at:
[ 2093.516415][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.521562][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.526783][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.531335][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.536273][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.542785][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.547864][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.552911][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.557461][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.564019][T22104] 
[ 2093.566346][T22104] Uninit was stored to memory at:
[ 2093.571407][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.576681][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.581658][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.586412][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.591136][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.597650][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.602853][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.607741][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.612500][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.618991][T22104] 
[ 2093.621318][T22104] Uninit was stored to memory at:
[ 2093.626573][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.631966][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.636955][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.641510][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.646440][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.652958][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.658036][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.663138][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.667704][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.674231][T22104] 
[ 2093.676566][T22104] Local variable msg_sys created at:
[ 2093.682027][T22104]  do_recvmmsg+0xbb/0x2120
[ 2093.686578][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.774246][T22104] not chained 6840000 origins
[ 2093.779048][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2093.787839][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2093.797928][T22104] Call Trace:
[ 2093.801213][T22104]  <TASK>
[ 2093.804153][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2093.808892][T22104]  dump_stack+0x25/0x28
[ 2093.813093][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2093.818862][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2093.824094][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2093.829259][T22104]  ? release_sock+0x2b5/0x2e0
[ 2093.833959][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.839125][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2093.844982][T22104]  ? should_fail+0x75/0x9c0
[ 2093.849521][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.854667][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2093.860959][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2093.867067][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.872258][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2093.878135][T22104]  __msan_chain_origin+0xbf/0x140
[ 2093.883198][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2093.888382][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2093.893487][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2093.898373][T22104]  do_recvmmsg+0xd77/0x2120
[ 2093.902925][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.908092][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2093.913987][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2093.919128][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2093.924274][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2093.930577][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.937109][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2093.941829][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2093.948222][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2093.953301][T22104]  do_fast_syscall_32+0x34/0x70
[ 2093.958182][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2093.962718][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2093.969102][T22104] RIP: 0023:0xf6f4e549
[ 2093.973192][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2093.992847][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2094.001301][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2094.009305][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2094.017317][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2094.025336][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2094.033341][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2094.041332][T22104]  </TASK>
[ 2094.044991][T22104] Uninit was stored to memory at:
[ 2094.050116][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.055362][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.060341][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.065019][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.069749][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.076249][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.081331][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.086366][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.090925][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.097421][T22104] 
[ 2094.099748][T22104] Uninit was stored to memory at:
[ 2094.105027][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.110178][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.115316][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.119889][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.124740][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.131122][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.136366][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.141270][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.145948][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.152431][T22104] 
[ 2094.154761][T22104] Uninit was stored to memory at:
[ 2094.159832][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.165185][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.170189][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.174882][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.179605][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.186139][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.191230][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.196261][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.200813][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.207316][T22104] 
[ 2094.209645][T22104] Uninit was stored to memory at:
[ 2094.214888][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.220060][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.225219][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.229771][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.234643][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.241019][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.246229][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.251128][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.255853][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.262383][T22104] 
[ 2094.264710][T22104] Uninit was stored to memory at:
[ 2094.269772][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.275062][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.280040][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.284781][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.289502][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.296029][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.301107][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.306156][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.310736][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.317258][T22104] 
[ 2094.319589][T22104] Uninit was stored to memory at:
[ 2094.324860][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.330013][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.338553][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.343268][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.347992][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.354500][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.359577][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.364563][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.369113][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.375626][T22104] 
[ 2094.377955][T22104] Uninit was stored to memory at:
[ 2094.383177][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.388333][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.393448][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.397996][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.402839][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.409258][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.414468][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.419374][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.424080][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.430492][T22104] 
[ 2094.432957][T22104] Local variable msg_sys created at:
[ 2094.438252][T22104]  do_recvmmsg+0xbb/0x2120
[ 2094.442875][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.531028][T22104] not chained 6850000 origins
[ 2094.535919][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2094.544734][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2094.554825][T22104] Call Trace:
[ 2094.558128][T22104]  <TASK>
[ 2094.561069][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2094.565791][T22104]  dump_stack+0x25/0x28
[ 2094.569972][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2094.575732][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2094.580984][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2094.586137][T22104]  ? release_sock+0x2b5/0x2e0
[ 2094.590841][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2094.595984][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2094.601851][T22104]  ? should_fail+0x75/0x9c0
[ 2094.606386][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2094.611566][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2094.617853][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2094.623963][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2094.629125][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2094.634968][T22104]  __msan_chain_origin+0xbf/0x140
[ 2094.640043][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.645211][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.650202][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2094.655086][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.659645][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2094.664781][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2094.670624][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2094.675763][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2094.680927][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2094.687200][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.693739][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.698488][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.704853][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.709926][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.714817][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.719373][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.725735][T22104] RIP: 0023:0xf6f4e549
[ 2094.729809][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2094.749436][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2094.757874][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2094.765883][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2094.773886][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2094.781885][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2094.789877][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2094.797865][T22104]  </TASK>
[ 2094.801408][T22104] Uninit was stored to memory at:
[ 2094.806604][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.811982][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.816969][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.821527][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.826379][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.832944][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.838036][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.843095][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.847672][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.854258][T22104] 
[ 2094.856587][T22104] Uninit was stored to memory at:
[ 2094.861681][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.866978][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.872069][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.876619][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.881410][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.887973][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.893213][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.898121][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.902823][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.909210][T22104] 
[ 2094.911528][T22104] Uninit was stored to memory at:
[ 2094.916865][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.922118][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.927103][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.931633][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.936525][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.943032][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2094.948126][T22104]  do_fast_syscall_32+0x34/0x70
[ 2094.953191][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2094.957747][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2094.964333][T22104] 
[ 2094.966668][T22104] Uninit was stored to memory at:
[ 2094.971955][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2094.977107][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2094.982288][T22104]  do_recvmmsg+0xd77/0x2120
[ 2094.986844][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2094.991563][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2094.998045][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.003247][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.008147][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.012930][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.019322][T22104] 
[ 2095.021638][T22104] Uninit was stored to memory at:
[ 2095.026895][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.032183][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.037156][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.041685][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.046580][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.053976][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.059056][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.064141][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.068699][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.075277][T22104] 
[ 2095.077607][T22104] Uninit was stored to memory at:
[ 2095.082844][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.087993][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.093213][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.097764][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.102621][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.108997][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.114193][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.119090][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.123829][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.130215][T22104] 
[ 2095.132725][T22104] Uninit was stored to memory at:
[ 2095.137814][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.143135][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.148119][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.152906][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.157637][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.164180][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.169259][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.174321][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.178881][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.185437][T22104] 
[ 2095.187768][T22104] Local variable msg_sys created at:
[ 2095.193232][T22104]  do_recvmmsg+0xbb/0x2120
[ 2095.197697][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.286901][T22104] not chained 6860000 origins
[ 2095.291606][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2095.300390][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2095.310456][T22104] Call Trace:
[ 2095.313752][T22104]  <TASK>
[ 2095.316698][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2095.321428][T22104]  dump_stack+0x25/0x28
[ 2095.325607][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2095.331360][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2095.336590][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2095.341743][T22104]  ? release_sock+0x2b5/0x2e0
[ 2095.346455][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2095.351596][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2095.357437][T22104]  ? should_fail+0x75/0x9c0
[ 2095.361960][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2095.367121][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2095.373401][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2095.379523][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2095.384686][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2095.390548][T22104]  __msan_chain_origin+0xbf/0x140
[ 2095.395602][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.400766][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.405730][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2095.410627][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.415181][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2095.420345][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2095.426201][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2095.431359][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2095.436503][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2095.442785][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.449346][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.454068][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.460479][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.465548][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.470434][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.474968][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.481359][T22104] RIP: 0023:0xf6f4e549
[ 2095.485439][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2095.505093][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2095.513555][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2095.521556][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2095.529539][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2095.537524][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2095.545633][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2095.553639][T22104]  </TASK>
[ 2095.557153][T22104] Uninit was stored to memory at:
[ 2095.562344][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.567496][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.572589][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.577145][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.582015][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.588394][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.593668][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.598576][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.603286][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.609669][T22104] 
[ 2095.612211][T22104] Uninit was stored to memory at:
[ 2095.617306][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.622628][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.627614][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.632321][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.637049][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.643578][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.648662][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.653749][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.658304][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.664826][T22104] 
[ 2095.667178][T22104] Uninit was stored to memory at:
[ 2095.672492][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.677642][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.682815][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.687367][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.692258][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.698634][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.703899][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.708828][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.713577][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.719981][T22104] 
[ 2095.722479][T22104] Uninit was stored to memory at:
[ 2095.727560][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.732920][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.737898][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.742600][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.747333][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.753886][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.758966][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.763997][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.768547][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.775098][T22104] 
[ 2095.777428][T22104] Uninit was stored to memory at:
[ 2095.782688][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.787835][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.793010][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.797562][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.802429][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.808804][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.814033][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.818934][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.823625][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.830015][T22104] 
[ 2095.832494][T22104] Uninit was stored to memory at:
[ 2095.837584][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.842887][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.847860][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.852625][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.857354][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.863895][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.868970][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.874025][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.878573][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.885135][T22104] 
[ 2095.887463][T22104] Uninit was stored to memory at:
[ 2095.892715][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2095.897869][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2095.902997][T22104]  do_recvmmsg+0xd77/0x2120
[ 2095.907554][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2095.912466][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2095.918843][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2095.924061][T22104]  do_fast_syscall_32+0x34/0x70
[ 2095.928966][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2095.933691][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2095.940076][T22104] 
[ 2095.942534][T22104] Local variable msg_sys created at:
[ 2095.947820][T22104]  do_recvmmsg+0xbb/0x2120
[ 2095.952431][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.042676][T22104] not chained 6870000 origins
[ 2096.047399][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2096.056186][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2096.066285][T22104] Call Trace:
[ 2096.069601][T22104]  <TASK>
[ 2096.072533][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2096.077273][T22104]  dump_stack+0x25/0x28
[ 2096.081470][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2096.087227][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2096.092460][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2096.097618][T22104]  ? release_sock+0x2b5/0x2e0
[ 2096.102340][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.107508][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2096.113350][T22104]  ? should_fail+0x75/0x9c0
[ 2096.117882][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.123023][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2096.129317][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2096.135428][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.140568][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2096.146410][T22104]  __msan_chain_origin+0xbf/0x140
[ 2096.151484][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.156650][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.161632][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2096.166516][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.171080][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.176229][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2096.182118][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2096.187302][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.192474][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2096.198793][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.205362][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.210088][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.216456][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.221543][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.226435][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.230979][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.237340][T22104] RIP: 0023:0xf6f4e549
[ 2096.241430][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2096.261073][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2096.269531][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2096.277517][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2096.285516][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2096.293496][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2096.301493][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2096.309506][T22104]  </TASK>
[ 2096.312999][T22104] Uninit was stored to memory at:
[ 2096.318102][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.323359][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.328342][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.333027][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.337754][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.344300][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.349403][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.354485][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.359043][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.365603][T22104] 
[ 2096.367939][T22104] Uninit was stored to memory at:
[ 2096.373282][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.378433][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.383544][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.388094][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.392999][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.399397][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.404636][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.409540][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.417633][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.424196][T22104] 
[ 2096.426536][T22104] Uninit was stored to memory at:
[ 2096.431609][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.436855][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.441919][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.446471][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.451187][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.457664][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.462840][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.467740][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.472419][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.478802][T22104] 
[ 2096.481116][T22104] Uninit was stored to memory at:
[ 2096.486366][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.491516][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.496638][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.501226][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.506095][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.512566][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.517648][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.522688][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.527241][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.533789][T22104] 
[ 2096.536118][T22104] Uninit was stored to memory at:
[ 2096.541184][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.546662][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.551638][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.556289][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.561018][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.567501][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.572668][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.577591][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.582274][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.588659][T22104] 
[ 2096.590986][T22104] Uninit was stored to memory at:
[ 2096.596179][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.601330][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.606447][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.611025][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.615891][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.622360][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.627439][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.632475][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.637030][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.643565][T22104] 
[ 2096.645896][T22104] Uninit was stored to memory at:
[ 2096.650975][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.656233][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.661235][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.665927][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.670655][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.677135][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.682313][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.687219][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.691874][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.698273][T22104] 
[ 2096.700601][T22104] Local variable msg_sys created at:
[ 2096.706042][T22104]  do_recvmmsg+0xbb/0x2120
[ 2096.710509][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.801100][T22104] not chained 6880000 origins
[ 2096.805921][T22104] CPU: 0 PID: 22104 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2096.814803][T22104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2096.824958][T22104] Call Trace:
[ 2096.828243][T22104]  <TASK>
[ 2096.831172][T22104]  dump_stack_lvl+0x1ff/0x28e
[ 2096.835889][T22104]  dump_stack+0x25/0x28
[ 2096.840063][T22104]  kmsan_internal_chain_origin+0x78/0x110
[ 2096.845814][T22104]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2096.851040][T22104]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2096.856168][T22104]  ? release_sock+0x2b5/0x2e0
[ 2096.860859][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.865996][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2096.871833][T22104]  ? should_fail+0x75/0x9c0
[ 2096.876356][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.881491][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2096.887762][T22104]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2096.893859][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.899009][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2096.904848][T22104]  __msan_chain_origin+0xbf/0x140
[ 2096.909917][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2096.915081][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2096.920041][T22104]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2096.924919][T22104]  do_recvmmsg+0xd77/0x2120
[ 2096.929458][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.934611][T22104]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2096.940456][T22104]  ? __stack_depot_save+0x21/0x4d0
[ 2096.945592][T22104]  ? kmsan_get_metadata+0x33/0x220
[ 2096.950728][T22104]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2096.957002][T22104]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.963530][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2096.968258][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2096.974617][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2096.979671][T22104]  do_fast_syscall_32+0x34/0x70
[ 2096.984545][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2096.989125][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2096.995492][T22104] RIP: 0023:0xf6f4e549
[ 2096.999568][T22104] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2097.019209][T22104] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2097.027641][T22104] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2097.035629][T22104] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2097.043608][T22104] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2097.051587][T22104] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2097.059580][T22104] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2097.067585][T22104]  </TASK>
[ 2097.071143][T22104] Uninit was stored to memory at:
[ 2097.076375][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.081526][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.086641][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.091194][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.096045][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.102605][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.107692][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.112748][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.117301][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.123885][T22104] 
[ 2097.126219][T22104] Uninit was stored to memory at:
[ 2097.131283][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.136560][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.141553][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.146303][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.151034][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.157559][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.162725][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.167710][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.172464][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.178853][T22104] 
[ 2097.181182][T22104] Uninit was stored to memory at:
[ 2097.186489][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.191641][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.196824][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.201380][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.206344][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.212847][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.217922][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.223041][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.227598][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.234175][T22104] 
[ 2097.236526][T22104] Uninit was stored to memory at:
[ 2097.241619][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.247028][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.252118][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.256659][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.261361][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.267960][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.273154][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.278040][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.282792][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.289189][T22104] 
[ 2097.291517][T22104] Uninit was stored to memory at:
[ 2097.296775][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.302134][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.307122][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.311654][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.316548][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.323082][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.328159][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.333229][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.337805][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.344393][T22104] 
[ 2097.346724][T22104] Uninit was stored to memory at:
[ 2097.352028][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.357182][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.362473][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.367027][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.371971][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.378359][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.383615][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.388528][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.393259][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.399645][T22104] 
[ 2097.402179][T22104] Uninit was stored to memory at:
[ 2097.407275][T22104]  __get_compat_msghdr+0x6e1/0x9d0
[ 2097.412605][T22104]  get_compat_msghdr+0x108/0x2c0
[ 2097.417609][T22104]  do_recvmmsg+0xd77/0x2120
[ 2097.422443][T22104]  __sys_recvmmsg+0x51c/0x6f0
[ 2097.427179][T22104]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2097.433678][T22104]  __do_fast_syscall_32+0x96/0xf0
[ 2097.438762][T22104]  do_fast_syscall_32+0x34/0x70
[ 2097.443882][T22104]  do_SYSENTER_32+0x1b/0x20
[ 2097.448444][T22104]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2097.454978][T22104] 
[ 2097.457320][T22104] Local variable msg_sys created at:
[ 2097.462837][T22104]  do_recvmmsg+0xbb/0x2120
[ 2097.467310][T22104]  __sys_recvmmsg+0x51c/0x6f0
07:51:18 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:51:18 executing program 3:
mmap$snddsp_control(&(0x7f0000ff9000/0x4000)=nil, 0x1000, 0x1000009, 0x30, 0xffffffffffffffff, 0x83000000)

07:51:18 executing program 5:
r0 = socket(0x2, 0x1, 0x0)
getsockname$llc(r0, 0x0, 0x0)

07:51:18 executing program 0:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
getsockopt$WPAN_WANTACK(r0, 0x0, 0x3, 0x0, &(0x7f0000000080))

07:51:18 executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0), 0xffffffffffffffff)
sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x601, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}]}, 0x1c}}, 0x0)

07:51:18 executing program 1:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x2a, 0x0, &(0x7f0000000100))

07:51:18 executing program 5:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x8, 0x0, &(0x7f0000000100))

07:51:18 executing program 2:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3bb, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000740))

07:51:18 executing program 0:
socketpair(0x2, 0x3, 0x1, &(0x7f0000000200))

07:51:19 executing program 3:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x5, 0x0, &(0x7f0000000100))

07:51:19 executing program 5:
r0 = socket(0x2, 0x5, 0x0)
sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)

[ 2098.210236][T22139] loop2: detected capacity change from 0 to 1
[ 2098.256561][T22139] erofs: (device loop2): erofs_read_superblock: cannot find valid erofs superblock
07:51:19 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x4, 0x7}]}]}}, &(0x7f0000000380)=""/4096, 0x32, 0x1000, 0x1}, 0x20)

[ 2098.880652][T22132] not chained 6890000 origins
[ 2098.885489][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2098.894279][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2098.904359][T22132] Call Trace:
[ 2098.907637][T22132]  <TASK>
[ 2098.910567][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2098.915289][T22132]  dump_stack+0x25/0x28
[ 2098.919584][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2098.925348][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2098.930590][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2098.935748][T22132]  ? release_sock+0x2b5/0x2e0
[ 2098.940467][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2098.945615][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2098.951467][T22132]  ? should_fail+0x75/0x9c0
[ 2098.955989][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2098.961158][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2098.967443][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2098.973559][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2098.978735][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2098.984597][T22132]  __msan_chain_origin+0xbf/0x140
[ 2098.989687][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2098.994844][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2098.999827][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2099.004711][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.009283][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.014460][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2099.020339][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2099.025482][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.030629][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2099.036918][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.043478][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.048214][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.054586][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.059679][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.064558][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.069094][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.075480][T22132] RIP: 0023:0xf6f4e549
[ 2099.079566][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2099.099282][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2099.107721][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2099.115712][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2099.123717][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2099.131712][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2099.139709][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2099.147738][T22132]  </TASK>
[ 2099.151472][T22132] Uninit was stored to memory at:
[ 2099.156653][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.161899][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.166878][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.171427][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.176261][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.182739][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.187820][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.192849][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.197407][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.204106][T22132] 
[ 2099.206438][T22132] Uninit was stored to memory at:
[ 2099.211517][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.216874][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.221947][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.226502][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.231223][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.237808][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.243007][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.247947][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.252676][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.259069][T22132] 
[ 2099.261389][T22132] Uninit was stored to memory at:
[ 2099.266620][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.271889][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.276892][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.281439][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.286356][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.292919][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.298010][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.303064][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.307625][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.314157][T22132] 
[ 2099.316491][T22132] Uninit was stored to memory at:
[ 2099.321560][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.326876][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.331970][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.336524][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.341233][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.347737][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.352966][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.357875][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.362616][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.369006][T22132] 
[ 2099.371332][T22132] Uninit was stored to memory at:
[ 2099.376589][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.381848][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.386832][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.391377][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.396236][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.402725][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.407804][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.412899][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.417448][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.423995][T22132] 
[ 2099.426326][T22132] Uninit was stored to memory at:
[ 2099.431426][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.436695][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.441680][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.446414][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.451141][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.457692][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.462867][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.467771][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.472536][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.478925][T22132] 
[ 2099.481246][T22132] Uninit was stored to memory at:
[ 2099.486491][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.493983][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.498945][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.503654][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.508388][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.514910][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.520004][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.525076][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.529632][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.536332][T22132] 
[ 2099.538676][T22132] Local variable msg_sys created at:
[ 2099.544134][T22132]  do_recvmmsg+0xbb/0x2120
[ 2099.548609][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.647924][T22132] not chained 6900000 origins
[ 2099.652721][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2099.661508][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2099.671579][T22132] Call Trace:
[ 2099.674874][T22132]  <TASK>
[ 2099.677813][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2099.682534][T22132]  dump_stack+0x25/0x28
[ 2099.686738][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2099.692527][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2099.697789][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2099.702949][T22132]  ? release_sock+0x2b5/0x2e0
[ 2099.707671][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.712844][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2099.718710][T22132]  ? should_fail+0x75/0x9c0
[ 2099.723232][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.728402][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2099.734700][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2099.740812][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.745970][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2099.751846][T22132]  __msan_chain_origin+0xbf/0x140
[ 2099.756958][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.762119][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.767114][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2099.772032][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.776703][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.781852][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2099.787731][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2099.792899][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2099.798063][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2099.804356][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.810929][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.815655][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.822060][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.827146][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.832055][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.836609][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.842974][T22132] RIP: 0023:0xf6f4e549
[ 2099.847066][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2099.866720][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2099.875183][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2099.883170][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2099.891169][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2099.899153][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2099.907150][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2099.915158][T22132]  </TASK>
[ 2099.918687][T22132] Uninit was stored to memory at:
[ 2099.923926][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.929081][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.934184][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.938748][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.943616][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2099.950000][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2099.955266][T22132]  do_fast_syscall_32+0x34/0x70
[ 2099.960181][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2099.964891][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2099.971279][T22132] 
[ 2099.973807][T22132] Uninit was stored to memory at:
[ 2099.978910][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2099.984216][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2099.989198][T22132]  do_recvmmsg+0xd77/0x2120
[ 2099.993911][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2099.998646][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.005175][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.010254][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.015348][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.019909][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.026406][T22132] 
[ 2100.028748][T22132] Uninit was stored to memory at:
[ 2100.034036][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.039193][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.044352][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.048908][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.053842][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.060230][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.065405][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.070312][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.075020][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.081413][T22132] 
[ 2100.083881][T22132] Uninit was stored to memory at:
[ 2100.088970][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.094345][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.099341][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.104035][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.108761][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.115290][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.120375][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.125419][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.129977][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.136558][T22132] 
[ 2100.138890][T22132] Uninit was stored to memory at:
[ 2100.144142][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.149292][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.154452][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.159003][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.163883][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.170265][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.175537][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.180445][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.185180][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.191574][T22132] 
[ 2100.194070][T22132] Uninit was stored to memory at:
[ 2100.199167][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.204479][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.209462][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.214258][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.218991][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.225544][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.230625][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.235720][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.240281][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.246787][T22132] 
[ 2100.249115][T22132] Uninit was stored to memory at:
[ 2100.254329][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.259482][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.264572][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.269132][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.274002][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.280387][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.285605][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.290511][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.295242][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.301638][T22132] 
[ 2100.304113][T22132] Local variable msg_sys created at:
[ 2100.309407][T22132]  do_recvmmsg+0xbb/0x2120
[ 2100.314056][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.419064][T22132] not chained 6910000 origins
[ 2100.424035][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2100.432840][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2100.442922][T22132] Call Trace:
[ 2100.446219][T22132]  <TASK>
[ 2100.449165][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2100.453897][T22132]  dump_stack+0x25/0x28
[ 2100.458076][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2100.463837][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2100.469093][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2100.474247][T22132]  ? release_sock+0x2b5/0x2e0
[ 2100.478943][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2100.484097][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2100.489988][T22132]  ? should_fail+0x75/0x9c0
[ 2100.494540][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2100.499723][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2100.506038][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2100.512181][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2100.517357][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2100.523220][T22132]  __msan_chain_origin+0xbf/0x140
[ 2100.528304][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.533482][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.538479][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2100.543388][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.547959][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2100.553128][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2100.559004][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2100.564148][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2100.569325][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2100.575612][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.582210][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.586970][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.593373][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.598484][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.603380][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.607949][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.614344][T22132] RIP: 0023:0xf6f4e549
[ 2100.618446][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2100.638102][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2100.646543][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2100.654552][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2100.662558][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2100.670559][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2100.678548][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2100.686569][T22132]  </TASK>
[ 2100.690141][T22132] Uninit was stored to memory at:
[ 2100.695366][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.700528][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.705643][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.710204][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.715112][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.721501][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.726673][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.731579][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.736290][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.742823][T22132] 
[ 2100.745155][T22132] Uninit was stored to memory at:
[ 2100.750233][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.755516][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.760510][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.765274][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.770015][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.776570][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.781652][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.786657][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.791212][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.797756][T22132] 
[ 2100.800091][T22132] Uninit was stored to memory at:
[ 2100.805376][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.810547][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.815693][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.820251][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.825139][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.831630][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.836914][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.841934][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.846507][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.853223][T22132] 
[ 2100.855558][T22132] Uninit was stored to memory at:
[ 2100.860649][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.865991][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.870978][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.875717][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.880449][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.886968][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.892165][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.897081][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.901622][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.908158][T22132] 
[ 2100.910488][T22132] Uninit was stored to memory at:
[ 2100.915713][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.920866][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.926156][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.930719][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.935593][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.942096][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2100.947175][T22132]  do_fast_syscall_32+0x34/0x70
[ 2100.952193][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2100.956747][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2100.963316][T22132] 
[ 2100.965650][T22132] Uninit was stored to memory at:
[ 2100.970727][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2100.976060][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2100.981038][T22132]  do_recvmmsg+0xd77/0x2120
[ 2100.985757][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2100.990483][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2100.996965][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.002158][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.007064][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.011599][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.018131][T22132] 
[ 2101.020464][T22132] Uninit was stored to memory at:
[ 2101.025704][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.030853][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.036002][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.040560][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.045508][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.052013][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.057093][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.062099][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.066665][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.073214][T22132] 
[ 2101.075548][T22132] Local variable msg_sys created at:
[ 2101.080891][T22132]  do_recvmmsg+0xbb/0x2120
[ 2101.085520][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.183484][T22132] not chained 6920000 origins
[ 2101.188217][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2101.197025][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2101.207112][T22132] Call Trace:
[ 2101.210408][T22132]  <TASK>
[ 2101.213341][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2101.218090][T22132]  dump_stack+0x25/0x28
[ 2101.222292][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2101.228082][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2101.233340][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2101.238479][T22132]  ? release_sock+0x2b5/0x2e0
[ 2101.243181][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2101.248352][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2101.254221][T22132]  ? should_fail+0x75/0x9c0
[ 2101.258763][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2101.263909][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2101.270206][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2101.276307][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2101.281453][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2101.287312][T22132]  __msan_chain_origin+0xbf/0x140
[ 2101.292404][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.297582][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.302586][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2101.307497][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.312082][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2101.317235][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2101.323088][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2101.328258][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2101.333446][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2101.339732][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.346293][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.351035][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.357404][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.362473][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.367381][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.371945][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.378334][T22132] RIP: 0023:0xf6f4e549
[ 2101.382429][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2101.402082][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2101.410539][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2101.418523][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2101.426512][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2101.434511][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2101.442514][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2101.450524][T22132]  </TASK>
[ 2101.454017][T22132] Uninit was stored to memory at:
[ 2101.459112][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.464389][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.469370][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.474024][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.478756][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.485234][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.490317][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.495378][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.499938][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.506451][T22132] 
[ 2101.508783][T22132] Uninit was stored to memory at:
[ 2101.514078][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.519242][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.524393][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.528951][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.533823][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.540222][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.545469][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.550381][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.555144][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.561540][T22132] 
[ 2101.564041][T22132] Uninit was stored to memory at:
[ 2101.569146][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.574530][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.579518][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.584244][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.588974][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.595526][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.600611][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.605654][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.610220][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.616748][T22132] 
[ 2101.619088][T22132] Uninit was stored to memory at:
[ 2101.624371][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.629531][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.634751][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.639309][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.644213][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.650604][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.655865][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.660787][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.665549][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.672059][T22132] 
[ 2101.674445][T22132] Uninit was stored to memory at:
[ 2101.679542][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.684872][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.689859][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.695520][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.700259][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.706779][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.711962][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.716868][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.721408][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.727942][T22132] 
[ 2101.730283][T22132] Uninit was stored to memory at:
[ 2101.735493][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.740650][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.745737][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.750297][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.755193][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.761577][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.766825][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.771852][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.776439][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.783010][T22132] 
[ 2101.785354][T22132] Uninit was stored to memory at:
[ 2101.790452][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2101.795768][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2101.800755][T22132]  do_recvmmsg+0xd77/0x2120
[ 2101.805494][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.810225][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2101.816756][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2101.821944][T22132]  do_fast_syscall_32+0x34/0x70
[ 2101.826865][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2101.831422][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2101.837910][T22132] 
[ 2101.840247][T22132] Local variable msg_sys created at:
[ 2101.845645][T22132]  do_recvmmsg+0xbb/0x2120
[ 2101.850113][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2101.950638][T22132] not chained 6930000 origins
[ 2101.955577][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2101.964397][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2101.974488][T22132] Call Trace:
[ 2101.977789][T22132]  <TASK>
[ 2101.980736][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2101.985452][T22132]  dump_stack+0x25/0x28
[ 2101.989759][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2101.995546][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2102.000782][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2102.005918][T22132]  ? release_sock+0x2b5/0x2e0
[ 2102.010614][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.015769][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2102.021641][T22132]  ? should_fail+0x75/0x9c0
[ 2102.026184][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.031329][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2102.037616][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2102.043725][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.048872][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2102.054739][T22132]  __msan_chain_origin+0xbf/0x140
[ 2102.059817][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.064965][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.069939][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2102.074827][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.079395][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.084538][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2102.090389][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2102.095526][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.100665][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2102.106967][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.113498][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.118214][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.124576][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.129648][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.134531][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.139061][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.145417][T22132] RIP: 0023:0xf6f4e549
[ 2102.149501][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2102.169132][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2102.177588][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2102.185568][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2102.193555][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2102.201533][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2102.209512][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2102.217509][T22132]  </TASK>
[ 2102.225615][T22132] Uninit was stored to memory at:
[ 2102.230747][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.236062][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.241039][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.245703][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.250426][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.256950][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.262158][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.267074][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.271627][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.278200][T22132] 
[ 2102.280517][T22132] Uninit was stored to memory at:
[ 2102.285736][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.290891][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.296052][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.300688][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.305590][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.312099][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.317193][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.322321][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.326878][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.333415][T22132] 
[ 2102.335750][T22132] Uninit was stored to memory at:
[ 2102.340832][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.346155][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.351140][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.355890][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.360629][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.367153][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.372360][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.377264][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.381950][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.388339][T22132] 
[ 2102.390668][T22132] Uninit was stored to memory at:
[ 2102.395938][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.401092][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.406186][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.410743][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.415650][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.422157][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.427238][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.432296][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.436853][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.443455][T22132] 
[ 2102.445790][T22132] Uninit was stored to memory at:
[ 2102.450868][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.456195][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.461176][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.465891][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.470618][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.477175][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.482376][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.487263][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.491970][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.498361][T22132] 
[ 2102.500699][T22132] Uninit was stored to memory at:
[ 2102.505928][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.511082][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.516197][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.520761][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.525688][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.532194][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.537274][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.542329][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.546887][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.553454][T22132] 
[ 2102.555787][T22132] Uninit was stored to memory at:
[ 2102.560889][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.566153][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.571135][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.575875][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.580606][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.587173][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.592380][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.597282][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.601970][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.608358][T22132] 
[ 2102.610692][T22132] Local variable msg_sys created at:
[ 2102.616107][T22132]  do_recvmmsg+0xbb/0x2120
[ 2102.620573][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.763744][T22132] not chained 6940000 origins
[ 2102.768475][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2102.777254][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2102.787317][T22132] Call Trace:
[ 2102.790604][T22132]  <TASK>
[ 2102.793548][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2102.798289][T22132]  dump_stack+0x25/0x28
[ 2102.802484][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2102.808271][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2102.813512][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2102.818671][T22132]  ? release_sock+0x2b5/0x2e0
[ 2102.823474][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.828642][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2102.834491][T22132]  ? should_fail+0x75/0x9c0
[ 2102.839030][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.844186][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2102.850480][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2102.856582][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.861730][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2102.867593][T22132]  __msan_chain_origin+0xbf/0x140
[ 2102.872656][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2102.877824][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2102.882794][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2102.887696][T22132]  do_recvmmsg+0xd77/0x2120
[ 2102.892248][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.897419][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2102.903295][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2102.908461][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2102.913637][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2102.919923][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.926483][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2102.931227][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2102.937608][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2102.942672][T22132]  do_fast_syscall_32+0x34/0x70
[ 2102.947583][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2102.952137][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2102.958528][T22132] RIP: 0023:0xf6f4e549
[ 2102.962605][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2102.982259][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2102.990713][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2102.998695][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2103.006682][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2103.014681][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2103.022666][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2103.030674][T22132]  </TASK>
[ 2103.034328][T22132] Uninit was stored to memory at:
[ 2103.039435][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.044704][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.049692][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.054376][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.059111][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.065687][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.070777][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.075846][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.080415][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.086939][T22132] 
[ 2103.089265][T22132] Uninit was stored to memory at:
[ 2103.094582][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.099757][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.104849][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.109403][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.114280][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.120658][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.125870][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.130768][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.135463][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.141927][T22132] 
[ 2103.144252][T22132] Uninit was stored to memory at:
[ 2103.149321][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.154660][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.159640][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.164320][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.169048][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.175590][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.180759][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.185769][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.190325][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.196883][T22132] 
[ 2103.199216][T22132] Uninit was stored to memory at:
[ 2103.204524][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.209675][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.214887][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.219454][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.224365][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.230764][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.236028][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.240954][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.245638][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.252143][T22132] 
[ 2103.254484][T22132] Uninit was stored to memory at:
[ 2103.259582][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.264898][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.269884][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.274655][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.279387][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.285951][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.291030][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.296142][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.300814][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.307334][T22132] 
[ 2103.309669][T22132] Uninit was stored to memory at:
[ 2103.314938][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.320094][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.325256][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.329812][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.334908][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.341311][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.346665][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.351594][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.356353][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.362963][T22132] 
[ 2103.365315][T22132] Uninit was stored to memory at:
[ 2103.370932][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.376360][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.381358][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.386025][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.390755][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.397243][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.402415][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.407317][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.411998][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.418489][T22132] 
[ 2103.420832][T22132] Local variable msg_sys created at:
[ 2103.426237][T22132]  do_recvmmsg+0xbb/0x2120
[ 2103.430709][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.536336][T22132] not chained 6950000 origins
[ 2103.541049][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2103.549825][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2103.559887][T22132] Call Trace:
[ 2103.563168][T22132]  <TASK>
[ 2103.566114][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2103.570842][T22132]  dump_stack+0x25/0x28
[ 2103.575022][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2103.580797][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2103.586033][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2103.591182][T22132]  ? release_sock+0x2b5/0x2e0
[ 2103.595878][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2103.601089][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2103.606945][T22132]  ? should_fail+0x75/0x9c0
[ 2103.611468][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2103.616614][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2103.622892][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2103.629021][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2103.634170][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2103.640034][T22132]  __msan_chain_origin+0xbf/0x140
[ 2103.645093][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.650265][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.655229][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2103.660156][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.664706][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2103.669891][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2103.675737][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2103.680883][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2103.686024][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2103.692311][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.698859][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.703580][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.709967][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.715037][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.719943][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.724487][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.730881][T22132] RIP: 0023:0xf6f4e549
[ 2103.734960][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2103.754702][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2103.763163][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2103.771165][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2103.779155][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2103.787161][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2103.795157][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2103.803259][T22132]  </TASK>
[ 2103.807789][T22132] Uninit was stored to memory at:
[ 2103.812991][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.818146][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.823222][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.827774][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.832689][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.839072][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.844326][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.849235][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.853954][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.860353][T22132] 
[ 2103.862831][T22132] Uninit was stored to memory at:
[ 2103.867911][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.873196][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.878174][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.882855][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.887578][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.894084][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.899161][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.904207][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.908758][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.915234][T22132] 
[ 2103.917564][T22132] Uninit was stored to memory at:
[ 2103.922796][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.927970][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.933088][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.937636][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.942492][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2103.948866][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2103.954084][T22132]  do_fast_syscall_32+0x34/0x70
[ 2103.958985][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2103.963668][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2103.970055][T22132] 
[ 2103.972518][T22132] Uninit was stored to memory at:
[ 2103.977597][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2103.982873][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2103.987850][T22132]  do_recvmmsg+0xd77/0x2120
[ 2103.992525][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2103.997247][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.003764][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.008840][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.013889][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.018440][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.024967][T22132] 
[ 2104.027297][T22132] Uninit was stored to memory at:
[ 2104.032542][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.037700][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.042909][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.047464][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.052350][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.058728][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.063938][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.068840][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.073551][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.079942][T22132] 
[ 2104.082410][T22132] Uninit was stored to memory at:
[ 2104.087503][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.092813][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.097791][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.102478][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.107206][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.113746][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.118826][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.123866][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.128418][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.134899][T22132] 
[ 2104.137225][T22132] Uninit was stored to memory at:
[ 2104.142450][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.147600][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.152716][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.157282][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.162127][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.168506][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.173716][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.178617][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.183309][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.189694][T22132] 
[ 2104.192165][T22132] Local variable msg_sys created at:
[ 2104.197457][T22132]  do_recvmmsg+0xbb/0x2120
[ 2104.202061][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.295528][T22132] not chained 6960000 origins
[ 2104.300367][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2104.309166][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2104.319234][T22132] Call Trace:
[ 2104.322509][T22132]  <TASK>
[ 2104.325444][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2104.330154][T22132]  dump_stack+0x25/0x28
[ 2104.334334][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2104.340091][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2104.345317][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2104.350450][T22132]  ? release_sock+0x2b5/0x2e0
[ 2104.355140][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2104.360286][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2104.366123][T22132]  ? should_fail+0x75/0x9c0
[ 2104.370640][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2104.375777][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2104.382048][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2104.388145][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2104.393288][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2104.399123][T22132]  __msan_chain_origin+0xbf/0x140
[ 2104.404177][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.409322][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.414281][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2104.419159][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.423714][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2104.428849][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2104.434690][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2104.439825][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2104.444960][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2104.451244][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.457771][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.462484][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.468842][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.473896][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.478793][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.483324][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.489678][T22132] RIP: 0023:0xf6f4e549
[ 2104.493747][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2104.513370][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2104.521800][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2104.529786][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2104.537776][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2104.545775][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2104.553758][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2104.561753][T22132]  </TASK>
[ 2104.565363][T22132] Uninit was stored to memory at:
[ 2104.570466][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.575769][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.580758][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.585539][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.590271][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.596797][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.601999][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.606882][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.611413][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.617939][T22132] 
[ 2104.620273][T22132] Uninit was stored to memory at:
[ 2104.625562][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.630731][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.635910][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.640462][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.645327][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.651707][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.657099][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.662189][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.666812][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.673382][T22132] 
[ 2104.675711][T22132] Uninit was stored to memory at:
[ 2104.680774][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.686179][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.691168][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.695936][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.700665][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.707207][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.712422][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.717324][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.722058][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.728449][T22132] 
[ 2104.730767][T22132] Uninit was stored to memory at:
[ 2104.739006][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.744348][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.749333][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.754007][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.758914][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.765417][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.770494][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.775571][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.780127][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.786638][T22132] 
[ 2104.788969][T22132] Uninit was stored to memory at:
[ 2104.794238][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.799391][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.804549][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.809104][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.814004][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.820382][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.825597][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.830498][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.835232][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.841620][T22132] 
[ 2104.844147][T22132] Uninit was stored to memory at:
[ 2104.849256][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.854530][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.859507][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.864257][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.869002][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.875568][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.880658][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.885692][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.890255][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.896762][T22132] 
[ 2104.899098][T22132] Uninit was stored to memory at:
[ 2104.904392][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2104.909546][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2104.914686][T22132]  do_recvmmsg+0xd77/0x2120
[ 2104.919247][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2104.924164][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2104.930548][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2104.935796][T22132]  do_fast_syscall_32+0x34/0x70
[ 2104.940713][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2104.945444][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2104.951951][T22132] 
[ 2104.954272][T22132] Local variable msg_sys created at:
[ 2104.959550][T22132]  do_recvmmsg+0xbb/0x2120
[ 2104.964176][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.062782][T22132] not chained 6970000 origins
[ 2105.067507][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2105.076281][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2105.086337][T22132] Call Trace:
[ 2105.089613][T22132]  <TASK>
[ 2105.092558][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2105.097271][T22132]  dump_stack+0x25/0x28
[ 2105.101446][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2105.107198][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2105.112424][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2105.117564][T22132]  ? release_sock+0x2b5/0x2e0
[ 2105.122255][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.127394][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2105.133232][T22132]  ? should_fail+0x75/0x9c0
[ 2105.137747][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.142886][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2105.149164][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2105.155262][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.160397][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2105.166232][T22132]  __msan_chain_origin+0xbf/0x140
[ 2105.171282][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.176425][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.181381][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2105.186257][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.190798][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.195952][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2105.201808][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2105.206946][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.212085][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2105.218359][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.224886][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.229597][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.235955][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.241017][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.245893][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.250421][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.256779][T22132] RIP: 0023:0xf6f4e549
[ 2105.260849][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2105.280474][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2105.288903][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2105.296881][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2105.304860][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2105.312839][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2105.320815][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2105.328801][T22132]  </TASK>
[ 2105.332301][T22132] Uninit was stored to memory at:
[ 2105.337401][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.342666][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.347651][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.352343][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.357072][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.363631][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.368720][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.373774][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.378324][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.384877][T22132] 
[ 2105.387207][T22132] Uninit was stored to memory at:
[ 2105.392507][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.397656][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.402821][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.407393][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.412305][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.418679][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.423924][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.428821][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.433564][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.439947][T22132] 
[ 2105.442452][T22132] Uninit was stored to memory at:
[ 2105.447539][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.452917][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.457891][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.462621][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.467348][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.473885][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.478961][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.484039][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.488587][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.495118][T22132] 
[ 2105.497462][T22132] Uninit was stored to memory at:
[ 2105.502744][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.507891][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.513109][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.517668][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.522536][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.528936][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.534242][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.539143][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.543887][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.550273][T22132] 
[ 2105.552826][T22132] Uninit was stored to memory at:
[ 2105.557909][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.563241][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.568223][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.573043][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.577776][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.584352][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.589438][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.594500][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.599053][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.605614][T22132] 
[ 2105.607949][T22132] Uninit was stored to memory at:
[ 2105.613233][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.618387][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.623548][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.628103][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.633080][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.639458][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.644656][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.649558][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.654328][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.660708][T22132] 
[ 2105.663243][T22132] Uninit was stored to memory at:
[ 2105.668331][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.673676][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.678649][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.683383][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.688105][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.694748][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.699840][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.704900][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2105.709453][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2105.716043][T22132] 
[ 2105.718377][T22132] Local variable msg_sys created at:
[ 2105.723867][T22132]  do_recvmmsg+0xbb/0x2120
[ 2105.728333][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.815907][T22132] not chained 6980000 origins
[ 2105.820737][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2105.829515][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2105.839598][T22132] Call Trace:
[ 2105.842886][T22132]  <TASK>
[ 2105.845838][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2105.850585][T22132]  dump_stack+0x25/0x28
[ 2105.854788][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2105.860567][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2105.865805][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2105.870960][T22132]  ? release_sock+0x2b5/0x2e0
[ 2105.875656][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.880797][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2105.886641][T22132]  ? should_fail+0x75/0x9c0
[ 2105.891197][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.896342][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2105.902620][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2105.908760][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.913900][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2105.919737][T22132]  __msan_chain_origin+0xbf/0x140
[ 2105.924794][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2105.929957][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2105.934929][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2105.939821][T22132]  do_recvmmsg+0xd77/0x2120
[ 2105.944370][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.949535][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2105.955384][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2105.960537][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2105.965681][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2105.971984][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.978517][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2105.983253][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2105.989638][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2105.994708][T22132]  do_fast_syscall_32+0x34/0x70
[ 2105.999593][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.004134][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.010521][T22132] RIP: 0023:0xf6f4e549
[ 2106.014594][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2106.034220][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2106.042658][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2106.050651][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2106.058630][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2106.066608][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2106.074604][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2106.082600][T22132]  </TASK>
[ 2106.087319][T22132] Uninit was stored to memory at:
[ 2106.092513][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.097665][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.102764][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.107314][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.112132][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.118511][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.123683][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.128593][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.133247][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.139633][T22132] 
[ 2106.142053][T22132] Uninit was stored to memory at:
[ 2106.147133][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.152415][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.157390][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.162032][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.166777][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.173288][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.178367][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.183382][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.187931][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.194456][T22132] 
[ 2106.196786][T22132] Uninit was stored to memory at:
[ 2106.202015][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.207217][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.212333][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.216885][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.221610][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.228104][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.233300][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.238222][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.242910][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.249296][T22132] 
[ 2106.251611][T22132] Uninit was stored to memory at:
[ 2106.256864][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.262114][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.267108][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.271637][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.276494][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.282967][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.288048][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.293085][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.297642][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.304254][T22132] 
[ 2106.306582][T22132] Uninit was stored to memory at:
[ 2106.311646][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.316927][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.321988][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.326537][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.331238][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.337749][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.342923][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.347827][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.352522][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.358905][T22132] 
[ 2106.361246][T22132] Uninit was stored to memory at:
[ 2106.366445][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.371595][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.376720][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.381274][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.386102][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.392579][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.397661][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.402707][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.407255][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.413774][T22132] 
[ 2106.416103][T22132] Uninit was stored to memory at:
[ 2106.421177][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.426454][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.431445][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.436142][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.440873][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.447351][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.452526][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.457433][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.462119][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.468515][T22132] 
[ 2106.470831][T22132] Local variable msg_sys created at:
[ 2106.476279][T22132]  do_recvmmsg+0xbb/0x2120
[ 2106.480743][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.574246][T22132] not chained 6990000 origins
[ 2106.578970][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2106.587745][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2106.597815][T22132] Call Trace:
[ 2106.601110][T22132]  <TASK>
[ 2106.604041][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2106.608772][T22132]  dump_stack+0x25/0x28
[ 2106.612955][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2106.618738][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2106.624014][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2106.629153][T22132]  ? release_sock+0x2b5/0x2e0
[ 2106.633848][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2106.639039][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2106.644904][T22132]  ? should_fail+0x75/0x9c0
[ 2106.649434][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2106.654580][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2106.660890][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2106.666996][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2106.672156][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2106.678031][T22132]  __msan_chain_origin+0xbf/0x140
[ 2106.683106][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.688276][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.693246][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2106.698148][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.702698][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2106.707880][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2106.713730][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2106.718898][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2106.724157][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2106.730472][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.737018][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.741762][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.748142][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.753206][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.758130][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.762662][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.769045][T22132] RIP: 0023:0xf6f4e549
[ 2106.773116][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2106.792768][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2106.801220][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2106.809219][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2106.817209][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2106.825230][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2106.833223][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2106.841229][T22132]  </TASK>
[ 2106.844776][T22132] Uninit was stored to memory at:
[ 2106.849875][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.855150][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.860149][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.864855][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.869587][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.876131][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.881225][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.886277][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.890833][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.897320][T22132] 
[ 2106.899676][T22132] Uninit was stored to memory at:
[ 2106.904962][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.910115][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.915197][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.919761][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.924646][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.931020][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.936286][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.941180][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2106.945861][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2106.952370][T22132] 
[ 2106.954696][T22132] Uninit was stored to memory at:
[ 2106.959763][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2106.965135][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2106.970114][T22132]  do_recvmmsg+0xd77/0x2120
[ 2106.974828][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2106.979551][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2106.986105][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2106.991186][T22132]  do_fast_syscall_32+0x34/0x70
[ 2106.996355][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.000907][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.007408][T22132] 
[ 2107.009733][T22132] Uninit was stored to memory at:
[ 2107.014940][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.020087][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.025287][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.029837][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.034662][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.041041][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.046296][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.051200][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.055895][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.062379][T22132] 
[ 2107.064709][T22132] Uninit was stored to memory at:
[ 2107.069784][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.075057][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.080040][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.084816][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.089549][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.096048][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.101127][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.106197][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.110756][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.117307][T22132] 
[ 2107.119635][T22132] Uninit was stored to memory at:
[ 2107.124901][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.130054][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.135292][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.139854][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.144826][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.151214][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.156487][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.161400][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.166111][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.172622][T22132] 
[ 2107.174952][T22132] Uninit was stored to memory at:
[ 2107.180021][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.185333][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.190313][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.194982][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.199704][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.206279][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.211357][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.216404][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.220975][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.227483][T22132] 
[ 2107.229813][T22132] Local variable msg_sys created at:
[ 2107.235236][T22132]  do_recvmmsg+0xbb/0x2120
[ 2107.239695][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.330097][T22132] not chained 7000000 origins
[ 2107.334903][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2107.343727][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2107.353791][T22132] Call Trace:
[ 2107.357085][T22132]  <TASK>
[ 2107.360039][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2107.364754][T22132]  dump_stack+0x25/0x28
[ 2107.368930][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2107.374687][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2107.379935][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2107.385066][T22132]  ? release_sock+0x2b5/0x2e0
[ 2107.389759][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2107.394997][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2107.400880][T22132]  ? should_fail+0x75/0x9c0
[ 2107.405408][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2107.410549][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2107.416827][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2107.422962][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2107.428112][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2107.433951][T22132]  __msan_chain_origin+0xbf/0x140
[ 2107.439024][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.444185][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.449147][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2107.454032][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.458599][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2107.463778][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2107.469625][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2107.474764][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2107.479927][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2107.486217][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.492765][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.497507][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.504147][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.509227][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.514107][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.518660][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.525057][T22132] RIP: 0023:0xf6f4e549
[ 2107.529128][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2107.548756][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2107.557200][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2107.565206][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2107.573195][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2107.581225][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2107.589203][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2107.597200][T22132]  </TASK>
[ 2107.600658][T22132] Uninit was stored to memory at:
[ 2107.605866][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.611015][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.616117][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.620677][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.625496][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.632085][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.637171][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.642352][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.646907][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.653476][T22132] 
[ 2107.655807][T22132] Uninit was stored to memory at:
[ 2107.660884][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.666129][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.671140][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.675894][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.680622][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.687125][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.692307][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.697235][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.701924][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.708313][T22132] 
[ 2107.710631][T22132] Uninit was stored to memory at:
[ 2107.715922][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.721098][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.726221][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.730796][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.735698][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.742651][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.747743][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.752826][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.757387][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.763959][T22132] 
[ 2107.766291][T22132] Uninit was stored to memory at:
[ 2107.771357][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.776788][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.781904][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.786456][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.791155][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.797772][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.802979][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.807937][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.812640][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.819024][T22132] 
[ 2107.821340][T22132] Uninit was stored to memory at:
[ 2107.826602][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.831931][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.836912][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.841446][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.846316][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.852789][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.857874][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.862969][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.867522][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.874089][T22132] 
[ 2107.876421][T22132] Uninit was stored to memory at:
[ 2107.881499][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.886752][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.891926][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.896488][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.901210][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.907733][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.912933][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.917851][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.922550][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.930441][T22132] 
[ 2107.932905][T22132] Uninit was stored to memory at:
[ 2107.938005][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2107.943318][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2107.948296][T22132]  do_recvmmsg+0xd77/0x2120
[ 2107.953007][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2107.957736][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2107.964245][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2107.969320][T22132]  do_fast_syscall_32+0x34/0x70
[ 2107.974353][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2107.978915][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2107.985417][T22132] 
[ 2107.987744][T22132] Local variable msg_sys created at:
[ 2107.993170][T22132]  do_recvmmsg+0xbb/0x2120
[ 2107.997640][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.089290][T22132] not chained 7010000 origins
[ 2108.095006][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2108.103808][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2108.113879][T22132] Call Trace:
[ 2108.117171][T22132]  <TASK>
[ 2108.120117][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2108.124832][T22132]  dump_stack+0x25/0x28
[ 2108.129012][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2108.134773][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2108.140022][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2108.145156][T22132]  ? release_sock+0x2b5/0x2e0
[ 2108.149873][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.155017][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2108.160882][T22132]  ? should_fail+0x75/0x9c0
[ 2108.165415][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.170559][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2108.176862][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2108.182995][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.188158][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2108.194028][T22132]  __msan_chain_origin+0xbf/0x140
[ 2108.199104][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.204288][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.209251][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2108.214128][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.218695][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.223848][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2108.229690][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2108.234828][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.241118][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2108.247395][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.253929][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.258669][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.265053][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.270112][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.274991][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.279539][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.285895][T22132] RIP: 0023:0xf6f4e549
[ 2108.289966][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2108.309676][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2108.318105][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2108.326100][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2108.334078][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2108.342068][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2108.350056][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2108.358052][T22132]  </TASK>
[ 2108.361622][T22132] Uninit was stored to memory at:
[ 2108.366835][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.372101][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.377077][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.381603][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.386512][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.392970][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.398023][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.403071][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.407619][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.414217][T22132] 
[ 2108.416547][T22132] Uninit was stored to memory at:
[ 2108.421624][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.426910][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.432052][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.436622][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.441323][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.447826][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.452992][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.457873][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.462596][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.468980][T22132] 
[ 2108.471306][T22132] Uninit was stored to memory at:
[ 2108.476593][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.481848][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.486829][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.492073][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.496804][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.503449][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.508532][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.513619][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.518193][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.524760][T22132] 
[ 2108.527089][T22132] Uninit was stored to memory at:
[ 2108.532424][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.537578][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.542737][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.547291][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.552197][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.558574][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.563788][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.568686][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.573478][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.579876][T22132] 
[ 2108.582414][T22132] Uninit was stored to memory at:
[ 2108.587501][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.592872][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.597853][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.602584][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.607318][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.613866][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.618946][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.624002][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.628557][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.635119][T22132] 
[ 2108.637460][T22132] Uninit was stored to memory at:
[ 2108.642735][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.647888][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.653123][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.657685][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.662584][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.668972][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.674369][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.679281][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.684032][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.690516][T22132] 
[ 2108.693053][T22132] Uninit was stored to memory at:
[ 2108.698145][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.703471][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.708456][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.713263][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.718002][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2108.724572][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2108.729665][T22132]  do_fast_syscall_32+0x34/0x70
[ 2108.734750][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2108.739302][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2108.745835][T22132] 
[ 2108.748172][T22132] Local variable msg_sys created at:
[ 2108.753634][T22132]  do_recvmmsg+0xbb/0x2120
[ 2108.758104][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2108.848309][T22132] not chained 7020000 origins
[ 2108.853234][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2108.862044][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2108.872116][T22132] Call Trace:
[ 2108.875413][T22132]  <TASK>
[ 2108.878357][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2108.883096][T22132]  dump_stack+0x25/0x28
[ 2108.887307][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2108.893096][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2108.898351][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2108.903486][T22132]  ? release_sock+0x2b5/0x2e0
[ 2108.908195][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.913339][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2108.919204][T22132]  ? should_fail+0x75/0x9c0
[ 2108.923724][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.928889][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2108.935162][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2108.941280][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.946423][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2108.952280][T22132]  __msan_chain_origin+0xbf/0x140
[ 2108.957354][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2108.962505][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2108.967489][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2108.972374][T22132]  do_recvmmsg+0xd77/0x2120
[ 2108.976931][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.982074][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2108.987953][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2108.993113][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2108.998286][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2109.004587][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.011120][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.015845][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.022233][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.027315][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.032195][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.036763][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.043124][T22132] RIP: 0023:0xf6f4e549
[ 2109.047216][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2109.066856][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2109.075290][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2109.083291][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2109.091289][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2109.099271][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2109.107274][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2109.115283][T22132]  </TASK>
[ 2109.121926][T22132] Uninit was stored to memory at:
[ 2109.127043][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.132289][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.137271][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.141956][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.146684][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.153214][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.158297][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.163320][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.167874][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.174398][T22132] 
[ 2109.176731][T22132] Uninit was stored to memory at:
[ 2109.181961][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.187113][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.192257][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.196815][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.201537][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.208057][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.213243][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.218153][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.222863][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.229251][T22132] 
[ 2109.231565][T22132] Uninit was stored to memory at:
[ 2109.236792][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.242037][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.247015][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.251545][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.256409][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.262880][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.267984][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.273006][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.277563][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.284189][T22132] 
[ 2109.286539][T22132] Uninit was stored to memory at:
[ 2109.291619][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.296903][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.302092][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.306657][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.311355][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.317861][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.323035][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.327943][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.332635][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.339036][T22132] 
[ 2109.341355][T22132] Uninit was stored to memory at:
[ 2109.346590][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.351824][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.356819][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.361347][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.366214][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.372683][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.377761][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.382786][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.387338][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.393874][T22132] 
[ 2109.396203][T22132] Uninit was stored to memory at:
[ 2109.401272][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.406565][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.411544][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.416199][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.420924][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.427439][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.432610][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.437518][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.442237][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.448626][T22132] 
[ 2109.450946][T22132] Uninit was stored to memory at:
[ 2109.456193][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.461341][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.466415][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.470969][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.475834][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.482308][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.487389][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.492428][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.496985][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.503531][T22132] 
[ 2109.505864][T22132] Local variable msg_sys created at:
[ 2109.511137][T22132]  do_recvmmsg+0xbb/0x2120
[ 2109.515739][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.612914][T22132] not chained 7030000 origins
[ 2109.617620][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2109.626403][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2109.636480][T22132] Call Trace:
[ 2109.639760][T22132]  <TASK>
[ 2109.642693][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2109.647433][T22132]  dump_stack+0x25/0x28
[ 2109.651631][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2109.657412][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2109.662669][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2109.667862][T22132]  ? release_sock+0x2b5/0x2e0
[ 2109.672564][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2109.677727][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2109.683684][T22132]  ? should_fail+0x75/0x9c0
[ 2109.688395][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2109.693550][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2109.699861][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2109.705978][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2109.711129][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2109.716975][T22132]  __msan_chain_origin+0xbf/0x140
[ 2109.722039][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.727327][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.732305][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2109.737216][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.741770][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2109.746941][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2109.752799][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2109.757967][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2109.763129][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2109.769443][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.776003][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.780724][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.787092][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.792164][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.797072][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.801601][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.807983][T22132] RIP: 0023:0xf6f4e549
[ 2109.812058][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2109.831708][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2109.840162][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2109.848165][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2109.856172][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2109.864167][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2109.872177][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2109.880204][T22132]  </TASK>
[ 2109.883783][T22132] Uninit was stored to memory at:
[ 2109.888883][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.894170][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.899161][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.903867][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.908609][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.915150][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.920237][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.925302][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.929851][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.936435][T22132] 
[ 2109.938764][T22132] Uninit was stored to memory at:
[ 2109.944063][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2109.949216][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2109.954378][T22132]  do_recvmmsg+0xd77/0x2120
[ 2109.958926][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2109.963881][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2109.970259][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2109.975468][T22132]  do_fast_syscall_32+0x34/0x70
[ 2109.980365][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2109.985097][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2109.991483][T22132] 
[ 2109.994025][T22132] Uninit was stored to memory at:
[ 2109.999121][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.004509][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.009488][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.014316][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.019040][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.025623][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.030707][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.035815][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.040370][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.046885][T22132] 
[ 2110.049213][T22132] Uninit was stored to memory at:
[ 2110.054486][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.059633][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.064845][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.069401][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.074310][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.080693][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.085910][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.090810][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.095548][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.102093][T22132] 
[ 2110.104422][T22132] Uninit was stored to memory at:
[ 2110.109504][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.114845][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.119842][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.124603][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.129336][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.135858][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.140962][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.146070][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.150625][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.157138][T22132] 
[ 2110.159493][T22132] Uninit was stored to memory at:
[ 2110.164792][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.169939][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.175149][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.179735][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.184759][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.191264][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.196492][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.201420][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.206195][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.212753][T22132] 
[ 2110.215094][T22132] Uninit was stored to memory at:
[ 2110.220175][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.225546][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.230625][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.235411][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.240139][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.246731][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.251996][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.256905][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.261455][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.267980][T22132] 
[ 2110.270310][T22132] Local variable msg_sys created at:
[ 2110.275741][T22132]  do_recvmmsg+0xbb/0x2120
[ 2110.280203][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.371639][T22132] not chained 7040000 origins
[ 2110.376431][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2110.385227][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2110.395304][T22132] Call Trace:
[ 2110.398580][T22132]  <TASK>
[ 2110.401506][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2110.406215][T22132]  dump_stack+0x25/0x28
[ 2110.410388][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2110.416140][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2110.421365][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2110.426508][T22132]  ? release_sock+0x2b5/0x2e0
[ 2110.431214][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2110.436355][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2110.442196][T22132]  ? should_fail+0x75/0x9c0
[ 2110.446710][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2110.451856][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2110.458137][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2110.464242][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2110.469380][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2110.475218][T22132]  __msan_chain_origin+0xbf/0x140
[ 2110.480269][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.485411][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.490370][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2110.495254][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.499807][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2110.504947][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2110.510807][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2110.515942][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2110.521095][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2110.527374][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.533902][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.538625][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.544984][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.550036][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.554931][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.559458][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.565830][T22132] RIP: 0023:0xf6f4e549
[ 2110.569902][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2110.589529][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2110.597953][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2110.605939][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2110.613915][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2110.621890][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2110.629878][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2110.637864][T22132]  </TASK>
[ 2110.641439][T22132] Uninit was stored to memory at:
[ 2110.646693][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.652044][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.657030][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.661588][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.666462][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.672998][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.678090][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.683187][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.687749][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.694429][T22132] 
[ 2110.696763][T22132] Uninit was stored to memory at:
[ 2110.702020][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.707177][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.712382][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.716944][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.721669][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.728281][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.733528][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.738425][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.743182][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.749571][T22132] 
[ 2110.752094][T22132] Uninit was stored to memory at:
[ 2110.757203][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.762503][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.767486][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.772236][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.776964][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.783524][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.788601][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.793696][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.798251][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.804809][T22132] 
[ 2110.807143][T22132] Uninit was stored to memory at:
[ 2110.812417][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.817572][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.822751][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.827308][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.832250][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.838632][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.843933][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.848838][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.853626][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.860051][T22132] 
[ 2110.862546][T22132] Uninit was stored to memory at:
[ 2110.867643][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.872983][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.877961][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.882625][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.887353][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.893940][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.899022][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.904157][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.908711][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.915290][T22132] 
[ 2110.917624][T22132] Uninit was stored to memory at:
[ 2110.922940][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.928093][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.933294][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.937846][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.942752][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2110.949128][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2110.954346][T22132]  do_fast_syscall_32+0x34/0x70
[ 2110.959272][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2110.964019][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2110.970408][T22132] 
[ 2110.972927][T22132] Uninit was stored to memory at:
[ 2110.978021][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2110.983388][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2110.988365][T22132]  do_recvmmsg+0xd77/0x2120
[ 2110.993113][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2110.997844][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.004388][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.009467][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.014552][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.019102][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.025695][T22132] 
[ 2111.028030][T22132] Local variable msg_sys created at:
[ 2111.033504][T22132]  do_recvmmsg+0xbb/0x2120
[ 2111.037965][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.133938][T22132] not chained 7050000 origins
[ 2111.138664][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2111.147460][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2111.157520][T22132] Call Trace:
[ 2111.160806][T22132]  <TASK>
[ 2111.163734][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2111.168448][T22132]  dump_stack+0x25/0x28
[ 2111.172624][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2111.178379][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2111.183606][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2111.188734][T22132]  ? release_sock+0x2b5/0x2e0
[ 2111.193430][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.198566][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2111.204404][T22132]  ? should_fail+0x75/0x9c0
[ 2111.208933][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.214088][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2111.220380][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2111.226478][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.231615][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2111.237452][T22132]  __msan_chain_origin+0xbf/0x140
[ 2111.242505][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.247647][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.252783][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2111.257659][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.262214][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.267351][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2111.273196][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2111.278351][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.283489][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2111.289770][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.296298][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.301021][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.307379][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.312444][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.317320][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.321846][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.328204][T22132] RIP: 0023:0xf6f4e549
[ 2111.332274][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2111.351909][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2111.360331][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2111.368309][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2111.376291][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2111.384279][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2111.392255][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2111.400242][T22132]  </TASK>
[ 2111.404006][T22132] Uninit was stored to memory at:
[ 2111.409113][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.414383][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.419364][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.424089][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.428816][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.435357][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.440434][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.445459][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.450008][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.456557][T22132] 
[ 2111.458886][T22132] Uninit was stored to memory at:
[ 2111.464185][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.469335][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.474467][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.479018][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.483906][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.490284][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.495519][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.500418][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.505128][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.511512][T22132] 
[ 2111.514013][T22132] Uninit was stored to memory at:
[ 2111.519101][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.524520][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.529499][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.534234][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.538967][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.545530][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.550614][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.555667][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.560218][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.566761][T22132] 
[ 2111.569092][T22132] Uninit was stored to memory at:
[ 2111.574320][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.579471][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.584672][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.589224][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.594116][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.600491][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.605699][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.610598][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.615340][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.621891][T22132] 
[ 2111.624227][T22132] Uninit was stored to memory at:
[ 2111.629308][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.634628][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.639607][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.644351][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.649077][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.655640][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.660725][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.665808][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.670360][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.676947][T22132] 
[ 2111.679278][T22132] Uninit was stored to memory at:
[ 2111.684560][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.689709][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.694994][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.699550][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.704510][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.710888][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.716195][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.721113][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.725835][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.732365][T22132] 
[ 2111.734706][T22132] Uninit was stored to memory at:
[ 2111.739778][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2111.745061][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2111.750042][T22132]  do_recvmmsg+0xd77/0x2120
[ 2111.754754][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.759483][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2111.766080][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2111.771164][T22132]  do_fast_syscall_32+0x34/0x70
[ 2111.776427][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2111.781003][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2111.787613][T22132] 
[ 2111.789954][T22132] Local variable msg_sys created at:
[ 2111.795457][T22132]  do_recvmmsg+0xbb/0x2120
[ 2111.799932][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2111.891302][T22132] not chained 7060000 origins
[ 2111.896146][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2111.904932][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2111.915017][T22132] Call Trace:
[ 2111.918296][T22132]  <TASK>
[ 2111.921223][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2111.925939][T22132]  dump_stack+0x25/0x28
[ 2111.930136][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2111.935891][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2111.941131][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2111.946284][T22132]  ? release_sock+0x2b5/0x2e0
[ 2111.950978][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.956116][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2111.961956][T22132]  ? should_fail+0x75/0x9c0
[ 2111.966474][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.971632][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2111.977911][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2111.984018][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2111.989159][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2111.995000][T22132]  __msan_chain_origin+0xbf/0x140
[ 2112.000052][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.005197][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.010160][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2112.015042][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.019582][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.024726][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2112.030569][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2112.035703][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.040840][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2112.047114][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.053640][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.058369][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.064739][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.069807][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.074684][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.079216][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.085670][T22132] RIP: 0023:0xf6f4e549
[ 2112.089741][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2112.109382][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2112.117815][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2112.125794][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2112.133770][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2112.141746][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2112.149749][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2112.157748][T22132]  </TASK>
[ 2112.161463][T22132] Uninit was stored to memory at:
[ 2112.166670][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.171965][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.176949][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.181505][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.186429][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.192906][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.198041][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.203120][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.207684][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.214321][T22132] 
[ 2112.216651][T22132] Uninit was stored to memory at:
[ 2112.221713][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.227054][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.232214][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.236766][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.241479][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.247969][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.253961][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.258868][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.263561][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.269955][T22132] 
[ 2112.272450][T22132] Uninit was stored to memory at:
[ 2112.277529][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.282834][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.287811][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.292494][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.297221][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.303711][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.308789][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.313845][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.318399][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.324921][T22132] 
[ 2112.327252][T22132] Uninit was stored to memory at:
[ 2112.332508][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.337658][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.342794][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.347354][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.352219][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.358598][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.363789][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.368687][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.373402][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.379789][T22132] 
[ 2112.382288][T22132] Uninit was stored to memory at:
[ 2112.387368][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.392671][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.397648][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.402359][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.407086][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.413598][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.418674][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.423716][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.428265][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.428922][ T1197] ieee802154 phy0 wpan0: encryption failed: -22
[ 2112.434761][T22132] 
[ 2112.434771][T22132] Uninit was stored to memory at:
[ 2112.441168][ T1197] ieee802154 phy1 wpan1: encryption failed: -22
[ 2112.443480][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.459846][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.464969][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.469532][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.474378][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.480756][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.486001][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.490905][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.495581][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.502087][T22132] 
[ 2112.504416][T22132] Uninit was stored to memory at:
[ 2112.509503][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.514806][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.519785][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.524454][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.529180][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.535696][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.540776][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.545809][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.550375][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.556883][T22132] 
[ 2112.559216][T22132] Local variable msg_sys created at:
[ 2112.564676][T22132]  do_recvmmsg+0xbb/0x2120
[ 2112.569149][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.660787][T22132] not chained 7070000 origins
[ 2112.665626][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2112.674417][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2112.684501][T22132] Call Trace:
[ 2112.687784][T22132]  <TASK>
[ 2112.690710][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2112.695421][T22132]  dump_stack+0x25/0x28
[ 2112.699598][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2112.705367][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2112.710597][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2112.715746][T22132]  ? release_sock+0x2b5/0x2e0
[ 2112.720449][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.725603][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2112.731443][T22132]  ? should_fail+0x75/0x9c0
[ 2112.735964][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.741116][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2112.747391][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2112.753502][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.758647][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2112.764512][T22132]  __msan_chain_origin+0xbf/0x140
[ 2112.769576][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.774737][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.779709][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2112.784605][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.789150][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.794306][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2112.800152][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2112.805290][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2112.810436][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2112.816710][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.823239][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.827955][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.834311][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.839374][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.844256][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.848785][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.855144][T22132] RIP: 0023:0xf6f4e549
[ 2112.859217][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2112.878840][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2112.887283][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2112.895349][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2112.903418][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2112.911397][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2112.919370][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2112.927362][T22132]  </TASK>
[ 2112.930969][T22132] Uninit was stored to memory at:
[ 2112.936203][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.941361][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2112.946503][T22132]  do_recvmmsg+0xd77/0x2120
[ 2112.951061][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2112.955910][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2112.962404][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2112.967485][T22132]  do_fast_syscall_32+0x34/0x70
[ 2112.972618][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2112.977176][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2112.983805][T22132] 
[ 2112.986140][T22132] Uninit was stored to memory at:
[ 2112.991229][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2112.996879][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.002009][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.006563][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.011284][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.017846][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.023010][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.027892][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.032621][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.039008][T22132] 
[ 2113.041347][T22132] Uninit was stored to memory at:
[ 2113.046663][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.051947][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.056931][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.061484][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.066362][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.072846][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.077903][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.082990][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.087544][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.094093][T22132] 
[ 2113.096424][T22132] Uninit was stored to memory at:
[ 2113.101488][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.106845][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.111975][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.116532][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.121252][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.127780][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.132969][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.137857][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.142568][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.148957][T22132] 
[ 2113.151287][T22132] Uninit was stored to memory at:
[ 2113.156537][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.161682][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.166908][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.171465][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.176354][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.182820][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.187876][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.192927][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.197482][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.204028][T22132] 
[ 2113.206366][T22132] Uninit was stored to memory at:
[ 2113.211442][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.216715][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.221692][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.226466][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.231194][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.237710][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.242913][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.247885][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.252619][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.259009][T22132] 
[ 2113.261334][T22132] Uninit was stored to memory at:
[ 2113.266574][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.271720][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.276914][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.281470][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.286429][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.292900][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.297959][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.303044][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.307599][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.314177][T22132] 
[ 2113.316508][T22132] Local variable msg_sys created at:
[ 2113.321982][T22132]  do_recvmmsg+0xbb/0x2120
[ 2113.326448][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.416372][T22132] not chained 7080000 origins
[ 2113.421081][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2113.429860][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2113.439925][T22132] Call Trace:
[ 2113.443218][T22132]  <TASK>
[ 2113.446162][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2113.450902][T22132]  dump_stack+0x25/0x28
[ 2113.455084][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2113.460837][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2113.466065][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2113.471196][T22132]  ? release_sock+0x2b5/0x2e0
[ 2113.475888][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2113.481027][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2113.486868][T22132]  ? should_fail+0x75/0x9c0
[ 2113.491384][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2113.496520][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2113.502792][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2113.508893][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2113.514031][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2113.519866][T22132]  __msan_chain_origin+0xbf/0x140
[ 2113.524916][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.530064][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.535022][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2113.539898][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.544436][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2113.549575][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2113.555438][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2113.560578][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2113.565713][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2113.572004][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.578535][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.583261][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.589617][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.594671][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.599545][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.604073][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.610428][T22132] RIP: 0023:0xf6f4e549
[ 2113.614503][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2113.634125][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2113.642549][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2113.650528][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2113.658501][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2113.666482][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2113.674458][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2113.682446][T22132]  </TASK>
[ 2113.686066][T22132] Uninit was stored to memory at:
[ 2113.691174][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.696476][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.701464][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.706167][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.710899][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.717384][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.722664][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.727565][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.732281][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.738669][T22132] 
[ 2113.740988][T22132] Uninit was stored to memory at:
[ 2113.746284][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.751435][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.756566][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.761117][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.765961][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.772461][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.777544][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.782597][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.787149][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.793689][T22132] 
[ 2113.796023][T22132] Uninit was stored to memory at:
[ 2113.801095][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.806452][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.811426][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.816150][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.820876][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.827408][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.832629][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.837530][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.842228][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.848614][T22132] 
[ 2113.850940][T22132] Uninit was stored to memory at:
[ 2113.856183][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.861327][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.866488][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.871038][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.875976][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.882467][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.887543][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.892632][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.897181][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.903752][T22132] 
[ 2113.906081][T22132] Uninit was stored to memory at:
[ 2113.911144][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.916407][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.921386][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.926162][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.930887][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.937448][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.942661][T22132]  do_fast_syscall_32+0x34/0x70
[ 2113.947560][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2113.952246][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2113.958629][T22132] 
[ 2113.960955][T22132] Uninit was stored to memory at:
[ 2113.966189][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2113.971334][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2113.976479][T22132]  do_recvmmsg+0xd77/0x2120
[ 2113.981028][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2113.985965][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2113.992489][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2113.997569][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.002654][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.007227][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.013865][T22132] 
[ 2114.016197][T22132] Uninit was stored to memory at:
[ 2114.021259][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.026592][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.031581][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.036316][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.041056][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.047713][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.052930][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.057838][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.062590][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.068982][T22132] 
[ 2114.071303][T22132] Local variable msg_sys created at:
[ 2114.076783][T22132]  do_recvmmsg+0xbb/0x2120
[ 2114.081253][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.182842][T22132] not chained 7090000 origins
[ 2114.187595][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2114.196371][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2114.206435][T22132] Call Trace:
[ 2114.209712][T22132]  <TASK>
[ 2114.212636][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2114.217344][T22132]  dump_stack+0x25/0x28
[ 2114.221521][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2114.227273][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2114.232501][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2114.237639][T22132]  ? release_sock+0x2b5/0x2e0
[ 2114.243544][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2114.248693][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2114.254529][T22132]  ? should_fail+0x75/0x9c0
[ 2114.259046][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2114.264185][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2114.270456][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2114.276557][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2114.281699][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2114.287551][T22132]  __msan_chain_origin+0xbf/0x140
[ 2114.292600][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.297741][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.302700][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2114.307592][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.312131][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2114.317285][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2114.323132][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2114.328282][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2114.333429][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2114.339702][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.346228][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.350938][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.357293][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.362346][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.367242][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.371783][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.378158][T22132] RIP: 0023:0xf6f4e549
[ 2114.382229][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2114.401865][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2114.410303][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2114.418282][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2114.426260][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2114.434245][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2114.442217][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2114.450205][T22132]  </TASK>
[ 2114.454650][T22132] Uninit was stored to memory at:
[ 2114.459758][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.465037][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.465096][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.465153][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.465209][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.485886][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.490977][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.496028][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.500582][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.507135][T22132] 
[ 2114.509466][T22132] Uninit was stored to memory at:
[ 2114.514698][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.519851][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.525045][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.529625][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.534508][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.540897][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.546119][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.551050][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.555777][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.562293][T22132] 
[ 2114.564624][T22132] Uninit was stored to memory at:
[ 2114.569690][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.575011][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.579995][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.584714][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.589443][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.595998][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.601081][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.606126][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.610686][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.617227][T22132] 
[ 2114.619554][T22132] Uninit was stored to memory at:
[ 2114.624761][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.629938][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.635075][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.639636][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.644496][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.650870][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.656053][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.660950][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.665653][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.672262][T22132] 
[ 2114.674629][T22132] Uninit was stored to memory at:
[ 2114.679691][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.684989][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.689964][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.694675][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.699401][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.705929][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.711005][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.716140][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.720709][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.727286][T22132] 
[ 2114.729617][T22132] Uninit was stored to memory at:
[ 2114.734830][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.739979][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.745152][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.749707][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.754617][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.761019][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.766256][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.771161][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.775834][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.782344][T22132] 
[ 2114.784683][T22132] Uninit was stored to memory at:
[ 2114.789752][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2114.795060][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2114.800044][T22132]  do_recvmmsg+0xd77/0x2120
[ 2114.804721][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.809448][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2114.815998][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2114.821101][T22132]  do_fast_syscall_32+0x34/0x70
[ 2114.826146][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2114.830721][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2114.837254][T22132] 
[ 2114.839601][T22132] Local variable msg_sys created at:
[ 2114.845064][T22132]  do_recvmmsg+0xbb/0x2120
[ 2114.849547][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2114.944026][T22132] not chained 7100000 origins
[ 2114.948749][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2114.957525][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2114.967581][T22132] Call Trace:
[ 2114.970856][T22132]  <TASK>
[ 2114.973793][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2114.978512][T22132]  dump_stack+0x25/0x28
[ 2114.982705][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2114.988556][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2114.993791][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2114.998925][T22132]  ? release_sock+0x2b5/0x2e0
[ 2115.003620][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.008871][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2115.014739][T22132]  ? should_fail+0x75/0x9c0
[ 2115.019259][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.024403][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2115.030676][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2115.036780][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.041919][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2115.047752][T22132]  __msan_chain_origin+0xbf/0x140
[ 2115.052801][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.058007][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.062964][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2115.067841][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.072378][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.077526][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2115.083372][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2115.088507][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.093642][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2115.099917][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.106441][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.111150][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.117509][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.122572][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.127448][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.131974][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.138340][T22132] RIP: 0023:0xf6f4e549
[ 2115.142409][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2115.162031][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2115.170889][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2115.178871][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2115.186845][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2115.194916][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2115.203759][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2115.211751][T22132]  </TASK>
[ 2115.215447][T22132] Uninit was stored to memory at:
[ 2115.220550][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.225865][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.230855][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.235538][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.240261][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.246799][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.252022][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.256928][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.261480][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.268113][T22132] 
[ 2115.270447][T22132] Uninit was stored to memory at:
[ 2115.275752][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.280908][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.286044][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.290597][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.295516][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.302024][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.307106][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.312173][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.316736][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.323320][T22132] 
[ 2115.325653][T22132] Uninit was stored to memory at:
[ 2115.330726][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.336138][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.341126][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.345795][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.350537][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.357044][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.362275][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.367174][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.371704][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.378267][T22132] 
[ 2115.380585][T22132] Uninit was stored to memory at:
[ 2115.385825][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.390972][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.396134][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.400695][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.405559][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.412070][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.417149][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.422259][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.426809][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.433330][T22132] 
[ 2115.435660][T22132] Uninit was stored to memory at:
[ 2115.440737][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.446066][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.451044][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.455801][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.460527][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.467071][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.472328][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.477236][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.481955][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.488356][T22132] 
[ 2115.490688][T22132] Uninit was stored to memory at:
[ 2115.495953][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.501104][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.506262][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.510817][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.515736][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.522306][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.527387][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.532459][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.537012][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.543579][T22132] 
[ 2115.545907][T22132] Uninit was stored to memory at:
[ 2115.550969][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.556321][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.561302][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.565984][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.570722][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.577287][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.582485][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.587391][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.592146][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.598539][T22132] 
[ 2115.600856][T22132] Local variable msg_sys created at:
[ 2115.606304][T22132]  do_recvmmsg+0xbb/0x2120
[ 2115.610768][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.702868][T22132] not chained 7110000 origins
[ 2115.707590][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2115.716367][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2115.726425][T22132] Call Trace:
[ 2115.729701][T22132]  <TASK>
[ 2115.732631][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2115.737342][T22132]  dump_stack+0x25/0x28
[ 2115.741519][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2115.747273][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2115.752496][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2115.757624][T22132]  ? release_sock+0x2b5/0x2e0
[ 2115.762316][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.767458][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2115.773300][T22132]  ? should_fail+0x75/0x9c0
[ 2115.777821][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.782957][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2115.789226][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2115.795323][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.800462][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2115.806309][T22132]  __msan_chain_origin+0xbf/0x140
[ 2115.811382][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.816578][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.821545][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2115.826429][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.830967][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.836107][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2115.841953][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2115.847090][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2115.852253][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2115.858527][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.865053][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.869766][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2115.876121][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2115.881177][T22132]  do_fast_syscall_32+0x34/0x70
[ 2115.886056][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2115.890581][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2115.896938][T22132] RIP: 0023:0xf6f4e549
[ 2115.901009][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2115.920630][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2115.929056][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2115.937033][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2115.945007][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2115.952983][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2115.960956][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2115.968964][T22132]  </TASK>
[ 2115.972564][T22132] Uninit was stored to memory at:
[ 2115.977670][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2115.982971][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2115.987953][T22132]  do_recvmmsg+0xd77/0x2120
[ 2115.992664][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2115.997390][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.003864][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.008931][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.014001][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.018552][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.025081][T22132] 
[ 2116.027411][T22132] Uninit was stored to memory at:
[ 2116.032708][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.037862][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.043043][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.047597][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.052480][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.058856][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.064068][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.068967][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.073708][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.080095][T22132] 
[ 2116.082625][T22132] Uninit was stored to memory at:
[ 2116.087706][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.093072][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.098053][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.102786][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.107513][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.114098][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.119177][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.124242][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.128797][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.135374][T22132] 
[ 2116.137707][T22132] Uninit was stored to memory at:
[ 2116.142974][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.148142][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.153354][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.157907][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.162828][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.169205][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.174484][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.179382][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.184116][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.190499][T22132] 
[ 2116.193022][T22132] Uninit was stored to memory at:
[ 2116.198126][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.203544][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.208519][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.213283][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.218008][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.224571][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.229650][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.234733][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.239286][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.245830][T22132] 
[ 2116.248160][T22132] Uninit was stored to memory at:
[ 2116.253507][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.258663][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.263857][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.268414][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.273359][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.279737][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.285014][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.289919][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.294586][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.300971][T22132] 
[ 2116.303511][T22132] Uninit was stored to memory at:
[ 2116.308593][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.313904][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.318881][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.323588][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.328310][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.334935][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.340012][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.345081][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.349636][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.356234][T22132] 
[ 2116.358576][T22132] Local variable msg_sys created at:
[ 2116.364075][T22132]  do_recvmmsg+0xbb/0x2120
[ 2116.368539][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.459037][T22132] not chained 7120000 origins
[ 2116.463900][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2116.472684][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2116.482762][T22132] Call Trace:
[ 2116.486042][T22132]  <TASK>
[ 2116.488970][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2116.493683][T22132]  dump_stack+0x25/0x28
[ 2116.497858][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2116.503615][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2116.508841][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2116.513976][T22132]  ? release_sock+0x2b5/0x2e0
[ 2116.518666][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2116.523804][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2116.529654][T22132]  ? should_fail+0x75/0x9c0
[ 2116.534168][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2116.539312][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2116.545582][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2116.551678][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2116.556830][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2116.562664][T22132]  __msan_chain_origin+0xbf/0x140
[ 2116.567712][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.572856][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.577815][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2116.582693][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.587231][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2116.592373][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2116.598217][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2116.603358][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2116.608495][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2116.614943][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.621470][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.626181][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.632542][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.637594][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.642470][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.646996][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.653350][T22132] RIP: 0023:0xf6f4e549
[ 2116.657419][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2116.677043][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2116.685467][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2116.693461][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2116.701443][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2116.709432][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2116.717422][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2116.725433][T22132]  </TASK>
[ 2116.729770][T22132] Uninit was stored to memory at:
[ 2116.735014][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.740174][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.745291][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.749854][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.754717][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.761097][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.766310][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.771211][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.775943][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.782449][T22132] 
[ 2116.784780][T22132] Uninit was stored to memory at:
[ 2116.789859][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.795181][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.800159][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.804849][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.809575][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.816060][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.821133][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.826147][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.830703][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.837233][T22132] 
[ 2116.839573][T22132] Uninit was stored to memory at:
[ 2116.844849][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.849999][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.855141][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.859707][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.864538][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.870911][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.876111][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.881014][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.885728][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.892234][T22132] 
[ 2116.894568][T22132] Uninit was stored to memory at:
[ 2116.899629][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.904935][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.909912][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.914583][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.919307][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.925800][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.930880][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.935896][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.940446][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2116.946943][T22132] 
[ 2116.949273][T22132] Uninit was stored to memory at:
[ 2116.954536][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2116.959690][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2116.964829][T22132]  do_recvmmsg+0xd77/0x2120
[ 2116.969384][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2116.974280][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2116.980658][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2116.985848][T22132]  do_fast_syscall_32+0x34/0x70
[ 2116.990755][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2116.995479][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.002002][T22132] 
[ 2117.004334][T22132] Uninit was stored to memory at:
[ 2117.009408][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.014671][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.019648][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.024487][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.029208][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.035752][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.040830][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.045851][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.050405][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.056913][T22132] 
[ 2117.059245][T22132] Uninit was stored to memory at:
[ 2117.064525][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.069676][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.074823][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.079378][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.084219][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.090602][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.095801][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.100705][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.105431][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.111950][T22132] 
[ 2117.114286][T22132] Local variable msg_sys created at:
[ 2117.119591][T22132]  do_recvmmsg+0xbb/0x2120
[ 2117.124174][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.214924][T22132] not chained 7130000 origins
[ 2117.219632][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2117.228424][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2117.238481][T22132] Call Trace:
[ 2117.241759][T22132]  <TASK>
[ 2117.244706][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2117.249421][T22132]  dump_stack+0x25/0x28
[ 2117.253595][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2117.259345][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2117.264575][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2117.269706][T22132]  ? release_sock+0x2b5/0x2e0
[ 2117.274398][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2117.279534][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2117.285389][T22132]  ? should_fail+0x75/0x9c0
[ 2117.289905][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2117.295045][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2117.301320][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2117.307437][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2117.312576][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2117.318413][T22132]  __msan_chain_origin+0xbf/0x140
[ 2117.323467][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.328610][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.333566][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2117.338445][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.342982][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2117.348137][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2117.353982][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2117.359131][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2117.364270][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2117.370543][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.377073][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.381794][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.388155][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.393211][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.398090][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.402616][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.408975][T22132] RIP: 0023:0xf6f4e549
[ 2117.413047][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2117.432671][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2117.441097][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2117.449077][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2117.457054][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2117.465029][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2117.473014][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2117.481002][T22132]  </TASK>
[ 2117.488059][T22132] Uninit was stored to memory at:
[ 2117.493301][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.498463][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.503539][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.508089][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.512935][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.519317][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.524584][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.529496][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.534188][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.540592][T22132] 
[ 2117.543042][T22132] Uninit was stored to memory at:
[ 2117.548129][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.553405][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.558383][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.563092][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.567817][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.574282][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.579340][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.584368][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.588922][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.595489][T22132] 
[ 2117.597824][T22132] Uninit was stored to memory at:
[ 2117.603051][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.608197][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.613350][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.617903][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.622742][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.629123][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.634340][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.639247][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.643926][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.650312][T22132] 
[ 2117.652819][T22132] Uninit was stored to memory at:
[ 2117.657915][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.663210][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.668194][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.672872][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.677597][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.684149][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.689243][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.694295][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.698845][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.705353][T22132] 
[ 2117.707685][T22132] Uninit was stored to memory at:
[ 2117.712949][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.718103][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.723252][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.727806][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.732691][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.739066][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.744263][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.749172][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.753860][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.760249][T22132] 
[ 2117.762744][T22132] Uninit was stored to memory at:
[ 2117.767823][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.773122][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.778100][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.782783][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.787508][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.794015][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.799091][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.804151][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.808702][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.815193][T22132] 
[ 2117.817529][T22132] Uninit was stored to memory at:
[ 2117.822770][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2117.827922][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2117.833059][T22132]  do_recvmmsg+0xd77/0x2120
[ 2117.837613][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.842469][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2117.848846][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2117.854076][T22132]  do_fast_syscall_32+0x34/0x70
[ 2117.858978][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2117.863651][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2117.870038][T22132] 
[ 2117.872484][T22132] Local variable msg_sys created at:
[ 2117.877773][T22132]  do_recvmmsg+0xbb/0x2120
[ 2117.882346][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2117.971660][T22132] not chained 7140000 origins
[ 2117.976490][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2117.985271][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2117.995352][T22132] Call Trace:
[ 2117.998648][T22132]  <TASK>
[ 2118.001573][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2118.006281][T22132]  dump_stack+0x25/0x28
[ 2118.010457][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2118.016210][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2118.021439][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2118.026570][T22132]  ? release_sock+0x2b5/0x2e0
[ 2118.031257][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.036395][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2118.042230][T22132]  ? should_fail+0x75/0x9c0
[ 2118.046752][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.051911][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2118.058179][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2118.064276][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.069413][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2118.075249][T22132]  __msan_chain_origin+0xbf/0x140
[ 2118.080301][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.085444][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.090399][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2118.095272][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.099811][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.104948][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2118.110805][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2118.115944][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.121090][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2118.127369][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.133903][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.138613][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.145055][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.150111][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.154985][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.159530][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.165887][T22132] RIP: 0023:0xf6f4e549
[ 2118.169959][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2118.189580][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2118.198008][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2118.205990][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2118.213965][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2118.221938][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2118.229914][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2118.237903][T22132]  </TASK>
[ 2118.241637][T22132] Uninit was stored to memory at:
[ 2118.246878][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.252203][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.257193][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.261860][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.266583][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.273134][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.278218][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.283340][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.287904][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.294575][T22132] 
[ 2118.296919][T22132] Uninit was stored to memory at:
[ 2118.302202][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.307364][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.312531][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.317082][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.321969][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.328347][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.333587][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.338483][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.343213][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.349606][T22132] 
[ 2118.352150][T22132] Uninit was stored to memory at:
[ 2118.357250][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.362569][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.367542][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.372352][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.377073][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.383559][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.388637][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.393710][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.398263][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.404791][T22132] 
[ 2118.407119][T22132] Uninit was stored to memory at:
[ 2118.412440][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.417591][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.422700][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.427251][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.432157][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.438556][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.443789][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.448706][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.453418][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.459817][T22132] 
[ 2118.462325][T22132] Uninit was stored to memory at:
[ 2118.467402][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.472777][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.477754][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.482447][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.487168][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.493805][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.498883][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.503906][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.508461][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.515008][T22132] 
[ 2118.517339][T22132] Uninit was stored to memory at:
[ 2118.522589][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.527739][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.532950][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.537501][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.542376][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.548747][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.553999][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.558899][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.563663][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.570066][T22132] 
[ 2118.572620][T22132] Uninit was stored to memory at:
[ 2118.577711][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.583015][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.588003][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.592828][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.597564][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.604159][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.609248][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.614401][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.618963][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.625559][T22132] 
[ 2118.627894][T22132] Local variable msg_sys created at:
[ 2118.633418][T22132]  do_recvmmsg+0xbb/0x2120
[ 2118.637884][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.723716][T22132] not chained 7150000 origins
[ 2118.728421][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2118.737202][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2118.747466][T22132] Call Trace:
[ 2118.750769][T22132]  <TASK>
[ 2118.753728][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2118.758472][T22132]  dump_stack+0x25/0x28
[ 2118.762676][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2118.768435][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2118.773671][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2118.778821][T22132]  ? release_sock+0x2b5/0x2e0
[ 2118.783514][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.788655][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2118.794498][T22132]  ? should_fail+0x75/0x9c0
[ 2118.799034][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.804178][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2118.810466][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2118.816571][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.821740][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2118.827578][T22132]  __msan_chain_origin+0xbf/0x140
[ 2118.832635][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2118.837807][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2118.842784][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2118.847665][T22132]  do_recvmmsg+0xd77/0x2120
[ 2118.852212][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.857381][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2118.863257][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2118.868417][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2118.873561][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2118.879863][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.886395][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2118.891116][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2118.897488][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2118.902571][T22132]  do_fast_syscall_32+0x34/0x70
[ 2118.907458][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2118.911994][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2118.918381][T22132] RIP: 0023:0xf6f4e549
[ 2118.922466][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2118.942189][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2118.950631][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2118.958614][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2118.966606][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2118.974586][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2118.982581][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2118.990701][T22132]  </TASK>
[ 2118.995357][T22132] Uninit was stored to memory at:
[ 2119.000487][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.005752][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.010738][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.015387][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.020114][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.026594][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.031687][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.036725][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.041279][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.047758][T22132] 
[ 2119.050088][T22132] Uninit was stored to memory at:
[ 2119.055330][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.060507][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.065586][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.070149][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.075026][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.081403][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.086576][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.091480][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.096170][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.102650][T22132] 
[ 2119.104977][T22132] Uninit was stored to memory at:
[ 2119.110039][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.115319][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.120298][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.124940][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.129668][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.136180][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.141258][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.146262][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.150815][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.157338][T22132] 
[ 2119.159669][T22132] Uninit was stored to memory at:
[ 2119.164870][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.170019][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.175135][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.179693][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.184513][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.190888][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.196096][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.201001][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.205645][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.212118][T22132] 
[ 2119.214452][T22132] Uninit was stored to memory at:
[ 2119.219531][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.224770][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.229745][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.234432][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.239194][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.245665][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.250741][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.255779][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.260331][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.266813][T22132] 
[ 2119.269141][T22132] Uninit was stored to memory at:
[ 2119.274384][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.279533][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.284615][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.289171][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.294031][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.300517][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.305739][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.310638][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.315322][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.321707][T22132] 
[ 2119.324200][T22132] Uninit was stored to memory at:
[ 2119.329266][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.334546][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.339519][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.344160][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.348884][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.355394][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.360471][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.365470][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.370026][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.376547][T22132] 
[ 2119.378879][T22132] Local variable msg_sys created at:
[ 2119.384281][T22132]  do_recvmmsg+0xbb/0x2120
[ 2119.388745][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.483001][T22132] not chained 7160000 origins
[ 2119.487729][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2119.496509][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2119.506568][T22132] Call Trace:
[ 2119.509843][T22132]  <TASK>
[ 2119.512775][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2119.517487][T22132]  dump_stack+0x25/0x28
[ 2119.521663][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2119.527421][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2119.532653][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2119.537781][T22132]  ? release_sock+0x2b5/0x2e0
[ 2119.542472][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2119.547628][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2119.553474][T22132]  ? should_fail+0x75/0x9c0
[ 2119.558003][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2119.563140][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2119.569418][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2119.575515][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2119.580652][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2119.586488][T22132]  __msan_chain_origin+0xbf/0x140
[ 2119.591537][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.596693][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.601662][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2119.606545][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.611083][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2119.616226][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2119.622073][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2119.627210][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2119.632350][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2119.638623][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.645151][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.649868][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.656226][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.661278][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.666152][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.670688][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.677046][T22132] RIP: 0023:0xf6f4e549
[ 2119.681116][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2119.700757][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2119.709184][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2119.717164][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2119.725157][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2119.733155][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2119.741132][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2119.749221][T22132]  </TASK>
[ 2119.755968][T22132] Uninit was stored to memory at:
[ 2119.761084][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.766375][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.771359][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.776036][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.780768][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.787346][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.792552][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.797462][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.802207][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.808605][T22132] 
[ 2119.810941][T22132] Uninit was stored to memory at:
[ 2119.816229][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.821384][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.826505][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.831059][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.835907][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.842415][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.847504][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.852593][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.857157][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.863693][T22132] 
[ 2119.866028][T22132] Uninit was stored to memory at:
[ 2119.871093][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.876417][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.881395][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.886122][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.890861][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.897390][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.902604][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.907512][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.912229][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.918629][T22132] 
[ 2119.921082][T22132] Uninit was stored to memory at:
[ 2119.926394][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.931550][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.936716][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.941278][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2119.946217][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2119.952726][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2119.957812][T22132]  do_fast_syscall_32+0x34/0x70
[ 2119.962901][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2119.967554][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2119.974125][T22132] 
[ 2119.976463][T22132] Uninit was stored to memory at:
[ 2119.981552][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2119.986891][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2119.992003][T22132]  do_recvmmsg+0xd77/0x2120
[ 2119.996559][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.001282][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.007856][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.013071][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.017980][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.022708][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.029101][T22132] 
[ 2120.031435][T22132] Uninit was stored to memory at:
[ 2120.036739][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.042013][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.046995][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.051550][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.056490][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.063003][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.068100][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.073204][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.077769][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.084281][T22132] 
[ 2120.086618][T22132] Uninit was stored to memory at:
[ 2120.091717][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.097078][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.102251][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.106813][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.111545][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.118126][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.123338][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.128261][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.133008][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.139411][T22132] 
[ 2120.141928][T22132] Local variable msg_sys created at:
[ 2120.147231][T22132]  do_recvmmsg+0xbb/0x2120
[ 2120.151702][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.291235][T22132] not chained 7170000 origins
[ 2120.296210][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2120.305025][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2120.315116][T22132] Call Trace:
[ 2120.318421][T22132]  <TASK>
[ 2120.321380][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2120.326129][T22132]  dump_stack+0x25/0x28
[ 2120.330357][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2120.336159][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2120.341418][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2120.346580][T22132]  ? release_sock+0x2b5/0x2e0
[ 2120.351300][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2120.356475][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2120.362361][T22132]  ? should_fail+0x75/0x9c0
[ 2120.366914][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2120.372091][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2120.378403][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2120.384547][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2120.389722][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2120.395601][T22132]  __msan_chain_origin+0xbf/0x140
[ 2120.400692][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.405883][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.410877][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2120.415798][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.420377][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2120.425549][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2120.431435][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2120.436609][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2120.441786][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2120.448099][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.454668][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.459421][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.465813][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.470894][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.475805][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.480360][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.486748][T22132] RIP: 0023:0xf6f4e549
[ 2120.490839][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2120.510496][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2120.518963][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2120.526982][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2120.535000][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2120.543016][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2120.551031][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2120.559055][T22132]  </TASK>
[ 2120.562605][T22132] Uninit was stored to memory at:
[ 2120.567710][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.573061][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.578064][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.582781][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.587513][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.594048][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.599135][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.604261][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.608821][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.615330][T22132] 
[ 2120.617671][T22132] Uninit was stored to memory at:
[ 2120.622955][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.628121][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.633256][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.637816][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.642689][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.649076][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.654296][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.659207][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.663939][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.670334][T22132] 
[ 2120.672808][T22132] Uninit was stored to memory at:
[ 2120.677904][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.683240][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.688210][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.692918][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.697643][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.704179][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.709262][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.714306][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.718884][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.725410][T22132] 
[ 2120.727755][T22132] Uninit was stored to memory at:
[ 2120.733074][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.738233][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.743453][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.748009][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.752880][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.759257][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.764546][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.769465][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.774155][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.780542][T22132] 
[ 2120.783077][T22132] Uninit was stored to memory at:
[ 2120.788155][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.793471][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.798450][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.803223][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.807947][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.814536][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.819611][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.824701][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.829259][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.835848][T22132] 
[ 2120.838181][T22132] Uninit was stored to memory at:
[ 2120.843460][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.848608][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.853771][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.858320][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.863293][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.869668][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.874933][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.879834][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.884545][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.890928][T22132] 
[ 2120.893519][T22132] Uninit was stored to memory at:
[ 2120.898599][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2120.903951][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2120.908936][T22132]  do_recvmmsg+0xd77/0x2120
[ 2120.913693][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2120.918429][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2120.925049][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2120.930126][T22132]  do_fast_syscall_32+0x34/0x70
[ 2120.935241][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2120.939798][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2120.946397][T22132] 
[ 2120.948734][T22132] Local variable msg_sys created at:
[ 2120.954194][T22132]  do_recvmmsg+0xbb/0x2120
[ 2120.958654][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.046420][T22132] not chained 7180000 origins
[ 2121.051147][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2121.059941][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2121.070006][T22132] Call Trace:
[ 2121.073289][T22132]  <TASK>
[ 2121.076232][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2121.080973][T22132]  dump_stack+0x25/0x28
[ 2121.085186][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2121.090946][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2121.096184][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2121.101347][T22132]  ? release_sock+0x2b5/0x2e0
[ 2121.106056][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.111224][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2121.117082][T22132]  ? should_fail+0x75/0x9c0
[ 2121.121631][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.126778][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2121.133062][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2121.139209][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.144353][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2121.150206][T22132]  __msan_chain_origin+0xbf/0x140
[ 2121.155283][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.160466][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.165434][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2121.170317][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.174869][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.180033][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2121.185881][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2121.191021][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.196174][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2121.202478][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.209013][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.213746][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.220140][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.225211][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.230115][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.234664][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.241047][T22132] RIP: 0023:0xf6f4e549
[ 2121.245118][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2121.264749][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2121.273182][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2121.281182][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2121.289159][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2121.297146][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2121.305144][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2121.313145][T22132]  </TASK>
[ 2121.317664][T22132] Uninit was stored to memory at:
[ 2121.322861][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.328028][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.333117][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.337681][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.342567][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.348946][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.354166][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.359070][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.363755][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.370140][T22132] 
[ 2121.372617][T22132] Uninit was stored to memory at:
[ 2121.377695][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.382980][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.387955][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.392639][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.397365][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.403893][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.408974][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.414013][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.418591][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.425071][T22132] 
[ 2121.427423][T22132] Uninit was stored to memory at:
[ 2121.432653][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.437807][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.442921][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.447468][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.452324][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.458697][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.463905][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.468804][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.473493][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.479894][T22132] 
[ 2121.482365][T22132] Uninit was stored to memory at:
[ 2121.487443][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.492722][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.497703][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.502400][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.507126][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.513644][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.518725][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.523784][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.528339][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.534862][T22132] 
[ 2121.537192][T22132] Uninit was stored to memory at:
[ 2121.542439][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.547589][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.552700][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.557253][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.562128][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.568519][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.574799][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.579714][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.584457][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.590882][T22132] 
[ 2121.593377][T22132] Uninit was stored to memory at:
[ 2121.598472][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.603765][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.608741][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.613426][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.618153][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.624666][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.630516][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.635549][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.640102][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.646581][T22132] 
[ 2121.648910][T22132] Uninit was stored to memory at:
[ 2121.654143][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.659314][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.664416][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.668962][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.673862][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.680239][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.685407][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.690304][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.695015][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2121.701417][T22132] 
[ 2121.703919][T22132] Local variable msg_sys created at:
[ 2121.709241][T22132]  do_recvmmsg+0xbb/0x2120
[ 2121.713854][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.808574][T22132] not chained 7190000 origins
[ 2121.813396][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2121.822184][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2121.832258][T22132] Call Trace:
[ 2121.835596][T22132]  <TASK>
[ 2121.838543][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2121.843268][T22132]  dump_stack+0x25/0x28
[ 2121.847453][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2121.853222][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2121.858448][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2121.863577][T22132]  ? release_sock+0x2b5/0x2e0
[ 2121.868279][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.873426][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2121.879276][T22132]  ? should_fail+0x75/0x9c0
[ 2121.883790][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.888925][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2121.895213][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2121.901308][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.906446][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2121.912284][T22132]  __msan_chain_origin+0xbf/0x140
[ 2121.917333][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2121.922488][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2121.927444][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2121.932320][T22132]  do_recvmmsg+0xd77/0x2120
[ 2121.936860][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.942001][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2121.947862][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2121.953013][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2121.958167][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2121.964462][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.970991][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2121.975711][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2121.982084][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2121.987140][T22132]  do_fast_syscall_32+0x34/0x70
[ 2121.992024][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2121.996565][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.002937][T22132] RIP: 0023:0xf6f4e549
[ 2122.007019][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2122.026642][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2122.035067][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2122.043061][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2122.051037][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2122.059011][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2122.067002][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2122.075182][T22132]  </TASK>
[ 2122.078978][T22132] Uninit was stored to memory at:
[ 2122.084235][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.089393][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.094548][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.099105][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.103966][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.110343][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.115570][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.120479][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.125237][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.131628][T22132] 
[ 2122.134225][T22132] Uninit was stored to memory at:
[ 2122.139318][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.144669][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.149653][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.154367][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.159099][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.165618][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.170699][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.175798][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.180352][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.186911][T22132] 
[ 2122.189240][T22132] Uninit was stored to memory at:
[ 2122.194583][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.199734][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.204908][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.209463][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.214390][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.220791][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.226033][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.230933][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.235690][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.242220][T22132] 
[ 2122.244550][T22132] Uninit was stored to memory at:
[ 2122.249624][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.255005][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.259983][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.264695][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.269437][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.275969][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.281042][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.286059][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.290604][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.297156][T22132] 
[ 2122.299598][T22132] Uninit was stored to memory at:
[ 2122.304839][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.310001][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.315224][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.319779][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.324673][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.331049][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.336317][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.341219][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.345965][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.352487][T22132] 
[ 2122.354813][T22132] Uninit was stored to memory at:
[ 2122.359884][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.365146][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.370126][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.374899][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.379624][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.386130][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.391211][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.396270][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.400821][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.407376][T22132] 
[ 2122.409701][T22132] Uninit was stored to memory at:
[ 2122.414935][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.420083][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.425250][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.429803][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.434773][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.441154][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.446349][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.451250][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.455993][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.462526][T22132] 
[ 2122.464887][T22132] Local variable msg_sys created at:
[ 2122.470162][T22132]  do_recvmmsg+0xbb/0x2120
[ 2122.474823][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.565518][T22132] not chained 7200000 origins
[ 2122.570244][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2122.579034][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2122.589105][T22132] Call Trace:
[ 2122.592388][T22132]  <TASK>
[ 2122.595313][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2122.600024][T22132]  dump_stack+0x25/0x28
[ 2122.604200][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2122.609966][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2122.615193][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2122.620325][T22132]  ? release_sock+0x2b5/0x2e0
[ 2122.625016][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2122.630154][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2122.636012][T22132]  ? should_fail+0x75/0x9c0
[ 2122.640540][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2122.645695][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2122.651989][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2122.658088][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2122.663230][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2122.669065][T22132]  __msan_chain_origin+0xbf/0x140
[ 2122.674116][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.679263][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.684221][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2122.689095][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.693631][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2122.698788][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2122.704645][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2122.709792][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2122.714928][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2122.721212][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.728014][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.732742][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.739215][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.744275][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.749150][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.753678][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.760038][T22132] RIP: 0023:0xf6f4e549
[ 2122.764104][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2122.783726][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2122.792152][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2122.800132][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2122.808107][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2122.816082][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2122.824055][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2122.832051][T22132]  </TASK>
[ 2122.835672][T22132] Uninit was stored to memory at:
[ 2122.840769][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.846071][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.851049][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.855762][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.860491][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.867011][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.872254][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.877153][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.881680][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.888226][T22132] 
[ 2122.890548][T22132] Uninit was stored to memory at:
[ 2122.895827][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.900995][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.906111][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.910674][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.915595][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.922055][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.927136][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.932250][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.936822][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.943399][T22132] 
[ 2122.945732][T22132] Uninit was stored to memory at:
[ 2122.950805][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2122.956160][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2122.961145][T22132]  do_recvmmsg+0xd77/0x2120
[ 2122.965901][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2122.970630][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2122.977211][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2122.982474][T22132]  do_fast_syscall_32+0x34/0x70
[ 2122.987381][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2122.992102][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2122.998516][T22132] 
[ 2123.000833][T22132] Uninit was stored to memory at:
[ 2123.006045][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.011190][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.016371][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.020921][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.025820][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.032355][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.037424][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.042495][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.047049][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.053677][T22132] 
[ 2123.056020][T22132] Uninit was stored to memory at:
[ 2123.061091][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.066361][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.071339][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.076131][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.080862][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.087421][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.092650][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.097553][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.102302][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.108686][T22132] 
[ 2123.111004][T22132] Uninit was stored to memory at:
[ 2123.116283][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.121520][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.126652][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.131376][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.136434][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.142953][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.148035][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.153137][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.157698][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.164255][T22132] 
[ 2123.166582][T22132] Uninit was stored to memory at:
[ 2123.171986][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.177141][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.182296][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.186845][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.191540][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.198098][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.203300][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.208202][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.212961][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.219342][T22132] 
[ 2123.221657][T22132] Local variable msg_sys created at:
[ 2123.227154][T22132]  do_recvmmsg+0xbb/0x2120
[ 2123.231621][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.333009][T22132] not chained 7210000 origins
[ 2123.337735][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2123.346515][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2123.356571][T22132] Call Trace:
[ 2123.359846][T22132]  <TASK>
[ 2123.362774][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2123.367574][T22132]  dump_stack+0x25/0x28
[ 2123.371755][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2123.377536][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2123.382763][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2123.387895][T22132]  ? release_sock+0x2b5/0x2e0
[ 2123.392586][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2123.397726][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2123.403564][T22132]  ? should_fail+0x75/0x9c0
[ 2123.408078][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2123.413217][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2123.419488][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2123.425583][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2123.430724][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2123.436573][T22132]  __msan_chain_origin+0xbf/0x140
[ 2123.441637][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.446785][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.451746][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2123.456636][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.461176][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2123.466315][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2123.472172][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2123.477312][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2123.482449][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2123.488840][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.495385][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.500123][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.506484][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.511540][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.516415][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.520942][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.527310][T22132] RIP: 0023:0xf6f4e549
[ 2123.531388][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2123.551033][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2123.559469][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2123.567458][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2123.575437][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2123.583421][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2123.591413][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2123.599437][T22132]  </TASK>
[ 2123.603951][T22132] Uninit was stored to memory at:
[ 2123.609060][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.614355][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.619338][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.624016][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.628744][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.635221][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.640300][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.645313][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.649868][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.656436][T22132] 
[ 2123.658767][T22132] Uninit was stored to memory at:
[ 2123.664785][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.669991][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.676707][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.681294][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.686188][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.692697][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.697782][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.702856][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.707411][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.713944][T22132] 
[ 2123.716279][T22132] Uninit was stored to memory at:
[ 2123.721347][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.726621][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.731607][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.736387][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.741331][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.747872][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.753087][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.757999][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.762713][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.769106][T22132] 
[ 2123.771432][T22132] Uninit was stored to memory at:
[ 2123.776674][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.781938][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.786929][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.791584][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.796445][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.802906][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.807972][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.813057][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.817619][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.824239][T22132] 
[ 2123.826578][T22132] Uninit was stored to memory at:
[ 2123.831642][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.837003][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.842117][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.846682][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.851406][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.857932][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.863179][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.868088][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.872836][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.879225][T22132] 
[ 2123.881547][T22132] Uninit was stored to memory at:
[ 2123.886768][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.892113][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.897103][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.901655][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.906499][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.912964][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.918019][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.923080][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.928679][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.935215][T22132] 
[ 2123.937545][T22132] Uninit was stored to memory at:
[ 2123.942761][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2123.947906][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2123.953053][T22132]  do_recvmmsg+0xd77/0x2120
[ 2123.957609][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2123.962543][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2123.968928][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2123.974142][T22132]  do_fast_syscall_32+0x34/0x70
[ 2123.979053][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2123.983771][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2123.995026][T22132] 
[ 2123.997345][T22132] Local variable msg_sys created at:
[ 2124.002798][T22132]  do_recvmmsg+0xbb/0x2120
[ 2124.007264][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.102735][T22132] not chained 7220000 origins
[ 2124.107455][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2124.116228][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2124.126282][T22132] Call Trace:
[ 2124.129555][T22132]  <TASK>
[ 2124.132494][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2124.137224][T22132]  dump_stack+0x25/0x28
[ 2124.141399][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2124.147148][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2124.152383][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2124.157513][T22132]  ? release_sock+0x2b5/0x2e0
[ 2124.162201][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.167349][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2124.173198][T22132]  ? should_fail+0x75/0x9c0
[ 2124.177714][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.182851][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2124.189121][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2124.195216][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.200351][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2124.206186][T22132]  __msan_chain_origin+0xbf/0x140
[ 2124.211239][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.216382][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.221337][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2124.226215][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.230755][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.235908][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2124.241762][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2124.246908][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.252045][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2124.258337][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.264865][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.269591][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.275969][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.281033][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.285913][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.290436][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.296791][T22132] RIP: 0023:0xf6f4e549
[ 2124.300860][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2124.320502][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2124.328929][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2124.336909][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2124.344882][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2124.352853][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2124.360826][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2124.368810][T22132]  </TASK>
[ 2124.372542][T22132] Uninit was stored to memory at:
[ 2124.377644][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.382959][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.387963][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.392638][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.397363][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.403885][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.408988][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.414091][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.418648][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.425228][T22132] 
[ 2124.427562][T22132] Uninit was stored to memory at:
[ 2124.432921][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.438078][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.443192][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.447744][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.452639][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.459020][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.464263][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.469167][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.473829][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.480190][T22132] 
[ 2124.482698][T22132] Uninit was stored to memory at:
[ 2124.487774][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.493175][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.498153][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.502883][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.507612][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.514158][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.519261][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.524351][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.528993][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.535523][T22132] 
[ 2124.537851][T22132] Uninit was stored to memory at:
[ 2124.543128][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.548278][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.553517][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.558067][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.562967][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.569340][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.574625][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.579533][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.584271][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.590651][T22132] 
[ 2124.593204][T22132] Uninit was stored to memory at:
[ 2124.598298][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.603582][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.608560][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.613333][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.618055][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.624612][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.629700][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.634760][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.639311][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.645821][T22132] 
[ 2124.648153][T22132] Uninit was stored to memory at:
[ 2124.653479][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.658630][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.663808][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.668360][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.673319][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.679706][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.684905][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.689811][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.694539][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.700923][T22132] 
[ 2124.703395][T22132] Uninit was stored to memory at:
[ 2124.708476][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.713834][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.718811][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.723547][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.728270][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2124.734899][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2124.739979][T22132]  do_fast_syscall_32+0x34/0x70
[ 2124.745074][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2124.749634][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2124.756249][T22132] 
[ 2124.758586][T22132] Local variable msg_sys created at:
[ 2124.764058][T22132]  do_recvmmsg+0xbb/0x2120
[ 2124.768534][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2124.857719][T22132] not chained 7230000 origins
[ 2124.862639][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2124.871443][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2124.881505][T22132] Call Trace:
[ 2124.884791][T22132]  <TASK>
[ 2124.887742][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2124.892476][T22132]  dump_stack+0x25/0x28
[ 2124.896655][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2124.902415][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2124.907667][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2124.912824][T22132]  ? release_sock+0x2b5/0x2e0
[ 2124.917522][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.922667][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2124.928539][T22132]  ? should_fail+0x75/0x9c0
[ 2124.933072][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.938214][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2124.944489][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2124.950612][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.955754][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2124.961593][T22132]  __msan_chain_origin+0xbf/0x140
[ 2124.966649][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2124.971823][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2124.976836][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2124.981714][T22132]  do_recvmmsg+0xd77/0x2120
[ 2124.986294][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2124.991456][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2124.997413][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2125.002558][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2125.007722][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2125.014033][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.020565][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.025286][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.031667][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.036728][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.041603][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.046130][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.052515][T22132] RIP: 0023:0xf6f4e549
[ 2125.056643][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2125.076272][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2125.084715][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2125.092720][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2125.100698][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2125.108677][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2125.116671][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2125.124670][T22132]  </TASK>
[ 2125.128391][T22132] Uninit was stored to memory at:
[ 2125.133615][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.138774][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.143875][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.148430][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.153281][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.159660][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.164892][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.169798][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.174465][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.180850][T22132] 
[ 2125.183378][T22132] Uninit was stored to memory at:
[ 2125.188475][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.193766][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.198747][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.203467][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.208195][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.214743][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.219820][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.224859][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.229413][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.235921][T22132] 
[ 2125.238254][T22132] Uninit was stored to memory at:
[ 2125.243555][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.248706][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.253834][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.258381][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.263258][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.269636][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.274856][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.279758][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.284494][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.290883][T22132] 
[ 2125.293358][T22132] Uninit was stored to memory at:
[ 2125.298436][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.303849][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.308835][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.313544][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.318268][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.324808][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.329896][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.334937][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.339488][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.346029][T22132] 
[ 2125.348361][T22132] Uninit was stored to memory at:
[ 2125.353601][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.358751][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.363932][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.368494][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.373377][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.379766][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.385022][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.389928][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.394582][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.400966][T22132] 
[ 2125.403460][T22132] Uninit was stored to memory at:
[ 2125.408556][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.413824][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.418801][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.423569][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.428299][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.434848][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.439930][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.444988][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.449542][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.456328][T22132] 
[ 2125.458662][T22132] Uninit was stored to memory at:
[ 2125.463912][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.469070][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.474216][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.478781][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.483748][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.490146][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.495360][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.500259][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.504984][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.511369][T22132] 
[ 2125.513827][T22132] Local variable msg_sys created at:
[ 2125.519118][T22132]  do_recvmmsg+0xbb/0x2120
[ 2125.523737][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.614350][T22132] not chained 7240000 origins
[ 2125.619058][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2125.627836][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2125.637896][T22132] Call Trace:
[ 2125.641184][T22132]  <TASK>
[ 2125.644143][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2125.648854][T22132]  dump_stack+0x25/0x28
[ 2125.653029][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2125.658781][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2125.664006][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2125.669137][T22132]  ? release_sock+0x2b5/0x2e0
[ 2125.673833][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2125.678991][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2125.684830][T22132]  ? should_fail+0x75/0x9c0
[ 2125.689349][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2125.694486][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2125.700755][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2125.706851][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2125.711988][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2125.717823][T22132]  __msan_chain_origin+0xbf/0x140
[ 2125.722873][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.728016][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.732976][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2125.737854][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.742401][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2125.747538][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2125.753398][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2125.758541][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2125.763681][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2125.769963][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.776490][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.781213][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.787572][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.792631][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.797505][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.802032][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.808387][T22132] RIP: 0023:0xf6f4e549
[ 2125.812456][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2125.832082][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2125.840508][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2125.848487][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2125.856483][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2125.864477][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2125.872461][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2125.880547][T22132]  </TASK>
[ 2125.884288][T22132] Uninit was stored to memory at:
[ 2125.889392][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.894714][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.899698][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.904404][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.909132][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.915657][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.920867][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.925887][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.930418][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.939759][T22132] 
[ 2125.942378][T22132] Uninit was stored to memory at:
[ 2125.947468][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2125.952787][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2125.957771][T22132]  do_recvmmsg+0xd77/0x2120
[ 2125.962463][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2125.967191][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2125.973730][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2125.978831][T22132]  do_fast_syscall_32+0x34/0x70
[ 2125.983901][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2125.988479][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2125.995526][T22132] 
[ 2125.997860][T22132] Uninit was stored to memory at:
[ 2126.003128][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.008311][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.013453][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.018003][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.022835][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.029215][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.034444][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.039476][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.044156][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.050548][T22132] 
[ 2126.053056][T22132] Uninit was stored to memory at:
[ 2126.058150][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.063446][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.068424][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.073096][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.077825][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.084371][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.089450][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.094536][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.099157][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.105692][T22132] 
[ 2126.108024][T22132] Uninit was stored to memory at:
[ 2126.113290][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.118441][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.123550][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.128099][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.132985][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.139360][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.144562][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.149472][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.154156][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.160543][T22132] 
[ 2126.163044][T22132] Uninit was stored to memory at:
[ 2126.168124][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.173526][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.178503][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.183194][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.187943][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.194476][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.199548][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.204613][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.209209][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.215706][T22132] 
[ 2126.218035][T22132] Uninit was stored to memory at:
[ 2126.223297][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.228442][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.233576][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.238125][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.242965][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.249335][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.254577][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.259485][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.264151][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.270537][T22132] 
[ 2126.272988][T22132] Local variable msg_sys created at:
[ 2126.278277][T22132]  do_recvmmsg+0xbb/0x2120
[ 2126.282901][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.371720][T22132] not chained 7250000 origins
[ 2126.376651][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2126.385429][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2126.395508][T22132] Call Trace:
[ 2126.398786][T22132]  <TASK>
[ 2126.401730][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2126.406475][T22132]  dump_stack+0x25/0x28
[ 2126.410649][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2126.416400][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2126.421624][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2126.426752][T22132]  ? release_sock+0x2b5/0x2e0
[ 2126.431460][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2126.436598][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2126.442448][T22132]  ? should_fail+0x75/0x9c0
[ 2126.446961][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2126.452095][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2126.458368][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2126.464463][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2126.469598][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2126.475431][T22132]  __msan_chain_origin+0xbf/0x140
[ 2126.480478][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.485631][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.490585][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2126.495463][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.500000][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2126.505137][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2126.510985][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2126.516120][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2126.521259][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2126.527530][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.534057][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.538766][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.545123][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.550181][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.555056][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.559580][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.565938][T22132] RIP: 0023:0xf6f4e549
[ 2126.570005][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2126.589626][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2126.598050][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2126.606028][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2126.614018][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2126.621991][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2126.629964][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2126.637958][T22132]  </TASK>
[ 2126.641712][T22132] Uninit was stored to memory at:
[ 2126.646884][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.652224][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.657208][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.661910][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.666632][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.673234][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.678317][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.683402][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.687965][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.694621][T22132] 
[ 2126.696957][T22132] Uninit was stored to memory at:
[ 2126.702268][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.707415][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.712533][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.717079][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.721952][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.728332][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.733579][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.738474][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.743190][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.749617][T22132] 
[ 2126.752221][T22132] Uninit was stored to memory at:
[ 2126.757322][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.762613][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.767622][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.772379][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.777111][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.783695][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.788776][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.793891][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.798445][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.804974][T22132] 
[ 2126.807327][T22132] Uninit was stored to memory at:
[ 2126.812784][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.817944][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.823096][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.827648][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.832527][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.838905][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.844206][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.849115][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.853849][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.860235][T22132] 
[ 2126.862748][T22132] Uninit was stored to memory at:
[ 2126.867849][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.873253][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.878237][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.882955][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.887681][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.894265][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.899343][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.904417][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.908973][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.915589][T22132] 
[ 2126.917918][T22132] Uninit was stored to memory at:
[ 2126.923212][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.928383][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.933593][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.938177][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.943057][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2126.949437][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2126.954647][T22132]  do_fast_syscall_32+0x34/0x70
[ 2126.959543][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2126.964310][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2126.970691][T22132] 
[ 2126.973225][T22132] Uninit was stored to memory at:
[ 2126.978304][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2126.983632][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2126.988610][T22132]  do_recvmmsg+0xd77/0x2120
[ 2126.993406][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2126.998129][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.004663][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.009747][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.014853][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.019409][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.025978][T22132] 
[ 2127.028323][T22132] Local variable msg_sys created at:
[ 2127.033843][T22132]  do_recvmmsg+0xbb/0x2120
[ 2127.038312][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.129374][T22132] not chained 7260000 origins
[ 2127.134336][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2127.143146][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2127.153242][T22132] Call Trace:
[ 2127.156538][T22132]  <TASK>
[ 2127.159477][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2127.164189][T22132]  dump_stack+0x25/0x28
[ 2127.168383][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2127.174144][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2127.179398][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2127.184727][T22132]  ? release_sock+0x2b5/0x2e0
[ 2127.189434][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.194578][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2127.200443][T22132]  ? should_fail+0x75/0x9c0
[ 2127.204957][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.210097][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2127.216377][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2127.222508][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.227669][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2127.233510][T22132]  __msan_chain_origin+0xbf/0x140
[ 2127.238592][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.243764][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.248931][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2127.253832][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.258399][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.263561][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2127.269552][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2127.274712][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.279908][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2127.286201][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.292746][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.297483][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.303850][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.308934][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.313815][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.318451][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.324810][T22132] RIP: 0023:0xf6f4e549
[ 2127.328881][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2127.348508][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2127.356943][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2127.364963][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2127.372947][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2127.380938][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2127.388918][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2127.396907][T22132]  </TASK>
[ 2127.400460][T22132] Uninit was stored to memory at:
[ 2127.405740][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.410892][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.416016][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.420569][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.425363][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.431719][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.436986][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.442016][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.446567][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.453154][T22132] 
[ 2127.455482][T22132] Uninit was stored to memory at:
[ 2127.460570][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.465870][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.470853][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.475554][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.480299][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.486804][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.491998][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.496902][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.501428][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.507927][T22132] 
[ 2127.510261][T22132] Uninit was stored to memory at:
[ 2127.515571][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.520724][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.525835][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.530387][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.535293][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.541693][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.546930][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.551996][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.556574][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.563117][T22132] 
[ 2127.565457][T22132] Uninit was stored to memory at:
[ 2127.570548][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.575955][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.580959][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.585674][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.590479][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.597060][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.602284][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.607222][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.611965][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.618353][T22132] 
[ 2127.620671][T22132] Uninit was stored to memory at:
[ 2127.625899][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.631074][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.636251][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.640802][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.645649][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.652140][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.657246][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.662289][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.666844][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.673498][T22132] 
[ 2127.675854][T22132] Uninit was stored to memory at:
[ 2127.680941][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.686278][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.691256][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.696089][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.700825][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.707374][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.712603][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.717520][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.722263][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.728878][T22132] 
[ 2127.731198][T22132] Uninit was stored to memory at:
[ 2127.736433][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.741580][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2127.746684][T22132]  do_recvmmsg+0xd77/0x2120
[ 2127.751319][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.756218][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2127.762680][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2127.767753][T22132]  do_fast_syscall_32+0x34/0x70
[ 2127.772805][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2127.777358][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2127.783911][T22132] 
[ 2127.786243][T22132] Local variable msg_sys created at:
[ 2127.791530][T22132]  do_recvmmsg+0xbb/0x2120
[ 2127.796176][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2127.883620][T22132] not chained 7270000 origins
[ 2127.888374][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2127.897156][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2127.907246][T22132] Call Trace:
[ 2127.910553][T22132]  <TASK>
[ 2127.913488][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2127.918241][T22132]  dump_stack+0x25/0x28
[ 2127.922426][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2127.928218][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2127.933451][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2127.938603][T22132]  ? release_sock+0x2b5/0x2e0
[ 2127.943297][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.948461][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2127.954305][T22132]  ? should_fail+0x75/0x9c0
[ 2127.958838][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.963982][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2127.970276][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2127.976373][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2127.981512][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2127.987348][T22132]  __msan_chain_origin+0xbf/0x140
[ 2127.992405][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2127.997582][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.002562][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2128.007462][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.012028][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.017206][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2128.023083][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2128.028247][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.033390][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2128.039774][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.046305][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.051018][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.057375][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.062433][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.067329][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.071857][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.078257][T22132] RIP: 0023:0xf6f4e549
[ 2128.082331][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2128.101980][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2128.110429][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2128.118416][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2128.126422][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2128.134422][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2128.142422][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2128.150429][T22132]  </TASK>
[ 2128.157001][T22132] Uninit was stored to memory at:
[ 2128.162217][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.167369][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.172447][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.177006][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.181865][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.188243][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.193463][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.198395][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.203081][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.209471][T22132] 
[ 2128.211938][T22132] Uninit was stored to memory at:
[ 2128.217031][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.222353][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.227342][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.232047][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.236773][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.243298][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.248383][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.253440][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.257995][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.264507][T22132] 
[ 2128.266836][T22132] Uninit was stored to memory at:
[ 2128.272058][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.277214][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.282329][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.286878][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.291687][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.298200][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.303408][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.308308][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.312992][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.319397][T22132] 
[ 2128.321710][T22132] Uninit was stored to memory at:
[ 2128.326927][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.332214][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.337193][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.341867][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.346590][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.353101][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.358183][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.363228][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.367779][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.374290][T22132] 
[ 2128.376615][T22132] Uninit was stored to memory at:
[ 2128.381678][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.386941][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.392042][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.396588][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.401287][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.407754][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.412924][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.417828][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.422527][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.428935][T22132] 
[ 2128.431251][T22132] Uninit was stored to memory at:
[ 2128.436484][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.441631][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.446743][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.451293][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.456185][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.462796][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.467880][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.472934][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.477483][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.483996][T22132] 
[ 2128.486325][T22132] Uninit was stored to memory at:
[ 2128.491400][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.496641][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.501617][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.506264][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.510986][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.517460][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.522632][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.527530][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.532211][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.538591][T22132] 
[ 2128.540906][T22132] Local variable msg_sys created at:
[ 2128.546360][T22132]  do_recvmmsg+0xbb/0x2120
[ 2128.550833][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.644760][T22132] not chained 7280000 origins
[ 2128.649488][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2128.658262][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2128.668332][T22132] Call Trace:
[ 2128.671633][T22132]  <TASK>
[ 2128.674585][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2128.679344][T22132]  dump_stack+0x25/0x28
[ 2128.683532][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2128.689314][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2128.694548][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2128.699682][T22132]  ? release_sock+0x2b5/0x2e0
[ 2128.704382][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.709545][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2128.715389][T22132]  ? should_fail+0x75/0x9c0
[ 2128.719905][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.725050][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2128.731351][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2128.737460][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.742638][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2128.748509][T22132]  __msan_chain_origin+0xbf/0x140
[ 2128.753588][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.758762][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.763753][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2128.768660][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.773206][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.778366][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2128.784243][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2128.789404][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2128.794549][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2128.800869][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.807402][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.812125][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.818505][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.823566][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.828464][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.832992][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.839390][T22132] RIP: 0023:0xf6f4e549
[ 2128.843462][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2128.863110][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2128.871573][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2128.879636][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2128.887625][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2128.895621][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2128.903621][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2128.911628][T22132]  </TASK>
[ 2128.915159][T22132] Uninit was stored to memory at:
[ 2128.920254][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.925534][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.930517][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.935193][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.940005][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2128.946477][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2128.951560][T22132]  do_fast_syscall_32+0x34/0x70
[ 2128.956627][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2128.961179][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2128.967667][T22132] 
[ 2128.969995][T22132] Uninit was stored to memory at:
[ 2128.975331][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2128.980488][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2128.985597][T22132]  do_recvmmsg+0xd77/0x2120
[ 2128.991194][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2128.996102][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.002594][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.007671][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.012723][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.017274][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.023874][T22132] 
[ 2129.026211][T22132] Uninit was stored to memory at:
[ 2129.031378][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.036712][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.041686][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.046622][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.051334][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.057891][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.063087][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.067988][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.072698][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.079086][T22132] 
[ 2129.081415][T22132] Uninit was stored to memory at:
[ 2129.086631][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.091969][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.096946][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.101488][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.106385][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.112900][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.117978][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.123036][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.127591][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.134168][T22132] 
[ 2129.136496][T22132] Uninit was stored to memory at:
[ 2129.141560][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.146826][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.151973][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.156526][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.161224][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.167716][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.172932][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.177835][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.182534][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.188916][T22132] 
[ 2129.191237][T22132] Uninit was stored to memory at:
[ 2129.196457][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.201619][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.206765][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.211316][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.216257][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.222749][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.227827][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.232902][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.237458][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.244062][T22132] 
[ 2129.246393][T22132] Uninit was stored to memory at:
[ 2129.251456][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.256737][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.261718][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.266439][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.271161][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.277717][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.283428][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.288333][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.293062][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.299451][T22132] 
[ 2129.301932][T22132] Local variable msg_sys created at:
[ 2129.307219][T22132]  do_recvmmsg+0xbb/0x2120
[ 2129.311678][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.403509][T22132] not chained 7290000 origins
[ 2129.408235][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2129.417012][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2129.427080][T22132] Call Trace:
[ 2129.430365][T22132]  <TASK>
[ 2129.433382][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2129.438123][T22132]  dump_stack+0x25/0x28
[ 2129.442330][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2129.448108][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2129.453343][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2129.458492][T22132]  ? release_sock+0x2b5/0x2e0
[ 2129.463188][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2129.468348][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2129.474190][T22132]  ? should_fail+0x75/0x9c0
[ 2129.478722][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2129.483869][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2129.490163][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2129.496260][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2129.501407][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2129.507245][T22132]  __msan_chain_origin+0xbf/0x140
[ 2129.512303][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.517473][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.522433][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2129.527334][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.532068][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2129.537322][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2129.543197][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2129.548359][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2129.553521][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2129.559817][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.566350][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.571108][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.577466][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.582526][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.587425][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.591954][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.598336][T22132] RIP: 0023:0xf6f4e549
[ 2129.602409][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2129.622058][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2129.630515][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2129.638492][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2129.646475][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2129.654470][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2129.662462][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2129.670465][T22132]  </TASK>
[ 2129.673914][T22132] Uninit was stored to memory at:
[ 2129.679006][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.684265][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.689254][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.693945][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.698681][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.705124][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.710196][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.715274][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.719841][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.726351][T22132] 
[ 2129.728685][T22132] Uninit was stored to memory at:
[ 2129.733997][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.739676][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.744793][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.749340][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.754253][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.760764][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.766069][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.770983][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.775727][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.782255][T22132] 
[ 2129.784587][T22132] Uninit was stored to memory at:
[ 2129.789671][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.795074][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.800054][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.804796][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.809523][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.816025][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.821224][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.826269][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.830821][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.837329][T22132] 
[ 2129.839661][T22132] Uninit was stored to memory at:
[ 2129.844942][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.850092][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.855314][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.859868][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.864763][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.871153][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.876441][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.881360][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.886070][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.892577][T22132] 
[ 2129.894992][T22132] Uninit was stored to memory at:
[ 2129.900064][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.905368][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.910343][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.915058][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.919781][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.926318][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.931396][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.936491][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.941074][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2129.947602][T22132] 
[ 2129.949942][T22132] Uninit was stored to memory at:
[ 2129.955181][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2129.960335][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2129.965466][T22132]  do_recvmmsg+0xd77/0x2120
[ 2129.970044][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2129.975010][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2129.981392][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2129.986640][T22132]  do_fast_syscall_32+0x34/0x70
[ 2129.991557][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2129.996300][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.002846][T22132] 
[ 2130.005179][T22132] Uninit was stored to memory at:
[ 2130.010281][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.015660][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.020680][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.025396][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.030128][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.036700][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.041868][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.046792][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.051322][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.057832][T22132] 
[ 2130.060165][T22132] Local variable msg_sys created at:
[ 2130.065601][T22132]  do_recvmmsg+0xbb/0x2120
[ 2130.070074][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.165820][T22132] not chained 7300000 origins
[ 2130.170527][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2130.179320][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2130.189381][T22132] Call Trace:
[ 2130.192656][T22132]  <TASK>
[ 2130.195583][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2130.200306][T22132]  dump_stack+0x25/0x28
[ 2130.204493][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2130.210247][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2130.215470][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2130.220596][T22132]  ? release_sock+0x2b5/0x2e0
[ 2130.225285][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2130.230424][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2130.236273][T22132]  ? should_fail+0x75/0x9c0
[ 2130.240799][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2130.245937][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2130.252219][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2130.258317][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2130.263456][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2130.269376][T22132]  __msan_chain_origin+0xbf/0x140
[ 2130.274428][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.279605][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.284582][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2130.289474][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.294019][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2130.299160][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2130.305018][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2130.310155][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2130.315298][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2130.321571][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.328102][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.332814][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.339177][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.344231][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.349107][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.353636][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.359993][T22132] RIP: 0023:0xf6f4e549
[ 2130.364063][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2130.383683][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2130.392105][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2130.400080][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2130.408052][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2130.416024][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2130.423995][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2130.431991][T22132]  </TASK>
[ 2130.435788][T22132] Uninit was stored to memory at:
[ 2130.440886][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.446200][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.451182][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.455869][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.460593][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.467098][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.472374][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.477275][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.482002][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.488394][T22132] 
[ 2130.490711][T22132] Uninit was stored to memory at:
[ 2130.496006][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.501151][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.506349][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.510898][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.515760][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.522292][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.527374][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.532451][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.537001][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.543503][T22132] 
[ 2130.545830][T22132] Uninit was stored to memory at:
[ 2130.550914][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.556284][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.561257][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.565997][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.570728][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.577216][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.582416][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.587314][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.592096][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.598502][T22132] 
[ 2130.600824][T22132] Uninit was stored to memory at:
[ 2130.606056][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.611201][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.616398][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.620946][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.625829][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.632372][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.637447][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.642493][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.647044][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.653651][T22132] 
[ 2130.655983][T22132] Uninit was stored to memory at:
[ 2130.661047][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.666345][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.671322][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.676162][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.680895][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.687385][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.692619][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.697526][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.702248][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.708635][T22132] 
[ 2130.710974][T22132] Uninit was stored to memory at:
[ 2130.716294][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.721478][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.726615][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.731180][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.736189][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.742711][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.747814][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.752887][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.757440][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.764002][T22132] 
[ 2130.766345][T22132] Uninit was stored to memory at:
[ 2130.771422][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2130.776710][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2130.781694][T22132]  do_recvmmsg+0xd77/0x2120
[ 2130.786408][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.791137][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2130.797748][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2130.802902][T22132]  do_fast_syscall_32+0x34/0x70
[ 2130.807777][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2130.812809][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2130.819195][T22132] 
[ 2130.821526][T22132] Local variable msg_sys created at:
[ 2130.827028][T22132]  do_recvmmsg+0xbb/0x2120
[ 2130.831492][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2130.930644][T22132] not chained 7310000 origins
[ 2130.935458][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2130.944238][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2130.954296][T22132] Call Trace:
[ 2130.957569][T22132]  <TASK>
[ 2130.960494][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2130.965207][T22132]  dump_stack+0x25/0x28
[ 2130.969382][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2130.975134][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2130.980374][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2130.985503][T22132]  ? release_sock+0x2b5/0x2e0
[ 2130.990193][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2130.995331][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2131.001182][T22132]  ? should_fail+0x75/0x9c0
[ 2131.005708][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.010848][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2131.017120][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2131.023218][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.028370][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2131.034206][T22132]  __msan_chain_origin+0xbf/0x140
[ 2131.039268][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.044426][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.049380][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2131.054256][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.058790][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.063926][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2131.069784][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2131.074935][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.080076][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2131.086352][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.092892][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.097602][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.103976][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.109041][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.113924][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.118450][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.124818][T22132] RIP: 0023:0xf6f4e549
[ 2131.128889][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2131.148513][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2131.156935][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2131.164924][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2131.172899][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2131.180871][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2131.188846][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2131.196833][T22132]  </TASK>
[ 2131.200644][T22132] Uninit was stored to memory at:
[ 2131.205890][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.211043][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.216183][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.220733][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.225605][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.232149][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.237233][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.242284][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.246862][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.253484][T22132] 
[ 2131.255830][T22132] Uninit was stored to memory at:
[ 2131.260894][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.266190][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.271190][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.275953][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.280700][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.287215][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.292449][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.297372][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.302189][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.308574][T22132] 
[ 2131.310893][T22132] Uninit was stored to memory at:
[ 2131.316196][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.321344][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.326478][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.331030][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.335960][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.342469][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.347541][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.352598][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.357144][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.363643][T22132] 
[ 2131.365968][T22132] Uninit was stored to memory at:
[ 2131.371030][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.376365][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.381364][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.386081][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.390801][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.397336][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.402549][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.407449][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.412185][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.418568][T22132] 
[ 2131.420882][T22132] Uninit was stored to memory at:
[ 2131.426136][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.431305][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.436466][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.441018][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.445911][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.452463][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.457545][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.462610][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.467170][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.473700][T22132] 
[ 2131.476037][T22132] Uninit was stored to memory at:
[ 2131.481104][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.486425][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.491405][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.496183][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.500909][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.507416][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.512634][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.517542][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.522290][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.528680][T22132] 
[ 2131.531024][T22132] Uninit was stored to memory at:
[ 2131.536287][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.541436][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.546555][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.551123][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.556124][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.562665][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.567750][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.572859][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.577417][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.583968][T22132] 
[ 2131.586301][T22132] Local variable msg_sys created at:
[ 2131.591575][T22132]  do_recvmmsg+0xbb/0x2120
[ 2131.596213][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.687884][T22132] not chained 7320000 origins
[ 2131.692781][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2131.701573][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2131.711629][T22132] Call Trace:
[ 2131.714904][T22132]  <TASK>
[ 2131.717828][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2131.722541][T22132]  dump_stack+0x25/0x28
[ 2131.726719][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2131.732468][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2131.737691][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2131.742873][T22132]  ? release_sock+0x2b5/0x2e0
[ 2131.747573][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.752711][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2131.758548][T22132]  ? should_fail+0x75/0x9c0
[ 2131.763061][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.768207][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2131.774476][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2131.780583][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.785731][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2131.791578][T22132]  __msan_chain_origin+0xbf/0x140
[ 2131.796627][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.801774][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.806751][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2131.811651][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.816327][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.821488][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2131.827335][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2131.832473][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2131.837611][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2131.843886][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.850419][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.855142][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.861524][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.866587][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.871471][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2131.876011][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2131.882370][T22132] RIP: 0023:0xf6f4e549
[ 2131.886439][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2131.906075][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2131.914499][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2131.922481][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2131.930482][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2131.938463][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2131.946437][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2131.954424][T22132]  </TASK>
[ 2131.958139][T22132] Uninit was stored to memory at:
[ 2131.963397][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2131.968550][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2131.973688][T22132]  do_recvmmsg+0xd77/0x2120
[ 2131.978240][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2131.983087][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2131.989464][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2131.994713][T22132]  do_fast_syscall_32+0x34/0x70
[ 2131.999617][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.004359][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.010744][T22132] 
[ 2132.013355][T22132] Uninit was stored to memory at:
[ 2132.018443][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.023744][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.028726][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.033457][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.038221][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.044755][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.049830][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.054884][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.059432][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.065961][T22132] 
[ 2132.068288][T22132] Uninit was stored to memory at:
[ 2132.073609][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.078757][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.083893][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.088442][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.093321][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.099710][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.104916][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.109818][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.114576][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.120975][T22132] 
[ 2132.123511][T22132] Uninit was stored to memory at:
[ 2132.128601][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.133971][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.138945][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.143643][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.148364][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.154937][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.160016][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.165056][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.169626][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.176169][T22132] 
[ 2132.178502][T22132] Uninit was stored to memory at:
[ 2132.183752][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.188995][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.194205][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.198755][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.203669][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.210041][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.215273][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.220171][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.224825][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.231207][T22132] 
[ 2132.233743][T22132] Uninit was stored to memory at:
[ 2132.238823][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.244123][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.249107][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.253916][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.258652][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.265241][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.270340][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.275532][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.280103][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.286777][T22132] 
[ 2132.289103][T22132] Uninit was stored to memory at:
[ 2132.294422][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.299576][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.304721][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.309268][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.314197][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.320572][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.325835][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.330739][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.335536][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.342093][T22132] 
[ 2132.344409][T22132] Local variable msg_sys created at:
[ 2132.349677][T22132]  do_recvmmsg+0xbb/0x2120
[ 2132.354322][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.443838][T22132] not chained 7330000 origins
[ 2132.448564][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2132.457344][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2132.467406][T22132] Call Trace:
[ 2132.470692][T22132]  <TASK>
[ 2132.473617][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2132.478327][T22132]  dump_stack+0x25/0x28
[ 2132.482504][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2132.488260][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2132.493504][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2132.498632][T22132]  ? release_sock+0x2b5/0x2e0
[ 2132.503322][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2132.508464][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2132.514314][T22132]  ? should_fail+0x75/0x9c0
[ 2132.518844][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2132.523993][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2132.530267][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2132.536368][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2132.541514][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2132.547350][T22132]  __msan_chain_origin+0xbf/0x140
[ 2132.552401][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.557544][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.562499][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2132.567374][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.571918][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2132.577071][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2132.582914][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2132.588158][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2132.593295][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2132.599571][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.606097][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.610807][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.617164][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.622215][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.627092][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.631618][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.637973][T22132] RIP: 0023:0xf6f4e549
[ 2132.642041][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2132.661662][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2132.670087][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2132.678068][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2132.686235][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2132.694207][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2132.702268][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2132.710599][T22132]  </TASK>
[ 2132.717342][T22132] Uninit was stored to memory at:
[ 2132.722593][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.727752][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.732863][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.737421][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.747067][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.753592][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.758676][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.763870][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.768453][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.775081][T22132] 
[ 2132.777437][T22132] Uninit was stored to memory at:
[ 2132.782725][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.787880][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.793030][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.797588][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.802482][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.808859][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.814070][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.818969][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.823689][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.830077][T22132] 
[ 2132.832570][T22132] Uninit was stored to memory at:
[ 2132.837650][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.842969][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.847944][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.852618][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.857350][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.863951][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.869048][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.874194][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.878747][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.885295][T22132] 
[ 2132.887624][T22132] Uninit was stored to memory at:
[ 2132.892854][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.898085][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.903225][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.907775][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.912657][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.919035][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.924225][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.929144][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.933864][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.940249][T22132] 
[ 2132.942751][T22132] Uninit was stored to memory at:
[ 2132.947830][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2132.953133][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2132.958107][T22132]  do_recvmmsg+0xd77/0x2120
[ 2132.962819][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2132.967543][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2132.974033][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2132.979110][T22132]  do_fast_syscall_32+0x34/0x70
[ 2132.984136][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2132.988693][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2132.995290][T22132] 
[ 2132.997616][T22132] Uninit was stored to memory at:
[ 2133.002872][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.008024][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.013184][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.017737][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.022571][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.028964][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.034214][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.039120][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.043795][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.050179][T22132] 
[ 2133.052683][T22132] Uninit was stored to memory at:
[ 2133.057773][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.063088][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.068068][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.072821][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.077548][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.084132][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.089211][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.094231][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.098793][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.105365][T22132] 
[ 2133.107698][T22132] Local variable msg_sys created at:
[ 2133.113113][T22132]  do_recvmmsg+0xbb/0x2120
[ 2133.117571][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.311248][T22132] not chained 7340000 origins
[ 2133.316135][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2133.324941][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2133.335016][T22132] Call Trace:
[ 2133.338307][T22132]  <TASK>
[ 2133.341262][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2133.346001][T22132]  dump_stack+0x25/0x28
[ 2133.350229][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2133.356009][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2133.361260][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2133.366412][T22132]  ? release_sock+0x2b5/0x2e0
[ 2133.371136][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2133.376303][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2133.382177][T22132]  ? should_fail+0x75/0x9c0
[ 2133.386711][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2133.391871][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2133.398186][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2133.404285][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2133.409434][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2133.415268][T22132]  __msan_chain_origin+0xbf/0x140
[ 2133.420318][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.425461][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.430505][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2133.435380][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.439934][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2133.445086][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2133.450931][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2133.456070][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2133.461206][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2133.467478][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.474010][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.478742][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.485100][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.490162][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.495044][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.499579][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.505948][T22132] RIP: 0023:0xf6f4e549
[ 2133.510016][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2133.529637][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2133.538061][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2133.546039][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2133.554015][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2133.561989][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2133.569963][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2133.577949][T22132]  </TASK>
[ 2133.581462][T22132] Uninit was stored to memory at:
[ 2133.586727][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.592037][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.597147][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.601711][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.606590][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.613192][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.618284][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.623414][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.627973][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.634680][T22132] 
[ 2133.637012][T22132] Uninit was stored to memory at:
[ 2133.642299][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.647448][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.652542][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.657094][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.661965][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.668340][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.673576][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.678480][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.683147][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.689532][T22132] 
[ 2133.691992][T22132] Uninit was stored to memory at:
[ 2133.697086][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.702382][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.707360][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.712029][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.716759][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.723247][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.728324][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.733458][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.738020][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.744549][T22132] 
[ 2133.746877][T22132] Uninit was stored to memory at:
[ 2133.752109][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.752160][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.752206][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.766829][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.771530][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.777985][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.783145][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.788047][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.792716][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.799097][T22132] 
[ 2133.801410][T22132] Uninit was stored to memory at:
[ 2133.806629][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.811859][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.816851][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.821393][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.826236][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.832695][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.837769][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.842801][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.847438][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.853974][T22132] 
[ 2133.856303][T22132] Uninit was stored to memory at:
[ 2133.861365][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.866654][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.871635][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.876295][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.881108][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.887619][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.892798][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.897700][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.902378][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.908937][T22132] 
[ 2133.911253][T22132] Uninit was stored to memory at:
[ 2133.916460][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2133.921610][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2133.926737][T22132]  do_recvmmsg+0xd77/0x2120
[ 2133.931289][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2133.936110][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2133.942582][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2133.947665][T22132]  do_fast_syscall_32+0x34/0x70
[ 2133.952701][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2133.957250][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2133.963785][T22132] 
[ 2133.966118][T22132] Local variable msg_sys created at:
[ 2133.971400][T22132]  do_recvmmsg+0xbb/0x2120
[ 2133.975961][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.071569][T22132] not chained 7350000 origins
[ 2134.076363][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2134.085190][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2134.095266][T22132] Call Trace:
[ 2134.098551][T22132]  <TASK>
[ 2134.101478][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2134.106197][T22132]  dump_stack+0x25/0x28
[ 2134.110424][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2134.116182][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2134.121411][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2134.126630][T22132]  ? release_sock+0x2b5/0x2e0
[ 2134.131332][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.136473][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2134.142456][T22132]  ? should_fail+0x75/0x9c0
[ 2134.147024][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.152201][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2134.158505][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2134.164610][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.169773][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2134.175613][T22132]  __msan_chain_origin+0xbf/0x140
[ 2134.180671][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.185823][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.190803][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2134.195692][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.200237][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.205381][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2134.211251][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2134.216386][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.221529][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2134.227825][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.234385][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.239103][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.245473][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.250569][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.255465][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.260045][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.266406][T22132] RIP: 0023:0xf6f4e549
[ 2134.270502][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2134.290127][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2134.298560][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2134.306543][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2134.314523][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2134.322502][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2134.330493][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2134.338482][T22132]  </TASK>
[ 2134.342412][T22132] Uninit was stored to memory at:
[ 2134.347512][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.352765][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.357749][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.362391][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.367117][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.373692][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.378771][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.383849][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.388403][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.394930][T22132] 
[ 2134.397263][T22132] Uninit was stored to memory at:
[ 2134.402528][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.407676][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.412802][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.417350][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.422216][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.428589][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.433820][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.438721][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.443385][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.449789][T22132] 
[ 2134.452275][T22132] Uninit was stored to memory at:
[ 2134.457366][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.462690][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.467661][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.472359][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.477086][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.483598][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.488695][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.493724][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.498277][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.504877][T22132] 
[ 2134.507204][T22132] Uninit was stored to memory at:
[ 2134.512459][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.517606][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.522793][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.527341][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.532193][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.538565][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.543779][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.548700][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.553408][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.559847][T22132] 
[ 2134.562350][T22132] Uninit was stored to memory at:
[ 2134.567528][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.572811][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.577793][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.582545][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.587273][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.593814][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.598895][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.603916][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.608470][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.615010][T22132] 
[ 2134.617338][T22132] Uninit was stored to memory at:
[ 2134.622569][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.627717][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.632856][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.637409][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.642380][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.648761][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.653972][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.658874][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.663544][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.669978][T22132] 
[ 2134.672470][T22132] Uninit was stored to memory at:
[ 2134.677612][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.682944][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.687919][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.692593][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.697325][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.703885][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2134.708963][T22132]  do_fast_syscall_32+0x34/0x70
[ 2134.714044][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2134.718603][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2134.725132][T22132] 
[ 2134.727458][T22132] Local variable msg_sys created at:
[ 2134.732882][T22132]  do_recvmmsg+0xbb/0x2120
[ 2134.737342][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.830442][T22132] not chained 7360000 origins
[ 2134.835266][T22132] CPU: 1 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2134.844078][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2134.854155][T22132] Call Trace:
[ 2134.857448][T22132]  <TASK>
[ 2134.860373][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2134.865085][T22132]  dump_stack+0x25/0x28
[ 2134.869262][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2134.875015][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2134.880260][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2134.885389][T22132]  ? release_sock+0x2b5/0x2e0
[ 2134.890081][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.895228][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2134.901088][T22132]  ? should_fail+0x75/0x9c0
[ 2134.905601][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.910740][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2134.917019][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2134.923148][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.928317][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2134.934154][T22132]  __msan_chain_origin+0xbf/0x140
[ 2134.939233][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2134.944376][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2134.949331][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2134.954210][T22132]  do_recvmmsg+0xd77/0x2120
[ 2134.958766][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.963906][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2134.969769][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2134.974908][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2134.980070][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2134.986346][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2134.992878][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2134.997612][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.003979][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.009056][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.013939][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.018489][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.024853][T22132] RIP: 0023:0xf6f4e549
[ 2135.028938][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2135.048566][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2135.056998][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2135.065004][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2135.072987][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2135.080978][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2135.088956][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2135.096944][T22132]  </TASK>
[ 2135.100614][T22132] Uninit was stored to memory at:
[ 2135.105813][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.110965][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.116071][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.120630][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.125429][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.131955][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.137033][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.142099][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.146654][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.153248][T22132] 
[ 2135.155576][T22132] Uninit was stored to memory at:
[ 2135.160650][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.165935][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.170915][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.175598][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.180342][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.186829][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.192010][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.196914][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.201458][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.207965][T22132] 
[ 2135.210316][T22132] Uninit was stored to memory at:
[ 2135.215628][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.220799][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.225910][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.230459][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.235342][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.241718][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.247015][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.252068][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.256623][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.263156][T22132] 
[ 2135.265491][T22132] Uninit was stored to memory at:
[ 2135.270554][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.275887][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.280863][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.285508][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.290231][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.296767][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.301969][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.306868][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.311390][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.317892][T22132] 
[ 2135.320221][T22132] Uninit was stored to memory at:
[ 2135.325454][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.330603][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.335801][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.340353][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.345207][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.351578][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.356818][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.361864][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.366433][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.372971][T22132] 
[ 2135.375302][T22132] Uninit was stored to memory at:
[ 2135.380388][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.385702][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.390677][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.395406][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.400130][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.406611][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.411683][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.416757][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.421284][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.427805][T22132] 
[ 2135.430131][T22132] Uninit was stored to memory at:
[ 2135.435336][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.440481][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.445609][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.450158][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.455086][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.461475][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.466726][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.471629][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.476382][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.482878][T22132] 
[ 2135.485202][T22132] Local variable msg_sys created at:
[ 2135.490473][T22132]  do_recvmmsg+0xbb/0x2120
[ 2135.495093][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.588183][T22132] not chained 7370000 origins
[ 2135.593011][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2135.601794][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2135.611867][T22132] Call Trace:
[ 2135.615159][T22132]  <TASK>
[ 2135.618101][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2135.622825][T22132]  dump_stack+0x25/0x28
[ 2135.627007][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2135.632756][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2135.637981][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2135.643110][T22132]  ? release_sock+0x2b5/0x2e0
[ 2135.647798][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2135.652935][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2135.658775][T22132]  ? should_fail+0x75/0x9c0
[ 2135.663289][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2135.668440][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2135.674712][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2135.680811][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2135.685946][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2135.691784][T22132]  __msan_chain_origin+0xbf/0x140
[ 2135.696839][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.701984][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.706942][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2135.711819][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.716373][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2135.721510][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2135.727353][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2135.732487][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2135.737625][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2135.743903][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.750429][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.755142][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.761513][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.766581][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.771468][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.776015][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.782391][T22132] RIP: 0023:0xf6f4e549
[ 2135.786462][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2135.806179][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2135.814617][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2135.822595][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2135.830576][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2135.838556][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2135.846546][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2135.854548][T22132]  </TASK>
[ 2135.858141][T22132] Uninit was stored to memory at:
[ 2135.863380][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.868536][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.873645][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.878211][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.883059][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.889436][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.894671][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.899612][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.904275][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.910657][T22132] 
[ 2135.913231][T22132] Uninit was stored to memory at:
[ 2135.918318][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.923561][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.928519][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.933192][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.937921][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.944474][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2135.949555][T22132]  do_fast_syscall_32+0x34/0x70
[ 2135.954644][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2135.959202][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2135.965766][T22132] 
[ 2135.968105][T22132] Uninit was stored to memory at:
[ 2135.973450][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2135.978599][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2135.983778][T22132]  do_recvmmsg+0xd77/0x2120
[ 2135.988330][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2135.993232][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2135.999632][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.004975][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.009900][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.014648][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.021038][T22132] 
[ 2136.023531][T22132] Uninit was stored to memory at:
[ 2136.028624][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.034073][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.039057][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.043969][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.048696][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.055306][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.060412][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.065480][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.070031][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.076611][T22132] 
[ 2136.078940][T22132] Uninit was stored to memory at:
[ 2136.084200][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.089372][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.094539][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.099088][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.103998][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.110377][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.115624][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.120528][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.125217][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.131602][T22132] 
[ 2136.134105][T22132] Uninit was stored to memory at:
[ 2136.139186][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.144541][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.149527][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.154374][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.159149][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.165682][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.170779][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.175872][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.180426][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.186981][T22132] 
[ 2136.189310][T22132] Uninit was stored to memory at:
[ 2136.194596][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.199745][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.204915][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.209464][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.214426][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.220804][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.226075][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.230987][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.235774][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.242300][T22132] 
[ 2136.244631][T22132] Local variable msg_sys created at:
[ 2136.249902][T22132]  do_recvmmsg+0xbb/0x2120
[ 2136.254520][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.346181][T22132] not chained 7380000 origins
[ 2136.350908][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2136.359704][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2136.369767][T22132] Call Trace:
[ 2136.373042][T22132]  <TASK>
[ 2136.375986][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2136.380704][T22132]  dump_stack+0x25/0x28
[ 2136.384884][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2136.390635][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2136.395860][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2136.400992][T22132]  ? release_sock+0x2b5/0x2e0
[ 2136.405682][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2136.410825][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2136.416757][T22132]  ? should_fail+0x75/0x9c0
[ 2136.421269][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2136.426403][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2136.432688][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2136.438799][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2136.443950][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2136.449786][T22132]  __msan_chain_origin+0xbf/0x140
[ 2136.454837][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.459979][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.464947][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2136.469822][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.474359][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2136.479496][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2136.485339][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2136.490476][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2136.495610][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2136.501992][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.508537][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.513253][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.519613][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.524667][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.529547][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.534078][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.540435][T22132] RIP: 0023:0xf6f4e549
[ 2136.544513][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2136.564152][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2136.572587][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2136.580584][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2136.588559][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2136.596533][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2136.604613][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2136.612616][T22132]  </TASK>
[ 2136.616457][T22132] Uninit was stored to memory at:
[ 2136.621561][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.626847][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.631963][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.636518][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.641250][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.647779][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.653045][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.657962][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.662736][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.669133][T22132] 
[ 2136.671468][T22132] Uninit was stored to memory at:
[ 2136.676831][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.682080][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.687048][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.691577][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.696495][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.703004][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.708084][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.713185][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.717739][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.724337][T22132] 
[ 2136.726671][T22132] Uninit was stored to memory at:
[ 2136.732050][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.737208][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.742300][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.746850][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.751553][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.758083][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.763270][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.768155][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.772910][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.779298][T22132] 
[ 2136.781648][T22132] Uninit was stored to memory at:
[ 2136.786886][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.792196][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.797164][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.801693][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.806591][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.815947][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.821012][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.826022][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.830571][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.837121][T22132] 
[ 2136.839454][T22132] Uninit was stored to memory at:
[ 2136.844674][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.849819][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.854956][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.859515][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.864433][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.870813][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.876007][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.880908][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.885571][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.892068][T22132] 
[ 2136.894403][T22132] Uninit was stored to memory at:
[ 2136.899476][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.904739][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.909720][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.914394][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.919119][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.925677][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.930759][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.935789][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.940345][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2136.946852][T22132] 
[ 2136.949191][T22132] Uninit was stored to memory at:
[ 2136.954466][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2136.959620][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2136.964760][T22132]  do_recvmmsg+0xd77/0x2120
[ 2136.969315][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2136.974215][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2136.980595][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2136.985826][T22132]  do_fast_syscall_32+0x34/0x70
[ 2136.990733][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2136.995465][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.001965][T22132] 
[ 2137.004295][T22132] Local variable msg_sys created at:
[ 2137.009583][T22132]  do_recvmmsg+0xbb/0x2120
[ 2137.014185][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.105881][T22132] not chained 7390000 origins
[ 2137.110586][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2137.119376][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2137.129441][T22132] Call Trace:
[ 2137.132723][T22132]  <TASK>
[ 2137.135654][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2137.140364][T22132]  dump_stack+0x25/0x28
[ 2137.144539][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2137.150290][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2137.155514][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2137.160650][T22132]  ? release_sock+0x2b5/0x2e0
[ 2137.165356][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.170493][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2137.176332][T22132]  ? should_fail+0x75/0x9c0
[ 2137.180849][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.185989][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2137.192268][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2137.198394][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.203572][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2137.209417][T22132]  __msan_chain_origin+0xbf/0x140
[ 2137.214469][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.219618][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.224577][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2137.229477][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.234030][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.239174][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2137.245023][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2137.250160][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.255303][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2137.261579][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.268109][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.272829][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.279192][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.284258][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.289156][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.293688][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.300055][T22132] RIP: 0023:0xf6f4e549
[ 2137.304147][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2137.323801][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2137.332234][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2137.340230][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2137.348225][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2137.356215][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2137.364196][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2137.372193][T22132]  </TASK>
[ 2137.375822][T22132] Uninit was stored to memory at:
[ 2137.380923][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.386203][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.391193][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.395875][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.400612][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.407157][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.412371][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.417286][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.421979][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.428370][T22132] 
[ 2137.430699][T22132] Uninit was stored to memory at:
[ 2137.435976][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.441126][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.446276][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.450834][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.455719][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.462200][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.467280][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.472356][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.476915][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.483456][T22132] 
[ 2137.485786][T22132] Uninit was stored to memory at:
[ 2137.490864][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.496210][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.501189][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.505889][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.510619][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.517155][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.522366][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.527270][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.532005][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.538392][T22132] 
[ 2137.540720][T22132] Uninit was stored to memory at:
[ 2137.545946][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.551091][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.556314][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.560864][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.565708][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.572211][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.577291][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.582353][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.586902][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.593455][T22132] 
[ 2137.595786][T22132] Uninit was stored to memory at:
[ 2137.600858][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.606116][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.611100][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.615874][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.620601][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.627072][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.632280][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.637198][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.641902][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.648295][T22132] 
[ 2137.650618][T22132] Uninit was stored to memory at:
[ 2137.655837][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.660982][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.666111][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.670671][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.675634][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.682158][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.687247][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.692358][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.696932][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.703528][T22132] 
[ 2137.705868][T22132] Uninit was stored to memory at:
[ 2137.710961][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.716313][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.721304][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.726046][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.730777][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2137.737348][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2137.742537][T22132]  do_fast_syscall_32+0x34/0x70
[ 2137.747441][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2137.752152][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2137.758541][T22132] 
[ 2137.760860][T22132] Local variable msg_sys created at:
[ 2137.766280][T22132]  do_recvmmsg+0xbb/0x2120
[ 2137.770749][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2137.863705][T22132] not chained 7400000 origins
[ 2137.868425][T22132] CPU: 0 PID: 22132 Comm: syz-executor.4 Not tainted 5.17.0-rc4-syzkaller #0
[ 2137.877205][T22132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2137.887285][T22132] Call Trace:
[ 2137.890570][T22132]  <TASK>
[ 2137.893521][T22132]  dump_stack_lvl+0x1ff/0x28e
[ 2137.898235][T22132]  dump_stack+0x25/0x28
[ 2137.902430][T22132]  kmsan_internal_chain_origin+0x78/0x110
[ 2137.908200][T22132]  ? __local_bh_enable_ip+0xa4/0xe0
[ 2137.913424][T22132]  ? _raw_spin_unlock_bh+0x4b/0x60
[ 2137.918555][T22132]  ? release_sock+0x2b5/0x2e0
[ 2137.923272][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.928422][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2137.934261][T22132]  ? should_fail+0x75/0x9c0
[ 2137.938782][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.943927][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2137.950223][T22132]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 2137.956321][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.961465][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2137.967307][T22132]  __msan_chain_origin+0xbf/0x140
[ 2137.972380][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2137.977525][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2137.982482][T22132]  ? __sys_recvmmsg+0x51c/0x6f0
[ 2137.987359][T22132]  do_recvmmsg+0xd77/0x2120
[ 2137.991909][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2137.997070][T22132]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2138.002917][T22132]  ? __stack_depot_save+0x21/0x4d0
[ 2138.008072][T22132]  ? kmsan_get_metadata+0x33/0x220
[ 2138.013215][T22132]  ? kmsan_internal_set_shadow_origin+0x5e/0xc0
[ 2138.019492][T22132]  ? __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.026020][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.030741][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.037101][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.042157][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.047031][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.051575][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.057935][T22132] RIP: 0023:0xf6f4e549
[ 2138.062009][T22132] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2138.081659][T22132] RSP: 002b:00000000f59485cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151
[ 2138.090098][T22132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000380
[ 2138.098080][T22132] RDX: 0000000004000044 RSI: 0000000000000000 RDI: 0000000000000000
[ 2138.106090][T22132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2138.114072][T22132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2138.122047][T22132] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2138.130039][T22132]  </TASK>
[ 2138.133650][T22132] Uninit was stored to memory at:
[ 2138.138755][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.144045][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.149032][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.153743][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.158473][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.165022][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.170100][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.175175][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.179753][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.186278][T22132] 
[ 2138.188608][T22132] Uninit was stored to memory at:
[ 2138.193948][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.199106][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.204223][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.208781][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.213652][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.220037][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.225322][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.230229][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.234970][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.241362][T22132] 
[ 2138.243860][T22132] Uninit was stored to memory at:
[ 2138.248945][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.254351][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.259328][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.264009][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.268737][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.275259][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.280342][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.285440][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.290005][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.296581][T22132] 
[ 2138.298912][T22132] Uninit was stored to memory at:
[ 2138.304131][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.309279][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.314517][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.319071][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.323943][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.330323][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.335547][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.340453][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.345202][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.351587][T22132] 
[ 2138.354151][T22132] Uninit was stored to memory at:
[ 2138.359227][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.364565][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.369550][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.374382][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.379107][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.385649][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.390759][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.395871][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.400425][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.406950][T22132] 
[ 2138.409278][T22132] Uninit was stored to memory at:
[ 2138.414528][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.419694][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.424865][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.429419][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.434405][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.440786][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.446076][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.450993][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.455730][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.462249][T22132] 
[ 2138.464576][T22132] Uninit was stored to memory at:
[ 2138.469639][T22132]  __get_compat_msghdr+0x6e1/0x9d0
[ 2138.474993][T22132]  get_compat_msghdr+0x108/0x2c0
[ 2138.480001][T22132]  do_recvmmsg+0xd77/0x2120
[ 2138.484689][T22132]  __sys_recvmmsg+0x51c/0x6f0
[ 2138.489459][T22132]  __ia32_compat_sys_recvmmsg_time32+0x16e/0x1d0
[ 2138.496086][T22132]  __do_fast_syscall_32+0x96/0xf0
[ 2138.501167][T22132]  do_fast_syscall_32+0x34/0x70
[ 2138.506258][T22132]  do_SYSENTER_32+0x1b/0x20
[ 2138.510812][T22132]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2138.517332][T22132] 
[ 2138.519662][T22132] Local variable msg_sys created at:
[ 2138.525145][T22132]  do_recvmmsg+0xbb/0x2120
[ 2138.529634][T22132]  __sys_recvmmsg+0x51c/0x6f0
07:51:59 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:51:59 executing program 3:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
connect$ax25(r0, 0x0, 0x10000000)

07:51:59 executing program 2:
r0 = socket(0xf, 0x3, 0x2)
syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0)

07:51:59 executing program 5:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0xc, 0x0, &(0x7f0000000100))

07:51:59 executing program 0:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x38, 0x0, &(0x7f0000000100))

07:51:59 executing program 1:
r0 = socket$pppoe(0x18, 0x1, 0x0)
recvmmsg(r0, &(0x7f00000003c0)=[{{&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0xaf, &(0x7f0000000280)=[{&(0x7f0000000080)=""/135, 0x87}, {&(0x7f0000000140)=""/61, 0x3d}, {&(0x7f0000000180)=""/248, 0xf8}], 0x3, &(0x7f00000002c0)=""/235, 0xeb}}], 0x1, 0x0, &(0x7f0000000400)={0x77359400})

07:52:00 executing program 5:
socket(0x3, 0x0, 0x800000)

07:52:00 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0xe, 0xc, 0xc, 0x2, [@typedef]}}, &(0x7f0000000040)=""/194, 0x26, 0xc2, 0xffffffff}, 0x20)

07:52:00 executing program 3:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x0, 0x0, 0x0)

07:52:00 executing program 2:
syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001700)=ANY=[@ANYBLOB='mpol=prefer=static:1,nr_blocks=,mode='])

07:52:00 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

[ 2139.343050][T22168] tmpfs: Bad value for 'nr_blocks'
07:52:00 executing program 0:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
ioctl$sock_ax25_SIOCDELRT(r0, 0x8903, 0x0)

07:52:00 executing program 3:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
setsockopt$ax25_int(r0, 0x101, 0x4, &(0x7f0000000000)=0xfffffe01, 0x4)

07:52:00 executing program 2:
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
read$FUSE(r1, &(0x7f0000000240)={0x2020, 0x0, <r2=>0x0}, 0x2020)
read$FUSE(r0, &(0x7f0000000140)={0x2020}, 0x2020)
write$FUSE_ATTR(r0, &(0x7f0000002180)={0x78, 0x0, r2}, 0x78)

07:52:00 executing program 5:
r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/cgroup\x00')
ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, 0x0)

07:52:00 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:00 executing program 3:
syz_open_dev$media(&(0x7f0000000040), 0x0, 0x4c800)

07:52:05 executing program 1:
r0 = socket(0xf, 0x3, 0x2)
ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f0000000080)={'ip6tnl0\x00', 0x0})

07:52:05 executing program 0:
r0 = socket(0xf, 0x3, 0x2)
sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000200)={&(0x7f0000000040), 0xfffffffffffffde5, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="ac000000", @ANYRES16=0x0, @ANYBLOB="000429bd7000fedbdf250f00000008000300", @ANYRES32=0x0, @ANYBLOB="38001b800400030004000200040002000400030004000200000002000500010009000000050001002400000005000100250000000400e2000500d5000200000014001b800400020004000300050001001008ac0f00040044000400670004001e010400440008004b000600000008004a0008ac0f000800350004000000000000000000000000000000000000ae28cc455786f05d8df3daca9487ef6e674a9933913f46fb1d73e2cd5f9ceb498141a11c16c4d8c46d37bf8bc870acaa148a20d1ac00b11b500c66c78811cfcbb088125c40e3e53557cc1b28747d155e004609ddc5add3b935a2a85253d1ab4ea7"], 0xac}, 0x1, 0x0, 0x0, 0x400c000}, 0x20000040)

07:52:05 executing program 5:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000001080)={&(0x7f0000000000)={0x24, @long}, 0x14, &(0x7f0000001040)={0x0, 0xeffdffff}}, 0x0)

07:52:05 executing program 2:
syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000500)=[{&(0x7f0000000200)='^', 0x1, 0xffff}], 0x4002, &(0x7f00000005c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x0]}}]})

07:52:05 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(0xffffffffffffffff, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(0xffffffffffffffff)
accept4(r0, 0x0, 0x0, 0x0)
close(0xffffffffffffffff)

07:52:05 executing program 3:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x63, 0xc, 0x2, [@typedef]}}, &(0x7f0000000040)=""/194, 0x26, 0xc2, 0xffffffff}, 0x20)

[ 2144.430250][T22194] loop2: detected capacity change from 0 to 255
07:52:05 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x0, 0x0, 0x2}]}}, &(0x7f0000000040)=""/194, 0x26, 0xc2, 0xffffffff}, 0x20)

[ 2144.507936][T22194] tmpfs: Bad value for 'nr_blocks'
07:52:05 executing program 3:
r0 = socket(0xa, 0x3, 0x4)
getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000100))

07:52:05 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(0xffffffffffffffff, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(0xffffffffffffffff)
accept4(r0, 0x0, 0x0, 0x0)
close(0xffffffffffffffff)

07:52:05 executing program 5:
futex(&(0x7f0000000080)=0x2, 0x80, 0x2, &(0x7f00000000c0), 0x0, 0x0)

07:52:05 executing program 2:
r0 = socket(0x2, 0x1, 0x0)
sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0xc000)

07:52:05 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(0xffffffffffffffff, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(0xffffffffffffffff)
accept4(r0, 0x0, 0x0, 0x0)
close(0xffffffffffffffff)

07:52:12 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1)
sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14, r2, 0x1, 0x0, 0x0, {0x25}}, 0x14}}, 0x0)

07:52:12 executing program 3:
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x3938700}, &(0x7f00000001c0)={&(0x7f0000000180)={[0x5]}, 0x8})

07:52:12 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x1}]}}, &(0x7f0000000300)=""/199, 0x26, 0xc7, 0x1}, 0x20)

07:52:12 executing program 5:
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000640), 0x0, 0x0)
read$snddsp(r0, 0x0, 0x30)

07:52:12 executing program 2:
r0 = socket(0x25, 0x1, 0x0)
connect$pppl2tp(r0, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x32)

07:52:12 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:12 executing program 2:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@fwd]}}, &(0x7f00000001c0)=""/187, 0x26, 0xbb, 0xffffffff}, 0x20)

07:52:12 executing program 5:
r0 = socket$pppoe(0x18, 0x1, 0x0)
getsockopt$sock_buf(r0, 0x1, 0x3d, 0x0, &(0x7f0000000000)=0x30)

07:52:12 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:12 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x2}, 0xc, &(0x7f0000000240)={0x0}}, 0x0)

07:52:12 executing program 3:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x27, 0x0, &(0x7f0000000100))

07:52:12 executing program 2:
syz_open_dev$evdev(&(0x7f0000000040), 0x3, 0x4c802)

07:52:19 executing program 1:
r0 = socket(0x2, 0x1, 0x0)
sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={0x0}}, 0x20040010)

07:52:19 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1)
sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14, r2, 0x1, 0x0, 0x0, {0x9}}, 0x14}}, 0x0)

07:52:19 executing program 0:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
ioctl$sock_ax25_SIOCDELRT(r0, 0x541b, 0x0)

07:52:19 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:19 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000002"], 0x2c}}, 0x0)

07:52:19 executing program 2:
r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_MAX_BE={0x5, 0x2, 0x3}]}, 0x1c}}, 0x0)

[ 2158.587007][T22248] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
07:52:19 executing program 2:
syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001700)=ANY=[@ANYBLOB='mpol=prefer=static:1'])

07:52:19 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1)
sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="01000000cf7c0000000020"], 0x14}}, 0x0)

07:52:19 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:19 executing program 0:
r0 = socket(0x10, 0x80002, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000001680)={&(0x7f0000000000)=@newtaction={0x48, 0x30, 0x53b, 0x0, 0x0, {}, [{0x34, 0x1, [@m_simple={0x30, 0x1, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0)

07:52:19 executing program 3:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000001080)={&(0x7f0000000000)={0x24, @long}, 0x14, &(0x7f0000001040)={0x0, 0x7}}, 0x0)

07:52:20 executing program 5:
r0 = socket(0x2, 0x1, 0x0)
read$FUSE(r0, &(0x7f0000000000)={0x2020}, 0x2020)

07:52:26 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
recvfrom$llc(r0, 0x0, 0x0, 0x0, 0x0, 0x0)

07:52:26 executing program 1:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000), 0x4)

07:52:26 executing program 0:
r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0)
sendmsg$802154_raw(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}}, 0x4004081)

07:52:26 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:26 executing program 3:
socket(0xf, 0x3, 0x2)
pselect6(0x40, &(0x7f0000000340), &(0x7f0000000380)={0x3}, 0x0, 0x0, 0x0)

07:52:26 executing program 5:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1)
sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14, r2, 0x1, 0x0, 0x0, {0x23}}, 0x14}}, 0x0)

07:52:27 executing program 2:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f0000000100)={0x0, 0x0, 0xffffffffffffffff}, 0x0)

07:52:27 executing program 0:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
connect$ax25(r0, &(0x7f0000000540)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@default, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x10)

07:52:27 executing program 5:
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0)
read$FUSE(r1, &(0x7f0000000240)={0x2020}, 0x2020)
read$FUSE(r0, &(0x7f0000000140)={0x2020}, 0x2020)

07:52:27 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:27 executing program 2:
r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_MAX_BE={0x5}, @NL802154_ATTR_MAX_BE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_BE={0x5, 0x10, 0x3}, @NL802154_ATTR_MAX_BE={0x5}, @NL802154_ATTR_MIN_BE={0x5}, @NL802154_ATTR_MIN_BE={0xfffffffffffffff2}, @NL802154_ATTR_WPAN_DEV={0x8}, @NL802154_ATTR_MAX_BE={0x5}]}, 0x64}}, 0x0)

[ 2166.318393][T22286] ax25_connect(): syz-executor.0 uses autobind, please contact jreuter@yaina.de
07:52:27 executing program 5:
r0 = socket(0x2, 0x3, 0x3)
sendmmsg$sock(r0, &(0x7f0000002b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)

07:52:27 executing program 0:
r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}}, 0x0)

[ 2166.609496][T22291] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2173.857193][ T1197] ieee802154 phy0 wpan0: encryption failed: -22
[ 2173.863881][ T1197] ieee802154 phy1 wpan1: encryption failed: -22
07:52:37 executing program 1:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
setsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000000000)=0x5, 0x4)

07:52:37 executing program 4:
bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(0xffffffffffffffff, 0x1fbffffd)
r0 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r0, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
close(r0)

07:52:37 executing program 0:
openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000000), 0x103a80, 0x0)

07:52:37 executing program 2:
r0 = socket(0xf, 0x3, 0x2)
recvmmsg(r0, &(0x7f0000005180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)

07:52:37 executing program 5:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={0x0}, 0x1, 0x0, 0x6000}, 0x0)

07:52:37 executing program 3:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x11, 0x0, &(0x7f0000000100))

07:52:37 executing program 0:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000001080)={&(0x7f0000000000)={0x24, @long}, 0x14, &(0x7f0000001040)={0x0}, 0x8}, 0x0)

07:52:37 executing program 4:
bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(0xffffffffffffffff, 0x1fbffffd)
r0 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r0, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
close(r0)

07:52:37 executing program 3:
r0 = socket(0x22, 0x3, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0)

07:52:37 executing program 5:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x2403}, 0x0)

07:52:38 executing program 0:
syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000500)=[{&(0x7f0000000140)="a0f67cdb03e57a55b6bb5b68ef12ca9df4226b40589301879fc23af7477248d90b52424c97a5b8920e890a1f46616fbae7e33dbbb56f4bd125ec9100a694ddc393c8e95a8e40fb76fd576d6ebaf71dfd3365f6f38506409ad7c654fc015dd9aeac7ec9d07a885e60098132a30fa9b6d5f722c1a26732465e813995a419517afd5fbfbf27", 0x84, 0x3}, {&(0x7f00000000c0), 0x0, 0x200}, {&(0x7f0000000200)='^', 0x1, 0xffff}], 0x4002, &(0x7f00000005c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x0]}}, {@nr_inodes}, {@huge_within_size}, {@huge_advise}, {@uid={'uid', 0x3d, 0xee00}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@huge_never}], [{@dont_appraise}, {@dont_measure}, {@audit}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}]})

07:52:38 executing program 3:
r0 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x0, 0x0)
ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r0, 0x80184151, 0x0)

07:52:45 executing program 1:
mmap$snddsp(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0xdc)

07:52:45 executing program 5:
syz_clone(0x2061080, 0x0, 0x0, 0x0, &(0x7f0000002b80), 0x0)

07:52:45 executing program 4:
bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(0xffffffffffffffff, 0x1fbffffd)
r0 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r0, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
close(r0)

07:52:45 executing program 0:
r0 = socket(0xf, 0x3, 0x2)
ioctl$sock_SIOCADDRT(r0, 0xc020660b, 0x0)

07:52:45 executing program 3:
r0 = socket(0x25, 0x5, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @remote}})

07:52:45 executing program 2:
syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000500)=[{&(0x7f0000000140)="a0", 0x1}], 0x0, &(0x7f00000005c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x0]}}]})

[ 2184.228089][T22335] tmpfs: Bad value for 'nr_blocks'
07:52:45 executing program 4:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:45 executing program 3:
r0 = socket(0x15, 0x5, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000000), 0xc, &(0x7f0000000300)={0x0}}, 0x0)

07:52:45 executing program 0:
r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0)
getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000200), &(0x7f0000000240)=0x4)

07:52:45 executing program 2:
r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0)
setsockopt$ax25_int(r0, 0x101, 0xa, &(0x7f0000000000)=0xc53, 0x4)

07:52:45 executing program 5:
syz_clone(0x2061080, 0x0, 0x0, 0x0, &(0x7f0000002b80), 0x0)

07:52:45 executing program 3:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x24, @short={0x2, 0xffff}}, 0x14, &(0x7f0000001040)={0x0}}, 0x0)

07:52:51 executing program 1:
socket(0xf, 0x3, 0x2)
pselect6(0x40, &(0x7f0000000340)={0x200}, &(0x7f0000000380)={0x3}, &(0x7f00000003c0)={0x8}, 0x0, 0x0)

07:52:51 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0)

07:52:51 executing program 2:
socketpair(0x2, 0x2, 0x88, &(0x7f0000000200))

07:52:51 executing program 4:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:52:51 executing program 3:
socket(0xf, 0x3, 0x2)
pselect6(0x40, &(0x7f0000000340), &(0x7f0000000380)={0x3}, &(0x7f00000003c0)={0x8}, &(0x7f0000000400)={0x0, 0x3938700}, 0x0)

07:52:51 executing program 5:
syz_clone(0x2061080, 0x0, 0x0, 0x0, &(0x7f0000002b80), 0x0)

07:52:51 executing program 2:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x10, 0x0, &(0x7f0000000100))

07:52:51 executing program 0:
socket(0xf, 0x3, 0x2)
socket(0xf, 0x3, 0x2)

07:52:52 executing program 3:
r0 = socket(0xf, 0x3, 0x2)
ioctl$sock_SIOCADDRT(r0, 0x5451, 0x0)

07:52:52 executing program 5:
syz_clone(0x2061080, 0x0, 0x0, 0x0, &(0x7f0000002b80), 0x0)

07:52:52 executing program 2:
syz_open_dev$media(&(0x7f0000000040), 0xffffffffffffffff, 0x74fc0)

07:52:52 executing program 3:
bpf$BPF_BTF_LOAD(0x3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x20)

07:53:01 executing program 1:
r0 = socket(0xf, 0x3, 0x2)
ioctl$sock_SIOCADDRT(r0, 0x5450, 0x0)

07:53:01 executing program 4:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:53:01 executing program 0:
syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={[{@size={'size', 0x3d, [0x0]}}]})

07:53:01 executing program 2:
bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x5, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x4}]}]}, {0x0, [0x0, 0x0, 0x0]}}, &(0x7f0000000380)=""/4096, 0x35, 0x1000, 0x1}, 0x20)

07:53:01 executing program 3:
umount2(&(0x7f0000001d00)='./file0/file0\x00', 0x0)

07:53:01 executing program 5:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
waitid(0x0, 0x0, 0x0, 0x2, 0x0)

[ 2200.377235][T22394] tmpfs: Bad value for 'size'
07:53:01 executing program 0:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
ioctl$sock_ax25_SIOCDELRT(r0, 0xc0189436, &(0x7f0000000040)={@null, @null, 0x0, [@bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]})

07:53:01 executing program 3:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x13, 0x0, &(0x7f0000000100))

07:53:01 executing program 2:
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @loopback}})

07:53:01 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:53:01 executing program 3:
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL80211_CMD_DEL_MPATH(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x28, r0, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0)

07:53:02 executing program 0:
syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)={[], [{@pcr}]})
statx(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0))

[ 2201.182407][T22417] tmpfs: Unknown parameter 'pcr'
07:53:10 executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0)
sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x18, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DEST={0x4}]}, 0x18}}, 0x0)

07:53:10 executing program 5:
r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_MAX_BE={0x3}, @NL802154_ATTR_MAX_BE={0x5}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_BE={0x5}, @NL802154_ATTR_MAX_BE={0x5}, @NL802154_ATTR_MIN_BE={0x5}, @NL802154_ATTR_MIN_BE={0xfffffffffffffff2}, @NL802154_ATTR_WPAN_DEV={0x8}, @NL802154_ATTR_MAX_BE={0x5}]}, 0x64}}, 0x0)

07:53:10 executing program 2:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef={0x3}]}}, &(0x7f0000000040)=""/194, 0x26, 0xc2, 0xffffffff}, 0x20)

07:53:10 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:53:10 executing program 3:
r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_MAX_BE={0x5, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_BE={0x5}]}, 0x30}}, 0x0)

07:53:10 executing program 0:
r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x101, 0x0)
write$snddsp(r0, &(0x7f0000001ec0)="6ad418aff12411785585e53f2eebd80ea50b8e88bc10eaf336d3dd267bbaaca34e16b4d1a3bdcf131618beb043e4ab4bd575b4bf976913e925d5b27b5ad1a30a", 0x40)

[ 2209.159500][T22421] netlink: 'syz-executor.3': attribute type 3 has an invalid length.
[ 2209.168699][T22428] netlink: 80 bytes leftover after parsing attributes in process `syz-executor.5'.
07:53:10 executing program 2:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0x10, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000040)=""/194, 0x1a, 0xc2, 0xffffffff}, 0x20)

07:53:10 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:53:10 executing program 5:
r0 = socket(0x2, 0xa, 0x0)
sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)={0x0}}, 0x0)

07:53:10 executing program 3:
r0 = socket(0x22, 0x3, 0x0)
sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0)

07:53:10 executing program 0:
futex(&(0x7f0000000180), 0x5, 0x0, 0x0, &(0x7f0000000200), 0x2)

07:53:10 executing program 5:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@typedef]}, {0x0, [0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000040)=""/194, 0xfe9b, 0xc2, 0xffffffff}, 0x20)

07:53:18 executing program 1:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
setsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f0000000040)=0x1ff, 0x4)

07:53:18 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, 0x0, 0x0)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

07:53:18 executing program 0:
r0 = socket(0xf, 0x3, 0x2)
getsockopt$sock_buf(r0, 0x1, 0x2f, 0x0, &(0x7f0000000100))

07:53:18 executing program 2:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
ioctl$sock_ax25_SIOCDELRT(r0, 0x894c, 0x0)

07:53:18 executing program 3:
r0 = socket(0x2, 0x5, 0x0)
bind$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x10)

07:53:18 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, 0x0)

07:53:18 executing program 0:
r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
sendmsg$802154_dgram(r0, &(0x7f0000001080)={&(0x7f0000000000)={0x24, @long}, 0x1, &(0x7f0000001040)={0x0}}, 0x0)

07:53:18 executing program 2:
socket(0x2b, 0x1, 0x40000006)

07:53:18 executing program 3:
r0 = socket(0x25, 0x5, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000180)={'ip6tnl0\x00', 0x0})

07:53:18 executing program 5:
r0 = socket(0x2, 0x1, 0x0)
ioctl$SIOCAX25NOUID(r0, 0x89e3, &(0x7f0000000440))

07:53:19 executing program 4:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, 0x0, 0x0)
listen(r0, 0x1fbffffd)
r1 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
recvmmsg(r1, &(0x7f0000000380), 0x4000044, 0x0, 0x0)
close(r1)
accept4(r0, 0x0, 0x0, 0x0)
close(r1)

[ 2218.180934][T22465] =====================================================
[ 2218.188074][T22465] BUG: KMSAN: uninit-value in dgram_sendmsg+0x1507/0x1660
[ 2218.195252][T22465]  dgram_sendmsg+0x1507/0x1660
[ 2218.200076][T22465]  ieee802154_sock_sendmsg+0xec/0x130
[ 2218.205510][T22465]  ____sys_sendmsg+0xe11/0x12c0
[ 2218.210421][T22465]  __sys_sendmsg+0x704/0x840
[ 2218.215069][T22465]  __ia32_compat_sys_sendmsg+0xed/0x130
[ 2218.220673][T22465]  __do_fast_syscall_32+0x96/0xf0
[ 2218.225764][T22465]  do_fast_syscall_32+0x34/0x70
07:53:19 executing program 5:
r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0)
ioctl$sock_ax25_SIOCDELRT(r0, 0x8901, &(0x7f0000000040)={@null, @null, 0x0, [@bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]})

[ 2218.230672][T22465]  do_SYSENTER_32+0x1b/0x20
[ 2218.235232][T22465]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2218.241619][T22465] 
[ 2218.243953][T22465] Local variable address.i created at:
[ 2218.249415][T22465]  __sys_sendmsg+0x326/0x840
[ 2218.254053][T22465]  __ia32_compat_sys_sendmsg+0xed/0x130
[ 2218.259645][T22465] 
[ 2218.261975][T22465] CPU: 1 PID: 22465 Comm: syz-executor.0 Not tainted 5.17.0-rc4-syzkaller #0
[ 2218.270784][T22465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2218.280882][T22465] =====================================================
[ 2218.287827][T22465] Disabling lock debugging due to kernel taint
[ 2218.294645][T22465] Kernel panic - not syncing: kmsan.panic set ...
[ 2218.301083][T22465] CPU: 1 PID: 22465 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc4-syzkaller #0
[ 2218.311274][T22465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2218.321353][T22465] Call Trace:
[ 2218.324644][T22465]  <TASK>
[ 2218.327596][T22465]  dump_stack_lvl+0x1ff/0x28e
[ 2218.332345][T22465]  dump_stack+0x25/0x28
[ 2218.336546][T22465]  panic+0x487/0xe1f
[ 2218.340481][T22465]  ? add_taint+0x181/0x210
[ 2218.344933][T22465]  ? _raw_spin_unlock_irqrestore+0x78/0xb0
[ 2218.350786][T22465]  kmsan_report+0x2e6/0x2f0
[ 2218.355338][T22465]  ? __stack_depot_save+0x3b0/0x4d0
[ 2218.360589][T22465]  ? kmsan_internal_chain_origin+0xf3/0x110
[ 2218.366533][T22465]  ? __msan_warning+0xb8/0x130
[ 2218.371341][T22465]  ? dgram_sendmsg+0x1507/0x1660
[ 2218.376330][T22465]  ? ieee802154_sock_sendmsg+0xec/0x130
[ 2218.381924][T22465]  ? ____sys_sendmsg+0xe11/0x12c0
[ 2218.386995][T22465]  ? __sys_sendmsg+0x704/0x840
[ 2218.391799][T22465]  ? __ia32_compat_sys_sendmsg+0xed/0x130
[ 2218.397571][T22465]  ? __do_fast_syscall_32+0x96/0xf0
[ 2218.402817][T22465]  ? do_fast_syscall_32+0x34/0x70
[ 2218.407905][T22465]  ? do_SYSENTER_32+0x1b/0x20
[ 2218.412626][T22465]  ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2218.419188][T22465]  ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2218.425752][T22465]  ? sock_alloc_send_pskb+0xe54/0xfc0
[ 2218.431180][T22465]  ? __rcu_read_unlock+0x82/0xf0
[ 2218.436247][T22465]  ? kmsan_get_metadata+0x33/0x220
[ 2218.441410][T22465]  ? kmsan_get_metadata+0x33/0x220
[ 2218.446567][T22465]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2218.452431][T22465]  __msan_warning+0xb8/0x130
[ 2218.457074][T22465]  dgram_sendmsg+0x1507/0x1660
[ 2218.461904][T22465]  ? dgram_getsockopt+0x800/0x800
[ 2218.466985][T22465]  ieee802154_sock_sendmsg+0xec/0x130
[ 2218.472414][T22465]  ____sys_sendmsg+0xe11/0x12c0
[ 2218.477322][T22465]  ? ieee802154_sock_ioctl+0x780/0x780
[ 2218.482835][T22465]  __sys_sendmsg+0x704/0x840
[ 2218.487483][T22465]  ? kmsan_get_metadata+0x33/0x220
[ 2218.492645][T22465]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2218.498513][T22465]  ? xfd_validate_state+0xd1/0x2d0
[ 2218.503693][T22465]  ? kmsan_get_metadata+0x33/0x220
[ 2218.508858][T22465]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2218.514719][T22465]  ? kmsan_get_metadata+0x33/0x220
[ 2218.519878][T22465]  ? kmsan_get_shadow_origin_ptr+0x9b/0xf0
[ 2218.525751][T22465]  __ia32_compat_sys_sendmsg+0xed/0x130
[ 2218.531367][T22465]  __do_fast_syscall_32+0x96/0xf0
[ 2218.536468][T22465]  do_fast_syscall_32+0x34/0x70
[ 2218.541375][T22465]  do_SYSENTER_32+0x1b/0x20
[ 2218.545924][T22465]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 2218.552305][T22465] RIP: 0023:0xf6f4b549
[ 2218.556389][T22465] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
[ 2218.576037][T22465] RSP: 002b:00000000f59455cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
[ 2218.584483][T22465] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020001080
[ 2218.592489][T22465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 2218.600490][T22465] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 2218.608481][T22465] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 2218.616471][T22465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 2218.624476][T22465]  </TASK>
[ 2218.627674][T22465] Kernel Offset: disabled
[ 2218.632003][T22465] Rebooting in 86400 seconds..