Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts.
2021/10/16 11:21:21 parsed 1 programs
[ 1117.897812][ T6384] cgroup: Unknown subsys name 'net'
[ 1117.925163][ T6384] cgroup: Unknown subsys name 'rlimit'
2021/10/16 11:21:26 executed programs: 0
[ 1124.254949][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1124.261459][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
[ 1124.588906][ T6407] chnl_net:caif_netlink_parms(): no params data found
[ 1124.776680][ T6407] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1124.784214][ T6407] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1124.793587][ T6407] device bridge_slave_0 entered promiscuous mode
[ 1124.804354][ T6407] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1124.812249][ T6407] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1124.820526][ T6407] device bridge_slave_1 entered promiscuous mode
[ 1124.868523][ T6407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1124.882500][ T6407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1124.930987][ T6407] team0: Port device team_slave_0 added
[ 1124.940506][ T6407] team0: Port device team_slave_1 added
[ 1124.986166][ T6407] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1124.993338][ T6407] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 1125.020016][ T6407] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1125.033579][ T6407] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1125.040587][ T6407] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 1125.066797][ T6407] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1125.123411][ T6407] device hsr_slave_0 entered promiscuous mode
[ 1125.131196][ T6407] device hsr_slave_1 entered promiscuous mode
[ 1125.326730][ T6407] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1125.339431][ T6407] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1125.355750][ T6407] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1125.372579][ T6407] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1125.425319][ T6407] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1125.432548][ T6407] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1125.440040][ T6407] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1125.447426][ T6407] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1125.531015][ T6407] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1125.551450][ T2842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1125.563692][ T2842] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1125.574125][ T2842] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1125.586109][ T2842] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1125.603795][ T6407] 8021q: adding VLAN 0 to HW filter on device team0
[ 1125.618136][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 1125.628023][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1125.637586][ T6373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1125.645021][ T6373] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1125.659821][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 1125.669779][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1125.679324][ T6727] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1125.686771][ T6727] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1125.712272][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 1125.723195][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 1125.736740][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 1125.747183][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1125.773956][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1125.783743][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 1125.793267][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1125.803604][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 1125.813225][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1125.829515][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 1125.839234][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1125.859800][ T6407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1125.889213][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1125.897006][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1125.917746][ T6407] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1125.950332][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1125.960209][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1126.002797][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1126.012343][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1126.022342][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1126.031820][ T6727] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1126.044777][ T6407] device veth0_vlan entered promiscuous mode
[ 1126.065778][ T6407] device veth1_vlan entered promiscuous mode
[ 1126.109201][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1126.118536][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1126.127931][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1126.137982][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1126.154435][ T6407] device veth0_macvtap entered promiscuous mode
[ 1126.170793][ T6407] device veth1_macvtap entered promiscuous mode
[ 1126.172433][ T6373] Bluetooth: hci0: command 0x0409 tx timeout
[ 1126.206102][ T6407] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1126.214115][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1126.223928][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 1126.233308][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1126.243056][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1126.259866][ T6407] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1126.267915][   T66] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1126.277895][   T66] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1126.295595][ T6407] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1126.305307][ T6407] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1126.314528][ T6407] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1126.323796][ T6407] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1126.453453][ T6495] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1126.461484][ T6495] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1126.482368][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1126.523234][ T1428] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1126.531179][ T1428] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1126.540456][ T6373] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/10/16 11:21:31 executed programs: 9
[ 1128.252662][   T66] Bluetooth: hci0: command 0x041b tx timeout
[ 1130.333074][   T66] Bluetooth: hci0: command 0x040f tx timeout
[ 1132.413402][   T66] Bluetooth: hci0: command 0x0419 tx timeout
2021/10/16 11:21:36 executed programs: 44
2021/10/16 11:21:41 executed programs: 80
[ 1140.222236][ T7039] not chained 10000 origins
[ 1140.226773][ T7039] CPU: 0 PID: 7039 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1140.235441][ T7039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1140.245488][ T7039] Call Trace:
[ 1140.248773][ T7039]  dump_stack_lvl+0x1ff/0x28e
[ 1140.253596][ T7039]  dump_stack+0x25/0x28
[ 1140.257856][ T7039]  kmsan_internal_chain_origin+0x8b/0x130
[ 1140.263629][ T7039]  ? __list_add_valid+0xcb/0x480
[ 1140.268602][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.273792][ T7039]  ? pick_next_task_fair+0xfd0/0x1260
[ 1140.279195][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.284477][ T7039]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1140.290285][ T7039]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1140.296361][ T7039]  ? should_fail+0x75/0x9c0
[ 1140.300906][ T7039]  ? pick_next_task+0x1b7/0x3fa0
[ 1140.305893][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.311084][ T7039]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1140.317348][ T7039]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1140.323426][ T7039]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1140.328711][ T7039]  ? _copy_from_user+0x219/0x310
[ 1140.333692][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.338913][ T7039]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1140.344720][ T7039]  __msan_chain_origin+0x9f/0xf0
[ 1140.349655][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.355324][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.360519][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.365191][ T7039]  ? memcg_slab_post_alloc_hook+0x680/0xb20
[ 1140.371105][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.376292][ T7039]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1140.382536][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.387761][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.392947][ T7039]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1140.398744][ T7039]  ? __msan_metadata_ptr_for_store_4+0x13/0x20
[ 1140.404897][ T7039]  ? finish_task_switch+0x2dc/0x920
[ 1140.410089][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.415765][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.420978][ T7039]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1140.427214][ T7039]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1140.433289][ T7039]  ? kmsan_get_metadata+0x11b/0x180
[ 1140.438479][ T7039]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1140.444278][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.449298][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.453721][ T7039]  ? exc_page_fault+0x76/0x120
[ 1140.458519][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.464453][ T7039] RIP: 0033:0x7fe567594a39
[ 1140.468879][ T7039] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1140.488478][ T7039] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1140.496901][ T7039] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1140.504959][ T7039] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1140.512938][ T7039] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1140.521000][ T7039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1140.528978][ T7039] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1140.542480][ T7039] Uninit was stored to memory at:
[ 1140.547551][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.555731][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.560449][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.565817][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.570255][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.576333][ T7039] 
[ 1140.578921][ T7039] Uninit was stored to memory at:
[ 1140.584145][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.589624][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.594486][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.599538][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.604107][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.610049][ T7039] 
[ 1140.612594][ T7039] Uninit was stored to memory at:
[ 1140.617727][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.623365][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.628059][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.633269][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.637694][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.643807][ T7039] 
[ 1140.646127][ T7039] Uninit was stored to memory at:
[ 1140.651166][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.656803][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.661502][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.666711][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.671118][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.677163][ T7039] 
[ 1140.679503][ T7039] Uninit was stored to memory at:
[ 1140.684731][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.690263][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.695128][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.700207][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.704869][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.710792][ T7039] 
[ 1140.713251][ T7039] Uninit was stored to memory at:
[ 1140.718298][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.723930][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.728655][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.734043][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.738650][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.744835][ T7039] 
[ 1140.747161][ T7039] Uninit was stored to memory at:
[ 1140.752432][ T7039]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1140.757933][ T7039]  __sys_sendmmsg+0x667/0xf50
[ 1140.762835][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
[ 1140.767886][ T7039]  do_syscall_64+0x54/0xd0
[ 1140.772589][ T7039]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1140.778513][ T7039] 
[ 1140.780846][ T7039] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1140.787975][ T7039]  __sys_sendmmsg+0xe0/0xf50
[ 1140.792770][ T7039]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:21:46 executed programs: 113
2021/10/16 11:21:51 executed programs: 151
2021/10/16 11:21:57 executed programs: 190
[ 1153.364485][ T7322] not chained 20000 origins
[ 1153.369131][ T7322] CPU: 1 PID: 7322 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1153.377832][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1153.387905][ T7322] Call Trace:
[ 1153.391191][ T7322]  dump_stack_lvl+0x1ff/0x28e
[ 1153.395906][ T7322]  dump_stack+0x25/0x28
[ 1153.400083][ T7322]  kmsan_internal_chain_origin+0x8b/0x130
[ 1153.405847][ T7322]  ? __list_add_valid+0xcb/0x480
[ 1153.410808][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.416029][ T7322]  ? pick_next_task_fair+0xfd0/0x1260
[ 1153.421426][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.426648][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.431871][ T7322]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1153.437701][ T7322]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1153.443827][ T7322]  ? should_fail+0x75/0x9c0
[ 1153.448351][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.453577][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.458817][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.464039][ T7322]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1153.470402][ T7322]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1153.476503][ T7322]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1153.481826][ T7322]  ? _copy_from_user+0x219/0x310
[ 1153.486798][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.492021][ T7322]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1153.497867][ T7322]  __msan_chain_origin+0x9f/0xf0
[ 1153.502839][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.508324][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.513558][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.518273][ T7322]  ? memcg_slab_post_alloc_hook+0x680/0xb20
[ 1153.524201][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.529431][ T7322]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1153.535704][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.540930][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.546158][ T7322]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1153.551996][ T7322]  ? __msan_metadata_ptr_for_store_4+0x13/0x20
[ 1153.558185][ T7322]  ? finish_task_switch+0x2dc/0x920
[ 1153.563417][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.568645][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.573868][ T7322]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1153.580119][ T7322]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1153.586205][ T7322]  ? kmsan_get_metadata+0x11b/0x180
[ 1153.591402][ T7322]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1153.597208][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.602236][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.606668][ T7322]  ? exc_page_fault+0x76/0x120
[ 1153.611430][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.617348][ T7322] RIP: 0033:0x7fe567594a39
[ 1153.621765][ T7322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1153.641431][ T7322] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1153.649850][ T7322] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1153.657875][ T7322] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1153.665966][ T7322] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1153.673936][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1153.681905][ T7322] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1153.690326][ T7322] Uninit was stored to memory at:
[ 1153.696053][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.701670][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.706463][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.711643][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.716083][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.722232][ T7322] 
[ 1153.724574][ T7322] Uninit was stored to memory at:
[ 1153.729731][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.735356][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.740060][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.745227][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.749667][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.755749][ T7322] 
[ 1153.758078][ T7322] Uninit was stored to memory at:
[ 1153.763275][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.768754][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.773577][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.778621][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.783183][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.789098][ T7322] 
[ 1153.791426][ T7322] Uninit was stored to memory at:
[ 1153.796624][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.802266][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.806966][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.812128][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.816561][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.822606][ T7322] 
[ 1153.824937][ T7322] Uninit was stored to memory at:
[ 1153.830025][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.835660][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.840363][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.845529][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.849954][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.855994][ T7322] 
[ 1153.858322][ T7322] Uninit was stored to memory at:
[ 1153.863504][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.868976][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.873827][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.878867][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.883432][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.889352][ T7322] 
[ 1153.891876][ T7322] Uninit was stored to memory at:
[ 1153.897029][ T7322]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1153.902630][ T7322]  __sys_sendmmsg+0x667/0xf50
[ 1153.907332][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
[ 1153.912506][ T7322]  do_syscall_64+0x54/0xd0
[ 1153.916936][ T7322]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1153.922952][ T7322] 
[ 1153.925281][ T7322] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1153.932412][ T7322]  __sys_sendmmsg+0xe0/0xf50
[ 1153.937021][ T7322]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:02 executed programs: 224
2021/10/16 11:22:07 executed programs: 261
[ 1166.886148][ T7608] not chained 30000 origins
[ 1166.890935][ T7608] CPU: 0 PID: 7608 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1166.899630][ T7608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1166.909761][ T7608] Call Trace:
[ 1166.913037][ T7608]  dump_stack_lvl+0x1ff/0x28e
[ 1166.917710][ T7608]  dump_stack+0x25/0x28
[ 1166.921913][ T7608]  kmsan_internal_chain_origin+0x8b/0x130
[ 1166.927673][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1166.932873][ T7608]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1166.938669][ T7608]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1166.944735][ T7608]  ? should_fail+0x75/0x9c0
[ 1166.949250][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1166.954453][ T7608]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1166.960780][ T7608]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1166.966848][ T7608]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1166.972148][ T7608]  ? _copy_from_user+0x219/0x310
[ 1166.977101][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1166.982311][ T7608]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1166.988108][ T7608]  __msan_chain_origin+0x9f/0xf0
[ 1166.993060][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1166.998545][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.003748][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.008418][ T7608]  ? memcg_slab_post_alloc_hook+0x680/0xb20
[ 1167.014304][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.019498][ T7608]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1167.025763][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.030975][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.036211][ T7608]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1167.042181][ T7608]  ? __msan_metadata_ptr_for_store_4+0x13/0x20
[ 1167.048330][ T7608]  ? finish_task_switch+0x2dc/0x920
[ 1167.053521][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.058710][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.063902][ T7608]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1167.070139][ T7608]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1167.076199][ T7608]  ? kmsan_get_metadata+0x11b/0x180
[ 1167.081419][ T7608]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1167.087241][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.092355][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.096791][ T7608]  ? exc_page_fault+0x76/0x120
[ 1167.101572][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.107475][ T7608] RIP: 0033:0x7fe567594a39
[ 1167.111902][ T7608] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1167.131720][ T7608] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1167.140124][ T7608] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1167.148091][ T7608] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1167.156058][ T7608] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1167.164050][ T7608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1167.172029][ T7608] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1167.182059][ T7608] Uninit was stored to memory at:
[ 1167.187123][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.193134][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.197840][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.203063][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.207493][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.213574][ T7608] 
[ 1167.215897][ T7608] Uninit was stored to memory at:
[ 1167.220952][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.226593][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.231294][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.236508][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.240942][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.247038][ T7608] 
[ 1167.249365][ T7608] Uninit was stored to memory at:
[ 1167.254574][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.260039][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.264856][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.269896][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.274463][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.280389][ T7608] 
[ 1167.282856][ T7608] Uninit was stored to memory at:
[ 1167.287897][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.293486][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.298182][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.303417][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.307840][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.313890][ T7608] 
[ 1167.316217][ T7608] Uninit was stored to memory at:
[ 1167.321261][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.326905][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.331786][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.336832][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.341249][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.347502][ T7608] 
[ 1167.349839][ T7608] Uninit was stored to memory at:
[ 1167.355059][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.360525][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.365360][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.370401][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.375056][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.380979][ T7608] 
[ 1167.383444][ T7608] Uninit was stored to memory at:
[ 1167.388483][ T7608]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1167.394100][ T7608]  __sys_sendmmsg+0x667/0xf50
[ 1167.398790][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
[ 1167.403989][ T7608]  do_syscall_64+0x54/0xd0
[ 1167.408414][ T7608]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1167.414559][ T7608] 
[ 1167.416879][ T7608] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1167.424024][ T7608]  __sys_sendmmsg+0xe0/0xf50
[ 1167.428633][ T7608]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:12 executed programs: 294
2021/10/16 11:22:17 executed programs: 334
2021/10/16 11:22:22 executed programs: 371
[ 1180.107703][ T7891] not chained 40000 origins
[ 1180.112710][ T7891] CPU: 0 PID: 7891 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1180.121463][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1180.131543][ T7891] Call Trace:
[ 1180.134863][ T7891]  dump_stack_lvl+0x1ff/0x28e
[ 1180.139573][ T7891]  dump_stack+0x25/0x28
[ 1180.143753][ T7891]  kmsan_internal_chain_origin+0x8b/0x130
[ 1180.149510][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.154737][ T7891]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1180.160576][ T7891]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1180.166680][ T7891]  ? should_fail+0x75/0x9c0
[ 1180.171219][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.176444][ T7891]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1180.182716][ T7891]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1180.188819][ T7891]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1180.194131][ T7891]  ? _copy_from_user+0x219/0x310
[ 1180.199444][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.204639][ T7891]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1180.210463][ T7891]  __msan_chain_origin+0x9f/0xf0
[ 1180.215414][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.220896][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.226095][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.230797][ T7891]  ? memcg_slab_post_alloc_hook+0x680/0xb20
[ 1180.236722][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.241936][ T7891]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1180.247739][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.252942][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.258147][ T7891]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1180.264536][ T7891]  ? __msan_poison_alloca+0x131/0x170
[ 1180.269928][ T7891]  ? __se_sys_futex+0x46f/0x990
[ 1180.274864][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.280063][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.285258][ T7891]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1180.291505][ T7891]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1180.297592][ T7891]  ? kmsan_get_metadata+0x11b/0x180
[ 1180.302810][ T7891]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1180.308610][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.314161][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.318596][ T7891]  ? exc_page_fault+0x76/0x120
[ 1180.323356][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.329249][ T7891] RIP: 0033:0x7fe567594a39
[ 1180.333661][ T7891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1180.353264][ T7891] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1180.361680][ T7891] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1180.369669][ T7891] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1180.377638][ T7891] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1180.385607][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1180.393579][ T7891] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1180.401843][ T7891] Uninit was stored to memory at:
[ 1180.406909][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.412502][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.417209][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.422424][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.426866][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.432975][ T7891] 
[ 1180.435304][ T7891] Uninit was stored to memory at:
[ 1180.440365][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.446012][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.450720][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.455932][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.460372][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.466436][ T7891] 
[ 1180.468763][ T7891] Uninit was stored to memory at:
[ 1180.473953][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.479419][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.484232][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.489277][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.493834][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.499755][ T7891] 
[ 1180.502253][ T7891] Uninit was stored to memory at:
[ 1180.507299][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.512985][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.517690][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.522874][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.527307][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.533510][ T7891] 
[ 1180.535837][ T7891] Uninit was stored to memory at:
[ 1180.540877][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.546477][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.551176][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.556371][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.560804][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.566899][ T7891] 
[ 1180.569231][ T7891] Uninit was stored to memory at:
[ 1180.574431][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.579912][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.584743][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.589787][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.594337][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.600257][ T7891] 
[ 1180.602752][ T7891] Uninit was stored to memory at:
[ 1180.607793][ T7891]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1180.613383][ T7891]  __sys_sendmmsg+0x667/0xf50
[ 1180.618087][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
[ 1180.623263][ T7891]  do_syscall_64+0x54/0xd0
[ 1180.627695][ T7891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1180.633765][ T7891] 
[ 1180.636092][ T7891] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1180.643241][ T7891]  __sys_sendmmsg+0xe0/0xf50
[ 1180.647852][ T7891]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:27 executed programs: 405
[ 1185.695125][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1185.701741][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
2021/10/16 11:22:32 executed programs: 442
[ 1192.808049][ T8165] not chained 50000 origins
[ 1192.812746][ T8165] CPU: 0 PID: 8165 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1192.821412][ T8165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1192.831474][ T8165] Call Trace:
[ 1192.834757][ T8165]  dump_stack_lvl+0x1ff/0x28e
[ 1192.839431][ T8165]  dump_stack+0x25/0x28
[ 1192.843577][ T8165]  kmsan_internal_chain_origin+0x8b/0x130
[ 1192.849299][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.854508][ T8165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1192.860314][ T8165]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1192.866382][ T8165]  ? should_fail+0x75/0x9c0
[ 1192.870900][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.876189][ T8165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1192.882423][ T8165]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1192.888490][ T8165]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1192.893800][ T8165]  ? _copy_from_user+0x219/0x310
[ 1192.898773][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.903961][ T8165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1192.909758][ T8165]  __msan_chain_origin+0x9f/0xf0
[ 1192.914694][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1192.920154][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.925371][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1192.930045][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.935236][ T8165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1192.941477][ T8165]  ? __msan_poison_alloca+0x131/0x170
[ 1192.946871][ T8165]  ? __se_sys_futex+0x46f/0x990
[ 1192.951714][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.956909][ T8165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1192.963175][ T8165]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1192.969241][ T8165]  ? kmsan_get_metadata+0x11b/0x180
[ 1192.974450][ T8165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1192.980287][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1192.985409][ T8165]  do_syscall_64+0x54/0xd0
[ 1192.989817][ T8165]  ? exc_page_fault+0x76/0x120
[ 1192.994598][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.000514][ T8165] RIP: 0033:0x7fe567594a39
[ 1193.004949][ T8165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1193.024544][ T8165] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1193.032948][ T8165] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1193.040999][ T8165] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1193.048962][ T8165] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1193.056925][ T8165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1193.064916][ T8165] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1193.074600][ T8165] Uninit was stored to memory at:
[ 1193.079671][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.086134][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.090844][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.096239][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.100679][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.106773][ T8165] 
[ 1193.109102][ T8165] Uninit was stored to memory at:
[ 1193.114333][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.119810][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.124690][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.129740][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.134598][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.140536][ T8165] 
[ 1193.143003][ T8165] Uninit was stored to memory at:
[ 1193.148316][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.153930][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.158623][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.163829][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.168252][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.174403][ T8165] 
[ 1193.176726][ T8165] Uninit was stored to memory at:
[ 1193.181975][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.187462][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.192339][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.197382][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.201960][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.207875][ T8165] 
[ 1193.210198][ T8165] Uninit was stored to memory at:
[ 1193.215410][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.220964][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.225800][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.230838][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.235404][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.241318][ T8165] 
[ 1193.243826][ T8165] Uninit was stored to memory at:
[ 1193.248869][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.254474][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.259188][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.264372][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.268799][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.274855][ T8165] 
[ 1193.277182][ T8165] Uninit was stored to memory at:
[ 1193.282394][ T8165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1193.287864][ T8165]  __sys_sendmmsg+0x667/0xf50
[ 1193.292699][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1193.297734][ T8165]  do_syscall_64+0x54/0xd0
[ 1193.302372][ T8165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1193.308281][ T8165] 
[ 1193.310603][ T8165] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1193.317746][ T8165]  __sys_sendmmsg+0xe0/0xf50
[ 1193.322477][ T8165]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:37 executed programs: 484
2021/10/16 11:22:42 executed programs: 560
[ 1199.637809][ T8355] not chained 60000 origins
[ 1199.642617][ T8355] CPU: 1 PID: 8355 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1199.651320][ T8355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1199.661386][ T8355] Call Trace:
[ 1199.664760][ T8355]  dump_stack_lvl+0x1ff/0x28e
[ 1199.669436][ T8355]  dump_stack+0x25/0x28
[ 1199.673583][ T8355]  kmsan_internal_chain_origin+0x8b/0x130
[ 1199.679306][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.684500][ T8355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1199.690327][ T8355]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1199.696408][ T8355]  ? should_fail+0x75/0x9c0
[ 1199.700902][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.706091][ T8355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1199.712329][ T8355]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1199.718395][ T8355]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1199.723684][ T8355]  ? _copy_from_user+0x219/0x310
[ 1199.728618][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.733814][ T8355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1199.739619][ T8355]  __msan_chain_origin+0x9f/0xf0
[ 1199.744565][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1199.750062][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.755254][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1199.759929][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.765120][ T8355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1199.771376][ T8355]  ? __msan_poison_alloca+0x131/0x170
[ 1199.776751][ T8355]  ? __se_sys_futex+0x46f/0x990
[ 1199.781609][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.786826][ T8355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1199.793093][ T8355]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1199.799159][ T8355]  ? kmsan_get_metadata+0x11b/0x180
[ 1199.804348][ T8355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1199.810255][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1199.815318][ T8355]  do_syscall_64+0x54/0xd0
[ 1199.819802][ T8355]  ? exc_page_fault+0x76/0x120
[ 1199.824611][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.830555][ T8355] RIP: 0033:0x7fe567594a39
[ 1199.835007][ T8355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1199.854608][ T8355] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1199.863017][ T8355] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1199.870980][ T8355] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1199.878942][ T8355] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1199.886951][ T8355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1199.895270][ T8355] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1199.903652][ T8355] Uninit was stored to memory at:
[ 1199.908726][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1199.914340][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1199.919042][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1199.924223][ T8355]  do_syscall_64+0x54/0xd0
[ 1199.928660][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.934713][ T8355] 
[ 1199.937039][ T8355] Uninit was stored to memory at:
[ 1199.942215][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1199.947724][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1199.952592][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1199.957646][ T8355]  do_syscall_64+0x54/0xd0
[ 1199.962320][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1199.968239][ T8355] 
[ 1199.970551][ T8355] Uninit was stored to memory at:
[ 1199.975744][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1199.981227][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1199.986247][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1199.991291][ T8355]  do_syscall_64+0x54/0xd0
[ 1199.995915][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.001986][ T8355] 
[ 1200.004315][ T8355] Uninit was stored to memory at:
[ 1200.009498][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1200.015175][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1200.019868][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1200.025080][ T8355]  do_syscall_64+0x54/0xd0
[ 1200.029516][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.035586][ T8355] 
[ 1200.037917][ T8355] Uninit was stored to memory at:
[ 1200.043129][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1200.048623][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1200.053544][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1200.058602][ T8355]  do_syscall_64+0x54/0xd0
[ 1200.063159][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.069084][ T8355] 
[ 1200.071410][ T8355] Uninit was stored to memory at:
[ 1200.076640][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1200.082257][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1200.088604][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1200.093782][ T8355]  do_syscall_64+0x54/0xd0
[ 1200.098303][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.104350][ T8355] 
[ 1200.106697][ T8355] Uninit was stored to memory at:
[ 1200.112002][ T8355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1200.117481][ T8355]  __sys_sendmmsg+0x667/0xf50
[ 1200.122322][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1200.127450][ T8355]  do_syscall_64+0x54/0xd0
[ 1200.132115][ T8355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1200.138039][ T8355] 
[ 1200.140356][ T8355] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1200.147409][ T8355]  __sys_sendmmsg+0xe0/0xf50
[ 1200.152142][ T8355]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:47 executed programs: 628
[ 1206.417766][ T8545] not chained 70000 origins
[ 1206.422420][ T8545] CPU: 0 PID: 8545 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1206.431115][ T8545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1206.441176][ T8545] Call Trace:
[ 1206.444498][ T8545]  dump_stack_lvl+0x1ff/0x28e
[ 1206.449187][ T8545]  dump_stack+0x25/0x28
[ 1206.453336][ T8545]  kmsan_internal_chain_origin+0x8b/0x130
[ 1206.459083][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.464269][ T8545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1206.470065][ T8545]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1206.476130][ T8545]  ? should_fail+0x75/0x9c0
[ 1206.480624][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.485829][ T8545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1206.492070][ T8545]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1206.498158][ T8545]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1206.503435][ T8545]  ? _copy_from_user+0x219/0x310
[ 1206.508367][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.513575][ T8545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1206.519495][ T8545]  __msan_chain_origin+0x9f/0xf0
[ 1206.524497][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.529957][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.535153][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.539831][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.545026][ T8545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1206.551353][ T8545]  ? __msan_poison_alloca+0x131/0x170
[ 1206.556726][ T8545]  ? __se_sys_futex+0x46f/0x990
[ 1206.561613][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.566818][ T8545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1206.573056][ T8545]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1206.579121][ T8545]  ? kmsan_get_metadata+0x11b/0x180
[ 1206.584319][ T8545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1206.590250][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.595272][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.599680][ T8545]  ? exc_page_fault+0x76/0x120
[ 1206.604434][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.610323][ T8545] RIP: 0033:0x7fe567594a39
[ 1206.614735][ T8545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1206.634331][ T8545] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1206.642755][ T8545] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1206.650755][ T8545] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1206.658727][ T8545] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1206.666704][ T8545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1206.674694][ T8545] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1206.684068][ T8545] Uninit was stored to memory at:
[ 1206.689140][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.694969][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.699689][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.704925][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.709367][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.715450][ T8545] 
[ 1206.717777][ T8545] Uninit was stored to memory at:
[ 1206.722988][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.728472][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.733300][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.738344][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.742950][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.748871][ T8545] 
[ 1206.751184][ T8545] Uninit was stored to memory at:
[ 1206.756407][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.762035][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.766730][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.771933][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.776365][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.782426][ T8545] 
[ 1206.784751][ T8545] Uninit was stored to memory at:
[ 1206.789788][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.795440][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.800221][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.805418][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.809937][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.816058][ T8545] 
[ 1206.818384][ T8545] Uninit was stored to memory at:
[ 1206.823580][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.829106][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.833955][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.839001][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.843597][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.849515][ T8545] 
[ 1206.852044][ T8545] Uninit was stored to memory at:
[ 1206.857086][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.862684][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.867382][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.872593][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.877048][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.883098][ T8545] 
[ 1206.885421][ T8545] Uninit was stored to memory at:
[ 1206.890459][ T8545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1206.896128][ T8545]  __sys_sendmmsg+0x667/0xf50
[ 1206.900825][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1206.906062][ T8545]  do_syscall_64+0x54/0xd0
[ 1206.910512][ T8545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1206.916574][ T8545] 
[ 1206.918905][ T8545] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1206.926061][ T8545]  __sys_sendmmsg+0xe0/0xf50
[ 1206.930672][ T8545]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:52 executed programs: 697
[ 1213.184470][ T8735] not chained 80000 origins
[ 1213.189187][ T8735] CPU: 0 PID: 8735 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1213.197869][ T8735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1213.207934][ T8735] Call Trace:
[ 1213.211646][ T8735]  dump_stack_lvl+0x1ff/0x28e
[ 1213.216344][ T8735]  dump_stack+0x25/0x28
[ 1213.220509][ T8735]  kmsan_internal_chain_origin+0x8b/0x130
[ 1213.226228][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.231424][ T8735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1213.237246][ T8735]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1213.243343][ T8735]  ? should_fail+0x75/0x9c0
[ 1213.247865][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.253078][ T8735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1213.259315][ T8735]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1213.265383][ T8735]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1213.270665][ T8735]  ? _copy_from_user+0x219/0x310
[ 1213.275600][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.280794][ T8735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1213.286593][ T8735]  __msan_chain_origin+0x9f/0xf0
[ 1213.291530][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.297095][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.302296][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.306977][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.312221][ T8735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1213.318484][ T8735]  ? __msan_poison_alloca+0x131/0x170
[ 1213.323858][ T8735]  ? __se_sys_futex+0x46f/0x990
[ 1213.328707][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.333931][ T8735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1213.340179][ T8735]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1213.346278][ T8735]  ? kmsan_get_metadata+0x11b/0x180
[ 1213.351490][ T8735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1213.357317][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.362350][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.366810][ T8735]  ? exc_page_fault+0x76/0x120
[ 1213.371570][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.377462][ T8735] RIP: 0033:0x7fe567594a39
[ 1213.381875][ T8735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1213.401567][ T8735] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1213.410001][ T8735] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1213.417994][ T8735] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1213.426146][ T8735] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1213.434120][ T8735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1213.442098][ T8735] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1213.451545][ T8735] Uninit was stored to memory at:
[ 1213.456625][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.463042][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.467753][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.473174][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.477611][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.483703][ T8735] 
[ 1213.486030][ T8735] Uninit was stored to memory at:
[ 1213.491093][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.496733][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.501582][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.506634][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.511069][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.517138][ T8735] 
[ 1213.519468][ T8735] Uninit was stored to memory at:
[ 1213.524722][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.530192][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.535028][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.540088][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.544671][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.550679][ T8735] 
[ 1213.553142][ T8735] Uninit was stored to memory at:
[ 1213.558186][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.563800][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.568506][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.573739][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.578169][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.584233][ T8735] 
[ 1213.586563][ T8735] Uninit was stored to memory at:
[ 1213.591813][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.597293][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.602149][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.607192][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.611824][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.617746][ T8735] 
[ 1213.620068][ T8735] Uninit was stored to memory at:
[ 1213.625286][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.630759][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.635601][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.640639][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.645237][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.651156][ T8735] 
[ 1213.653667][ T8735] Uninit was stored to memory at:
[ 1213.658709][ T8735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1213.664320][ T8735]  __sys_sendmmsg+0x667/0xf50
[ 1213.669017][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1213.674231][ T8735]  do_syscall_64+0x54/0xd0
[ 1213.678660][ T8735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1213.684735][ T8735] 
[ 1213.687062][ T8735] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1213.694135][ T8735]  __sys_sendmmsg+0xe0/0xf50
[ 1213.698764][ T8735]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:22:57 executed programs: 766
2021/10/16 11:23:02 executed programs: 843
[ 1219.995668][ T8927] not chained 90000 origins
[ 1220.000295][ T8927] CPU: 0 PID: 8927 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1220.008968][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1220.019028][ T8927] Call Trace:
[ 1220.022491][ T8927]  dump_stack_lvl+0x1ff/0x28e
[ 1220.027193][ T8927]  dump_stack+0x25/0x28
[ 1220.031377][ T8927]  kmsan_internal_chain_origin+0x8b/0x130
[ 1220.037129][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.042326][ T8927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1220.048128][ T8927]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1220.054199][ T8927]  ? should_fail+0x75/0x9c0
[ 1220.058698][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.063899][ T8927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1220.070144][ T8927]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1220.076216][ T8927]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1220.081530][ T8927]  ? _copy_from_user+0x219/0x310
[ 1220.086501][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.091810][ T8927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1220.097974][ T8927]  __msan_chain_origin+0x9f/0xf0
[ 1220.102917][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.108382][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.113582][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.118261][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.123461][ T8927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1220.129768][ T8927]  ? __msan_poison_alloca+0x131/0x170
[ 1220.135146][ T8927]  ? __se_sys_futex+0x46f/0x990
[ 1220.140000][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.145310][ T8927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1220.151565][ T8927]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1220.157668][ T8927]  ? kmsan_get_metadata+0x11b/0x180
[ 1220.162866][ T8927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1220.168672][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.173758][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.178218][ T8927]  ? exc_page_fault+0x76/0x120
[ 1220.183243][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.189137][ T8927] RIP: 0033:0x7fe567594a39
[ 1220.193552][ T8927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1220.213264][ T8927] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1220.221845][ T8927] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1220.229934][ T8927] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1220.237908][ T8927] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1220.245897][ T8927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1220.253900][ T8927] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1220.264070][ T8927] Uninit was stored to memory at:
[ 1220.269163][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.275176][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.279894][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.285145][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.289588][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.295690][ T8927] 
[ 1220.298018][ T8927] Uninit was stored to memory at:
[ 1220.303243][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.308719][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.313762][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.318919][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.323573][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.329571][ T8927] 
[ 1220.332055][ T8927] Uninit was stored to memory at:
[ 1220.337341][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.343041][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.347743][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.353046][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.357471][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.363511][ T8927] 
[ 1220.365834][ T8927] Uninit was stored to memory at:
[ 1220.370876][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.376538][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.381232][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.386442][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.390869][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.396935][ T8927] 
[ 1220.399259][ T8927] Uninit was stored to memory at:
[ 1220.404470][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.409935][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.414774][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.419822][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.424377][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.430295][ T8927] 
[ 1220.432821][ T8927] Uninit was stored to memory at:
[ 1220.437861][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.443525][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.448216][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.453423][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.457854][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.463910][ T8927] 
[ 1220.466233][ T8927] Uninit was stored to memory at:
[ 1220.471271][ T8927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1220.476975][ T8927]  __sys_sendmmsg+0x667/0xf50
[ 1220.481855][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1220.486897][ T8927]  do_syscall_64+0x54/0xd0
[ 1220.491304][ T8927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1220.497376][ T8927] 
[ 1220.499722][ T8927] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1220.506843][ T8927]  __sys_sendmmsg+0xe0/0xf50
[ 1220.511630][ T8927]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:07 executed programs: 911
[ 1226.778121][ T9117] not chained 100000 origins
[ 1226.782909][ T9117] CPU: 0 PID: 9117 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1226.791610][ T9117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1226.801678][ T9117] Call Trace:
[ 1226.804945][ T9117]  dump_stack_lvl+0x1ff/0x28e
[ 1226.809669][ T9117]  dump_stack+0x25/0x28
[ 1226.813816][ T9117]  kmsan_internal_chain_origin+0x8b/0x130
[ 1226.819542][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.824735][ T9117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1226.830545][ T9117]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1226.836610][ T9117]  ? should_fail+0x75/0x9c0
[ 1226.841104][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.846301][ T9117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1226.852543][ T9117]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1226.858608][ T9117]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1226.863885][ T9117]  ? _copy_from_user+0x219/0x310
[ 1226.868820][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.874031][ T9117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1226.879829][ T9117]  __msan_chain_origin+0x9f/0xf0
[ 1226.884785][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1226.890244][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.895439][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1226.900130][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.905319][ T9117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1226.911610][ T9117]  ? __msan_poison_alloca+0x131/0x170
[ 1226.916979][ T9117]  ? __se_sys_futex+0x46f/0x990
[ 1226.921828][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.927036][ T9117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1226.933271][ T9117]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1226.939332][ T9117]  ? kmsan_get_metadata+0x11b/0x180
[ 1226.944526][ T9117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1226.950327][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1226.955366][ T9117]  do_syscall_64+0x54/0xd0
[ 1226.959775][ T9117]  ? exc_page_fault+0x76/0x120
[ 1226.964530][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1226.970418][ T9117] RIP: 0033:0x7fe567594a39
[ 1226.974819][ T9117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1226.994414][ T9117] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1227.002820][ T9117] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1227.010782][ T9117] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1227.018754][ T9117] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1227.026718][ T9117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1227.034699][ T9117] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1227.044142][ T9117] Uninit was stored to memory at:
[ 1227.049209][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.055076][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.059785][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.065009][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.069446][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.075531][ T9117] 
[ 1227.077884][ T9117] Uninit was stored to memory at:
[ 1227.083106][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.088585][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.093445][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.098495][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.103065][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.108986][ T9117] 
[ 1227.111315][ T9117] Uninit was stored to memory at:
[ 1227.116529][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.122148][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.126847][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.132245][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.136705][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.142763][ T9117] 
[ 1227.145089][ T9117] Uninit was stored to memory at:
[ 1227.150128][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.155792][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.160490][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.165703][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.170134][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.176211][ T9117] 
[ 1227.178572][ T9117] Uninit was stored to memory at:
[ 1227.183814][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.189287][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.194162][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.199224][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.204285][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.210199][ T9117] 
[ 1227.212772][ T9117] Uninit was stored to memory at:
[ 1227.217811][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.223473][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.228180][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.233443][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.237879][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.243936][ T9117] 
[ 1227.246258][ T9117] Uninit was stored to memory at:
[ 1227.251295][ T9117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1227.256946][ T9117]  __sys_sendmmsg+0x667/0xf50
[ 1227.261829][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1227.266881][ T9117]  do_syscall_64+0x54/0xd0
[ 1227.271289][ T9117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1227.277400][ T9117] 
[ 1227.279744][ T9117] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1227.286836][ T9117]  __sys_sendmmsg+0xe0/0xf50
[ 1227.291802][ T9117]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:12 executed programs: 980
[ 1233.543417][ T9307] not chained 110000 origins
[ 1233.548158][ T9307] CPU: 0 PID: 9307 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1233.556823][ T9307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1233.566877][ T9307] Call Trace:
[ 1233.570211][ T9307]  dump_stack_lvl+0x1ff/0x28e
[ 1233.574912][ T9307]  dump_stack+0x25/0x28
[ 1233.579080][ T9307]  kmsan_internal_chain_origin+0x8b/0x130
[ 1233.584942][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.590156][ T9307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1233.596013][ T9307]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1233.602093][ T9307]  ? should_fail+0x75/0x9c0
[ 1233.606592][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.611803][ T9307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1233.618061][ T9307]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1233.624192][ T9307]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1233.629483][ T9307]  ? _copy_from_user+0x219/0x310
[ 1233.634441][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.639633][ T9307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1233.645439][ T9307]  __msan_chain_origin+0x9f/0xf0
[ 1233.650377][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.655848][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.661099][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.665795][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.671006][ T9307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1233.677261][ T9307]  ? __msan_poison_alloca+0x131/0x170
[ 1233.682635][ T9307]  ? __se_sys_futex+0x46f/0x990
[ 1233.687509][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.692723][ T9307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1233.698967][ T9307]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1233.705055][ T9307]  ? kmsan_get_metadata+0x11b/0x180
[ 1233.710244][ T9307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1233.716040][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.721063][ T9307]  do_syscall_64+0x54/0xd0
[ 1233.725505][ T9307]  ? exc_page_fault+0x76/0x120
[ 1233.730285][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1233.736174][ T9307] RIP: 0033:0x7fe567594a39
[ 1233.740577][ T9307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1233.760197][ T9307] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1233.768618][ T9307] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1233.776605][ T9307] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1233.784592][ T9307] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1233.792555][ T9307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1233.800518][ T9307] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1233.810011][ T9307] Uninit was stored to memory at:
[ 1233.815384][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.820958][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.825803][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.830998][ T9307]  do_syscall_64+0x54/0xd0
[ 1233.835609][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1233.841683][ T9307] 
[ 1233.844008][ T9307] Uninit was stored to memory at:
[ 1233.849068][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.854703][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.859402][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.864611][ T9307]  do_syscall_64+0x54/0xd0
[ 1233.869046][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1233.875142][ T9307] 
[ 1233.877481][ T9307] Uninit was stored to memory at:
[ 1233.882723][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.888192][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.893022][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.898065][ T9307]  do_syscall_64+0x54/0xd0
[ 1233.902639][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1233.908550][ T9307] 
[ 1233.910875][ T9307] Uninit was stored to memory at:
[ 1233.916103][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.921769][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.926527][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.931764][ T9307]  do_syscall_64+0x54/0xd0
[ 1233.936200][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1233.942293][ T9307] 
[ 1233.944621][ T9307] Uninit was stored to memory at:
[ 1233.949660][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.955276][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.959971][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.965178][ T9307]  do_syscall_64+0x54/0xd0
[ 1233.969605][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1233.975670][ T9307] 
[ 1233.978081][ T9307] Uninit was stored to memory at:
[ 1233.983315][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1233.988826][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1233.993660][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1233.998701][ T9307]  do_syscall_64+0x54/0xd0
[ 1234.003272][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1234.009189][ T9307] 
[ 1234.011698][ T9307] Uninit was stored to memory at:
[ 1234.016740][ T9307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1234.022392][ T9307]  __sys_sendmmsg+0x667/0xf50
[ 1234.027088][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1234.032292][ T9307]  do_syscall_64+0x54/0xd0
[ 1234.036728][ T9307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1234.042823][ T9307] 
[ 1234.045147][ T9307] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1234.052263][ T9307]  __sys_sendmmsg+0xe0/0xf50
[ 1234.056874][ T9307]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:17 executed programs: 1049
2021/10/16 11:23:22 executed programs: 1126
[ 1240.299206][ T9497] not chained 120000 origins
[ 1240.304171][ T9497] CPU: 1 PID: 9497 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1240.312957][ T9497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1240.323012][ T9497] Call Trace:
[ 1240.326287][ T9497]  dump_stack_lvl+0x1ff/0x28e
[ 1240.330979][ T9497]  dump_stack+0x25/0x28
[ 1240.335126][ T9497]  kmsan_internal_chain_origin+0x8b/0x130
[ 1240.340844][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.346031][ T9497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1240.351831][ T9497]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1240.357922][ T9497]  ? should_fail+0x75/0x9c0
[ 1240.362440][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.367643][ T9497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1240.373902][ T9497]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1240.379967][ T9497]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1240.385420][ T9497]  ? _copy_from_user+0x219/0x310
[ 1240.390444][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.395641][ T9497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1240.401532][ T9497]  __msan_chain_origin+0x9f/0xf0
[ 1240.406488][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.411941][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.417161][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.421922][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.427117][ T9497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1240.433369][ T9497]  ? __msan_poison_alloca+0x131/0x170
[ 1240.438768][ T9497]  ? __se_sys_futex+0x46f/0x990
[ 1240.443663][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.448858][ T9497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1240.455104][ T9497]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1240.461171][ T9497]  ? kmsan_get_metadata+0x11b/0x180
[ 1240.466365][ T9497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1240.472172][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.477241][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.481667][ T9497]  ? exc_page_fault+0x76/0x120
[ 1240.486445][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.492438][ T9497] RIP: 0033:0x7fe567594a39
[ 1240.496867][ T9497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1240.516477][ T9497] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1240.524886][ T9497] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1240.532854][ T9497] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1240.540817][ T9497] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1240.548813][ T9497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1240.556775][ T9497] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1240.565046][ T9497] Uninit was stored to memory at:
[ 1240.570110][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.575784][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.580489][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.585667][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.590106][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.596183][ T9497] 
[ 1240.598509][ T9497] Uninit was stored to memory at:
[ 1240.603689][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.609158][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.613996][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.619046][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.623657][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.629577][ T9497] 
[ 1240.632052][ T9497] Uninit was stored to memory at:
[ 1240.637093][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.642688][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.647389][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.652610][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.657043][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.663084][ T9497] 
[ 1240.665415][ T9497] Uninit was stored to memory at:
[ 1240.670476][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.676103][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.680804][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.686041][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.690558][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.696653][ T9497] 
[ 1240.698983][ T9497] Uninit was stored to memory at:
[ 1240.704216][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.709689][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.714510][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.719558][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.724164][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.730077][ T9497] 
[ 1240.732601][ T9497] Uninit was stored to memory at:
[ 1240.737641][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.743295][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.747986][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.753175][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.757612][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.763717][ T9497] 
[ 1240.766048][ T9497] Uninit was stored to memory at:
[ 1240.771090][ T9497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1240.776710][ T9497]  __sys_sendmmsg+0x667/0xf50
[ 1240.781560][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1240.786609][ T9497]  do_syscall_64+0x54/0xd0
[ 1240.791108][ T9497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1240.797162][ T9497] 
[ 1240.799486][ T9497] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1240.806626][ T9497]  __sys_sendmmsg+0xe0/0xf50
[ 1240.811254][ T9497]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:28 executed programs: 1195
[ 1247.135125][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1247.143217][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
[ 1247.144625][ T9689] not chained 130000 origins
[ 1247.155532][ T9689] CPU: 0 PID: 9689 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1247.164235][ T9689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1247.174313][ T9689] Call Trace:
[ 1247.177622][ T9689]  dump_stack_lvl+0x1ff/0x28e
[ 1247.182329][ T9689]  dump_stack+0x25/0x28
[ 1247.186517][ T9689]  kmsan_internal_chain_origin+0x8b/0x130
[ 1247.192266][ T9689]  ? __list_add_valid+0xcb/0x480
[ 1247.197212][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.202422][ T9689]  ? pick_next_task_fair+0xfd0/0x1260
[ 1247.207794][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.213002][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.218347][ T9689]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1247.224191][ T9689]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1247.230481][ T9689]  ? should_fail+0x75/0x9c0
[ 1247.235080][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.240273][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.245495][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.250708][ T9689]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1247.257113][ T9689]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1247.263198][ T9689]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1247.268498][ T9689]  ? _copy_from_user+0x219/0x310
[ 1247.273474][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.278775][ T9689]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1247.284652][ T9689]  __msan_chain_origin+0x9f/0xf0
[ 1247.289601][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.295129][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.300330][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.305008][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.310202][ T9689]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1247.316553][ T9689]  ? __msan_poison_alloca+0x131/0x170
[ 1247.321921][ T9689]  ? __se_sys_futex+0x46f/0x990
[ 1247.326774][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.331972][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.337166][ T9689]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1247.343404][ T9689]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1247.349512][ T9689]  ? kmsan_get_metadata+0x11b/0x180
[ 1247.354709][ T9689]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1247.360624][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.365671][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.370088][ T9689]  ? exc_page_fault+0x76/0x120
[ 1247.374884][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.380777][ T9689] RIP: 0033:0x7fe567594a39
[ 1247.385188][ T9689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1247.404802][ T9689] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1247.413217][ T9689] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1247.421283][ T9689] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1247.429259][ T9689] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1247.437249][ T9689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1247.445230][ T9689] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1247.453423][ T9689] Uninit was stored to memory at:
[ 1247.458490][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.464094][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.468801][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.473948][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.478391][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.484485][ T9689] 
[ 1247.486814][ T9689] Uninit was stored to memory at:
[ 1247.492042][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.497516][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.502384][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.507433][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.512038][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.517962][ T9689] 
[ 1247.520358][ T9689] Uninit was stored to memory at:
[ 1247.525619][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.531217][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.536196][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.541243][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.545887][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.551993][ T9689] 
[ 1247.554315][ T9689] Uninit was stored to memory at:
[ 1247.559449][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.565067][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.569769][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.574984][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.579414][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.585578][ T9689] 
[ 1247.587907][ T9689] Uninit was stored to memory at:
[ 1247.593100][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.598568][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.603418][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.608460][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.613070][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.618990][ T9689] 
[ 1247.621319][ T9689] Uninit was stored to memory at:
[ 1247.626660][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.632326][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.637071][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.642253][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.646682][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.652843][ T9689] 
[ 1247.655166][ T9689] Uninit was stored to memory at:
[ 1247.660203][ T9689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1247.665850][ T9689]  __sys_sendmmsg+0x667/0xf50
[ 1247.670553][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1247.675764][ T9689]  do_syscall_64+0x54/0xd0
[ 1247.680188][ T9689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1247.686522][ T9689] 
[ 1247.688858][ T9689] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1247.696004][ T9689]  __sys_sendmmsg+0xe0/0xf50
[ 1247.700618][ T9689]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:33 executed programs: 1262
[ 1249.211619][ T6373] Bluetooth: hci0: command 0x0406 tx timeout
[ 1254.063904][ T9879] not chained 140000 origins
[ 1254.068535][ T9879] CPU: 1 PID: 9879 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1254.077223][ T9879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1254.087363][ T9879] Call Trace:
[ 1254.090636][ T9879]  dump_stack_lvl+0x1ff/0x28e
[ 1254.096031][ T9879]  dump_stack+0x25/0x28
[ 1254.100188][ T9879]  kmsan_internal_chain_origin+0x8b/0x130
[ 1254.106001][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.111200][ T9879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1254.117025][ T9879]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1254.123118][ T9879]  ? should_fail+0x75/0x9c0
[ 1254.127615][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.132833][ T9879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1254.139078][ T9879]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1254.145256][ T9879]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1254.150561][ T9879]  ? _copy_from_user+0x219/0x310
[ 1254.155587][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.160801][ T9879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1254.166599][ T9879]  __msan_chain_origin+0x9f/0xf0
[ 1254.171540][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.177033][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.182249][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.187153][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.192373][ T9879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1254.198672][ T9879]  ? __msan_poison_alloca+0x131/0x170
[ 1254.204080][ T9879]  ? __se_sys_futex+0x46f/0x990
[ 1254.208928][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.214134][ T9879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1254.220427][ T9879]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1254.226542][ T9879]  ? kmsan_get_metadata+0x11b/0x180
[ 1254.231737][ T9879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1254.237617][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.242637][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.247153][ T9879]  ? exc_page_fault+0x76/0x120
[ 1254.251914][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.258026][ T9879] RIP: 0033:0x7fe567594a39
[ 1254.262435][ T9879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1254.282235][ T9879] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1254.290642][ T9879] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1254.298635][ T9879] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1254.306617][ T9879] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1254.314581][ T9879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1254.322564][ T9879] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1254.331415][ T9879] Uninit was stored to memory at:
[ 1254.336480][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.342075][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.346777][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.351949][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.356469][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.362703][ T9879] 
[ 1254.365027][ T9879] Uninit was stored to memory at:
[ 1254.370171][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.375781][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.380477][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.385654][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.390090][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.396146][ T9879] 
[ 1254.398472][ T9879] Uninit was stored to memory at:
[ 1254.403714][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.409180][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.414013][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.419077][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.423661][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.429576][ T9879] 
[ 1254.432053][ T9879] Uninit was stored to memory at:
[ 1254.437092][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.442688][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.447377][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.452570][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.456994][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.463003][ T9879] 
[ 1254.465324][ T9879] Uninit was stored to memory at:
[ 1254.470359][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.475978][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.480677][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.485863][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.490313][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.496345][ T9879] 
[ 1254.498667][ T9879] Uninit was stored to memory at:
[ 1254.503923][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.509384][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.514197][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.519230][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.523818][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.529734][ T9879] 
[ 1254.532221][ T9879] Uninit was stored to memory at:
[ 1254.537262][ T9879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1254.542856][ T9879]  __sys_sendmmsg+0x667/0xf50
[ 1254.547543][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1254.552739][ T9879]  do_syscall_64+0x54/0xd0
[ 1254.557163][ T9879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1254.563196][ T9879] 
2021/10/16 11:23:38 executed programs: 1334
[ 1254.565522][ T9879] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1254.572634][ T9879]  __sys_sendmmsg+0xe0/0xf50
[ 1254.577267][ T9879]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:43 executed programs: 1410
[ 1260.862391][T10069] not chained 150000 origins
[ 1260.867129][T10069] CPU: 0 PID: 10069 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1260.875920][T10069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1260.886218][T10069] Call Trace:
[ 1260.889634][T10069]  dump_stack_lvl+0x1ff/0x28e
[ 1260.894315][T10069]  dump_stack+0x25/0x28
[ 1260.898464][T10069]  kmsan_internal_chain_origin+0x8b/0x130
[ 1260.904278][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1260.909491][T10069]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1260.915328][T10069]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1260.921486][T10069]  ? should_fail+0x75/0x9c0
[ 1260.925993][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1260.931185][T10069]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1260.937431][T10069]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1260.943528][T10069]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1260.948841][T10069]  ? _copy_from_user+0x219/0x310
[ 1260.953775][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1260.958991][T10069]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1260.964792][T10069]  __msan_chain_origin+0x9f/0xf0
[ 1260.969737][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1260.975195][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1260.980406][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1260.985087][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1260.990281][T10069]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1260.996521][T10069]  ? __msan_poison_alloca+0x131/0x170
[ 1261.001922][T10069]  ? __se_sys_futex+0x46f/0x990
[ 1261.006901][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1261.012102][T10069]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1261.018370][T10069]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1261.024567][T10069]  ? kmsan_get_metadata+0x11b/0x180
[ 1261.029766][T10069]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1261.035597][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.040639][T10069]  do_syscall_64+0x54/0xd0
[ 1261.045057][T10069]  ? exc_page_fault+0x76/0x120
[ 1261.049927][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.055957][T10069] RIP: 0033:0x7fe567594a39
[ 1261.060388][T10069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1261.081553][T10069] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1261.090139][T10069] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1261.098650][T10069] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1261.106758][T10069] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1261.115108][T10069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1261.123235][T10069] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1261.133408][T10069] Uninit was stored to memory at:
[ 1261.138477][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.144647][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.149351][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.154567][T10069]  do_syscall_64+0x54/0xd0
[ 1261.159003][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.165076][T10069] 
[ 1261.167407][T10069] Uninit was stored to memory at:
[ 1261.172621][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.178133][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.183007][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.188053][T10069]  do_syscall_64+0x54/0xd0
[ 1261.192654][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.198754][T10069] 
[ 1261.201084][T10069] Uninit was stored to memory at:
[ 1261.206299][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.212027][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.216732][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.221944][T10069]  do_syscall_64+0x54/0xd0
[ 1261.226378][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.232432][T10069] 
[ 1261.234756][T10069] Uninit was stored to memory at:
[ 1261.239796][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.245509][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.250211][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.255500][T10069]  do_syscall_64+0x54/0xd0
[ 1261.259934][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.266045][T10069] 
[ 1261.268376][T10069] Uninit was stored to memory at:
[ 1261.273637][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.279125][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.284205][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.289239][T10069]  do_syscall_64+0x54/0xd0
[ 1261.293850][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.299893][T10069] 
[ 1261.302469][T10069] Uninit was stored to memory at:
[ 1261.307539][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.313164][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.317861][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.323146][T10069]  do_syscall_64+0x54/0xd0
[ 1261.327573][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.333626][T10069] 
[ 1261.335949][T10069] Uninit was stored to memory at:
[ 1261.340991][T10069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1261.346671][T10069]  __sys_sendmmsg+0x667/0xf50
[ 1261.351551][T10069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1261.356602][T10069]  do_syscall_64+0x54/0xd0
[ 1261.361016][T10069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1261.367079][T10069] 
[ 1261.369401][T10069] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1261.376499][T10069]  __sys_sendmmsg+0xe0/0xf50
[ 1261.381286][T10069]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:48 executed programs: 1478
[ 1267.680556][T10259] not chained 160000 origins
[ 1267.686206][T10259] CPU: 1 PID: 10259 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1267.695057][T10259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1267.705107][T10259] Call Trace:
[ 1267.708498][T10259]  dump_stack_lvl+0x1ff/0x28e
[ 1267.713188][T10259]  dump_stack+0x25/0x28
[ 1267.717363][T10259]  kmsan_internal_chain_origin+0x8b/0x130
[ 1267.723105][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.728325][T10259]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1267.734132][T10259]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1267.740326][T10259]  ? should_fail+0x75/0x9c0
[ 1267.744909][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.750101][T10259]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1267.756384][T10259]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1267.762486][T10259]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1267.767787][T10259]  ? _copy_from_user+0x219/0x310
[ 1267.772721][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.778005][T10259]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1267.783905][T10259]  __msan_chain_origin+0x9f/0xf0
[ 1267.788880][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1267.794342][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.799557][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1267.804273][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.809503][T10259]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1267.815786][T10259]  ? __msan_poison_alloca+0x131/0x170
[ 1267.821168][T10259]  ? __se_sys_futex+0x46f/0x990
[ 1267.826033][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.831230][T10259]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1267.837479][T10259]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1267.843551][T10259]  ? kmsan_get_metadata+0x11b/0x180
[ 1267.848792][T10259]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1267.854703][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1267.859735][T10259]  do_syscall_64+0x54/0xd0
[ 1267.864252][T10259]  ? exc_page_fault+0x76/0x120
[ 1267.869151][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1267.875052][T10259] RIP: 0033:0x7fe567594a39
[ 1267.879466][T10259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1267.899080][T10259] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1267.907577][T10259] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1267.915543][T10259] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1267.923530][T10259] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1267.931503][T10259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1267.939503][T10259] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1267.947842][T10259] Uninit was stored to memory at:
[ 1267.952988][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1267.958470][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1267.963248][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1267.968306][T10259]  do_syscall_64+0x54/0xd0
[ 1267.972868][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1267.978787][T10259] 
[ 1267.981126][T10259] Uninit was stored to memory at:
[ 1267.986327][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1267.991935][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1267.996643][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1268.002017][T10259]  do_syscall_64+0x54/0xd0
[ 1268.006451][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1268.012508][T10259] 
[ 1268.014826][T10259] Uninit was stored to memory at:
[ 1268.019865][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1268.025578][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1268.030282][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1268.035521][T10259]  do_syscall_64+0x54/0xd0
[ 1268.039951][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1268.046006][T10259] 
[ 1268.048423][T10259] Uninit was stored to memory at:
[ 1268.053630][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1268.059115][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1268.063931][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1268.068983][T10259]  do_syscall_64+0x54/0xd0
[ 1268.073547][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1268.079460][T10259] 
[ 1268.081978][T10259] Uninit was stored to memory at:
[ 1268.087022][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1268.092708][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1268.097399][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1268.102538][T10259]  do_syscall_64+0x54/0xd0
[ 1268.106966][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1268.113023][T10259] 
[ 1268.115347][T10259] Uninit was stored to memory at:
[ 1268.120478][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1268.126103][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1268.130812][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1268.136026][T10259]  do_syscall_64+0x54/0xd0
[ 1268.140459][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1268.146550][T10259] 
[ 1268.148878][T10259] Uninit was stored to memory at:
[ 1268.154163][T10259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1268.159639][T10259]  __sys_sendmmsg+0x667/0xf50
[ 1268.164473][T10259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1268.169692][T10259]  do_syscall_64+0x54/0xd0
[ 1268.174240][T10259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1268.180264][T10259] 
[ 1268.182911][T10259] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1268.189840][T10259]  __sys_sendmmsg+0xe0/0xf50
[ 1268.194672][T10259]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:23:53 executed programs: 1547
[ 1274.462768][T10449] not chained 170000 origins
[ 1274.467520][T10449] CPU: 0 PID: 10449 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1274.476273][T10449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1274.486326][T10449] Call Trace:
[ 1274.489601][T10449]  dump_stack_lvl+0x1ff/0x28e
[ 1274.494325][T10449]  dump_stack+0x25/0x28
[ 1274.498469][T10449]  kmsan_internal_chain_origin+0x8b/0x130
[ 1274.504185][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.509371][T10449]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1274.515164][T10449]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1274.521231][T10449]  ? should_fail+0x75/0x9c0
[ 1274.525739][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.530948][T10449]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1274.537189][T10449]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1274.543287][T10449]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1274.548585][T10449]  ? _copy_from_user+0x219/0x310
[ 1274.553522][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.558761][T10449]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1274.564565][T10449]  __msan_chain_origin+0x9f/0xf0
[ 1274.569510][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.574969][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.580195][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.584874][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.590080][T10449]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1274.597473][T10449]  ? __msan_poison_alloca+0x131/0x170
[ 1274.603040][T10449]  ? __se_sys_futex+0x46f/0x990
[ 1274.607897][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.613091][T10449]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1274.619377][T10449]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1274.625456][T10449]  ? kmsan_get_metadata+0x11b/0x180
[ 1274.630662][T10449]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1274.636470][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.641488][T10449]  do_syscall_64+0x54/0xd0
[ 1274.645897][T10449]  ? exc_page_fault+0x76/0x120
[ 1274.650668][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.656755][T10449] RIP: 0033:0x7fe567594a39
[ 1274.661168][T10449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1274.680778][T10449] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1274.689192][T10449] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1274.697159][T10449] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1274.705138][T10449] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1274.713096][T10449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1274.721231][T10449] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1274.731262][T10449] Uninit was stored to memory at:
[ 1274.736948][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.742597][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.747301][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.752540][T10449]  do_syscall_64+0x54/0xd0
[ 1274.756985][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.763186][T10449] 
[ 1274.765509][T10449] Uninit was stored to memory at:
[ 1274.770574][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.776218][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.780922][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.786296][T10449]  do_syscall_64+0x54/0xd0
[ 1274.790830][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.797531][T10449] 
[ 1274.799874][T10449] Uninit was stored to memory at:
[ 1274.805280][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.810770][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.815619][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.820656][T10449]  do_syscall_64+0x54/0xd0
[ 1274.825257][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.831280][T10449] 
[ 1274.833775][T10449] Uninit was stored to memory at:
[ 1274.838919][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.844579][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.849276][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.854706][T10449]  do_syscall_64+0x54/0xd0
[ 1274.859140][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.865733][T10449] 
[ 1274.868061][T10449] Uninit was stored to memory at:
[ 1274.873266][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.878743][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.883594][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.890560][T10449]  do_syscall_64+0x54/0xd0
[ 1274.895171][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.901110][T10449] 
[ 1274.904231][T10449] Uninit was stored to memory at:
[ 1274.909367][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.915343][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.920222][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.925496][T10449]  do_syscall_64+0x54/0xd0
[ 1274.929927][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.936101][T10449] 
[ 1274.938430][T10449] Uninit was stored to memory at:
[ 1274.943633][T10449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1274.949135][T10449]  __sys_sendmmsg+0x667/0xf50
[ 1274.954030][T10449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1274.959165][T10449]  do_syscall_64+0x54/0xd0
2021/10/16 11:23:58 executed programs: 1619
[ 1274.963904][T10449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1274.969843][T10449] 
[ 1274.972465][T10449] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1274.979464][T10449]  __sys_sendmmsg+0xe0/0xf50
[ 1274.984540][T10449]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:03 executed programs: 1695
[ 1281.322961][T10641] not chained 180000 origins
[ 1281.327579][T10641] CPU: 1 PID: 10641 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1281.336338][T10641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1281.346404][T10641] Call Trace:
[ 1281.349684][T10641]  dump_stack_lvl+0x1ff/0x28e
[ 1281.354381][T10641]  dump_stack+0x25/0x28
[ 1281.358566][T10641]  kmsan_internal_chain_origin+0x8b/0x130
[ 1281.364580][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.369773][T10641]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1281.375568][T10641]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1281.381633][T10641]  ? should_fail+0x75/0x9c0
[ 1281.386149][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.391337][T10641]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1281.397602][T10641]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1281.403692][T10641]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1281.409035][T10641]  ? _copy_from_user+0x219/0x310
[ 1281.413976][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.419172][T10641]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1281.424983][T10641]  __msan_chain_origin+0x9f/0xf0
[ 1281.429949][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.435496][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.440687][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.445359][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.450548][T10641]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1281.456800][T10641]  ? __msan_poison_alloca+0x131/0x170
[ 1281.462204][T10641]  ? __se_sys_futex+0x46f/0x990
[ 1281.467060][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.472248][T10641]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1281.478573][T10641]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1281.484663][T10641]  ? kmsan_get_metadata+0x11b/0x180
[ 1281.489919][T10641]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1281.495718][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.500736][T10641]  do_syscall_64+0x54/0xd0
[ 1281.505141][T10641]  ? exc_page_fault+0x76/0x120
[ 1281.509898][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.515785][T10641] RIP: 0033:0x7fe567594a39
[ 1281.520187][T10641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1281.539781][T10641] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1281.548188][T10641] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1281.556165][T10641] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1281.564229][T10641] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1281.572277][T10641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1281.580236][T10641] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1281.588799][T10641] Uninit was stored to memory at:
[ 1281.594111][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.599587][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.604415][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.609461][T10641]  do_syscall_64+0x54/0xd0
[ 1281.614033][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.619956][T10641] 
[ 1281.622427][T10641] Uninit was stored to memory at:
[ 1281.627493][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.633108][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.637805][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.642974][T10641]  do_syscall_64+0x54/0xd0
[ 1281.647412][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.653516][T10641] 
[ 1281.655841][T10641] Uninit was stored to memory at:
[ 1281.660903][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.666522][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.671229][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.676440][T10641]  do_syscall_64+0x54/0xd0
[ 1281.680870][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.686897][T10641] 
[ 1281.689221][T10641] Uninit was stored to memory at:
[ 1281.694414][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.699885][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.704680][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.709720][T10641]  do_syscall_64+0x54/0xd0
[ 1281.714263][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.720170][T10641] 
[ 1281.722650][T10641] Uninit was stored to memory at:
[ 1281.727690][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.733302][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.737993][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.743156][T10641]  do_syscall_64+0x54/0xd0
[ 1281.747589][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.753662][T10641] 
[ 1281.755988][T10641] Uninit was stored to memory at:
[ 1281.761024][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.766628][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.771487][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.776533][T10641]  do_syscall_64+0x54/0xd0
[ 1281.780944][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.787046][T10641] 
[ 1281.789367][T10641] Uninit was stored to memory at:
[ 1281.794589][T10641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1281.800052][T10641]  __sys_sendmmsg+0x667/0xf50
[ 1281.804991][T10641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1281.810026][T10641]  do_syscall_64+0x54/0xd0
[ 1281.814615][T10641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1281.820527][T10641] 
[ 1281.822982][T10641] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1281.829912][T10641]  __sys_sendmmsg+0xe0/0xf50
[ 1281.834678][T10641]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:08 executed programs: 1763
[ 1288.103701][T10831] not chained 190000 origins
[ 1288.108457][T10831] CPU: 1 PID: 10831 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1288.117235][T10831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1288.127299][T10831] Call Trace:
[ 1288.130586][T10831]  dump_stack_lvl+0x1ff/0x28e
[ 1288.135266][T10831]  dump_stack+0x25/0x28
[ 1288.139414][T10831]  kmsan_internal_chain_origin+0x8b/0x130
[ 1288.145143][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.150343][T10831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1288.156177][T10831]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1288.162362][T10831]  ? should_fail+0x75/0x9c0
[ 1288.166870][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.172101][T10831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1288.178342][T10831]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1288.184508][T10831]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1288.189876][T10831]  ? _copy_from_user+0x219/0x310
[ 1288.194816][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.200012][T10831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1288.205831][T10831]  __msan_chain_origin+0x9f/0xf0
[ 1288.210769][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.216260][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.221592][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.226328][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.231539][T10831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1288.237914][T10831]  ? __msan_poison_alloca+0x131/0x170
[ 1288.243320][T10831]  ? __se_sys_futex+0x46f/0x990
[ 1288.248202][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.253394][T10831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1288.259636][T10831]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1288.265706][T10831]  ? kmsan_get_metadata+0x11b/0x180
[ 1288.270925][T10831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1288.276730][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.281763][T10831]  do_syscall_64+0x54/0xd0
[ 1288.286316][T10831]  ? exc_page_fault+0x76/0x120
[ 1288.291082][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.296978][T10831] RIP: 0033:0x7fe567594a39
[ 1288.301403][T10831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1288.321274][T10831] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1288.329850][T10831] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1288.337929][T10831] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1288.345983][T10831] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1288.354041][T10831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1288.362145][T10831] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1288.370836][T10831] Uninit was stored to memory at:
[ 1288.375982][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.381586][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.386380][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.391506][T10831]  do_syscall_64+0x54/0xd0
[ 1288.395947][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.402012][T10831] 
[ 1288.404337][T10831] Uninit was stored to memory at:
[ 1288.409398][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.414975][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.419676][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.424957][T10831]  do_syscall_64+0x54/0xd0
[ 1288.429853][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.435895][T10831] 
[ 1288.438223][T10831] Uninit was stored to memory at:
[ 1288.443435][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.448921][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.453898][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.458949][T10831]  do_syscall_64+0x54/0xd0
[ 1288.464069][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.470130][T10831] 
[ 1288.472767][T10831] Uninit was stored to memory at:
[ 1288.477904][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.483584][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.488288][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.493479][T10831]  do_syscall_64+0x54/0xd0
[ 1288.497922][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.504051][T10831] 
[ 1288.506382][T10831] Uninit was stored to memory at:
[ 1288.511724][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.517393][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.522264][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.527339][T10831]  do_syscall_64+0x54/0xd0
[ 1288.531933][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.537862][T10831] 
[ 1288.540192][T10831] Uninit was stored to memory at:
[ 1288.545496][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.550973][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.555856][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.561092][T10831]  do_syscall_64+0x54/0xd0
[ 1288.565706][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.571905][T10831] 
[ 1288.574237][T10831] Uninit was stored to memory at:
[ 1288.579286][T10831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1288.584964][T10831]  __sys_sendmmsg+0x667/0xf50
[ 1288.589672][T10831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1288.594873][T10831]  do_syscall_64+0x54/0xd0
[ 1288.599321][T10831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1288.605435][T10831] 
[ 1288.607768][T10831] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1288.614874][T10831]  __sys_sendmmsg+0xe0/0xf50
[ 1288.619489][T10831]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:13 executed programs: 1831
[ 1294.941966][T11021] not chained 200000 origins
[ 1294.946579][T11021] CPU: 1 PID: 11021 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1294.955372][T11021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1294.965426][T11021] Call Trace:
[ 1294.968698][T11021]  dump_stack_lvl+0x1ff/0x28e
[ 1294.973488][T11021]  dump_stack+0x25/0x28
[ 1294.977633][T11021]  kmsan_internal_chain_origin+0x8b/0x130
[ 1294.983350][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1294.988541][T11021]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1294.994372][T11021]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1295.000463][T11021]  ? should_fail+0x75/0x9c0
[ 1295.005059][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1295.010283][T11021]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1295.016524][T11021]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1295.022593][T11021]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1295.027958][T11021]  ? _copy_from_user+0x219/0x310
[ 1295.032892][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1295.038101][T11021]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1295.043918][T11021]  __msan_chain_origin+0x9f/0xf0
[ 1295.049012][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.055098][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1295.060301][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.065016][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1295.070235][T11021]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1295.076488][T11021]  ? __msan_poison_alloca+0x131/0x170
[ 1295.081903][T11021]  ? __se_sys_futex+0x46f/0x990
[ 1295.086860][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1295.092070][T11021]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1295.098327][T11021]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1295.104429][T11021]  ? kmsan_get_metadata+0x11b/0x180
[ 1295.109622][T11021]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1295.115519][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.120544][T11021]  do_syscall_64+0x54/0xd0
[ 1295.124963][T11021]  ? exc_page_fault+0x76/0x120
[ 1295.129842][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.135729][T11021] RIP: 0033:0x7fe567594a39
[ 1295.140142][T11021] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1295.159849][T11021] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1295.168255][T11021] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1295.176222][T11021] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1295.184207][T11021] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1295.192295][T11021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1295.200276][T11021] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1295.208835][T11021] Uninit was stored to memory at:
[ 1295.213997][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.219497][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.224368][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.229426][T11021]  do_syscall_64+0x54/0xd0
[ 1295.234037][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.239964][T11021] 
[ 1295.242473][T11021] Uninit was stored to memory at:
[ 1295.247533][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.253190][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.257902][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.263112][T11021]  do_syscall_64+0x54/0xd0
[ 1295.267567][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.273652][T11021] 
[ 1295.276000][T11021] Uninit was stored to memory at:
[ 1295.281052][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.286715][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.291583][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.296634][T11021]  do_syscall_64+0x54/0xd0
[ 1295.301066][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.307124][T11021] 
[ 1295.309449][T11021] Uninit was stored to memory at:
[ 1295.314684][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.320168][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.325053][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.330101][T11021]  do_syscall_64+0x54/0xd0
[ 1295.334720][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.340635][T11021] 
[ 1295.343246][T11021] Uninit was stored to memory at:
[ 1295.348298][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.353981][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.358694][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.363907][T11021]  do_syscall_64+0x54/0xd0
[ 1295.368338][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.374411][T11021] 
[ 1295.376742][T11021] Uninit was stored to memory at:
[ 1295.382049][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.387531][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.392370][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.397409][T11021]  do_syscall_64+0x54/0xd0
[ 1295.402040][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1295.407950][T11021] 
[ 1295.410275][T11021] Uninit was stored to memory at:
[ 1295.416645][T11021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1295.422264][T11021]  __sys_sendmmsg+0x667/0xf50
[ 1295.426982][T11021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1295.432231][T11021]  do_syscall_64+0x54/0xd0
[ 1295.436721][T11021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
2021/10/16 11:24:19 executed programs: 1905
[ 1295.442827][T11021] 
[ 1295.445157][T11021] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1295.452364][T11021]  __sys_sendmmsg+0xe0/0xf50
[ 1295.456993][T11021]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:24 executed programs: 1981
[ 1301.767962][T11211] not chained 210000 origins
[ 1301.772817][T11211] CPU: 1 PID: 11211 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1301.781582][T11211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1301.791740][T11211] Call Trace:
[ 1301.795014][T11211]  dump_stack_lvl+0x1ff/0x28e
[ 1301.799696][T11211]  dump_stack+0x25/0x28
[ 1301.803934][T11211]  kmsan_internal_chain_origin+0x8b/0x130
[ 1301.809748][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.814963][T11211]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1301.820763][T11211]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1301.826825][T11211]  ? should_fail+0x75/0x9c0
[ 1301.831327][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.836740][T11211]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1301.843000][T11211]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1301.849068][T11211]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1301.854357][T11211]  ? _copy_from_user+0x219/0x310
[ 1301.859577][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.864893][T11211]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1301.870692][T11211]  __msan_chain_origin+0x9f/0xf0
[ 1301.875625][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1301.881084][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.886280][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1301.890989][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.896187][T11211]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1301.902441][T11211]  ? __msan_poison_alloca+0x131/0x170
[ 1301.907817][T11211]  ? __se_sys_futex+0x46f/0x990
[ 1301.912663][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.917856][T11211]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1301.924104][T11211]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1301.930893][T11211]  ? kmsan_get_metadata+0x11b/0x180
[ 1301.936147][T11211]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1301.941958][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1301.947084][T11211]  do_syscall_64+0x54/0xd0
[ 1301.951503][T11211]  ? exc_page_fault+0x76/0x120
[ 1301.956292][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1301.962207][T11211] RIP: 0033:0x7fe567594a39
[ 1301.966872][T11211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1301.986839][T11211] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1301.995339][T11211] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1302.003338][T11211] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1302.011305][T11211] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1302.019467][T11211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1302.027432][T11211] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1302.036079][T11211] Uninit was stored to memory at:
[ 1302.041236][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.046862][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.053710][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.058772][T11211]  do_syscall_64+0x54/0xd0
[ 1302.063409][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.069345][T11211] 
[ 1302.071775][T11211] Uninit was stored to memory at:
[ 1302.077099][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.082695][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.087398][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.092675][T11211]  do_syscall_64+0x54/0xd0
[ 1302.097116][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.103198][T11211] 
[ 1302.105525][T11211] Uninit was stored to memory at:
[ 1302.110586][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.116265][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.120967][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.126268][T11211]  do_syscall_64+0x54/0xd0
[ 1302.131257][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.137385][T11211] 
[ 1302.139740][T11211] Uninit was stored to memory at:
[ 1302.145084][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.150715][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.155803][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.161607][T11211]  do_syscall_64+0x54/0xd0
[ 1302.166053][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.172118][T11211] 
[ 1302.174444][T11211] Uninit was stored to memory at:
[ 1302.179486][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.185152][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.189890][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.195122][T11211]  do_syscall_64+0x54/0xd0
[ 1302.199557][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.205735][T11211] 
[ 1302.208070][T11211] Uninit was stored to memory at:
[ 1302.213284][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.218958][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.223880][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.228925][T11211]  do_syscall_64+0x54/0xd0
[ 1302.233564][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.239481][T11211] 
[ 1302.242154][T11211] Uninit was stored to memory at:
[ 1302.247473][T11211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1302.253110][T11211]  __sys_sendmmsg+0x667/0xf50
[ 1302.257810][T11211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1302.263024][T11211]  do_syscall_64+0x54/0xd0
[ 1302.267457][T11211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1302.273512][T11211] 
[ 1302.275846][T11211] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1302.282981][T11211]  __sys_sendmmsg+0xe0/0xf50
[ 1302.287691][T11211]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:29 executed programs: 2048
[ 1308.574482][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1308.580965][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
[ 1308.675152][T11403] not chained 220000 origins
[ 1308.679765][T11403] CPU: 0 PID: 11403 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1308.688541][T11403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1308.698599][T11403] Call Trace:
[ 1308.701964][T11403]  dump_stack_lvl+0x1ff/0x28e
[ 1308.706657][T11403]  dump_stack+0x25/0x28
[ 1308.710802][T11403]  kmsan_internal_chain_origin+0x8b/0x130
[ 1308.716521][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.721801][T11403]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1308.727606][T11403]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1308.733672][T11403]  ? should_fail+0x75/0x9c0
[ 1308.738168][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.743364][T11403]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1308.749620][T11403]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1308.755687][T11403]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1308.760973][T11403]  ? _copy_from_user+0x219/0x310
[ 1308.765917][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.771134][T11403]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1308.777050][T11403]  __msan_chain_origin+0x9f/0xf0
[ 1308.781992][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1308.787476][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.792771][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1308.797563][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.802751][T11403]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1308.809212][T11403]  ? __msan_poison_alloca+0x131/0x170
[ 1308.814593][T11403]  ? __se_sys_futex+0x46f/0x990
[ 1308.819651][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.824863][T11403]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1308.831134][T11403]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1308.837200][T11403]  ? kmsan_get_metadata+0x11b/0x180
[ 1308.842395][T11403]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1308.848218][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1308.853262][T11403]  do_syscall_64+0x54/0xd0
[ 1308.857709][T11403]  ? exc_page_fault+0x76/0x120
[ 1308.862468][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1308.868445][T11403] RIP: 0033:0x7fe567594a39
[ 1308.872862][T11403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1308.892556][T11403] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1308.900989][T11403] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1308.908954][T11403] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1308.916919][T11403] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1308.924900][T11403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1308.932867][T11403] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1308.943147][T11403] Uninit was stored to memory at:
[ 1308.948220][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1308.954392][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1308.959107][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1308.964294][T11403]  do_syscall_64+0x54/0xd0
[ 1308.968734][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1308.974796][T11403] 
[ 1308.977125][T11403] Uninit was stored to memory at:
[ 1308.982335][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1308.987817][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1308.992654][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1308.997733][T11403]  do_syscall_64+0x54/0xd0
[ 1309.002316][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1309.008516][T11403] 
[ 1309.010834][T11403] Uninit was stored to memory at:
[ 1309.016072][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1309.021707][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1309.026407][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1309.031612][T11403]  do_syscall_64+0x54/0xd0
[ 1309.036036][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1309.042113][T11403] 
[ 1309.044439][T11403] Uninit was stored to memory at:
[ 1309.049481][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1309.055116][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1309.059842][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1309.065002][T11403]  do_syscall_64+0x54/0xd0
[ 1309.069439][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1309.075507][T11403] 
[ 1309.077833][T11403] Uninit was stored to memory at:
[ 1309.083030][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1309.088494][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1309.093311][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1309.098354][T11403]  do_syscall_64+0x54/0xd0
[ 1309.102943][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1309.108864][T11403] 
[ 1309.111186][T11403] Uninit was stored to memory at:
[ 1309.116389][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1309.122025][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1309.126727][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1309.131911][T11403]  do_syscall_64+0x54/0xd0
[ 1309.136407][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1309.142494][T11403] 
[ 1309.144820][T11403] Uninit was stored to memory at:
[ 1309.149868][T11403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1309.155505][T11403]  __sys_sendmmsg+0x667/0xf50
[ 1309.160201][T11403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1309.165453][T11403]  do_syscall_64+0x54/0xd0
[ 1309.169886][T11403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1309.175932][T11403] 
[ 1309.178255][T11403] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1309.185325][T11403]  __sys_sendmmsg+0xe0/0xf50
[ 1309.189936][T11403]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:34 executed programs: 2116
[ 1315.452458][T11593] not chained 230000 origins
[ 1315.457071][T11593] CPU: 0 PID: 11593 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1315.465823][T11593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1315.475872][T11593] Call Trace:
[ 1315.479151][T11593]  dump_stack_lvl+0x1ff/0x28e
[ 1315.483855][T11593]  dump_stack+0x25/0x28
[ 1315.488019][T11593]  kmsan_internal_chain_origin+0x8b/0x130
[ 1315.493743][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.499302][T11593]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1315.505132][T11593]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1315.511231][T11593]  ? should_fail+0x75/0x9c0
[ 1315.515747][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.520958][T11593]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1315.527226][T11593]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1315.533296][T11593]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1315.538582][T11593]  ? _copy_from_user+0x219/0x310
[ 1315.543544][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.548736][T11593]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1315.554535][T11593]  __msan_chain_origin+0x9f/0xf0
[ 1315.559474][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.564931][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.570122][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.574812][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.580008][T11593]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1315.586271][T11593]  ? __msan_poison_alloca+0x131/0x170
[ 1315.591657][T11593]  ? __se_sys_futex+0x46f/0x990
[ 1315.596533][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.601749][T11593]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1315.608020][T11593]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1315.614112][T11593]  ? kmsan_get_metadata+0x11b/0x180
[ 1315.619303][T11593]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1315.625125][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.630163][T11593]  do_syscall_64+0x54/0xd0
[ 1315.634570][T11593]  ? exc_page_fault+0x76/0x120
[ 1315.639328][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.645280][T11593] RIP: 0033:0x7fe567594a39
[ 1315.649713][T11593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1315.669428][T11593] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1315.677839][T11593] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1315.685832][T11593] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1315.693799][T11593] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1315.701765][T11593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1315.709835][T11593] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1315.719275][T11593] Uninit was stored to memory at:
[ 1315.724630][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.730115][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.734894][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.739967][T11593]  do_syscall_64+0x54/0xd0
[ 1315.744554][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.750479][T11593] 
[ 1315.752945][T11593] Uninit was stored to memory at:
[ 1315.758027][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.763636][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.768343][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.774124][T11593]  do_syscall_64+0x54/0xd0
[ 1315.778563][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.784686][T11593] 
[ 1315.787009][T11593] Uninit was stored to memory at:
[ 1315.792240][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.797709][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.802702][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.807738][T11593]  do_syscall_64+0x54/0xd0
[ 1315.812319][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.818238][T11593] 
[ 1315.820550][T11593] Uninit was stored to memory at:
[ 1315.825899][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.832159][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.836861][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.842049][T11593]  do_syscall_64+0x54/0xd0
[ 1315.846481][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.852524][T11593] 
[ 1315.854848][T11593] Uninit was stored to memory at:
[ 1315.860077][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.865679][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.870382][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.875671][T11593]  do_syscall_64+0x54/0xd0
[ 1315.880104][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.886206][T11593] 
[ 1315.888537][T11593] Uninit was stored to memory at:
[ 1315.893732][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.899216][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.904035][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.909076][T11593]  do_syscall_64+0x54/0xd0
[ 1315.913629][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1315.919544][T11593] 
[ 1315.922033][T11593] Uninit was stored to memory at:
[ 1315.927073][T11593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1315.932690][T11593]  __sys_sendmmsg+0x667/0xf50
[ 1315.937387][T11593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1315.942589][T11593]  do_syscall_64+0x54/0xd0
[ 1315.947013][T11593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
2021/10/16 11:24:39 executed programs: 2191
[ 1315.953056][T11593] 
[ 1315.955376][T11593] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1315.962449][T11593]  __sys_sendmmsg+0xe0/0xf50
[ 1315.967054][T11593]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:44 executed programs: 2268
[ 1322.236231][T11783] not chained 240000 origins
[ 1322.240841][T11783] CPU: 0 PID: 11783 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1322.249598][T11783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1322.259740][T11783] Call Trace:
[ 1322.263012][T11783]  dump_stack_lvl+0x1ff/0x28e
[ 1322.267840][T11783]  dump_stack+0x25/0x28
[ 1322.272002][T11783]  kmsan_internal_chain_origin+0x8b/0x130
[ 1322.277723][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.282912][T11783]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1322.288710][T11783]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1322.294779][T11783]  ? should_fail+0x75/0x9c0
[ 1322.299369][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.304579][T11783]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1322.310882][T11783]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1322.316958][T11783]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1322.322274][T11783]  ? _copy_from_user+0x219/0x310
[ 1322.327216][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.332406][T11783]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1322.338203][T11783]  __msan_chain_origin+0x9f/0xf0
[ 1322.343146][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.348632][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.353872][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.358588][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.363909][T11783]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1322.370254][T11783]  ? __msan_poison_alloca+0x131/0x170
[ 1322.375685][T11783]  ? __se_sys_futex+0x46f/0x990
[ 1322.380627][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.385827][T11783]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1322.392083][T11783]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1322.398189][T11783]  ? kmsan_get_metadata+0x11b/0x180
[ 1322.403408][T11783]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1322.409258][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.414276][T11783]  do_syscall_64+0x54/0xd0
[ 1322.418688][T11783]  ? exc_page_fault+0x76/0x120
[ 1322.423472][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.429390][T11783] RIP: 0033:0x7fe567594a39
[ 1322.433821][T11783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1322.453508][T11783] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1322.461922][T11783] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1322.469907][T11783] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1322.477891][T11783] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1322.485856][T11783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1322.493836][T11783] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1322.503100][T11783] Uninit was stored to memory at:
[ 1322.508176][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.514556][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.519262][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.524630][T11783]  do_syscall_64+0x54/0xd0
[ 1322.529071][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.535140][T11783] 
[ 1322.537467][T11783] Uninit was stored to memory at:
[ 1322.542669][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.548162][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.552999][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.558059][T11783]  do_syscall_64+0x54/0xd0
[ 1322.562652][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.568578][T11783] 
[ 1322.570907][T11783] Uninit was stored to memory at:
[ 1322.576134][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.581778][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.586487][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.591685][T11783]  do_syscall_64+0x54/0xd0
[ 1322.596124][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.602183][T11783] 
[ 1322.604510][T11783] Uninit was stored to memory at:
[ 1322.609621][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.615418][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.620144][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.625423][T11783]  do_syscall_64+0x54/0xd0
[ 1322.629856][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.635915][T11783] 
[ 1322.638236][T11783] Uninit was stored to memory at:
[ 1322.643461][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.648939][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.653817][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.658852][T11783]  do_syscall_64+0x54/0xd0
[ 1322.663440][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.669360][T11783] 
[ 1322.671840][T11783] Uninit was stored to memory at:
[ 1322.676938][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.682539][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.687233][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.692417][T11783]  do_syscall_64+0x54/0xd0
[ 1322.696844][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.702893][T11783] 
[ 1322.705214][T11783] Uninit was stored to memory at:
[ 1322.710275][T11783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1322.715930][T11783]  __sys_sendmmsg+0x667/0xf50
[ 1322.720630][T11783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1322.725860][T11783]  do_syscall_64+0x54/0xd0
[ 1322.730284][T11783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1322.736323][T11783] 
[ 1322.738650][T11783] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1322.745718][T11783]  __sys_sendmmsg+0xe0/0xf50
[ 1322.750328][T11783]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:49 executed programs: 2336
[ 1329.017410][T11973] not chained 250000 origins
[ 1329.022201][T11973] CPU: 0 PID: 11973 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1329.030990][T11973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1329.041039][T11973] Call Trace:
[ 1329.044313][T11973]  dump_stack_lvl+0x1ff/0x28e
[ 1329.048991][T11973]  dump_stack+0x25/0x28
[ 1329.053140][T11973]  kmsan_internal_chain_origin+0x8b/0x130
[ 1329.058862][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.064057][T11973]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1329.069857][T11973]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1329.075966][T11973]  ? should_fail+0x75/0x9c0
[ 1329.080471][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.085659][T11973]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1329.091897][T11973]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1329.097990][T11973]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1329.103262][T11973]  ? _copy_from_user+0x219/0x310
[ 1329.108194][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.113402][T11973]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1329.119213][T11973]  __msan_chain_origin+0x9f/0xf0
[ 1329.124162][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.129635][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.134831][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.139548][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.144750][T11973]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1329.150992][T11973]  ? __msan_poison_alloca+0x131/0x170
[ 1329.156362][T11973]  ? __se_sys_futex+0x46f/0x990
[ 1329.161217][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.166430][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.171622][T11973]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1329.177889][T11973]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1329.183953][T11973]  ? kmsan_get_metadata+0x11b/0x180
[ 1329.189142][T11973]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1329.194937][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.199960][T11973]  do_syscall_64+0x54/0xd0
[ 1329.204369][T11973]  ? exc_page_fault+0x76/0x120
[ 1329.209124][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.215014][T11973] RIP: 0033:0x7fe567594a39
[ 1329.219420][T11973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1329.239122][T11973] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1329.247530][T11973] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1329.255500][T11973] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1329.264471][T11973] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1329.272437][T11973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1329.280465][T11973] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1329.290502][T11973] Uninit was stored to memory at:
[ 1329.296101][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.301667][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.306397][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.311623][T11973]  do_syscall_64+0x54/0xd0
[ 1329.316060][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.322118][T11973] 
[ 1329.324451][T11973] Uninit was stored to memory at:
[ 1329.329514][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.335083][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.339783][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.344918][T11973]  do_syscall_64+0x54/0xd0
[ 1329.349366][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.355469][T11973] 
[ 1329.357792][T11973] Uninit was stored to memory at:
[ 1329.363023][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.368498][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.373316][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.378436][T11973]  do_syscall_64+0x54/0xd0
[ 1329.382974][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.388892][T11973] 
[ 1329.391202][T11973] Uninit was stored to memory at:
[ 1329.396434][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.402072][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.406770][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.411931][T11973]  do_syscall_64+0x54/0xd0
[ 1329.416359][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.422400][T11973] 
[ 1329.424724][T11973] Uninit was stored to memory at:
[ 1329.429765][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.435373][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.440069][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.445256][T11973]  do_syscall_64+0x54/0xd0
[ 1329.449682][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.455720][T11973] 
[ 1329.458044][T11973] Uninit was stored to memory at:
[ 1329.463219][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.468752][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.473601][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.478689][T11973]  do_syscall_64+0x54/0xd0
[ 1329.483250][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.489164][T11973] 
[ 1329.491630][T11973] Uninit was stored to memory at:
[ 1329.496697][T11973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1329.502317][T11973]  __sys_sendmmsg+0x667/0xf50
[ 1329.507019][T11973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1329.512198][T11973]  do_syscall_64+0x54/0xd0
[ 1329.516621][T11973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1329.522650][T11973] 
[ 1329.524971][T11973] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1329.532073][T11973]  __sys_sendmmsg+0xe0/0xf50
[ 1329.536683][T11973]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:24:54 executed programs: 2405
[ 1335.818023][T12165] not chained 260000 origins
[ 1335.822789][T12165] CPU: 1 PID: 12165 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1335.831545][T12165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1335.841613][T12165] Call Trace:
[ 1335.844885][T12165]  dump_stack_lvl+0x1ff/0x28e
[ 1335.849557][T12165]  dump_stack+0x25/0x28
[ 1335.853700][T12165]  kmsan_internal_chain_origin+0x8b/0x130
[ 1335.859441][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.864636][T12165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1335.870442][T12165]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1335.876527][T12165]  ? should_fail+0x75/0x9c0
[ 1335.881023][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.886214][T12165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1335.892477][T12165]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1335.898539][T12165]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1335.904247][T12165]  ? _copy_from_user+0x219/0x310
[ 1335.909182][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.914375][T12165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1335.920263][T12165]  __msan_chain_origin+0x9f/0xf0
[ 1335.925200][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1335.930681][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.935876][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1335.940551][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.945744][T12165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1335.952015][T12165]  ? __msan_poison_alloca+0x131/0x170
[ 1335.957395][T12165]  ? __se_sys_futex+0x46f/0x990
[ 1335.962279][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.967494][T12165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1335.973728][T12165]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1335.979790][T12165]  ? kmsan_get_metadata+0x11b/0x180
[ 1335.984999][T12165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1335.990813][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1335.995837][T12165]  do_syscall_64+0x54/0xd0
[ 1336.000255][T12165]  ? exc_page_fault+0x76/0x120
[ 1336.005016][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.010908][T12165] RIP: 0033:0x7fe567594a39
[ 1336.015429][T12165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1336.035124][T12165] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1336.043567][T12165] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1336.051552][T12165] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1336.059523][T12165] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1336.067503][T12165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1336.075811][T12165] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1336.084167][T12165] Uninit was stored to memory at:
[ 1336.089230][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.094821][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.099527][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.104761][T12165]  do_syscall_64+0x54/0xd0
[ 1336.109198][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.115290][T12165] 
[ 1336.117616][T12165] Uninit was stored to memory at:
[ 1336.122831][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.128334][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.133202][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.138253][T12165]  do_syscall_64+0x54/0xd0
[ 1336.142899][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.148845][T12165] 
[ 1336.151157][T12165] Uninit was stored to memory at:
[ 1336.156359][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.162006][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.166704][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.171913][T12165]  do_syscall_64+0x54/0xd0
[ 1336.176349][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.182408][T12165] 
[ 1336.184736][T12165] Uninit was stored to memory at:
[ 1336.189781][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.195403][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.200105][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.205362][T12165]  do_syscall_64+0x54/0xd0
[ 1336.209791][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.215847][T12165] 
[ 1336.218172][T12165] Uninit was stored to memory at:
[ 1336.223423][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.228913][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.233849][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.238906][T12165]  do_syscall_64+0x54/0xd0
[ 1336.243500][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.249532][T12165] 
[ 1336.252031][T12165] Uninit was stored to memory at:
[ 1336.257204][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.262859][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.267560][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.272746][T12165]  do_syscall_64+0x54/0xd0
[ 1336.277179][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.283220][T12165] 
[ 1336.285547][T12165] Uninit was stored to memory at:
[ 1336.290589][T12165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1336.296209][T12165]  __sys_sendmmsg+0x667/0xf50
[ 1336.301109][T12165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1336.306332][T12165]  do_syscall_64+0x54/0xd0
[ 1336.310981][T12165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1336.317114][T12165] 
[ 1336.319446][T12165] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1336.326600][T12165]  __sys_sendmmsg+0xe0/0xf50
[ 1336.331214][T12165]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:00 executed programs: 2477
2021/10/16 11:25:05 executed programs: 2554
[ 1342.584251][T12355] not chained 270000 origins
[ 1342.588880][T12355] CPU: 0 PID: 12355 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1342.597685][T12355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1342.607733][T12355] Call Trace:
[ 1342.611047][T12355]  dump_stack_lvl+0x1ff/0x28e
[ 1342.615721][T12355]  dump_stack+0x25/0x28
[ 1342.619866][T12355]  kmsan_internal_chain_origin+0x8b/0x130
[ 1342.625594][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.630808][T12355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1342.636609][T12355]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1342.642684][T12355]  ? should_fail+0x75/0x9c0
[ 1342.647195][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.652391][T12355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1342.658660][T12355]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1342.664771][T12355]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1342.670160][T12355]  ? _copy_from_user+0x219/0x310
[ 1342.675114][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.680345][T12355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1342.686147][T12355]  __msan_chain_origin+0x9f/0xf0
[ 1342.691088][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1342.696542][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.701740][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1342.706444][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.711660][T12355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1342.718163][T12355]  ? __msan_poison_alloca+0x131/0x170
[ 1342.723623][T12355]  ? __se_sys_futex+0x46f/0x990
[ 1342.728499][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.733730][T12355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1342.740144][T12355]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1342.746237][T12355]  ? kmsan_get_metadata+0x11b/0x180
[ 1342.751437][T12355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1342.757249][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1342.762310][T12355]  do_syscall_64+0x54/0xd0
[ 1342.766744][T12355]  ? exc_page_fault+0x76/0x120
[ 1342.771502][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1342.777419][T12355] RIP: 0033:0x7fe567594a39
[ 1342.781849][T12355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1342.801471][T12355] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1342.809902][T12355] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1342.817869][T12355] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1342.825838][T12355] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1342.833844][T12355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1342.841808][T12355] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1342.851441][T12355] Uninit was stored to memory at:
[ 1342.856512][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1342.862343][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1342.867039][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1342.872225][T12355]  do_syscall_64+0x54/0xd0
[ 1342.876665][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1342.882725][T12355] 
[ 1342.885051][T12355] Uninit was stored to memory at:
[ 1342.890112][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1342.895819][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1342.900518][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1342.905701][T12355]  do_syscall_64+0x54/0xd0
[ 1342.910136][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1342.916190][T12355] 
[ 1342.918516][T12355] Uninit was stored to memory at:
[ 1342.923709][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1342.929188][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1342.934004][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1342.939040][T12355]  do_syscall_64+0x54/0xd0
[ 1342.943622][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1342.949540][T12355] 
[ 1342.952028][T12355] Uninit was stored to memory at:
[ 1342.957066][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1342.962643][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1342.967375][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1342.972563][T12355]  do_syscall_64+0x54/0xd0
[ 1342.976986][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1342.983022][T12355] 
[ 1342.985348][T12355] Uninit was stored to memory at:
[ 1342.990387][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1342.996027][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1343.000741][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1343.005975][T12355]  do_syscall_64+0x54/0xd0
[ 1343.010418][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1343.016610][T12355] 
[ 1343.018939][T12355] Uninit was stored to memory at:
[ 1343.024199][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1343.029679][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1343.034508][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1343.039606][T12355]  do_syscall_64+0x54/0xd0
[ 1343.044159][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1343.050070][T12355] 
[ 1343.052581][T12355] Uninit was stored to memory at:
[ 1343.057645][T12355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1343.063382][T12355]  __sys_sendmmsg+0x667/0xf50
[ 1343.068086][T12355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1343.073298][T12355]  do_syscall_64+0x54/0xd0
[ 1343.077728][T12355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1343.083768][T12355] 
[ 1343.086096][T12355] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1343.093208][T12355]  __sys_sendmmsg+0xe0/0xf50
[ 1343.097815][T12355]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:10 executed programs: 2622
[ 1349.420249][T12545] not chained 280000 origins
[ 1349.425411][T12545] CPU: 1 PID: 12545 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1349.434181][T12545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1349.444235][T12545] Call Trace:
[ 1349.447582][T12545]  dump_stack_lvl+0x1ff/0x28e
[ 1349.452261][T12545]  dump_stack+0x25/0x28
[ 1349.456420][T12545]  kmsan_internal_chain_origin+0x8b/0x130
[ 1349.462176][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.467412][T12545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1349.473217][T12545]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1349.479285][T12545]  ? should_fail+0x75/0x9c0
[ 1349.483783][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.488977][T12545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1349.495233][T12545]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1349.501343][T12545]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1349.506809][T12545]  ? _copy_from_user+0x219/0x310
[ 1349.512111][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.517325][T12545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1349.523159][T12545]  __msan_chain_origin+0x9f/0xf0
[ 1349.528128][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.533592][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.538989][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.543676][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.548958][T12545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1349.555215][T12545]  ? __msan_poison_alloca+0x131/0x170
[ 1349.560629][T12545]  ? __se_sys_futex+0x46f/0x990
[ 1349.565501][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.570698][T12545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1349.577202][T12545]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1349.583312][T12545]  ? kmsan_get_metadata+0x11b/0x180
[ 1349.588523][T12545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1349.594325][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.599349][T12545]  do_syscall_64+0x54/0xd0
[ 1349.603764][T12545]  ? exc_page_fault+0x76/0x120
[ 1349.608561][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.614460][T12545] RIP: 0033:0x7fe567594a39
[ 1349.618885][T12545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1349.638561][T12545] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1349.647070][T12545] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1349.655040][T12545] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1349.663109][T12545] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1349.671076][T12545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1349.679081][T12545] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1349.687264][T12545] Uninit was stored to memory at:
[ 1349.692432][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.697917][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.702768][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.707821][T12545]  do_syscall_64+0x54/0xd0
[ 1349.712426][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.718527][T12545] 
[ 1349.720862][T12545] Uninit was stored to memory at:
[ 1349.726088][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.731724][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.736430][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.741628][T12545]  do_syscall_64+0x54/0xd0
[ 1349.746066][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.752150][T12545] 
[ 1349.754482][T12545] Uninit was stored to memory at:
[ 1349.759521][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.765136][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.769839][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.775106][T12545]  do_syscall_64+0x54/0xd0
[ 1349.779580][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.785688][T12545] 
[ 1349.788011][T12545] Uninit was stored to memory at:
[ 1349.793234][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.798702][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.803548][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.808586][T12545]  do_syscall_64+0x54/0xd0
[ 1349.813175][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.819110][T12545] 
[ 1349.821722][T12545] Uninit was stored to memory at:
[ 1349.826768][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.832996][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.837703][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.843014][T12545]  do_syscall_64+0x54/0xd0
[ 1349.847447][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.853501][T12545] 
[ 1349.855826][T12545] Uninit was stored to memory at:
[ 1349.860872][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.866490][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.871187][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.876440][T12545]  do_syscall_64+0x54/0xd0
[ 1349.880872][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.886952][T12545] 
[ 1349.889275][T12545] Uninit was stored to memory at:
[ 1349.894498][T12545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1349.899963][T12545]  __sys_sendmmsg+0x667/0xf50
[ 1349.904882][T12545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1349.909974][T12545]  do_syscall_64+0x54/0xd0
[ 1349.914697][T12545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1349.920622][T12545] 
[ 1349.923123][T12545] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1349.930053][T12545]  __sys_sendmmsg+0xe0/0xf50
[ 1349.934871][T12545]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:15 executed programs: 2690
[ 1356.204612][T12735] not chained 290000 origins
[ 1356.209230][T12735] CPU: 0 PID: 12735 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1356.217982][T12735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1356.228073][T12735] Call Trace:
[ 1356.231701][T12735]  dump_stack_lvl+0x1ff/0x28e
[ 1356.236482][T12735]  dump_stack+0x25/0x28
[ 1356.240641][T12735]  kmsan_internal_chain_origin+0x8b/0x130
[ 1356.246444][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.251627][T12735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1356.257422][T12735]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1356.263481][T12735]  ? should_fail+0x75/0x9c0
[ 1356.267976][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.273227][T12735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1356.279574][T12735]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1356.285745][T12735]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1356.291073][T12735]  ? _copy_from_user+0x219/0x310
[ 1356.296020][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.301220][T12735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1356.307057][T12735]  __msan_chain_origin+0x9f/0xf0
[ 1356.312000][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.317453][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.322647][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.327393][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.332585][T12735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1356.339108][T12735]  ? __msan_poison_alloca+0x131/0x170
[ 1356.344481][T12735]  ? __se_sys_futex+0x46f/0x990
[ 1356.349377][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.354578][T12735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1356.360855][T12735]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1356.366932][T12735]  ? kmsan_get_metadata+0x11b/0x180
[ 1356.372128][T12735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1356.377952][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.382974][T12735]  do_syscall_64+0x54/0xd0
[ 1356.387395][T12735]  ? exc_page_fault+0x76/0x120
[ 1356.392160][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.398048][T12735] RIP: 0033:0x7fe567594a39
[ 1356.402512][T12735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1356.422111][T12735] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1356.430523][T12735] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1356.438490][T12735] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1356.446454][T12735] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1356.454428][T12735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1356.462391][T12735] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1356.471845][T12735] Uninit was stored to memory at:
[ 1356.476911][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.482862][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.487563][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.492762][T12735]  do_syscall_64+0x54/0xd0
[ 1356.497202][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.503306][T12735] 
[ 1356.505631][T12735] Uninit was stored to memory at:
[ 1356.510708][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.516320][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.521029][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.531976][T12735]  do_syscall_64+0x54/0xd0
[ 1356.536414][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.542527][T12735] 
[ 1356.544849][T12735] Uninit was stored to memory at:
[ 1356.549886][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.555494][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.560210][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.565399][T12735]  do_syscall_64+0x54/0xd0
[ 1356.569823][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.575898][T12735] 
[ 1356.578236][T12735] Uninit was stored to memory at:
[ 1356.583432][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.588903][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.593730][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.598771][T12735]  do_syscall_64+0x54/0xd0
[ 1356.603351][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.609265][T12735] 
[ 1356.611755][T12735] Uninit was stored to memory at:
[ 1356.616794][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.622429][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.627163][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.632415][T12735]  do_syscall_64+0x54/0xd0
[ 1356.636850][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.642875][T12735] 
[ 1356.645203][T12735] Uninit was stored to memory at:
[ 1356.650246][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.656025][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.660725][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.665903][T12735]  do_syscall_64+0x54/0xd0
[ 1356.670350][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.676392][T12735] 
[ 1356.678717][T12735] Uninit was stored to memory at:
[ 1356.683923][T12735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1356.689388][T12735]  __sys_sendmmsg+0x667/0xf50
[ 1356.694208][T12735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1356.699246][T12735]  do_syscall_64+0x54/0xd0
2021/10/16 11:25:20 executed programs: 2762
[ 1356.703820][T12735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1356.709726][T12735] 
[ 1356.712211][T12735] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1356.719227][T12735]  __sys_sendmmsg+0xe0/0xf50
[ 1356.724048][T12735]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:25 executed programs: 2838
[ 1363.035471][T12927] not chained 300000 origins
[ 1363.040147][T12927] CPU: 1 PID: 12927 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1363.048913][T12927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1363.059061][T12927] Call Trace:
[ 1363.062374][T12927]  dump_stack_lvl+0x1ff/0x28e
[ 1363.067045][T12927]  dump_stack+0x25/0x28
[ 1363.071193][T12927]  kmsan_internal_chain_origin+0x8b/0x130
[ 1363.076933][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.082127][T12927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1363.087921][T12927]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1363.093985][T12927]  ? should_fail+0x75/0x9c0
[ 1363.098490][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.103747][T12927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1363.109991][T12927]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1363.116055][T12927]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1363.121346][T12927]  ? _copy_from_user+0x219/0x310
[ 1363.126302][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.131499][T12927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1363.137473][T12927]  __msan_chain_origin+0x9f/0xf0
[ 1363.142468][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.148088][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.153303][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.158013][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.163224][T12927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1363.169459][T12927]  ? __msan_poison_alloca+0x131/0x170
[ 1363.174831][T12927]  ? __se_sys_futex+0x46f/0x990
[ 1363.179697][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.184883][T12927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1363.191118][T12927]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1363.197300][T12927]  ? kmsan_get_metadata+0x11b/0x180
[ 1363.202517][T12927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1363.208350][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.213401][T12927]  do_syscall_64+0x54/0xd0
[ 1363.217827][T12927]  ? exc_page_fault+0x76/0x120
[ 1363.222589][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.228477][T12927] RIP: 0033:0x7fe567594a39
[ 1363.232939][T12927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1363.252765][T12927] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1363.261183][T12927] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1363.269173][T12927] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1363.277201][T12927] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1363.285174][T12927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1363.293330][T12927] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1363.301661][T12927] Uninit was stored to memory at:
[ 1363.306719][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.312384][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.317091][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.322303][T12927]  do_syscall_64+0x54/0xd0
[ 1363.326741][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.332857][T12927] 
[ 1363.335184][T12927] Uninit was stored to memory at:
[ 1363.340238][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.345920][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.350621][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.355829][T12927]  do_syscall_64+0x54/0xd0
[ 1363.360265][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.366431][T12927] 
[ 1363.368760][T12927] Uninit was stored to memory at:
[ 1363.374014][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.379490][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.384339][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.389384][T12927]  do_syscall_64+0x54/0xd0
[ 1363.393972][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.400228][T12927] 
[ 1363.402705][T12927] Uninit was stored to memory at:
[ 1363.407744][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.413407][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.418098][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.423342][T12927]  do_syscall_64+0x54/0xd0
[ 1363.427765][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.433896][T12927] 
[ 1363.436214][T12927] Uninit was stored to memory at:
[ 1363.441468][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.446934][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.451897][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.456994][T12927]  do_syscall_64+0x54/0xd0
[ 1363.461584][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.467491][T12927] 
[ 1363.469830][T12927] Uninit was stored to memory at:
[ 1363.475057][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.480533][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.485409][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.490443][T12927]  do_syscall_64+0x54/0xd0
[ 1363.495016][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.500928][T12927] 
[ 1363.503479][T12927] Uninit was stored to memory at:
[ 1363.508517][T12927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1363.514149][T12927]  __sys_sendmmsg+0x667/0xf50
[ 1363.518837][T12927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1363.524067][T12927]  do_syscall_64+0x54/0xd0
[ 1363.529827][T12927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1363.535955][T12927] 
[ 1363.538282][T12927] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1363.545429][T12927]  __sys_sendmmsg+0xe0/0xf50
[ 1363.550097][T12927]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:30 executed programs: 2906
[ 1369.829712][T13117] not chained 310000 origins
[ 1369.834497][T13117] CPU: 0 PID: 13117 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1369.843299][T13117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1369.853350][T13117] Call Trace:
[ 1369.856634][T13117]  dump_stack_lvl+0x1ff/0x28e
[ 1369.861446][T13117]  dump_stack+0x25/0x28
[ 1369.865660][T13117]  kmsan_internal_chain_origin+0x8b/0x130
[ 1369.871386][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.876597][T13117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1369.882395][T13117]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1369.888459][T13117]  ? should_fail+0x75/0x9c0
[ 1369.892950][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.898137][T13117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1369.904373][T13117]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1369.910437][T13117]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1369.915711][T13117]  ? _copy_from_user+0x219/0x310
[ 1369.920654][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.925839][T13117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1369.931640][T13117]  __msan_chain_origin+0x9f/0xf0
[ 1369.936603][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1369.942063][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.947253][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1369.951923][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.957151][T13117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1369.963385][T13117]  ? __msan_poison_alloca+0x131/0x170
[ 1369.968749][T13117]  ? __se_sys_futex+0x46f/0x990
[ 1369.973632][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.978832][T13117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1369.985080][T13117]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1369.991142][T13117]  ? kmsan_get_metadata+0x11b/0x180
[ 1369.996339][T13117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1370.002133][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.007240][T13117]  do_syscall_64+0x54/0xd0
[ 1370.011739][T13117]  ? exc_page_fault+0x76/0x120
[ 1370.016530][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.022422][T13117] RIP: 0033:0x7fe567594a39
[ 1370.026821][T13117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1370.046430][T13117] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1370.054929][T13117] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1370.062899][T13117] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1370.070882][T13117] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1370.078860][T13117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1370.086838][T13117] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1370.098871][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1370.099818][T13117] Uninit was stored to memory at:
[ 1370.105398][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
[ 1370.117288][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.122892][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.127586][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.132835][T13117]  do_syscall_64+0x54/0xd0
[ 1370.137282][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.143332][T13117] 
[ 1370.145657][T13117] Uninit was stored to memory at:
[ 1370.150714][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.156330][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.161032][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.166208][T13117]  do_syscall_64+0x54/0xd0
[ 1370.170643][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.176690][T13117] 
[ 1370.179012][T13117] Uninit was stored to memory at:
[ 1370.184183][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.189664][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.194496][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.199545][T13117]  do_syscall_64+0x54/0xd0
[ 1370.204057][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.209978][T13117] 
[ 1370.212380][T13117] Uninit was stored to memory at:
[ 1370.217527][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.223152][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.227839][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.233000][T13117]  do_syscall_64+0x54/0xd0
[ 1370.237426][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.243579][T13117] 
[ 1370.245907][T13117] Uninit was stored to memory at:
[ 1370.250952][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.256545][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.261391][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.266431][T13117]  do_syscall_64+0x54/0xd0
[ 1370.270838][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.276866][T13117] 
[ 1370.279278][T13117] Uninit was stored to memory at:
[ 1370.284827][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.290381][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.295228][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.300269][T13117]  do_syscall_64+0x54/0xd0
[ 1370.304800][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.310719][T13117] 
[ 1370.313220][T13117] Uninit was stored to memory at:
[ 1370.318261][T13117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1370.323859][T13117]  __sys_sendmmsg+0x667/0xf50
[ 1370.328552][T13117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1370.333741][T13117]  do_syscall_64+0x54/0xd0
[ 1370.338165][T13117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1370.344182][T13117] 
[ 1370.346506][T13117] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1370.353585][T13117]  __sys_sendmmsg+0xe0/0xf50
[ 1370.358191][T13117]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:35 executed programs: 2974
[ 1376.735062][T13307] not chained 320000 origins
[ 1376.739729][T13307] CPU: 0 PID: 13307 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1376.748489][T13307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1376.758602][T13307] Call Trace:
[ 1376.761880][T13307]  dump_stack_lvl+0x1ff/0x28e
[ 1376.766582][T13307]  dump_stack+0x25/0x28
[ 1376.770732][T13307]  kmsan_internal_chain_origin+0x8b/0x130
[ 1376.776461][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.781659][T13307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1376.787479][T13307]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1376.793547][T13307]  ? should_fail+0x75/0x9c0
[ 1376.798043][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.803236][T13307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1376.809505][T13307]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1376.815618][T13307]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1376.820898][T13307]  ? _copy_from_user+0x219/0x310
[ 1376.825845][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.831039][T13307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1376.836847][T13307]  __msan_chain_origin+0x9f/0xf0
[ 1376.841784][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1376.847305][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.852504][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1376.857219][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.862460][T13307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1376.869093][T13307]  ? __msan_poison_alloca+0x131/0x170
[ 1376.874497][T13307]  ? __se_sys_futex+0x46f/0x990
[ 1376.879366][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.884565][T13307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1376.890806][T13307]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1376.896889][T13307]  ? kmsan_get_metadata+0x11b/0x180
[ 1376.902086][T13307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1376.907914][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1376.912958][T13307]  do_syscall_64+0x54/0xd0
[ 1376.917367][T13307]  ? exc_page_fault+0x76/0x120
[ 1376.922130][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1376.928039][T13307] RIP: 0033:0x7fe567594a39
[ 1376.932444][T13307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1376.952071][T13307] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1376.960481][T13307] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1376.968483][T13307] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1376.976457][T13307] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1376.984427][T13307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1376.992412][T13307] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1377.002933][T13307] Uninit was stored to memory at:
[ 1377.008003][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.014322][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.019027][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.024336][T13307]  do_syscall_64+0x54/0xd0
[ 1377.028772][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1377.034777][T13307] 
[ 1377.037110][T13307] Uninit was stored to memory at:
[ 1377.042243][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.047721][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.052544][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.057682][T13307]  do_syscall_64+0x54/0xd0
[ 1377.062241][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1377.068152][T13307] 
[ 1377.070479][T13307] Uninit was stored to memory at:
[ 1377.075708][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.081340][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.086041][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.091065][T13307]  do_syscall_64+0x54/0xd0
[ 1377.095654][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1377.101719][T13307] 
[ 1377.104048][T13307] Uninit was stored to memory at:
[ 1377.109175][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.115209][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.119903][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.125105][T13307]  do_syscall_64+0x54/0xd0
[ 1377.129536][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1377.135581][T13307] 
[ 1377.137922][T13307] Uninit was stored to memory at:
[ 1377.143133][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.148689][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.153551][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.158871][T13307]  do_syscall_64+0x54/0xd0
[ 1377.163448][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1377.169364][T13307] 
[ 1377.171858][T13307] Uninit was stored to memory at:
[ 1377.176923][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.182576][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.187276][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.192470][T13307]  do_syscall_64+0x54/0xd0
[ 1377.196901][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1377.202975][T13307] 
[ 1377.205305][T13307] Uninit was stored to memory at:
[ 1377.210367][T13307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1377.216006][T13307]  __sys_sendmmsg+0x667/0xf50
[ 1377.220709][T13307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1377.225901][T13307]  do_syscall_64+0x54/0xd0
[ 1377.230326][T13307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
2021/10/16 11:25:41 executed programs: 3048
[ 1377.236392][T13307] 
[ 1377.238718][T13307] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1377.245809][T13307]  __sys_sendmmsg+0xe0/0xf50
[ 1377.250419][T13307]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:46 executed programs: 3124
[ 1383.536219][T13497] not chained 330000 origins
[ 1383.540956][T13497] CPU: 0 PID: 13497 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1383.549750][T13497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1383.559915][T13497] Call Trace:
[ 1383.563200][T13497]  dump_stack_lvl+0x1ff/0x28e
[ 1383.567874][T13497]  dump_stack+0x25/0x28
[ 1383.572018][T13497]  kmsan_internal_chain_origin+0x8b/0x130
[ 1383.577742][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.582959][T13497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1383.588782][T13497]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1383.594934][T13497]  ? should_fail+0x75/0x9c0
[ 1383.599431][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.604621][T13497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1383.610864][T13497]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1383.616928][T13497]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1383.622210][T13497]  ? _copy_from_user+0x219/0x310
[ 1383.627151][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.632339][T13497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1383.638137][T13497]  __msan_chain_origin+0x9f/0xf0
[ 1383.643071][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.648565][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.653755][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.658435][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.663672][T13497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1383.669922][T13497]  ? __msan_poison_alloca+0x131/0x170
[ 1383.675291][T13497]  ? __se_sys_futex+0x46f/0x990
[ 1383.680498][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.685690][T13497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1383.691946][T13497]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1383.698405][T13497]  ? kmsan_get_metadata+0x11b/0x180
[ 1383.703593][T13497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1383.709388][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.714410][T13497]  do_syscall_64+0x54/0xd0
[ 1383.718848][T13497]  ? exc_page_fault+0x76/0x120
[ 1383.723605][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1383.729518][T13497] RIP: 0033:0x7fe567594a39
[ 1383.733920][T13497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1383.753559][T13497] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1383.761978][T13497] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1383.769969][T13497] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1383.777954][T13497] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1383.785917][T13497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1383.793882][T13497] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1383.803867][T13497] Uninit was stored to memory at:
[ 1383.808936][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.815015][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.820934][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.826120][T13497]  do_syscall_64+0x54/0xd0
[ 1383.830675][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1383.836739][T13497] 
[ 1383.839060][T13497] Uninit was stored to memory at:
[ 1383.844250][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.849748][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.854609][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.859741][T13497]  do_syscall_64+0x54/0xd0
[ 1383.864368][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1383.870379][T13497] 
[ 1383.872819][T13497] Uninit was stored to memory at:
[ 1383.877866][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.883554][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.888242][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.893466][T13497]  do_syscall_64+0x54/0xd0
[ 1383.897888][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1383.903912][T13497] 
[ 1383.906321][T13497] Uninit was stored to memory at:
[ 1383.911553][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.917031][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.921922][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.926961][T13497]  do_syscall_64+0x54/0xd0
[ 1383.931550][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1383.937464][T13497] 
[ 1383.944444][T13497] Uninit was stored to memory at:
[ 1383.949484][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.955096][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.959788][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.964997][T13497]  do_syscall_64+0x54/0xd0
[ 1383.969424][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1383.975479][T13497] 
[ 1383.977810][T13497] Uninit was stored to memory at:
[ 1383.983023][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1383.988522][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1383.993332][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1383.998383][T13497]  do_syscall_64+0x54/0xd0
[ 1384.002964][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1384.008884][T13497] 
[ 1384.011347][T13497] Uninit was stored to memory at:
[ 1384.016391][T13497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1384.022049][T13497]  __sys_sendmmsg+0x667/0xf50
[ 1384.026750][T13497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1384.031970][T13497]  do_syscall_64+0x54/0xd0
[ 1384.036408][T13497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1384.042543][T13497] 
[ 1384.044870][T13497] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1384.051967][T13497]  __sys_sendmmsg+0xe0/0xf50
[ 1384.056644][T13497]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:51 executed programs: 3192
[ 1390.414815][T13689] not chained 340000 origins
[ 1390.419419][T13689] CPU: 1 PID: 13689 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1390.428168][T13689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1390.438214][T13689] Call Trace:
[ 1390.441485][T13689]  dump_stack_lvl+0x1ff/0x28e
[ 1390.446350][T13689]  dump_stack+0x25/0x28
[ 1390.450496][T13689]  kmsan_internal_chain_origin+0x8b/0x130
[ 1390.456214][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.461401][T13689]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1390.467199][T13689]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1390.473352][T13689]  ? should_fail+0x75/0x9c0
[ 1390.477848][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.483043][T13689]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1390.489284][T13689]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1390.495361][T13689]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1390.500649][T13689]  ? _copy_from_user+0x219/0x310
[ 1390.505595][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.510791][T13689]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1390.516602][T13689]  __msan_chain_origin+0x9f/0xf0
[ 1390.521563][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.527019][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.532211][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.536911][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.542127][T13689]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1390.548370][T13689]  ? __msan_poison_alloca+0x131/0x170
[ 1390.553785][T13689]  ? __se_sys_futex+0x46f/0x990
[ 1390.558649][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.563845][T13689]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1390.570114][T13689]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1390.576188][T13689]  ? kmsan_get_metadata+0x11b/0x180
[ 1390.581385][T13689]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1390.587210][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.592258][T13689]  do_syscall_64+0x54/0xd0
[ 1390.596667][T13689]  ? exc_page_fault+0x76/0x120
[ 1390.601424][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.607363][T13689] RIP: 0033:0x7fe567594a39
[ 1390.611795][T13689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1390.631618][T13689] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1390.640118][T13689] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1390.648088][T13689] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1390.656056][T13689] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1390.664038][T13689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1390.672004][T13689] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1390.681943][T13689] Uninit was stored to memory at:
[ 1390.687014][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.692650][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.697355][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.702563][T13689]  do_syscall_64+0x54/0xd0
[ 1390.707003][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.713119][T13689] 
[ 1390.715485][T13689] Uninit was stored to memory at:
[ 1390.720549][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.726192][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.730895][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.736219][T13689]  do_syscall_64+0x54/0xd0
[ 1390.740662][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.746778][T13689] 
[ 1390.749104][T13689] Uninit was stored to memory at:
[ 1390.754317][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.759794][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.764721][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.769773][T13689]  do_syscall_64+0x54/0xd0
[ 1390.774387][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.780309][T13689] 
[ 1390.782805][T13689] Uninit was stored to memory at:
[ 1390.787963][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.793577][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.798280][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.803500][T13689]  do_syscall_64+0x54/0xd0
[ 1390.807929][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.814004][T13689] 
[ 1390.816359][T13689] Uninit was stored to memory at:
[ 1390.821619][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.827101][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.831983][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.837032][T13689]  do_syscall_64+0x54/0xd0
[ 1390.841611][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.847527][T13689] 
[ 1390.849856][T13689] Uninit was stored to memory at:
[ 1390.855088][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.860567][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.865542][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.870761][T13689]  do_syscall_64+0x54/0xd0
[ 1390.875337][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.881556][T13689] 
[ 1390.883884][T13689] Uninit was stored to memory at:
[ 1390.888923][T13689]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1390.894598][T13689]  __sys_sendmmsg+0x667/0xf50
[ 1390.899302][T13689]  __x64_sys_sendmmsg+0x11c/0x170
[ 1390.904644][T13689]  do_syscall_64+0x54/0xd0
[ 1390.909074][T13689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1390.915132][T13689] 
[ 1390.917459][T13689] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1390.924571][T13689]  __sys_sendmmsg+0xe0/0xf50
[ 1390.929194][T13689]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:25:56 executed programs: 3260
[ 1397.201113][T13879] not chained 350000 origins
[ 1397.206111][T13879] CPU: 0 PID: 13879 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1397.214940][T13879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1397.224989][T13879] Call Trace:
[ 1397.228272][T13879]  dump_stack_lvl+0x1ff/0x28e
[ 1397.233032][T13879]  dump_stack+0x25/0x28
[ 1397.237294][T13879]  kmsan_internal_chain_origin+0x8b/0x130
[ 1397.243052][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.248247][T13879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1397.254055][T13879]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1397.260118][T13879]  ? should_fail+0x75/0x9c0
[ 1397.264622][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.269930][T13879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1397.276170][T13879]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1397.282266][T13879]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1397.287573][T13879]  ? _copy_from_user+0x219/0x310
[ 1397.292528][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.297822][T13879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1397.303661][T13879]  __msan_chain_origin+0x9f/0xf0
[ 1397.308603][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.314061][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.319256][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.323958][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.329156][T13879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1397.335426][T13879]  ? __msan_poison_alloca+0x131/0x170
[ 1397.340797][T13879]  ? __se_sys_futex+0x46f/0x990
[ 1397.345661][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.350854][T13879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1397.357094][T13879]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1397.363173][T13879]  ? kmsan_get_metadata+0x11b/0x180
[ 1397.368391][T13879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1397.374688][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.379721][T13879]  do_syscall_64+0x54/0xd0
[ 1397.384144][T13879]  ? exc_page_fault+0x76/0x120
[ 1397.388958][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.394874][T13879] RIP: 0033:0x7fe567594a39
[ 1397.399354][T13879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1397.418956][T13879] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1397.427368][T13879] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1397.435361][T13879] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1397.443326][T13879] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1397.451312][T13879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1397.459342][T13879] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1397.468845][T13879] Uninit was stored to memory at:
[ 1397.474737][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.480222][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.485221][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.490270][T13879]  do_syscall_64+0x54/0xd0
[ 1397.494846][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.500766][T13879] 
[ 1397.503217][T13879] Uninit was stored to memory at:
[ 1397.508277][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.513893][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.518591][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.523762][T13879]  do_syscall_64+0x54/0xd0
[ 1397.528198][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.534306][T13879] 
[ 1397.536631][T13879] Uninit was stored to memory at:
[ 1397.541855][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.547334][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.552162][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.557208][T13879]  do_syscall_64+0x54/0xd0
[ 1397.561801][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.567720][T13879] 
[ 1397.570048][T13879] Uninit was stored to memory at:
[ 1397.575263][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.580764][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.585591][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.590631][T13879]  do_syscall_64+0x54/0xd0
[ 1397.595226][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.601139][T13879] 
[ 1397.603618][T13879] Uninit was stored to memory at:
[ 1397.608673][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.614305][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.619004][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.624194][T13879]  do_syscall_64+0x54/0xd0
[ 1397.628621][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.634656][T13879] 
[ 1397.636979][T13879] Uninit was stored to memory at:
[ 1397.642208][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.647689][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.652508][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.657550][T13879]  do_syscall_64+0x54/0xd0
[ 1397.662153][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1397.668068][T13879] 
[ 1397.670378][T13879] Uninit was stored to memory at:
[ 1397.675566][T13879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1397.681044][T13879]  __sys_sendmmsg+0x667/0xf50
[ 1397.686020][T13879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1397.691064][T13879]  do_syscall_64+0x54/0xd0
[ 1397.695694][T13879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
2021/10/16 11:26:01 executed programs: 3334
[ 1397.701768][T13879] 
[ 1397.704094][T13879] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1397.711023][T13879]  __sys_sendmmsg+0xe0/0xf50
[ 1397.715824][T13879]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:06 executed programs: 3411
[ 1403.989517][T14069] not chained 360000 origins
[ 1403.994578][T14069] CPU: 0 PID: 14069 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1404.003341][T14069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1404.013506][T14069] Call Trace:
[ 1404.016785][T14069]  dump_stack_lvl+0x1ff/0x28e
[ 1404.021471][T14069]  dump_stack+0x25/0x28
[ 1404.025647][T14069]  kmsan_internal_chain_origin+0x8b/0x130
[ 1404.031370][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.036581][T14069]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1404.042428][T14069]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1404.048508][T14069]  ? should_fail+0x75/0x9c0
[ 1404.053019][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.058244][T14069]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1404.064600][T14069]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1404.070670][T14069]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1404.075952][T14069]  ? _copy_from_user+0x219/0x310
[ 1404.080901][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.086103][T14069]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1404.091915][T14069]  __msan_chain_origin+0x9f/0xf0
[ 1404.096875][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.102358][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.107561][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.112288][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.117482][T14069]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1404.123739][T14069]  ? __msan_poison_alloca+0x131/0x170
[ 1404.129112][T14069]  ? __se_sys_futex+0x46f/0x990
[ 1404.133976][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.139168][T14069]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1404.145438][T14069]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1404.151526][T14069]  ? kmsan_get_metadata+0x11b/0x180
[ 1404.156749][T14069]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1404.162609][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.167661][T14069]  do_syscall_64+0x54/0xd0
[ 1404.172085][T14069]  ? exc_page_fault+0x76/0x120
[ 1404.176845][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.182832][T14069] RIP: 0033:0x7fe567594a39
[ 1404.187239][T14069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1404.206971][T14069] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1404.215405][T14069] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1404.223375][T14069] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1404.231344][T14069] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1404.239358][T14069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1404.247343][T14069] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1404.257607][T14069] Uninit was stored to memory at:
[ 1404.263273][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.268769][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.273611][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.278662][T14069]  do_syscall_64+0x54/0xd0
[ 1404.283231][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.289165][T14069] 
[ 1404.291628][T14069] Uninit was stored to memory at:
[ 1404.296692][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.302318][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.307105][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.312378][T14069]  do_syscall_64+0x54/0xd0
[ 1404.316820][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.322942][T14069] 
[ 1404.325269][T14069] Uninit was stored to memory at:
[ 1404.330327][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.336000][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.340799][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.346221][T14069]  do_syscall_64+0x54/0xd0
[ 1404.350654][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.356810][T14069] 
[ 1404.359139][T14069] Uninit was stored to memory at:
[ 1404.364532][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.370006][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.374840][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.379881][T14069]  do_syscall_64+0x54/0xd0
[ 1404.384468][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.390389][T14069] 
[ 1404.393067][T14069] Uninit was stored to memory at:
[ 1404.398110][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.403710][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.408408][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.413802][T14069]  do_syscall_64+0x54/0xd0
[ 1404.418336][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.424469][T14069] 
[ 1404.426793][T14069] Uninit was stored to memory at:
[ 1404.432062][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.437642][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.442462][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.447514][T14069]  do_syscall_64+0x54/0xd0
[ 1404.452126][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.458043][T14069] 
[ 1404.460376][T14069] Uninit was stored to memory at:
[ 1404.465585][T14069]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1404.471058][T14069]  __sys_sendmmsg+0x667/0xf50
[ 1404.475957][T14069]  __x64_sys_sendmmsg+0x11c/0x170
[ 1404.481322][T14069]  do_syscall_64+0x54/0xd0
[ 1404.485779][T14069]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1404.491844][T14069] 
[ 1404.494172][T14069] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1404.501101][T14069]  __sys_sendmmsg+0xe0/0xf50
[ 1404.505883][T14069]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:11 executed programs: 3479
[ 1410.807765][T14259] not chained 370000 origins
[ 1410.817352][T14259] CPU: 0 PID: 14259 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1410.826146][T14259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1410.836282][T14259] Call Trace:
[ 1410.839559][T14259]  dump_stack_lvl+0x1ff/0x28e
[ 1410.844239][T14259]  dump_stack+0x25/0x28
[ 1410.848410][T14259]  kmsan_internal_chain_origin+0x8b/0x130
[ 1410.854139][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.859337][T14259]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1410.865163][T14259]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1410.871256][T14259]  ? should_fail+0x75/0x9c0
[ 1410.875879][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.881069][T14259]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1410.887319][T14259]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1410.893473][T14259]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1410.898857][T14259]  ? _copy_from_user+0x219/0x310
[ 1410.903811][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.909000][T14259]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1410.914807][T14259]  __msan_chain_origin+0x9f/0xf0
[ 1410.919749][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1410.925230][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.930428][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1410.935132][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.940346][T14259]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1410.946591][T14259]  ? __msan_poison_alloca+0x131/0x170
[ 1410.951964][T14259]  ? __se_sys_futex+0x46f/0x990
[ 1410.956811][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.962094][T14259]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1410.968367][T14259]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1410.974461][T14259]  ? kmsan_get_metadata+0x11b/0x180
[ 1410.979668][T14259]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1410.985494][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1410.990566][T14259]  do_syscall_64+0x54/0xd0
[ 1410.994981][T14259]  ? exc_page_fault+0x76/0x120
[ 1410.999768][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.005702][T14259] RIP: 0033:0x7fe567594a39
[ 1411.010139][T14259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1411.029847][T14259] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1411.038259][T14259] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1411.046226][T14259] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1411.054285][T14259] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1411.062339][T14259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1411.070310][T14259] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1411.080198][T14259] Uninit was stored to memory at:
[ 1411.085821][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.091381][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.096103][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.101284][T14259]  do_syscall_64+0x54/0xd0
[ 1411.105729][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.111775][T14259] 
[ 1411.114103][T14259] Uninit was stored to memory at:
[ 1411.119204][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.124852][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.129560][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.134815][T14259]  do_syscall_64+0x54/0xd0
[ 1411.139252][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.145296][T14259] 
[ 1411.147630][T14259] Uninit was stored to memory at:
[ 1411.152853][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.158336][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.163171][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.168303][T14259]  do_syscall_64+0x54/0xd0
[ 1411.172872][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.178787][T14259] 
[ 1411.181373][T14259] Uninit was stored to memory at:
[ 1411.186549][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.192220][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.196932][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.202117][T14259]  do_syscall_64+0x54/0xd0
[ 1411.206545][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.212588][T14259] 
[ 1411.214913][T14259] Uninit was stored to memory at:
[ 1411.219957][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.225582][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.230290][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.235480][T14259]  do_syscall_64+0x54/0xd0
[ 1411.239945][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.246011][T14259] 
[ 1411.248339][T14259] Uninit was stored to memory at:
[ 1411.253539][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.259009][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.263836][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.268891][T14259]  do_syscall_64+0x54/0xd0
[ 1411.273462][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.279375][T14259] 
[ 1411.281833][T14259] Uninit was stored to memory at:
[ 1411.286876][T14259]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1411.292501][T14259]  __sys_sendmmsg+0x667/0xf50
[ 1411.297233][T14259]  __x64_sys_sendmmsg+0x11c/0x170
[ 1411.302434][T14259]  do_syscall_64+0x54/0xd0
[ 1411.306863][T14259]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1411.312887][T14259] 
[ 1411.315304][T14259] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1411.322387][T14259]  __sys_sendmmsg+0xe0/0xf50
[ 1411.327027][T14259]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:16 executed programs: 3547
[ 1417.637051][T14449] not chained 380000 origins
[ 1417.641757][T14449] CPU: 0 PID: 14449 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1417.650556][T14449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1417.660610][T14449] Call Trace:
[ 1417.663886][T14449]  dump_stack_lvl+0x1ff/0x28e
[ 1417.668563][T14449]  dump_stack+0x25/0x28
[ 1417.672715][T14449]  kmsan_internal_chain_origin+0x8b/0x130
[ 1417.678548][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.683881][T14449]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1417.689747][T14449]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1417.695847][T14449]  ? should_fail+0x75/0x9c0
[ 1417.700435][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.705629][T14449]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1417.711875][T14449]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1417.718008][T14449]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1417.723645][T14449]  ? _copy_from_user+0x219/0x310
[ 1417.728840][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.734033][T14449]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1417.739837][T14449]  __msan_chain_origin+0x9f/0xf0
[ 1417.744820][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1417.750387][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.755630][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1417.760316][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.765640][T14449]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1417.771899][T14449]  ? __msan_poison_alloca+0x131/0x170
[ 1417.777360][T14449]  ? __se_sys_futex+0x46f/0x990
[ 1417.784044][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.789240][T14449]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1417.795482][T14449]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1417.801680][T14449]  ? kmsan_get_metadata+0x11b/0x180
[ 1417.806877][T14449]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1417.812676][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1417.817711][T14449]  do_syscall_64+0x54/0xd0
[ 1417.822165][T14449]  ? exc_page_fault+0x76/0x120
[ 1417.827106][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1417.833014][T14449] RIP: 0033:0x7fe567594a39
[ 1417.837438][T14449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1417.857228][T14449] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1417.865645][T14449] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1417.873645][T14449] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1417.881617][T14449] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1417.890877][T14449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1417.898867][T14449] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1417.908901][T14449] Uninit was stored to memory at:
[ 1417.914765][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1417.920263][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1417.925053][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1417.930123][T14449]  do_syscall_64+0x54/0xd0
[ 1417.934644][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1417.940569][T14449] 
[ 1417.942985][T14449] Uninit was stored to memory at:
[ 1417.948049][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1417.953656][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1417.958363][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1417.963562][T14449]  do_syscall_64+0x54/0xd0
[ 1417.967998][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1417.974067][T14449] 
[ 1417.976395][T14449] Uninit was stored to memory at:
[ 1417.981634][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1417.987316][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1417.992188][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1417.997237][T14449]  do_syscall_64+0x54/0xd0
[ 1418.001825][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1418.007754][T14449] 
[ 1418.010080][T14449] Uninit was stored to memory at:
[ 1418.015287][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1418.020765][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1418.025581][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1418.030621][T14449]  do_syscall_64+0x54/0xd0
[ 1418.035175][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1418.041100][T14449] 
[ 1418.043618][T14449] Uninit was stored to memory at:
[ 1418.048658][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1418.054289][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1418.058987][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1418.064187][T14449]  do_syscall_64+0x54/0xd0
[ 1418.068625][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1418.074657][T14449] 
[ 1418.076984][T14449] Uninit was stored to memory at:
[ 1418.082183][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1418.087654][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1418.092452][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1418.097497][T14449]  do_syscall_64+0x54/0xd0
[ 1418.102059][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1418.107972][T14449] 
[ 1418.110298][T14449] Uninit was stored to memory at:
[ 1418.115513][T14449]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1418.120995][T14449]  __sys_sendmmsg+0x667/0xf50
[ 1418.125820][T14449]  __x64_sys_sendmmsg+0x11c/0x170
[ 1418.130999][T14449]  do_syscall_64+0x54/0xd0
2021/10/16 11:26:21 executed programs: 3619
[ 1418.135605][T14449]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1418.141704][T14449] 
[ 1418.144054][T14449] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1418.150976][T14449]  __sys_sendmmsg+0xe0/0xf50
[ 1418.155755][T14449]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:26 executed programs: 3695
[ 1424.519055][T14641] not chained 390000 origins
[ 1424.524160][T14641] CPU: 1 PID: 14641 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1424.532927][T14641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1424.542984][T14641] Call Trace:
[ 1424.546264][T14641]  dump_stack_lvl+0x1ff/0x28e
[ 1424.550957][T14641]  dump_stack+0x25/0x28
[ 1424.555125][T14641]  kmsan_internal_chain_origin+0x8b/0x130
[ 1424.560932][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.566133][T14641]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1424.572076][T14641]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1424.578377][T14641]  ? should_fail+0x75/0x9c0
[ 1424.582893][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.588111][T14641]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1424.594486][T14641]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1424.600601][T14641]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1424.605919][T14641]  ? _copy_from_user+0x219/0x310
[ 1424.610862][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.616059][T14641]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1424.621881][T14641]  __msan_chain_origin+0x9f/0xf0
[ 1424.626846][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.632404][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.637624][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.642316][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.647616][T14641]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1424.653889][T14641]  ? __msan_poison_alloca+0x131/0x170
[ 1424.659306][T14641]  ? __se_sys_futex+0x46f/0x990
[ 1424.664168][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.669460][T14641]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1424.675744][T14641]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1424.681827][T14641]  ? kmsan_get_metadata+0x11b/0x180
[ 1424.687024][T14641]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1424.692827][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.697851][T14641]  do_syscall_64+0x54/0xd0
[ 1424.702263][T14641]  ? exc_page_fault+0x76/0x120
[ 1424.707303][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.713228][T14641] RIP: 0033:0x7fe567594a39
[ 1424.717695][T14641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1424.737684][T14641] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1424.746099][T14641] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1424.754089][T14641] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1424.762053][T14641] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1424.770016][T14641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1424.778007][T14641] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1424.786370][T14641] Uninit was stored to memory at:
[ 1424.791541][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.797031][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.801928][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.807216][T14641]  do_syscall_64+0x54/0xd0
[ 1424.811864][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.817798][T14641] 
[ 1424.820127][T14641] Uninit was stored to memory at:
[ 1424.825454][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.831773][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.837102][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.842533][T14641]  do_syscall_64+0x54/0xd0
[ 1424.847446][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.853948][T14641] 
[ 1424.856279][T14641] Uninit was stored to memory at:
[ 1424.861536][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.867036][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.871886][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.877028][T14641]  do_syscall_64+0x54/0xd0
[ 1424.881804][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.887902][T14641] 
[ 1424.890217][T14641] Uninit was stored to memory at:
[ 1424.895525][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.901004][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.905891][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.910926][T14641]  do_syscall_64+0x54/0xd0
[ 1424.915523][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.921807][T14641] 
[ 1424.924186][T14641] Uninit was stored to memory at:
[ 1424.930049][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.935745][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.940467][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.945756][T14641]  do_syscall_64+0x54/0xd0
[ 1424.950321][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.956483][T14641] 
[ 1424.958824][T14641] Uninit was stored to memory at:
[ 1424.964112][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1424.969595][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1424.974611][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1424.979804][T14641]  do_syscall_64+0x54/0xd0
[ 1424.984733][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1424.990655][T14641] 
[ 1424.993163][T14641] Uninit was stored to memory at:
[ 1424.998214][T14641]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1425.003979][T14641]  __sys_sendmmsg+0x667/0xf50
[ 1425.008678][T14641]  __x64_sys_sendmmsg+0x11c/0x170
[ 1425.014586][T14641]  do_syscall_64+0x54/0xd0
[ 1425.019208][T14641]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1425.026483][T14641] 
[ 1425.028810][T14641] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1425.036013][T14641]  __sys_sendmmsg+0xe0/0xf50
[ 1425.040627][T14641]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:32 executed programs: 3763
[ 1431.375050][T14831] not chained 400000 origins
[ 1431.379671][T14831] CPU: 0 PID: 14831 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1431.388525][T14831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1431.398574][T14831] Call Trace:
[ 1431.401852][T14831]  dump_stack_lvl+0x1ff/0x28e
[ 1431.406555][T14831]  dump_stack+0x25/0x28
[ 1431.410721][T14831]  kmsan_internal_chain_origin+0x8b/0x130
[ 1431.416447][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.421645][T14831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1431.427484][T14831]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1431.433555][T14831]  ? should_fail+0x75/0x9c0
[ 1431.438177][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.443467][T14831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1431.449708][T14831]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1431.455782][T14831]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1431.461072][T14831]  ? _copy_from_user+0x219/0x310
[ 1431.466162][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.471486][T14831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1431.477314][T14831]  __msan_chain_origin+0x9f/0xf0
[ 1431.482313][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.487774][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.493003][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.497768][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.503069][T14831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1431.509367][T14831]  ? __msan_poison_alloca+0x131/0x170
[ 1431.514790][T14831]  ? __se_sys_futex+0x46f/0x990
[ 1431.519638][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.524873][T14831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1431.531148][T14831]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1431.537236][T14831]  ? kmsan_get_metadata+0x11b/0x180
[ 1431.542427][T14831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1431.550311][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.555337][T14831]  do_syscall_64+0x54/0xd0
[ 1431.559749][T14831]  ? exc_page_fault+0x76/0x120
[ 1431.564507][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.570489][T14831] RIP: 0033:0x7fe567594a39
[ 1431.574895][T14831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1431.594498][T14831] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1431.602938][T14831] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1431.610972][T14831] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1431.618956][T14831] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1431.626918][T14831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1431.634880][T14831] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1431.646941][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1431.647414][T14831] Uninit was stored to memory at:
[ 1431.653454][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
[ 1431.665217][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.670699][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.675551][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.680600][T14831]  do_syscall_64+0x54/0xd0
[ 1431.685123][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.691050][T14831] 
[ 1431.693455][T14831] Uninit was stored to memory at:
[ 1431.698509][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.704067][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.708763][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.713906][T14831]  do_syscall_64+0x54/0xd0
[ 1431.718343][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.724342][T14831] 
[ 1431.726669][T14831] Uninit was stored to memory at:
[ 1431.731807][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.737283][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.742154][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.747201][T14831]  do_syscall_64+0x54/0xd0
[ 1431.751786][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.757703][T14831] 
[ 1431.760016][T14831] Uninit was stored to memory at:
[ 1431.765201][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.770676][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.775505][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.780546][T14831]  do_syscall_64+0x54/0xd0
[ 1431.785102][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.791015][T14831] 
[ 1431.793486][T14831] Uninit was stored to memory at:
[ 1431.798527][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.804139][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.808922][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.814085][T14831]  do_syscall_64+0x54/0xd0
[ 1431.818514][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.824549][T14831] 
[ 1431.826880][T14831] Uninit was stored to memory at:
[ 1431.832173][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.837740][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.842557][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.847597][T14831]  do_syscall_64+0x54/0xd0
[ 1431.852234][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.858148][T14831] 
[ 1431.860467][T14831] Uninit was stored to memory at:
[ 1431.865667][T14831]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1431.871332][T14831]  __sys_sendmmsg+0x667/0xf50
[ 1431.876030][T14831]  __x64_sys_sendmmsg+0x11c/0x170
[ 1431.881310][T14831]  do_syscall_64+0x54/0xd0
[ 1431.885747][T14831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1431.891797][T14831] 
[ 1431.894579][T14831] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1431.901668][T14831]  __sys_sendmmsg+0xe0/0xf50
[ 1431.906290][T14831]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:37 executed programs: 3830
[ 1438.195666][T15021] not chained 410000 origins
[ 1438.200271][T15021] CPU: 0 PID: 15021 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1438.209179][T15021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1438.219364][T15021] Call Trace:
[ 1438.222652][T15021]  dump_stack_lvl+0x1ff/0x28e
[ 1438.227352][T15021]  dump_stack+0x25/0x28
[ 1438.231527][T15021]  kmsan_internal_chain_origin+0x8b/0x130
[ 1438.237269][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.242469][T15021]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1438.248302][T15021]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1438.254410][T15021]  ? should_fail+0x75/0x9c0
[ 1438.259036][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.264245][T15021]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1438.270504][T15021]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1438.276612][T15021]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1438.281903][T15021]  ? _copy_from_user+0x219/0x310
[ 1438.286885][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.292101][T15021]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1438.297940][T15021]  __msan_chain_origin+0x9f/0xf0
[ 1438.302883][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.308351][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.313650][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.318482][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.324104][T15021]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1438.330665][T15021]  ? __msan_poison_alloca+0x131/0x170
[ 1438.336320][T15021]  ? __se_sys_futex+0x46f/0x990
[ 1438.341197][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.346425][T15021]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1438.352675][T15021]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1438.358780][T15021]  ? kmsan_get_metadata+0x11b/0x180
[ 1438.363983][T15021]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1438.369797][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.374887][T15021]  do_syscall_64+0x54/0xd0
[ 1438.379327][T15021]  ? exc_page_fault+0x76/0x120
[ 1438.384093][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.390014][T15021] RIP: 0033:0x7fe567594a39
[ 1438.394466][T15021] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1438.414173][T15021] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1438.422679][T15021] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1438.430736][T15021] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1438.438706][T15021] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1438.446694][T15021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1438.454685][T15021] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1438.464489][T15021] Uninit was stored to memory at:
[ 1438.469563][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.475590][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.480321][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.485466][T15021]  do_syscall_64+0x54/0xd0
[ 1438.489901][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.496081][T15021] 
[ 1438.498408][T15021] Uninit was stored to memory at:
[ 1438.503556][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.509644][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.514610][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.520192][T15021]  do_syscall_64+0x54/0xd0
[ 1438.526157][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.532268][T15021] 
[ 1438.534614][T15021] Uninit was stored to memory at:
[ 1438.539669][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.545311][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.550716][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.555887][T15021]  do_syscall_64+0x54/0xd0
[ 1438.560320][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.566466][T15021] 
[ 1438.568795][T15021] Uninit was stored to memory at:
[ 1438.574496][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.580027][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.584857][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.589956][T15021]  do_syscall_64+0x54/0xd0
[ 1438.594521][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.600436][T15021] 
[ 1438.602896][T15021] Uninit was stored to memory at:
[ 1438.607940][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.613545][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.618253][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.623463][T15021]  do_syscall_64+0x54/0xd0
[ 1438.627887][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.633924][T15021] 
[ 1438.636255][T15021] Uninit was stored to memory at:
[ 1438.641473][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.647014][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.651944][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.656993][T15021]  do_syscall_64+0x54/0xd0
[ 1438.661577][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.667495][T15021] 
[ 1438.669865][T15021] Uninit was stored to memory at:
[ 1438.675075][T15021]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1438.680548][T15021]  __sys_sendmmsg+0x667/0xf50
[ 1438.685388][T15021]  __x64_sys_sendmmsg+0x11c/0x170
[ 1438.690429][T15021]  do_syscall_64+0x54/0xd0
2021/10/16 11:26:42 executed programs: 3905
[ 1438.695014][T15021]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1438.700930][T15021] 
[ 1438.703423][T15021] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1438.710357][T15021]  __sys_sendmmsg+0xe0/0xf50
[ 1438.715123][T15021]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:47 executed programs: 3981
[ 1445.021502][T15211] not chained 420000 origins
[ 1445.026103][T15211] CPU: 0 PID: 15211 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1445.034899][T15211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1445.044940][T15211] Call Trace:
[ 1445.048210][T15211]  dump_stack_lvl+0x1ff/0x28e
[ 1445.052894][T15211]  dump_stack+0x25/0x28
[ 1445.057039][T15211]  kmsan_internal_chain_origin+0x8b/0x130
[ 1445.062793][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.068003][T15211]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1445.073797][T15211]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1445.079878][T15211]  ? should_fail+0x75/0x9c0
[ 1445.084370][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.089646][T15211]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1445.095908][T15211]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1445.101967][T15211]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1445.107245][T15211]  ? _copy_from_user+0x219/0x310
[ 1445.112269][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.117462][T15211]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1445.123289][T15211]  __msan_chain_origin+0x9f/0xf0
[ 1445.128264][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.133717][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.138985][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.143702][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.148892][T15211]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1445.155133][T15211]  ? __msan_poison_alloca+0x131/0x170
[ 1445.160500][T15211]  ? __se_sys_futex+0x46f/0x990
[ 1445.165350][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.170629][T15211]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1445.176881][T15211]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1445.182945][T15211]  ? kmsan_get_metadata+0x11b/0x180
[ 1445.188168][T15211]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1445.193989][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.199027][T15211]  do_syscall_64+0x54/0xd0
[ 1445.203436][T15211]  ? exc_page_fault+0x76/0x120
[ 1445.208192][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.214078][T15211] RIP: 0033:0x7fe567594a39
[ 1445.218495][T15211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1445.238106][T15211] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1445.246515][T15211] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1445.254565][T15211] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1445.262526][T15211] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1445.270487][T15211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1445.278453][T15211] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1445.288160][T15211] Uninit was stored to memory at:
[ 1445.294183][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.299686][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.304756][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.309816][T15211]  do_syscall_64+0x54/0xd0
[ 1445.314426][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.320355][T15211] 
[ 1445.322816][T15211] Uninit was stored to memory at:
[ 1445.327884][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.333561][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.338258][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.343432][T15211]  do_syscall_64+0x54/0xd0
[ 1445.347866][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.353995][T15211] 
[ 1445.356331][T15211] Uninit was stored to memory at:
[ 1445.361575][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.367064][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.371914][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.377055][T15211]  do_syscall_64+0x54/0xd0
[ 1445.381714][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.387832][T15211] 
[ 1445.390274][T15211] Uninit was stored to memory at:
[ 1445.395478][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.401037][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.405991][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.411280][T15211]  do_syscall_64+0x54/0xd0
[ 1445.415829][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.421979][T15211] 
[ 1445.424300][T15211] Uninit was stored to memory at:
[ 1445.429338][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.434946][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.439741][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.444948][T15211]  do_syscall_64+0x54/0xd0
[ 1445.449376][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.455426][T15211] 
[ 1445.457754][T15211] Uninit was stored to memory at:
[ 1445.463042][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.469393][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.474195][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.479322][T15211]  do_syscall_64+0x54/0xd0
[ 1445.483906][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.489836][T15211] 
[ 1445.492501][T15211] Uninit was stored to memory at:
[ 1445.497603][T15211]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1445.503905][T15211]  __sys_sendmmsg+0x667/0xf50
[ 1445.508607][T15211]  __x64_sys_sendmmsg+0x11c/0x170
[ 1445.513894][T15211]  do_syscall_64+0x54/0xd0
[ 1445.518327][T15211]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1445.524377][T15211] 
[ 1445.526710][T15211] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1445.533782][T15211]  __sys_sendmmsg+0xe0/0xf50
[ 1445.538390][T15211]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:52 executed programs: 4049
[ 1451.880702][T15403] not chained 430000 origins
[ 1451.885647][T15403] CPU: 0 PID: 15403 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1451.894443][T15403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1451.904489][T15403] Call Trace:
[ 1451.907779][T15403]  dump_stack_lvl+0x1ff/0x28e
[ 1451.912457][T15403]  dump_stack+0x25/0x28
[ 1451.916615][T15403]  kmsan_internal_chain_origin+0x8b/0x130
[ 1451.922344][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1451.927554][T15403]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1451.933393][T15403]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1451.939460][T15403]  ? should_fail+0x75/0x9c0
[ 1451.944070][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1451.949300][T15403]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1451.955564][T15403]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1451.961634][T15403]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1451.966918][T15403]  ? _copy_from_user+0x219/0x310
[ 1451.971898][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1451.977096][T15403]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1451.983097][T15403]  __msan_chain_origin+0x9f/0xf0
[ 1451.988040][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1451.993499][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1451.998710][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.003391][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1452.008586][T15403]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1452.014852][T15403]  ? __msan_poison_alloca+0x131/0x170
[ 1452.020248][T15403]  ? __se_sys_futex+0x46f/0x990
[ 1452.025143][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1452.030374][T15403]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1452.036618][T15403]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1452.042774][T15403]  ? kmsan_get_metadata+0x11b/0x180
[ 1452.048001][T15403]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1452.054080][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.059119][T15403]  do_syscall_64+0x54/0xd0
[ 1452.063578][T15403]  ? exc_page_fault+0x76/0x120
[ 1452.068655][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.074599][T15403] RIP: 0033:0x7fe567594a39
[ 1452.079036][T15403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1452.098873][T15403] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1452.107342][T15403] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1452.115483][T15403] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1452.124159][T15403] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1452.132335][T15403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1452.140306][T15403] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1452.150174][T15403] Uninit was stored to memory at:
[ 1452.156183][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.161922][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.166620][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.171790][T15403]  do_syscall_64+0x54/0xd0
[ 1452.176225][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.182281][T15403] 
[ 1452.184610][T15403] Uninit was stored to memory at:
[ 1452.189668][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.195286][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.199988][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.205345][T15403]  do_syscall_64+0x54/0xd0
[ 1452.209958][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.216018][T15403] 
[ 1452.218358][T15403] Uninit was stored to memory at:
[ 1452.223652][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.229244][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.234087][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.239131][T15403]  do_syscall_64+0x54/0xd0
[ 1452.243802][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.249716][T15403] 
[ 1452.252196][T15403] Uninit was stored to memory at:
[ 1452.257256][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.262924][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.267620][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.272939][T15403]  do_syscall_64+0x54/0xd0
[ 1452.277463][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.283559][T15403] 
[ 1452.285886][T15403] Uninit was stored to memory at:
[ 1452.290926][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.296525][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.301403][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.306453][T15403]  do_syscall_64+0x54/0xd0
[ 1452.310900][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.317089][T15403] 
[ 1452.319430][T15403] Uninit was stored to memory at:
[ 1452.324680][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.330148][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.335372][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.340426][T15403]  do_syscall_64+0x54/0xd0
[ 1452.345024][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.350989][T15403] 
[ 1452.353450][T15403] Uninit was stored to memory at:
[ 1452.358709][T15403]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1452.364310][T15403]  __sys_sendmmsg+0x667/0xf50
[ 1452.369005][T15403]  __x64_sys_sendmmsg+0x11c/0x170
[ 1452.374329][T15403]  do_syscall_64+0x54/0xd0
[ 1452.378776][T15403]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1452.384882][T15403] 
[ 1452.387214][T15403] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1452.398614][T15403]  __sys_sendmmsg+0xe0/0xf50
[ 1452.403377][T15403]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:26:57 executed programs: 4117
[ 1458.727963][T15593] not chained 440000 origins
[ 1458.733657][T15593] CPU: 0 PID: 15593 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1458.742530][T15593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1458.752770][T15593] Call Trace:
[ 1458.756051][T15593]  dump_stack_lvl+0x1ff/0x28e
[ 1458.760728][T15593]  dump_stack+0x25/0x28
[ 1458.764893][T15593]  kmsan_internal_chain_origin+0x8b/0x130
[ 1458.770665][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.775902][T15593]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1458.781716][T15593]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1458.787820][T15593]  ? should_fail+0x75/0x9c0
[ 1458.792328][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.797531][T15593]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1458.803788][T15593]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1458.809881][T15593]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1458.815604][T15593]  ? _copy_from_user+0x219/0x310
[ 1458.820553][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.825872][T15593]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1458.831894][T15593]  __msan_chain_origin+0x9f/0xf0
[ 1458.836979][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1458.842569][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.847782][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1458.852465][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.857762][T15593]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1458.864008][T15593]  ? __msan_poison_alloca+0x131/0x170
[ 1458.869397][T15593]  ? __se_sys_futex+0x46f/0x990
[ 1458.874283][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.879492][T15593]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1458.885829][T15593]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1458.891933][T15593]  ? kmsan_get_metadata+0x11b/0x180
[ 1458.897133][T15593]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1458.902947][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1458.907977][T15593]  do_syscall_64+0x54/0xd0
[ 1458.912414][T15593]  ? exc_page_fault+0x76/0x120
[ 1458.917351][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1458.923248][T15593] RIP: 0033:0x7fe567594a39
[ 1458.927840][T15593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1458.947916][T15593] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1458.956347][T15593] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1458.964314][T15593] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1458.972292][T15593] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1458.980456][T15593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1458.988419][T15593] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1458.997890][T15593] Uninit was stored to memory at:
[ 1459.003317][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.008885][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.013744][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.020297][T15593]  do_syscall_64+0x54/0xd0
[ 1459.024877][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.030888][T15593] 
[ 1459.033360][T15593] Uninit was stored to memory at:
[ 1459.038423][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.044055][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.048765][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.053970][T15593]  do_syscall_64+0x54/0xd0
[ 1459.058428][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.064472][T15593] 
[ 1459.067756][T15593] Uninit was stored to memory at:
[ 1459.072962][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.078437][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.083258][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.088309][T15593]  do_syscall_64+0x54/0xd0
[ 1459.092868][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.098778][T15593] 
[ 1459.101278][T15593] Uninit was stored to memory at:
[ 1459.106319][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.111910][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.116600][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.121824][T15593]  do_syscall_64+0x54/0xd0
[ 1459.126264][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.132339][T15593] 
[ 1459.134672][T15593] Uninit was stored to memory at:
[ 1459.139731][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.145346][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.150054][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.155252][T15593]  do_syscall_64+0x54/0xd0
[ 1459.159790][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.166894][T15593] 
[ 1459.169221][T15593] Uninit was stored to memory at:
[ 1459.174443][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.180001][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.184852][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.189888][T15593]  do_syscall_64+0x54/0xd0
[ 1459.194518][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.200547][T15593] 
[ 1459.203034][T15593] Uninit was stored to memory at:
[ 1459.208081][T15593]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1459.213754][T15593]  __sys_sendmmsg+0x667/0xf50
[ 1459.218536][T15593]  __x64_sys_sendmmsg+0x11c/0x170
[ 1459.223770][T15593]  do_syscall_64+0x54/0xd0
2021/10/16 11:27:03 executed programs: 4191
[ 1459.228214][T15593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1459.234659][T15593] 
[ 1459.236988][T15593] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1459.244093][T15593]  __sys_sendmmsg+0xe0/0xf50
[ 1459.248727][T15593]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:08 executed programs: 4267
[ 1465.570802][T15783] not chained 450000 origins
[ 1465.575843][T15783] CPU: 0 PID: 15783 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1465.584605][T15783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1465.594664][T15783] Call Trace:
[ 1465.597976][T15783]  dump_stack_lvl+0x1ff/0x28e
[ 1465.602675][T15783]  dump_stack+0x25/0x28
[ 1465.606839][T15783]  kmsan_internal_chain_origin+0x8b/0x130
[ 1465.612606][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.617812][T15783]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1465.623650][T15783]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1465.629842][T15783]  ? should_fail+0x75/0x9c0
[ 1465.634348][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.639564][T15783]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1465.645822][T15783]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1465.651897][T15783]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1465.657204][T15783]  ? _copy_from_user+0x219/0x310
[ 1465.662161][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.667353][T15783]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1465.673161][T15783]  __msan_chain_origin+0x9f/0xf0
[ 1465.678119][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1465.683580][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.688778][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1465.693455][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.698650][T15783]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1465.704888][T15783]  ? __msan_poison_alloca+0x131/0x170
[ 1465.710288][T15783]  ? __se_sys_futex+0x46f/0x990
[ 1465.715138][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.720331][T15783]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1465.726572][T15783]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1465.733135][T15783]  ? kmsan_get_metadata+0x11b/0x180
[ 1465.738354][T15783]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1465.744157][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1465.749182][T15783]  do_syscall_64+0x54/0xd0
[ 1465.753598][T15783]  ? exc_page_fault+0x76/0x120
[ 1465.758395][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1465.764330][T15783] RIP: 0033:0x7fe567594a39
[ 1465.768939][T15783] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1465.788572][T15783] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1465.797086][T15783] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1465.805140][T15783] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1465.813114][T15783] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1465.821254][T15783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1465.829413][T15783] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1465.839003][T15783] Uninit was stored to memory at:
[ 1465.844350][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1465.849841][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1465.854631][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1465.859941][T15783]  do_syscall_64+0x54/0xd0
[ 1465.864539][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1465.870460][T15783] 
[ 1465.872938][T15783] Uninit was stored to memory at:
[ 1465.878023][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1465.883644][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1465.888344][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1465.893532][T15783]  do_syscall_64+0x54/0xd0
[ 1465.897985][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1465.904033][T15783] 
[ 1465.906359][T15783] Uninit was stored to memory at:
[ 1465.911587][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1465.917077][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1465.921921][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1465.926963][T15783]  do_syscall_64+0x54/0xd0
[ 1465.931563][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1465.937483][T15783] 
[ 1465.939798][T15783] Uninit was stored to memory at:
[ 1465.944993][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1465.950472][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1465.955304][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1465.960385][T15783]  do_syscall_64+0x54/0xd0
[ 1465.964986][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1465.971026][T15783] 
[ 1465.973588][T15783] Uninit was stored to memory at:
[ 1465.978638][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1465.984424][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1465.989124][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1465.994327][T15783]  do_syscall_64+0x54/0xd0
[ 1465.998907][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1466.004988][T15783] 
[ 1466.007318][T15783] Uninit was stored to memory at:
[ 1466.012556][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1466.018035][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1466.022866][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1466.027914][T15783]  do_syscall_64+0x54/0xd0
[ 1466.032492][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1466.038409][T15783] 
[ 1466.040741][T15783] Uninit was stored to memory at:
[ 1466.045951][T15783]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1466.051601][T15783]  __sys_sendmmsg+0x667/0xf50
[ 1466.056310][T15783]  __x64_sys_sendmmsg+0x11c/0x170
[ 1466.061500][T15783]  do_syscall_64+0x54/0xd0
[ 1466.065929][T15783]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1466.072013][T15783] 
[ 1466.074374][T15783] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1466.081466][T15783]  __sys_sendmmsg+0xe0/0xf50
[ 1466.086082][T15783]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:13 executed programs: 4335
[ 1472.456262][T15973] not chained 460000 origins
[ 1472.460892][T15973] CPU: 0 PID: 15973 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1472.469668][T15973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1472.479890][T15973] Call Trace:
[ 1472.483162][T15973]  dump_stack_lvl+0x1ff/0x28e
[ 1472.487839][T15973]  dump_stack+0x25/0x28
[ 1472.492008][T15973]  kmsan_internal_chain_origin+0x8b/0x130
[ 1472.497739][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.502937][T15973]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1472.508954][T15973]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1472.515212][T15973]  ? should_fail+0x75/0x9c0
[ 1472.519761][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.525084][T15973]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1472.531753][T15973]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1472.537967][T15973]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1472.543514][T15973]  ? _copy_from_user+0x219/0x310
[ 1472.548448][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.553823][T15973]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1472.559695][T15973]  __msan_chain_origin+0x9f/0xf0
[ 1472.565619][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.571125][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.576490][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.581446][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.586755][T15973]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1472.593026][T15973]  ? __msan_poison_alloca+0x131/0x170
[ 1472.598627][T15973]  ? __se_sys_futex+0x46f/0x990
[ 1472.603482][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.609280][T15973]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1472.615558][T15973]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1472.621725][T15973]  ? kmsan_get_metadata+0x11b/0x180
[ 1472.627101][T15973]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1472.632904][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.637930][T15973]  do_syscall_64+0x54/0xd0
[ 1472.642362][T15973]  ? exc_page_fault+0x76/0x120
[ 1472.647123][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.653010][T15973] RIP: 0033:0x7fe567594a39
[ 1472.657414][T15973] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1472.677208][T15973] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1472.685738][T15973] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1472.693752][T15973] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1472.701757][T15973] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1472.709831][T15973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1472.718609][T15973] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1472.728977][T15973] Uninit was stored to memory at:
[ 1472.735228][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.740735][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.745969][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.751025][T15973]  do_syscall_64+0x54/0xd0
[ 1472.755603][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.761726][T15973] 
[ 1472.764060][T15973] Uninit was stored to memory at:
[ 1472.769129][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.774855][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.779564][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.784692][T15973]  do_syscall_64+0x54/0xd0
[ 1472.789431][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.795602][T15973] 
[ 1472.798011][T15973] Uninit was stored to memory at:
[ 1472.803350][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.808831][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.813676][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.819340][T15973]  do_syscall_64+0x54/0xd0
[ 1472.823998][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.830090][T15973] 
[ 1472.832645][T15973] Uninit was stored to memory at:
[ 1472.837710][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.843306][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.848116][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.853340][T15973]  do_syscall_64+0x54/0xd0
[ 1472.857874][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.863978][T15973] 
[ 1472.866308][T15973] Uninit was stored to memory at:
[ 1472.871805][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.877293][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.882204][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.887248][T15973]  do_syscall_64+0x54/0xd0
[ 1472.891840][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.897769][T15973] 
[ 1472.900101][T15973] Uninit was stored to memory at:
[ 1472.905318][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.910826][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.915776][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.921213][T15973]  do_syscall_64+0x54/0xd0
[ 1472.926502][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.932725][T15973] 
[ 1472.935056][T15973] Uninit was stored to memory at:
[ 1472.940103][T15973]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1472.945705][T15973]  __sys_sendmmsg+0x667/0xf50
[ 1472.950419][T15973]  __x64_sys_sendmmsg+0x11c/0x170
[ 1472.955914][T15973]  do_syscall_64+0x54/0xd0
[ 1472.960353][T15973]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1472.966529][T15973] 
[ 1472.968861][T15973] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1472.975952][T15973]  __sys_sendmmsg+0xe0/0xf50
[ 1472.980573][T15973]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:18 executed programs: 4402
[ 1479.315697][T16165] not chained 470000 origins
[ 1479.320307][T16165] CPU: 1 PID: 16165 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1479.329360][T16165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1479.340216][T16165] Call Trace:
[ 1479.343560][T16165]  dump_stack_lvl+0x1ff/0x28e
[ 1479.348279][T16165]  dump_stack+0x25/0x28
[ 1479.352541][T16165]  kmsan_internal_chain_origin+0x8b/0x130
[ 1479.358373][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.363602][T16165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1479.369444][T16165]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1479.375519][T16165]  ? should_fail+0x75/0x9c0
[ 1479.380074][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.385270][T16165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1479.391677][T16165]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1479.397777][T16165]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1479.403062][T16165]  ? _copy_from_user+0x219/0x310
[ 1479.408084][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.413297][T16165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1479.419098][T16165]  __msan_chain_origin+0x9f/0xf0
[ 1479.424040][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.429611][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.434848][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.439544][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.444738][T16165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1479.451008][T16165]  ? __msan_poison_alloca+0x131/0x170
[ 1479.456399][T16165]  ? __se_sys_futex+0x46f/0x990
[ 1479.461369][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.466587][T16165]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1479.472833][T16165]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1479.478902][T16165]  ? kmsan_get_metadata+0x11b/0x180
[ 1479.484092][T16165]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1479.489891][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.494936][T16165]  do_syscall_64+0x54/0xd0
[ 1479.499378][T16165]  ? exc_page_fault+0x76/0x120
[ 1479.504163][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.510060][T16165] RIP: 0033:0x7fe567594a39
[ 1479.514553][T16165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1479.534152][T16165] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1479.542620][T16165] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1479.550726][T16165] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1479.558726][T16165] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1479.566697][T16165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1479.574681][T16165] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1479.583301][T16165] Uninit was stored to memory at:
[ 1479.588370][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.594024][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.598730][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.603936][T16165]  do_syscall_64+0x54/0xd0
[ 1479.608372][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.614481][T16165] 
[ 1479.616810][T16165] Uninit was stored to memory at:
[ 1479.622038][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.627518][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.632388][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.637441][T16165]  do_syscall_64+0x54/0xd0
[ 1479.642038][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.647964][T16165] 
[ 1479.650285][T16165] Uninit was stored to memory at:
[ 1479.655511][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.661603][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.666437][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.671920][T16165]  do_syscall_64+0x54/0xd0
[ 1479.676354][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.682420][T16165] 
[ 1479.684747][T16165] Uninit was stored to memory at:
[ 1479.689786][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.695408][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.700101][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.705327][T16165]  do_syscall_64+0x54/0xd0
[ 1479.709752][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.715799][T16165] 
[ 1479.718122][T16165] Uninit was stored to memory at:
[ 1479.723352][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.728889][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.733733][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.738769][T16165]  do_syscall_64+0x54/0xd0
[ 1479.743401][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.749319][T16165] 
[ 1479.751846][T16165] Uninit was stored to memory at:
[ 1479.756889][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.762502][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.767571][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.772775][T16165]  do_syscall_64+0x54/0xd0
[ 1479.777364][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.783669][T16165] 
[ 1479.785995][T16165] Uninit was stored to memory at:
[ 1479.791037][T16165]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1479.796901][T16165]  __sys_sendmmsg+0x667/0xf50
[ 1479.801852][T16165]  __x64_sys_sendmmsg+0x11c/0x170
[ 1479.806903][T16165]  do_syscall_64+0x54/0xd0
[ 1479.811640][T16165]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1479.817562][T16165] 
[ 1479.819887][T16165] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1479.827069][T16165]  __sys_sendmmsg+0xe0/0xf50
[ 1479.831819][T16165]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:23 executed programs: 4477
2021/10/16 11:27:28 executed programs: 4553
[ 1486.133510][T16355] not chained 480000 origins
[ 1486.138113][T16355] CPU: 0 PID: 16355 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1486.146865][T16355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1486.156910][T16355] Call Trace:
[ 1486.160225][T16355]  dump_stack_lvl+0x1ff/0x28e
[ 1486.164957][T16355]  dump_stack+0x25/0x28
[ 1486.169107][T16355]  kmsan_internal_chain_origin+0x8b/0x130
[ 1486.174836][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.180070][T16355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1486.185909][T16355]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1486.191970][T16355]  ? should_fail+0x75/0x9c0
[ 1486.196468][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.201658][T16355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1486.207901][T16355]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1486.214040][T16355]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1486.219443][T16355]  ? _copy_from_user+0x219/0x310
[ 1486.224459][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.229656][T16355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1486.235471][T16355]  __msan_chain_origin+0x9f/0xf0
[ 1486.240409][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.245973][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.251185][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.255896][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.261084][T16355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1486.267343][T16355]  ? __msan_poison_alloca+0x131/0x170
[ 1486.272710][T16355]  ? __se_sys_futex+0x46f/0x990
[ 1486.277555][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.285284][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.291526][T16355]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1486.297801][T16355]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1486.303866][T16355]  ? kmsan_get_metadata+0x11b/0x180
[ 1486.309056][T16355]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1486.314855][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.319987][T16355]  do_syscall_64+0x54/0xd0
[ 1486.324427][T16355]  ? exc_page_fault+0x76/0x120
[ 1486.329200][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.335089][T16355] RIP: 0033:0x7fe567594a39
[ 1486.339498][T16355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1486.359110][T16355] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1486.367516][T16355] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1486.375477][T16355] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1486.383440][T16355] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1486.391405][T16355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1486.399396][T16355] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1486.409284][T16355] Uninit was stored to memory at:
[ 1486.416009][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.421617][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.426311][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.431485][T16355]  do_syscall_64+0x54/0xd0
[ 1486.435921][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.441970][T16355] 
[ 1486.444299][T16355] Uninit was stored to memory at:
[ 1486.449356][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.455009][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.459727][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.464916][T16355]  do_syscall_64+0x54/0xd0
[ 1486.469344][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.475407][T16355] 
[ 1486.477729][T16355] Uninit was stored to memory at:
[ 1486.482865][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.488378][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.493234][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.498280][T16355]  do_syscall_64+0x54/0xd0
[ 1486.502826][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.508742][T16355] 
[ 1486.511211][T16355] Uninit was stored to memory at:
[ 1486.516257][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.521873][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.526568][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.531726][T16355]  do_syscall_64+0x54/0xd0
[ 1486.536282][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.542375][T16355] 
[ 1486.544704][T16355] Uninit was stored to memory at:
[ 1486.549860][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.555490][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.560202][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.565515][T16355]  do_syscall_64+0x54/0xd0
[ 1486.569940][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.575983][T16355] 
[ 1486.578312][T16355] Uninit was stored to memory at:
[ 1486.583508][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.588971][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.593798][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.598996][T16355]  do_syscall_64+0x54/0xd0
[ 1486.603568][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.609480][T16355] 
[ 1486.611985][T16355] Uninit was stored to memory at:
[ 1486.617028][T16355]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1486.622625][T16355]  __sys_sendmmsg+0x667/0xf50
[ 1486.627318][T16355]  __x64_sys_sendmmsg+0x11c/0x170
[ 1486.632508][T16355]  do_syscall_64+0x54/0xd0
[ 1486.636929][T16355]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1486.643008][T16355] 
[ 1486.645335][T16355] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1486.652453][T16355]  __sys_sendmmsg+0xe0/0xf50
[ 1486.657070][T16355]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:33 executed programs: 4621
[ 1492.893652][ T1265] ieee802154 phy0 wpan0: encryption failed: -22
[ 1492.900223][ T1265] ieee802154 phy1 wpan1: encryption failed: -22
[ 1492.991907][T16545] not chained 490000 origins
[ 1492.996520][T16545] CPU: 0 PID: 16545 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1493.005276][T16545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1493.015325][T16545] Call Trace:
[ 1493.018603][T16545]  dump_stack_lvl+0x1ff/0x28e
[ 1493.023299][T16545]  dump_stack+0x25/0x28
[ 1493.028705][T16545]  kmsan_internal_chain_origin+0x8b/0x130
[ 1493.034548][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.039756][T16545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1493.045573][T16545]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1493.051717][T16545]  ? should_fail+0x75/0x9c0
[ 1493.056349][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.061591][T16545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1493.067872][T16545]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1493.073956][T16545]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1493.079266][T16545]  ? _copy_from_user+0x219/0x310
[ 1493.084203][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.089395][T16545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1493.095250][T16545]  __msan_chain_origin+0x9f/0xf0
[ 1493.100194][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.105661][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.111007][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.115711][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.120930][T16545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1493.127316][T16545]  ? __msan_poison_alloca+0x131/0x170
[ 1493.132704][T16545]  ? __se_sys_futex+0x46f/0x990
[ 1493.137661][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.142862][T16545]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1493.149135][T16545]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1493.155205][T16545]  ? kmsan_get_metadata+0x11b/0x180
[ 1493.160400][T16545]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1493.166205][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.171233][T16545]  do_syscall_64+0x54/0xd0
[ 1493.175671][T16545]  ? exc_page_fault+0x76/0x120
[ 1493.180428][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.186323][T16545] RIP: 0033:0x7fe567594a39
[ 1493.190731][T16545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1493.210332][T16545] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1493.218744][T16545] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1493.226714][T16545] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1493.234699][T16545] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1493.242682][T16545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1493.250645][T16545] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1493.260470][T16545] Uninit was stored to memory at:
[ 1493.265890][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.271450][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.276150][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.281329][T16545]  do_syscall_64+0x54/0xd0
[ 1493.285765][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.291828][T16545] 
[ 1493.294163][T16545] Uninit was stored to memory at:
[ 1493.299230][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.304865][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.309569][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.314765][T16545]  do_syscall_64+0x54/0xd0
[ 1493.319223][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.325329][T16545] 
[ 1493.327679][T16545] Uninit was stored to memory at:
[ 1493.332861][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.338338][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.343136][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.348272][T16545]  do_syscall_64+0x54/0xd0
[ 1493.352811][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.358764][T16545] 
[ 1493.361222][T16545] Uninit was stored to memory at:
[ 1493.366290][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.371968][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.376661][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.381832][T16545]  do_syscall_64+0x54/0xd0
[ 1493.386263][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.392374][T16545] 
[ 1493.394706][T16545] Uninit was stored to memory at:
[ 1493.399749][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.405370][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.410070][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.415245][T16545]  do_syscall_64+0x54/0xd0
[ 1493.419686][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.425707][T16545] 
[ 1493.428034][T16545] Uninit was stored to memory at:
[ 1493.433277][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.438813][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.443712][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.448767][T16545]  do_syscall_64+0x54/0xd0
[ 1493.453421][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.459338][T16545] 
[ 1493.461839][T16545] Uninit was stored to memory at:
[ 1493.466918][T16545]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1493.472542][T16545]  __sys_sendmmsg+0x667/0xf50
[ 1493.477243][T16545]  __x64_sys_sendmmsg+0x11c/0x170
[ 1493.482396][T16545]  do_syscall_64+0x54/0xd0
[ 1493.486828][T16545]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1493.492953][T16545] 
[ 1493.495283][T16545] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1493.502383][T16545]  __sys_sendmmsg+0xe0/0xf50
[ 1493.507005][T16545]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:38 executed programs: 4689
[ 1499.902057][T16735] not chained 500000 origins
[ 1499.906663][T16735] CPU: 0 PID: 16735 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1499.915575][T16735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1499.925740][T16735] Call Trace:
[ 1499.929204][T16735]  dump_stack_lvl+0x1ff/0x28e
[ 1499.933892][T16735]  dump_stack+0x25/0x28
[ 1499.938251][T16735]  kmsan_internal_chain_origin+0x8b/0x130
[ 1499.943993][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1499.949455][T16735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1499.955266][T16735]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1499.961339][T16735]  ? should_fail+0x75/0x9c0
[ 1499.965859][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1499.971050][T16735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1499.977316][T16735]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1499.983382][T16735]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1499.988661][T16735]  ? _copy_from_user+0x219/0x310
[ 1499.993595][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1499.998809][T16735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1500.004609][T16735]  __msan_chain_origin+0x9f/0xf0
[ 1500.009541][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.014997][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1500.020196][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.024872][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1500.030064][T16735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1500.036339][T16735]  ? __msan_poison_alloca+0x131/0x170
[ 1500.041716][T16735]  ? __se_sys_futex+0x46f/0x990
[ 1500.046577][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1500.051781][T16735]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1500.058019][T16735]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1500.064108][T16735]  ? kmsan_get_metadata+0x11b/0x180
[ 1500.069298][T16735]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1500.075100][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.080167][T16735]  do_syscall_64+0x54/0xd0
[ 1500.084577][T16735]  ? exc_page_fault+0x76/0x120
[ 1500.089336][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.095220][T16735] RIP: 0033:0x7fe567594a39
[ 1500.099621][T16735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1500.119223][T16735] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1500.127635][T16735] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1500.135602][T16735] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1500.143566][T16735] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1500.151527][T16735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1500.159489][T16735] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1500.169614][T16735] Uninit was stored to memory at:
[ 1500.175294][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.180799][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.185631][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.190678][T16735]  do_syscall_64+0x54/0xd0
[ 1500.195247][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.201283][T16735] 
[ 1500.203607][T16735] Uninit was stored to memory at:
[ 1500.208665][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.214282][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.218982][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.224156][T16735]  do_syscall_64+0x54/0xd0
[ 1500.228592][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.234622][T16735] 
[ 1500.236945][T16735] Uninit was stored to memory at:
[ 1500.242182][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.247659][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.252479][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.257516][T16735]  do_syscall_64+0x54/0xd0
[ 1500.262100][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.268015][T16735] 
[ 1500.270323][T16735] Uninit was stored to memory at:
[ 1500.275514][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.280986][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.285811][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.290948][T16735]  do_syscall_64+0x54/0xd0
[ 1500.295536][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.301617][T16735] 
[ 1500.303938][T16735] Uninit was stored to memory at:
[ 1500.308971][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.314598][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.319391][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.324580][T16735]  do_syscall_64+0x54/0xd0
[ 1500.329029][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.335072][T16735] 
[ 1500.337405][T16735] Uninit was stored to memory at:
[ 1500.342603][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.348066][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.352884][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.357920][T16735]  do_syscall_64+0x54/0xd0
[ 1500.362513][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.368426][T16735] 
[ 1500.370748][T16735] Uninit was stored to memory at:
[ 1500.376078][T16735]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1500.381723][T16735]  __sys_sendmmsg+0x667/0xf50
[ 1500.386429][T16735]  __x64_sys_sendmmsg+0x11c/0x170
[ 1500.391657][T16735]  do_syscall_64+0x54/0xd0
[ 1500.396083][T16735]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1500.402214][T16735] 
2021/10/16 11:27:44 executed programs: 4762
[ 1500.404543][T16735] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1500.411636][T16735]  __sys_sendmmsg+0xe0/0xf50
[ 1500.416252][T16735]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:49 executed programs: 4838
[ 1506.746248][T16927] not chained 510000 origins
[ 1506.750874][T16927] CPU: 0 PID: 16927 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1506.759626][T16927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1506.769672][T16927] Call Trace:
[ 1506.772944][T16927]  dump_stack_lvl+0x1ff/0x28e
[ 1506.777631][T16927]  dump_stack+0x25/0x28
[ 1506.781775][T16927]  kmsan_internal_chain_origin+0x8b/0x130
[ 1506.787501][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.792690][T16927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1506.798510][T16927]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1506.804600][T16927]  ? should_fail+0x75/0x9c0
[ 1506.809093][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.814292][T16927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1506.820564][T16927]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1506.826624][T16927]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1506.831924][T16927]  ? _copy_from_user+0x219/0x310
[ 1506.836882][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.842205][T16927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1506.848121][T16927]  __msan_chain_origin+0x9f/0xf0
[ 1506.853057][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1506.858539][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.863740][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1506.868447][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.873704][T16927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1506.879943][T16927]  ? __msan_poison_alloca+0x131/0x170
[ 1506.885310][T16927]  ? __se_sys_futex+0x46f/0x990
[ 1506.890159][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.895346][T16927]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1506.901588][T16927]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1506.907680][T16927]  ? kmsan_get_metadata+0x11b/0x180
[ 1506.912930][T16927]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1506.918754][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1506.923786][T16927]  do_syscall_64+0x54/0xd0
[ 1506.928201][T16927]  ? exc_page_fault+0x76/0x120
[ 1506.932957][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1506.938877][T16927] RIP: 0033:0x7fe567594a39
[ 1506.943297][T16927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1506.962897][T16927] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1506.971307][T16927] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1506.979295][T16927] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1506.987261][T16927] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1506.995242][T16927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1507.003202][T16927] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1507.012856][T16927] Uninit was stored to memory at:
[ 1507.017926][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.023926][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.028629][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.033814][T16927]  do_syscall_64+0x54/0xd0
[ 1507.038273][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.044339][T16927] 
[ 1507.046666][T16927] Uninit was stored to memory at:
[ 1507.051847][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.057329][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.062246][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.067298][T16927]  do_syscall_64+0x54/0xd0
[ 1507.071891][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.077810][T16927] 
[ 1507.080206][T16927] Uninit was stored to memory at:
[ 1507.085411][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.090899][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.095748][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.100786][T16927]  do_syscall_64+0x54/0xd0
[ 1507.105391][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.111476][T16927] 
[ 1507.113804][T16927] Uninit was stored to memory at:
[ 1507.118843][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.124467][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.129173][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.134368][T16927]  do_syscall_64+0x54/0xd0
[ 1507.138823][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.144937][T16927] 
[ 1507.147259][T16927] Uninit was stored to memory at:
[ 1507.152477][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.157949][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.162752][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.167815][T16927]  do_syscall_64+0x54/0xd0
[ 1507.172374][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.178305][T16927] 
[ 1507.180625][T16927] Uninit was stored to memory at:
[ 1507.185832][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.191478][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.196275][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.201472][T16927]  do_syscall_64+0x54/0xd0
[ 1507.205898][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.212090][T16927] 
[ 1507.214417][T16927] Uninit was stored to memory at:
[ 1507.219454][T16927]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1507.225067][T16927]  __sys_sendmmsg+0x667/0xf50
[ 1507.229767][T16927]  __x64_sys_sendmmsg+0x11c/0x170
[ 1507.235004][T16927]  do_syscall_64+0x54/0xd0
[ 1507.239428][T16927]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1507.245715][T16927] 
[ 1507.248044][T16927] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1507.255128][T16927]  __sys_sendmmsg+0xe0/0xf50
[ 1507.259858][T16927]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:54 executed programs: 4907
[ 1513.589397][T17117] not chained 520000 origins
[ 1513.594790][T17117] CPU: 0 PID: 17117 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1513.603595][T17117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1513.613646][T17117] Call Trace:
[ 1513.616949][T17117]  dump_stack_lvl+0x1ff/0x28e
[ 1513.621647][T17117]  dump_stack+0x25/0x28
[ 1513.625830][T17117]  kmsan_internal_chain_origin+0x8b/0x130
[ 1513.631553][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.636743][T17117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1513.642542][T17117]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1513.648607][T17117]  ? should_fail+0x75/0x9c0
[ 1513.653116][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.658305][T17117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1513.664545][T17117]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1513.670613][T17117]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1513.675906][T17117]  ? _copy_from_user+0x219/0x310
[ 1513.680847][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.686060][T17117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1513.691949][T17117]  __msan_chain_origin+0x9f/0xf0
[ 1513.696883][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1513.702338][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.707532][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1513.712208][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.717406][T17117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1513.723676][T17117]  ? __msan_poison_alloca+0x131/0x170
[ 1513.729085][T17117]  ? __se_sys_futex+0x46f/0x990
[ 1513.733929][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.739136][T17117]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1513.745379][T17117]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1513.751473][T17117]  ? kmsan_get_metadata+0x11b/0x180
[ 1513.756695][T17117]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1513.762495][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1513.767517][T17117]  do_syscall_64+0x54/0xd0
[ 1513.771926][T17117]  ? exc_page_fault+0x76/0x120
[ 1513.776681][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1513.782572][T17117] RIP: 0033:0x7fe567594a39
[ 1513.786975][T17117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1513.806578][T17117] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1513.815186][T17117] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1513.823156][T17117] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1513.831663][T17117] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1513.839646][T17117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1513.847610][T17117] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1513.857202][T17117] Uninit was stored to memory at:
[ 1513.862618][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1513.868104][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1513.872936][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1513.877986][T17117]  do_syscall_64+0x54/0xd0
[ 1513.882556][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1513.888480][T17117] 
[ 1513.890898][T17117] Uninit was stored to memory at:
[ 1513.896093][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1513.901698][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1513.906394][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1513.911561][T17117]  do_syscall_64+0x54/0xd0
[ 1513.916010][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1513.922074][T17117] 
[ 1513.924401][T17117] Uninit was stored to memory at:
[ 1513.929442][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1513.935045][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1513.939741][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1513.944939][T17117]  do_syscall_64+0x54/0xd0
[ 1513.949367][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1513.955530][T17117] 
[ 1513.957854][T17117] Uninit was stored to memory at:
[ 1513.963026][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1513.968503][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1513.973320][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1513.978379][T17117]  do_syscall_64+0x54/0xd0
[ 1513.982909][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1513.988840][T17117] 
[ 1513.991392][T17117] Uninit was stored to memory at:
[ 1513.996449][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1514.002083][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1514.006784][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1514.011994][T17117]  do_syscall_64+0x54/0xd0
[ 1514.016448][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1514.022483][T17117] 
[ 1514.024813][T17117] Uninit was stored to memory at:
[ 1514.029848][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1514.035465][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1514.040159][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1514.045355][T17117]  do_syscall_64+0x54/0xd0
[ 1514.049796][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1514.055855][T17117] 
[ 1514.058187][T17117] Uninit was stored to memory at:
[ 1514.063426][T17117]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1514.068894][T17117]  __sys_sendmmsg+0x667/0xf50
[ 1514.073739][T17117]  __x64_sys_sendmmsg+0x11c/0x170
[ 1514.078797][T17117]  do_syscall_64+0x54/0xd0
[ 1514.083363][T17117]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1514.089280][T17117] 
[ 1514.091764][T17117] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1514.098695][T17117]  __sys_sendmmsg+0xe0/0xf50
[ 1514.103445][T17117]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:27:59 executed programs: 4975
[ 1520.362635][T17307] not chained 530000 origins
[ 1520.367354][T17307] CPU: 1 PID: 17307 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1520.376110][T17307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1520.386172][T17307] Call Trace:
[ 1520.389551][T17307]  dump_stack_lvl+0x1ff/0x28e
[ 1520.394277][T17307]  dump_stack+0x25/0x28
[ 1520.398437][T17307]  kmsan_internal_chain_origin+0x8b/0x130
[ 1520.404284][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.409729][T17307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1520.415541][T17307]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1520.421613][T17307]  ? should_fail+0x75/0x9c0
[ 1520.426136][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.431327][T17307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1520.437662][T17307]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1520.443745][T17307]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1520.449050][T17307]  ? _copy_from_user+0x219/0x310
[ 1520.453988][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.459235][T17307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1520.465037][T17307]  __msan_chain_origin+0x9f/0xf0
[ 1520.469972][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.475428][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.480637][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.485315][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.490509][T17307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1520.496749][T17307]  ? __msan_poison_alloca+0x131/0x170
[ 1520.502147][T17307]  ? __se_sys_futex+0x46f/0x990
[ 1520.507019][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.512238][T17307]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1520.518479][T17307]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1520.524569][T17307]  ? kmsan_get_metadata+0x11b/0x180
[ 1520.529873][T17307]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1520.535672][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.540696][T17307]  do_syscall_64+0x54/0xd0
[ 1520.545127][T17307]  ? exc_page_fault+0x76/0x120
[ 1520.549884][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.555782][T17307] RIP: 0033:0x7fe567594a39
[ 1520.560206][T17307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1520.579834][T17307] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1520.588243][T17307] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1520.596440][T17307] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1520.604762][T17307] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1520.612816][T17307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1520.620848][T17307] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1520.629349][T17307] Uninit was stored to memory at:
[ 1520.634497][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.640067][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.645112][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.650167][T17307]  do_syscall_64+0x54/0xd0
[ 1520.654793][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.660716][T17307] 
[ 1520.663198][T17307] Uninit was stored to memory at:
[ 1520.668269][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.673912][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.678609][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.683942][T17307]  do_syscall_64+0x54/0xd0
[ 1520.688374][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.694478][T17307] 
[ 1520.696806][T17307] Uninit was stored to memory at:
[ 1520.702140][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.707697][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.712610][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.717647][T17307]  do_syscall_64+0x54/0xd0
[ 1520.722251][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.728256][T17307] 
[ 1520.730583][T17307] Uninit was stored to memory at:
[ 1520.735813][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.741496][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.746324][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.751644][T17307]  do_syscall_64+0x54/0xd0
[ 1520.756081][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.762243][T17307] 
[ 1520.764584][T17307] Uninit was stored to memory at:
[ 1520.769695][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.775402][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.780099][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.785317][T17307]  do_syscall_64+0x54/0xd0
[ 1520.789753][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.795862][T17307] 
[ 1520.798199][T17307] Uninit was stored to memory at:
[ 1520.803412][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.808944][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.813923][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.818964][T17307]  do_syscall_64+0x54/0xd0
[ 1520.823533][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1520.829618][T17307] 
[ 1520.832145][T17307] Uninit was stored to memory at:
[ 1520.837185][T17307]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1520.842836][T17307]  __sys_sendmmsg+0x667/0xf50
[ 1520.847536][T17307]  __x64_sys_sendmmsg+0x11c/0x170
[ 1520.852737][T17307]  do_syscall_64+0x54/0xd0
[ 1520.857172][T17307]  entry_SYSCALL_64_after_hwframe+0x44/0xae
2021/10/16 11:28:04 executed programs: 5048
[ 1520.863387][T17307] 
[ 1520.865728][T17307] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1520.872855][T17307]  __sys_sendmmsg+0xe0/0xf50
[ 1520.877466][T17307]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:28:09 executed programs: 5124
[ 1527.145732][T17497] not chained 540000 origins
[ 1527.150494][T17497] CPU: 1 PID: 17497 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1527.159251][T17497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1527.169405][T17497] Call Trace:
[ 1527.172770][T17497]  dump_stack_lvl+0x1ff/0x28e
[ 1527.177441][T17497]  dump_stack+0x25/0x28
[ 1527.181588][T17497]  kmsan_internal_chain_origin+0x8b/0x130
[ 1527.187351][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.192562][T17497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1527.198357][T17497]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1527.204420][T17497]  ? should_fail+0x75/0x9c0
[ 1527.208932][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.214125][T17497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1527.220368][T17497]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1527.226461][T17497]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1527.231738][T17497]  ? _copy_from_user+0x219/0x310
[ 1527.236667][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.241857][T17497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1527.247659][T17497]  __msan_chain_origin+0x9f/0xf0
[ 1527.252820][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.258279][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.263672][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.268363][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.273559][T17497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1527.279854][T17497]  ? __msan_poison_alloca+0x131/0x170
[ 1527.285241][T17497]  ? __se_sys_futex+0x46f/0x990
[ 1527.290123][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.295337][T17497]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1527.301575][T17497]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1527.307638][T17497]  ? kmsan_get_metadata+0x11b/0x180
[ 1527.312847][T17497]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1527.318648][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.323677][T17497]  do_syscall_64+0x54/0xd0
[ 1527.328107][T17497]  ? exc_page_fault+0x76/0x120
[ 1527.332865][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.338864][T17497] RIP: 0033:0x7fe567594a39
[ 1527.343307][T17497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1527.362913][T17497] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1527.371326][T17497] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1527.379311][T17497] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1527.387337][T17497] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1527.395304][T17497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1527.403273][T17497] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1527.411984][T17497] Uninit was stored to memory at:
[ 1527.417066][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.422678][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.427381][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.432592][T17497]  do_syscall_64+0x54/0xd0
[ 1527.437036][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.443164][T17497] 
[ 1527.445508][T17497] Uninit was stored to memory at:
[ 1527.450563][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.456203][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.460905][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.466120][T17497]  do_syscall_64+0x54/0xd0
[ 1527.470561][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.476652][T17497] 
[ 1527.478977][T17497] Uninit was stored to memory at:
[ 1527.484303][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.489833][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.494877][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.499914][T17497]  do_syscall_64+0x54/0xd0
[ 1527.504492][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.510411][T17497] 
[ 1527.512921][T17497] Uninit was stored to memory at:
[ 1527.517960][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.523569][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.528270][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.533478][T17497]  do_syscall_64+0x54/0xd0
[ 1527.537903][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.543969][T17497] 
[ 1527.546302][T17497] Uninit was stored to memory at:
[ 1527.551499][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.557000][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.561864][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.566930][T17497]  do_syscall_64+0x54/0xd0
[ 1527.571506][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.577420][T17497] 
[ 1527.579736][T17497] Uninit was stored to memory at:
[ 1527.584951][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.590430][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.595433][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.600568][T17497]  do_syscall_64+0x54/0xd0
[ 1527.605175][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.611360][T17497] 
[ 1527.613688][T17497] Uninit was stored to memory at:
[ 1527.618747][T17497]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1527.624360][T17497]  __sys_sendmmsg+0x667/0xf50
[ 1527.629065][T17497]  __x64_sys_sendmmsg+0x11c/0x170
[ 1527.634236][T17497]  do_syscall_64+0x54/0xd0
[ 1527.638768][T17497]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1527.644894][T17497] 
[ 1527.647226][T17497] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1527.654402][T17497]  __sys_sendmmsg+0xe0/0xf50
[ 1527.659020][T17497]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:28:14 executed programs: 5192
[ 1533.919595][T17687] not chained 550000 origins
[ 1533.924685][T17687] CPU: 0 PID: 17687 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1533.933450][T17687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1533.943517][T17687] Call Trace:
[ 1533.946804][T17687]  dump_stack_lvl+0x1ff/0x28e
[ 1533.951478][T17687]  dump_stack+0x25/0x28
[ 1533.955643][T17687]  kmsan_internal_chain_origin+0x8b/0x130
[ 1533.961374][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1533.961407][T17687]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1533.961437][T17687]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1533.961473][T17687]  ? should_fail+0x75/0x9c0
[ 1533.961497][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1533.961523][T17687]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1533.961560][T17687]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1533.961595][T17687]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1533.961621][T17687]  ? _copy_from_user+0x219/0x310
[ 1533.961652][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1533.961678][T17687]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1533.961707][T17687]  __msan_chain_origin+0x9f/0xf0
[ 1534.026915][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.032537][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1534.037783][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.042496][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1534.047715][T17687]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1534.053957][T17687]  ? __msan_poison_alloca+0x131/0x170
[ 1534.059480][T17687]  ? __se_sys_futex+0x46f/0x990
[ 1534.064332][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1534.069525][T17687]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1534.075788][T17687]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1534.081904][T17687]  ? kmsan_get_metadata+0x11b/0x180
[ 1534.087096][T17687]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1534.092922][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.097964][T17687]  do_syscall_64+0x54/0xd0
[ 1534.102372][T17687]  ? exc_page_fault+0x76/0x120
[ 1534.107153][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.113073][T17687] RIP: 0033:0x7fe567594a39
[ 1534.117500][T17687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1534.137230][T17687] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1534.145658][T17687] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1534.153626][T17687] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1534.161609][T17687] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1534.169573][T17687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1534.177559][T17687] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1534.187471][T17687] Uninit was stored to memory at:
[ 1534.192898][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.198384][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.203215][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.208263][T17687]  do_syscall_64+0x54/0xd0
[ 1534.212780][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.218697][T17687] 
[ 1534.221095][T17687] Uninit was stored to memory at:
[ 1534.226153][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.231987][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.236677][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.241909][T17687]  do_syscall_64+0x54/0xd0
[ 1534.246337][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.252377][T17687] 
[ 1534.254703][T17687] Uninit was stored to memory at:
[ 1534.259742][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.265340][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.270035][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.275295][T17687]  do_syscall_64+0x54/0xd0
[ 1534.279734][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.285761][T17687] 
[ 1534.288083][T17687] Uninit was stored to memory at:
[ 1534.293278][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.298745][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.303595][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.308631][T17687]  do_syscall_64+0x54/0xd0
[ 1534.313290][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.319205][T17687] 
[ 1534.321678][T17687] Uninit was stored to memory at:
[ 1534.326765][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.332386][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.337096][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.342275][T17687]  do_syscall_64+0x54/0xd0
[ 1534.346700][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.352735][T17687] 
[ 1534.355064][T17687] Uninit was stored to memory at:
[ 1534.360131][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.365739][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.370454][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.375660][T17687]  do_syscall_64+0x54/0xd0
[ 1534.380109][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.386147][T17687] 
[ 1534.388474][T17687] Uninit was stored to memory at:
[ 1534.393686][T17687]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1534.399158][T17687]  __sys_sendmmsg+0x667/0xf50
[ 1534.403971][T17687]  __x64_sys_sendmmsg+0x11c/0x170
[ 1534.409008][T17687]  do_syscall_64+0x54/0xd0
[ 1534.413579][T17687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1534.419496][T17687] 
[ 1534.421987][T17687] Local variable ----msg_sys@__sys_sendmmsg created at:
[ 1534.428919][T17687]  __sys_sendmmsg+0xe0/0xf50
[ 1534.433667][T17687]  __x64_sys_sendmmsg+0x11c/0x170
2021/10/16 11:28:19 executed programs: 5261
[ 1540.700788][T17879] not chained 560000 origins
[ 1540.706099][T17879] CPU: 0 PID: 17879 Comm: syz-executor.0 Not tainted 5.15.0-rc2-syzkaller #0
[ 1540.714860][T17879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1540.724993][T17879] Call Trace:
[ 1540.728265][T17879]  dump_stack_lvl+0x1ff/0x28e
[ 1540.732985][T17879]  dump_stack+0x25/0x28
[ 1540.737130][T17879]  kmsan_internal_chain_origin+0x8b/0x130
[ 1540.742904][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.748122][T17879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1540.753923][T17879]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 1540.759991][T17879]  ? should_fail+0x75/0x9c0
[ 1540.764485][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.769707][T17879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1540.776123][T17879]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1540.782212][T17879]  ? kmsan_unpoison_memory+0x9d/0xe0
[ 1540.787487][T17879]  ? _copy_from_user+0x219/0x310
[ 1540.792439][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.797672][T17879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1540.803469][T17879]  __msan_chain_origin+0x9f/0xf0
[ 1540.808416][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1540.813877][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.819071][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1540.823751][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.828943][T17879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1540.835210][T17879]  ? __msan_poison_alloca+0x131/0x170
[ 1540.840581][T17879]  ? __se_sys_futex+0x46f/0x990
[ 1540.845427][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.850637][T17879]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1540.856888][T17879]  ? kmsan_internal_unpoison_memory+0x10/0x20
[ 1540.862955][T17879]  ? kmsan_get_metadata+0x11b/0x180
[ 1540.868174][T17879]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1540.873972][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1540.878998][T17879]  do_syscall_64+0x54/0xd0
[ 1540.883428][T17879]  ? exc_page_fault+0x76/0x120
[ 1540.888186][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1540.894073][T17879] RIP: 0033:0x7fe567594a39
[ 1540.898495][T17879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1540.918092][T17879] RSP: 002b:00007fe566d0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1540.926607][T17879] RAX: ffffffffffffffda RBX: 00007fe567697f60 RCX: 00007fe567594a39
[ 1540.934593][T17879] RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000004
[ 1540.942556][T17879] RBP: 00007fe5675eec5f R08: 0000000000000000 R09: 0000000000000000
[ 1540.950516][T17879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1540.958479][T17879] R13: 00007fe567bcbb2f R14: 00007fe566d0a300 R15: 0000000000022000
[ 1540.968338][T17879] Uninit was stored to memory at:
[ 1540.973738][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1540.979221][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1540.984038][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1540.989096][T17879]  do_syscall_64+0x54/0xd0
[ 1540.993666][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1540.999584][T17879] 
[ 1541.002035][T17879] Uninit was stored to memory at:
[ 1541.007097][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1541.012706][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1541.017405][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1541.019712][ T2831] =====================================================
[ 1541.022566][T17879]  do_syscall_64+0x54/0xd0
[ 1541.029423][ T2831] BUG: KMSAN: uninit-value in string+0x3d2/0x700
[ 1541.033823][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.040060][ T2831]  string+0x3d2/0x700
[ 1541.040086][ T2831]  vsnprintf+0x224f/0x36a0
[ 1541.046016][T17879] 
[ 1541.049912][ T2831]  scnprintf+0x23c/0x340
[ 1541.054365][T17879] Uninit was stored to memory at:
[ 1541.056618][ T2831]  devkmsg_read+0x6d1/0x1160
[ 1541.060874][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1541.065838][ T2831]  vfs_read+0x6c8/0x1980
[ 1541.070468][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1541.075901][ T2831]  ksys_read+0x28c/0x520
[ 1541.075931][ T2831]  __x64_sys_read+0xdb/0x120
[ 1541.075960][ T2831]  do_syscall_64+0x54/0xd0
[ 1541.080186][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1541.084840][ T2831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.084877][ T2831] 
[ 1541.084882][ T2831] Local variable ----name@__fsnotify_parent created at:
[ 1541.084892][ T2831]  __fsnotify_parent+0x235/0xfc0
[ 1541.089118][T17879]  do_syscall_64+0x54/0xd0
[ 1541.093702][ T2831]  fsnotify_perm+0x702/0xa80
[ 1541.093767][ T2831] =====================================================
[ 1541.093775][ T2831] Disabling lock debugging due to kernel taint
[ 1541.098156][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.103837][ T2831] Kernel panic - not syncing: panic_on_kmsan set ...
[ 1541.109446][T17879] 
[ 1541.109452][T17879] Uninit was stored to memory at:
[ 1541.109493][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1541.111762][ T2831] CPU: 1 PID: 2831 Comm: systemd-journal Tainted: G    B             5.15.0-rc2-syzkaller #0
[ 1541.111793][ T2831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1541.111809][ T2831] Call Trace:
[ 1541.111821][ T2831]  dump_stack_lvl+0x1ff/0x28e
[ 1541.118735][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1541.123657][ T2831]  dump_stack+0x25/0x28
[ 1541.123690][ T2831]  panic+0x44f/0xdeb
[ 1541.128117][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1541.132692][ T2831]  ? add_taint+0x187/0x210
[ 1541.132764][ T2831]  ? add_taint+0x187/0x210
[ 1541.139664][T17879]  do_syscall_64+0x54/0xd0
[ 1541.145799][ T2831]  kmsan_report+0x2ee/0x300
[ 1541.145831][ T2831]  ? __msan_warning+0xa9/0xf0
[ 1541.145864][ T2831]  ? string+0x3d2/0x700
[ 1541.151785][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.158388][ T2831]  ? vsnprintf+0x224f/0x36a0
[ 1541.160698][T17879] 
[ 1541.160704][T17879] Uninit was stored to memory at:
[ 1541.165702][ T2831]  ? scnprintf+0x23c/0x340
[ 1541.165738][ T2831]  ? devkmsg_read+0x6d1/0x1160
[ 1541.165767][ T2831]  ? vfs_read+0x6c8/0x1980
[ 1541.165796][ T2831]  ? ksys_read+0x28c/0x520
[ 1541.171449][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1541.181464][ T2831]  ? __x64_sys_read+0xdb/0x120
[ 1541.181500][ T2831]  ? do_syscall_64+0x54/0xd0
[ 1541.181527][ T2831]  ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.191661][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1541.194899][ T2831]  ? kmsan_get_metadata+0x11b/0x180
[ 1541.199545][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1541.204218][ T2831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1541.204254][ T2831]  __msan_warning+0xa9/0xf0
[ 1541.204286][ T2831]  string+0x3d2/0x700
[ 1541.204314][ T2831]  vsnprintf+0x224f/0x36a0
[ 1541.208490][T17879]  do_syscall_64+0x54/0xd0
[ 1541.212373][ T2831]  scnprintf+0x23c/0x340
[ 1541.212411][ T2831]  ? kvm_set_cpu_l1tf_flush_l1d+0x1a/0x30
[ 1541.217430][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.221850][ T2831]  ? scnprintf+0x6/0x340
[ 1541.221880][ T2831]  devkmsg_read+0x6d1/0x1160
[ 1541.221916][ T2831]  ? kmsan_get_metadata+0x11b/0x180
[ 1541.226311][T17879] 
[ 1541.226317][T17879] Uninit was stored to memory at:
[ 1541.226358][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1541.230704][ T2831]  ? kmsan_get_shadow_origin_ptr+0x90/0xc0
[ 1541.235251][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1541.239839][ T2831]  ? devkmsg_llseek+0x340/0x340
[ 1541.244035][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1541.249859][ T2831]  vfs_read+0x6c8/0x1980
[ 1541.254487][T17879]  do_syscall_64+0x54/0xd0
[ 1541.256750][ T2831]  ? __fget_light+0x275/0x870
[ 1541.261809][T17879]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.266143][ T2831]  ? kmsan_internal_set_shadow_origin+0x52/0xc0
[ 1541.270898][T17879] 
[ 1541.270904][T17879] Uninit was stored to memory at:
[ 1541.270943][T17879]  __copy_msghdr_from_user+0x4cf/0xc00
[ 1541.275317][ T2831]  ? kmsan_get_metadata+0x11b/0x180
[ 1541.275348][ T2831]  ksys_read+0x28c/0x520
[ 1541.275382][ T2831]  __x64_sys_read+0xdb/0x120
[ 1541.279784][T17879]  __sys_sendmmsg+0x667/0xf50
[ 1541.285222][ T2831]  do_syscall_64+0x54/0xd0
[ 1541.285253][ T2831]  ? exc_page_fault+0x76/0x120
[ 1541.285282][ T2831]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1541.290029][T17879]  __x64_sys_sendmmsg+0x11c/0x170
[ 1541.294711][ T2831] RIP: 0033:0x7f2930917210
[ 1541.294739][ T2831] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24
[ 1541.294764][ T2831] RSP: 002b:00007ffc657a23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1541.294792][ T2831] RAX: ffffffffffffffda RBX: 00007ffc657a4e50 RCX: 00007f2930917210
[ 1541.294811][ T2831] RDX: 0000000000002000 RSI: 00007ffc657a2c50 RDI: 0000000000000009
[ 1541.300855][T17879]  do_syscall_64+0x54/0xd0
[ 1541.305511][ T2831] RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000070
[ 1541.305538][ T2831] R10: 0000000000000605 R11: 0000000000000246 R12: 00007ffc657a2c50
[ 1541.305556][ T2831] R13: 00007ffc657a4da8 R14: 000055ee3aedd958 R15: 0005ce769c263462
[ 1541.305842][ T2831] Kernel Offset: disabled
[ 1541.559221][ T2831] Rebooting in 86400 seconds..