[ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ *** ] A start job is running for OpenBSD …Shell server (1min 26s / 2min 46s)[ ***] A start job is running for OpenBSD …Shell server (1min 26s / 2min 46s)[ **] A start job is running for OpenBSD …Shell server (1min 27s / 2min 46s)[ *] A start job is running for OpenBSD …Shell server (1min 28s / 2min 46s)[ **] A start job is running for OpenBSD …Shell server (1min 28s / 2min 46s)[ ***] A start job is running for OpenBSD …Shell server (1min 29s / 2min 46s)[ *** ] A start job is running for OpenBSD …Shell server (1min 30s / 2min 46s)[ *** ] A start job is running for OpenBSD …ure Shell server (1min 31s / 3min)[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. 2021/04/13 07:43:50 fuzzer started 2021/04/13 07:43:51 dialing manager at 10.128.0.169:38425 2021/04/13 07:43:52 syscalls: 3534 2021/04/13 07:43:52 code coverage: enabled 2021/04/13 07:43:52 comparison tracing: enabled 2021/04/13 07:43:52 extra coverage: enabled 2021/04/13 07:43:52 setuid sandbox: enabled 2021/04/13 07:43:52 namespace sandbox: enabled 2021/04/13 07:43:52 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/13 07:43:52 fault injection: enabled 2021/04/13 07:43:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/13 07:43:52 net packet injection: enabled 2021/04/13 07:43:52 net device setup: enabled 2021/04/13 07:43:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/13 07:43:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/13 07:43:52 USB emulation: enabled 2021/04/13 07:43:52 hci packet 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(executing program) 2021/04/13 07:45:09 fetching corpus: 62763, signal 570394/655413 (executing program) 2021/04/13 07:45:12 starting 6 fuzzer processes 07:45:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000400)='l2tp\x00', 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 243.138290][ T8215] IPVS: ftp: loaded support on port[0] = 21 [ 243.530010][ T8215] chnl_net:caif_netlink_parms(): no params data found [ 243.688632][ T8215] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.696236][ T8215] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.706053][ T8215] device bridge_slave_0 entered promiscuous mode [ 243.738438][ T8215] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.746287][ T8215] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.756014][ T8215] device bridge_slave_1 entered promiscuous mode [ 243.824173][ T8215] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.841282][ T8215] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.899730][ T8215] team0: Port device team_slave_0 added [ 243.912731][ T8215] team0: Port device team_slave_1 added [ 243.961042][ T8215] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.968756][ T8215] 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. [ 243.995084][ T8215] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.017936][ T8215] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.025733][ T8215] 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. [ 244.052060][ T8215] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.120150][ T8215] device hsr_slave_0 entered promiscuous mode [ 244.130139][ T8215] device hsr_slave_1 entered promiscuous mode [ 244.453079][ T8215] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 244.497804][ T8215] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 244.542223][ T8215] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 244.577964][ T8215] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 244.892536][ T8215] 8021q: adding VLAN 0 to HW filter on device bond0 [ 244.927074][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 244.938305][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.961155][ T8215] 8021q: adding VLAN 0 to HW filter on device team0 [ 244.984198][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 244.995145][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.004602][ T2946] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.011944][ T2946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.064781][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 245.074489][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 245.086588][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.096165][ T2946] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.103720][ T2946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.112842][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 245.123974][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 245.185284][ T8215] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 245.196301][ T8215] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 245.211027][ T2946] Bluetooth: hci0: command 0x0409 tx timeout [ 245.234189][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 245.244947][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 245.255591][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 245.266360][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 245.276938][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 245.286796][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 245.297227][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 245.306923][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 245.317973][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 245.328029][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 245.369330][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 245.377207][ T2946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 245.415216][ T8215] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 245.471918][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 245.482307][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.544921][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 245.555774][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 245.582420][ T8215] device veth0_vlan entered promiscuous mode [ 245.590991][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 245.600566][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 245.632928][ T8215] device veth1_vlan entered promiscuous mode [ 245.709968][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 245.720512][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 245.742744][ T8215] device veth0_macvtap entered promiscuous mode [ 245.769107][ T8215] device veth1_macvtap entered promiscuous mode [ 245.824182][ T8215] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 245.832015][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 245.841622][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 245.851237][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 245.861315][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 245.885999][ T8215] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 245.905266][ T8215] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 245.914716][ T8215] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 245.923966][ T8215] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 245.932932][ T8215] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 245.949551][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 245.959833][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.238180][ T668] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 246.246980][ T668] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 246.256985][ T8440] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 246.314903][ T290] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 246.322858][ T290] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 246.333719][ T4668] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 07:45:22 executing program 0: r0 = socket(0x2b, 0x1, 0x0) getsockname(r0, 0x0, &(0x7f0000000080)) 07:45:22 executing program 0: r0 = gettid() getgid() openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000680)={0x1, &(0x7f0000000640)=[{0x6, 0x81, 0x1f, 0x3}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000c80)={'batadv_slave_1\x00'}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000400)}], 0x3, &(0x7f0000000cc0)=ANY=[@ANYRES32=0x0, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32=r0, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x128}, 0x0) [ 246.985032][ T34] audit: type=1326 audit(1618299923.038:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8462 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=40000003 syscall=403 compat=1 ip=0xf7f19549 code=0x0 [ 247.235591][ T4668] Bluetooth: hci0: command 0x041b tx timeout [ 247.811114][ T34] audit: type=1326 audit(1618299923.858:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=8462 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=40000003 syscall=403 compat=1 ip=0xf7f19549 code=0x0 07:45:23 executing program 0: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmsg$802154_dgram(r0, &(0x7f0000000000)={&(0x7f0000000040), 0x1, &(0x7f00000001c0)={0x0}}, 0x0) [ 248.046567][ T8469] ===================================================== [ 248.053267][ T8469] BUG: KMSAN: uninit-value in dgram_sendmsg+0x14ca/0x15d0 [ 248.053267][ T8469] CPU: 0 PID: 8469 Comm: syz-executor.0 Not tainted 5.12.0-rc6-syzkaller #0 [ 248.063383][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.063383][ T8469] Call Trace: [ 248.063383][ T8469] dump_stack+0x24c/0x2e0 [ 248.063383][ T8469] kmsan_report+0xfb/0x1e0 [ 248.063383][ T8469] __msan_warning+0x5c/0xa0 [ 248.093462][ T8469] dgram_sendmsg+0x14ca/0x15d0 [ 248.093462][ T8469] ? dgram_getsockopt+0x810/0x810 [ 248.093462][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 248.093462][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 248.117000][ T8469] ? ieee802154_sock_ioctl+0x770/0x770 [ 248.117000][ T8469] __sys_sendmsg+0x714/0x830 [ 248.117000][ T8469] ? kmsan_copy_to_user+0x9c/0xb0 [ 248.117000][ T8469] ? _copy_to_user+0x1d2/0x270 [ 248.117000][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.117000][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 248.117000][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.117000][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.117000][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 248.117000][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 248.117000][ T8469] __do_fast_syscall_32+0x127/0x180 [ 248.117000][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 248.117000][ T8469] do_SYSENTER_32+0x73/0x90 [ 248.117000][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 248.117000][ T8469] RIP: 0023:0xf7f19549 [ 248.117000][ T8469] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 248.117000][ T8469] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 248.117000][ T8469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 248.228491][ T8469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 248.228491][ T8469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 248.245696][ T8469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 248.245696][ T8469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 248.245696][ T8469] [ 248.245696][ T8469] Local variable ----address.i@__sys_sendmsg created at: [ 248.245696][ T8469] __sys_sendmsg+0x30e/0x830 [ 248.245696][ T8469] __sys_sendmsg+0x30e/0x830 [ 248.245696][ T8469] ===================================================== [ 248.245696][ T8469] Disabling lock debugging due to kernel taint [ 248.298285][ T8469] ===================================================== [ 248.305273][ T8469] BUG: KMSAN: uninit-value in ieee802154_hdr_push+0x333/0xdd0 [ 248.305964][ T8469] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 248.305964][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.305964][ T8469] Call Trace: [ 248.333518][ T8469] dump_stack+0x24c/0x2e0 [ 248.333518][ T8469] kmsan_report+0xfb/0x1e0 [ 248.333518][ T8469] __msan_warning+0x5c/0xa0 [ 248.345968][ T8469] ieee802154_hdr_push+0x333/0xdd0 [ 248.345968][ T8469] ieee802154_header_create+0xd07/0x1070 [ 248.345968][ T8469] ? drv_set_max_frame_retries+0x3c0/0x3c0 [ 248.345968][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 248.345968][ T8469] ? dgram_getsockopt+0x810/0x810 [ 248.345968][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 248.345968][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 248.345968][ T8469] ? ieee802154_sock_ioctl+0x770/0x770 [ 248.345968][ T8469] __sys_sendmsg+0x714/0x830 [ 248.345968][ T8469] ? kmsan_copy_to_user+0x9c/0xb0 [ 248.345968][ T8469] ? _copy_to_user+0x1d2/0x270 [ 248.345968][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.345968][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 248.345968][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.345968][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.426192][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 248.426192][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 248.426192][ T8469] __do_fast_syscall_32+0x127/0x180 [ 248.426192][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 248.426192][ T8469] do_SYSENTER_32+0x73/0x90 [ 248.453464][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 248.453464][ T8469] RIP: 0023:0xf7f19549 [ 248.453464][ T8469] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 248.483430][ T8469] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 248.483430][ T8469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 248.483430][ T8469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 248.483430][ T8469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 248.483430][ T8469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 248.483430][ T8469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 248.483430][ T8469] [ 248.483430][ T8469] Uninit was stored to memory at: [ 248.483430][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 248.483430][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 248.483430][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 248.483430][ T8469] __msan_memcpy+0x46/0x60 [ 248.483430][ T8469] ieee802154_header_create+0xcd1/0x1070 [ 248.483430][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 248.483430][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 248.483430][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 248.483430][ T8469] __sys_sendmsg+0x714/0x830 [ 248.483430][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 248.483430][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 248.483430][ T8469] __do_fast_syscall_32+0x127/0x180 [ 248.483430][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 248.483430][ T8469] do_SYSENTER_32+0x73/0x90 [ 248.483430][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 248.483430][ T8469] [ 248.483430][ T8469] Uninit was stored to memory at: [ 248.483430][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 248.483430][ T8469] __msan_chain_origin+0x54/0xa0 [ 248.483430][ T8469] dgram_sendmsg+0x14bb/0x15d0 [ 248.483430][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 248.483430][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 248.483430][ T8469] __sys_sendmsg+0x714/0x830 [ 248.483430][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 248.483430][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 248.483430][ T8469] __do_fast_syscall_32+0x127/0x180 [ 248.483430][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 248.483430][ T8469] do_SYSENTER_32+0x73/0x90 [ 248.483430][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 248.483430][ T8469] [ 248.483430][ T8469] Local variable ----address.i@__sys_sendmsg created at: [ 248.483430][ T8469] __sys_sendmsg+0x30e/0x830 [ 248.483430][ T8469] __sys_sendmsg+0x30e/0x830 [ 248.483430][ T8469] ===================================================== [ 248.714058][ T8469] ===================================================== [ 248.721015][ T8469] BUG: KMSAN: uninit-value in ieee802154_hdr_push+0x5d7/0xdd0 [ 248.723912][ T8469] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 248.723912][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.723912][ T8469] Call Trace: [ 248.723912][ T8469] dump_stack+0x24c/0x2e0 [ 248.753519][ T8469] kmsan_report+0xfb/0x1e0 [ 248.753519][ T8469] __msan_warning+0x5c/0xa0 [ 248.753519][ T8469] ieee802154_hdr_push+0x5d7/0xdd0 [ 248.753519][ T8469] ieee802154_header_create+0xd07/0x1070 [ 248.753519][ T8469] ? drv_set_max_frame_retries+0x3c0/0x3c0 [ 248.753519][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 248.783418][ T8469] ? dgram_getsockopt+0x810/0x810 [ 248.783418][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 248.783418][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 248.783418][ T8469] ? ieee802154_sock_ioctl+0x770/0x770 [ 248.783418][ T8469] __sys_sendmsg+0x714/0x830 [ 248.783418][ T8469] ? kmsan_copy_to_user+0x9c/0xb0 [ 248.813491][ T8469] ? _copy_to_user+0x1d2/0x270 [ 248.813491][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.813491][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 248.813491][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.813491][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 248.813491][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 248.813491][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 248.813491][ T8469] __do_fast_syscall_32+0x127/0x180 [ 248.813491][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 248.813491][ T8469] do_SYSENTER_32+0x73/0x90 [ 248.813491][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 248.813491][ T8469] RIP: 0023:0xf7f19549 [ 248.813491][ T8469] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 248.813491][ T8469] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 248.903778][ T8469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 248.903778][ T8469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 248.903778][ T8469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 248.903778][ T8469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 248.933462][ T8469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 248.933462][ T8469] [ 248.933462][ T8469] Uninit was stored to memory at: [ 248.933462][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 248.933462][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 248.963429][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 248.963429][ T8469] __msan_memcpy+0x46/0x60 [ 248.963429][ T8469] ieee802154_header_create+0xcd1/0x1070 [ 248.963429][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 248.963429][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 248.963429][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 248.993516][ T8469] __sys_sendmsg+0x714/0x830 [ 248.993516][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 248.993516][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 248.993516][ T8469] __do_fast_syscall_32+0x127/0x180 [ 248.993516][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 248.993516][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.023419][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.023419][ T8469] [ 249.023419][ T8469] Uninit was stored to memory at: [ 249.023419][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 249.023419][ T8469] __msan_chain_origin+0x54/0xa0 [ 249.023419][ T8469] dgram_sendmsg+0x14bb/0x15d0 [ 249.053535][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.053535][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.053535][ T8469] __sys_sendmsg+0x714/0x830 [ 249.053535][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.053535][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.053535][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.083410][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.083410][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.083410][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.083410][ T8469] [ 249.083410][ T8469] Local variable ----address.i@__sys_sendmsg created at: [ 249.083410][ T8469] __sys_sendmsg+0x30e/0x830 [ 249.113455][ T8469] __sys_sendmsg+0x30e/0x830 [ 249.113455][ T8469] ===================================================== [ 249.128748][ T8469] ===================================================== [ 249.135691][ T8469] BUG: KMSAN: uninit-value in ieee802154_max_payload+0x272/0x390 [ 249.143432][ T8469] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 249.143432][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.143432][ T8469] Call Trace: [ 249.143432][ T8469] dump_stack+0x24c/0x2e0 [ 249.143432][ T8469] kmsan_report+0xfb/0x1e0 [ 249.143432][ T8469] __msan_warning+0x5c/0xa0 [ 249.143432][ T8469] ieee802154_max_payload+0x272/0x390 [ 249.143432][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 249.143432][ T8469] ieee802154_header_create+0xe57/0x1070 [ 249.143432][ T8469] ? drv_set_max_frame_retries+0x3c0/0x3c0 [ 249.143432][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 249.143432][ T8469] ? dgram_getsockopt+0x810/0x810 [ 249.143432][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.143432][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.143432][ T8469] ? ieee802154_sock_ioctl+0x770/0x770 [ 249.143432][ T8469] __sys_sendmsg+0x714/0x830 [ 249.143432][ T8469] ? kmsan_copy_to_user+0x9c/0xb0 [ 249.233410][ T8469] ? _copy_to_user+0x1d2/0x270 [ 249.233410][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.233410][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 249.233410][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.233410][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.263497][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.263497][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.263497][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.263497][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.263497][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.263497][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.293403][ T8469] RIP: 0023:0xf7f19549 [ 249.293403][ T8469] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 249.293403][ T8469] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 249.293403][ T8469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 249.293403][ T8469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 249.293403][ T8469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 249.293403][ T8469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 249.293403][ T8469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 249.293403][ T8469] [ 249.293403][ T8469] Uninit was stored to memory at: [ 249.293403][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 249.293403][ T8469] __msan_chain_origin+0x54/0xa0 [ 249.383963][ T8469] ieee802154_hdr_push+0x629/0xdd0 [ 249.383963][ T8469] ieee802154_header_create+0xd07/0x1070 [ 249.383963][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 249.383963][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.383963][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.383963][ T8469] __sys_sendmsg+0x714/0x830 [ 249.413390][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.413390][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.413390][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.413390][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.413390][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.413390][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.443579][ T8469] [ 249.443579][ T8469] Uninit was stored to memory at: [ 249.443579][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 249.443579][ T8469] __msan_chain_origin+0x54/0xa0 [ 249.464175][ T8469] ieee802154_hdr_push+0x324/0xdd0 [ 249.464175][ T8469] ieee802154_header_create+0xd07/0x1070 [ 249.473382][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 249.473382][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.473382][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.473382][ T8469] __sys_sendmsg+0x714/0x830 [ 249.473382][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.473382][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.503681][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.503681][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.503681][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.503681][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.503681][ T8469] [ 249.503681][ T8469] Uninit was stored to memory at: [ 249.533377][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 249.533377][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 249.533377][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 249.533377][ T8469] __msan_memcpy+0x46/0x60 [ 249.533377][ T8469] ieee802154_header_create+0xcd1/0x1070 [ 249.563549][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 249.563549][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.563549][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.563549][ T8469] __sys_sendmsg+0x714/0x830 [ 249.563549][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.563549][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.593396][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.593396][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.593396][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.593396][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.593396][ T8469] [ 249.593396][ T8469] Uninit was stored to memory at: [ 249.593396][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 249.623526][ T8469] __msan_chain_origin+0x54/0xa0 [ 249.623526][ T8469] dgram_sendmsg+0x14bb/0x15d0 [ 249.623526][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.623526][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.623526][ T8469] __sys_sendmsg+0x714/0x830 [ 249.623526][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.653486][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.653486][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.653486][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.653486][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.653486][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.683477][ T8469] [ 249.683477][ T8469] Local variable ----address.i@__sys_sendmsg created at: [ 249.683477][ T8469] __sys_sendmsg+0x30e/0x830 [ 249.683477][ T8469] __sys_sendmsg+0x30e/0x830 [ 249.683477][ T8469] ===================================================== [ 249.710301][ T8469] ===================================================== [ 249.717243][ T8469] BUG: KMSAN: uninit-value in ieee802154_hdr_pull+0xafb/0x14e0 [ 249.720120][ T8469] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 249.720120][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.720120][ T8469] Call Trace: [ 249.720120][ T8469] dump_stack+0x24c/0x2e0 [ 249.720120][ T8469] kmsan_report+0xfb/0x1e0 [ 249.720120][ T8469] __msan_warning+0x5c/0xa0 [ 249.720120][ T8469] ieee802154_hdr_pull+0xafb/0x14e0 [ 249.720120][ T8469] ? kmsan_internal_set_origin+0x85/0xc0 [ 249.720120][ T8469] ? __msan_poison_alloca+0xec/0x110 [ 249.720120][ T8469] ? kmsan_get_shadow_origin_ptr+0x29/0xb0 [ 249.720120][ T8469] mac802154_llsec_encrypt+0xac/0x1ae0 [ 249.720120][ T8469] ? kmsan_get_shadow_origin_ptr+0x29/0xb0 [ 249.720120][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.720120][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 249.720120][ T8469] ? skb_network_protocol+0x805/0x9c0 [ 249.720120][ T8469] ? console_unlock+0x1d05/0x1d70 [ 249.720120][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.720120][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 249.720120][ T8469] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.720120][ T8469] ? validate_xmit_xfrm+0xd5/0x1b90 [ 249.720120][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 249.720120][ T8469] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 249.720120][ T8469] ? netif_skb_features+0xff1/0x1400 [ 249.720120][ T8469] ieee802154_subif_start_xmit+0x7e/0x250 [ 249.720120][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.863824][ T8469] ? ieee802154_tx+0x800/0x800 [ 249.863824][ T8469] xmit_one+0x2b6/0x760 [ 249.863824][ T8469] dev_hard_start_xmit+0x196/0x420 [ 249.863824][ T8469] sch_direct_xmit+0x57c/0x1a60 [ 249.863824][ T8469] __qdisc_run+0x35b/0x490 [ 249.863824][ T8469] __dev_queue_xmit+0x26ad/0x4600 [ 249.893349][ T8469] dev_queue_xmit+0x4b/0x60 [ 249.893349][ T8469] dgram_sendmsg+0x1142/0x15d0 [ 249.893349][ T8469] ? dgram_getsockopt+0x810/0x810 [ 249.893349][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 249.893349][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 249.893349][ T8469] ? ieee802154_sock_ioctl+0x770/0x770 [ 249.923460][ T8469] __sys_sendmsg+0x714/0x830 [ 249.923460][ T8469] ? kmsan_copy_to_user+0x9c/0xb0 [ 249.923460][ T8469] ? _copy_to_user+0x1d2/0x270 [ 249.923460][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.923460][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 249.923460][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.953389][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 249.953389][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 249.953389][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 249.953389][ T8469] __do_fast_syscall_32+0x127/0x180 [ 249.953389][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 249.983465][ T8469] do_SYSENTER_32+0x73/0x90 [ 249.983465][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 249.983465][ T8469] RIP: 0023:0xf7f19549 [ 249.983465][ T8469] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 250.013352][ T8469] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 250.013352][ T8469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 250.013352][ T8469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 250.013352][ T8469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 250.043467][ T8469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 250.043467][ T8469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 250.043467][ T8469] [ 250.043467][ T8469] Uninit was stored to memory at: [ 250.073391][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.073391][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 250.073391][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 250.073391][ T8469] __msan_memcpy+0x46/0x60 [ 250.073391][ T8469] ieee802154_hdr_pull+0x181/0x14e0 [ 250.073391][ T8469] mac802154_llsec_encrypt+0xac/0x1ae0 [ 250.103838][ T8469] ieee802154_subif_start_xmit+0x7e/0x250 [ 250.103838][ T8469] xmit_one+0x2b6/0x760 [ 250.103838][ T8469] dev_hard_start_xmit+0x196/0x420 [ 250.103838][ T8469] sch_direct_xmit+0x57c/0x1a60 [ 250.103838][ T8469] __qdisc_run+0x35b/0x490 [ 250.103838][ T8469] __dev_queue_xmit+0x26ad/0x4600 [ 250.133352][ T8469] dev_queue_xmit+0x4b/0x60 [ 250.133352][ T8469] dgram_sendmsg+0x1142/0x15d0 [ 250.133352][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.133352][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.133352][ T8469] __sys_sendmsg+0x714/0x830 [ 250.133352][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.163438][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.163438][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.163438][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.163438][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.163438][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.163438][ T8469] [ 250.193343][ T8469] Uninit was stored to memory at: [ 250.193343][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.193343][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 250.193343][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 250.193343][ T8469] __msan_memcpy+0x46/0x60 [ 250.193343][ T8469] ieee802154_hdr_push+0xcd7/0xdd0 [ 250.223434][ T8469] ieee802154_header_create+0xd07/0x1070 [ 250.223434][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 250.223434][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.223434][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.223434][ T8469] __sys_sendmsg+0x714/0x830 [ 250.223434][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.253358][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.253358][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.253358][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.253358][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.253358][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.253358][ T8469] [ 250.283469][ T8469] Uninit was stored to memory at: [ 250.283469][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.283469][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 250.283469][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 250.283469][ T8469] __msan_memcpy+0x46/0x60 [ 250.283469][ T8469] ieee802154_hdr_push+0xc4c/0xdd0 [ 250.313370][ T8469] ieee802154_header_create+0xd07/0x1070 [ 250.313370][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 250.313370][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.313370][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.313370][ T8469] __sys_sendmsg+0x714/0x830 [ 250.313370][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.343869][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.343869][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.343869][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.343869][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.343869][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.373340][ T8469] [ 250.373340][ T8469] Uninit was stored to memory at: [ 250.373340][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.373340][ T8469] __msan_chain_origin+0x54/0xa0 [ 250.373340][ T8469] ieee802154_hdr_push+0x629/0xdd0 [ 250.373340][ T8469] ieee802154_header_create+0xd07/0x1070 [ 250.373340][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 250.403476][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.403476][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.403476][ T8469] __sys_sendmsg+0x714/0x830 [ 250.403476][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.424366][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.424366][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.433374][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.433374][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.433374][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.433374][ T8469] [ 250.433374][ T8469] Uninit was stored to memory at: [ 250.433374][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.463442][ T8469] __msan_chain_origin+0x54/0xa0 [ 250.463442][ T8469] ieee802154_hdr_push+0x324/0xdd0 [ 250.463442][ T8469] ieee802154_header_create+0xd07/0x1070 [ 250.463442][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 250.463442][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.463442][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.493353][ T8469] __sys_sendmsg+0x714/0x830 [ 250.493353][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.493353][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.493353][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.493353][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.523446][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.523446][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.523446][ T8469] [ 250.523446][ T8469] Uninit was stored to memory at: [ 250.523446][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.523446][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 250.553364][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 250.553364][ T8469] __msan_memcpy+0x46/0x60 [ 250.553364][ T8469] ieee802154_header_create+0xcd1/0x1070 [ 250.553364][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 250.553364][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.553364][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.583524][ T8469] __sys_sendmsg+0x714/0x830 [ 250.583524][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.583524][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.583524][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.583524][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.583524][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.613371][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.613371][ T8469] [ 250.613371][ T8469] Uninit was stored to memory at: [ 250.613371][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 250.613371][ T8469] __msan_chain_origin+0x54/0xa0 [ 250.613371][ T8469] dgram_sendmsg+0x14bb/0x15d0 [ 250.613371][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.643446][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.643446][ T8469] __sys_sendmsg+0x714/0x830 [ 250.643446][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.643446][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.643446][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.673341][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.673341][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.673341][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.673341][ T8469] [ 250.673341][ T8469] Local variable ----address.i@__sys_sendmsg created at: [ 250.673341][ T8469] __sys_sendmsg+0x30e/0x830 [ 250.703444][ T8469] __sys_sendmsg+0x30e/0x830 [ 250.703444][ T8469] ===================================================== [ 250.715497][ T8469] ===================================================== [ 250.722431][ T8469] BUG: KMSAN: uninit-value in ieee802154_hdr_pull+0xba3/0x14e0 [ 250.725445][ T8469] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 250.725445][ T8469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.725445][ T8469] Call Trace: [ 250.725445][ T8469] dump_stack+0x24c/0x2e0 [ 250.725445][ T8469] kmsan_report+0xfb/0x1e0 [ 250.725445][ T8469] __msan_warning+0x5c/0xa0 [ 250.725445][ T8469] ieee802154_hdr_pull+0xba3/0x14e0 [ 250.725445][ T8469] mac802154_llsec_encrypt+0xac/0x1ae0 [ 250.725445][ T8469] ? kmsan_get_shadow_origin_ptr+0x29/0xb0 [ 250.725445][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 250.725445][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 250.725445][ T8469] ? skb_network_protocol+0x805/0x9c0 [ 250.725445][ T8469] ? console_unlock+0x1d05/0x1d70 [ 250.725445][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 250.725445][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 250.725445][ T8469] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.725445][ T8469] ? validate_xmit_xfrm+0xd5/0x1b90 [ 250.725445][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 250.725445][ T8469] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 250.725445][ T8469] ? netif_skb_features+0xff1/0x1400 [ 250.725445][ T8469] ieee802154_subif_start_xmit+0x7e/0x250 [ 250.725445][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 250.725445][ T8469] ? ieee802154_tx+0x800/0x800 [ 250.725445][ T8469] xmit_one+0x2b6/0x760 [ 250.725445][ T8469] dev_hard_start_xmit+0x196/0x420 [ 250.725445][ T8469] sch_direct_xmit+0x57c/0x1a60 [ 250.725445][ T8469] __qdisc_run+0x35b/0x490 [ 250.725445][ T8469] __dev_queue_xmit+0x26ad/0x4600 [ 250.725445][ T8469] dev_queue_xmit+0x4b/0x60 [ 250.725445][ T8469] dgram_sendmsg+0x1142/0x15d0 [ 250.725445][ T8469] ? dgram_getsockopt+0x810/0x810 [ 250.725445][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 250.725445][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 250.725445][ T8469] ? ieee802154_sock_ioctl+0x770/0x770 [ 250.913433][ T8469] __sys_sendmsg+0x714/0x830 [ 250.913433][ T8469] ? kmsan_copy_to_user+0x9c/0xb0 [ 250.913433][ T8469] ? _copy_to_user+0x1d2/0x270 [ 250.913433][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 250.913433][ T8469] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 250.913433][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 250.943369][ T8469] ? kmsan_get_metadata+0x116/0x180 [ 250.943369][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 250.943369][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 250.943369][ T8469] __do_fast_syscall_32+0x127/0x180 [ 250.943369][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 250.943369][ T8469] do_SYSENTER_32+0x73/0x90 [ 250.973465][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 250.973465][ T8469] RIP: 0023:0xf7f19549 [ 250.973465][ T8469] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 251.003405][ T8469] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 251.003405][ T8469] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 251.003405][ T8469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 251.003405][ T8469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 251.033489][ T8469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 251.033489][ T8469] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 251.033489][ T8469] [ 251.033489][ T8469] Uninit was stored to memory at: [ 251.033489][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.064869][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 251.064869][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 251.064869][ T8469] __msan_memcpy+0x46/0x60 [ 251.064869][ T8469] ieee802154_hdr_pull+0x181/0x14e0 [ 251.064869][ T8469] mac802154_llsec_encrypt+0xac/0x1ae0 [ 251.093425][ T8469] ieee802154_subif_start_xmit+0x7e/0x250 [ 251.093425][ T8469] xmit_one+0x2b6/0x760 [ 251.093425][ T8469] dev_hard_start_xmit+0x196/0x420 [ 251.093425][ T8469] sch_direct_xmit+0x57c/0x1a60 [ 251.093425][ T8469] __qdisc_run+0x35b/0x490 [ 251.093425][ T8469] __dev_queue_xmit+0x26ad/0x4600 [ 251.123376][ T8469] dev_queue_xmit+0x4b/0x60 [ 251.123376][ T8469] dgram_sendmsg+0x1142/0x15d0 [ 251.123376][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.123376][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.123376][ T8469] __sys_sendmsg+0x714/0x830 [ 251.123376][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.123376][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.153442][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.153442][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.153442][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.153442][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.153442][ T8469] [ 251.153442][ T8469] Uninit was stored to memory at: [ 251.183389][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.183389][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 251.183389][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 251.183389][ T8469] __msan_memcpy+0x46/0x60 [ 251.183389][ T8469] ieee802154_hdr_push+0xcd7/0xdd0 [ 251.213445][ T8469] ieee802154_header_create+0xd07/0x1070 [ 251.213445][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 251.213445][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.213445][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.213445][ T8469] __sys_sendmsg+0x714/0x830 [ 251.213445][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.243394][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.243394][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.243394][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.243394][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.243394][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.243394][ T8469] [ 251.243394][ T8469] Uninit was stored to memory at: [ 251.273442][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.273442][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 251.273442][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 251.273442][ T8469] __msan_memcpy+0x46/0x60 [ 251.273442][ T8469] ieee802154_hdr_push+0xc4c/0xdd0 [ 251.303703][ T8469] ieee802154_header_create+0xd07/0x1070 [ 251.303703][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 251.303703][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.303703][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.303703][ T8469] __sys_sendmsg+0x714/0x830 [ 251.303703][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.333423][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.333423][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.333423][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.333423][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.333423][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.333423][ T8469] [ 251.363387][ T8469] Uninit was stored to memory at: [ 251.363387][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.363387][ T8469] __msan_chain_origin+0x54/0xa0 [ 251.363387][ T8469] ieee802154_hdr_push+0x629/0xdd0 [ 251.363387][ T8469] ieee802154_header_create+0xd07/0x1070 [ 251.363387][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 251.394775][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.394775][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.394775][ T8469] __sys_sendmsg+0x714/0x830 [ 251.394775][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.394775][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.394775][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.423371][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.423371][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.423371][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.423371][ T8469] [ 251.423371][ T8469] Uninit was stored to memory at: [ 251.423371][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.453421][ T8469] __msan_chain_origin+0x54/0xa0 [ 251.453421][ T8469] ieee802154_hdr_push+0x324/0xdd0 [ 251.453421][ T8469] ieee802154_header_create+0xd07/0x1070 [ 251.453421][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 251.453421][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.453421][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.483375][ T8469] __sys_sendmsg+0x714/0x830 [ 251.483375][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.483375][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.483375][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.483375][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.483375][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.513451][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.513451][ T8469] [ 251.513451][ T8469] Uninit was stored to memory at: [ 251.513451][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.513451][ T8469] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 251.513451][ T8469] kmsan_memcpy_metadata+0xb/0x10 [ 251.544558][ T8469] __msan_memcpy+0x46/0x60 [ 251.544558][ T8469] ieee802154_header_create+0xcd1/0x1070 [ 251.544558][ T8469] dgram_sendmsg+0xf4b/0x15d0 [ 251.544558][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.544558][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.544558][ T8469] __sys_sendmsg+0x714/0x830 [ 251.573436][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.573436][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.573436][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.573436][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.573436][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.573436][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.603376][ T8469] [ 251.603376][ T8469] Uninit was stored to memory at: [ 251.603376][ T8469] kmsan_internal_chain_origin+0xad/0x130 [ 251.603376][ T8469] __msan_chain_origin+0x54/0xa0 [ 251.603376][ T8469] dgram_sendmsg+0x14bb/0x15d0 [ 251.603376][ T8469] ieee802154_sock_sendmsg+0xec/0x130 [ 251.633433][ T8469] ____sys_sendmsg+0xcfc/0x12f0 [ 251.633433][ T8469] __sys_sendmsg+0x714/0x830 [ 251.633433][ T8469] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.633433][ T8469] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.633433][ T8469] __do_fast_syscall_32+0x127/0x180 [ 251.633433][ T8469] do_fast_syscall_32+0x6a/0xc0 [ 251.663378][ T8469] do_SYSENTER_32+0x73/0x90 [ 251.663378][ T8469] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.663378][ T8469] [ 251.663378][ T8469] Local variable ----address.i@__sys_sendmsg created at: [ 251.663378][ T8469] __sys_sendmsg+0x30e/0x830 [ 251.663378][ T8469] __sys_sendmsg+0x30e/0x830 [ 251.693435][ T8469] ===================================================== [ 251.713385][ C0] ===================================================== [ 251.720336][ C0] BUG: KMSAN: uninit-value in ieee802154_hdr_pull+0xafb/0x14e0 [ 251.723497][ C0] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 251.723497][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.723497][ C0] Call Trace: [ 251.723497][ C0] [ 251.753417][ C0] dump_stack+0x24c/0x2e0 [ 251.753417][ C0] kmsan_report+0xfb/0x1e0 [ 251.753417][ C0] __msan_warning+0x5c/0xa0 [ 251.753417][ C0] ieee802154_hdr_pull+0xafb/0x14e0 [ 251.753417][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 251.753417][ C0] ? kmsan_get_metadata+0x116/0x180 [ 251.783743][ C0] ieee802154_rx+0xc1c/0x20e0 [ 251.783743][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 251.783743][ C0] ? kmsan_get_metadata+0x116/0x180 [ 251.783743][ C0] ieee802154_tasklet_handler+0x193/0x2e0 [ 251.783743][ C0] ? ieee802154_alloc_hw+0xa80/0xa80 [ 251.783743][ C0] tasklet_action_common+0x3de/0x640 [ 251.813467][ C0] ? tasklet_kill+0x210/0x210 [ 251.813467][ C0] tasklet_action+0x30/0x40 [ 251.813467][ C0] __do_softirq+0x1b9/0x715 [ 251.813467][ C0] ? idle_cpu+0x9a/0x1d0 [ 251.813467][ C0] ? __irq_exit_rcu+0x83/0x280 [ 251.813467][ C0] do_softirq+0x123/0x1c0 [ 251.843481][ C0] [ 251.843481][ C0] __local_bh_enable_ip+0xa1/0xb0 [ 251.843481][ C0] local_bh_enable+0x36/0x40 [ 251.843481][ C0] __dev_queue_xmit+0x3b4a/0x4600 [ 251.843481][ C0] dev_queue_xmit+0x4b/0x60 [ 251.843481][ C0] dgram_sendmsg+0x1142/0x15d0 [ 251.843481][ C0] ? dgram_getsockopt+0x810/0x810 [ 251.873487][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 251.873487][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 251.873487][ C0] ? ieee802154_sock_ioctl+0x770/0x770 [ 251.873487][ C0] __sys_sendmsg+0x714/0x830 [ 251.873487][ C0] ? kmsan_copy_to_user+0x9c/0xb0 [ 251.873487][ C0] ? _copy_to_user+0x1d2/0x270 [ 251.903469][ C0] ? kmsan_get_metadata+0x116/0x180 [ 251.903469][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 251.903469][ C0] ? kmsan_get_metadata+0x116/0x180 [ 251.903469][ C0] ? kmsan_get_metadata+0x116/0x180 [ 251.903469][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 251.903469][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 251.933445][ C0] __do_fast_syscall_32+0x127/0x180 [ 251.933445][ C0] do_fast_syscall_32+0x6a/0xc0 [ 251.933445][ C0] do_SYSENTER_32+0x73/0x90 [ 251.933445][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 251.933445][ C0] RIP: 0023:0xf7f19549 [ 251.933445][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 251.963466][ C0] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 251.963466][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 251.993422][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 251.993422][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 251.993422][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 251.993422][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 252.023753][ C0] [ 252.023753][ C0] Uninit was stored to memory at: [ 252.023753][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.023753][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 252.023753][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 252.053483][ C0] __msan_memcpy+0x46/0x60 [ 252.053483][ C0] __pskb_copy_fclone+0x530/0x1920 [ 252.053483][ C0] hwsim_hw_xmit+0x454/0x7f0 [ 252.053483][ C0] ieee802154_tx+0x480/0x800 [ 252.053483][ C0] ieee802154_subif_start_xmit+0x16a/0x250 [ 252.053483][ C0] xmit_one+0x2b6/0x760 [ 252.083467][ C0] dev_hard_start_xmit+0x196/0x420 [ 252.083467][ C0] sch_direct_xmit+0x57c/0x1a60 [ 252.083467][ C0] __qdisc_run+0x35b/0x490 [ 252.083467][ C0] __dev_queue_xmit+0x26ad/0x4600 [ 252.083467][ C0] dev_queue_xmit+0x4b/0x60 [ 252.083467][ C0] dgram_sendmsg+0x1142/0x15d0 [ 252.083467][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.113467][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.113467][ C0] __sys_sendmsg+0x714/0x830 [ 252.113467][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.113467][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.113467][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.143495][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.143495][ C0] do_SYSENTER_32+0x73/0x90 [ 252.143495][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.143495][ C0] [ 252.143495][ C0] Uninit was stored to memory at: [ 252.143495][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.143495][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 252.173460][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 252.173460][ C0] __msan_memcpy+0x46/0x60 [ 252.173460][ C0] ieee802154_hdr_push+0xcd7/0xdd0 [ 252.173460][ C0] ieee802154_header_create+0xd07/0x1070 [ 252.173460][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 252.203488][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.203488][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.203488][ C0] __sys_sendmsg+0x714/0x830 [ 252.203488][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.203488][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.203488][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.233539][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.233539][ C0] do_SYSENTER_32+0x73/0x90 [ 252.233539][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.233539][ C0] [ 252.233539][ C0] Uninit was stored to memory at: [ 252.233539][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.233539][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 252.264177][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 252.264177][ C0] __msan_memcpy+0x46/0x60 [ 252.264177][ C0] ieee802154_hdr_push+0xc4c/0xdd0 [ 252.264177][ C0] ieee802154_header_create+0xd07/0x1070 [ 252.264177][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 252.293489][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.293489][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.293489][ C0] __sys_sendmsg+0x714/0x830 [ 252.293489][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.293489][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.293489][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.323487][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.323487][ C0] do_SYSENTER_32+0x73/0x90 [ 252.323487][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.323487][ C0] [ 252.323487][ C0] Uninit was stored to memory at: [ 252.323487][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.353430][ C0] __msan_chain_origin+0x54/0xa0 [ 252.353430][ C0] ieee802154_hdr_push+0x629/0xdd0 [ 252.353430][ C0] ieee802154_header_create+0xd07/0x1070 [ 252.353430][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 252.353430][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.353430][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.383454][ C0] __sys_sendmsg+0x714/0x830 [ 252.383454][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.383454][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.383454][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.383454][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.383454][ C0] do_SYSENTER_32+0x73/0x90 [ 252.413488][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.413488][ C0] [ 252.413488][ C0] Uninit was stored to memory at: [ 252.426347][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.426347][ C0] __msan_chain_origin+0x54/0xa0 [ 252.426347][ C0] ieee802154_hdr_push+0x324/0xdd0 [ 252.443442][ C0] ieee802154_header_create+0xd07/0x1070 [ 252.443442][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 252.443442][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.443442][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.443442][ C0] __sys_sendmsg+0x714/0x830 [ 252.443442][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.473467][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.473467][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.473467][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.473467][ C0] do_SYSENTER_32+0x73/0x90 [ 252.473467][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.473467][ C0] [ 252.503466][ C0] Uninit was stored to memory at: [ 252.503466][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.503466][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 252.503466][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 252.503466][ C0] __msan_memcpy+0x46/0x60 [ 252.503466][ C0] ieee802154_header_create+0xcd1/0x1070 [ 252.533455][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 252.533455][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.533455][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.533455][ C0] __sys_sendmsg+0x714/0x830 [ 252.533455][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.533455][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.563434][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.563434][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.563434][ C0] do_SYSENTER_32+0x73/0x90 [ 252.563434][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.563434][ C0] [ 252.563434][ C0] Uninit was stored to memory at: [ 252.593463][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.593463][ C0] __msan_chain_origin+0x54/0xa0 [ 252.593463][ C0] dgram_sendmsg+0x14bb/0x15d0 [ 252.593463][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.593463][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.593463][ C0] __sys_sendmsg+0x714/0x830 [ 252.623436][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.623436][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.623436][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.623436][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.623436][ C0] do_SYSENTER_32+0x73/0x90 [ 252.623436][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.653441][ C0] [ 252.653441][ C0] Local variable ----address.i@__sys_sendmsg created at: [ 252.653441][ C0] __sys_sendmsg+0x30e/0x830 [ 252.653441][ C0] __sys_sendmsg+0x30e/0x830 [ 252.653441][ C0] ===================================================== [ 252.683133][ C0] ===================================================== [ 252.690064][ C0] BUG: KMSAN: uninit-value in ieee802154_hdr_pull+0xba3/0x14e0 [ 252.693080][ C0] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 252.693080][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.713488][ C0] Call Trace: [ 252.713488][ C0] [ 252.713488][ C0] dump_stack+0x24c/0x2e0 [ 252.713488][ C0] kmsan_report+0xfb/0x1e0 [ 252.713488][ C0] __msan_warning+0x5c/0xa0 [ 252.713488][ C0] ieee802154_hdr_pull+0xba3/0x14e0 [ 252.713488][ C0] ieee802154_rx+0xc1c/0x20e0 [ 252.743539][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 252.743539][ C0] ? kmsan_get_metadata+0x116/0x180 [ 252.743539][ C0] ieee802154_tasklet_handler+0x193/0x2e0 [ 252.743539][ C0] ? ieee802154_alloc_hw+0xa80/0xa80 [ 252.743539][ C0] tasklet_action_common+0x3de/0x640 [ 252.773454][ C0] ? tasklet_kill+0x210/0x210 [ 252.773454][ C0] tasklet_action+0x30/0x40 [ 252.773454][ C0] __do_softirq+0x1b9/0x715 [ 252.773454][ C0] ? idle_cpu+0x9a/0x1d0 [ 252.773454][ C0] ? __irq_exit_rcu+0x83/0x280 [ 252.773454][ C0] do_softirq+0x123/0x1c0 [ 252.773454][ C0] [ 252.803403][ C0] __local_bh_enable_ip+0xa1/0xb0 [ 252.803403][ C0] local_bh_enable+0x36/0x40 [ 252.803403][ C0] __dev_queue_xmit+0x3b4a/0x4600 [ 252.803403][ C0] dev_queue_xmit+0x4b/0x60 [ 252.803403][ C0] dgram_sendmsg+0x1142/0x15d0 [ 252.803403][ C0] ? dgram_getsockopt+0x810/0x810 [ 252.833450][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 252.833450][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 252.833450][ C0] ? ieee802154_sock_ioctl+0x770/0x770 [ 252.833450][ C0] __sys_sendmsg+0x714/0x830 [ 252.833450][ C0] ? kmsan_copy_to_user+0x9c/0xb0 [ 252.833450][ C0] ? _copy_to_user+0x1d2/0x270 [ 252.863388][ C0] ? kmsan_get_metadata+0x116/0x180 [ 252.863388][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 252.863388][ C0] ? kmsan_get_metadata+0x116/0x180 [ 252.863388][ C0] ? kmsan_get_metadata+0x116/0x180 [ 252.863388][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 252.863388][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 252.893458][ C0] __do_fast_syscall_32+0x127/0x180 [ 252.893458][ C0] do_fast_syscall_32+0x6a/0xc0 [ 252.893458][ C0] do_SYSENTER_32+0x73/0x90 [ 252.893458][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 252.893458][ C0] RIP: 0023:0xf7f19549 [ 252.893458][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 252.923398][ C0] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 252.923398][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 252.953449][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 252.953449][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 252.953449][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 252.953449][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 252.983455][ C0] [ 252.983455][ C0] Uninit was stored to memory at: [ 252.983455][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 252.983455][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 252.983455][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 253.013430][ C0] __msan_memcpy+0x46/0x60 [ 253.013430][ C0] __pskb_copy_fclone+0x530/0x1920 [ 253.013430][ C0] hwsim_hw_xmit+0x454/0x7f0 [ 253.013430][ C0] ieee802154_tx+0x480/0x800 [ 253.013430][ C0] ieee802154_subif_start_xmit+0x16a/0x250 [ 253.013430][ C0] xmit_one+0x2b6/0x760 [ 253.043430][ C0] dev_hard_start_xmit+0x196/0x420 [ 253.043430][ C0] sch_direct_xmit+0x57c/0x1a60 [ 253.043430][ C0] __qdisc_run+0x35b/0x490 [ 253.043430][ C0] __dev_queue_xmit+0x26ad/0x4600 [ 253.043430][ C0] dev_queue_xmit+0x4b/0x60 [ 253.043430][ C0] dgram_sendmsg+0x1142/0x15d0 [ 253.043430][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.073463][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.073463][ C0] __sys_sendmsg+0x714/0x830 [ 253.073463][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.073463][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.073463][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.103401][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.103401][ C0] do_SYSENTER_32+0x73/0x90 [ 253.103401][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.103401][ C0] [ 253.103401][ C0] Uninit was stored to memory at: [ 253.103401][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 253.103401][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 253.133481][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 253.133481][ C0] __msan_memcpy+0x46/0x60 [ 253.133481][ C0] ieee802154_hdr_push+0xcd7/0xdd0 [ 253.133481][ C0] ieee802154_header_create+0xd07/0x1070 [ 253.133481][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 253.163398][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.163398][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.163398][ C0] __sys_sendmsg+0x714/0x830 [ 253.163398][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.163398][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.163398][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.193439][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.193439][ C0] do_SYSENTER_32+0x73/0x90 [ 253.193439][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.193439][ C0] [ 253.193439][ C0] Uninit was stored to memory at: [ 253.193439][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 253.223434][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 253.223434][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 253.223434][ C0] __msan_memcpy+0x46/0x60 [ 253.223434][ C0] ieee802154_hdr_push+0xc4c/0xdd0 [ 253.223434][ C0] ieee802154_header_create+0xd07/0x1070 [ 253.223434][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 253.253500][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.253500][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.253500][ C0] __sys_sendmsg+0x714/0x830 [ 253.253500][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.253500][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.253500][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.283423][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.283423][ C0] do_SYSENTER_32+0x73/0x90 [ 253.283423][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.283423][ C0] [ 253.283423][ C0] Uninit was stored to memory at: [ 253.283423][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 253.313466][ C0] __msan_chain_origin+0x54/0xa0 07:45:29 executing program 1: r0 = socket(0x22, 0x2, 0x2) bind$unix(r0, 0x0, 0x0) [ 253.313466][ C0] ieee802154_hdr_push+0x629/0xdd0 [ 253.313466][ C0] ieee802154_header_create+0xd07/0x1070 [ 253.313466][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 253.313466][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.313466][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.343417][ C0] __sys_sendmsg+0x714/0x830 [ 253.343417][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.343417][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.343417][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.343417][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.343417][ C0] do_SYSENTER_32+0x73/0x90 [ 253.373515][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.373515][ C0] [ 253.373515][ C0] Uninit was stored to memory at: [ 253.373515][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 253.373515][ C0] __msan_chain_origin+0x54/0xa0 [ 253.373515][ C0] ieee802154_hdr_push+0x324/0xdd0 [ 253.403376][ C0] ieee802154_header_create+0xd07/0x1070 [ 253.403376][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 253.403376][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.403376][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.403376][ C0] __sys_sendmsg+0x714/0x830 [ 253.622253][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.628408][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.628408][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.628408][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.643455][ C0] do_SYSENTER_32+0x73/0x90 [ 253.643455][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.643455][ C0] [ 253.643455][ C0] Uninit was stored to memory at: [ 253.643455][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 253.643455][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 253.673376][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 253.673376][ C0] __msan_memcpy+0x46/0x60 [ 253.673376][ C0] ieee802154_header_create+0xcd1/0x1070 [ 253.673376][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 253.673376][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.673376][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.703436][ C0] __sys_sendmsg+0x714/0x830 [ 253.703436][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.703436][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.703436][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.703436][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.703436][ C0] do_SYSENTER_32+0x73/0x90 [ 253.733439][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.733439][ C0] [ 253.733439][ C0] Uninit was stored to memory at: [ 253.733439][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 253.733439][ C0] __msan_chain_origin+0x54/0xa0 [ 253.733439][ C0] dgram_sendmsg+0x14bb/0x15d0 [ 253.763502][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.763502][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.763502][ C0] __sys_sendmsg+0x714/0x830 [ 253.763502][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 253.763502][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 253.763502][ C0] __do_fast_syscall_32+0x127/0x180 [ 253.793385][ C0] do_fast_syscall_32+0x6a/0xc0 [ 253.793385][ C0] do_SYSENTER_32+0x73/0x90 [ 253.793385][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 253.793385][ C0] [ 253.793385][ C0] Local variable ----address.i@__sys_sendmsg created at: [ 253.793385][ C0] __sys_sendmsg+0x30e/0x830 [ 253.823439][ C0] __sys_sendmsg+0x30e/0x830 [ 253.823439][ C0] ===================================================== [ 253.839175][ C0] ===================================================== [ 253.846170][ C0] BUG: KMSAN: uninit-value in ieee802154_rx+0x1908/0x20e0 [ 253.848958][ C0] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 253.853387][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.853387][ C0] Call Trace: [ 253.853387][ C0] [ 253.853387][ C0] dump_stack+0x24c/0x2e0 [ 253.883363][ C0] kmsan_report+0xfb/0x1e0 [ 253.883363][ C0] __msan_warning+0x5c/0xa0 [ 253.883363][ C0] ieee802154_rx+0x1908/0x20e0 [ 253.883363][ C0] ieee802154_tasklet_handler+0x193/0x2e0 [ 253.883363][ C0] ? ieee802154_alloc_hw+0xa80/0xa80 [ 253.883363][ C0] tasklet_action_common+0x3de/0x640 [ 253.913490][ C0] ? tasklet_kill+0x210/0x210 [ 253.913490][ C0] tasklet_action+0x30/0x40 [ 253.913490][ C0] __do_softirq+0x1b9/0x715 [ 253.913490][ C0] ? idle_cpu+0x9a/0x1d0 [ 253.913490][ C0] ? __irq_exit_rcu+0x83/0x280 [ 253.913490][ C0] do_softirq+0x123/0x1c0 [ 253.913490][ C0] [ 253.943435][ C0] __local_bh_enable_ip+0xa1/0xb0 [ 253.943435][ C0] local_bh_enable+0x36/0x40 [ 253.943435][ C0] __dev_queue_xmit+0x3b4a/0x4600 [ 253.943435][ C0] dev_queue_xmit+0x4b/0x60 [ 253.943435][ C0] dgram_sendmsg+0x1142/0x15d0 [ 253.943435][ C0] ? dgram_getsockopt+0x810/0x810 [ 253.943435][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 253.973498][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 253.973498][ C0] ? ieee802154_sock_ioctl+0x770/0x770 [ 253.973498][ C0] __sys_sendmsg+0x714/0x830 [ 253.973498][ C0] ? kmsan_copy_to_user+0x9c/0xb0 [ 253.973498][ C0] ? _copy_to_user+0x1d2/0x270 [ 254.003336][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.003336][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 254.003336][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.003336][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.003336][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.003336][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.033355][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.033355][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.033355][ C0] do_SYSENTER_32+0x73/0x90 [ 254.033355][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.033355][ C0] RIP: 0023:0xf7f19549 [ 254.033355][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 254.063340][ C0] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 254.063340][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 254.093356][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 254.093356][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 254.093356][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 254.093356][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 254.123342][ C0] [ 254.123342][ C0] Uninit was stored to memory at: [ 254.123342][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.123342][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 254.123342][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 254.123342][ C0] __msan_memcpy+0x46/0x60 [ 254.153361][ C0] __pskb_copy_fclone+0x530/0x1920 [ 254.153361][ C0] hwsim_hw_xmit+0x454/0x7f0 [ 254.153361][ C0] ieee802154_tx+0x480/0x800 [ 254.153361][ C0] ieee802154_subif_start_xmit+0x16a/0x250 [ 254.153361][ C0] xmit_one+0x2b6/0x760 [ 254.153361][ C0] dev_hard_start_xmit+0x196/0x420 [ 254.183336][ C0] sch_direct_xmit+0x57c/0x1a60 [ 254.183336][ C0] __qdisc_run+0x35b/0x490 [ 254.183336][ C0] __dev_queue_xmit+0x26ad/0x4600 [ 254.183336][ C0] dev_queue_xmit+0x4b/0x60 [ 254.183336][ C0] dgram_sendmsg+0x1142/0x15d0 [ 254.183336][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.213354][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.213354][ C0] __sys_sendmsg+0x714/0x830 [ 254.213354][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.213354][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.213354][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.213354][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.243330][ C0] do_SYSENTER_32+0x73/0x90 [ 254.243330][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.243330][ C0] [ 254.243330][ C0] Uninit was stored to memory at: [ 254.243330][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.243330][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 254.273442][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 254.273442][ C0] __msan_memcpy+0x46/0x60 [ 254.273442][ C0] ieee802154_hdr_push+0xcd7/0xdd0 [ 254.273442][ C0] ieee802154_header_create+0xd07/0x1070 [ 254.273442][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 254.273442][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.303359][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.303359][ C0] __sys_sendmsg+0x714/0x830 [ 254.303359][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.303359][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.303359][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.303359][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.333374][ C0] do_SYSENTER_32+0x73/0x90 [ 254.333374][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.333374][ C0] [ 254.333374][ C0] Uninit was stored to memory at: [ 254.333374][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.333374][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 254.363355][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 254.363355][ C0] __msan_memcpy+0x46/0x60 [ 254.363355][ C0] ieee802154_hdr_push+0xc4c/0xdd0 [ 254.363355][ C0] ieee802154_header_create+0xd07/0x1070 [ 254.363355][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 254.363355][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.393362][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.393362][ C0] __sys_sendmsg+0x714/0x830 [ 254.393362][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.393362][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.393362][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.393362][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.423361][ C0] do_SYSENTER_32+0x73/0x90 [ 254.423361][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.423361][ C0] [ 254.423361][ C0] Uninit was stored to memory at: [ 254.423361][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.423361][ C0] __msan_chain_origin+0x54/0xa0 [ 254.453354][ C0] ieee802154_hdr_push+0x629/0xdd0 [ 254.453354][ C0] ieee802154_header_create+0xd07/0x1070 [ 254.453354][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 254.453354][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.453354][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.453354][ C0] __sys_sendmsg+0x714/0x830 [ 254.483339][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.483339][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.483339][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.483339][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.483339][ C0] do_SYSENTER_32+0x73/0x90 [ 254.483339][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.513354][ C0] [ 254.513354][ C0] Uninit was stored to memory at: [ 254.513354][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.513354][ C0] __msan_chain_origin+0x54/0xa0 [ 254.513354][ C0] ieee802154_hdr_push+0x324/0xdd0 [ 254.513354][ C0] ieee802154_header_create+0xd07/0x1070 [ 254.543349][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 254.543349][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.543349][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.543349][ C0] __sys_sendmsg+0x714/0x830 [ 254.543349][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.543349][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.573359][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.573359][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.573359][ C0] do_SYSENTER_32+0x73/0x90 [ 254.573359][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.573359][ C0] [ 254.573359][ C0] Uninit was stored to memory at: [ 254.603341][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.603341][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 254.603341][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 254.603341][ C0] __msan_memcpy+0x46/0x60 [ 254.603341][ C0] ieee802154_header_create+0xcd1/0x1070 [ 254.603341][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 254.633357][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.633357][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.633357][ C0] __sys_sendmsg+0x714/0x830 [ 254.633357][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.633357][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.633357][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.663383][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.663383][ C0] do_SYSENTER_32+0x73/0x90 [ 254.663383][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.663383][ C0] [ 254.663383][ C0] Uninit was stored to memory at: [ 254.663383][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 254.693377][ C0] __msan_chain_origin+0x54/0xa0 [ 254.693377][ C0] dgram_sendmsg+0x14bb/0x15d0 [ 254.693377][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 254.693377][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 254.693377][ C0] __sys_sendmsg+0x714/0x830 [ 254.693377][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 254.723348][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 254.723348][ C0] __do_fast_syscall_32+0x127/0x180 [ 254.723348][ C0] do_fast_syscall_32+0x6a/0xc0 [ 254.723348][ C0] do_SYSENTER_32+0x73/0x90 [ 254.723348][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 254.723348][ C0] [ 254.753358][ C0] Local variable ----address.i@__sys_sendmsg created at: [ 254.753358][ C0] __sys_sendmsg+0x30e/0x830 [ 254.753358][ C0] __sys_sendmsg+0x30e/0x830 [ 254.753358][ C0] ===================================================== [ 254.778364][ C0] ===================================================== [ 254.785398][ C0] BUG: KMSAN: uninit-value in ieee802154_hdr_peek_addrs+0x4a9/0xb70 [ 254.788304][ C0] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 254.788304][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.813363][ C0] Call Trace: [ 254.813363][ C0] [ 254.813363][ C0] dump_stack+0x24c/0x2e0 [ 254.813363][ C0] kmsan_report+0xfb/0x1e0 [ 254.813363][ C0] __msan_warning+0x5c/0xa0 [ 254.813363][ C0] ieee802154_hdr_peek_addrs+0x4a9/0xb70 [ 254.813363][ C0] ? __msan_instrument_asm_store+0x22/0x130 [ 254.843341][ C0] ieee802154_hdr_peek+0xf7/0x620 [ 254.843341][ C0] ? __msan_poison_alloca+0xec/0x110 [ 254.843341][ C0] mac802154_llsec_decrypt+0xc9/0x4b00 [ 254.843341][ C0] ? flat_init_apic_ldr+0x170/0x170 [ 254.843341][ C0] ? lapic_next_event+0x69/0xa0 [ 254.843341][ C0] ? clockevents_program_event+0x532/0x7a0 [ 254.873368][ C0] ? apic_is_clustered_box+0xa0/0xa0 [ 254.873368][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.873368][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 254.873368][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 254.873368][ C0] ? hrtimer_interrupt+0x1774/0x1b50 [ 254.903355][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.903355][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.903355][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 254.903355][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 254.903355][ C0] ? idle_cpu+0x9a/0x1d0 [ 254.903355][ C0] ? __irq_exit_rcu+0x83/0x280 [ 254.933352][ C0] ? __msan_get_context_state+0x9/0x20 [ 254.933352][ C0] ? irqentry_exit+0x12/0x50 [ 254.933352][ C0] ? sysvec_apic_timer_interrupt+0x86/0xf0 [ 254.933352][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 254.933352][ C0] ? add_taint+0x17c/0x210 [ 254.933352][ C0] ? kmsan_get_metadata+0x116/0x180 [ 254.963350][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 254.963350][ C0] ieee802154_rx+0x1b92/0x20e0 [ 254.963350][ C0] ieee802154_tasklet_handler+0x193/0x2e0 [ 254.963350][ C0] ? ieee802154_alloc_hw+0xa80/0xa80 [ 254.963350][ C0] tasklet_action_common+0x3de/0x640 [ 254.993358][ C0] ? tasklet_kill+0x210/0x210 [ 254.993358][ C0] tasklet_action+0x30/0x40 [ 254.993358][ C0] __do_softirq+0x1b9/0x715 [ 254.993358][ C0] ? idle_cpu+0x9a/0x1d0 [ 254.993358][ C0] ? __irq_exit_rcu+0x83/0x280 [ 254.993358][ C0] do_softirq+0x123/0x1c0 [ 254.993358][ C0] [ 255.023337][ C0] __local_bh_enable_ip+0xa1/0xb0 [ 255.023337][ C0] local_bh_enable+0x36/0x40 [ 255.023337][ C0] __dev_queue_xmit+0x3b4a/0x4600 [ 255.023337][ C0] dev_queue_xmit+0x4b/0x60 [ 255.023337][ C0] dgram_sendmsg+0x1142/0x15d0 [ 255.023337][ C0] ? dgram_getsockopt+0x810/0x810 [ 255.023337][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.053358][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.053358][ C0] ? ieee802154_sock_ioctl+0x770/0x770 [ 255.053358][ C0] __sys_sendmsg+0x714/0x830 [ 255.053358][ C0] ? kmsan_copy_to_user+0x9c/0xb0 [ 255.053358][ C0] ? _copy_to_user+0x1d2/0x270 [ 255.053358][ C0] ? kmsan_get_metadata+0x116/0x180 [ 255.083373][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 255.083373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 255.083373][ C0] ? kmsan_get_metadata+0x116/0x180 [ 255.083373][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.083373][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.113370][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.113370][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.113370][ C0] do_SYSENTER_32+0x73/0x90 [ 255.113370][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.113370][ C0] RIP: 0023:0xf7f19549 [ 255.113370][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 255.143390][ C0] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 255.143390][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 255.173356][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 255.173356][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 255.173356][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 255.173356][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 255.203335][ C0] [ 255.203335][ C0] Uninit was stored to memory at: [ 255.203335][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.203335][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 255.203335][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 255.203335][ C0] __msan_memcpy+0x46/0x60 [ 255.233356][ C0] __pskb_copy_fclone+0x530/0x1920 [ 255.233356][ C0] hwsim_hw_xmit+0x454/0x7f0 [ 255.233356][ C0] ieee802154_tx+0x480/0x800 [ 255.233356][ C0] ieee802154_subif_start_xmit+0x16a/0x250 [ 255.233356][ C0] xmit_one+0x2b6/0x760 [ 255.233356][ C0] dev_hard_start_xmit+0x196/0x420 [ 255.263334][ C0] sch_direct_xmit+0x57c/0x1a60 [ 255.263334][ C0] __qdisc_run+0x35b/0x490 [ 255.263334][ C0] __dev_queue_xmit+0x26ad/0x4600 [ 255.263334][ C0] dev_queue_xmit+0x4b/0x60 [ 255.263334][ C0] dgram_sendmsg+0x1142/0x15d0 [ 255.263334][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.293388][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.293388][ C0] __sys_sendmsg+0x714/0x830 [ 255.293388][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.293388][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.293388][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.293388][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.323332][ C0] do_SYSENTER_32+0x73/0x90 [ 255.323332][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.323332][ C0] [ 255.323332][ C0] Uninit was stored to memory at: [ 255.323332][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.323332][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 255.353361][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 255.353361][ C0] __msan_memcpy+0x46/0x60 [ 255.353361][ C0] ieee802154_hdr_push+0xcd7/0xdd0 [ 255.353361][ C0] ieee802154_header_create+0xd07/0x1070 [ 255.353361][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 255.353361][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.383329][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.383329][ C0] __sys_sendmsg+0x714/0x830 [ 255.383329][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.383329][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.383329][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.383329][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.413356][ C0] do_SYSENTER_32+0x73/0x90 [ 255.413356][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.413356][ C0] [ 255.413356][ C0] Uninit was stored to memory at: [ 255.413356][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.413356][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 255.443334][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 255.443334][ C0] __msan_memcpy+0x46/0x60 [ 255.443334][ C0] ieee802154_hdr_push+0xc4c/0xdd0 [ 255.443334][ C0] ieee802154_header_create+0xd07/0x1070 [ 255.443334][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 255.443334][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.473373][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.473373][ C0] __sys_sendmsg+0x714/0x830 [ 255.473373][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.473373][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.473373][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.473373][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.503334][ C0] do_SYSENTER_32+0x73/0x90 [ 255.503334][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.503334][ C0] [ 255.503334][ C0] Uninit was stored to memory at: [ 255.503334][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.503334][ C0] __msan_chain_origin+0x54/0xa0 [ 255.533348][ C0] ieee802154_hdr_push+0x629/0xdd0 [ 255.533348][ C0] ieee802154_header_create+0xd07/0x1070 [ 255.533348][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 255.533348][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.533348][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.533348][ C0] __sys_sendmsg+0x714/0x830 [ 255.563332][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.563332][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.563332][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.563332][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.563332][ C0] do_SYSENTER_32+0x73/0x90 [ 255.563332][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.593349][ C0] [ 255.593349][ C0] Uninit was stored to memory at: [ 255.593349][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.593349][ C0] __msan_chain_origin+0x54/0xa0 [ 255.593349][ C0] ieee802154_hdr_push+0x324/0xdd0 [ 255.593349][ C0] ieee802154_header_create+0xd07/0x1070 [ 255.623357][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 255.623357][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.623357][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.623357][ C0] __sys_sendmsg+0x714/0x830 [ 255.623357][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.653350][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.653350][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.653350][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.653350][ C0] do_SYSENTER_32+0x73/0x90 [ 255.653350][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.653350][ C0] [ 255.653350][ C0] Uninit was stored to memory at: [ 255.683340][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.683340][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 255.683340][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 255.683340][ C0] __msan_memcpy+0x46/0x60 [ 255.683340][ C0] ieee802154_header_create+0xcd1/0x1070 [ 255.713351][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 255.713351][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.713351][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.713351][ C0] __sys_sendmsg+0x714/0x830 [ 255.713351][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.713351][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.743330][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.743330][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.743330][ C0] do_SYSENTER_32+0x73/0x90 [ 255.743330][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.743330][ C0] [ 255.743330][ C0] Uninit was stored to memory at: [ 255.773353][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 255.773353][ C0] __msan_chain_origin+0x54/0xa0 [ 255.773353][ C0] dgram_sendmsg+0x14bb/0x15d0 [ 255.773353][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 255.773353][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 255.773353][ C0] __sys_sendmsg+0x714/0x830 [ 255.803338][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 255.803338][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 255.803338][ C0] __do_fast_syscall_32+0x127/0x180 [ 255.803338][ C0] do_fast_syscall_32+0x6a/0xc0 [ 255.803338][ C0] do_SYSENTER_32+0x73/0x90 [ 255.803338][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 255.833345][ C0] [ 255.833345][ C0] Local variable ----address.i@__sys_sendmsg created at: [ 255.833345][ C0] __sys_sendmsg+0x30e/0x830 [ 255.833345][ C0] __sys_sendmsg+0x30e/0x830 [ 255.833345][ C0] ===================================================== [ 255.861553][ C0] ===================================================== [ 255.868486][ C0] BUG: KMSAN: uninit-value in ieee802154_hdr_peek_addrs+0x6bd/0xb70 [ 255.871502][ C0] CPU: 0 PID: 8469 Comm: syz-executor.0 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 255.880342][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.893373][ C0] Call Trace: [ 255.893373][ C0] [ 255.893373][ C0] dump_stack+0x24c/0x2e0 [ 255.893373][ C0] kmsan_report+0xfb/0x1e0 [ 255.893373][ C0] __msan_warning+0x5c/0xa0 [ 255.893373][ C0] ieee802154_hdr_peek_addrs+0x6bd/0xb70 [ 255.893373][ C0] ieee802154_hdr_peek+0xf7/0x620 [ 255.923358][ C0] ? __msan_poison_alloca+0xec/0x110 [ 255.923358][ C0] mac802154_llsec_decrypt+0xc9/0x4b00 [ 255.923358][ C0] ? flat_init_apic_ldr+0x170/0x170 [ 255.923358][ C0] ? lapic_next_event+0x69/0xa0 [ 255.923358][ C0] ? clockevents_program_event+0x532/0x7a0 [ 255.953450][ C0] ? apic_is_clustered_box+0xa0/0xa0 [ 255.953450][ C0] ? kmsan_get_metadata+0x116/0x180 [ 255.953450][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 255.953450][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 255.953450][ C0] ? hrtimer_interrupt+0x1774/0x1b50 [ 255.953450][ C0] ? kmsan_get_metadata+0x116/0x180 [ 255.983444][ C0] ? kmsan_get_metadata+0x116/0x180 [ 255.983444][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 255.983444][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 255.983444][ C0] ? idle_cpu+0x9a/0x1d0 [ 255.983444][ C0] ? __irq_exit_rcu+0x83/0x280 [ 255.983444][ C0] ? __msan_get_context_state+0x9/0x20 [ 256.013429][ C0] ? irqentry_exit+0x12/0x50 [ 256.013429][ C0] ? sysvec_apic_timer_interrupt+0x86/0xf0 [ 256.013429][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 256.013429][ C0] ? add_taint+0x17c/0x210 [ 256.013429][ C0] ? kmsan_get_metadata+0x116/0x180 [ 256.043413][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 256.043413][ C0] ieee802154_rx+0x1b92/0x20e0 [ 256.043413][ C0] ieee802154_tasklet_handler+0x193/0x2e0 [ 256.043413][ C0] ? ieee802154_alloc_hw+0xa80/0xa80 [ 256.043413][ C0] tasklet_action_common+0x3de/0x640 [ 256.043413][ C0] ? tasklet_kill+0x210/0x210 [ 256.073430][ C0] tasklet_action+0x30/0x40 [ 256.073430][ C0] __do_softirq+0x1b9/0x715 [ 256.073430][ C0] ? idle_cpu+0x9a/0x1d0 [ 256.073430][ C0] ? __irq_exit_rcu+0x83/0x280 [ 256.073430][ C0] do_softirq+0x123/0x1c0 [ 256.073430][ C0] [ 256.073430][ C0] __local_bh_enable_ip+0xa1/0xb0 [ 256.103431][ C0] local_bh_enable+0x36/0x40 [ 256.103431][ C0] __dev_queue_xmit+0x3b4a/0x4600 [ 256.103431][ C0] dev_queue_xmit+0x4b/0x60 [ 256.103431][ C0] dgram_sendmsg+0x1142/0x15d0 [ 256.103431][ C0] ? dgram_getsockopt+0x810/0x810 [ 256.103431][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.133480][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.133480][ C0] ? ieee802154_sock_ioctl+0x770/0x770 [ 256.133480][ C0] __sys_sendmsg+0x714/0x830 [ 256.133480][ C0] ? kmsan_copy_to_user+0x9c/0xb0 [ 256.133480][ C0] ? _copy_to_user+0x1d2/0x270 [ 256.133480][ C0] ? kmsan_get_metadata+0x116/0x180 [ 256.163446][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 256.163446][ C0] ? kmsan_get_metadata+0x116/0x180 [ 256.163446][ C0] ? kmsan_get_metadata+0x116/0x180 [ 256.163446][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.163446][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.193473][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.193473][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.193473][ C0] do_SYSENTER_32+0x73/0x90 [ 256.193473][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.193473][ C0] RIP: 0023:0xf7f19549 [ 256.193473][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 256.223414][ C0] RSP: 002b:00000000f55135fc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 256.223414][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 256.253476][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 256.253476][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 256.253476][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 256.253476][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 256.283410][ C0] [ 256.283410][ C0] Uninit was stored to memory at: [ 256.283410][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.283410][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 256.283410][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 256.283410][ C0] __msan_memcpy+0x46/0x60 [ 256.313480][ C0] __pskb_copy_fclone+0x530/0x1920 [ 256.313480][ C0] hwsim_hw_xmit+0x454/0x7f0 [ 256.313480][ C0] ieee802154_tx+0x480/0x800 [ 256.313480][ C0] ieee802154_subif_start_xmit+0x16a/0x250 [ 256.313480][ C0] xmit_one+0x2b6/0x760 [ 256.313480][ C0] dev_hard_start_xmit+0x196/0x420 [ 256.343410][ C0] sch_direct_xmit+0x57c/0x1a60 [ 256.343410][ C0] __qdisc_run+0x35b/0x490 [ 256.343410][ C0] __dev_queue_xmit+0x26ad/0x4600 [ 256.343410][ C0] dev_queue_xmit+0x4b/0x60 [ 256.343410][ C0] dgram_sendmsg+0x1142/0x15d0 [ 256.343410][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.373449][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.373449][ C0] __sys_sendmsg+0x714/0x830 [ 256.373449][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.373449][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.373449][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.373449][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.403427][ C0] do_SYSENTER_32+0x73/0x90 [ 256.403427][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.403427][ C0] [ 256.403427][ C0] Uninit was stored to memory at: [ 256.403427][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.425530][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 256.433435][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 256.433435][ C0] __msan_memcpy+0x46/0x60 [ 256.433435][ C0] ieee802154_hdr_push+0xcd7/0xdd0 [ 256.433435][ C0] ieee802154_header_create+0xd07/0x1070 [ 256.433435][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 256.433435][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.463404][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.463404][ C0] __sys_sendmsg+0x714/0x830 [ 256.463404][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.463404][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.463404][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.463404][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.493444][ C0] do_SYSENTER_32+0x73/0x90 [ 256.493444][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.493444][ C0] [ 256.493444][ C0] Uninit was stored to memory at: [ 256.493444][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.493444][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 256.523433][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 256.523433][ C0] __msan_memcpy+0x46/0x60 [ 256.523433][ C0] ieee802154_hdr_push+0xc4c/0xdd0 [ 256.523433][ C0] ieee802154_header_create+0xd07/0x1070 [ 256.523433][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 256.523433][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.553461][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.553461][ C0] __sys_sendmsg+0x714/0x830 [ 256.553461][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.553461][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.553461][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.553461][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.583416][ C0] do_SYSENTER_32+0x73/0x90 [ 256.583416][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.583416][ C0] [ 256.583416][ C0] Uninit was stored to memory at: [ 256.583416][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.583416][ C0] __msan_chain_origin+0x54/0xa0 [ 256.613451][ C0] ieee802154_hdr_push+0x629/0xdd0 [ 256.613451][ C0] ieee802154_header_create+0xd07/0x1070 [ 256.613451][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 256.613451][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.613451][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.613451][ C0] __sys_sendmsg+0x714/0x830 [ 256.643439][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.643439][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.643439][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.643439][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.643439][ C0] do_SYSENTER_32+0x73/0x90 [ 256.643439][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.673446][ C0] [ 256.673446][ C0] Uninit was stored to memory at: [ 256.673446][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.673446][ C0] __msan_chain_origin+0x54/0xa0 [ 256.673446][ C0] ieee802154_hdr_push+0x324/0xdd0 [ 256.673446][ C0] ieee802154_header_create+0xd07/0x1070 [ 256.703409][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 256.703409][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.703409][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.703409][ C0] __sys_sendmsg+0x714/0x830 [ 256.703409][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.703409][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.733456][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.733456][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.733456][ C0] do_SYSENTER_32+0x73/0x90 [ 256.733456][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.733456][ C0] [ 256.733456][ C0] Uninit was stored to memory at: [ 256.763435][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.763435][ C0] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 256.763435][ C0] kmsan_memcpy_metadata+0xb/0x10 [ 256.763435][ C0] __msan_memcpy+0x46/0x60 [ 256.763435][ C0] ieee802154_header_create+0xcd1/0x1070 [ 256.793433][ C0] dgram_sendmsg+0xf4b/0x15d0 [ 256.793433][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.793433][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.793433][ C0] __sys_sendmsg+0x714/0x830 [ 256.793433][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.793433][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.823402][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.823402][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.823402][ C0] do_SYSENTER_32+0x73/0x90 [ 256.823402][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.823402][ C0] [ 256.823402][ C0] Uninit was stored to memory at: [ 256.823402][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 256.853452][ C0] __msan_chain_origin+0x54/0xa0 [ 256.853452][ C0] dgram_sendmsg+0x14bb/0x15d0 [ 256.853452][ C0] ieee802154_sock_sendmsg+0xec/0x130 [ 256.853452][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 256.853452][ C0] __sys_sendmsg+0x714/0x830 [ 256.853452][ C0] __se_compat_sys_sendmsg+0xa7/0xc0 [ 256.883413][ C0] __ia32_compat_sys_sendmsg+0x4a/0x70 [ 256.883413][ C0] __do_fast_syscall_32+0x127/0x180 [ 256.883413][ C0] do_fast_syscall_32+0x6a/0xc0 [ 256.883413][ C0] do_SYSENTER_32+0x73/0x90 [ 256.883413][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 256.913442][ C0] [ 256.913442][ C0] Local variable ----address.i@__sys_sendmsg created at: [ 256.913442][ C0] __sys_sendmsg+0x30e/0x830 [ 256.913442][ C0] __sys_sendmsg+0x30e/0x830 [ 256.913442][ C0] ===================================================== [ 256.980219][ T2946] Bluetooth: hci0: command 0x040f tx timeout 07:45:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, 0x0}) [ 257.439803][ T8476] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. 07:45:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x2}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x48, 0x3, 0xa, 0x201, 0x0, 0x0, {0x2}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_TYPE={0x8, 0x7, 'nat\x00'}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_HOOK_PRIORITY={0x8}]}]}, @NFT_MSG_NEWFLOWTABLE={0x1e0, 0x16, 0xa, 0x184, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_FLOWTABLE_HOOK={0xe8, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_DEVS={0x54, 0x3, 0x0, 0x1, [{0x14, 0x1, 'lo\x00'}, {0x14, 0x1, 'syz_tun\x00'}, {0x14, 0x1, 'bridge0\x00'}, {0x14, 0x1, 'gre0\x00'}]}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'veth1_macvtap\x00'}, {0x14, 0x1, 'gretap0\x00'}, {0x14, 0x1, 'bond_slave_0\x00'}]}, @NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'ipvlan0\x00'}, {0x14, 0x1, 'ipvlan1\x00'}, {0x14, 0x1, 'wg0\x00'}]}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}]}, @NFTA_FLOWTABLE_HOOK={0xd0, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_DEVS={0x68, 0x3, 0x0, 0x1, [{0x14, 0x1, 'sit0\x00'}, {0x14, 0x1, 'ip6erspan0\x00'}, {0x14, 0x1, 'veth0_to_batadv\x00'}, {0x14, 0x1, 'vcan0\x00'}, {0x14, 0x1, 'sit0\x00'}]}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x655a89e9}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_DEVS={0x40, 0x3, 0x0, 0x1, [{0x14, 0x1, 'nr0\x00'}, {0x14, 0x1, 'veth0_to_team\x00'}, {0x14, 0x1, 'syz_tun\x00'}]}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_FLOWTABLE_HOOK_DEVS={0x4}]}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}]}], {0x14}}, 0x270}}, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x220000, 0x0) 07:45:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_IFALIASn={0x4}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x14]}]}, 0x30}}, 0x0) r1 = dup2(r0, r0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x0, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @remote}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x3}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1038}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004040}, 0x80) [ 258.006959][ T8489] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 258.037274][ T8489] netlink: 'syz-executor.0': attribute type 5 has an invalid length.