[ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ *** ] A start job is running for OpenBSD …Shell server (1min 18s / 2min 37s)[ *** ] A start job is running for OpenBSD …Shell server (1min 19s / 2min 37s)[ ***] A start job is running for OpenBSD …Shell server (1min 21s / 2min 50s)[ 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 Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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 '10.128.0.255' (ECDSA) to the list of known hosts. syzkaller login: [ 131.023748][ T8213] chnl_net:caif_netlink_parms(): no params data found [ 131.180128][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.187704][ T8213] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.196868][ T8213] device bridge_slave_0 entered promiscuous mode [ 131.207432][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.215194][ T8213] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.224452][ T8213] device bridge_slave_1 entered promiscuous mode [ 131.257374][ T8213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 131.270326][ T8213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 131.303267][ T8213] team0: Port device team_slave_0 added [ 131.312394][ T8213] team0: Port device team_slave_1 added [ 131.339058][ T8213] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 131.346172][ T8213] 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. [ 131.372346][ T8213] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 131.385591][ T8213] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 131.392791][ T8213] 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. [ 131.419192][ T8213] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 131.458833][ T8213] device hsr_slave_0 entered promiscuous mode [ 131.466270][ T8213] device hsr_slave_1 entered promiscuous mode [ 131.630616][ T8213] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 131.641862][ T8213] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 131.670688][ T8213] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 131.686274][ T8213] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 131.729112][ T8213] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.736354][ T8213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.744191][ T8213] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.751419][ T8213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.824462][ T8213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 131.843972][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 131.855394][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 131.864330][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.875829][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 131.891347][ T8213] 8021q: adding VLAN 0 to HW filter on device team0 [ 131.907478][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.916454][ T3099] bridge0: port 1(bridge_slave_0) entered blocking state [ 131.923839][ T3099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 131.955456][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.964904][ T3099] bridge0: port 2(bridge_slave_1) entered blocking state [ 131.972348][ T3099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 131.988374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.998654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 132.012861][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 132.026899][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 132.037204][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 132.056410][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 132.066002][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 132.081514][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 132.091247][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 132.110392][ T8213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 132.176833][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 132.184619][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 132.226060][ T8213] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 132.276432][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 132.286051][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 132.317463][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 132.326590][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 132.338065][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 132.347219][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 132.361503][ T8213] device veth0_vlan entered promiscuous mode [ 132.380106][ T8213] device veth1_vlan entered promiscuous mode [ 132.417346][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 132.426565][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 132.435685][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 132.445737][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 132.460567][ T8213] device veth0_macvtap entered promiscuous mode [ 132.475741][ T8213] device veth1_macvtap entered promiscuous mode [ 132.503979][ T8213] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 132.511423][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 132.520657][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 132.529582][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 132.539328][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 132.558182][ T8213] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 132.566241][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 132.575997][ T2058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 132.590041][ T8213] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.599331][ T8213] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.608375][ T8213] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 132.617358][ T8213] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 132.829687][ T8436] ===================================================== [ 132.836756][ T8436] BUG: KMSAN: uninit-value in bcm_tx_setup+0x1141/0x2ca0 [ 132.843853][ T8436] bcm_tx_setup+0x1141/0x2ca0 [ 132.848520][ T8436] bcm_sendmsg+0x8ee/0xe70 [ 132.852923][ T8436] ____sys_sendmsg+0xe11/0x12c0 [ 132.857756][ T8436] __sys_sendmsg+0x704/0x840 [ 132.862326][ T8436] __x64_sys_sendmsg+0xe2/0x120 [ 132.867161][ T8436] do_syscall_64+0x55/0xc0 [ 132.871574][ T8436] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.877455][ T8436] [ 132.879758][ T8436] Uninit was created at: [ 132.883987][ T8436] __kmalloc+0x7c6/0x11d0 [ 132.888318][ T8436] kmalloc_array+0x95/0xf0 [ 132.892720][ T8436] bcm_tx_setup+0x975/0x2ca0 [ 132.897295][ T8436] bcm_sendmsg+0x8ee/0xe70 [ 132.901695][ T8436] ____sys_sendmsg+0xe11/0x12c0 [ 132.906561][ T8436] __sys_sendmsg+0x704/0x840 [ 132.911150][ T8436] __x64_sys_sendmsg+0xe2/0x120 [ 132.915982][ T8436] do_syscall_64+0x55/0xc0 [ 132.920381][ T8436] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.926272][ T8436] ===================================================== [ 132.933194][ T8436] Disabling lock debugging due to kernel taint [ 132.939325][ T8436] Kernel panic - not syncing: panic_on_kmsan set ... [ 132.945975][ T8436] CPU: 0 PID: 8436 Comm: syz-executor846 Tainted: G B 5.13.0-syzkaller #0 [ 132.955770][ T8436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.965811][ T8436] Call Trace: [ 132.969076][ T8436] dump_stack+0x25a/0x2f6 [ 132.973414][ T8436] panic+0x4c7/0xe98 [ 132.977297][ T8436] ? add_taint+0x187/0x210 [ 132.981701][ T8436] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 132.987870][ T8436] kmsan_report+0x2ee/0x300 [ 132.992368][ T8436] ? __msan_warning+0xd7/0x150 [ 132.997128][ T8436] ? bcm_tx_setup+0x1141/0x2ca0 [ 133.001971][ T8436] ? bcm_sendmsg+0x8ee/0xe70 [ 133.006656][ T8436] ? ____sys_sendmsg+0xe11/0x12c0 [ 133.011786][ T8436] ? __sys_sendmsg+0x704/0x840 [ 133.016552][ T8436] ? __x64_sys_sendmsg+0xe2/0x120 [ 133.021593][ T8436] ? do_syscall_64+0x55/0xc0 [ 133.026174][ T8436] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.032258][ T8436] __msan_warning+0xd7/0x150 [ 133.036849][ T8436] bcm_tx_setup+0x1141/0x2ca0 [ 133.041524][ T8436] bcm_sendmsg+0x8ee/0xe70 [ 133.046276][ T8436] ____sys_sendmsg+0xe11/0x12c0 [ 133.051128][ T8436] ? bcm_sock_no_ioctlcmd+0x30/0x30 [ 133.056331][ T8436] __sys_sendmsg+0x704/0x840 [ 133.060914][ T8436] ? sock_ioctl+0x970/0xea0 [ 133.065399][ T8436] ? kmsan_get_metadata+0x11b/0x180 [ 133.070587][ T8436] ? __se_sys_ioctl+0x441/0x4a0 [ 133.075439][ T8436] ? kmsan_get_metadata+0x11b/0x180 [ 133.080714][ T8436] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 133.086551][ T8436] __x64_sys_sendmsg+0xe2/0x120 [ 133.091392][ T8436] do_syscall_64+0x55/0xc0 [ 133.095808][ T8436] ? asm_exc_page_fault+0x8/0x30 [ 133.100738][ T8436] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.106661][ T8436] RIP: 0033:0x7ffb90119ad9 [ 133.111075][ T8436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 133.130671][ T8436] RSP: 002b:00007ffca6de40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.139073][ T8436] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffb90119ad9 [ 133.147050][ T8436] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000003 [ 133.155006][ T8436] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 133.162972][ T8436] R10: 000000000000000d R11: 0000000000000246 R12: 00007ffca6de40e0 [ 133.170928][ T8436] R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000 [ 133.179152][ T8436] Kernel Offset: disabled [ 133.183466][ T8436] Rebooting in 86400 seconds..