[ 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 '10.128.0.136' (ECDSA) to the list of known hosts. 2020/09/10 09:40:53 parsed 1 programs 2020/09/10 09:40:54 executed programs: 0 syzkaller login: [ 62.701723][ T6853] IPVS: ftp: loaded support on port[0] = 21 [ 62.865832][ T6853] chnl_net:caif_netlink_parms(): no params data found [ 62.939340][ T6853] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.951102][ T6853] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.960507][ T6853] device bridge_slave_0 entered promiscuous mode [ 62.971388][ T6853] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.978520][ T6853] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.987304][ T6853] device bridge_slave_1 entered promiscuous mode [ 63.008116][ T6853] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.019695][ T6853] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.041225][ T6853] team0: Port device team_slave_0 added [ 63.049296][ T6853] team0: Port device team_slave_1 added [ 63.067589][ T6853] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.074645][ T6853] 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. [ 63.100721][ T6853] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.113630][ T6853] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.120734][ T6853] 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. [ 63.146738][ T6853] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.173750][ T6853] device hsr_slave_0 entered promiscuous mode [ 63.180577][ T6853] device hsr_slave_1 entered promiscuous mode [ 63.277718][ T6853] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.287467][ T6853] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.297467][ T6853] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.308139][ T6853] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.331860][ T6853] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.339046][ T6853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.346571][ T6853] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.353690][ T6853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.400517][ T6853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.413848][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.423999][ T2588] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.432314][ T2588] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.441307][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.453956][ T6853] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.465819][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.474860][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.482085][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.500883][ T7074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.509677][ T7074] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.516716][ T7074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.541541][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.550325][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.558998][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.567127][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.577292][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.587872][ T6853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.606067][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.613519][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.626561][ T6853] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.646485][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.667512][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.676196][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.684696][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.696760][ T6853] device veth0_vlan entered promiscuous mode [ 63.709522][ T6853] device veth1_vlan entered promiscuous mode [ 63.731335][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.740477][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.748871][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.760739][ T6853] device veth0_macvtap entered promiscuous mode [ 63.771588][ T6853] device veth1_macvtap entered promiscuous mode [ 63.789487][ T6853] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.796885][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.810389][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.822549][ T6853] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.831397][ T7075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.844682][ T6853] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.854079][ T6853] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.863187][ T6853] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.873568][ T6853] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.739289][ T2588] Bluetooth: hci0: command 0x0409 tx timeout 2020/09/10 09:40:59 executed programs: 67 [ 66.818297][ T2588] Bluetooth: hci0: command 0x041b tx timeout [ 68.001327][ T7451] ------------[ cut here ]------------ [ 68.008178][ T7451] WARNING: CPU: 1 PID: 7451 at kernel/tracepoint.c:243 tracepoint_add_func+0x254/0x880 [ 68.038079][ T7451] Kernel panic - not syncing: panic_on_warn set ... [ 68.044714][ T7451] CPU: 0 PID: 7451 Comm: syz-executor.0 Not tainted 5.9.0-rc1-syzkaller #0 [ 68.053733][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.063793][ T7451] Call Trace: [ 68.067120][ T7451] dump_stack+0x18f/0x20d [ 68.071667][ T7451] panic+0x2e3/0x75c [ 68.075599][ T7451] ? __warn_printk+0xf3/0xf3 [ 68.080197][ T7451] ? printk+0xba/0xed [ 68.084179][ T7451] ? log_store.cold+0x16/0x16 [ 68.088859][ T7451] ? __warn.cold+0x5/0x4a [ 68.093191][ T7451] ? __warn+0xd6/0x1f2 [ 68.097271][ T7451] ? tracepoint_add_func+0x254/0x880 [ 68.102560][ T7451] __warn.cold+0x20/0x4a [ 68.106834][ T7451] ? tracepoint_add_func+0x254/0x880 [ 68.112124][ T7451] report_bug+0x1bd/0x210 [ 68.116464][ T7451] handle_bug+0x38/0x90 [ 68.120620][ T7451] exc_invalid_op+0x14/0x40 [ 68.125125][ T7451] asm_exc_invalid_op+0x12/0x20 [ 68.129980][ T7451] RIP: 0010:tracepoint_add_func+0x254/0x880 [ 68.136482][ T7451] Code: 44 24 20 48 8b 5b 08 80 38 00 0f 85 6b 05 00 00 48 8b 44 24 08 48 3b 58 08 0f 85 2d ff ff ff 41 bc ef ff ff ff e8 7c 68 fe ff <0f> 0b e8 75 68 fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e [ 68.156116][ T7451] RSP: 0018:ffffc900056e7ac0 EFLAGS: 00010293 [ 68.162165][ T7451] RAX: 0000000000000000 RBX: ffffc90000e76000 RCX: ffffffff8175d632 [ 68.170125][ T7451] RDX: ffff8880a85ae5c0 RSI: ffffffff8175d694 RDI: ffff8880942a1798 [ 68.178083][ T7451] RBP: ffffffff82101830 R08: 0000000000000000 R09: ffffffff89c13687 [ 68.186060][ T7451] R10: 000000000000000a R11: 0000000000000000 R12: 00000000ffffffef [ 68.194022][ T7451] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880942a1790 [ 68.201997][ T7451] ? __bpf_trace_ext4_es_shrink+0x180/0x180 [ 68.207879][ T7451] ? tracepoint_add_func+0x1f2/0x880 [ 68.213150][ T7451] ? tracepoint_add_func+0x254/0x880 [ 68.218434][ T7451] ? __bpf_trace_ext4_es_shrink+0x180/0x180 [ 68.224325][ T7451] ? __bpf_trace_ext4_es_shrink+0x180/0x180 [ 68.230199][ T7451] tracepoint_probe_register+0x9c/0xe0 [ 68.235651][ T7451] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 68.241702][ T7451] ? __bpf_trace_ext4_es_shrink+0x180/0x180 [ 68.247592][ T7451] ? anon_inode_getfile+0x16d/0x1f0 [ 68.252791][ T7451] bpf_probe_register+0x16c/0x1d0 [ 68.257809][ T7451] bpf_raw_tracepoint_open+0x34e/0xb20 [ 68.263265][ T7451] ? bpf_link_prime+0x430/0x430 [ 68.268142][ T7451] ? __might_fault+0x11f/0x1d0 [ 68.272956][ T7451] ? lock_downgrade+0x830/0x830 [ 68.277964][ T7451] ? __might_fault+0x190/0x1d0 [ 68.282730][ T7451] ? bpf_lsm_bpf+0x5/0x10 [ 68.287069][ T7451] __do_sys_bpf+0x1336/0x4c20 [ 68.291785][ T7451] ? trace_hardirqs_on+0x5f/0x220 [ 68.296803][ T7451] ? bpf_link_get_from_fd+0x110/0x110 [ 68.302239][ T7451] ? __might_fault+0x190/0x1d0 [ 68.306998][ T7451] ? _copy_to_user+0x126/0x160 [ 68.311752][ T7451] ? put_timespec64+0xcb/0x120 [ 68.316513][ T7451] ? ns_to_timespec64+0xc0/0xc0 [ 68.321358][ T7451] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 68.327319][ T7451] ? trace_hardirqs_on+0x5f/0x220 [ 68.332344][ T7451] ? lockdep_hardirqs_on+0x76/0xf0 [ 68.337449][ T7451] do_syscall_64+0x2d/0x70 [ 68.341860][ T7451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.347731][ T7451] RIP: 0033:0x45d5b9 [ 68.351620][ T7451] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.371211][ T7451] RSP: 002b:00007f23d5b85c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 68.379635][ T7451] RAX: ffffffffffffffda RBX: 0000000000001800 RCX: 000000000045d5b9 [ 68.387596][ T7451] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011 [ 68.395568][ T7451] RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 [ 68.403538][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c [ 68.411491][ T7451] R13: 00007fffab077bbf R14: 00007f23d5b869c0 R15: 000000000118cf4c [ 68.420795][ T7451] Kernel Offset: disabled [ 68.425186][ T7451] Rebooting in 86400 seconds..