Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. 2020/09/05 02:31:38 parsed 1 programs 2020/09/05 02:31:39 executed programs: 0 syzkaller login: [ 1047.817167] audit: type=1400 audit(1599273098.990:8): avc: denied { execmem } for pid=6391 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1048.967395] IPVS: ftp: loaded support on port[0] = 21 [ 1049.059575] chnl_net:caif_netlink_parms(): no params data found [ 1049.115191] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.121806] bridge0: port 1(bridge_slave_0) entered disabled state [ 1049.130164] device bridge_slave_0 entered promiscuous mode [ 1049.137061] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.144225] bridge0: port 2(bridge_slave_1) entered disabled state [ 1049.151215] device bridge_slave_1 entered promiscuous mode [ 1049.168217] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1049.176825] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1049.194840] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1049.202463] team0: Port device team_slave_0 added [ 1049.207838] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1049.215935] team0: Port device team_slave_1 added [ 1049.230869] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1049.237101] 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. [ 1049.263178] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1049.274779] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1049.281480] 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. [ 1049.307173] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1049.318943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1049.326260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1049.344747] device hsr_slave_0 entered promiscuous mode [ 1049.350507] device hsr_slave_1 entered promiscuous mode [ 1049.356393] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1049.363617] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1049.425954] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.432417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1049.439321] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.445671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1049.474578] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1049.481628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1049.490610] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1049.498937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1049.517001] bridge0: port 1(bridge_slave_0) entered disabled state [ 1049.524099] bridge0: port 2(bridge_slave_1) entered disabled state [ 1049.535013] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1049.541693] 8021q: adding VLAN 0 to HW filter on device team0 [ 1049.550246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1049.557802] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.564213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1049.573782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1049.581772] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.588145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1049.606953] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1049.617723] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1049.628706] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1049.636897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1049.644486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1049.652575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1049.660296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1049.667689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1049.674602] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1049.686261] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1049.693469] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1049.700751] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1049.712596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1049.764335] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1049.774442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1049.803575] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1049.811357] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1049.817765] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1049.827444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1049.835361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1049.842561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1049.851419] device veth0_vlan entered promiscuous mode [ 1049.860919] device veth1_vlan entered promiscuous mode [ 1049.866737] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1049.876445] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1049.887552] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1049.897055] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1049.904866] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1049.912579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1049.922151] device veth0_macvtap entered promiscuous mode [ 1049.928684] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1049.936513] device veth1_macvtap entered promiscuous mode [ 1049.945548] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1049.955567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1049.965358] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1049.972108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1049.980501] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1049.990586] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1049.997173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1050.048371] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1050.981977] Bluetooth: hci0 command 0x0409 tx timeout 2020/09/05 02:31:44 executed programs: 171 [ 1053.078095] Bluetooth: hci0 command 0x041b tx timeout [ 1055.138693] Bluetooth: hci0 command 0x040f tx timeout [ 1057.218186] Bluetooth: hci0 command 0x0419 tx timeout 2020/09/05 02:31:49 executed programs: 485 [ 1059.386846] ------------[ cut here ]------------ [ 1059.391856] WARNING: CPU: 1 PID: 8992 at sound/core/pcm_native.c:1901 snd_pcm_drop+0x20f/0x2e0 [ 1059.400605] Kernel panic - not syncing: panic_on_warn set ... [ 1059.400605] [ 1059.407954] CPU: 1 PID: 8992 Comm: syz-executor.0 Not tainted 4.14.196-syzkaller #0 [ 1059.415720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1059.425049] Call Trace: [ 1059.427662] dump_stack+0x1b2/0x283 [ 1059.431332] panic+0x1f9/0x42d [ 1059.434533] ? add_taint.cold+0x16/0x16 [ 1059.438485] ? snd_pcm_drop+0x20f/0x2e0 [ 1059.442434] ? snd_pcm_drop+0x20f/0x2e0 [ 1059.446422] __warn.cold+0x20/0x4b [ 1059.449940] ? ist_end_non_atomic+0x10/0x10 [ 1059.454257] ? snd_pcm_drop+0x20f/0x2e0 [ 1059.458221] report_bug+0x208/0x249 [ 1059.461838] do_error_trap+0x195/0x2d0 [ 1059.465700] ? math_error+0x2d0/0x2d0 [ 1059.469535] ? preempt_schedule_common+0x45/0xc0 [ 1059.474271] ? ___preempt_schedule+0x16/0x18 [ 1059.478659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1059.483516] invalid_op+0x1b/0x40 [ 1059.486950] RIP: 0010:snd_pcm_drop+0x20f/0x2e0 [ 1059.491504] RSP: 0018:ffff88809e71fd70 EFLAGS: 00010297 [ 1059.496840] RAX: ffff888087382580 RBX: ffff88809b6d7680 RCX: 0000000000000000 [ 1059.504085] RDX: 0000000000000000 RSI: ffffffff86e46280 RDI: ffff88809b6d77d8 [ 1059.512030] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 1059.519276] R10: 0000000000000000 R11: ffff888087382580 R12: ffff88809b6d7970 [ 1059.526542] R13: ffff8880985bb300 R14: ffff88821626b268 R15: ffff88809f6cc5d0 [ 1059.533812] snd_pcm_release_substream.part.0+0x21/0x2d0 [ 1059.539248] snd_pcm_release+0xe0/0x1f0 [ 1059.543228] ? snd_pcm_release_substream+0x60/0x60 [ 1059.548212] __fput+0x25f/0x7a0 [ 1059.551520] task_work_run+0x11f/0x190 [ 1059.555389] exit_to_usermode_loop+0x1ad/0x200 [ 1059.559991] do_syscall_64+0x4a3/0x640 [ 1059.563868] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1059.569058] RIP: 0033:0x45d5b9 [ 1059.572223] RSP: 002b:00007fdd1277ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1059.579920] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 1059.587176] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000006 [ 1059.594424] RBP: 000000000118d028 R08: 0000000000000000 R09: 0000000000000000 [ 1059.601670] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cfec [ 1059.608915] R13: 00007ffe481cc38f R14: 00007fdd1277f9c0 R15: 000000000118cfec [ 1059.617498] Kernel Offset: disabled [ 1059.621162] Rebooting in 86400 seconds..