Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.19' (ECDSA) to the list of known hosts. 2021/02/23 07:18:09 parsed 1 programs 2021/02/23 07:18:09 executed programs: 0 syzkaller login: [ 37.757152] IPVS: ftp: loaded support on port[0] = 21 [ 37.865884] chnl_net:caif_netlink_parms(): no params data found [ 37.966299] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.973720] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.981801] device bridge_slave_0 entered promiscuous mode [ 37.989834] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.996292] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.004575] device bridge_slave_1 entered promiscuous mode [ 38.023045] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.032714] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.055590] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.063611] team0: Port device team_slave_0 added [ 38.069932] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.078238] team0: Port device team_slave_1 added [ 38.093865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.100378] 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. [ 38.127488] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.141026] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.147372] 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. [ 38.173009] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.184828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.193093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.213381] device hsr_slave_0 entered promiscuous mode [ 38.219277] device hsr_slave_1 entered promiscuous mode [ 38.225410] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.232975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.302371] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.309081] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.315924] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.322427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.358158] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.364344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.373851] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.384200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.393352] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.401099] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.408663] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.420599] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.426963] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.436341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.444075] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.453152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.468151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.475796] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.482694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.493349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.503510] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.519258] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.529187] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.539826] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.547523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.555209] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.563832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.571833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.583937] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.592553] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.599383] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.610029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.624509] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.634652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.667365] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.674477] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.681880] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.691465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.700049] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.707781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.717545] device veth0_vlan entered promiscuous mode [ 38.727837] device veth1_vlan entered promiscuous mode [ 38.734016] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.743440] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 38.754787] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 38.765712] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.774190] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.782310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.793395] device veth0_macvtap entered promiscuous mode [ 38.800065] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 38.808538] device veth1_macvtap entered promiscuous mode [ 38.818109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 38.829181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 38.840553] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.847909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.857770] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.868576] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 38.875442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.883546] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.893195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.011098] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 39.018705] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.035258] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.044996] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.058954] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 39.067208] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.075203] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.083277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.786311] Bluetooth: hci0: command 0x0409 tx timeout 2021/02/23 07:18:14 executed programs: 124 [ 41.864238] Bluetooth: hci0: command 0x041b tx timeout [ 43.942891] Bluetooth: hci0: command 0x040f tx timeout [ 46.021675] Bluetooth: hci0: command 0x0419 tx timeout [ 46.500778] WARNING: CPU: 0 PID: 9960 at kernel/events/core.c:1840 perf_group_attach+0x3df/0x4b0 [ 46.509861] Kernel panic - not syncing: panic_on_warn set ... [ 46.509861] [ 46.517236] CPU: 0 PID: 9960 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 46.525030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.534385] Call Trace: [ 46.537003] dump_stack+0x1fc/0x2ef [ 46.540638] panic+0x26a/0x50e [ 46.543837] ? __warn_printk+0xf3/0xf3 [ 46.547739] ? perf_group_attach+0x3df/0x4b0 [ 46.552170] ? __probe_kernel_read+0x130/0x1b0 [ 46.556758] ? __warn.cold+0x5/0x5a [ 46.560402] ? __warn+0xe4/0x200 [ 46.563773] ? perf_group_attach+0x3df/0x4b0 [ 46.568206] __warn.cold+0x20/0x5a [ 46.572130] ? perf_group_attach+0x3df/0x4b0 [ 46.576643] report_bug+0x262/0x2b0 [ 46.580895] do_error_trap+0x1d7/0x310 [ 46.584974] ? math_error+0x310/0x310 [ 46.588879] ? pick_next_task_fair+0x990/0x1570 [ 46.593562] ? error_entry+0x72/0xd0 [ 46.597280] ? trace_hardirqs_off_caller+0x2c/0x210 [ 46.602307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.607159] invalid_op+0x14/0x20 [ 46.610624] RIP: 0010:perf_group_attach+0x3df/0x4b0 [ 46.615650] Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 57 48 8b 5b 10 48 83 eb 10 48 39 dd 75 d4 e9 2b ff ff ff e8 71 9d eb ff <0f> 0b e9 6e fd ff ff e8 b5 50 21 00 e9 cd fc ff ff 48 c7 c7 20 cd [ 46.634560] RSP: 0018:ffff88808d207b08 EFLAGS: 00010093 [ 46.639931] RAX: ffff888097794340 RBX: ffff88809ad72400 RCX: ffffffff8176bea5 [ 46.647216] RDX: 0000000000000000 RSI: ffffffff8176c1af RDI: ffff88809ad72618 [ 46.654505] RBP: ffff8880ab8e4d40 R08: 0000000000000001 R09: 0000000000000000 [ 46.661857] R10: 0000000000000005 R11: 0000000000000000 R12: ffffe8ffffc114a0 [ 46.669165] R13: 0000000000000000 R14: ffff8880ba0301c8 R15: ffff88809ad728e0 [ 46.676471] ? perf_group_attach+0xd5/0x4b0 [ 46.680802] ? perf_group_attach+0x3df/0x4b0 [ 46.685239] ? perf_group_attach+0x3df/0x4b0 [ 46.689661] __perf_install_in_context+0x491/0x900 [ 46.694776] ? __mutex_lock+0x39e/0x1260 [ 46.698846] ? __perf_event_enable+0x900/0x900 [ 46.703436] ? perf_duration_warn+0x40/0x40 [ 46.708288] remote_function+0x11e/0x1a0 [ 46.712361] generic_exec_single+0x273/0x490 [ 46.716777] smp_call_function_single+0x1cf/0x420 [ 46.721623] ? do_raw_spin_unlock+0x171/0x230 [ 46.726128] ? perf_duration_warn+0x40/0x40 [ 46.730469] ? generic_exec_single+0x490/0x490 [ 46.735060] ? exclusive_event_installable+0x252/0x310 [ 46.740362] perf_install_in_context+0x366/0x3c0 [ 46.745143] ? perf_group_attach+0x4b0/0x4b0 [ 46.750290] ? __perf_event_enable+0x900/0x900 [ 46.754884] ? exclusive_event_installable+0x252/0x310 [ 46.760181] __se_sys_perf_event_open+0xe5d/0x2720 [ 46.765134] ? blkcg_maybe_throttle_current+0x56c/0xc10 [ 46.770510] ? perf_event_set_output+0x4c0/0x4c0 [ 46.775273] ? __se_sys_futex+0x28f/0x3b0 [ 46.779456] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 46.784956] ? trace_hardirqs_off_caller+0x6e/0x210 [ 46.789994] ? do_syscall_64+0x21/0x620 [ 46.794523] do_syscall_64+0xf9/0x620 [ 46.798344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.803542] RIP: 0033:0x465ef9 [ 46.806742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.825746] RSP: 002b:00007fd68dbe5188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 46.833559] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 [ 46.840976] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000280 [ 46.848258] RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 [ 46.857188] R10: 0000000000000003 R11: 0000000000000246 R12: 000000000056bf60 [ 46.864475] R13: 00007ffc485cb2ff R14: 00007fd68dbe5300 R15: 0000000000022000 [ 46.872382] Kernel Offset: disabled [ 46.876084] Rebooting in 86400 seconds..