Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. 2021/03/13 00:36:17 parsed 1 programs 2021/03/13 00:36:18 executed programs: 0 syzkaller login: [ 157.097930] IPVS: ftp: loaded support on port[0] = 21 [ 157.196358] chnl_net:caif_netlink_parms(): no params data found [ 157.300021] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.306665] bridge0: port 1(bridge_slave_0) entered disabled state [ 157.314267] device bridge_slave_0 entered promiscuous mode [ 157.321326] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.327802] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.335376] device bridge_slave_1 entered promiscuous mode [ 157.352343] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 157.360968] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 157.379883] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 157.387623] team0: Port device team_slave_0 added [ 157.393598] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 157.400844] team0: Port device team_slave_1 added [ 157.417032] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 157.423300] 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. [ 157.448722] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 157.459971] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 157.466323] 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. [ 157.491550] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.502423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 157.509710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 157.529432] device hsr_slave_0 entered promiscuous mode [ 157.535210] device hsr_slave_1 entered promiscuous mode [ 157.541118] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 157.548638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 157.610715] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.617144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.624028] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.630370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.661926] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 157.668769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.677217] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 157.686325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 157.694594] bridge0: port 1(bridge_slave_0) entered disabled state [ 157.701520] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.709161] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 157.719049] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 157.725789] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.734704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 157.742562] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.748909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.769374] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 157.779156] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 157.790926] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 157.798794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 157.807094] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.813467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.820988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 157.828991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 157.836694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 157.844458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 157.856428] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 157.864037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 157.871092] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 157.883305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 157.889604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 157.896882] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 157.910101] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 157.919264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 157.950809] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 157.958348] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 157.965634] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 157.975519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.983207] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.989997] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.999390] device veth0_vlan entered promiscuous mode [ 158.008237] device veth1_vlan entered promiscuous mode [ 158.014662] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 158.024023] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 158.035364] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 158.044874] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 158.052053] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 158.059918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 158.069299] device veth0_macvtap entered promiscuous mode [ 158.075741] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 158.084257] device veth1_macvtap entered promiscuous mode [ 158.093305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 158.103689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 158.113756] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.120373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 158.128907] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 158.138722] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.145629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 158.251299] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 158.259091] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.274188] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.281534] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 158.289462] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 158.299869] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.307248] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.315179] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 159.133238] Bluetooth: hci0: command 0x0409 tx timeout [ 159.566981] ------------[ cut here ]------------ [ 159.572156] WARNING: CPU: 1 PID: 8673 at drivers/gpu/drm/drm_prime.c:982 drm_prime_destroy_file_private.cold+0x11/0x18 [ 159.583159] Kernel panic - not syncing: panic_on_warn set ... [ 159.583159] [ 159.590543] CPU: 1 PID: 8673 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 159.598315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.607645] Call Trace: [ 159.610221] dump_stack+0x1fc/0x2ef [ 159.613831] panic+0x26a/0x50e [ 159.617045] ? __warn_printk+0xf3/0xf3 [ 159.620917] ? drm_prime_destroy_file_private.cold+0x11/0x18 [ 159.626752] ? __probe_kernel_read+0x130/0x1b0 [ 159.631312] ? __warn.cold+0x5/0x5a [ 159.634965] ? __warn+0xe4/0x200 [ 159.638366] ? drm_prime_destroy_file_private.cold+0x11/0x18 [ 159.644145] __warn.cold+0x20/0x5a [ 159.647695] ? io_schedule_timeout+0x140/0x140 [ 159.652261] ? drm_prime_destroy_file_private.cold+0x11/0x18 [ 159.658042] report_bug+0x262/0x2b0 [ 159.661653] do_error_trap+0x1d7/0x310 [ 159.665524] ? math_error+0x310/0x310 [ 159.669318] ? __irq_work_queue_local+0x101/0x160 [ 159.674146] ? irq_work_queue+0x29/0x80 [ 159.678102] ? error_entry+0x72/0xd0 [ 159.681800] ? trace_hardirqs_off_caller+0x6e/0x210 [ 159.686853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.691679] invalid_op+0x14/0x20 [ 159.695128] RIP: 0010:drm_prime_destroy_file_private.cold+0x11/0x18 [ 159.701521] Code: 66 f9 48 c7 c7 c0 6d c5 88 e8 26 85 f5 ff 0f 0b 41 83 cc ff e9 be e6 db fb e8 1c df 66 f9 48 c7 c7 c0 6d c5 88 e8 0a 85 f5 ff <0f> 0b e9 ea f1 db fb e8 04 df 66 f9 48 c7 c7 a0 6f c5 88 e8 f2 84 [ 159.720409] RSP: 0018:ffff8880a1487d58 EFLAGS: 00010282 [ 159.725776] RAX: 0000000000000024 RBX: ffff888090eec590 RCX: 0000000000000000 [ 159.733028] RDX: 0000000000000000 RSI: ffffffff814de3d1 RDI: ffffed1014290f9d [ 159.740280] RBP: ffffffff83e835c0 R08: 0000000000000024 R09: 0000000000000000 [ 159.747530] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888094dedb00 [ 159.754787] R13: ffff888094dedd40 R14: ffff888094dedd50 R15: ffff888094dedd28 [ 159.762046] ? vgem_gem_free_object+0xd0/0xd0 [ 159.766539] ? vprintk_func+0x81/0x180 [ 159.770413] ? drm_prime_destroy_file_private.cold+0x11/0x18 [ 159.776189] drm_file_free.part.0+0xa15/0xd30 [ 159.780675] drm_release+0x210/0x360 [ 159.784369] ? ima_file_free+0xb6/0x460 [ 159.788324] ? drm_lastclose+0x2b0/0x2b0 [ 159.792364] __fput+0x2ce/0x890 [ 159.795627] task_work_run+0x148/0x1c0 [ 159.799497] exit_to_usermode_loop+0x251/0x2a0 [ 159.804078] do_syscall_64+0x538/0x620 [ 159.807951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.813163] RIP: 0033:0x41927b [ 159.816336] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 159.835264] RSP: 002b:00007fffbedc3090 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 159.842949] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 000000000041927b [ 159.850194] RDX: 0000000000570a78 RSI: 0000000000000080 RDI: 0000000000000003 [ 159.857581] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000005709a0 [ 159.864829] R10: 00007fffbedc3180 R11: 0000000000000293 R12: 0000000000026f5e [ 159.872075] R13: 00000000000003e8 R14: 000000000056bf60 R15: 0000000000026f53 [ 159.880897] Kernel Offset: disabled [ 159.884576] Rebooting in 86400 seconds..