[ 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 '10.128.0.77' (ECDSA) to the list of known hosts. 2021/01/06 23:23:54 parsed 1 programs 2021/01/06 23:23:54 executed programs: 0 syzkaller login: [ 60.461344][ T8483] IPVS: ftp: loaded support on port[0] = 21 [ 60.607135][ T8483] chnl_net:caif_netlink_parms(): no params data found [ 60.655838][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.663513][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.672773][ T8483] device bridge_slave_0 entered promiscuous mode [ 60.682313][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.689385][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.697666][ T8483] device bridge_slave_1 entered promiscuous mode [ 60.716477][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.726947][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.747266][ T8483] team0: Port device team_slave_0 added [ 60.754247][ T8483] team0: Port device team_slave_1 added [ 60.769650][ T8483] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.777185][ T8483] 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. [ 60.803112][ T8483] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.815692][ T8483] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.822791][ T8483] 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. [ 60.848754][ T8483] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.872973][ T8483] device hsr_slave_0 entered promiscuous mode [ 60.879493][ T8483] device hsr_slave_1 entered promiscuous mode [ 60.969531][ T8483] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.979346][ T8483] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.988741][ T8483] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.998337][ T8483] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.020633][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.027910][ T8483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.035615][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.042822][ T8483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.085300][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.097898][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.108379][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.117568][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.126041][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.138723][ T8483] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.149140][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.158186][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.165289][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.181547][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.190414][ T34] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.197467][ T34] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.212836][ T4885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.221749][ T4885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.234406][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.242213][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.254046][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.264136][ T8483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.283695][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.292192][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.304681][ T8483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.322354][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.342232][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.350717][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.358273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.366990][ T8483] device veth0_vlan entered promiscuous mode [ 61.378035][ T8483] device veth1_vlan entered promiscuous mode [ 61.398395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.407041][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.415529][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.426781][ T8483] device veth0_macvtap entered promiscuous mode [ 61.436542][ T8483] device veth1_macvtap entered promiscuous mode [ 61.453048][ T8483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.460809][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.469527][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.481725][ T8483] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.490749][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.499766][ T8483] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.509668][ T8483] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.518444][ T8483] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.528090][ T8483] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.612325][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.633079][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.645347][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.648628][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.658663][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.670367][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.332413][ T8791] ------------[ cut here ]------------ [ 62.338941][ T8791] WARNING: CPU: 0 PID: 8791 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x5f8/0x730 [ 62.351241][ T8791] Modules linked in: [ 62.355250][ T8791] CPU: 0 PID: 8791 Comm: syz-executor.0 Not tainted 5.11.0-rc2-syzkaller #0 [ 62.365012][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.376484][ T8791] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 62.383615][ T8791] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 d0 d7 ff ff 49 89 c5 e9 ea fc ff ff <0f> 0b e9 b5 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 62.403485][ T8791] RSP: 0018:ffffc9000244fbb8 EFLAGS: 00010246 [ 62.409571][ T8791] RAX: 0000000000000000 RBX: 1ffff92000489f7b RCX: 0000000000000000 [ 62.418407][ T8791] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 62.427272][ T8791] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 62.436083][ T8791] R10: ffffffff81b1f7e1 R11: 0000000000000000 R12: 000000000000000e [ 62.444627][ T8791] R13: 000000000000000e R14: 0000000000000000 R15: ffff88802858e168 [ 62.453327][ T8791] FS: 00007f247e2d1700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 62.462391][ T8791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.469102][ T8791] CR2: 00007fb59afca010 CR3: 0000000011aca000 CR4: 00000000001506f0 [ 62.478212][ T34] Bluetooth: hci0: command 0x0409 tx timeout [ 62.478585][ T8791] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.493022][ T8791] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.502359][ T8791] Call Trace: [ 62.505690][ T8791] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 62.512709][ T8791] ? __mutex_lock+0x61b/0x1110 [ 62.517513][ T8791] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 62.524529][ T8791] ? tomoyo_path_number_perm+0x24e/0x590 [ 62.530628][ T8791] alloc_pages_current+0x18c/0x2a0 [ 62.535770][ T8791] kmalloc_order+0x2e/0xb0 [ 62.540694][ T8791] kmalloc_order_trace+0x14/0x120 [ 62.545735][ T8791] input_mt_init_slots+0xd9/0x5f0 [ 62.552139][ T8791] uinput_ioctl_handler.isra.0+0x81d/0x1dc0 [ 62.558120][ T8791] ? uinput_write+0x1170/0x1170 [ 62.564548][ T8791] ? generic_block_fiemap+0x60/0x60 [ 62.569790][ T8791] ? lock_downgrade+0x6d0/0x6d0 [ 62.575549][ T8791] ? _copy_to_user+0xdc/0x150 [ 62.580464][ T8791] ? __fget_files+0x288/0x3d0 [ 62.585154][ T8791] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 62.591662][ T8791] ? uinput_ioctl_handler.isra.0+0x1dc0/0x1dc0 [ 62.597848][ T8791] __x64_sys_ioctl+0x193/0x200 [ 62.602687][ T8791] do_syscall_64+0x2d/0x70 [ 62.607111][ T8791] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.613061][ T8791] RIP: 0033:0x45e219 [ 62.616973][ T8791] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.638738][ T8791] RSP: 002b:00007f247e2d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.648484][ T8791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045e219 [ 62.656673][ T8791] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 62.664916][ T8791] RBP: 000000000119bfb8 R08: 0000000000000000 R09: 0000000000000000 [ 62.673075][ T8791] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 62.681402][ T8791] R13: 00007fffd2b03f5f R14: 00007f247e2d19c0 R15: 000000000119bf8c [ 62.689416][ T8791] Kernel panic - not syncing: panic_on_warn set ... [ 62.696009][ T8791] CPU: 0 PID: 8791 Comm: syz-executor.0 Not tainted 5.11.0-rc2-syzkaller #0 [ 62.704685][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.714763][ T8791] Call Trace: [ 62.718059][ T8791] dump_stack+0x107/0x163 [ 62.722421][ T8791] panic+0x306/0x73d [ 62.726305][ T8791] ? __warn_printk+0xf3/0xf3 [ 62.730895][ T8791] ? __warn.cold+0x1a/0x44 [ 62.735315][ T8791] ? __alloc_pages_nodemask+0x5f8/0x730 [ 62.740855][ T8791] __warn.cold+0x35/0x44 [ 62.745113][ T8791] ? __alloc_pages_nodemask+0x5f8/0x730 [ 62.750653][ T8791] report_bug+0x1bd/0x210 [ 62.754977][ T8791] handle_bug+0x3c/0x60 [ 62.759122][ T8791] exc_invalid_op+0x14/0x40 [ 62.763628][ T8791] asm_exc_invalid_op+0x12/0x20 [ 62.768482][ T8791] RIP: 0010:__alloc_pages_nodemask+0x5f8/0x730 [ 62.774634][ T8791] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 d0 d7 ff ff 49 89 c5 e9 ea fc ff ff <0f> 0b e9 b5 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 62.794229][ T8791] RSP: 0018:ffffc9000244fbb8 EFLAGS: 00010246 [ 62.800301][ T8791] RAX: 0000000000000000 RBX: 1ffff92000489f7b RCX: 0000000000000000 [ 62.808269][ T8791] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 62.816236][ T8791] RBP: 0000000000040dc0 R08: 0000000000000000 R09: 0000000000000000 [ 62.824196][ T8791] R10: ffffffff81b1f7e1 R11: 0000000000000000 R12: 000000000000000e [ 62.832155][ T8791] R13: 000000000000000e R14: 0000000000000000 R15: ffff88802858e168 [ 62.840124][ T8791] ? policy_node+0xe1/0x140 [ 62.844638][ T8791] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 62.851392][ T8791] ? __mutex_lock+0x61b/0x1110 [ 62.856177][ T8791] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 62.862426][ T8791] ? tomoyo_path_number_perm+0x24e/0x590 [ 62.868050][ T8791] alloc_pages_current+0x18c/0x2a0 [ 62.873151][ T8791] kmalloc_order+0x2e/0xb0 [ 62.877557][ T8791] kmalloc_order_trace+0x14/0x120 [ 62.882577][ T8791] input_mt_init_slots+0xd9/0x5f0 [ 62.887632][ T8791] uinput_ioctl_handler.isra.0+0x81d/0x1dc0 [ 62.893513][ T8791] ? uinput_write+0x1170/0x1170 [ 62.898372][ T8791] ? generic_block_fiemap+0x60/0x60 [ 62.903580][ T8791] ? lock_downgrade+0x6d0/0x6d0 [ 62.908427][ T8791] ? _copy_to_user+0xdc/0x150 [ 62.913092][ T8791] ? __fget_files+0x288/0x3d0 [ 62.917772][ T8791] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 62.924017][ T8791] ? uinput_ioctl_handler.isra.0+0x1dc0/0x1dc0 [ 62.930167][ T8791] __x64_sys_ioctl+0x193/0x200 [ 62.934932][ T8791] do_syscall_64+0x2d/0x70 [ 62.939332][ T8791] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.945213][ T8791] RIP: 0033:0x45e219 [ 62.949099][ T8791] Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.968801][ T8791] RSP: 002b:00007f247e2d0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.977204][ T8791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045e219 [ 62.985185][ T8791] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 62.993160][ T8791] RBP: 000000000119bfb8 R08: 0000000000000000 R09: 0000000000000000 [ 63.001120][ T8791] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 63.009116][ T8791] R13: 00007fffd2b03f5f R14: 00007f247e2d19c0 R15: 000000000119bf8c [ 63.017964][ T8791] Kernel Offset: disabled [ 63.022401][ T8791] Rebooting in 86400 seconds..