[ 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 '10.128.0.240' (ECDSA) to the list of known hosts. 2021/07/21 13:53:01 parsed 1 programs 2021/07/21 13:53:01 executed programs: 0 syzkaller login: [ 70.557553][ T8469] chnl_net:caif_netlink_parms(): no params data found [ 70.626154][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.633393][ T8469] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.644087][ T8469] device bridge_slave_0 entered promiscuous mode [ 70.653805][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.660902][ T8469] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.669441][ T8469] device bridge_slave_1 entered promiscuous mode [ 70.696958][ T8469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.707797][ T8469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.739474][ T8469] team0: Port device team_slave_0 added [ 70.746841][ T8469] team0: Port device team_slave_1 added [ 70.774913][ T8469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.782046][ T8469] 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. [ 70.808689][ T8469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.821508][ T8469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.828472][ T8469] 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. [ 70.855048][ T8469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.888674][ T8469] device hsr_slave_0 entered promiscuous mode [ 70.896130][ T8469] device hsr_slave_1 entered promiscuous mode [ 70.953117][ T3264] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.959790][ T3264] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.039427][ T8469] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.050518][ T8469] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.060510][ T8469] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.070188][ T8469] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.094067][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.101266][ T8469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.109175][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.116273][ T8469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.158662][ T8469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.172332][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.185868][ T2959] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.194424][ T2959] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.204444][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.218628][ T8469] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.230652][ T8801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.239258][ T8801] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.246370][ T8801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.258510][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.266948][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.274052][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.294327][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.302847][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.317316][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.328756][ T8801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.341558][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.353138][ T8469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.373067][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.380496][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.393918][ T8469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.412786][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.430612][ T8801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.440741][ T8801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.448520][ T8801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.460736][ T8469] device veth0_vlan entered promiscuous mode [ 71.473769][ T8469] device veth1_vlan entered promiscuous mode [ 71.495079][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.503681][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.512979][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.523574][ T8469] device veth0_macvtap entered promiscuous mode [ 71.534246][ T8469] device veth1_macvtap entered promiscuous mode [ 71.543101][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.559958][ T8469] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.567827][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.576357][ T4207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.589701][ T8469] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.599134][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.607869][ T2959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.620210][ T8469] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.629241][ T8469] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.641251][ T8469] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.649966][ T8469] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.752511][ T3121] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.760515][ T3121] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.789937][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.804760][ T3121] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.814289][ T3121] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.826068][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.879216][ T8823] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 71.890972][ T8823] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 71.899395][ T8823] CPU: 1 PID: 8823 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 [ 71.908091][ T8823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.918150][ T8823] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 71.923925][ T8823] Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00 [ 71.943540][ T8823] RSP: 0018:ffffc90002957c60 EFLAGS: 00010203 [ 71.949619][ T8823] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 71.957600][ T8823] RDX: 0000000000000002 RSI: ffffffff87c18243 RDI: ffff8880179b0f70 [ 71.965559][ T8823] RBP: ffff8880179b0c80 R08: 0000000000000001 R09: 00000000fffffff0 [ 71.973601][ T8823] R10: ffffffff87c184d1 R11: 0000000000000000 R12: 0000000000000000 [ 71.981683][ T8823] R13: 0000000000000014 R14: ffff88801cca7d08 R15: 0000000000000001 [ 71.989643][ T8823] FS: 000000000319f400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 71.998566][ T8823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.005138][ T8823] CR2: 000000000077fffb CR3: 00000000167b4000 CR4: 00000000001506e0 [ 72.013099][ T8823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.021058][ T8823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.029016][ T8823] Call Trace: [ 72.032328][ T8823] ? wait_on_pending_writer+0x430/0x430 [ 72.037912][ T8823] ? __local_bh_enable_ip+0xa0/0x120 [ 72.043272][ T8823] tls_sk_proto_close+0x356/0xaf0 [ 72.048297][ T8823] ? wait_on_pending_writer+0x430/0x430 [ 72.053941][ T8823] ? ip_mc_drop_socket+0x16/0x260 [ 72.058954][ T8823] inet_release+0x12e/0x280 [ 72.063444][ T8823] inet6_release+0x4c/0x70 [ 72.068003][ T8823] __sock_release+0xcd/0x280 [ 72.072594][ T8823] sock_close+0x18/0x20 [ 72.076744][ T8823] __fput+0x288/0x920 [ 72.080714][ T8823] ? __sock_release+0x280/0x280 [ 72.085558][ T8823] task_work_run+0xdd/0x1a0 [ 72.090051][ T8823] exit_to_user_mode_prepare+0x27e/0x290 [ 72.095677][ T8823] syscall_exit_to_user_mode+0x19/0x60 [ 72.101126][ T8823] do_syscall_64+0x42/0xb0 [ 72.105574][ T8823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.111586][ T8823] RIP: 0033:0x4193fb [ 72.115477][ T8823] 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 [ 72.135271][ T8823] RSP: 002b:00007fff63e1ee80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 72.143761][ T8823] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004193fb [ 72.151714][ T8823] RDX: 0000000000570af8 RSI: 0000000000000001 RDI: 0000000000000005 [ 72.159668][ T8823] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2d0200e0 [ 72.167640][ T8823] R10: ffffffffffffffff R11: 0000000000000293 R12: 0000000000570af8 [ 72.175679][ T8823] R13: 00007fff63e1efa0 R14: 000000000056bf80 R15: 00000000000118c6 [ 72.183637][ T8823] Modules linked in: [ 72.190063][ T8823] ---[ end trace 034c38b8b2cf6cc1 ]--- [ 72.199385][ T8823] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 72.205223][ T8823] Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00 [ 72.224995][ T8823] RSP: 0018:ffffc90002957c60 EFLAGS: 00010203 [ 72.231848][ T8823] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 72.239884][ T8823] RDX: 0000000000000002 RSI: ffffffff87c18243 RDI: ffff8880179b0f70 [ 72.248769][ T8823] RBP: ffff8880179b0c80 R08: 0000000000000001 R09: 00000000fffffff0 [ 72.257002][ T8823] R10: ffffffff87c184d1 R11: 0000000000000000 R12: 0000000000000000 [ 72.265137][ T8823] R13: 0000000000000014 R14: ffff88801cca7d08 R15: 0000000000000001 [ 72.273372][ T8823] FS: 000000000319f400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 72.282599][ T8823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.289344][ T8823] CR2: 00007fa5117e2000 CR3: 00000000167b4000 CR4: 00000000001506e0 [ 72.297468][ T8823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.305877][ T8823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.315697][ T8823] Kernel panic - not syncing: Fatal exception [ 72.323499][ T8823] Kernel Offset: disabled [ 72.327826][ T8823] Rebooting in 86400 seconds..