Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. 2021/05/01 16:19:11 parsed 1 programs 2021/05/01 16:19:11 executed programs: 0 syzkaller login: [ 75.919727][ T8448] chnl_net:caif_netlink_parms(): no params data found [ 75.978653][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.987060][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.998456][ T8448] device bridge_slave_0 entered promiscuous mode [ 76.008979][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.017211][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.025756][ T8448] device bridge_slave_1 entered promiscuous mode [ 76.049363][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.063461][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.088645][ T8448] team0: Port device team_slave_0 added [ 76.098710][ T8448] team0: Port device team_slave_1 added [ 76.117695][ T8448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.126605][ T8448] 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. [ 76.156722][ T8448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.170429][ T8448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.178230][ T8448] 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. [ 76.205240][ T8448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.236127][ T8448] device hsr_slave_0 entered promiscuous mode [ 76.244354][ T8448] device hsr_slave_1 entered promiscuous mode [ 76.358600][ T8448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.369272][ T8448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.380042][ T8448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.390648][ T8448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.415027][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.422313][ T8448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.430431][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.438350][ T8448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.486198][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.500014][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.512375][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.523739][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.533892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.549836][ T8448] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.563081][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.573201][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.581321][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.602468][ T4011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.613200][ T4011] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.621777][ T4011] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.634610][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.644912][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.661302][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.674057][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.691623][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.704345][ T8448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.725852][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.734160][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.750216][ T8448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.773034][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.795807][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.805378][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.816158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.838959][ T8448] device veth0_vlan entered promiscuous mode [ 76.858606][ T8448] device veth1_vlan entered promiscuous mode [ 76.887284][ T8448] device veth0_macvtap entered promiscuous mode [ 76.896962][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.913133][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.925863][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.938269][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.954430][ T8448] device veth1_macvtap entered promiscuous mode [ 76.974804][ T8448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.985451][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.995981][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.014246][ T8448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.023571][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.035415][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.049410][ T8448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.058875][ T8448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.068806][ T8448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.079149][ T8448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.187817][ T243] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.210704][ T243] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.235625][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.257218][ T243] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.267651][ T243] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.279202][ T8669] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.331047][ T8688] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 77.344984][ T8688] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 77.354153][ T8688] CPU: 0 PID: 8688 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0 [ 77.363039][ T8688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.373897][ T8688] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 77.379698][ T8688] 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 [ 77.399507][ T8688] RSP: 0018:ffffc9000217fc78 EFLAGS: 00010203 [ 77.405618][ T8688] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 77.413851][ T8688] RDX: 0000000000000002 RSI: ffffffff87a645e3 RDI: ffff888021d31b70 [ 77.422048][ T8688] RBP: ffff888021d31880 R08: 0000000000000001 R09: 00000000fffffff0 [ 77.430023][ T8688] R10: ffffffff87a64871 R11: 0000000000000000 R12: 0000000000000000 [ 77.438287][ T8688] R13: 0000000000000014 R14: ffff88801756bd08 R15: 0000000000000001 [ 77.446259][ T8688] FS: 00000000021a1400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 77.455189][ T8688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.461809][ T8688] CR2: 0000000000780000 CR3: 00000000211b9000 CR4: 00000000001506f0 [ 77.469786][ T8688] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.477770][ T8688] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.485733][ T8688] Call Trace: [ 77.489034][ T8688] ? wait_on_pending_writer+0x430/0x430 [ 77.494579][ T8688] ? __local_bh_enable_ip+0xa0/0x120 [ 77.501367][ T8688] tls_sk_proto_close+0x356/0xaf0 [ 77.506405][ T8688] ? wait_on_pending_writer+0x430/0x430 [ 77.511948][ T8688] ? ip_mc_drop_socket+0x16/0x260 [ 77.516970][ T8688] inet_release+0x12e/0x280 [ 77.521466][ T8688] inet6_release+0x4c/0x70 [ 77.525876][ T8688] __sock_release+0xcd/0x280 [ 77.530453][ T8688] sock_close+0x18/0x20 [ 77.534620][ T8688] __fput+0x288/0x920 [ 77.538635][ T8688] ? __sock_release+0x280/0x280 [ 77.543491][ T8688] task_work_run+0xdd/0x1a0 [ 77.548182][ T8688] exit_to_user_mode_prepare+0x249/0x250 [ 77.553816][ T8688] syscall_exit_to_user_mode+0x19/0x60 [ 77.559315][ T8688] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.565462][ T8688] RIP: 0033:0x41940b [ 77.569346][ T8688] 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 [ 77.589213][ T8688] RSP: 002b:00007ffdac69f7f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 77.597634][ T8688] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 000000000041940b [ 77.606262][ T8688] RDX: 0000000000570af8 RSI: 0000000000000001 RDI: 0000000000000005 [ 77.614391][ T8688] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b33b200e0 [ 77.622472][ T8688] R10: ffffffffffffffff R11: 0000000000000293 R12: 0000000000570af8 [ 77.632465][ T8688] R13: 00007ffdac69f910 R14: 000000000056bf60 R15: 0000000000012e03 [ 77.642552][ T8688] Modules linked in: [ 77.652703][ T8688] ---[ end trace 39da299638e732f2 ]--- [ 77.658292][ T8688] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 77.664622][ T8688] 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 [ 77.687059][ T8688] RSP: 0018:ffffc9000217fc78 EFLAGS: 00010203 [ 77.693547][ T8688] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 77.701721][ T8688] RDX: 0000000000000002 RSI: ffffffff87a645e3 RDI: ffff888021d31b70 [ 77.710171][ T8688] RBP: ffff888021d31880 R08: 0000000000000001 R09: 00000000fffffff0 [ 77.719471][ T8688] R10: ffffffff87a64871 R11: 0000000000000000 R12: 0000000000000000 [ 77.720677][ T4011] Bluetooth: hci0: command 0x0409 tx timeout [ 77.730263][ T8688] R13: 0000000000000014 R14: ffff88801756bd08 R15: 0000000000000001 [ 77.743180][ T8688] FS: 00000000021a1400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 77.752837][ T8688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.760778][ T8688] CR2: 0000000000780000 CR3: 00000000211b9000 CR4: 00000000001506f0 [ 77.769566][ T8688] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.778507][ T8688] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.786600][ T8688] Kernel panic - not syncing: Fatal exception [ 77.793777][ T8688] Kernel Offset: disabled [ 77.798208][ T8688] Rebooting in 86400 seconds..