[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ 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 '10.128.0.46' (ECDSA) to the list of known hosts. 2021/05/16 08:48:35 parsed 1 programs 2021/05/16 08:48:35 executed programs: 0 syzkaller login: [ 80.423993][ T37] audit: type=1400 audit(1621154915.524:8): avc: denied { execmem } for pid=8451 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.701475][ T8452] chnl_net:caif_netlink_parms(): no params data found [ 81.776322][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.785533][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.794962][ T8452] device bridge_slave_0 entered promiscuous mode [ 81.804701][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.812515][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.821164][ T8452] device bridge_slave_1 entered promiscuous mode [ 81.844772][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.857114][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.880315][ T8452] team0: Port device team_slave_0 added [ 81.888548][ T8452] team0: Port device team_slave_1 added [ 81.908119][ T8452] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.915356][ T8452] 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. [ 81.942334][ T8452] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.957470][ T8452] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.964553][ T8452] 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. [ 81.992353][ T8452] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.020594][ T8452] device hsr_slave_0 entered promiscuous mode [ 82.028689][ T8452] device hsr_slave_1 entered promiscuous mode [ 82.139827][ T8452] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.151735][ T8452] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.162689][ T8452] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.173520][ T8452] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.199096][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.206876][ T8452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.214783][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.221925][ T8452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.266589][ T8452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.282756][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.294291][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.303935][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.313093][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 82.327336][ T8452] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.339486][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.347995][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.355050][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.377108][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.385595][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.392721][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.404248][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.413589][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.426425][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.439713][ T4831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.452574][ T8452] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.465230][ T8452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.474017][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.496785][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.504377][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.515385][ T8452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.538421][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.558913][ T4831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.567525][ T4831] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.575396][ T4831] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.589074][ T8452] device veth0_vlan entered promiscuous mode [ 82.602368][ T8452] device veth1_vlan entered promiscuous mode [ 82.624673][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.632680][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.643129][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.659811][ T8452] device veth0_macvtap entered promiscuous mode [ 82.670318][ T8452] device veth1_macvtap entered promiscuous mode [ 82.690474][ T8452] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.700662][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.710646][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.722068][ T8452] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.730920][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.740019][ T3762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.751814][ T8452] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.762485][ T8452] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.771770][ T8452] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.785690][ T8452] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.893689][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.903181][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.922693][ T8674] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.959419][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.968035][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.979591][ T8674] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.577702][ T8] Bluetooth: hci0: command 0x0409 tx timeout [ 83.758437][ T8736] ------------[ cut here ]------------ [ 83.764328][ T8736] WARNING: CPU: 0 PID: 8736 at kernel/tracepoint.c:291 tracepoint_add_func+0x1fb/0xa90 [ 83.789410][ T8736] Modules linked in: [ 83.799652][ T8736] CPU: 0 PID: 8736 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 83.813102][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.825942][ T8736] RIP: 0010:tracepoint_add_func+0x1fb/0xa90 [ 83.834554][ T8736] Code: 44 24 18 48 8b 5d 08 80 38 00 0f 85 62 07 00 00 48 8b 44 24 10 48 3b 58 08 0f 85 71 ff ff ff 41 bc ef ff ff ff e8 05 5e fe ff <0f> 0b e9 ac 02 00 00 e8 f9 5d fe ff 41 83 c6 02 e8 f0 5d fe ff 44 [ 83.856428][ T8736] RSP: 0018:ffffc900019c7ab8 EFLAGS: 00010293 [ 83.864536][ T8736] RAX: 0000000000000000 RBX: ffffc90000ea0000 RCX: 0000000000000000 [ 83.873650][ T8736] RDX: ffff888019bf21c0 RSI: ffffffff8175aa4b RDI: ffff888017de4d98 [ 83.882308][ T8736] RBP: ffff888017de4d90 R08: 0000000000000000 R09: 0000000000000000 [ 83.890616][ T8736] R10: ffffffff8175ac7a R11: 0000000000000000 R12: 00000000ffffffef [ 83.900500][ T8736] R13: ffff888017de4d90 R14: 0000000000000000 R15: dffffc0000000000 [ 83.909570][ T8736] FS: 00007fb1e9cf8700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 83.918916][ T8736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.925721][ T8736] CR2: 000055d059a66a80 CR3: 000000002df94000 CR4: 00000000001506e0 [ 83.933850][ T8736] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.942111][ T8736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.950643][ T8736] Call Trace: [ 83.954086][ T8736] ? trace_raw_output_scsi_eh_wakeup+0xe0/0xe0 [ 83.961457][ T8736] ? trace_raw_output_scsi_eh_wakeup+0xe0/0xe0 [ 83.968741][ T8736] tracepoint_probe_register+0x9c/0xe0 [ 83.974224][ T8736] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 83.981220][ T8736] ? trace_raw_output_scsi_eh_wakeup+0xe0/0xe0 [ 83.987615][ T8736] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 83.993881][ T8736] ? anon_inode_getfile+0x14e/0x1e0 [ 83.999854][ T8736] bpf_probe_register+0x15a/0x1c0 [ 84.005006][ T8736] bpf_raw_tracepoint_open+0x34a/0x720 [ 84.010740][ T8736] ? bpf_tracing_prog_attach+0xb20/0xb20 [ 84.016777][ T8736] ? __might_fault+0xd3/0x180 [ 84.021484][ T8736] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 84.027831][ T8736] ? selinux_bpf+0xe7/0x120 [ 84.032477][ T8736] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 84.038789][ T8736] __do_sys_bpf+0x2586/0x4f40 [ 84.043623][ T8736] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 84.049708][ T8736] ? bpf_link_get_from_fd+0x110/0x110 [ 84.055104][ T8736] ? find_held_lock+0x2d/0x110 [ 84.061819][ T8736] ? __context_tracking_exit+0xb8/0xe0 [ 84.067644][ T8736] ? lock_downgrade+0x6e0/0x6e0 [ 84.072693][ T8736] ? syscall_enter_from_user_mode+0x27/0x70 [ 84.079380][ T8736] do_syscall_64+0x3a/0xb0 [ 84.084875][ T8736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.092070][ T8736] RIP: 0033:0x4665d9 [ 84.095983][ T8736] 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 [ 84.116648][ T8736] RSP: 002b:00007fb1e9cf8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 84.125355][ T8736] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 84.133957][ T8736] RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000011 [ 84.142687][ T8736] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 84.151634][ T8736] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 84.160296][ T8736] R13: 00007ffc1d5b784f R14: 00007fb1e9cf8300 R15: 0000000000022000 [ 84.169172][ T8736] Kernel panic - not syncing: panic_on_warn set ... [ 84.175955][ T8736] CPU: 1 PID: 8736 Comm: syz-executor.0 Not tainted 5.13.0-rc1-syzkaller #0 [ 84.184727][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.194780][ T8736] Call Trace: [ 84.198174][ T8736] dump_stack+0x141/0x1d7 [ 84.202513][ T8736] panic+0x306/0x73d [ 84.206467][ T8736] ? __warn_printk+0xf3/0xf3 [ 84.212355][ T8736] ? __warn.cold+0x1a/0x44 [ 84.217066][ T8736] ? tracepoint_add_func+0x1fb/0xa90 [ 84.222559][ T8736] __warn.cold+0x35/0x44 [ 84.227538][ T8736] ? tracepoint_add_func+0x1fb/0xa90 [ 84.232980][ T8736] report_bug+0x1bd/0x210 [ 84.237336][ T8736] handle_bug+0x3c/0x60 [ 84.241514][ T8736] exc_invalid_op+0x14/0x40 [ 84.246011][ T8736] asm_exc_invalid_op+0x12/0x20 [ 84.250853][ T8736] RIP: 0010:tracepoint_add_func+0x1fb/0xa90 [ 84.256754][ T8736] Code: 44 24 18 48 8b 5d 08 80 38 00 0f 85 62 07 00 00 48 8b 44 24 10 48 3b 58 08 0f 85 71 ff ff ff 41 bc ef ff ff ff e8 05 5e fe ff <0f> 0b e9 ac 02 00 00 e8 f9 5d fe ff 41 83 c6 02 e8 f0 5d fe ff 44 [ 84.276445][ T8736] RSP: 0018:ffffc900019c7ab8 EFLAGS: 00010293 [ 84.282702][ T8736] RAX: 0000000000000000 RBX: ffffc90000ea0000 RCX: 0000000000000000 [ 84.291272][ T8736] RDX: ffff888019bf21c0 RSI: ffffffff8175aa4b RDI: ffff888017de4d98 [ 84.299716][ T8736] RBP: ffff888017de4d90 R08: 0000000000000000 R09: 0000000000000000 [ 84.307678][ T8736] R10: ffffffff8175ac7a R11: 0000000000000000 R12: 00000000ffffffef [ 84.315935][ T8736] R13: ffff888017de4d90 R14: 0000000000000000 R15: dffffc0000000000 [ 84.324114][ T8736] ? tracepoint_add_func+0x42a/0xa90 [ 84.329421][ T8736] ? tracepoint_add_func+0x1fb/0xa90 [ 84.334978][ T8736] ? tracepoint_add_func+0x1fb/0xa90 [ 84.340381][ T8736] ? trace_raw_output_scsi_eh_wakeup+0xe0/0xe0 [ 84.346549][ T8736] ? trace_raw_output_scsi_eh_wakeup+0xe0/0xe0 [ 84.352778][ T8736] tracepoint_probe_register+0x9c/0xe0 [ 84.358247][ T8736] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 84.364326][ T8736] ? trace_raw_output_scsi_eh_wakeup+0xe0/0xe0 [ 84.370474][ T8736] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 84.376770][ T8736] ? anon_inode_getfile+0x14e/0x1e0 [ 84.381960][ T8736] bpf_probe_register+0x15a/0x1c0 [ 84.386974][ T8736] bpf_raw_tracepoint_open+0x34a/0x720 [ 84.392427][ T8736] ? bpf_tracing_prog_attach+0xb20/0xb20 [ 84.398048][ T8736] ? __might_fault+0xd3/0x180 [ 84.402720][ T8736] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 84.408778][ T8736] ? selinux_bpf+0xe7/0x120 [ 84.413272][ T8736] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 84.419505][ T8736] __do_sys_bpf+0x2586/0x4f40 [ 84.424201][ T8736] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 84.430194][ T8736] ? bpf_link_get_from_fd+0x110/0x110 [ 84.435573][ T8736] ? find_held_lock+0x2d/0x110 [ 84.440340][ T8736] ? __context_tracking_exit+0xb8/0xe0 [ 84.445802][ T8736] ? lock_downgrade+0x6e0/0x6e0 [ 84.450644][ T8736] ? syscall_enter_from_user_mode+0x27/0x70 [ 84.456523][ T8736] do_syscall_64+0x3a/0xb0 [ 84.460935][ T8736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.466837][ T8736] RIP: 0033:0x4665d9 [ 84.470726][ T8736] 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 [ 84.490328][ T8736] RSP: 002b:00007fb1e9cf8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 84.498731][ T8736] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 84.506689][ T8736] RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000011 [ 84.514846][ T8736] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 84.522943][ T8736] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 84.531034][ T8736] R13: 00007ffc1d5b784f R14: 00007fb1e9cf8300 R15: 0000000000022000 [ 84.540300][ T8736] Kernel Offset: disabled [ 84.544735][ T8736] Rebooting in 86400 seconds..