6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.119645][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.129297][ T2688] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.136703][ T2688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.145449][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.155198][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.164316][ T2688] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.171853][ T2688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.180462][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.189444][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.208086][ T7160] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.221813][ T7160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.234182][ T7159] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.270333][ T7173] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.279336][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.293616][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.303868][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.314171][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.322904][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.334567][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.346427][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.382068][ T7143] device veth1_vlan entered promiscuous mode [ 78.398012][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.407823][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.423590][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.434385][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.444028][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.455147][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.483694][ T7164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.511591][ T7160] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.522334][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.533574][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.543692][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.555605][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.580515][ T7166] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.594342][ T7166] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.645112][ T7164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.653327][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.664576][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.674347][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.683233][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.692944][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.702334][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.710793][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.718480][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.734875][ T7143] device veth0_macvtap entered promiscuous mode [ 78.769977][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.778016][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.787571][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.799657][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.839078][ T7159] device veth0_vlan entered promiscuous mode [ 78.847359][ T7143] device veth1_macvtap entered promiscuous mode [ 78.857729][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.866928][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.876978][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.887320][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.896231][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.932581][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.943042][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.953244][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.963280][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.988906][ T7173] device veth0_vlan entered promiscuous mode [ 79.005520][ T7173] device veth1_vlan entered promiscuous mode [ 79.024637][ T7159] device veth1_vlan entered promiscuous mode [ 79.044595][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.056308][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 79.069455][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 79.080327][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.089504][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.098647][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.113347][ T7166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.158831][ T7164] device veth0_vlan entered promiscuous mode [ 79.169375][ T7143] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.184028][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.193734][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.204423][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.215511][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.224937][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.234952][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.244634][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 79.255371][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.295406][ T7143] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.317628][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.327778][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.336424][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 79.347631][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.394569][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.404503][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.415020][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 79.425236][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.435469][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 79.444968][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.456613][ T7159] device veth0_macvtap entered promiscuous mode [ 79.471736][ T7173] device veth0_macvtap entered promiscuous mode [ 79.482615][ T7164] device veth1_vlan entered promiscuous mode [ 79.551992][ T7159] device veth1_macvtap entered promiscuous mode [ 79.571742][ T7173] device veth1_macvtap entered promiscuous mode [ 79.628267][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.636968][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.645831][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.655150][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.663631][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.673123][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 79.681953][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.690118][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.705123][ T7160] device veth0_vlan entered promiscuous mode [ 79.771603][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.779550][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.799258][ T7166] device veth0_vlan entered promiscuous mode [ 79.828873][ T7160] device veth1_vlan entered promiscuous mode [ 79.844760][ T8409] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 79.866095][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.888021][ T8409] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 79.897651][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 79.919158][ T2680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.942271][ T8408] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 79.953098][ T7159] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 79.978707][ T7159] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 79.988641][ T8408] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 79.988657][ T8408] CPU: 1 PID: 8408 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 79.988664][ T8408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.988669][ T8408] Call Trace: [ 79.988688][ T8408] dump_stack+0x188/0x20d [ 79.988702][ T8408] ? bt_sysfs_cleanup+0x11/0x11 [ 79.988716][ T8408] bt_host_release+0x30/0x4f [ 79.988731][ T8408] device_release+0x71/0x200 [ 79.988742][ T8408] ? dev_attr_show+0x90/0x90 [ 79.988758][ T8408] kobject_put+0x1e7/0x2e0 [ 79.988778][ T8408] ? vhci_close_dev+0x50/0x50 [ 79.988788][ T8408] put_device+0x1b/0x30 [ 79.988801][ T8408] vhci_release+0x78/0xe0 [ 79.988824][ T8408] __fput+0x2da/0x850 [ 79.988851][ T8408] task_work_run+0x13f/0x1b0 [ 79.988876][ T8408] exit_to_usermode_loop+0x2fa/0x360 [ 79.988896][ T8408] do_syscall_64+0x672/0x790 [ 79.988916][ T8408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.988926][ T8408] RIP: 0033:0x4163e1 [ 79.988940][ T8408] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 79.988947][ T8408] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 79.988959][ T8408] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 79.988966][ T8408] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 79.988974][ T8408] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 79.988982][ T8408] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 79.988989][ T8408] R13: 0000000000770b38 R14: 000000000001387a R15: 000000000076bf0c [ 80.006664][ T8409] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 80.024333][ T7159] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.030493][ C1] hrtimer: interrupt took 34269 ns [ 80.034047][ T7173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.145971][ T8409] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 80.244336][ T7173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.263794][ T7173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 80.271584][ T8409] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 80.279864][ T7173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.294030][ T8409] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 80.301822][ T7173] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.306213][ T8409] CPU: 1 PID: 8409 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 80.318833][ T8409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.320368][ T7173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.328885][ T8409] Call Trace: [ 80.328907][ T8409] dump_stack+0x188/0x20d [ 80.328922][ T8409] ? bt_sysfs_cleanup+0x11/0x11 [ 80.328937][ T8409] bt_host_release+0x30/0x4f [ 80.328951][ T8409] device_release+0x71/0x200 [ 80.328961][ T8409] ? dev_attr_show+0x90/0x90 [ 80.328976][ T8409] kobject_put+0x1e7/0x2e0 [ 80.328996][ T8409] ? vhci_close_dev+0x50/0x50 [ 80.329004][ T8409] put_device+0x1b/0x30 [ 80.329021][ T8409] vhci_release+0x78/0xe0 [ 80.344632][ T7173] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.347023][ T8409] __fput+0x2da/0x850 [ 80.347051][ T8409] task_work_run+0x13f/0x1b0 [ 80.354778][ T7173] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.356462][ T8409] get_signal+0x2054/0x24e0 [ 80.356486][ T8409] ? new_sync_read+0x790/0x790 [ 80.418434][ T8409] ? fsnotify+0x770/0xb10 [ 80.422820][ T8409] ? apparmor_path_rmdir+0x30/0x30 [ 80.427956][ T8409] do_signal+0x7e/0x13f0 [ 80.432204][ T8409] ? fsnotify_first_mark+0x200/0x200 [ 80.437606][ T8409] ? setup_sigcontext+0x820/0x820 [ 80.442796][ T8409] ? kick_process+0xe4/0x170 [ 80.447383][ T8409] ? task_work_add+0x97/0x120 [ 80.452051][ T8409] ? fput_many+0xf6/0x1a0 [ 80.456369][ T8409] ? ksys_write+0x19f/0x250 [ 80.460874][ T8409] ? __ia32_sys_read+0xb0/0xb0 [ 80.465653][ T8409] exit_to_usermode_loop+0x26c/0x360 [ 80.470946][ T8409] do_syscall_64+0x672/0x790 [ 80.475544][ T8409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.481435][ T8409] RIP: 0033:0x45c849 [ 80.485344][ T8409] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.504953][ T8409] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 80.513370][ T8409] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 80.521356][ T8409] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 80.529508][ T8409] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 80.537480][ T8409] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 2020/04/05 14:31:56 executed programs: 6 [ 80.545450][ T8409] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 80.626109][ T8426] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 80.633091][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.636254][ T8426] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 80.656400][ T8425] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 80.657757][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.673436][ T8425] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 80.680293][ T8425] CPU: 1 PID: 8425 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 80.690103][ T8425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.700164][ T8425] Call Trace: [ 80.701243][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.703466][ T8425] dump_stack+0x188/0x20d [ 80.715184][ T8425] ? bt_sysfs_cleanup+0x11/0x11 [ 80.720041][ T8425] bt_host_release+0x30/0x4f [ 80.724640][ T8425] device_release+0x71/0x200 [ 80.729238][ T8425] ? dev_attr_show+0x90/0x90 [ 80.733870][ T8425] kobject_put+0x1e7/0x2e0 [ 80.738306][ T8425] ? vhci_close_dev+0x50/0x50 [ 80.742991][ T8425] put_device+0x1b/0x30 [ 80.747176][ T8425] vhci_release+0x78/0xe0 [ 80.751522][ T8425] __fput+0x2da/0x850 [ 80.755523][ T8425] task_work_run+0x13f/0x1b0 [ 80.760020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.760152][ T8425] exit_to_usermode_loop+0x2fa/0x360 [ 80.773416][ T8425] do_syscall_64+0x672/0x790 [ 80.778021][ T8425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.783916][ T8425] RIP: 0033:0x4163e1 [ 80.787817][ T8425] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 80.799146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.807430][ T8425] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 80.807443][ T8425] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 80.807449][ T8425] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 80.807456][ T8425] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 80.807462][ T8425] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 80.807468][ T8425] R13: 0000000000770b38 R14: 0000000000013b44 R15: 000000000076bf0c [ 80.844697][ T8426] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 80.854837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.882355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.893617][ T8426] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 80.901817][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.915448][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.915976][ T8426] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 80.946945][ T7166] device veth1_vlan entered promiscuous mode [ 80.954405][ T8426] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 80.984420][ T7159] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 80.996123][ T8426] CPU: 1 PID: 8426 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 81.002894][ T7159] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.005945][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.022227][ T7159] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 81.025774][ T8426] Call Trace: [ 81.039448][ T8426] dump_stack+0x188/0x20d [ 81.040294][ T7159] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.043777][ T8426] ? bt_sysfs_cleanup+0x11/0x11 [ 81.043794][ T8426] bt_host_release+0x30/0x4f [ 81.043809][ T8426] device_release+0x71/0x200 [ 81.043820][ T8426] ? dev_attr_show+0x90/0x90 [ 81.043836][ T8426] kobject_put+0x1e7/0x2e0 [ 81.043856][ T8426] ? vhci_close_dev+0x50/0x50 [ 81.043866][ T8426] put_device+0x1b/0x30 [ 81.043880][ T8426] vhci_release+0x78/0xe0 [ 81.043898][ T8426] __fput+0x2da/0x850 [ 81.064394][ T7159] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.067864][ T8426] task_work_run+0x13f/0x1b0 [ 81.105683][ T8426] get_signal+0x2054/0x24e0 [ 81.110165][ T8426] ? new_sync_read+0x790/0x790 [ 81.114919][ T8426] ? fsnotify+0x770/0xb10 [ 81.119402][ T8426] ? apparmor_path_rmdir+0x30/0x30 [ 81.124500][ T8426] do_signal+0x7e/0x13f0 [ 81.128796][ T8426] ? fsnotify_first_mark+0x200/0x200 [ 81.134081][ T8426] ? setup_sigcontext+0x820/0x820 [ 81.139089][ T8426] ? kick_process+0xe4/0x170 [ 81.143686][ T8426] ? task_work_add+0x97/0x120 [ 81.148362][ T8426] ? fput_many+0xf6/0x1a0 [ 81.152683][ T8426] ? ksys_write+0x19f/0x250 [ 81.157176][ T8426] ? __ia32_sys_read+0xb0/0xb0 [ 81.161945][ T8426] exit_to_usermode_loop+0x26c/0x360 [ 81.167374][ T8426] do_syscall_64+0x672/0x790 [ 81.171972][ T8426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.177915][ T8426] RIP: 0033:0x45c849 [ 81.181803][ T8426] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.201431][ T8426] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.209854][ T8426] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 81.217839][ T8426] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 81.225922][ T8426] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.233877][ T8426] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.241845][ T8426] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 81.252146][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.262809][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.272652][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.282370][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.291808][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.301278][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.319415][ T8442] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 81.337111][ T8442] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 81.348723][ T7164] device veth0_macvtap entered promiscuous mode [ 81.372548][ T7160] device veth0_macvtap entered promiscuous mode [ 81.397365][ T8441] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 81.424074][ T8441] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 81.451881][ T7164] device veth1_macvtap entered promiscuous mode [ 81.465977][ T7160] device veth1_macvtap entered promiscuous mode [ 81.485283][ T8441] CPU: 1 PID: 8441 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 81.495371][ T8441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.505695][ T8441] Call Trace: [ 81.509035][ T8441] dump_stack+0x188/0x20d [ 81.513560][ T8441] ? bt_sysfs_cleanup+0x11/0x11 [ 81.518457][ T8441] bt_host_release+0x30/0x4f [ 81.520706][ T7160] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.523522][ T8441] device_release+0x71/0x200 [ 81.523535][ T8441] ? dev_attr_show+0x90/0x90 [ 81.523557][ T8441] kobject_put+0x1e7/0x2e0 [ 81.534518][ T7160] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.538547][ T8441] ? vhci_close_dev+0x50/0x50 [ 81.538561][ T8441] put_device+0x1b/0x30 [ 81.538577][ T8441] vhci_release+0x78/0xe0 [ 81.548830][ T7160] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.557371][ T8441] __fput+0x2da/0x850 [ 81.557397][ T8441] task_work_run+0x13f/0x1b0 [ 81.557421][ T8441] exit_to_usermode_loop+0x2fa/0x360 [ 81.557439][ T8441] do_syscall_64+0x672/0x790 [ 81.557457][ T8441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.557467][ T8441] RIP: 0033:0x4163e1 [ 81.557480][ T8441] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 81.557486][ T8441] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 81.566019][ T7160] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.566325][ T8441] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 81.572193][ T7160] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.581078][ T8441] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 81.581087][ T8441] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 81.581093][ T8441] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 81.581099][ T8441] R13: 0000000000770b38 R14: 0000000000013e29 R15: 000000000076bf0c [ 81.707654][ T8442] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 81.728670][ T8442] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 81.736552][ T8442] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 81.763034][ T8442] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 81.770369][ T8442] CPU: 0 PID: 8442 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 81.777101][ T7160] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.780172][ T8442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.780178][ T8442] Call Trace: [ 81.780197][ T8442] dump_stack+0x188/0x20d [ 81.780215][ T8442] ? bt_sysfs_cleanup+0x11/0x11 [ 81.795755][ T7160] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.800319][ T8442] bt_host_release+0x30/0x4f [ 81.800336][ T8442] device_release+0x71/0x200 [ 81.800352][ T8442] ? dev_attr_show+0x90/0x90 [ 81.827364][ T7166] device veth0_macvtap entered promiscuous mode [ 81.829184][ T8442] kobject_put+0x1e7/0x2e0 [ 81.829206][ T8442] ? vhci_close_dev+0x50/0x50 [ 81.829223][ T8442] put_device+0x1b/0x30 [ 81.839626][ T7166] device veth1_macvtap entered promiscuous mode [ 81.840139][ T8442] vhci_release+0x78/0xe0 [ 81.840158][ T8442] __fput+0x2da/0x850 [ 81.864088][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.868023][ T8442] task_work_run+0x13f/0x1b0 [ 81.868044][ T8442] get_signal+0x2054/0x24e0 [ 81.878685][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.883310][ T8442] ? new_sync_read+0x790/0x790 [ 81.883334][ T8442] ? fsnotify+0x770/0xb10 [ 81.883347][ T8442] ? apparmor_path_rmdir+0x30/0x30 [ 81.883369][ T8442] do_signal+0x7e/0x13f0 [ 81.883381][ T8442] ? fsnotify_first_mark+0x200/0x200 [ 81.883400][ T8442] ? setup_sigcontext+0x820/0x820 [ 81.891968][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.897700][ T8442] ? kick_process+0xe4/0x170 [ 81.897719][ T8442] ? task_work_add+0x97/0x120 [ 81.897740][ T8442] ? fput_many+0xf6/0x1a0 [ 81.904556][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.906833][ T8442] ? ksys_write+0x19f/0x250 [ 81.906846][ T8442] ? __ia32_sys_read+0xb0/0xb0 [ 81.906868][ T8442] exit_to_usermode_loop+0x26c/0x360 [ 81.913862][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.916208][ T8442] do_syscall_64+0x672/0x790 [ 81.916229][ T8442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.923773][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.926507][ T8442] RIP: 0033:0x45c849 [ 81.926522][ T8442] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.926534][ T8442] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.938822][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 81.941496][ T8442] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 81.941504][ T8442] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 81.941511][ T8442] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.941517][ T8442] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.941523][ T8442] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 82.096081][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.108109][ T7166] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.135778][ T8458] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 82.159283][ T8458] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 82.204351][ T8457] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 82.247902][ T8457] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 82.255258][ T8467] haley: hdev 0xffff8880a20d0000. hci_alloc_dev, 3253 [ 82.267640][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.280063][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.284389][ T8467] haley: hdev 0xffff8880a20d0000. hci_register_dev, 3443 [ 82.295439][ T8457] CPU: 1 PID: 8457 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 82.305263][ T8457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.315338][ T8457] Call Trace: [ 82.318651][ T8457] dump_stack+0x188/0x20d [ 82.320887][ T8464] haley: hdev 0xffff8880a20d0000. hci_unregister_dev, 3463 [ 82.323010][ T8457] ? bt_sysfs_cleanup+0x11/0x11 [ 82.323033][ T8457] bt_host_release+0x30/0x4f [ 82.338077][ T8464] haley: hdev 0xffff8880a20d0000. bt_host_release, 86 [ 82.339674][ T8457] device_release+0x71/0x200 [ 82.351061][ T8457] ? dev_attr_show+0x90/0x90 [ 82.355707][ T8457] kobject_put+0x1e7/0x2e0 [ 82.360140][ T8457] ? vhci_close_dev+0x50/0x50 [ 82.364832][ T8457] put_device+0x1b/0x30 [ 82.369128][ T8457] vhci_release+0x78/0xe0 [ 82.373475][ T8457] __fput+0x2da/0x850 [ 82.377480][ T8457] task_work_run+0x13f/0x1b0 [ 82.382101][ T8457] exit_to_usermode_loop+0x2fa/0x360 [ 82.387415][ T8457] do_syscall_64+0x672/0x790 [ 82.392035][ T8457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.397961][ T8457] RIP: 0033:0x4163e1 [ 82.401869][ T8457] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 82.421485][ T8457] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 82.429986][ T8457] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 82.437966][ T8457] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 82.445977][ T8457] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 82.453948][ T8457] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 82.461921][ T8457] R13: 0000000000770b38 R14: 0000000000014139 R15: 000000000076bf0c [ 82.481474][ T8464] CPU: 1 PID: 8464 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 82.491319][ T8464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.501381][ T8464] Call Trace: [ 82.504683][ T8464] dump_stack+0x188/0x20d [ 82.509024][ T8464] ? bt_sysfs_cleanup+0x11/0x11 [ 82.513896][ T8464] bt_host_release+0x30/0x4f [ 82.518506][ T8464] device_release+0x71/0x200 [ 82.523109][ T8464] ? dev_attr_show+0x90/0x90 [ 82.527720][ T8464] kobject_put+0x1e7/0x2e0 [ 82.532152][ T8464] ? vhci_close_dev+0x50/0x50 [ 82.537058][ T8464] put_device+0x1b/0x30 [ 82.541353][ T8464] vhci_release+0x78/0xe0 [ 82.545696][ T8464] __fput+0x2da/0x850 [ 82.549681][ T8464] task_work_run+0x13f/0x1b0 [ 82.554267][ T8464] exit_to_usermode_loop+0x2fa/0x360 [ 82.559544][ T8464] do_syscall_64+0x672/0x790 [ 82.564144][ T8464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.570036][ T8464] RIP: 0033:0x4163e1 [ 82.573958][ T8464] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 82.593636][ T8464] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 82.602038][ T8464] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 82.610001][ T8464] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 82.617967][ T8464] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 82.626622][ T8464] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 82.634752][ T8464] R13: 000000000076c900 R14: 00000000000141c2 R15: 000000000076bfac [ 82.653550][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.662712][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.671442][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.680041][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.688963][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.697800][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.706567][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.715832][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.725862][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.738433][ T7160] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.750884][ T8458] haley: hdev 0xffff8880919a0000. hci_alloc_dev, 3253 [ 82.755627][ T7160] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.768499][ T7160] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.772863][ T8458] haley: hdev 0xffff8880919a0000. hci_register_dev, 3443 [ 82.788334][ T7160] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.799435][ T7160] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 82.816125][ T8458] haley: hdev 0xffff8880919a0000. hci_unregister_dev, 3463 [ 82.823254][ T7160] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.836074][ T7160] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.877033][ T8458] haley: hdev 0xffff8880919a0000. bt_host_release, 86 [ 82.893840][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.904312][ T8458] CPU: 1 PID: 8458 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 82.914112][ T8458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.921137][ T8467] haley: hdev 0xffff888085860000. hci_alloc_dev, 3253 [ 82.924165][ T8458] Call Trace: [ 82.924189][ T8458] dump_stack+0x188/0x20d [ 82.924203][ T8458] ? bt_sysfs_cleanup+0x11/0x11 [ 82.924219][ T8458] bt_host_release+0x30/0x4f [ 82.947987][ T8458] device_release+0x71/0x200 [ 82.954245][ T8458] ? dev_attr_show+0x90/0x90 [ 82.959278][ T8458] kobject_put+0x1e7/0x2e0 [ 82.963683][ T8458] ? vhci_close_dev+0x50/0x50 [ 82.968702][ T8458] put_device+0x1b/0x30 [ 82.972854][ T8458] vhci_release+0x78/0xe0 [ 82.977184][ T8458] __fput+0x2da/0x850 [ 82.981184][ T8458] task_work_run+0x13f/0x1b0 [ 82.985777][ T8458] get_signal+0x2054/0x24e0 [ 82.990284][ T8458] ? new_sync_read+0x790/0x790 [ 82.995049][ T8458] ? fsnotify+0x770/0xb10 [ 82.999366][ T8458] ? apparmor_path_rmdir+0x30/0x30 [ 83.004513][ T8458] do_signal+0x7e/0x13f0 [ 83.008749][ T8458] ? fsnotify_first_mark+0x200/0x200 [ 83.014035][ T8458] ? setup_sigcontext+0x820/0x820 [ 83.019070][ T8458] ? kick_process+0xe4/0x170 [ 83.023856][ T8458] ? task_work_add+0x97/0x120 [ 83.028537][ T8458] ? fput_many+0xf6/0x1a0 [ 83.032853][ T8458] ? ksys_write+0x19f/0x250 [ 83.037373][ T8458] ? __ia32_sys_read+0xb0/0xb0 [ 83.042151][ T8458] exit_to_usermode_loop+0x26c/0x360 [ 83.047433][ T8458] do_syscall_64+0x672/0x790 [ 83.052015][ T8458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.057922][ T8458] RIP: 0033:0x45c849 [ 83.061807][ T8458] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.081524][ T8458] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.089927][ T8458] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 83.097894][ T8458] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 83.106459][ T8458] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.114417][ T8458] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 83.122372][ T8458] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 83.140709][ T8467] haley: hdev 0xffff888085860000. hci_register_dev, 3443 [ 83.147794][ T8467] haley: hdev 0xffff888085860000. hci_unregister_dev, 3463 [ 83.156073][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.183431][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.194966][ T8467] haley: hdev 0xffff888085860000. bt_host_release, 86 [ 83.207546][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.228011][ T8467] CPU: 1 PID: 8467 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 83.236778][ T8489] haley: hdev 0xffff888085878000. hci_alloc_dev, 3253 [ 83.237841][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.237847][ T8467] Call Trace: [ 83.237869][ T8467] dump_stack+0x188/0x20d [ 83.237882][ T8467] ? bt_sysfs_cleanup+0x11/0x11 [ 83.237899][ T8467] bt_host_release+0x30/0x4f [ 83.265029][ T8489] haley: hdev 0xffff888085878000. hci_register_dev, 3443 [ 83.267311][ T8467] device_release+0x71/0x200 [ 83.267323][ T8467] ? dev_attr_show+0x90/0x90 [ 83.267341][ T8467] kobject_put+0x1e7/0x2e0 [ 83.292508][ T8467] ? vhci_close_dev+0x50/0x50 [ 83.297191][ T8467] put_device+0x1b/0x30 [ 83.299507][ T8486] haley: hdev 0xffff888085878000. hci_unregister_dev, 3463 [ 83.301367][ T8467] vhci_release+0x78/0xe0 [ 83.301383][ T8467] __fput+0x2da/0x850 [ 83.301408][ T8467] task_work_run+0x13f/0x1b0 [ 83.301429][ T8467] get_signal+0x2054/0x24e0 [ 83.301440][ T8467] ? new_sync_read+0x790/0x790 [ 83.301460][ T8467] ? fsnotify+0x770/0xb10 [ 83.301477][ T8467] ? apparmor_path_rmdir+0x30/0x30 [ 83.301498][ T8467] do_signal+0x7e/0x13f0 [ 83.328210][ T8486] haley: hdev 0xffff888085878000. bt_host_release, 86 [ 83.331043][ T8467] ? fsnotify_first_mark+0x200/0x200 [ 83.331066][ T8467] ? setup_sigcontext+0x820/0x820 [ 83.331079][ T8467] ? kick_process+0xe4/0x170 [ 83.331096][ T8467] ? task_work_add+0x97/0x120 [ 83.331115][ T8467] ? fput_many+0xf6/0x1a0 [ 83.331128][ T8467] ? ksys_write+0x19f/0x250 [ 83.331141][ T8467] ? __ia32_sys_read+0xb0/0xb0 [ 83.331163][ T8467] exit_to_usermode_loop+0x26c/0x360 [ 83.331184][ T8467] do_syscall_64+0x672/0x790 [ 83.396856][ T8467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.402774][ T8467] RIP: 0033:0x45c849 [ 83.406674][ T8467] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.426548][ T8467] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.434968][ T8467] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 83.443024][ T8467] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 83.450999][ T8467] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.459167][ T8467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 83.467159][ T8467] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 83.475163][ T8486] CPU: 0 PID: 8486 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 83.484982][ T8486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.495915][ T8486] Call Trace: [ 83.499304][ T8486] dump_stack+0x188/0x20d [ 83.500352][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.503664][ T8486] ? bt_sysfs_cleanup+0x11/0x11 [ 83.518309][ T8486] bt_host_release+0x30/0x4f [ 83.520371][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.522923][ T8486] device_release+0x71/0x200 [ 83.537486][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.537904][ T8486] ? dev_attr_show+0x90/0x90 [ 83.548767][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.552290][ T8486] kobject_put+0x1e7/0x2e0 [ 83.552311][ T8486] ? vhci_close_dev+0x50/0x50 [ 83.552324][ T8486] put_device+0x1b/0x30 [ 83.552336][ T8486] vhci_release+0x78/0xe0 [ 83.552357][ T8486] __fput+0x2da/0x850 [ 83.565492][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.567217][ T8486] task_work_run+0x13f/0x1b0 [ 83.572977][ T7166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 83.576489][ T8486] exit_to_usermode_loop+0x2fa/0x360 [ 83.582220][ T7166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.584925][ T8486] do_syscall_64+0x672/0x790 [ 83.598488][ T7166] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.599699][ T8486] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.643782][ T8486] RIP: 0033:0x4163e1 [ 83.647683][ T8486] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 83.667732][ T8486] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 83.676302][ T8486] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 83.684255][ T8486] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 83.692207][ T8486] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 83.700170][ T8486] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 83.708140][ T8486] R13: 000000000076c900 R14: 0000000000014594 R15: 000000000076bfac [ 83.722228][ T8489] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 83.757451][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.762290][ T8489] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 83.795739][ T8501] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 83.800348][ T8489] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 83.804576][ T8501] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 83.823438][ T8500] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 83.828330][ T8489] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 83.837578][ T8500] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 83.844495][ T8500] CPU: 0 PID: 8500 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 83.846943][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.854310][ T8500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.854317][ T8500] Call Trace: [ 83.854338][ T8500] dump_stack+0x188/0x20d [ 83.854352][ T8500] ? bt_sysfs_cleanup+0x11/0x11 [ 83.854368][ T8500] bt_host_release+0x30/0x4f [ 83.854383][ T8500] device_release+0x71/0x200 [ 83.854393][ T8500] ? dev_attr_show+0x90/0x90 [ 83.854408][ T8500] kobject_put+0x1e7/0x2e0 [ 83.854428][ T8500] ? vhci_close_dev+0x50/0x50 [ 83.854438][ T8500] put_device+0x1b/0x30 [ 83.854454][ T8500] vhci_release+0x78/0xe0 [ 83.919081][ T8500] __fput+0x2da/0x850 [ 83.923087][ T8500] task_work_run+0x13f/0x1b0 [ 83.927721][ T8500] exit_to_usermode_loop+0x2fa/0x360 [ 83.933026][ T8500] do_syscall_64+0x672/0x790 [ 83.933687][ T8509] haley: hdev 0xffff8880a2f64000. hci_alloc_dev, 3253 [ 83.937647][ T8500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.937658][ T8500] RIP: 0033:0x4163e1 [ 83.937675][ T8500] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 83.946772][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 83.950659][ T8500] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 83.950671][ T8500] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 83.950679][ T8500] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 83.950686][ T8500] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 83.950692][ T8500] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 83.950698][ T8500] R13: 0000000000770b38 R14: 00000000000147a4 R15: 000000000076bf0c [ 83.952943][ T8489] CPU: 0 PID: 8489 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 83.977319][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.984887][ T8489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.984894][ T8489] Call Trace: [ 83.984917][ T8489] dump_stack+0x188/0x20d [ 83.984933][ T8489] ? bt_sysfs_cleanup+0x11/0x11 [ 83.984948][ T8489] bt_host_release+0x30/0x4f [ 83.984962][ T8489] device_release+0x71/0x200 [ 83.984974][ T8489] ? dev_attr_show+0x90/0x90 [ 83.984988][ T8489] kobject_put+0x1e7/0x2e0 [ 83.985014][ T8489] ? vhci_close_dev+0x50/0x50 [ 84.046144][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.053108][ T8489] put_device+0x1b/0x30 [ 84.053128][ T8489] vhci_release+0x78/0xe0 [ 84.053147][ T8489] __fput+0x2da/0x850 [ 84.053172][ T8489] task_work_run+0x13f/0x1b0 [ 84.053193][ T8489] get_signal+0x2054/0x24e0 [ 84.053203][ T8489] ? new_sync_read+0x790/0x790 [ 84.053225][ T8489] ? fsnotify+0x770/0xb10 [ 84.053243][ T8489] ? apparmor_path_rmdir+0x30/0x30 [ 84.086056][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.089638][ T8489] do_signal+0x7e/0x13f0 [ 84.089655][ T8489] ? fsnotify_first_mark+0x200/0x200 [ 84.089674][ T8489] ? setup_sigcontext+0x820/0x820 [ 84.105179][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.109156][ T8489] ? kick_process+0xe4/0x170 [ 84.109177][ T8489] ? task_work_add+0x97/0x120 [ 84.109203][ T8489] ? fput_many+0xf6/0x1a0 [ 84.133040][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.135470][ T8489] ? ksys_write+0x19f/0x250 [ 84.135485][ T8489] ? __ia32_sys_read+0xb0/0xb0 [ 84.135513][ T8489] exit_to_usermode_loop+0x26c/0x360 [ 84.156345][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 84.159000][ T8489] do_syscall_64+0x672/0x790 [ 84.159021][ T8489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.159036][ T8489] RIP: 0033:0x45c849 [ 84.207324][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.207965][ T8489] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.261764][ T7164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.272220][ T8489] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.272233][ T8489] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 84.272239][ T8489] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 84.272245][ T8489] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.272252][ T8489] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 84.272259][ T8489] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 84.288172][ T8501] haley: hdev 0xffff8880a20b4000. hci_alloc_dev, 3253 [ 84.289861][ T8501] haley: hdev 0xffff8880a20b4000. hci_register_dev, 3443 [ 84.364294][ T8509] haley: hdev 0xffff8880a2f64000. hci_register_dev, 3443 [ 84.376172][ T8501] haley: hdev 0xffff8880a20b4000. hci_unregister_dev, 3463 [ 84.377749][ T8508] haley: hdev 0xffff8880a2f64000. hci_unregister_dev, 3463 [ 84.392506][ T8501] haley: hdev 0xffff8880a20b4000. bt_host_release, 86 [ 84.418321][ T8501] CPU: 0 PID: 8501 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 84.428177][ T8501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.438240][ T8501] Call Trace: [ 84.441578][ T8501] dump_stack+0x188/0x20d [ 84.445925][ T8501] ? bt_sysfs_cleanup+0x11/0x11 [ 84.450798][ T8501] bt_host_release+0x30/0x4f [ 84.455403][ T8501] device_release+0x71/0x200 [ 84.459216][ T8508] haley: hdev 0xffff8880a2f64000. bt_host_release, 86 [ 84.460000][ T8501] ? dev_attr_show+0x90/0x90 [ 84.471344][ T8501] kobject_put+0x1e7/0x2e0 [ 84.475778][ T8501] ? vhci_close_dev+0x50/0x50 [ 84.480492][ T8501] put_device+0x1b/0x30 [ 84.484665][ T8501] vhci_release+0x78/0xe0 [ 84.489011][ T8501] __fput+0x2da/0x850 [ 84.493024][ T8501] task_work_run+0x13f/0x1b0 [ 84.497631][ T8501] get_signal+0x2054/0x24e0 [ 84.502148][ T8501] ? new_sync_read+0x790/0x790 [ 84.506923][ T8501] ? fsnotify+0x770/0xb10 [ 84.511391][ T8501] ? apparmor_path_rmdir+0x30/0x30 [ 84.516604][ T8501] do_signal+0x7e/0x13f0 [ 84.520859][ T8501] ? fsnotify_first_mark+0x200/0x200 [ 84.526168][ T8501] ? setup_sigcontext+0x820/0x820 [ 84.531210][ T8501] ? kick_process+0xe4/0x170 [ 84.535948][ T8501] ? task_work_add+0x97/0x120 [ 84.540652][ T8501] ? fput_many+0xf6/0x1a0 [ 84.544987][ T8501] ? ksys_write+0x19f/0x250 [ 84.549492][ T8501] ? __ia32_sys_read+0xb0/0xb0 [ 84.554276][ T8501] exit_to_usermode_loop+0x26c/0x360 [ 84.559581][ T8501] do_syscall_64+0x672/0x790 [ 84.564198][ T8501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.570098][ T8501] RIP: 0033:0x45c849 [ 84.573996][ T8501] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.576909][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.593612][ T8501] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 84.593626][ T8501] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 84.593632][ T8501] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 84.593638][ T8501] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.593644][ T8501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 84.593649][ T8501] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 84.603845][ T8508] CPU: 0 PID: 8508 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 84.660303][ T8508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.670583][ T8508] Call Trace: [ 84.673159][ T8526] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 84.673880][ T8508] dump_stack+0x188/0x20d [ 84.673896][ T8508] ? bt_sysfs_cleanup+0x11/0x11 [ 84.673913][ T8508] bt_host_release+0x30/0x4f [ 84.694518][ T8508] device_release+0x71/0x200 [ 84.696599][ T8526] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 84.699126][ T8508] ? dev_attr_show+0x90/0x90 [ 84.699146][ T8508] kobject_put+0x1e7/0x2e0 [ 84.699168][ T8508] ? vhci_close_dev+0x50/0x50 [ 84.711746][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.715263][ T8508] put_device+0x1b/0x30 [ 84.715282][ T8508] vhci_release+0x78/0xe0 [ 84.715298][ T8508] __fput+0x2da/0x850 [ 84.715323][ T8508] task_work_run+0x13f/0x1b0 [ 84.738026][ T8525] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 84.740624][ T8508] exit_to_usermode_loop+0x2fa/0x360 [ 84.740643][ T8508] do_syscall_64+0x672/0x790 [ 84.740661][ T8508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.740672][ T8508] RIP: 0033:0x4163e1 [ 84.740685][ T8508] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 84.740691][ T8508] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 84.751264][ T8525] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 84.752608][ T8508] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 84.752616][ T8508] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 84.752628][ T8508] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 84.752640][ T8508] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 84.768877][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.772249][ T8508] R13: 000000000076c900 R14: 0000000000014871 R15: 000000000076bfac [ 84.793810][ T8525] CPU: 0 PID: 8525 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 84.813565][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.815989][ T8525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.815995][ T8525] Call Trace: [ 84.816019][ T8525] dump_stack+0x188/0x20d [ 84.816038][ T8525] ? bt_sysfs_cleanup+0x11/0x11 [ 84.853811][ T8533] haley: hdev 0xffff88808c030000. hci_alloc_dev, 3253 [ 84.856172][ T8525] bt_host_release+0x30/0x4f [ 84.856192][ T8525] device_release+0x71/0x200 [ 84.856209][ T8525] ? dev_attr_show+0x90/0x90 [ 84.868669][ T8533] haley: hdev 0xffff88808c030000. hci_register_dev, 3443 [ 84.874069][ T8525] kobject_put+0x1e7/0x2e0 [ 84.874091][ T8525] ? vhci_close_dev+0x50/0x50 [ 84.874103][ T8525] put_device+0x1b/0x30 [ 84.874115][ T8525] vhci_release+0x78/0xe0 [ 84.874134][ T8525] __fput+0x2da/0x850 [ 84.891487][ T8532] haley: hdev 0xffff88808c030000. hci_unregister_dev, 3463 [ 84.892782][ T8525] task_work_run+0x13f/0x1b0 [ 84.892807][ T8525] exit_to_usermode_loop+0x2fa/0x360 [ 84.905429][ T8532] haley: hdev 0xffff88808c030000. bt_host_release, 86 [ 84.909030][ T8525] do_syscall_64+0x672/0x790 [ 84.909057][ T8525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.981563][ T8525] RIP: 0033:0x4163e1 [ 84.985458][ T8525] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 85.005053][ T8525] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 85.013459][ T8525] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 85.021427][ T8525] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 85.029449][ T8525] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 85.037599][ T8525] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 85.045571][ T8525] R13: 000000000076c900 R14: 0000000000014b35 R15: 000000000076bfac [ 85.053711][ T8532] CPU: 1 PID: 8532 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 85.063528][ T8532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.073632][ T8532] Call Trace: [ 85.076973][ T8532] dump_stack+0x188/0x20d [ 85.081337][ T8532] ? bt_sysfs_cleanup+0x11/0x11 [ 85.086186][ T8532] bt_host_release+0x30/0x4f [ 85.090770][ T8532] device_release+0x71/0x200 [ 85.095375][ T8532] ? dev_attr_show+0x90/0x90 [ 85.099963][ T8532] kobject_put+0x1e7/0x2e0 [ 85.104376][ T8532] ? vhci_close_dev+0x50/0x50 [ 85.109083][ T8532] put_device+0x1b/0x30 [ 85.113275][ T8532] vhci_release+0x78/0xe0 [ 85.117626][ T8532] __fput+0x2da/0x850 [ 85.121613][ T8532] task_work_run+0x13f/0x1b0 [ 85.126450][ T8532] exit_to_usermode_loop+0x2fa/0x360 [ 85.131753][ T8532] do_syscall_64+0x672/0x790 [ 85.136390][ T8532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.142293][ T8532] RIP: 0033:0x4163e1 [ 85.146194][ T8532] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 85.166083][ T8532] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 85.174525][ T8532] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 85.182498][ T8532] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 85.190475][ T8532] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 85.198480][ T8532] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 85.206484][ T8532] R13: 0000000000770b38 R14: 0000000000014bd0 R15: 000000000076bf0c [ 85.274443][ T8509] haley: hdev 0xffff8880a4784000. hci_alloc_dev, 3253 [ 85.287898][ T8533] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 85.305608][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 85.343951][ T8533] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 85.353717][ T8509] haley: hdev 0xffff8880a4784000. hci_register_dev, 3443 [ 85.370662][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.381001][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 85.392156][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.403169][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 85.403215][ T8509] haley: hdev 0xffff8880a4784000. hci_unregister_dev, 3463 [ 85.413951][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.429981][ T8533] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 85.431036][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 85.431042][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.431051][ T7164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 85.431056][ T7164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 85.433040][ T7164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.451208][ T8533] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 85.529237][ T8533] CPU: 0 PID: 8533 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 85.539095][ T8533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.549185][ T8533] Call Trace: [ 85.552500][ T8533] dump_stack+0x188/0x20d [ 85.556874][ T8533] ? bt_sysfs_cleanup+0x11/0x11 [ 85.559907][ T8509] haley: hdev 0xffff8880a4784000. bt_host_release, 86 [ 85.561736][ T8533] bt_host_release+0x30/0x4f [ 85.561751][ T8533] device_release+0x71/0x200 [ 85.561761][ T8533] ? dev_attr_show+0x90/0x90 [ 85.561778][ T8533] kobject_put+0x1e7/0x2e0 [ 85.561798][ T8533] ? vhci_close_dev+0x50/0x50 [ 85.561813][ T8533] put_device+0x1b/0x30 [ 85.595820][ T8533] vhci_release+0x78/0xe0 [ 85.600170][ T8533] __fput+0x2da/0x850 [ 85.604181][ T8533] task_work_run+0x13f/0x1b0 [ 85.608793][ T8533] get_signal+0x2054/0x24e0 [ 85.613286][ T8533] ? new_sync_read+0x790/0x790 [ 85.618067][ T8533] ? fsnotify+0x770/0xb10 [ 85.622404][ T8533] ? apparmor_path_rmdir+0x30/0x30 [ 85.627643][ T8533] do_signal+0x7e/0x13f0 [ 85.632012][ T8533] ? fsnotify_first_mark+0x200/0x200 [ 85.637441][ T8533] ? setup_sigcontext+0x820/0x820 [ 85.642478][ T8533] ? kick_process+0xe4/0x170 [ 85.647066][ T8533] ? task_work_add+0x97/0x120 [ 85.651759][ T8533] ? fput_many+0xf6/0x1a0 [ 85.656078][ T8533] ? ksys_write+0x19f/0x250 [ 85.660670][ T8533] ? __ia32_sys_read+0xb0/0xb0 [ 85.665472][ T8533] exit_to_usermode_loop+0x26c/0x360 [ 85.670754][ T8533] do_syscall_64+0x672/0x790 [ 85.675444][ T8533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.681333][ T8533] RIP: 0033:0x45c849 [ 85.685226][ T8533] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.705040][ T8533] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.713438][ T8533] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 85.721408][ T8533] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 85.729453][ T8533] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.737603][ T8533] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.745576][ T8533] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 85.753563][ T8509] CPU: 1 PID: 8509 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 85.763991][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.774069][ T8509] Call Trace: [ 85.777373][ T8509] dump_stack+0x188/0x20d [ 85.781709][ T8509] ? bt_sysfs_cleanup+0x11/0x11 [ 85.786552][ T8509] bt_host_release+0x30/0x4f [ 85.791285][ T8509] device_release+0x71/0x200 [ 85.795878][ T8509] ? dev_attr_show+0x90/0x90 [ 85.800582][ T8509] kobject_put+0x1e7/0x2e0 [ 85.805238][ T8509] ? vhci_close_dev+0x50/0x50 [ 85.809909][ T8509] put_device+0x1b/0x30 [ 85.814087][ T8509] vhci_release+0x78/0xe0 [ 85.818413][ T8509] __fput+0x2da/0x850 [ 85.822406][ T8509] task_work_run+0x13f/0x1b0 [ 85.827162][ T8509] get_signal+0x2054/0x24e0 [ 85.831648][ T8509] ? new_sync_read+0x790/0x790 [ 85.836406][ T8509] ? fsnotify+0x770/0xb10 [ 85.841164][ T8509] ? apparmor_path_rmdir+0x30/0x30 [ 85.846278][ T8509] do_signal+0x7e/0x13f0 [ 85.850520][ T8509] ? fsnotify_first_mark+0x200/0x200 [ 85.855800][ T8509] ? setup_sigcontext+0x820/0x820 [ 85.860907][ T8509] ? kick_process+0xe4/0x170 [ 85.865763][ T8509] ? task_work_add+0x97/0x120 [ 85.870548][ T8509] ? fput_many+0xf6/0x1a0 [ 85.874874][ T8509] ? ksys_write+0x19f/0x250 [ 85.879397][ T8509] ? __ia32_sys_read+0xb0/0xb0 [ 85.884189][ T8509] exit_to_usermode_loop+0x26c/0x360 [ 85.890228][ T8509] do_syscall_64+0x672/0x790 [ 85.894943][ T8509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.900865][ T8509] RIP: 0033:0x45c849 [ 85.904756][ T8509] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.924558][ T8509] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.933223][ T8509] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 85.941197][ T8509] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 85.949185][ T8509] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.957271][ T8509] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 85.965671][ T8509] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c 2020/04/05 14:32:02 executed programs: 13 [ 86.012686][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.036967][ T2691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.047313][ T8526] haley: hdev 0xffff888091ca4000. hci_alloc_dev, 3253 [ 86.078016][ T8526] haley: hdev 0xffff888091ca4000. hci_register_dev, 3443 [ 86.093964][ T8526] haley: hdev 0xffff888091ca4000. hci_unregister_dev, 3463 [ 86.110407][ T8526] haley: hdev 0xffff888091ca4000. bt_host_release, 86 [ 86.118506][ T8526] CPU: 0 PID: 8526 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 86.128367][ T8526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.138527][ T8526] Call Trace: [ 86.141843][ T8526] dump_stack+0x188/0x20d [ 86.146198][ T8526] ? bt_sysfs_cleanup+0x11/0x11 [ 86.149562][ T8561] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 86.151077][ T8526] bt_host_release+0x30/0x4f [ 86.151094][ T8526] device_release+0x71/0x200 [ 86.151106][ T8526] ? dev_attr_show+0x90/0x90 [ 86.151122][ T8526] kobject_put+0x1e7/0x2e0 [ 86.151143][ T8526] ? vhci_close_dev+0x50/0x50 [ 86.164140][ T8561] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 86.167067][ T8526] put_device+0x1b/0x30 [ 86.167087][ T8526] vhci_release+0x78/0xe0 [ 86.167110][ T8526] __fput+0x2da/0x850 [ 86.191788][ T8560] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 86.192215][ T8526] task_work_run+0x13f/0x1b0 [ 86.192245][ T8526] get_signal+0x2054/0x24e0 [ 86.205240][ T8560] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 86.208102][ T8526] ? new_sync_read+0x790/0x790 [ 86.208129][ T8526] ? fsnotify+0x770/0xb10 [ 86.208142][ T8526] ? apparmor_path_rmdir+0x30/0x30 [ 86.208162][ T8526] do_signal+0x7e/0x13f0 [ 86.242752][ T8526] ? fsnotify_first_mark+0x200/0x200 [ 86.248143][ T8526] ? setup_sigcontext+0x820/0x820 [ 86.253180][ T8526] ? kick_process+0xe4/0x170 [ 86.257807][ T8526] ? task_work_add+0x97/0x120 [ 86.262501][ T8526] ? fput_many+0xf6/0x1a0 [ 86.267031][ T8526] ? ksys_write+0x19f/0x250 [ 86.271642][ T8526] ? __ia32_sys_read+0xb0/0xb0 [ 86.276426][ T8526] exit_to_usermode_loop+0x26c/0x360 [ 86.281886][ T8526] do_syscall_64+0x672/0x790 [ 86.286527][ T8526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.292430][ T8526] RIP: 0033:0x45c849 [ 86.296349][ T8526] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.317315][ T8526] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.325763][ T8526] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 86.333760][ T8526] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 86.341739][ T8526] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.349733][ T8526] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 86.357896][ T8526] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 86.366101][ T8560] CPU: 1 PID: 8560 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 86.375927][ T8560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.386006][ T8560] Call Trace: [ 86.389331][ T8560] dump_stack+0x188/0x20d [ 86.393722][ T8560] ? bt_sysfs_cleanup+0x11/0x11 [ 86.398764][ T8560] bt_host_release+0x30/0x4f [ 86.403384][ T8560] device_release+0x71/0x200 [ 86.408017][ T8560] ? dev_attr_show+0x90/0x90 [ 86.412645][ T8560] kobject_put+0x1e7/0x2e0 [ 86.417114][ T8560] ? vhci_close_dev+0x50/0x50 [ 86.421819][ T8560] put_device+0x1b/0x30 [ 86.425998][ T8560] vhci_release+0x78/0xe0 [ 86.430344][ T8560] __fput+0x2da/0x850 [ 86.434359][ T8560] task_work_run+0x13f/0x1b0 [ 86.439091][ T8560] exit_to_usermode_loop+0x2fa/0x360 [ 86.444409][ T8560] do_syscall_64+0x672/0x790 [ 86.449027][ T8560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.455480][ T8560] RIP: 0033:0x4163e1 [ 86.459386][ T8560] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 86.479132][ T8560] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 86.487556][ T8560] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 86.495551][ T8560] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 86.503550][ T8560] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 86.511628][ T8560] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 86.522074][ T8560] R13: 0000000000770b38 R14: 00000000000150e4 R15: 000000000076bf0c [ 86.559744][ T8561] haley: hdev 0xffff888091178000. hci_alloc_dev, 3253 [ 86.596139][ T8561] haley: hdev 0xffff888091178000. hci_register_dev, 3443 [ 86.616253][ T8561] haley: hdev 0xffff888091178000. hci_unregister_dev, 3463 [ 86.631555][ T8561] haley: hdev 0xffff888091178000. bt_host_release, 86 [ 86.638990][ T8561] CPU: 1 PID: 8561 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 86.649424][ T8561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.659653][ T8561] Call Trace: [ 86.662969][ T8561] dump_stack+0x188/0x20d [ 86.667423][ T8561] ? bt_sysfs_cleanup+0x11/0x11 [ 86.672321][ T8561] bt_host_release+0x30/0x4f [ 86.676931][ T8561] device_release+0x71/0x200 [ 86.681544][ T8561] ? dev_attr_show+0x90/0x90 [ 86.686154][ T8561] kobject_put+0x1e7/0x2e0 [ 86.690629][ T8561] ? vhci_close_dev+0x50/0x50 [ 86.695344][ T8561] put_device+0x1b/0x30 [ 86.699517][ T8561] vhci_release+0x78/0xe0 [ 86.703861][ T8561] __fput+0x2da/0x850 [ 86.707892][ T8561] task_work_run+0x13f/0x1b0 [ 86.712538][ T8561] get_signal+0x2054/0x24e0 [ 86.717074][ T8561] ? new_sync_read+0x790/0x790 [ 86.721861][ T8561] ? fsnotify+0x770/0xb10 [ 86.726336][ T8561] ? apparmor_path_rmdir+0x30/0x30 [ 86.731485][ T8561] do_signal+0x7e/0x13f0 [ 86.735752][ T8561] ? fsnotify_first_mark+0x200/0x200 [ 86.741156][ T8561] ? setup_sigcontext+0x820/0x820 [ 86.746320][ T8561] ? kick_process+0xe4/0x170 [ 86.750944][ T8561] ? task_work_add+0x97/0x120 [ 86.755659][ T8561] ? fput_many+0xf6/0x1a0 [ 86.760008][ T8561] ? ksys_write+0x19f/0x250 [ 86.764526][ T8561] ? __ia32_sys_read+0xb0/0xb0 [ 86.769328][ T8561] exit_to_usermode_loop+0x26c/0x360 [ 86.774734][ T8561] do_syscall_64+0x672/0x790 [ 86.779337][ T8561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.785470][ T8561] RIP: 0033:0x45c849 [ 86.789380][ T8561] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.809363][ T8561] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.817789][ T8561] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 86.825878][ T8561] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 86.833949][ T8561] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.841937][ T8561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 86.849941][ T8561] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 86.993443][ T8579] haley: hdev 0xffff888091238000. hci_alloc_dev, 3253 [ 87.024676][ T8579] haley: hdev 0xffff888091238000. hci_register_dev, 3443 [ 87.096271][ T8578] haley: hdev 0xffff888091238000. hci_unregister_dev, 3463 [ 87.134379][ T8578] haley: hdev 0xffff888091238000. bt_host_release, 86 [ 87.140569][ T8584] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 87.148792][ T8578] CPU: 1 PID: 8578 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 87.158633][ T8578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.166424][ T8584] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 87.168802][ T8578] Call Trace: [ 87.168832][ T8578] dump_stack+0x188/0x20d [ 87.168846][ T8578] ? bt_sysfs_cleanup+0x11/0x11 [ 87.168863][ T8578] bt_host_release+0x30/0x4f [ 87.192957][ T8578] device_release+0x71/0x200 [ 87.197565][ T8578] ? dev_attr_show+0x90/0x90 [ 87.202176][ T8578] kobject_put+0x1e7/0x2e0 [ 87.206613][ T8578] ? vhci_close_dev+0x50/0x50 [ 87.211307][ T8578] put_device+0x1b/0x30 [ 87.215481][ T8578] vhci_release+0x78/0xe0 [ 87.219970][ T8578] __fput+0x2da/0x850 [ 87.219988][ T8583] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 87.224005][ T8578] task_work_run+0x13f/0x1b0 [ 87.224029][ T8578] exit_to_usermode_loop+0x2fa/0x360 [ 87.224048][ T8578] do_syscall_64+0x672/0x790 [ 87.224068][ T8578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.224080][ T8578] RIP: 0033:0x4163e1 [ 87.224093][ T8578] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 87.224100][ T8578] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 87.224110][ T8578] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 87.224117][ T8578] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 87.224124][ T8578] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 87.224131][ T8578] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 87.224137][ T8578] R13: 000000000076c900 R14: 000000000001546a R15: 000000000076bfac [ 87.410874][ T8583] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 87.427691][ T8583] CPU: 1 PID: 8583 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 87.437553][ T8583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.447972][ T8583] Call Trace: [ 87.452141][ T8583] dump_stack+0x188/0x20d [ 87.456545][ T8583] ? bt_sysfs_cleanup+0x11/0x11 [ 87.461384][ T8583] bt_host_release+0x30/0x4f [ 87.466067][ T8583] device_release+0x71/0x200 [ 87.470918][ T8583] ? dev_attr_show+0x90/0x90 [ 87.475500][ T8583] kobject_put+0x1e7/0x2e0 [ 87.479909][ T8583] ? vhci_close_dev+0x50/0x50 [ 87.484571][ T8583] put_device+0x1b/0x30 [ 87.488730][ T8583] vhci_release+0x78/0xe0 [ 87.493139][ T8583] __fput+0x2da/0x850 [ 87.497292][ T8583] task_work_run+0x13f/0x1b0 [ 87.501877][ T8583] exit_to_usermode_loop+0x2fa/0x360 [ 87.507156][ T8583] do_syscall_64+0x672/0x790 [ 87.511838][ T8583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.517738][ T8583] RIP: 0033:0x4163e1 [ 87.521617][ T8583] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 87.541211][ T8583] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 87.549605][ T8583] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 87.557568][ T8583] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 87.565712][ T8583] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 87.573768][ T8583] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 87.582331][ T8583] R13: 000000000076c900 R14: 00000000000154df R15: 000000000076bfac [ 87.604888][ T8584] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 87.642786][ T8584] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 87.649916][ T8584] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 87.673791][ T8584] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 87.695589][ T8584] CPU: 0 PID: 8584 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 87.705597][ T8584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.717573][ T8584] Call Trace: [ 87.720862][ T8584] dump_stack+0x188/0x20d [ 87.725182][ T8584] ? bt_sysfs_cleanup+0x11/0x11 [ 87.730023][ T8584] bt_host_release+0x30/0x4f [ 87.734645][ T8584] device_release+0x71/0x200 [ 87.739220][ T8584] ? dev_attr_show+0x90/0x90 [ 87.743816][ T8584] kobject_put+0x1e7/0x2e0 [ 87.748263][ T8584] ? vhci_close_dev+0x50/0x50 [ 87.752942][ T8584] put_device+0x1b/0x30 [ 87.757096][ T8584] vhci_release+0x78/0xe0 [ 87.761431][ T8584] __fput+0x2da/0x850 [ 87.765428][ T8584] task_work_run+0x13f/0x1b0 [ 87.770038][ T8584] get_signal+0x2054/0x24e0 [ 87.774531][ T8584] ? new_sync_read+0x790/0x790 [ 87.779288][ T8584] ? fsnotify+0x770/0xb10 [ 87.783621][ T8584] ? apparmor_path_rmdir+0x30/0x30 [ 87.788732][ T8584] do_signal+0x7e/0x13f0 [ 87.792985][ T8584] ? fsnotify_first_mark+0x200/0x200 [ 87.798271][ T8584] ? setup_sigcontext+0x820/0x820 [ 87.803461][ T8584] ? kick_process+0xe4/0x170 [ 87.808071][ T8584] ? task_work_add+0x97/0x120 [ 87.813047][ T8584] ? fput_many+0xf6/0x1a0 [ 87.817406][ T8584] ? ksys_write+0x19f/0x250 [ 87.822188][ T8584] ? __ia32_sys_read+0xb0/0xb0 [ 87.827178][ T8584] exit_to_usermode_loop+0x26c/0x360 [ 87.832583][ T8584] do_syscall_64+0x672/0x790 [ 87.837202][ T8584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.843086][ T8584] RIP: 0033:0x45c849 [ 87.846978][ T8584] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.866793][ T8584] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.875223][ T8584] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 87.883191][ T8584] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 87.891533][ T8584] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 87.899498][ T8584] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 87.907464][ T8584] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 87.957230][ T8608] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 87.988095][ T8608] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 87.990660][ T8611] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 88.005696][ T8612] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 88.012929][ T8613] haley: hdev 0xffff888093a30000. hci_alloc_dev, 3253 [ 88.021309][ T8614] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 88.026901][ T8604] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 88.044259][ T8612] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 88.053150][ T8617] haley: hdev 0xffff8880728d4000. hci_alloc_dev, 3253 [ 88.055037][ T8613] haley: hdev 0xffff888093a30000. hci_register_dev, 3443 [ 88.065068][ T8614] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 88.084874][ T8604] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 88.105430][ T8606] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 88.106828][ T8611] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 88.113005][ T8603] haley: hdev 0xffff888093a30000. hci_unregister_dev, 3463 [ 88.114109][ T8603] haley: hdev 0xffff888093a30000. bt_host_release, 86 [ 88.165083][ T8604] CPU: 0 PID: 8604 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 88.165157][ T8606] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 88.174923][ T8604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.174928][ T8604] Call Trace: [ 88.174950][ T8604] dump_stack+0x188/0x20d [ 88.174965][ T8604] ? bt_sysfs_cleanup+0x11/0x11 [ 88.174983][ T8604] bt_host_release+0x30/0x4f [ 88.174998][ T8604] device_release+0x71/0x200 [ 88.175009][ T8604] ? dev_attr_show+0x90/0x90 [ 88.175023][ T8604] kobject_put+0x1e7/0x2e0 [ 88.175041][ T8604] ? vhci_close_dev+0x50/0x50 [ 88.175050][ T8604] put_device+0x1b/0x30 [ 88.175062][ T8604] vhci_release+0x78/0xe0 [ 88.175078][ T8604] __fput+0x2da/0x850 [ 88.175105][ T8604] task_work_run+0x13f/0x1b0 [ 88.175129][ T8604] exit_to_usermode_loop+0x2fa/0x360 [ 88.175146][ T8604] do_syscall_64+0x672/0x790 [ 88.175164][ T8604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.175174][ T8604] RIP: 0033:0x4163e1 [ 88.175191][ T8604] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 88.285129][ T8604] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 88.293538][ T8604] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 88.301648][ T8604] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 88.309624][ T8604] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 88.317696][ T8604] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 88.325662][ T8604] R13: 000000000076c900 R14: 0000000000015806 R15: 000000000076bfac [ 88.333715][ T8603] CPU: 1 PID: 8603 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 88.343535][ T8603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.344262][ T8607] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 88.353593][ T8603] Call Trace: [ 88.353617][ T8603] dump_stack+0x188/0x20d [ 88.353631][ T8603] ? bt_sysfs_cleanup+0x11/0x11 [ 88.353646][ T8603] bt_host_release+0x30/0x4f [ 88.353659][ T8603] device_release+0x71/0x200 [ 88.353669][ T8603] ? dev_attr_show+0x90/0x90 [ 88.353685][ T8603] kobject_put+0x1e7/0x2e0 [ 88.353702][ T8603] ? vhci_close_dev+0x50/0x50 [ 88.353712][ T8603] put_device+0x1b/0x30 [ 88.353728][ T8603] vhci_release+0x78/0xe0 [ 88.367178][ T8617] haley: hdev 0xffff8880728d4000. hci_register_dev, 3443 [ 88.368889][ T8603] __fput+0x2da/0x850 [ 88.368916][ T8603] task_work_run+0x13f/0x1b0 [ 88.391351][ T8615] haley: hdev 0xffff8880728d4000. hci_unregister_dev, 3463 [ 88.392005][ T8603] exit_to_usermode_loop+0x2fa/0x360 [ 88.409353][ T8615] haley: hdev 0xffff8880728d4000. bt_host_release, 86 [ 88.412229][ T8603] do_syscall_64+0x672/0x790 [ 88.412249][ T8603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.412259][ T8603] RIP: 0033:0x4163e1 [ 88.412272][ T8603] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 88.412278][ T8603] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 88.412289][ T8603] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 88.412295][ T8603] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 88.412301][ T8603] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 88.412308][ T8603] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 88.412315][ T8603] R13: 000000000076c900 R14: 000000000001585b R15: 000000000076bfac [ 88.420231][ T8605] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 88.422560][ T8615] CPU: 0 PID: 8615 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 88.461666][ T8607] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 88.475347][ T8615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.475353][ T8615] Call Trace: [ 88.475379][ T8615] dump_stack+0x188/0x20d [ 88.475394][ T8615] ? bt_sysfs_cleanup+0x11/0x11 [ 88.475411][ T8615] bt_host_release+0x30/0x4f [ 88.475426][ T8615] device_release+0x71/0x200 [ 88.475438][ T8615] ? dev_attr_show+0x90/0x90 [ 88.475452][ T8615] kobject_put+0x1e7/0x2e0 [ 88.475471][ T8615] ? vhci_close_dev+0x50/0x50 [ 88.475488][ T8615] put_device+0x1b/0x30 [ 88.502557][ T8605] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 88.508161][ T8615] vhci_release+0x78/0xe0 [ 88.508179][ T8615] __fput+0x2da/0x850 [ 88.508208][ T8615] task_work_run+0x13f/0x1b0 [ 88.508231][ T8615] exit_to_usermode_loop+0x2fa/0x360 [ 88.508249][ T8615] do_syscall_64+0x672/0x790 [ 88.627250][ T8615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.633149][ T8615] RIP: 0033:0x4163e1 [ 88.637045][ T8615] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 88.657084][ T8615] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 88.665507][ T8615] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 88.673491][ T8615] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 88.681479][ T8615] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 88.689632][ T8615] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 88.697646][ T8615] R13: 000000000076c900 R14: 000000000001587e R15: 000000000076bfac [ 88.705859][ T8606] CPU: 1 PID: 8606 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 88.716465][ T8606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.726598][ T8606] Call Trace: [ 88.729904][ T8606] dump_stack+0x188/0x20d [ 88.734251][ T8606] ? bt_sysfs_cleanup+0x11/0x11 [ 88.739132][ T8606] bt_host_release+0x30/0x4f [ 88.743739][ T8606] device_release+0x71/0x200 [ 88.748347][ T8606] ? dev_attr_show+0x90/0x90 [ 88.753047][ T8606] kobject_put+0x1e7/0x2e0 [ 88.757486][ T8606] ? vhci_close_dev+0x50/0x50 [ 88.762186][ T8606] put_device+0x1b/0x30 [ 88.766360][ T8606] vhci_release+0x78/0xe0 [ 88.770709][ T8606] __fput+0x2da/0x850 [ 88.774853][ T8606] task_work_run+0x13f/0x1b0 [ 88.779469][ T8606] exit_to_usermode_loop+0x2fa/0x360 [ 88.784782][ T8606] do_syscall_64+0x672/0x790 [ 88.789396][ T8606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.795299][ T8606] RIP: 0033:0x4163e1 [ 88.799192][ T8606] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 88.818782][ T8606] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 88.827176][ T8606] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 88.835168][ T8606] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 88.843230][ T8606] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 88.851221][ T8606] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 88.859198][ T8606] R13: 000000000076c900 R14: 000000000001585a R15: 000000000076bfac [ 88.877278][ T8605] CPU: 0 PID: 8605 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 88.887159][ T8605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.897350][ T8605] Call Trace: [ 88.900682][ T8605] dump_stack+0x188/0x20d [ 88.905035][ T8605] ? bt_sysfs_cleanup+0x11/0x11 [ 88.909910][ T8605] bt_host_release+0x30/0x4f [ 88.914517][ T8605] device_release+0x71/0x200 [ 88.919118][ T8605] ? dev_attr_show+0x90/0x90 [ 88.923757][ T8605] kobject_put+0x1e7/0x2e0 [ 88.928198][ T8605] ? vhci_close_dev+0x50/0x50 [ 88.932900][ T8605] put_device+0x1b/0x30 [ 88.937075][ T8605] vhci_release+0x78/0xe0 [ 88.941417][ T8605] __fput+0x2da/0x850 [ 88.945423][ T8605] task_work_run+0x13f/0x1b0 [ 88.950131][ T8605] exit_to_usermode_loop+0x2fa/0x360 [ 88.955618][ T8605] do_syscall_64+0x672/0x790 [ 88.960407][ T8605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.966310][ T8605] RIP: 0033:0x4163e1 [ 88.970392][ T8605] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 88.991308][ T8605] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 88.999735][ T8605] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 89.007738][ T8605] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 89.015722][ T8605] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 89.023706][ T8605] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 89.031737][ T8605] R13: 000000000076c900 R14: 000000000001585d R15: 000000000076bfac [ 89.049913][ T8607] CPU: 1 PID: 8607 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 89.059803][ T8607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.069876][ T8607] Call Trace: [ 89.073192][ T8607] dump_stack+0x188/0x20d [ 89.077635][ T8607] ? bt_sysfs_cleanup+0x11/0x11 [ 89.082643][ T8607] bt_host_release+0x30/0x4f [ 89.084591][ T8608] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 89.087250][ T8607] device_release+0x71/0x200 [ 89.087262][ T8607] ? dev_attr_show+0x90/0x90 [ 89.087282][ T8607] kobject_put+0x1e7/0x2e0 [ 89.107636][ T8607] ? vhci_close_dev+0x50/0x50 [ 89.112331][ T8607] put_device+0x1b/0x30 [ 89.116521][ T8607] vhci_release+0x78/0xe0 [ 89.121077][ T8607] __fput+0x2da/0x850 [ 89.125081][ T8607] task_work_run+0x13f/0x1b0 [ 89.129697][ T8607] exit_to_usermode_loop+0x2fa/0x360 [ 89.134985][ T8607] do_syscall_64+0x672/0x790 [ 89.139595][ T8607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.145592][ T8607] RIP: 0033:0x4163e1 [ 89.150270][ T8607] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 89.169885][ T8607] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 89.178305][ T8607] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 89.186399][ T8607] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 89.194385][ T8607] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 89.202374][ T8607] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 89.210345][ T8607] R13: 000000000076c900 R14: 000000000001585e R15: 000000000076bfac [ 89.219814][ T8608] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 89.221904][ T8625] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 89.236273][ T8608] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 89.257379][ T8608] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 89.275374][ T8608] CPU: 0 PID: 8608 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 89.284241][ T8625] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 89.285219][ T8608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.285226][ T8608] Call Trace: [ 89.285248][ T8608] dump_stack+0x188/0x20d [ 89.285264][ T8608] ? bt_sysfs_cleanup+0x11/0x11 [ 89.285282][ T8608] bt_host_release+0x30/0x4f [ 89.285296][ T8608] device_release+0x71/0x200 [ 89.285306][ T8608] ? dev_attr_show+0x90/0x90 [ 89.285325][ T8608] kobject_put+0x1e7/0x2e0 [ 89.318212][ T8625] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 89.319529][ T8608] ? vhci_close_dev+0x50/0x50 [ 89.319544][ T8608] put_device+0x1b/0x30 [ 89.319559][ T8608] vhci_release+0x78/0xe0 [ 89.319576][ T8608] __fput+0x2da/0x850 [ 89.319601][ T8608] task_work_run+0x13f/0x1b0 [ 89.352455][ T8625] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 89.353492][ T8608] get_signal+0x2054/0x24e0 [ 89.353505][ T8608] ? new_sync_read+0x790/0x790 [ 89.353529][ T8608] ? fsnotify+0x770/0xb10 [ 89.353546][ T8608] ? apparmor_path_rmdir+0x30/0x30 [ 89.387541][ T8608] do_signal+0x7e/0x13f0 [ 89.391895][ T8608] ? fsnotify_first_mark+0x200/0x200 [ 89.397209][ T8608] ? setup_sigcontext+0x820/0x820 [ 89.402403][ T8608] ? kick_process+0xe4/0x170 [ 89.407014][ T8608] ? task_work_add+0x97/0x120 [ 89.411728][ T8608] ? fput_many+0xf6/0x1a0 [ 89.416073][ T8608] ? ksys_write+0x19f/0x250 [ 89.420582][ T8608] ? __ia32_sys_read+0xb0/0xb0 [ 89.425367][ T8608] exit_to_usermode_loop+0x26c/0x360 [ 89.430647][ T8608] do_syscall_64+0x672/0x790 [ 89.435230][ T8608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.441153][ T8608] RIP: 0033:0x45c849 [ 89.445041][ T8608] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.464490][ T8614] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 89.464720][ T8608] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.479877][ T8608] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 89.488121][ T8608] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 89.491604][ T8614] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 89.496107][ T8608] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 89.496115][ T8608] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 89.496121][ T8608] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 89.521543][ T8617] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 89.544489][ T8617] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 89.548860][ T8625] CPU: 1 PID: 8625 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 89.552439][ T8617] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 89.561375][ T8625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.561381][ T8625] Call Trace: [ 89.561405][ T8625] dump_stack+0x188/0x20d [ 89.561419][ T8625] ? bt_sysfs_cleanup+0x11/0x11 [ 89.561434][ T8625] bt_host_release+0x30/0x4f [ 89.561446][ T8625] device_release+0x71/0x200 [ 89.561455][ T8625] ? dev_attr_show+0x90/0x90 [ 89.561473][ T8625] kobject_put+0x1e7/0x2e0 [ 89.561492][ T8625] ? vhci_close_dev+0x50/0x50 [ 89.561502][ T8625] put_device+0x1b/0x30 [ 89.561514][ T8625] vhci_release+0x78/0xe0 [ 89.561530][ T8625] __fput+0x2da/0x850 [ 89.561555][ T8625] task_work_run+0x13f/0x1b0 [ 89.561577][ T8625] get_signal+0x2054/0x24e0 [ 89.561588][ T8625] ? new_sync_read+0x790/0x790 [ 89.561615][ T8625] ? fsnotify+0x770/0xb10 [ 89.627192][ T8617] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 89.627752][ T8625] ? apparmor_path_rmdir+0x30/0x30 [ 89.657746][ T8625] do_signal+0x7e/0x13f0 [ 89.661999][ T8625] ? fsnotify_first_mark+0x200/0x200 [ 89.667317][ T8625] ? setup_sigcontext+0x820/0x820 [ 89.672349][ T8625] ? kick_process+0xe4/0x170 [ 89.676977][ T8625] ? task_work_add+0x97/0x120 [ 89.681669][ T8625] ? fput_many+0xf6/0x1a0 [ 89.684451][ T8614] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 89.686006][ T8625] ? ksys_write+0x19f/0x250 [ 89.686019][ T8625] ? __ia32_sys_read+0xb0/0xb0 [ 89.686041][ T8625] exit_to_usermode_loop+0x26c/0x360 [ 89.709396][ T8625] do_syscall_64+0x672/0x790 [ 89.714023][ T8625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.719925][ T8625] RIP: 0033:0x45c849 [ 89.723661][ T8614] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 89.723818][ T8625] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.750162][ T8625] RSP: 002b:00007fe6e4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.758591][ T8625] RAX: 0000000000000002 RBX: 00007fe6e4ce96d4 RCX: 000000000045c849 [ 89.766572][ T8625] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 89.774552][ T8625] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 89.782531][ T8625] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 89.790506][ T8625] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 89.798507][ T8617] CPU: 0 PID: 8617 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 89.808323][ T8617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.818390][ T8617] Call Trace: [ 89.821693][ T8617] dump_stack+0x188/0x20d [ 89.826057][ T8617] ? bt_sysfs_cleanup+0x11/0x11 [ 89.830940][ T8617] bt_host_release+0x30/0x4f [ 89.835518][ T8617] device_release+0x71/0x200 [ 89.840107][ T8617] ? dev_attr_show+0x90/0x90 [ 89.844685][ T8617] kobject_put+0x1e7/0x2e0 [ 89.849091][ T8617] ? vhci_close_dev+0x50/0x50 [ 89.853751][ T8617] put_device+0x1b/0x30 [ 89.857894][ T8617] vhci_release+0x78/0xe0 [ 89.862215][ T8617] __fput+0x2da/0x850 [ 89.866205][ T8617] task_work_run+0x13f/0x1b0 [ 89.870793][ T8617] get_signal+0x2054/0x24e0 [ 89.879196][ T8617] ? new_sync_read+0x790/0x790 [ 89.884047][ T8617] ? fsnotify+0x770/0xb10 [ 89.888366][ T8617] ? apparmor_path_rmdir+0x30/0x30 [ 89.893470][ T8617] do_signal+0x7e/0x13f0 [ 89.897700][ T8617] ? fsnotify_first_mark+0x200/0x200 [ 89.902981][ T8617] ? setup_sigcontext+0x820/0x820 [ 89.907996][ T8617] ? kick_process+0xe4/0x170 [ 89.912593][ T8617] ? task_work_add+0x97/0x120 [ 89.917259][ T8617] ? fput_many+0xf6/0x1a0 [ 89.921698][ T8617] ? ksys_write+0x19f/0x250 [ 89.926210][ T8617] ? __ia32_sys_read+0xb0/0xb0 [ 89.930974][ T8617] exit_to_usermode_loop+0x26c/0x360 [ 89.936372][ T8617] do_syscall_64+0x672/0x790 [ 89.940979][ T8617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.946861][ T8617] RIP: 0033:0x45c849 [ 89.951195][ T8617] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.970813][ T8617] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.979922][ T8617] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 89.987999][ T8617] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 89.996059][ T8617] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 90.004017][ T8617] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 90.011973][ T8617] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 90.038594][ T8612] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 90.063355][ T8612] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 90.064070][ T8614] CPU: 0 PID: 8614 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 90.076527][ T8612] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 90.080240][ T8614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.080246][ T8614] Call Trace: [ 90.080268][ T8614] dump_stack+0x188/0x20d [ 90.080284][ T8614] ? bt_sysfs_cleanup+0x11/0x11 [ 90.080300][ T8614] bt_host_release+0x30/0x4f [ 90.080319][ T8614] device_release+0x71/0x200 [ 90.080331][ T8614] ? dev_attr_show+0x90/0x90 [ 90.080345][ T8614] kobject_put+0x1e7/0x2e0 [ 90.080369][ T8614] ? vhci_close_dev+0x50/0x50 [ 90.100152][ T8612] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 90.100921][ T8614] put_device+0x1b/0x30 [ 90.143993][ T8614] vhci_release+0x78/0xe0 [ 90.148342][ T8614] __fput+0x2da/0x850 [ 90.152337][ T8614] task_work_run+0x13f/0x1b0 [ 90.157110][ T8614] get_signal+0x2054/0x24e0 [ 90.161624][ T8614] ? new_sync_read+0x790/0x790 [ 90.166418][ T8614] ? fsnotify+0x770/0xb10 [ 90.170741][ T8614] ? apparmor_path_rmdir+0x30/0x30 [ 90.175860][ T8614] do_signal+0x7e/0x13f0 [ 90.180099][ T8614] ? fsnotify_first_mark+0x200/0x200 [ 90.185386][ T8614] ? setup_sigcontext+0x820/0x820 [ 90.190421][ T8614] ? kick_process+0xe4/0x170 [ 90.195009][ T8614] ? task_work_add+0x97/0x120 [ 90.199697][ T8614] ? fput_many+0xf6/0x1a0 [ 90.204019][ T8614] ? ksys_write+0x19f/0x250 [ 90.208509][ T8614] ? __ia32_sys_read+0xb0/0xb0 [ 90.213283][ T8614] exit_to_usermode_loop+0x26c/0x360 [ 90.218579][ T8614] do_syscall_64+0x672/0x790 [ 90.223202][ T8614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.229088][ T8614] RIP: 0033:0x45c849 [ 90.233106][ T8614] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.252719][ T8614] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 90.261150][ T8614] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 90.269121][ T8614] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 90.277104][ T8614] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 90.285176][ T8614] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 90.293142][ T8614] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 90.315377][ T8611] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 90.324157][ T8612] CPU: 1 PID: 8612 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 90.333992][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.344035][ T8612] Call Trace: [ 90.347319][ T8612] dump_stack+0x188/0x20d [ 90.351651][ T8612] ? bt_sysfs_cleanup+0x11/0x11 [ 90.356512][ T8612] bt_host_release+0x30/0x4f [ 90.361107][ T8612] device_release+0x71/0x200 [ 90.365705][ T8612] ? dev_attr_show+0x90/0x90 [ 90.370329][ T8612] kobject_put+0x1e7/0x2e0 [ 90.374763][ T8612] ? vhci_close_dev+0x50/0x50 [ 90.381813][ T8612] put_device+0x1b/0x30 [ 90.386124][ T8612] vhci_release+0x78/0xe0 [ 90.391106][ T8612] __fput+0x2da/0x850 [ 90.395120][ T8612] task_work_run+0x13f/0x1b0 [ 90.399711][ T8612] get_signal+0x2054/0x24e0 [ 90.404209][ T8612] ? new_sync_read+0x790/0x790 [ 90.409166][ T8612] ? fsnotify+0x770/0xb10 [ 90.413530][ T8612] ? apparmor_path_rmdir+0x30/0x30 [ 90.420480][ T8612] do_signal+0x7e/0x13f0 [ 90.424719][ T8612] ? fsnotify_first_mark+0x200/0x200 [ 90.429997][ T8612] ? setup_sigcontext+0x820/0x820 [ 90.435166][ T8612] ? kick_process+0xe4/0x170 [ 90.439778][ T8612] ? task_work_add+0x97/0x120 [ 90.444518][ T8612] ? fput_many+0xf6/0x1a0 [ 90.452087][ T8612] ? ksys_write+0x19f/0x250 [ 90.456598][ T8612] ? __ia32_sys_read+0xb0/0xb0 [ 90.461633][ T8612] exit_to_usermode_loop+0x26c/0x360 [ 90.466947][ T8612] do_syscall_64+0x672/0x790 [ 90.471557][ T8612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.477471][ T8612] RIP: 0033:0x45c849 [ 90.481372][ T8612] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.501618][ T8612] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 90.510695][ T8612] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 90.518653][ T8612] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 90.526620][ T8612] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 90.534603][ T8612] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 90.542577][ T8612] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 90.569367][ T8678] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 90.569657][ T8611] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 90.594655][ T8678] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 90.602384][ T8611] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 90.625139][ T8611] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 90.634120][ T8677] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 90.636025][ T8611] CPU: 1 PID: 8611 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 90.646185][ T8677] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 90.651278][ T8611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.651284][ T8611] Call Trace: [ 90.651307][ T8611] dump_stack+0x188/0x20d [ 90.651321][ T8611] ? bt_sysfs_cleanup+0x11/0x11 [ 90.651341][ T8611] bt_host_release+0x30/0x4f [ 90.651359][ T8611] device_release+0x71/0x200 [ 90.651369][ T8611] ? dev_attr_show+0x90/0x90 [ 90.651387][ T8611] kobject_put+0x1e7/0x2e0 [ 90.651406][ T8611] ? vhci_close_dev+0x50/0x50 [ 90.651414][ T8611] put_device+0x1b/0x30 [ 90.651437][ T8611] vhci_release+0x78/0xe0 [ 90.712630][ T8611] __fput+0x2da/0x850 [ 90.716676][ T8611] task_work_run+0x13f/0x1b0 [ 90.721327][ T8611] get_signal+0x2054/0x24e0 [ 90.725840][ T8611] ? new_sync_read+0x790/0x790 [ 90.730625][ T8611] ? fsnotify+0x770/0xb10 [ 90.735117][ T8611] ? apparmor_path_rmdir+0x30/0x30 [ 90.740249][ T8611] do_signal+0x7e/0x13f0 [ 90.744528][ T8611] ? fsnotify_first_mark+0x200/0x200 [ 90.749830][ T8611] ? setup_sigcontext+0x820/0x820 [ 90.754874][ T8611] ? kick_process+0xe4/0x170 [ 90.759482][ T8611] ? task_work_add+0x97/0x120 [ 90.764171][ T8611] ? fput_many+0xf6/0x1a0 [ 90.768600][ T8611] ? ksys_write+0x19f/0x250 [ 90.773179][ T8611] ? __ia32_sys_read+0xb0/0xb0 [ 90.777956][ T8611] exit_to_usermode_loop+0x26c/0x360 [ 90.783271][ T8611] do_syscall_64+0x672/0x790 [ 90.787875][ T8611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.793792][ T8611] RIP: 0033:0x45c849 [ 90.797676][ T8611] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.817276][ T8611] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 90.825769][ T8611] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 90.833746][ T8611] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 90.841728][ T8611] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 90.849703][ T8611] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 90.857672][ T8611] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 90.883583][ T8677] CPU: 0 PID: 8677 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 90.893438][ T8677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.903683][ T8677] Call Trace: [ 90.907023][ T8677] dump_stack+0x188/0x20d [ 90.908815][ T8691] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 90.911376][ T8677] ? bt_sysfs_cleanup+0x11/0x11 [ 90.911395][ T8677] bt_host_release+0x30/0x4f [ 90.911410][ T8677] device_release+0x71/0x200 [ 90.911420][ T8677] ? dev_attr_show+0x90/0x90 [ 90.911436][ T8677] kobject_put+0x1e7/0x2e0 [ 90.911455][ T8677] ? vhci_close_dev+0x50/0x50 [ 90.920800][ T8691] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 90.923072][ T8677] put_device+0x1b/0x30 [ 90.923090][ T8677] vhci_release+0x78/0xe0 [ 90.923108][ T8677] __fput+0x2da/0x850 [ 90.923139][ T8677] task_work_run+0x13f/0x1b0 [ 90.932597][ T8690] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 90.936894][ T8677] exit_to_usermode_loop+0x2fa/0x360 [ 90.936915][ T8677] do_syscall_64+0x672/0x790 [ 90.936935][ T8677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.951269][ T8690] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 90.953022][ T8677] RIP: 0033:0x4163e1 [ 90.953037][ T8677] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 90.953045][ T8677] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 90.953057][ T8677] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 2020/04/05 14:32:07 executed programs: 21 [ 90.953064][ T8677] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 90.953076][ T8677] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 91.055659][ T8677] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 91.063632][ T8677] R13: 000000000076c900 R14: 0000000000016236 R15: 000000000076bfac [ 91.071786][ T8690] CPU: 1 PID: 8690 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 91.081600][ T8690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.091669][ T8690] Call Trace: [ 91.094973][ T8690] dump_stack+0x188/0x20d [ 91.099351][ T8690] ? bt_sysfs_cleanup+0x11/0x11 [ 91.104307][ T8690] bt_host_release+0x30/0x4f [ 91.108912][ T8690] device_release+0x71/0x200 [ 91.113507][ T8690] ? dev_attr_show+0x90/0x90 [ 91.118111][ T8690] kobject_put+0x1e7/0x2e0 [ 91.122544][ T8690] ? vhci_close_dev+0x50/0x50 [ 91.127229][ T8690] put_device+0x1b/0x30 [ 91.131396][ T8690] vhci_release+0x78/0xe0 [ 91.135734][ T8690] __fput+0x2da/0x850 [ 91.139733][ T8690] task_work_run+0x13f/0x1b0 [ 91.144352][ T8690] exit_to_usermode_loop+0x2fa/0x360 [ 91.149658][ T8690] do_syscall_64+0x672/0x790 [ 91.154259][ T8690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.160155][ T8690] RIP: 0033:0x4163e1 [ 91.164055][ T8690] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 91.183661][ T8690] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 91.192079][ T8690] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 91.200061][ T8690] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 91.208077][ T8690] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 91.216059][ T8690] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 91.224038][ T8690] R13: 0000000000770b38 R14: 000000000001636a R15: 000000000076bf0c [ 91.275389][ T8700] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 91.282872][ T8699] haley: hdev 0xffff888086ab8000. hci_alloc_dev, 3253 [ 91.293634][ T8700] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 91.313806][ T8699] haley: hdev 0xffff888086ab8000. hci_register_dev, 3443 [ 91.374201][ T8698] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 91.382979][ T8697] haley: hdev 0xffff888086ab8000. hci_unregister_dev, 3463 [ 91.414447][ T8697] haley: hdev 0xffff888086ab8000. bt_host_release, 86 [ 91.421554][ T8698] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 91.438394][ T8714] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 91.444034][ T8698] CPU: 0 PID: 8698 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 91.455004][ T8698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.465071][ T8698] Call Trace: [ 91.468376][ T8698] dump_stack+0x188/0x20d [ 91.472704][ T8698] ? bt_sysfs_cleanup+0x11/0x11 [ 91.477548][ T8698] bt_host_release+0x30/0x4f [ 91.482322][ T8698] device_release+0x71/0x200 [ 91.486899][ T8698] ? dev_attr_show+0x90/0x90 [ 91.491493][ T8698] kobject_put+0x1e7/0x2e0 [ 91.496079][ T8698] ? vhci_close_dev+0x50/0x50 [ 91.500750][ T8698] put_device+0x1b/0x30 [ 91.504890][ T8698] vhci_release+0x78/0xe0 [ 91.510550][ T8698] __fput+0x2da/0x850 [ 91.514540][ T8698] task_work_run+0x13f/0x1b0 [ 91.519126][ T8698] exit_to_usermode_loop+0x2fa/0x360 [ 91.524415][ T8698] do_syscall_64+0x672/0x790 [ 91.528998][ T8698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.534874][ T8698] RIP: 0033:0x4163e1 [ 91.538754][ T8698] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 91.558457][ T8698] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 91.566864][ T8698] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 91.574840][ T8698] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 91.582805][ T8698] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 91.590769][ T8698] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 91.598742][ T8698] R13: 000000000076c900 R14: 000000000001651e R15: 000000000076bfac [ 91.607703][ T8714] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 91.611969][ T8697] CPU: 0 PID: 8697 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 91.624674][ T8697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.634740][ T8697] Call Trace: [ 91.638050][ T8697] dump_stack+0x188/0x20d [ 91.642395][ T8697] ? bt_sysfs_cleanup+0x11/0x11 [ 91.647373][ T8697] bt_host_release+0x30/0x4f [ 91.648287][ T8708] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 91.652128][ T8697] device_release+0x71/0x200 [ 91.652140][ T8697] ? dev_attr_show+0x90/0x90 [ 91.652162][ T8697] kobject_put+0x1e7/0x2e0 [ 91.652183][ T8697] ? vhci_close_dev+0x50/0x50 [ 91.652193][ T8697] put_device+0x1b/0x30 [ 91.652205][ T8697] vhci_release+0x78/0xe0 [ 91.652221][ T8697] __fput+0x2da/0x850 [ 91.652246][ T8697] task_work_run+0x13f/0x1b0 [ 91.652269][ T8697] exit_to_usermode_loop+0x2fa/0x360 [ 91.667397][ T8708] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 91.668631][ T8697] do_syscall_64+0x672/0x790 [ 91.668652][ T8697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.668666][ T8697] RIP: 0033:0x4163e1 [ 91.721210][ T8697] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 91.740826][ T8697] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 91.749241][ T8697] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 91.757215][ T8697] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 91.765195][ T8697] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 91.773171][ T8697] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 91.781133][ T8697] R13: 000000000076c900 R14: 0000000000016513 R15: 000000000076bfac [ 91.809348][ T8708] CPU: 1 PID: 8708 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 91.819194][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.829252][ T8708] Call Trace: [ 91.832538][ T8708] dump_stack+0x188/0x20d [ 91.836856][ T8708] ? bt_sysfs_cleanup+0x11/0x11 [ 91.841693][ T8708] bt_host_release+0x30/0x4f [ 91.846263][ T8708] device_release+0x71/0x200 [ 91.850844][ T8708] ? dev_attr_show+0x90/0x90 [ 91.855429][ T8708] kobject_put+0x1e7/0x2e0 [ 91.859831][ T8708] ? vhci_close_dev+0x50/0x50 [ 91.864487][ T8708] put_device+0x1b/0x30 [ 91.868720][ T8708] vhci_release+0x78/0xe0 [ 91.873036][ T8708] __fput+0x2da/0x850 [ 91.877017][ T8708] task_work_run+0x13f/0x1b0 [ 91.881598][ T8708] exit_to_usermode_loop+0x2fa/0x360 [ 91.886870][ T8708] do_syscall_64+0x672/0x790 [ 91.891447][ T8708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.897322][ T8708] RIP: 0033:0x4163e1 [ 91.901200][ T8708] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 91.920789][ T8708] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 91.929182][ T8708] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 91.937134][ T8708] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 91.945098][ T8708] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 91.953050][ T8708] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 91.961443][ T8708] R13: 000000000076c900 R14: 0000000000016624 R15: 000000000076bfac [ 91.999400][ T8700] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 92.014178][ T8678] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 92.022348][ T8700] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 92.023720][ T8691] haley: hdev 0xffff8880a46bc000. hci_alloc_dev, 3253 [ 92.043134][ T8699] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 92.048043][ T8729] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 92.065477][ T8729] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 92.066602][ T8699] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 92.084030][ T8728] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 92.096133][ T8678] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 92.101651][ T8728] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 92.112152][ T8700] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 92.123691][ T8728] CPU: 0 PID: 8728 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 92.130441][ T8678] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 92.133534][ T8728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.133539][ T8728] Call Trace: [ 92.133565][ T8728] dump_stack+0x188/0x20d [ 92.133579][ T8728] ? bt_sysfs_cleanup+0x11/0x11 [ 92.133596][ T8728] bt_host_release+0x30/0x4f [ 92.150347][ T8700] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 92.151009][ T8728] device_release+0x71/0x200 [ 92.170007][ T8678] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 92.174792][ T8728] ? dev_attr_show+0x90/0x90 [ 92.174813][ T8728] kobject_put+0x1e7/0x2e0 [ 92.174832][ T8728] ? vhci_close_dev+0x50/0x50 [ 92.174847][ T8728] put_device+0x1b/0x30 [ 92.203935][ T8728] vhci_release+0x78/0xe0 [ 92.208254][ T8728] __fput+0x2da/0x850 [ 92.212231][ T8728] task_work_run+0x13f/0x1b0 [ 92.216822][ T8728] exit_to_usermode_loop+0x2fa/0x360 [ 92.222114][ T8728] do_syscall_64+0x672/0x790 [ 92.226698][ T8728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.232577][ T8728] RIP: 0033:0x4163e1 [ 92.236464][ T8728] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 92.256077][ T8728] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 92.264485][ T8728] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 92.272448][ T8728] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 92.280403][ T8728] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 92.288367][ T8728] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 92.296322][ T8728] R13: 0000000000770b38 R14: 00000000000167e8 R15: 000000000076bf0c [ 92.304319][ T8678] CPU: 1 PID: 8678 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 92.314165][ T8678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.318805][ T8691] haley: hdev 0xffff8880a46bc000. hci_register_dev, 3443 [ 92.324226][ T8678] Call Trace: [ 92.324250][ T8678] dump_stack+0x188/0x20d [ 92.324266][ T8678] ? bt_sysfs_cleanup+0x11/0x11 [ 92.324282][ T8678] bt_host_release+0x30/0x4f [ 92.324296][ T8678] device_release+0x71/0x200 [ 92.324305][ T8678] ? dev_attr_show+0x90/0x90 [ 92.324320][ T8678] kobject_put+0x1e7/0x2e0 [ 92.324339][ T8678] ? vhci_close_dev+0x50/0x50 [ 92.324349][ T8678] put_device+0x1b/0x30 [ 92.324360][ T8678] vhci_release+0x78/0xe0 [ 92.324377][ T8678] __fput+0x2da/0x850 [ 92.324403][ T8678] task_work_run+0x13f/0x1b0 [ 92.349784][ T8699] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 92.353147][ T8678] get_signal+0x2054/0x24e0 [ 92.353160][ T8678] ? new_sync_read+0x790/0x790 [ 92.353181][ T8678] ? fsnotify+0x770/0xb10 [ 92.376954][ T8699] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 92.379283][ T8678] ? apparmor_path_rmdir+0x30/0x30 [ 92.379308][ T8678] do_signal+0x7e/0x13f0 [ 92.379328][ T8678] ? fsnotify_first_mark+0x200/0x200 [ 92.384132][ T8691] haley: hdev 0xffff8880a46bc000. hci_unregister_dev, 3463 [ 92.391153][ T8678] ? setup_sigcontext+0x820/0x820 [ 92.391168][ T8678] ? kick_process+0xe4/0x170 [ 92.391184][ T8678] ? task_work_add+0x97/0x120 [ 92.391205][ T8678] ? fput_many+0xf6/0x1a0 [ 92.391217][ T8678] ? ksys_write+0x19f/0x250 [ 92.391228][ T8678] ? __ia32_sys_read+0xb0/0xb0 [ 92.391248][ T8678] exit_to_usermode_loop+0x26c/0x360 [ 92.391266][ T8678] do_syscall_64+0x672/0x790 [ 92.391285][ T8678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.391297][ T8678] RIP: 0033:0x45c849 [ 92.391310][ T8678] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.391316][ T8678] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 92.391327][ T8678] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 92.391333][ T8678] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 92.391339][ T8678] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 92.391345][ T8678] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 92.391351][ T8678] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 92.417603][ T8700] CPU: 1 PID: 8700 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 92.560035][ T8700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.570365][ T8700] Call Trace: [ 92.573681][ T8700] dump_stack+0x188/0x20d [ 92.578025][ T8700] ? bt_sysfs_cleanup+0x11/0x11 [ 92.582900][ T8700] bt_host_release+0x30/0x4f [ 92.587548][ T8700] device_release+0x71/0x200 [ 92.592173][ T8700] ? dev_attr_show+0x90/0x90 [ 92.596783][ T8700] kobject_put+0x1e7/0x2e0 [ 92.601225][ T8700] ? vhci_close_dev+0x50/0x50 [ 92.605914][ T8700] put_device+0x1b/0x30 [ 92.610081][ T8700] vhci_release+0x78/0xe0 [ 92.614424][ T8700] __fput+0x2da/0x850 [ 92.618444][ T8700] task_work_run+0x13f/0x1b0 [ 92.623223][ T8700] get_signal+0x2054/0x24e0 [ 92.627741][ T8700] ? new_sync_read+0x790/0x790 [ 92.633409][ T8700] ? fsnotify+0x770/0xb10 [ 92.637776][ T8700] ? apparmor_path_rmdir+0x30/0x30 [ 92.642914][ T8700] do_signal+0x7e/0x13f0 [ 92.647270][ T8700] ? fsnotify_first_mark+0x200/0x200 [ 92.652580][ T8700] ? setup_sigcontext+0x820/0x820 [ 92.657803][ T8700] ? kick_process+0xe4/0x170 [ 92.662439][ T8700] ? task_work_add+0x97/0x120 [ 92.662796][ T8691] haley: hdev 0xffff8880a46bc000. bt_host_release, 86 [ 92.667236][ T8700] ? fput_many+0xf6/0x1a0 [ 92.667253][ T8700] ? ksys_write+0x19f/0x250 [ 92.667265][ T8700] ? __ia32_sys_read+0xb0/0xb0 [ 92.667286][ T8700] exit_to_usermode_loop+0x26c/0x360 [ 92.693168][ T8700] do_syscall_64+0x672/0x790 [ 92.697781][ T8700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.703699][ T8700] RIP: 0033:0x45c849 [ 92.707690][ T8700] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.727307][ T8700] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 92.735733][ T8700] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 92.743719][ T8700] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 92.751705][ T8700] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 92.759685][ T8700] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 92.767664][ T8700] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 92.776003][ T8699] CPU: 0 PID: 8699 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 92.785825][ T8699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.795884][ T8699] Call Trace: [ 92.799200][ T8699] dump_stack+0x188/0x20d [ 92.803560][ T8699] ? bt_sysfs_cleanup+0x11/0x11 [ 92.808421][ T8699] bt_host_release+0x30/0x4f [ 92.813035][ T8699] device_release+0x71/0x200 [ 92.817636][ T8699] ? dev_attr_show+0x90/0x90 [ 92.822238][ T8699] kobject_put+0x1e7/0x2e0 [ 92.826654][ T8699] ? vhci_close_dev+0x50/0x50 [ 92.831323][ T8699] put_device+0x1b/0x30 [ 92.835488][ T8699] vhci_release+0x78/0xe0 [ 92.839808][ T8699] __fput+0x2da/0x850 [ 92.843905][ T8699] task_work_run+0x13f/0x1b0 [ 92.848668][ T8699] get_signal+0x2054/0x24e0 [ 92.853167][ T8699] ? new_sync_read+0x790/0x790 [ 92.857923][ T8699] ? fsnotify+0x770/0xb10 [ 92.862240][ T8699] ? apparmor_path_rmdir+0x30/0x30 [ 92.867349][ T8699] do_signal+0x7e/0x13f0 [ 92.871665][ T8699] ? fsnotify_first_mark+0x200/0x200 [ 92.877371][ T8699] ? setup_sigcontext+0x820/0x820 [ 92.882498][ T8699] ? kick_process+0xe4/0x170 [ 92.887090][ T8699] ? task_work_add+0x97/0x120 [ 92.891777][ T8699] ? fput_many+0xf6/0x1a0 [ 92.896091][ T8699] ? ksys_write+0x19f/0x250 [ 92.900583][ T8699] ? __ia32_sys_read+0xb0/0xb0 [ 92.905353][ T8699] exit_to_usermode_loop+0x26c/0x360 [ 92.910632][ T8699] do_syscall_64+0x672/0x790 [ 92.915214][ T8699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.921090][ T8699] RIP: 0033:0x45c849 [ 92.924974][ T8699] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.944602][ T8699] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 92.953024][ T8699] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 92.960995][ T8699] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 92.968983][ T8699] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 92.976964][ T8699] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 92.985048][ T8699] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 92.994911][ T8714] haley: hdev 0xffff8880a20d0000. hci_alloc_dev, 3253 [ 92.996411][ T8691] CPU: 0 PID: 8691 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 93.011685][ T8691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.016300][ T8714] haley: hdev 0xffff8880a20d0000. hci_register_dev, 3443 [ 93.021861][ T8691] Call Trace: [ 93.021887][ T8691] dump_stack+0x188/0x20d [ 93.021904][ T8691] ? bt_sysfs_cleanup+0x11/0x11 [ 93.021921][ T8691] bt_host_release+0x30/0x4f [ 93.021935][ T8691] device_release+0x71/0x200 [ 93.021946][ T8691] ? dev_attr_show+0x90/0x90 [ 93.021960][ T8691] kobject_put+0x1e7/0x2e0 [ 93.021977][ T8691] ? vhci_close_dev+0x50/0x50 [ 93.021996][ T8691] put_device+0x1b/0x30 [ 93.031137][ T8714] haley: hdev 0xffff8880a20d0000. hci_unregister_dev, 3463 [ 93.032310][ T8691] vhci_release+0x78/0xe0 [ 93.032329][ T8691] __fput+0x2da/0x850 [ 93.032354][ T8691] task_work_run+0x13f/0x1b0 [ 93.045400][ T8714] haley: hdev 0xffff8880a20d0000. bt_host_release, 86 [ 93.046197][ T8691] get_signal+0x2054/0x24e0 [ 93.100533][ T8691] ? new_sync_read+0x790/0x790 [ 93.105308][ T8691] ? fsnotify+0x770/0xb10 [ 93.109627][ T8691] ? apparmor_path_rmdir+0x30/0x30 [ 93.114765][ T8691] do_signal+0x7e/0x13f0 [ 93.119003][ T8691] ? fsnotify_first_mark+0x200/0x200 [ 93.124290][ T8691] ? setup_sigcontext+0x820/0x820 [ 93.129446][ T8691] ? kick_process+0xe4/0x170 [ 93.134042][ T8691] ? task_work_add+0x97/0x120 [ 93.138745][ T8691] ? fput_many+0xf6/0x1a0 [ 93.143206][ T8691] ? ksys_write+0x19f/0x250 [ 93.147930][ T8691] ? __ia32_sys_read+0xb0/0xb0 [ 93.152697][ T8691] exit_to_usermode_loop+0x26c/0x360 [ 93.157986][ T8691] do_syscall_64+0x672/0x790 [ 93.162608][ T8691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.168508][ T8691] RIP: 0033:0x45c849 [ 93.172542][ T8691] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.193479][ T8691] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.202024][ T8691] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 93.209995][ T8691] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 93.218196][ T8691] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 93.227847][ T8691] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 93.235861][ T8691] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 93.244948][ T8714] CPU: 1 PID: 8714 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 93.254906][ T8714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.264974][ T8714] Call Trace: [ 93.268301][ T8714] dump_stack+0x188/0x20d [ 93.272748][ T8714] ? bt_sysfs_cleanup+0x11/0x11 [ 93.277639][ T8714] bt_host_release+0x30/0x4f [ 93.282250][ T8714] device_release+0x71/0x200 [ 93.286881][ T8714] ? dev_attr_show+0x90/0x90 [ 93.291499][ T8714] kobject_put+0x1e7/0x2e0 [ 93.295940][ T8714] ? vhci_close_dev+0x50/0x50 [ 93.300633][ T8714] put_device+0x1b/0x30 [ 93.304805][ T8714] vhci_release+0x78/0xe0 [ 93.309157][ T8714] __fput+0x2da/0x850 [ 93.313178][ T8714] task_work_run+0x13f/0x1b0 [ 93.317792][ T8714] get_signal+0x2054/0x24e0 [ 93.322311][ T8714] ? new_sync_read+0x790/0x790 [ 93.324701][ T8755] haley: hdev 0xffff888085878000. hci_alloc_dev, 3253 [ 93.327113][ T8714] ? fsnotify+0x770/0xb10 [ 93.327129][ T8714] ? apparmor_path_rmdir+0x30/0x30 [ 93.327150][ T8714] do_signal+0x7e/0x13f0 [ 93.347593][ T8714] ? fsnotify_first_mark+0x200/0x200 [ 93.352909][ T8714] ? setup_sigcontext+0x820/0x820 [ 93.357957][ T8714] ? kick_process+0xe4/0x170 [ 93.362580][ T8714] ? task_work_add+0x97/0x120 [ 93.367287][ T8714] ? fput_many+0xf6/0x1a0 [ 93.369893][ T8755] haley: hdev 0xffff888085878000. hci_register_dev, 3443 [ 93.372060][ T8714] ? ksys_write+0x19f/0x250 [ 93.372076][ T8714] ? __ia32_sys_read+0xb0/0xb0 [ 93.372106][ T8714] exit_to_usermode_loop+0x26c/0x360 [ 93.394819][ T8714] do_syscall_64+0x672/0x790 [ 93.401985][ T8714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.402095][ T8754] haley: hdev 0xffff888085878000. hci_unregister_dev, 3463 [ 93.407880][ T8714] RIP: 0033:0x45c849 [ 93.407894][ T8714] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.407900][ T8714] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.407912][ T8714] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 93.407920][ T8714] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 93.407926][ T8714] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 93.407932][ T8714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 93.407944][ T8714] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 93.520829][ T8754] haley: hdev 0xffff888085878000. bt_host_release, 86 [ 93.534018][ T8729] haley: hdev 0xffff8880919a0000. hci_alloc_dev, 3253 [ 93.544282][ T8729] haley: hdev 0xffff8880919a0000. hci_register_dev, 3443 [ 93.565946][ T8754] CPU: 0 PID: 8754 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 93.575875][ T8754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.585972][ T8754] Call Trace: [ 93.589284][ T8754] dump_stack+0x188/0x20d [ 93.593633][ T8754] ? bt_sysfs_cleanup+0x11/0x11 [ 93.594326][ T8729] haley: hdev 0xffff8880919a0000. hci_unregister_dev, 3463 [ 93.598488][ T8754] bt_host_release+0x30/0x4f [ 93.598504][ T8754] device_release+0x71/0x200 [ 93.598515][ T8754] ? dev_attr_show+0x90/0x90 [ 93.598538][ T8754] kobject_put+0x1e7/0x2e0 [ 93.623890][ T8754] ? vhci_close_dev+0x50/0x50 [ 93.628606][ T8754] put_device+0x1b/0x30 [ 93.632127][ T8768] haley: hdev 0xffff888085860000. hci_alloc_dev, 3253 [ 93.632791][ T8754] vhci_release+0x78/0xe0 [ 93.632810][ T8754] __fput+0x2da/0x850 [ 93.632837][ T8754] task_work_run+0x13f/0x1b0 [ 93.632860][ T8754] exit_to_usermode_loop+0x2fa/0x360 [ 93.646135][ T8769] haley: hdev 0xffff88808957c000. hci_alloc_dev, 3253 [ 93.647970][ T8754] do_syscall_64+0x672/0x790 [ 93.647992][ T8754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.648003][ T8754] RIP: 0033:0x4163e1 [ 93.648015][ T8754] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 93.648027][ T8754] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 93.664880][ T8729] haley: hdev 0xffff8880919a0000. bt_host_release, 86 [ 93.669249][ T8754] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 93.669256][ T8754] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 93.669263][ T8754] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 93.669270][ T8754] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bfa0 [ 93.669276][ T8754] R13: 0000000000770b38 R14: 0000000000016d09 R15: 000000000076bfac [ 93.747238][ T8768] haley: hdev 0xffff888085860000. hci_register_dev, 3443 [ 93.772158][ T8778] haley: hdev 0xffff8880891a8000. hci_alloc_dev, 3253 [ 93.782400][ T8778] haley: hdev 0xffff8880891a8000. hci_register_dev, 3443 [ 93.789542][ T8769] haley: hdev 0xffff88808957c000. hci_register_dev, 3443 [ 93.795609][ T8772] haley: hdev 0xffff8880891a8000. hci_unregister_dev, 3463 [ 93.813643][ T8772] haley: hdev 0xffff8880891a8000. bt_host_release, 86 [ 93.820534][ T8772] CPU: 0 PID: 8772 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 93.830450][ T8772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.841225][ T8772] Call Trace: [ 93.844523][ T8772] dump_stack+0x188/0x20d [ 93.848849][ T8772] ? bt_sysfs_cleanup+0x11/0x11 [ 93.854070][ T8772] bt_host_release+0x30/0x4f [ 93.858653][ T8772] device_release+0x71/0x200 [ 93.863239][ T8772] ? dev_attr_show+0x90/0x90 [ 93.867842][ T8772] kobject_put+0x1e7/0x2e0 [ 93.872257][ T8772] ? vhci_close_dev+0x50/0x50 [ 93.876933][ T8772] put_device+0x1b/0x30 [ 93.881097][ T8772] vhci_release+0x78/0xe0 [ 93.885516][ T8772] __fput+0x2da/0x850 [ 93.892120][ T8772] task_work_run+0x13f/0x1b0 [ 93.896724][ T8772] exit_to_usermode_loop+0x2fa/0x360 [ 93.902013][ T8772] do_syscall_64+0x672/0x790 [ 93.906605][ T8772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.912484][ T8772] RIP: 0033:0x4163e1 [ 93.916366][ T8772] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 93.936038][ T8772] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 93.944430][ T8772] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 93.952393][ T8772] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 93.960349][ T8772] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 93.968395][ T8772] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 93.976366][ T8772] R13: 0000000000770b38 R14: 0000000000016e99 R15: 000000000076bf0c [ 93.986599][ T8755] haley: hdev 0xffff888075350000. hci_alloc_dev, 3253 [ 93.989939][ T8767] haley: hdev 0xffff88808957c000. hci_unregister_dev, 3463 [ 93.999497][ T8755] haley: hdev 0xffff888075350000. hci_register_dev, 3443 [ 94.003559][ T8766] haley: hdev 0xffff888085860000. hci_unregister_dev, 3463 [ 94.008494][ T8755] haley: hdev 0xffff888075350000. hci_unregister_dev, 3463 [ 94.022850][ T8729] CPU: 0 PID: 8729 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 94.032668][ T8729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.042730][ T8729] Call Trace: [ 94.046031][ T8729] dump_stack+0x188/0x20d [ 94.048982][ T8767] haley: hdev 0xffff88808957c000. bt_host_release, 86 [ 94.050370][ T8729] ? bt_sysfs_cleanup+0x11/0x11 [ 94.050388][ T8729] bt_host_release+0x30/0x4f [ 94.050405][ T8729] device_release+0x71/0x200 [ 94.050416][ T8729] ? dev_attr_show+0x90/0x90 [ 94.050434][ T8729] kobject_put+0x1e7/0x2e0 [ 94.050457][ T8729] ? vhci_close_dev+0x50/0x50 [ 94.068385][ T8766] haley: hdev 0xffff888085860000. bt_host_release, 86 [ 94.068666][ T8729] put_device+0x1b/0x30 [ 94.097799][ T8729] vhci_release+0x78/0xe0 [ 94.102167][ T8729] __fput+0x2da/0x850 [ 94.106176][ T8729] task_work_run+0x13f/0x1b0 [ 94.110786][ T8729] get_signal+0x2054/0x24e0 [ 94.115287][ T8729] ? new_sync_read+0x790/0x790 [ 94.120090][ T8729] ? fsnotify+0x770/0xb10 [ 94.124426][ T8729] ? apparmor_path_rmdir+0x30/0x30 [ 94.129569][ T8729] do_signal+0x7e/0x13f0 [ 94.133835][ T8729] ? fsnotify_first_mark+0x200/0x200 [ 94.139158][ T8729] ? setup_sigcontext+0x820/0x820 [ 94.144205][ T8729] ? kick_process+0xe4/0x170 [ 94.148825][ T8729] ? task_work_add+0x97/0x120 [ 94.153520][ T8729] ? fput_many+0xf6/0x1a0 [ 94.157875][ T8729] ? ksys_write+0x19f/0x250 [ 94.162379][ T8729] ? __ia32_sys_read+0xb0/0xb0 [ 94.167421][ T8729] exit_to_usermode_loop+0x26c/0x360 [ 94.172712][ T8729] do_syscall_64+0x672/0x790 [ 94.177319][ T8729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.183248][ T8729] RIP: 0033:0x45c849 [ 94.187153][ T8729] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.206881][ T8729] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.215299][ T8729] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 94.223319][ T8729] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 94.231307][ T8729] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 94.239315][ T8729] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 94.247296][ T8729] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 94.267675][ T8755] haley: hdev 0xffff888075350000. bt_host_release, 86 [ 94.275114][ T8755] CPU: 0 PID: 8755 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 94.284950][ T8755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.295979][ T8755] Call Trace: [ 94.299324][ T8755] dump_stack+0x188/0x20d [ 94.303757][ T8755] ? bt_sysfs_cleanup+0x11/0x11 [ 94.308618][ T8755] bt_host_release+0x30/0x4f [ 94.313223][ T8755] device_release+0x71/0x200 [ 94.317826][ T8755] ? dev_attr_show+0x90/0x90 [ 94.322435][ T8755] kobject_put+0x1e7/0x2e0 [ 94.326868][ T8755] ? vhci_close_dev+0x50/0x50 [ 94.331546][ T8755] put_device+0x1b/0x30 [ 94.335704][ T8755] vhci_release+0x78/0xe0 [ 94.340063][ T8755] __fput+0x2da/0x850 [ 94.344158][ T8755] task_work_run+0x13f/0x1b0 [ 94.348764][ T8755] get_signal+0x2054/0x24e0 [ 94.353263][ T8755] ? new_sync_read+0x790/0x790 [ 94.358038][ T8755] ? fsnotify+0x770/0xb10 [ 94.362481][ T8755] ? apparmor_path_rmdir+0x30/0x30 [ 94.367598][ T8755] do_signal+0x7e/0x13f0 [ 94.371838][ T8755] ? fsnotify_first_mark+0x200/0x200 [ 94.377179][ T8755] ? setup_sigcontext+0x820/0x820 [ 94.382208][ T8755] ? kick_process+0xe4/0x170 [ 94.387060][ T8755] ? task_work_add+0x97/0x120 [ 94.391742][ T8755] ? fput_many+0xf6/0x1a0 [ 94.396075][ T8755] ? ksys_write+0x19f/0x250 [ 94.401458][ T8755] ? __ia32_sys_read+0xb0/0xb0 [ 94.406255][ T8755] exit_to_usermode_loop+0x26c/0x360 [ 94.411560][ T8755] do_syscall_64+0x672/0x790 [ 94.416169][ T8755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.422194][ T8755] RIP: 0033:0x45c849 [ 94.426429][ T8755] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.446367][ T8755] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.455671][ T8755] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 94.463662][ T8755] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 94.471641][ T8755] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 94.480325][ T8755] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 94.488479][ T8755] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 94.496501][ T8766] CPU: 1 PID: 8766 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 94.506325][ T8766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.516399][ T8766] Call Trace: [ 94.519551][ T8778] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 94.519703][ T8766] dump_stack+0x188/0x20d [ 94.519721][ T8766] ? bt_sysfs_cleanup+0x11/0x11 [ 94.533063][ T8778] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 94.535861][ T8766] bt_host_release+0x30/0x4f [ 94.535879][ T8766] device_release+0x71/0x200 [ 94.550555][ T8778] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 94.552388][ T8766] ? dev_attr_show+0x90/0x90 [ 94.552410][ T8766] kobject_put+0x1e7/0x2e0 [ 94.567503][ T8778] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 94.568805][ T8766] ? vhci_close_dev+0x50/0x50 [ 94.568821][ T8766] put_device+0x1b/0x30 [ 94.568839][ T8766] vhci_release+0x78/0xe0 [ 94.588988][ T8766] __fput+0x2da/0x850 [ 94.593006][ T8766] task_work_run+0x13f/0x1b0 [ 94.598034][ T8766] exit_to_usermode_loop+0x2fa/0x360 [ 94.603329][ T8766] do_syscall_64+0x672/0x790 [ 94.607913][ T8766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.613795][ T8766] RIP: 0033:0x4163e1 [ 94.617693][ T8766] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 94.638449][ T8766] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 94.646862][ T8766] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 94.654835][ T8766] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 94.662805][ T8766] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 94.670773][ T8766] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 94.678744][ T8766] R13: 000000000076c900 R14: 0000000000016e89 R15: 000000000076bfac [ 94.686742][ T8778] CPU: 0 PID: 8778 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 94.696554][ T8778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.706623][ T8778] Call Trace: [ 94.709930][ T8778] dump_stack+0x188/0x20d [ 94.714312][ T8778] ? bt_sysfs_cleanup+0x11/0x11 [ 94.719173][ T8778] bt_host_release+0x30/0x4f [ 94.723912][ T8778] device_release+0x71/0x200 [ 94.728537][ T8778] ? dev_attr_show+0x90/0x90 [ 94.733156][ T8778] kobject_put+0x1e7/0x2e0 [ 94.737591][ T8778] ? vhci_close_dev+0x50/0x50 [ 94.742278][ T8778] put_device+0x1b/0x30 [ 94.746444][ T8778] vhci_release+0x78/0xe0 [ 94.750793][ T8778] __fput+0x2da/0x850 [ 94.754802][ T8778] task_work_run+0x13f/0x1b0 [ 94.759407][ T8778] get_signal+0x2054/0x24e0 [ 94.764176][ T8778] ? new_sync_read+0x790/0x790 [ 94.768957][ T8778] ? fsnotify+0x770/0xb10 [ 94.773462][ T8778] ? apparmor_path_rmdir+0x30/0x30 [ 94.778596][ T8778] do_signal+0x7e/0x13f0 [ 94.782867][ T8778] ? fsnotify_first_mark+0x200/0x200 [ 94.789039][ T8778] ? setup_sigcontext+0x820/0x820 [ 94.794085][ T8778] ? kick_process+0xe4/0x170 [ 94.798697][ T8778] ? task_work_add+0x97/0x120 [ 94.803497][ T8778] ? fput_many+0xf6/0x1a0 [ 94.807844][ T8778] ? ksys_write+0x19f/0x250 [ 94.812388][ T8778] ? __ia32_sys_read+0xb0/0xb0 [ 94.817174][ T8778] exit_to_usermode_loop+0x26c/0x360 [ 94.822477][ T8778] do_syscall_64+0x672/0x790 [ 94.827087][ T8778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.832987][ T8778] RIP: 0033:0x45c849 [ 94.836884][ T8778] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.856491][ T8778] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 94.864888][ T8778] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 94.872958][ T8778] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 94.880916][ T8778] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 94.888884][ T8778] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 94.897007][ T8778] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 94.905195][ T8767] CPU: 1 PID: 8767 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 94.915019][ T8767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.925068][ T8767] Call Trace: [ 94.928371][ T8767] dump_stack+0x188/0x20d [ 94.932703][ T8767] ? bt_sysfs_cleanup+0x11/0x11 [ 94.937556][ T8767] bt_host_release+0x30/0x4f [ 94.942140][ T8767] device_release+0x71/0x200 [ 94.946888][ T8767] ? dev_attr_show+0x90/0x90 [ 94.951482][ T8767] kobject_put+0x1e7/0x2e0 [ 94.955899][ T8767] ? vhci_close_dev+0x50/0x50 [ 94.960585][ T8767] put_device+0x1b/0x30 [ 94.964747][ T8767] vhci_release+0x78/0xe0 [ 94.969179][ T8767] __fput+0x2da/0x850 [ 94.973174][ T8767] task_work_run+0x13f/0x1b0 [ 94.977776][ T8767] exit_to_usermode_loop+0x2fa/0x360 [ 94.983074][ T8767] do_syscall_64+0x672/0x790 [ 94.987683][ T8767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.993593][ T8767] RIP: 0033:0x4163e1 [ 94.997486][ T8767] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 95.017080][ T8767] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 95.025575][ T8767] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 95.033532][ T8767] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 95.041492][ T8767] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 95.049460][ T8767] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 95.057419][ T8767] R13: 000000000076c900 R14: 0000000000016e92 R15: 000000000076bfac [ 95.097215][ T8768] haley: hdev 0xffff888089504000. hci_alloc_dev, 3253 [ 95.106328][ T8768] haley: hdev 0xffff888089504000. hci_register_dev, 3443 [ 95.122132][ T8768] haley: hdev 0xffff888089504000. hci_unregister_dev, 3463 [ 95.129013][ T8806] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 95.132708][ T8809] haley: hdev 0xffff888076014000. hci_alloc_dev, 3253 [ 95.146352][ T8809] haley: hdev 0xffff888076014000. hci_register_dev, 3443 [ 95.162419][ T8768] haley: hdev 0xffff888089504000. bt_host_release, 86 [ 95.167644][ T8808] haley: hdev 0xffff888076014000. hci_unregister_dev, 3463 [ 95.170477][ T8813] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 95.193024][ T8808] haley: hdev 0xffff888076014000. bt_host_release, 86 [ 95.201258][ T8808] CPU: 0 PID: 8808 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 95.207830][ T8818] haley: hdev 0xffff8880a20b4000. hci_alloc_dev, 3253 [ 95.211088][ T8808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.211095][ T8808] Call Trace: [ 95.211117][ T8808] dump_stack+0x188/0x20d [ 95.211132][ T8808] ? bt_sysfs_cleanup+0x11/0x11 [ 95.211150][ T8808] bt_host_release+0x30/0x4f [ 95.211165][ T8808] device_release+0x71/0x200 [ 95.211176][ T8808] ? dev_attr_show+0x90/0x90 [ 95.211191][ T8808] kobject_put+0x1e7/0x2e0 [ 95.211211][ T8808] ? vhci_close_dev+0x50/0x50 [ 95.211220][ T8808] put_device+0x1b/0x30 [ 95.211233][ T8808] vhci_release+0x78/0xe0 [ 95.211249][ T8808] __fput+0x2da/0x850 [ 95.211272][ T8808] task_work_run+0x13f/0x1b0 [ 95.211295][ T8808] exit_to_usermode_loop+0x2fa/0x360 [ 95.211322][ T8808] do_syscall_64+0x672/0x790 [ 95.211342][ T8808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.211353][ T8808] RIP: 0033:0x4163e1 [ 95.211367][ T8808] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 95.211374][ T8808] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 95.211386][ T8808] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 95.211393][ T8808] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 95.211400][ T8808] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 95.211407][ T8808] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 95.211414][ T8808] R13: 0000000000770b38 R14: 00000000000173f5 R15: 000000000076bf0c [ 95.222517][ T8809] haley: hdev 0xffff888076098000. hci_alloc_dev, 3253 [ 95.236304][ T8806] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 95.251725][ T8809] haley: hdev 0xffff888076098000. hci_register_dev, 3443 [ 95.264563][ T8768] CPU: 1 PID: 8768 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 95.402768][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.412840][ T8768] Call Trace: [ 95.416147][ T8768] dump_stack+0x188/0x20d [ 95.420468][ T8768] ? bt_sysfs_cleanup+0x11/0x11 [ 95.425307][ T8768] bt_host_release+0x30/0x4f [ 95.430080][ T8768] device_release+0x71/0x200 [ 95.434751][ T8768] ? dev_attr_show+0x90/0x90 [ 95.439424][ T8768] kobject_put+0x1e7/0x2e0 [ 95.443833][ T8768] ? vhci_close_dev+0x50/0x50 [ 95.448579][ T8768] put_device+0x1b/0x30 [ 95.452822][ T8768] vhci_release+0x78/0xe0 [ 95.457168][ T8768] __fput+0x2da/0x850 [ 95.461145][ T8768] task_work_run+0x13f/0x1b0 [ 95.465723][ T8768] get_signal+0x2054/0x24e0 [ 95.470210][ T8768] ? new_sync_read+0x790/0x790 [ 95.475000][ T8768] ? fsnotify+0x770/0xb10 [ 95.479341][ T8768] ? apparmor_path_rmdir+0x30/0x30 [ 95.484454][ T8768] do_signal+0x7e/0x13f0 [ 95.488687][ T8768] ? fsnotify_first_mark+0x200/0x200 [ 95.493966][ T8768] ? setup_sigcontext+0x820/0x820 [ 95.498976][ T8768] ? kick_process+0xe4/0x170 [ 95.503556][ T8768] ? task_work_add+0x97/0x120 [ 95.508222][ T8768] ? fput_many+0xf6/0x1a0 [ 95.512557][ T8768] ? ksys_write+0x19f/0x250 [ 95.517398][ T8768] ? __ia32_sys_read+0xb0/0xb0 [ 95.523110][ T8768] exit_to_usermode_loop+0x26c/0x360 [ 95.528383][ T8768] do_syscall_64+0x672/0x790 [ 95.533051][ T8768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.538928][ T8768] RIP: 0033:0x45c849 [ 95.542821][ T8768] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.564540][ T8768] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 95.572944][ T8768] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 95.581251][ T8768] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 95.589222][ T8768] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 95.597278][ T8768] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 95.606226][ T8768] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 95.620909][ T8809] haley: hdev 0xffff888076098000. hci_unregister_dev, 3463 [ 95.644824][ T8813] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 95.654323][ T8807] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 95.663308][ T8769] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 95.671711][ T8818] haley: hdev 0xffff8880a20b4000. hci_register_dev, 3443 [ 95.677342][ T8809] haley: hdev 0xffff888076098000. bt_host_release, 86 [ 95.683392][ T8769] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 95.685934][ T8802] haley: hdev 0xffff8880a20b4000. hci_unregister_dev, 3463 [ 95.701697][ T8767] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 95.726028][ T8767] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 95.735033][ T8807] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 95.739303][ T8767] CPU: 0 PID: 8767 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 95.751983][ T8767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.754544][ T8801] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 95.762039][ T8767] Call Trace: [ 95.762061][ T8767] dump_stack+0x188/0x20d [ 95.762077][ T8767] ? bt_sysfs_cleanup+0x11/0x11 [ 95.762094][ T8767] bt_host_release+0x30/0x4f [ 95.762109][ T8767] device_release+0x71/0x200 [ 95.762120][ T8767] ? dev_attr_show+0x90/0x90 [ 95.762134][ T8767] kobject_put+0x1e7/0x2e0 [ 95.762154][ T8767] ? vhci_close_dev+0x50/0x50 [ 95.762163][ T8767] put_device+0x1b/0x30 [ 95.762179][ T8767] vhci_release+0x78/0xe0 [ 95.789482][ T8802] haley: hdev 0xffff8880a20b4000. bt_host_release, 86 [ 95.791142][ T8767] __fput+0x2da/0x850 [ 95.791173][ T8767] task_work_run+0x13f/0x1b0 [ 95.791198][ T8767] exit_to_usermode_loop+0x2fa/0x360 [ 95.791217][ T8767] do_syscall_64+0x672/0x790 [ 95.829400][ T8801] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 95.834182][ T8767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.834195][ T8767] RIP: 0033:0x4163e1 [ 95.834209][ T8767] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 95.834217][ T8767] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 95.834229][ T8767] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 95.834235][ T8767] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 95.834249][ T8767] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 95.907975][ T8767] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bfa0 [ 95.915940][ T8767] R13: 0000000000770b38 R14: 000000000001760b R15: 000000000076bfac [ 95.923946][ T8809] CPU: 1 PID: 8809 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 95.933766][ T8809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.943838][ T8809] Call Trace: [ 95.947150][ T8809] dump_stack+0x188/0x20d [ 95.951495][ T8809] ? bt_sysfs_cleanup+0x11/0x11 [ 95.956362][ T8809] bt_host_release+0x30/0x4f [ 95.960965][ T8809] device_release+0x71/0x200 [ 95.965561][ T8809] ? dev_attr_show+0x90/0x90 [ 95.970163][ T8809] kobject_put+0x1e7/0x2e0 [ 95.974599][ T8809] ? vhci_close_dev+0x50/0x50 [ 95.979382][ T8809] put_device+0x1b/0x30 [ 95.983547][ T8809] vhci_release+0x78/0xe0 [ 95.987885][ T8809] __fput+0x2da/0x850 [ 95.991895][ T8809] task_work_run+0x13f/0x1b0 [ 95.996592][ T8809] get_signal+0x2054/0x24e0 [ 96.001103][ T8809] ? new_sync_read+0x790/0x790 [ 96.005884][ T8809] ? fsnotify+0x770/0xb10 [ 96.010216][ T8809] ? apparmor_path_rmdir+0x30/0x30 [ 96.015364][ T8809] do_signal+0x7e/0x13f0 [ 96.019617][ T8809] ? fsnotify_first_mark+0x200/0x200 [ 96.024920][ T8809] ? setup_sigcontext+0x820/0x820 [ 96.029953][ T8809] ? kick_process+0xe4/0x170 [ 96.034553][ T8809] ? task_work_add+0x97/0x120 [ 96.039263][ T8809] ? fput_many+0xf6/0x1a0 [ 96.043613][ T8809] ? ksys_write+0x19f/0x250 [ 96.048123][ T8809] ? __ia32_sys_read+0xb0/0xb0 [ 96.053014][ T8809] exit_to_usermode_loop+0x26c/0x360 [ 96.058321][ T8809] do_syscall_64+0x672/0x790 [ 96.062930][ T8809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.068834][ T8809] RIP: 0033:0x45c849 [ 96.072745][ T8809] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.092373][ T8809] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.100824][ T8809] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 96.108841][ T8809] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 96.116948][ T8809] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 96.124934][ T8809] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 96.133284][ T8809] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 96.165649][ T8807] CPU: 1 PID: 8807 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 96.175515][ T8807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.185583][ T8807] Call Trace: [ 96.189323][ T8807] dump_stack+0x188/0x20d [ 96.194017][ T8807] ? bt_sysfs_cleanup+0x11/0x11 [ 96.198918][ T8807] bt_host_release+0x30/0x4f [ 96.203558][ T8807] device_release+0x71/0x200 [ 96.208175][ T8807] ? dev_attr_show+0x90/0x90 [ 96.212805][ T8807] kobject_put+0x1e7/0x2e0 [ 96.217438][ T8807] ? vhci_close_dev+0x50/0x50 [ 96.222145][ T8807] put_device+0x1b/0x30 [ 96.226332][ T8807] vhci_release+0x78/0xe0 [ 96.230724][ T8807] __fput+0x2da/0x850 [ 96.234751][ T8807] task_work_run+0x13f/0x1b0 [ 96.239580][ T8807] exit_to_usermode_loop+0x2fa/0x360 [ 96.244921][ T8807] do_syscall_64+0x672/0x790 [ 96.249546][ T8807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.255683][ T8807] RIP: 0033:0x4163e1 [ 96.259676][ T8807] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 96.279293][ T8807] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 96.287726][ T8807] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 96.295721][ T8807] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 96.303917][ T8807] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 96.311933][ T8807] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 96.319920][ T8807] R13: 000000000076c900 R14: 00000000000175bb R15: 000000000076c04c [ 96.355682][ T8801] CPU: 1 PID: 8801 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 96.365550][ T8801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.375637][ T8801] Call Trace: [ 96.378985][ T8801] dump_stack+0x188/0x20d [ 96.383362][ T8801] ? bt_sysfs_cleanup+0x11/0x11 [ 96.388213][ T8801] bt_host_release+0x30/0x4f [ 96.393628][ T8801] device_release+0x71/0x200 [ 96.398215][ T8801] ? dev_attr_show+0x90/0x90 [ 96.403062][ T8801] kobject_put+0x1e7/0x2e0 [ 96.407530][ T8801] ? vhci_close_dev+0x50/0x50 [ 96.412362][ T8801] put_device+0x1b/0x30 [ 96.416703][ T8801] vhci_release+0x78/0xe0 [ 96.421123][ T8801] __fput+0x2da/0x850 [ 96.425113][ T8801] task_work_run+0x13f/0x1b0 [ 96.429918][ T8801] exit_to_usermode_loop+0x2fa/0x360 [ 96.435385][ T8801] do_syscall_64+0x672/0x790 [ 96.439991][ T8801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.445940][ T8801] RIP: 0033:0x4163e1 [ 96.450183][ T8801] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 96.470065][ T8801] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 96.478780][ T8801] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 96.487497][ T8801] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 96.495513][ T8801] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 96.503987][ T8801] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 96.512975][ T8801] R13: 000000000076c900 R14: 0000000000017414 R15: 000000000076bfac [ 96.522497][ T8802] CPU: 0 PID: 8802 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 96.532602][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.542858][ T8802] Call Trace: [ 96.547166][ T8802] dump_stack+0x188/0x20d [ 96.550334][ T8806] haley: hdev 0xffff88808c030000. hci_alloc_dev, 3253 [ 96.551796][ T8802] ? bt_sysfs_cleanup+0x11/0x11 [ 96.551816][ T8802] bt_host_release+0x30/0x4f [ 96.551831][ T8802] device_release+0x71/0x200 [ 96.551843][ T8802] ? dev_attr_show+0x90/0x90 [ 96.551860][ T8802] kobject_put+0x1e7/0x2e0 [ 96.551890][ T8802] ? vhci_close_dev+0x50/0x50 [ 96.570707][ T8806] haley: hdev 0xffff88808c030000. hci_register_dev, 3443 [ 96.573231][ T8802] put_device+0x1b/0x30 [ 96.573252][ T8802] vhci_release+0x78/0xe0 [ 96.573270][ T8802] __fput+0x2da/0x850 [ 96.573298][ T8802] task_work_run+0x13f/0x1b0 [ 96.573320][ T8802] exit_to_usermode_loop+0x2fa/0x360 [ 96.578796][ T8806] haley: hdev 0xffff88808c030000. hci_unregister_dev, 3463 [ 96.583328][ T8802] do_syscall_64+0x672/0x790 [ 96.583347][ T8802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.583358][ T8802] RIP: 0033:0x4163e1 [ 96.583371][ T8802] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 2020/04/05 14:32:12 executed programs: 33 [ 96.583377][ T8802] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 96.583388][ T8802] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 96.583395][ T8802] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 96.583402][ T8802] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 96.583409][ T8802] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 96.583416][ T8802] R13: 000000000076c900 R14: 00000000000175cb R15: 000000000076bfac [ 96.600471][ T8818] haley: hdev 0xffff8880a4784000. hci_alloc_dev, 3253 [ 96.727763][ T8856] haley: hdev 0xffff8880a2f64000. hci_alloc_dev, 3253 [ 96.737979][ T8806] haley: hdev 0xffff88808c030000. bt_host_release, 86 [ 96.744708][ T8857] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 96.746110][ T8806] CPU: 0 PID: 8806 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 96.762401][ T8806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.768235][ T8856] haley: hdev 0xffff8880a2f64000. hci_register_dev, 3443 [ 96.772839][ T8806] Call Trace: [ 96.772866][ T8806] dump_stack+0x188/0x20d [ 96.772880][ T8806] ? bt_sysfs_cleanup+0x11/0x11 [ 96.772898][ T8806] bt_host_release+0x30/0x4f [ 96.772912][ T8806] device_release+0x71/0x200 [ 96.772922][ T8806] ? dev_attr_show+0x90/0x90 [ 96.772937][ T8806] kobject_put+0x1e7/0x2e0 [ 96.772957][ T8806] ? vhci_close_dev+0x50/0x50 [ 96.772966][ T8806] put_device+0x1b/0x30 [ 96.772980][ T8806] vhci_release+0x78/0xe0 [ 96.772998][ T8806] __fput+0x2da/0x850 [ 96.773025][ T8806] task_work_run+0x13f/0x1b0 [ 96.773046][ T8806] get_signal+0x2054/0x24e0 [ 96.795834][ T8857] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 96.798394][ T8806] ? new_sync_read+0x790/0x790 [ 96.798422][ T8806] ? fsnotify+0x770/0xb10 [ 96.798438][ T8806] ? apparmor_path_rmdir+0x30/0x30 [ 96.798462][ T8806] do_signal+0x7e/0x13f0 [ 96.798473][ T8806] ? fsnotify_first_mark+0x200/0x200 [ 96.798491][ T8806] ? setup_sigcontext+0x820/0x820 [ 96.828197][ T8855] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 96.831769][ T8806] ? kick_process+0xe4/0x170 [ 96.831789][ T8806] ? task_work_add+0x97/0x120 [ 96.831810][ T8806] ? fput_many+0xf6/0x1a0 [ 96.831825][ T8806] ? ksys_write+0x19f/0x250 [ 96.831839][ T8806] ? __ia32_sys_read+0xb0/0xb0 [ 96.831859][ T8806] exit_to_usermode_loop+0x26c/0x360 [ 96.831879][ T8806] do_syscall_64+0x672/0x790 [ 96.831897][ T8806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.831907][ T8806] RIP: 0033:0x45c849 [ 96.831923][ T8806] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.852024][ T8855] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 96.853059][ T8806] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 96.853072][ T8806] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 96.853079][ T8806] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 96.853087][ T8806] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 96.853094][ T8806] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 96.853102][ T8806] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 96.863382][ T8813] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 96.915582][ T8854] haley: hdev 0xffff8880a2f64000. hci_unregister_dev, 3463 [ 96.922022][ T8813] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 96.957850][ T8854] haley: hdev 0xffff8880a2f64000. bt_host_release, 86 [ 96.961492][ T8813] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 96.977260][ T8854] CPU: 1 PID: 8854 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 96.986278][ T8813] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 96.994052][ T8854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.994057][ T8854] Call Trace: [ 96.994079][ T8854] dump_stack+0x188/0x20d [ 96.994092][ T8854] ? bt_sysfs_cleanup+0x11/0x11 [ 96.994107][ T8854] bt_host_release+0x30/0x4f [ 96.994121][ T8854] device_release+0x71/0x200 [ 96.994130][ T8854] ? dev_attr_show+0x90/0x90 [ 96.994144][ T8854] kobject_put+0x1e7/0x2e0 [ 96.994164][ T8854] ? vhci_close_dev+0x50/0x50 [ 96.994172][ T8854] put_device+0x1b/0x30 [ 96.994190][ T8854] vhci_release+0x78/0xe0 [ 97.127994][ T8854] __fput+0x2da/0x850 [ 97.132948][ T8854] task_work_run+0x13f/0x1b0 [ 97.137799][ T8854] exit_to_usermode_loop+0x2fa/0x360 [ 97.143676][ T8854] do_syscall_64+0x672/0x790 [ 97.148712][ T8854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.155043][ T8854] RIP: 0033:0x4163e1 [ 97.159115][ T8854] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 97.180644][ T8854] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 97.189493][ T8854] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 97.199118][ T8854] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 97.208037][ T8854] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 97.216849][ T8854] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 97.225289][ T8854] R13: 000000000076c900 R14: 0000000000017a62 R15: 000000000076bfac [ 97.234169][ T8813] CPU: 0 PID: 8813 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 97.244767][ T8813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.255578][ T8813] Call Trace: [ 97.258899][ T8813] dump_stack+0x188/0x20d [ 97.263935][ T8813] ? bt_sysfs_cleanup+0x11/0x11 [ 97.269124][ T8813] bt_host_release+0x30/0x4f [ 97.274281][ T8813] device_release+0x71/0x200 [ 97.276312][ T8876] haley: hdev 0xffff888091ca4000. hci_alloc_dev, 3253 [ 97.279359][ T8813] ? dev_attr_show+0x90/0x90 [ 97.279381][ T8813] kobject_put+0x1e7/0x2e0 [ 97.279408][ T8813] ? vhci_close_dev+0x50/0x50 [ 97.279418][ T8813] put_device+0x1b/0x30 [ 97.279430][ T8813] vhci_release+0x78/0xe0 [ 97.279452][ T8813] __fput+0x2da/0x850 [ 97.301088][ T8876] haley: hdev 0xffff888091ca4000. hci_register_dev, 3443 [ 97.302256][ T8813] task_work_run+0x13f/0x1b0 [ 97.302281][ T8813] get_signal+0x2054/0x24e0 [ 97.302293][ T8813] ? new_sync_read+0x790/0x790 [ 97.302314][ T8813] ? fsnotify+0x770/0xb10 [ 97.321256][ T8868] haley: hdev 0xffff888091ca4000. hci_unregister_dev, 3463 [ 97.322987][ T8813] ? apparmor_path_rmdir+0x30/0x30 [ 97.323011][ T8813] do_signal+0x7e/0x13f0 [ 97.323026][ T8813] ? fsnotify_first_mark+0x200/0x200 [ 97.323045][ T8813] ? setup_sigcontext+0x820/0x820 [ 97.341503][ T8868] haley: hdev 0xffff888091ca4000. bt_host_release, 86 [ 97.341857][ T8813] ? kick_process+0xe4/0x170 [ 97.380828][ T8813] ? task_work_add+0x97/0x120 [ 97.385510][ T8813] ? fput_many+0xf6/0x1a0 [ 97.389993][ T8813] ? ksys_write+0x19f/0x250 [ 97.394598][ T8813] ? __ia32_sys_read+0xb0/0xb0 [ 97.399511][ T8813] exit_to_usermode_loop+0x26c/0x360 [ 97.406624][ T8813] do_syscall_64+0x672/0x790 [ 97.412095][ T8813] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.418317][ T8813] RIP: 0033:0x45c849 [ 97.422316][ T8813] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.443394][ T8813] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 97.452987][ T8813] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 97.461540][ T8813] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 97.469676][ T8813] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 97.477658][ T8813] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 97.485937][ T8813] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 97.494856][ T8868] CPU: 1 PID: 8868 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 97.505190][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.516297][ T8868] Call Trace: [ 97.519806][ T8868] dump_stack+0x188/0x20d [ 97.524286][ T8868] ? bt_sysfs_cleanup+0x11/0x11 [ 97.529253][ T8868] bt_host_release+0x30/0x4f [ 97.533866][ T8868] device_release+0x71/0x200 [ 97.538623][ T8868] ? dev_attr_show+0x90/0x90 [ 97.544457][ T8868] kobject_put+0x1e7/0x2e0 [ 97.545938][ T8818] haley: hdev 0xffff8880a4784000. hci_register_dev, 3443 [ 97.548899][ T8868] ? vhci_close_dev+0x50/0x50 [ 97.548918][ T8868] put_device+0x1b/0x30 [ 97.565467][ T8868] vhci_release+0x78/0xe0 [ 97.570048][ T8868] __fput+0x2da/0x850 [ 97.574075][ T8868] task_work_run+0x13f/0x1b0 [ 97.578868][ T8868] exit_to_usermode_loop+0x2fa/0x360 [ 97.583970][ T8818] haley: hdev 0xffff8880a4784000. hci_unregister_dev, 3463 [ 97.584513][ T8868] do_syscall_64+0x672/0x790 [ 97.597028][ T8868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.603358][ T8868] RIP: 0033:0x4163e1 [ 97.607273][ T8868] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 97.620868][ T8818] haley: hdev 0xffff8880a4784000. bt_host_release, 86 [ 97.627540][ T8868] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 97.627552][ T8868] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 97.627558][ T8868] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 97.627565][ T8868] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 97.627578][ T8868] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 97.677271][ T8868] R13: 0000000000770b38 R14: 0000000000017c5f R15: 000000000076bf0c [ 97.685290][ T8818] CPU: 0 PID: 8818 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 97.695276][ T8818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.705455][ T8818] Call Trace: [ 97.708856][ T8818] dump_stack+0x188/0x20d [ 97.713216][ T8818] ? bt_sysfs_cleanup+0x11/0x11 [ 97.718270][ T8818] bt_host_release+0x30/0x4f [ 97.723324][ T8818] device_release+0x71/0x200 [ 97.727933][ T8818] ? dev_attr_show+0x90/0x90 [ 97.732678][ T8818] kobject_put+0x1e7/0x2e0 [ 97.735678][ T8887] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 97.737329][ T8818] ? vhci_close_dev+0x50/0x50 [ 97.737344][ T8818] put_device+0x1b/0x30 [ 97.737358][ T8818] vhci_release+0x78/0xe0 [ 97.737376][ T8818] __fput+0x2da/0x850 [ 97.737402][ T8818] task_work_run+0x13f/0x1b0 [ 97.737428][ T8818] get_signal+0x2054/0x24e0 [ 97.771107][ T8818] ? new_sync_read+0x790/0x790 [ 97.776028][ T8818] ? fsnotify+0x770/0xb10 [ 97.780440][ T8818] ? apparmor_path_rmdir+0x30/0x30 [ 97.785607][ T8818] do_signal+0x7e/0x13f0 [ 97.789844][ T8818] ? fsnotify_first_mark+0x200/0x200 [ 97.795187][ T8818] ? setup_sigcontext+0x820/0x820 [ 97.800206][ T8818] ? kick_process+0xe4/0x170 [ 97.804876][ T8818] ? task_work_add+0x97/0x120 [ 97.809759][ T8818] ? fput_many+0xf6/0x1a0 [ 97.814193][ T8818] ? ksys_write+0x19f/0x250 [ 97.818702][ T8818] ? __ia32_sys_read+0xb0/0xb0 [ 97.823502][ T8818] exit_to_usermode_loop+0x26c/0x360 [ 97.828998][ T8818] do_syscall_64+0x672/0x790 [ 97.833596][ T8818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.839605][ T8818] RIP: 0033:0x45c849 [ 97.843496][ T8818] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.863446][ T8818] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 97.871857][ T8818] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 97.879864][ T8818] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 97.888029][ T8818] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 97.896245][ T8818] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 97.904271][ T8818] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 97.928184][ T8855] CPU: 0 PID: 8855 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 97.931631][ T8887] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 97.938642][ T8855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.938649][ T8855] Call Trace: [ 97.938673][ T8855] dump_stack+0x188/0x20d [ 97.938690][ T8855] ? bt_sysfs_cleanup+0x11/0x11 [ 97.938708][ T8855] bt_host_release+0x30/0x4f [ 97.938721][ T8855] device_release+0x71/0x200 [ 97.938739][ T8855] ? dev_attr_show+0x90/0x90 [ 97.985565][ T8855] kobject_put+0x1e7/0x2e0 [ 97.990364][ T8855] ? vhci_close_dev+0x50/0x50 [ 97.995170][ T8855] put_device+0x1b/0x30 [ 97.999347][ T8855] vhci_release+0x78/0xe0 [ 98.003737][ T8855] __fput+0x2da/0x850 [ 98.007783][ T8855] task_work_run+0x13f/0x1b0 [ 98.012389][ T8855] exit_to_usermode_loop+0x2fa/0x360 [ 98.018593][ T8855] do_syscall_64+0x672/0x790 [ 98.023508][ T8855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.030530][ T8855] RIP: 0033:0x4163e1 [ 98.034651][ T8855] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 98.055134][ T8855] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 98.064321][ T8855] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 98.072699][ T8855] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 98.081208][ T8855] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 98.089522][ T8855] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 98.100456][ T8855] R13: 000000000076c900 R14: 0000000000017a68 R15: 000000000076bfac [ 98.111422][ T8886] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 98.137689][ T8876] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 98.145580][ T8857] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 98.166250][ T8886] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 98.172879][ T8876] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 98.174686][ T8886] CPU: 0 PID: 8886 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 98.190156][ T8857] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 98.191217][ T8886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.191222][ T8886] Call Trace: [ 98.191245][ T8886] dump_stack+0x188/0x20d [ 98.191260][ T8886] ? bt_sysfs_cleanup+0x11/0x11 [ 98.191278][ T8886] bt_host_release+0x30/0x4f [ 98.191291][ T8886] device_release+0x71/0x200 [ 98.191306][ T8886] ? dev_attr_show+0x90/0x90 [ 98.205886][ T8857] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 98.208849][ T8886] kobject_put+0x1e7/0x2e0 [ 98.208872][ T8886] ? vhci_close_dev+0x50/0x50 [ 98.208885][ T8886] put_device+0x1b/0x30 [ 98.208899][ T8886] vhci_release+0x78/0xe0 [ 98.208916][ T8886] __fput+0x2da/0x850 [ 98.208941][ T8886] task_work_run+0x13f/0x1b0 [ 98.208970][ T8886] exit_to_usermode_loop+0x2fa/0x360 [ 98.236195][ T8857] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 98.237975][ T8886] do_syscall_64+0x672/0x790 [ 98.237997][ T8886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.238008][ T8886] RIP: 0033:0x4163e1 [ 98.238022][ T8886] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 98.238036][ T8886] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 98.250430][ T8876] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 98.250491][ T8886] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 98.281039][ T8876] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 98.284521][ T8886] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 98.284529][ T8886] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 98.284537][ T8886] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 98.284544][ T8886] R13: 000000000076c900 R14: 0000000000017ed1 R15: 000000000076bfac [ 98.300238][ T8857] CPU: 0 PID: 8857 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 98.331413][ T8856] haley: hdev 0xffff888095d08000. hci_alloc_dev, 3253 [ 98.338724][ T8857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.338730][ T8857] Call Trace: [ 98.338754][ T8857] dump_stack+0x188/0x20d [ 98.338770][ T8857] ? bt_sysfs_cleanup+0x11/0x11 [ 98.338787][ T8857] bt_host_release+0x30/0x4f [ 98.338802][ T8857] device_release+0x71/0x200 [ 98.338817][ T8857] ? dev_attr_show+0x90/0x90 [ 98.408403][ T8908] haley: hdev 0xffff8880714dc000. hci_alloc_dev, 3253 [ 98.415347][ T8857] kobject_put+0x1e7/0x2e0 [ 98.415370][ T8857] ? vhci_close_dev+0x50/0x50 [ 98.415383][ T8857] put_device+0x1b/0x30 [ 98.415398][ T8857] vhci_release+0x78/0xe0 [ 98.415417][ T8857] __fput+0x2da/0x850 [ 98.415442][ T8857] task_work_run+0x13f/0x1b0 [ 98.415462][ T8857] get_signal+0x2054/0x24e0 [ 98.415473][ T8857] ? new_sync_read+0x790/0x790 [ 98.415494][ T8857] ? fsnotify+0x770/0xb10 [ 98.415512][ T8857] ? apparmor_path_rmdir+0x30/0x30 [ 98.420546][ T8856] haley: hdev 0xffff888095d08000. hci_register_dev, 3443 [ 98.423706][ T8857] do_signal+0x7e/0x13f0 [ 98.423723][ T8857] ? fsnotify_first_mark+0x200/0x200 [ 98.423744][ T8857] ? setup_sigcontext+0x820/0x820 [ 98.423760][ T8857] ? kick_process+0xe4/0x170 [ 98.423775][ T8857] ? task_work_add+0x97/0x120 [ 98.423794][ T8857] ? fput_many+0xf6/0x1a0 [ 98.437546][ T8911] haley: hdev 0xffff888091178000. hci_alloc_dev, 3253 [ 98.438788][ T8857] ? ksys_write+0x19f/0x250 [ 98.438803][ T8857] ? __ia32_sys_read+0xb0/0xb0 [ 98.438828][ T8857] exit_to_usermode_loop+0x26c/0x360 [ 98.438849][ T8857] do_syscall_64+0x672/0x790 [ 98.438874][ T8857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.464373][ T8911] haley: hdev 0xffff888091178000. hci_register_dev, 3443 [ 98.465862][ T8857] RIP: 0033:0x45c849 [ 98.465877][ T8857] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.465885][ T8857] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 98.465898][ T8857] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 98.465905][ T8857] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 98.465913][ T8857] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 98.465920][ T8857] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 98.465927][ T8857] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 98.547686][ T8876] CPU: 0 PID: 8876 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 98.565852][ T8856] haley: hdev 0xffff888095d08000. hci_unregister_dev, 3463 [ 98.572086][ T8876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.572092][ T8876] Call Trace: [ 98.572117][ T8876] dump_stack+0x188/0x20d [ 98.572139][ T8876] ? bt_sysfs_cleanup+0x11/0x11 [ 98.572157][ T8876] bt_host_release+0x30/0x4f [ 98.572172][ T8876] device_release+0x71/0x200 [ 98.572183][ T8876] ? dev_attr_show+0x90/0x90 [ 98.572197][ T8876] kobject_put+0x1e7/0x2e0 [ 98.572216][ T8876] ? vhci_close_dev+0x50/0x50 [ 98.572225][ T8876] put_device+0x1b/0x30 [ 98.572238][ T8876] vhci_release+0x78/0xe0 [ 98.572257][ T8876] __fput+0x2da/0x850 [ 98.599378][ T8908] haley: hdev 0xffff8880714dc000. hci_register_dev, 3443 [ 98.607662][ T8876] task_work_run+0x13f/0x1b0 [ 98.607688][ T8876] get_signal+0x2054/0x24e0 [ 98.607700][ T8876] ? new_sync_read+0x790/0x790 [ 98.607723][ T8876] ? fsnotify+0x770/0xb10 [ 98.607734][ T8876] ? apparmor_path_rmdir+0x30/0x30 [ 98.607758][ T8876] do_signal+0x7e/0x13f0 [ 98.672147][ T8856] haley: hdev 0xffff888095d08000. bt_host_release, 86 [ 98.676219][ T8876] ? fsnotify_first_mark+0x200/0x200 [ 98.676245][ T8876] ? setup_sigcontext+0x820/0x820 [ 98.676260][ T8876] ? kick_process+0xe4/0x170 [ 98.676279][ T8876] ? task_work_add+0x97/0x120 [ 98.676300][ T8876] ? fput_many+0xf6/0x1a0 [ 98.676312][ T8876] ? ksys_write+0x19f/0x250 [ 98.676329][ T8876] ? __ia32_sys_read+0xb0/0xb0 [ 98.812549][ T8876] exit_to_usermode_loop+0x26c/0x360 [ 98.818192][ T8876] do_syscall_64+0x672/0x790 [ 98.823619][ T8876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.829784][ T8876] RIP: 0033:0x45c849 [ 98.833900][ T8876] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.853665][ T8876] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 98.862104][ T8876] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 98.870420][ T8876] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 98.878572][ T8876] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 98.886649][ T8876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 98.895032][ T8876] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 98.903189][ T8856] CPU: 1 PID: 8856 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 98.913272][ T8856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.923591][ T8856] Call Trace: [ 98.926971][ T8856] dump_stack+0x188/0x20d [ 98.931307][ T8856] ? bt_sysfs_cleanup+0x11/0x11 [ 98.936384][ T8856] bt_host_release+0x30/0x4f [ 98.940975][ T8856] device_release+0x71/0x200 [ 98.945607][ T8856] ? dev_attr_show+0x90/0x90 [ 98.950245][ T8856] kobject_put+0x1e7/0x2e0 [ 98.954685][ T8856] ? vhci_close_dev+0x50/0x50 [ 98.959847][ T8856] put_device+0x1b/0x30 [ 98.964180][ T8856] vhci_release+0x78/0xe0 [ 98.968571][ T8856] __fput+0x2da/0x850 [ 98.972564][ T8856] task_work_run+0x13f/0x1b0 [ 98.977159][ T8856] get_signal+0x2054/0x24e0 [ 98.981793][ T8856] ? new_sync_read+0x790/0x790 [ 98.986579][ T8856] ? fsnotify+0x770/0xb10 [ 98.991006][ T8856] ? apparmor_path_rmdir+0x30/0x30 [ 98.996120][ T8856] do_signal+0x7e/0x13f0 [ 99.000399][ T8856] ? fsnotify_first_mark+0x200/0x200 [ 99.005777][ T8856] ? setup_sigcontext+0x820/0x820 [ 99.011174][ T8856] ? kick_process+0xe4/0x170 [ 99.015768][ T8856] ? task_work_add+0x97/0x120 [ 99.020564][ T8856] ? fput_many+0xf6/0x1a0 [ 99.025150][ T8856] ? ksys_write+0x19f/0x250 [ 99.029990][ T8856] ? __ia32_sys_read+0xb0/0xb0 [ 99.034754][ T8856] exit_to_usermode_loop+0x26c/0x360 [ 99.040044][ T8856] do_syscall_64+0x672/0x790 [ 99.044975][ T8856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.050923][ T8856] RIP: 0033:0x45c849 [ 99.054824][ T8856] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.074818][ T8856] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.083391][ T8856] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 99.091418][ T8856] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 99.099688][ T8856] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 99.107987][ T8856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 99.116096][ T8856] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 99.133317][ T8906] haley: hdev 0xffff8880714dc000. hci_unregister_dev, 3463 [ 99.148921][ T8907] haley: hdev 0xffff888091178000. hci_unregister_dev, 3463 [ 99.176509][ T8887] haley: hdev 0xffff888091238000. hci_alloc_dev, 3253 [ 99.199666][ T8887] haley: hdev 0xffff888091238000. hci_register_dev, 3443 [ 99.215759][ T8906] haley: hdev 0xffff8880714dc000. bt_host_release, 86 [ 99.224761][ T8906] CPU: 1 PID: 8906 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 99.229593][ T8907] haley: hdev 0xffff888091178000. bt_host_release, 86 [ 99.234642][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.251909][ T8906] Call Trace: [ 99.255227][ T8906] dump_stack+0x188/0x20d [ 99.259737][ T8906] ? bt_sysfs_cleanup+0x11/0x11 [ 99.264935][ T8906] bt_host_release+0x30/0x4f [ 99.269674][ T8906] device_release+0x71/0x200 [ 99.273720][ T8931] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 99.274640][ T8906] ? dev_attr_show+0x90/0x90 [ 99.274661][ T8906] kobject_put+0x1e7/0x2e0 [ 99.274682][ T8906] ? vhci_close_dev+0x50/0x50 [ 99.286891][ T8933] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 99.291021][ T8906] put_device+0x1b/0x30 [ 99.291041][ T8906] vhci_release+0x78/0xe0 [ 99.291059][ T8906] __fput+0x2da/0x850 [ 99.291083][ T8906] task_work_run+0x13f/0x1b0 [ 99.291106][ T8906] exit_to_usermode_loop+0x2fa/0x360 [ 99.291124][ T8906] do_syscall_64+0x672/0x790 [ 99.291143][ T8906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.291154][ T8906] RIP: 0033:0x4163e1 [ 99.291172][ T8906] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 99.318606][ T8933] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 99.319166][ T8906] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 99.319177][ T8906] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 99.319183][ T8906] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 99.319190][ T8906] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 99.319197][ T8906] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 99.319203][ T8906] R13: 000000000076c900 R14: 000000000001815c R15: 000000000076c04c [ 99.323671][ T8887] haley: hdev 0xffff888091238000. hci_unregister_dev, 3463 [ 99.325809][ T8907] CPU: 0 PID: 8907 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 99.336416][ T8931] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 99.341050][ T8907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.341057][ T8907] Call Trace: [ 99.341082][ T8907] dump_stack+0x188/0x20d [ 99.341104][ T8907] ? bt_sysfs_cleanup+0x11/0x11 [ 99.341120][ T8907] bt_host_release+0x30/0x4f [ 99.341134][ T8907] device_release+0x71/0x200 [ 99.341144][ T8907] ? dev_attr_show+0x90/0x90 [ 99.341159][ T8907] kobject_put+0x1e7/0x2e0 [ 99.341180][ T8907] ? vhci_close_dev+0x50/0x50 [ 99.361896][ T8887] haley: hdev 0xffff888091238000. bt_host_release, 86 [ 99.365332][ T8907] put_device+0x1b/0x30 [ 99.365353][ T8907] vhci_release+0x78/0xe0 [ 99.365371][ T8907] __fput+0x2da/0x850 [ 99.365396][ T8907] task_work_run+0x13f/0x1b0 [ 99.522393][ T8907] exit_to_usermode_loop+0x2fa/0x360 [ 99.528069][ T8907] do_syscall_64+0x672/0x790 [ 99.533371][ T8907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.540352][ T8907] RIP: 0033:0x4163e1 [ 99.544560][ T8907] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 99.565330][ T8907] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 99.573761][ T8907] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 99.582069][ T8907] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 99.590703][ T8907] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 99.598826][ T8907] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 99.606941][ T8907] R13: 000000000076c900 R14: 000000000001815a R15: 000000000076bfac [ 99.615841][ T8887] CPU: 1 PID: 8887 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 99.626416][ T8887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.632219][ T8930] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 99.636948][ T8887] Call Trace: [ 99.636973][ T8887] dump_stack+0x188/0x20d [ 99.636988][ T8887] ? bt_sysfs_cleanup+0x11/0x11 [ 99.637007][ T8887] bt_host_release+0x30/0x4f [ 99.662586][ T8887] device_release+0x71/0x200 [ 99.667687][ T8887] ? dev_attr_show+0x90/0x90 [ 99.671899][ T8930] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 99.672299][ T8887] kobject_put+0x1e7/0x2e0 [ 99.683820][ T8887] ? vhci_close_dev+0x50/0x50 [ 99.688708][ T8887] put_device+0x1b/0x30 [ 99.692891][ T8887] vhci_release+0x78/0xe0 [ 99.697569][ T8887] __fput+0x2da/0x850 [ 99.701837][ T8887] task_work_run+0x13f/0x1b0 [ 99.706463][ T8887] get_signal+0x2054/0x24e0 [ 99.711356][ T8887] ? new_sync_read+0x790/0x790 [ 99.716237][ T8887] ? fsnotify+0x770/0xb10 [ 99.720604][ T8887] ? apparmor_path_rmdir+0x30/0x30 [ 99.725734][ T8887] do_signal+0x7e/0x13f0 [ 99.730365][ T8887] ? fsnotify_first_mark+0x200/0x200 [ 99.735767][ T8887] ? setup_sigcontext+0x820/0x820 [ 99.740826][ T8887] ? kick_process+0xe4/0x170 [ 99.745435][ T8887] ? task_work_add+0x97/0x120 [ 99.750230][ T8887] ? fput_many+0xf6/0x1a0 [ 99.754754][ T8887] ? ksys_write+0x19f/0x250 [ 99.759281][ T8887] ? __ia32_sys_read+0xb0/0xb0 [ 99.764192][ T8887] exit_to_usermode_loop+0x26c/0x360 [ 99.769686][ T8887] do_syscall_64+0x672/0x790 [ 99.774694][ T8887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.780615][ T8887] RIP: 0033:0x45c849 [ 99.784812][ T8887] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.805030][ T8887] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.813620][ T8887] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 99.822233][ T8887] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 99.830644][ T8887] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 99.838856][ T8887] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 99.847039][ T8887] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 99.855255][ T8930] CPU: 0 PID: 8930 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 99.865087][ T8930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.875310][ T8930] Call Trace: [ 99.878710][ T8930] dump_stack+0x188/0x20d [ 99.883200][ T8930] ? bt_sysfs_cleanup+0x11/0x11 [ 99.888082][ T8930] bt_host_release+0x30/0x4f [ 99.892826][ T8930] device_release+0x71/0x200 [ 99.897747][ T8930] ? dev_attr_show+0x90/0x90 [ 99.902364][ T8930] kobject_put+0x1e7/0x2e0 [ 99.906817][ T8930] ? vhci_close_dev+0x50/0x50 [ 99.911583][ T8930] put_device+0x1b/0x30 [ 99.916518][ T8930] vhci_release+0x78/0xe0 [ 99.920972][ T8930] __fput+0x2da/0x850 [ 99.925161][ T8930] task_work_run+0x13f/0x1b0 [ 99.929923][ T8930] exit_to_usermode_loop+0x2fa/0x360 [ 99.935331][ T8930] do_syscall_64+0x672/0x790 [ 99.940448][ T8930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.946361][ T8930] RIP: 0033:0x4163e1 [ 99.950748][ T8930] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 99.951781][ T8908] haley: hdev 0xffff8880735e0000. hci_alloc_dev, 3253 [ 99.973754][ T8930] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 99.973767][ T8930] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 99.973773][ T8930] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 99.973780][ T8930] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 99.973786][ T8930] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 99.973792][ T8930] R13: 0000000000770b38 R14: 0000000000018567 R15: 000000000076bf0c [ 99.975760][ T8929] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 100.037909][ T8908] haley: hdev 0xffff8880735e0000. hci_register_dev, 3443 [ 100.070793][ T8911] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 100.082596][ T8908] haley: hdev 0xffff8880735e0000. hci_unregister_dev, 3463 [ 100.094228][ T8911] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 100.107813][ T8911] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 100.116121][ T8908] haley: hdev 0xffff8880735e0000. bt_host_release, 86 [ 100.158123][ T8908] CPU: 0 PID: 8908 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 100.161269][ T8911] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 100.168721][ T8908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.168729][ T8908] Call Trace: [ 100.168754][ T8908] dump_stack+0x188/0x20d [ 100.168769][ T8908] ? bt_sysfs_cleanup+0x11/0x11 [ 100.168786][ T8908] bt_host_release+0x30/0x4f [ 100.168801][ T8908] device_release+0x71/0x200 [ 100.168811][ T8908] ? dev_attr_show+0x90/0x90 [ 100.168824][ T8908] kobject_put+0x1e7/0x2e0 [ 100.168850][ T8908] ? vhci_close_dev+0x50/0x50 [ 100.224982][ T8908] put_device+0x1b/0x30 [ 100.225328][ T8929] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 100.229386][ T8908] vhci_release+0x78/0xe0 [ 100.229405][ T8908] __fput+0x2da/0x850 [ 100.229433][ T8908] task_work_run+0x13f/0x1b0 [ 100.229453][ T8908] get_signal+0x2054/0x24e0 [ 100.229463][ T8908] ? new_sync_read+0x790/0x790 [ 100.229488][ T8908] ? fsnotify+0x770/0xb10 [ 100.267201][ T8908] ? apparmor_path_rmdir+0x30/0x30 [ 100.272623][ T8908] do_signal+0x7e/0x13f0 [ 100.277154][ T8908] ? fsnotify_first_mark+0x200/0x200 [ 100.282623][ T8908] ? setup_sigcontext+0x820/0x820 [ 100.287866][ T8908] ? kick_process+0xe4/0x170 [ 100.292854][ T8908] ? task_work_add+0x97/0x120 [ 100.297625][ T8908] ? fput_many+0xf6/0x1a0 [ 100.301954][ T8908] ? ksys_write+0x19f/0x250 [ 100.306638][ T8908] ? __ia32_sys_read+0xb0/0xb0 [ 100.311580][ T8908] exit_to_usermode_loop+0x26c/0x360 [ 100.317008][ T8908] do_syscall_64+0x672/0x790 [ 100.321807][ T8908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.327720][ T8908] RIP: 0033:0x45c849 [ 100.331991][ T8908] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.353991][ T8908] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 100.363057][ T8908] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 100.371416][ T8908] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 100.371790][ T8958] haley: hdev 0xffff888072a18000. hci_alloc_dev, 3253 [ 100.379981][ T8908] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 100.379989][ T8908] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 100.379995][ T8908] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 100.446068][ T8929] CPU: 1 PID: 8929 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 100.456675][ T8929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.467281][ T8929] Call Trace: [ 100.470600][ T8929] dump_stack+0x188/0x20d [ 100.475313][ T8929] ? bt_sysfs_cleanup+0x11/0x11 [ 100.480288][ T8929] bt_host_release+0x30/0x4f [ 100.485081][ T8929] device_release+0x71/0x200 [ 100.489898][ T8929] ? dev_attr_show+0x90/0x90 [ 100.494522][ T8929] kobject_put+0x1e7/0x2e0 [ 100.499232][ T8929] ? vhci_close_dev+0x50/0x50 [ 100.504295][ T8929] put_device+0x1b/0x30 [ 100.508738][ T8929] vhci_release+0x78/0xe0 [ 100.513235][ T8929] __fput+0x2da/0x850 [ 100.517257][ T8929] task_work_run+0x13f/0x1b0 [ 100.521883][ T8929] exit_to_usermode_loop+0x2fa/0x360 [ 100.527376][ T8929] do_syscall_64+0x672/0x790 [ 100.532316][ T8929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.538230][ T8929] RIP: 0033:0x4163e1 [ 100.541761][ T8933] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 100.542664][ T8929] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 100.542672][ T8929] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 100.542684][ T8929] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 100.542697][ T8929] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 100.594940][ T8929] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 100.603364][ T8929] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 100.611712][ T8929] R13: 000000000076c900 R14: 0000000000018588 R15: 000000000076bfac [ 100.620910][ T8933] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 100.632606][ T8911] CPU: 1 PID: 8911 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 100.642535][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.652917][ T8911] Call Trace: [ 100.655763][ T8933] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 100.656320][ T8911] dump_stack+0x188/0x20d [ 100.668715][ T8911] ? bt_sysfs_cleanup+0x11/0x11 [ 100.673975][ T8911] bt_host_release+0x30/0x4f [ 100.678681][ T8911] device_release+0x71/0x200 [ 100.680208][ T8933] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 100.683603][ T8911] ? dev_attr_show+0x90/0x90 [ 100.683623][ T8911] kobject_put+0x1e7/0x2e0 [ 100.683644][ T8911] ? vhci_close_dev+0x50/0x50 [ 100.706066][ T8911] put_device+0x1b/0x30 [ 100.710429][ T8911] vhci_release+0x78/0xe0 [ 100.715027][ T8911] __fput+0x2da/0x850 [ 100.719115][ T8911] task_work_run+0x13f/0x1b0 [ 100.723914][ T8911] get_signal+0x2054/0x24e0 [ 100.728430][ T8911] ? new_sync_read+0x790/0x790 [ 100.733290][ T8911] ? fsnotify+0x770/0xb10 [ 100.737730][ T8911] ? apparmor_path_rmdir+0x30/0x30 [ 100.743060][ T8911] do_signal+0x7e/0x13f0 [ 100.747404][ T8911] ? fsnotify_first_mark+0x200/0x200 [ 100.754092][ T8911] ? setup_sigcontext+0x820/0x820 [ 100.759235][ T8911] ? kick_process+0xe4/0x170 [ 100.763970][ T8911] ? task_work_add+0x97/0x120 [ 100.769118][ T8911] ? fput_many+0xf6/0x1a0 [ 100.773518][ T8911] ? ksys_write+0x19f/0x250 [ 100.778364][ T8911] ? __ia32_sys_read+0xb0/0xb0 [ 100.783350][ T8911] exit_to_usermode_loop+0x26c/0x360 [ 100.789115][ T8911] do_syscall_64+0x672/0x790 [ 100.793910][ T8911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.799851][ T8911] RIP: 0033:0x45c849 [ 100.803997][ T8911] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.824709][ T8911] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 100.833874][ T8911] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 100.842035][ T8911] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 100.850281][ T8911] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 100.858519][ T8911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 100.866931][ T8911] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 100.883527][ T8933] CPU: 0 PID: 8933 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 100.895236][ T8933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.905417][ T8933] Call Trace: [ 100.908740][ T8933] dump_stack+0x188/0x20d [ 100.913268][ T8933] ? bt_sysfs_cleanup+0x11/0x11 [ 100.918436][ T8933] bt_host_release+0x30/0x4f [ 100.923231][ T8933] device_release+0x71/0x200 [ 100.927934][ T8933] ? dev_attr_show+0x90/0x90 [ 100.932589][ T8933] kobject_put+0x1e7/0x2e0 [ 100.937651][ T8933] ? vhci_close_dev+0x50/0x50 [ 100.942353][ T8933] put_device+0x1b/0x30 [ 100.945912][ T8958] haley: hdev 0xffff888072a18000. hci_register_dev, 3443 [ 100.946708][ T8933] vhci_release+0x78/0xe0 [ 100.946728][ T8933] __fput+0x2da/0x850 [ 100.946757][ T8933] task_work_run+0x13f/0x1b0 [ 100.946778][ T8933] get_signal+0x2054/0x24e0 [ 100.972377][ T8933] ? new_sync_read+0x790/0x790 [ 100.978303][ T8933] ? fsnotify+0x770/0xb10 [ 100.982758][ T8933] ? apparmor_path_rmdir+0x30/0x30 [ 100.988085][ T8933] do_signal+0x7e/0x13f0 [ 100.992943][ T8933] ? fsnotify_first_mark+0x200/0x200 [ 100.998884][ T8933] ? setup_sigcontext+0x820/0x820 [ 101.003936][ T8933] ? kick_process+0xe4/0x170 [ 101.008557][ T8933] ? task_work_add+0x97/0x120 [ 101.013276][ T8933] ? fput_many+0xf6/0x1a0 [ 101.018070][ T8933] ? ksys_write+0x19f/0x250 [ 101.022813][ T8933] ? __ia32_sys_read+0xb0/0xb0 [ 101.027702][ T8933] exit_to_usermode_loop+0x26c/0x360 [ 101.033869][ T8933] do_syscall_64+0x672/0x790 [ 101.038628][ T8933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.044802][ T8933] RIP: 0033:0x45c849 [ 101.048719][ T8933] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.069474][ T8933] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.078886][ T8933] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 101.087516][ T8933] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 101.095773][ T8933] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 101.104002][ T8933] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 101.112139][ T8933] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 101.141733][ T8957] haley: hdev 0xffff888072a18000. hci_unregister_dev, 3463 [ 101.169137][ T8970] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 101.177306][ T8971] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 101.195546][ T8957] haley: hdev 0xffff888072a18000. bt_host_release, 86 [ 101.206513][ T8931] haley: hdev 0xffff8880728d4000. hci_alloc_dev, 3253 [ 101.251367][ T8931] haley: hdev 0xffff8880728d4000. hci_register_dev, 3443 [ 101.265502][ T8957] CPU: 0 PID: 8957 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 101.276069][ T8957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.286230][ T8957] Call Trace: [ 101.289550][ T8957] dump_stack+0x188/0x20d [ 101.294196][ T8957] ? bt_sysfs_cleanup+0x11/0x11 [ 101.300210][ T8957] bt_host_release+0x30/0x4f [ 101.305379][ T8957] device_release+0x71/0x200 [ 101.310391][ T8957] ? dev_attr_show+0x90/0x90 [ 101.315446][ T8957] kobject_put+0x1e7/0x2e0 [ 101.320003][ T8957] ? vhci_close_dev+0x50/0x50 [ 101.325234][ T8957] put_device+0x1b/0x30 [ 101.330374][ T8957] vhci_release+0x78/0xe0 [ 101.334737][ T8957] __fput+0x2da/0x850 [ 101.338991][ T8957] task_work_run+0x13f/0x1b0 [ 101.343769][ T8957] exit_to_usermode_loop+0x2fa/0x360 [ 101.349219][ T8957] do_syscall_64+0x672/0x790 [ 101.354223][ T8957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.360265][ T8957] RIP: 0033:0x4163e1 [ 101.364607][ T8957] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 101.384752][ T8957] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 101.391985][ T8971] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 101.394509][ T8957] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 101.394518][ T8957] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 101.394525][ T8957] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 101.394533][ T8957] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 101.394541][ T8957] R13: 000000000076c900 R14: 0000000000018a4e R15: 000000000076c0ec [ 101.400242][ T8970] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 101.422859][ T8968] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 101.440593][ T8931] haley: hdev 0xffff8880728d4000. hci_unregister_dev, 3463 [ 101.450064][ T8984] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 101.477314][ T8985] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 101.488462][ T8968] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 101.498175][ T8931] haley: hdev 0xffff8880728d4000. bt_host_release, 86 [ 101.508070][ T8969] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 101.514475][ T8968] CPU: 1 PID: 8968 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 101.529173][ T8969] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 101.531049][ T8968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.531054][ T8968] Call Trace: [ 101.531075][ T8968] dump_stack+0x188/0x20d [ 101.531094][ T8968] ? bt_sysfs_cleanup+0x11/0x11 [ 101.545762][ T8985] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 101.550686][ T8968] bt_host_release+0x30/0x4f [ 101.550701][ T8968] device_release+0x71/0x200 [ 101.550710][ T8968] ? dev_attr_show+0x90/0x90 [ 101.550726][ T8968] kobject_put+0x1e7/0x2e0 [ 101.550745][ T8968] ? vhci_close_dev+0x50/0x50 [ 101.550754][ T8968] put_device+0x1b/0x30 [ 101.550770][ T8968] vhci_release+0x78/0xe0 [ 101.566982][ T8983] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 101.571088][ T8968] __fput+0x2da/0x850 [ 101.571115][ T8968] task_work_run+0x13f/0x1b0 [ 101.571138][ T8968] exit_to_usermode_loop+0x2fa/0x360 [ 101.571155][ T8968] do_syscall_64+0x672/0x790 [ 101.571174][ T8968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.571184][ T8968] RIP: 0033:0x4163e1 [ 101.571201][ T8968] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 101.581259][ T8983] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 101.585477][ T8968] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 101.585489][ T8968] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 101.585496][ T8968] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 101.585509][ T8968] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 101.594533][ T8984] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 101.594769][ T8968] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 101.718718][ T8968] R13: 000000000076c900 R14: 0000000000018bb1 R15: 000000000076bfac [ 101.727724][ T8969] CPU: 0 PID: 8969 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 101.738241][ T8969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.748809][ T8982] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 101.748846][ T8969] Call Trace: [ 101.760465][ T8969] dump_stack+0x188/0x20d [ 101.765109][ T8969] ? bt_sysfs_cleanup+0x11/0x11 [ 101.768864][ T8982] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 101.770000][ T8969] bt_host_release+0x30/0x4f [ 101.770017][ T8969] device_release+0x71/0x200 [ 101.770029][ T8969] ? dev_attr_show+0x90/0x90 [ 101.770046][ T8969] kobject_put+0x1e7/0x2e0 [ 101.770068][ T8969] ? vhci_close_dev+0x50/0x50 [ 101.800914][ T8969] put_device+0x1b/0x30 [ 101.805397][ T8969] vhci_release+0x78/0xe0 [ 101.809772][ T8969] __fput+0x2da/0x850 [ 101.813904][ T8969] task_work_run+0x13f/0x1b0 [ 101.818735][ T8969] exit_to_usermode_loop+0x2fa/0x360 [ 101.824285][ T8969] do_syscall_64+0x672/0x790 [ 101.828883][ T8969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.834945][ T8969] RIP: 0033:0x4163e1 [ 101.839120][ T8969] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 101.864105][ T8969] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 101.873282][ T8969] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 101.882124][ T8969] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 101.890808][ T8969] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 101.899315][ T8969] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 101.907621][ T8969] R13: 000000000076c900 R14: 0000000000018baa R15: 000000000076bfac [ 101.930425][ T8931] CPU: 1 PID: 8931 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 101.940477][ T8931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.950869][ T8931] Call Trace: [ 101.954221][ T8931] dump_stack+0x188/0x20d [ 101.958699][ T8931] ? bt_sysfs_cleanup+0x11/0x11 [ 101.963596][ T8931] bt_host_release+0x30/0x4f [ 101.968567][ T8931] device_release+0x71/0x200 [ 101.973281][ T8931] ? dev_attr_show+0x90/0x90 [ 101.977961][ T8931] kobject_put+0x1e7/0x2e0 [ 101.982720][ T8931] ? vhci_close_dev+0x50/0x50 [ 101.987394][ T8931] put_device+0x1b/0x30 [ 101.992086][ T8931] vhci_release+0x78/0xe0 [ 101.996744][ T8931] __fput+0x2da/0x850 [ 102.000813][ T8931] task_work_run+0x13f/0x1b0 [ 102.005496][ T8931] get_signal+0x2054/0x24e0 [ 102.010003][ T8931] ? new_sync_read+0x790/0x790 [ 102.014824][ T8931] ? fsnotify+0x770/0xb10 [ 102.019166][ T8931] ? apparmor_path_rmdir+0x30/0x30 [ 102.024552][ T8931] do_signal+0x7e/0x13f0 [ 102.028966][ T8931] ? fsnotify_first_mark+0x200/0x200 [ 102.034270][ T8931] ? setup_sigcontext+0x820/0x820 [ 102.039294][ T8931] ? kick_process+0xe4/0x170 [ 102.044287][ T8931] ? task_work_add+0x97/0x120 [ 102.049439][ T8931] ? fput_many+0xf6/0x1a0 [ 102.053897][ T8931] ? ksys_write+0x19f/0x250 [ 102.058707][ T8931] ? __ia32_sys_read+0xb0/0xb0 [ 102.063746][ T8931] exit_to_usermode_loop+0x26c/0x360 [ 102.069542][ T8931] do_syscall_64+0x672/0x790 [ 102.075486][ T8931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.082880][ T8931] RIP: 0033:0x45c849 [ 102.087916][ T8931] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.108691][ T8931] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.117199][ T8931] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 102.125814][ T8931] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 102.133788][ T8931] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 102.141843][ T8931] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 102.150295][ T8931] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 102.170085][ T8983] CPU: 1 PID: 8983 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 102.180594][ T8983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.191085][ T8983] Call Trace: [ 102.194397][ T8983] dump_stack+0x188/0x20d [ 102.198882][ T8983] ? bt_sysfs_cleanup+0x11/0x11 [ 102.203971][ T8983] bt_host_release+0x30/0x4f [ 102.208573][ T8983] device_release+0x71/0x200 [ 102.213176][ T8983] ? dev_attr_show+0x90/0x90 [ 102.217794][ T8983] kobject_put+0x1e7/0x2e0 [ 102.222658][ T8983] ? vhci_close_dev+0x50/0x50 [ 102.227628][ T8983] put_device+0x1b/0x30 [ 102.231991][ T8983] vhci_release+0x78/0xe0 [ 102.236472][ T8983] __fput+0x2da/0x850 [ 102.240496][ T8983] task_work_run+0x13f/0x1b0 [ 102.245404][ T8983] exit_to_usermode_loop+0x2fa/0x360 [ 102.250809][ T8983] do_syscall_64+0x672/0x790 [ 102.255424][ T8983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.261492][ T8983] RIP: 0033:0x4163e1 [ 102.265404][ T8983] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 102.285321][ T8983] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 102.293970][ T8983] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 102.302086][ T8983] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 102.310569][ T8983] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 102.318646][ T8983] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 102.327093][ T8983] R13: 000000000076c900 R14: 0000000000018ced R15: 000000000076bfac [ 102.341973][ T8982] CPU: 1 PID: 8982 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 102.352193][ T8982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.362402][ T8982] Call Trace: [ 102.365715][ T8982] dump_stack+0x188/0x20d [ 102.370064][ T8982] ? bt_sysfs_cleanup+0x11/0x11 [ 102.374943][ T8982] bt_host_release+0x30/0x4f [ 102.379561][ T8982] device_release+0x71/0x200 [ 102.384313][ T8982] ? dev_attr_show+0x90/0x90 [ 102.388929][ T8982] kobject_put+0x1e7/0x2e0 [ 102.393594][ T8982] ? vhci_close_dev+0x50/0x50 [ 102.398469][ T8982] put_device+0x1b/0x30 [ 102.402856][ T8982] vhci_release+0x78/0xe0 [ 102.407214][ T8982] __fput+0x2da/0x850 [ 102.412007][ T8982] task_work_run+0x13f/0x1b0 [ 102.416663][ T8982] exit_to_usermode_loop+0x2fa/0x360 [ 102.422142][ T8982] do_syscall_64+0x672/0x790 [ 102.427176][ T8982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.433414][ T8982] RIP: 0033:0x4163e1 [ 102.437444][ T8982] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 102.457804][ T8982] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 102.466350][ T8982] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 102.474478][ T8982] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 102.483003][ T8982] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 102.491788][ T8982] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 102.500838][ T8982] R13: 000000000076c900 R14: 0000000000018cc0 R15: 000000000076bfac [ 102.523701][ T8971] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 102.543815][ T8971] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 102.562991][ T8971] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 102.580300][ T8971] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 102.592411][ T8971] CPU: 1 PID: 8971 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 102.602608][ T8971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.612999][ T8971] Call Trace: [ 102.616326][ T8971] dump_stack+0x188/0x20d [ 102.620686][ T8971] ? bt_sysfs_cleanup+0x11/0x11 [ 102.625573][ T8971] bt_host_release+0x30/0x4f [ 102.630447][ T8971] device_release+0x71/0x200 [ 102.635055][ T8971] ? dev_attr_show+0x90/0x90 [ 102.639646][ T8971] kobject_put+0x1e7/0x2e0 [ 102.644069][ T8971] ? vhci_close_dev+0x50/0x50 [ 102.648793][ T8971] put_device+0x1b/0x30 [ 102.653275][ T8971] vhci_release+0x78/0xe0 [ 102.657606][ T8971] __fput+0x2da/0x850 [ 102.661597][ T8971] task_work_run+0x13f/0x1b0 [ 102.666273][ T8971] get_signal+0x2054/0x24e0 [ 102.670922][ T8971] ? new_sync_read+0x790/0x790 [ 102.675734][ T8971] ? fsnotify+0x770/0xb10 [ 102.680236][ T8971] ? apparmor_path_rmdir+0x30/0x30 [ 102.685368][ T8971] do_signal+0x7e/0x13f0 [ 102.689700][ T8971] ? fsnotify_first_mark+0x200/0x200 [ 102.694986][ T8971] ? setup_sigcontext+0x820/0x820 [ 102.700081][ T8971] ? kick_process+0xe4/0x170 [ 102.704672][ T8971] ? task_work_add+0x97/0x120 [ 102.709347][ T8971] ? fput_many+0xf6/0x1a0 [ 102.713678][ T8971] ? ksys_write+0x19f/0x250 [ 102.718176][ T8971] ? __ia32_sys_read+0xb0/0xb0 [ 102.722980][ T8971] exit_to_usermode_loop+0x26c/0x360 [ 102.728301][ T8971] do_syscall_64+0x672/0x790 [ 102.732896][ T8971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.738843][ T8971] RIP: 0033:0x45c849 [ 102.742763][ T8971] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.762833][ T8971] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.771479][ T8971] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 102.779450][ T8971] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 102.787562][ T8971] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 102.795531][ T8971] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 102.803615][ T8971] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c 2020/04/05 14:32:18 executed programs: 46 [ 102.824465][ T8970] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 102.832724][ T8985] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 102.865155][ T8970] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 102.867569][ T9018] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 102.875299][ T8985] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 102.887384][ T8985] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 102.903951][ T8985] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 102.912219][ T8985] CPU: 0 PID: 8985 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 102.923504][ T8985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.933929][ T8985] Call Trace: [ 102.937320][ T8985] dump_stack+0x188/0x20d [ 102.942537][ T8985] ? bt_sysfs_cleanup+0x11/0x11 [ 102.947538][ T8985] bt_host_release+0x30/0x4f [ 102.952337][ T8985] device_release+0x71/0x200 [ 102.957022][ T8985] ? dev_attr_show+0x90/0x90 [ 102.961618][ T8985] kobject_put+0x1e7/0x2e0 [ 102.966099][ T8985] ? vhci_close_dev+0x50/0x50 [ 102.971088][ T8985] put_device+0x1b/0x30 [ 102.975278][ T8985] vhci_release+0x78/0xe0 [ 102.979840][ T8985] __fput+0x2da/0x850 [ 102.983969][ T8985] task_work_run+0x13f/0x1b0 [ 102.989162][ T8985] get_signal+0x2054/0x24e0 [ 102.993675][ T8985] ? new_sync_read+0x790/0x790 [ 102.998567][ T8985] ? fsnotify+0x770/0xb10 [ 103.003141][ T8985] ? apparmor_path_rmdir+0x30/0x30 [ 103.008446][ T8985] do_signal+0x7e/0x13f0 [ 103.012885][ T8985] ? fsnotify_first_mark+0x200/0x200 [ 103.018408][ T8985] ? setup_sigcontext+0x820/0x820 [ 103.023448][ T8985] ? kick_process+0xe4/0x170 [ 103.028122][ T8985] ? task_work_add+0x97/0x120 [ 103.032805][ T8985] ? fput_many+0xf6/0x1a0 [ 103.037277][ T8985] ? ksys_write+0x19f/0x250 [ 103.041868][ T8985] ? __ia32_sys_read+0xb0/0xb0 [ 103.046764][ T8985] exit_to_usermode_loop+0x26c/0x360 [ 103.052055][ T8985] do_syscall_64+0x672/0x790 [ 103.056787][ T8985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.062732][ T8985] RIP: 0033:0x45c849 [ 103.067323][ T8985] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.087996][ T8985] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 103.096948][ T8985] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 103.105292][ T8985] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 103.113367][ T8985] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 103.121363][ T8985] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 103.129380][ T8985] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 103.148667][ T9025] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 103.156648][ T8970] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 103.180588][ T9018] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 103.202718][ T9025] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 103.255425][ T8970] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 103.289759][ T9034] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 103.298497][ T9019] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 103.307334][ T9015] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 103.312811][ T8958] haley: hdev 0xffff888086ab8000. hci_alloc_dev, 3253 [ 103.324695][ T8958] haley: hdev 0xffff888086ab8000. hci_register_dev, 3443 [ 103.334222][ T8958] haley: hdev 0xffff888086ab8000. hci_unregister_dev, 3463 [ 103.348658][ T8958] haley: hdev 0xffff888086ab8000. bt_host_release, 86 [ 103.352706][ T8970] CPU: 1 PID: 8970 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 103.366943][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.377298][ T8970] Call Trace: [ 103.380713][ T8970] dump_stack+0x188/0x20d [ 103.385275][ T8970] ? bt_sysfs_cleanup+0x11/0x11 [ 103.388600][ T9015] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 103.390360][ T8970] bt_host_release+0x30/0x4f [ 103.401858][ T8970] device_release+0x71/0x200 [ 103.406722][ T8970] ? dev_attr_show+0x90/0x90 [ 103.407798][ T9034] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 103.411488][ T8970] kobject_put+0x1e7/0x2e0 [ 103.411510][ T8970] ? vhci_close_dev+0x50/0x50 [ 103.411521][ T8970] put_device+0x1b/0x30 [ 103.411534][ T8970] vhci_release+0x78/0xe0 [ 103.411551][ T8970] __fput+0x2da/0x850 [ 103.411577][ T8970] task_work_run+0x13f/0x1b0 [ 103.411596][ T8970] get_signal+0x2054/0x24e0 [ 103.411611][ T8970] ? new_sync_read+0x790/0x790 [ 103.429447][ T9019] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 103.432408][ T8970] ? fsnotify+0x770/0xb10 [ 103.432430][ T8970] ? apparmor_path_rmdir+0x30/0x30 [ 103.471913][ T8970] do_signal+0x7e/0x13f0 [ 103.474613][ T9029] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 103.476173][ T8970] ? fsnotify_first_mark+0x200/0x200 [ 103.476196][ T8970] ? setup_sigcontext+0x820/0x820 [ 103.494382][ T8970] ? kick_process+0xe4/0x170 [ 103.499529][ T8970] ? task_work_add+0x97/0x120 [ 103.504639][ T8970] ? fput_many+0xf6/0x1a0 [ 103.509081][ T8970] ? ksys_write+0x19f/0x250 [ 103.513618][ T8970] ? __ia32_sys_read+0xb0/0xb0 [ 103.515741][ T9029] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 103.518827][ T8970] exit_to_usermode_loop+0x26c/0x360 [ 103.518846][ T8970] do_syscall_64+0x672/0x790 [ 103.518864][ T8970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.518880][ T8970] RIP: 0033:0x45c849 [ 103.518894][ T8970] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.518900][ T8970] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 103.518913][ T8970] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 103.518919][ T8970] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 103.518925][ T8970] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 103.518939][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 103.607712][ T8970] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 103.616921][ T9015] CPU: 0 PID: 9015 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 103.626852][ T9015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.637290][ T9015] Call Trace: [ 103.638630][ T9050] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 103.640604][ T9015] dump_stack+0x188/0x20d [ 103.640622][ T9015] ? bt_sysfs_cleanup+0x11/0x11 [ 103.640640][ T9015] bt_host_release+0x30/0x4f [ 103.640655][ T9015] device_release+0x71/0x200 [ 103.640671][ T9015] ? dev_attr_show+0x90/0x90 [ 103.672354][ T9015] kobject_put+0x1e7/0x2e0 [ 103.676897][ T9015] ? vhci_close_dev+0x50/0x50 [ 103.681577][ T9015] put_device+0x1b/0x30 [ 103.685859][ T9015] vhci_release+0x78/0xe0 [ 103.690224][ T9015] __fput+0x2da/0x850 [ 103.694609][ T9015] task_work_run+0x13f/0x1b0 [ 103.699398][ T9015] exit_to_usermode_loop+0x2fa/0x360 [ 103.704693][ T9015] do_syscall_64+0x672/0x790 [ 103.709412][ T9015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.715352][ T9015] RIP: 0033:0x4163e1 [ 103.719294][ T9015] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 103.738979][ T9015] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 103.747447][ T9015] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 103.755847][ T9015] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 103.763844][ T9015] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 103.771874][ T9015] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 103.779847][ T9015] R13: 000000000076c900 R14: 0000000000019245 R15: 000000000076bfac [ 103.789716][ T9018] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 103.801435][ T9029] CPU: 1 PID: 9029 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 103.805410][ T9050] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 103.811593][ T9029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.811599][ T9029] Call Trace: [ 103.811620][ T9029] dump_stack+0x188/0x20d [ 103.811633][ T9029] ? bt_sysfs_cleanup+0x11/0x11 [ 103.811649][ T9029] bt_host_release+0x30/0x4f [ 103.811662][ T9029] device_release+0x71/0x200 [ 103.811672][ T9029] ? dev_attr_show+0x90/0x90 [ 103.811687][ T9029] kobject_put+0x1e7/0x2e0 [ 103.811708][ T9029] ? vhci_close_dev+0x50/0x50 [ 103.865381][ T9029] put_device+0x1b/0x30 [ 103.869660][ T9029] vhci_release+0x78/0xe0 [ 103.874039][ T9029] __fput+0x2da/0x850 [ 103.878051][ T9029] task_work_run+0x13f/0x1b0 [ 103.882673][ T9029] exit_to_usermode_loop+0x2fa/0x360 [ 103.888064][ T9029] do_syscall_64+0x672/0x790 [ 103.892830][ T9029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.898734][ T9029] RIP: 0033:0x4163e1 [ 103.902770][ T9029] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 103.922644][ T9029] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 103.931144][ T9029] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 103.939467][ T9029] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 103.947457][ T9029] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 103.955610][ T9029] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 103.963751][ T9029] R13: 000000000076c900 R14: 0000000000019424 R15: 000000000076bfac [ 103.972502][ T8958] CPU: 0 PID: 8958 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 103.982331][ T8958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.992645][ T8958] Call Trace: [ 103.996185][ T8958] dump_stack+0x188/0x20d [ 104.000690][ T8958] ? bt_sysfs_cleanup+0x11/0x11 [ 104.005559][ T8958] bt_host_release+0x30/0x4f [ 104.010313][ T8958] device_release+0x71/0x200 [ 104.014927][ T8958] ? dev_attr_show+0x90/0x90 [ 104.019535][ T8958] kobject_put+0x1e7/0x2e0 [ 104.024142][ T8958] ? vhci_close_dev+0x50/0x50 [ 104.028832][ T8958] put_device+0x1b/0x30 [ 104.033239][ T8958] vhci_release+0x78/0xe0 [ 104.037592][ T8958] __fput+0x2da/0x850 [ 104.041736][ T8958] task_work_run+0x13f/0x1b0 [ 104.046361][ T8958] get_signal+0x2054/0x24e0 [ 104.050886][ T8958] ? new_sync_read+0x790/0x790 [ 104.055709][ T8958] ? fsnotify+0x770/0xb10 [ 104.060427][ T8958] ? apparmor_path_rmdir+0x30/0x30 [ 104.065790][ T8958] do_signal+0x7e/0x13f0 [ 104.070184][ T8958] ? fsnotify_first_mark+0x200/0x200 [ 104.075623][ T8958] ? setup_sigcontext+0x820/0x820 [ 104.080651][ T8958] ? kick_process+0xe4/0x170 [ 104.085255][ T8958] ? task_work_add+0x97/0x120 [ 104.090110][ T8958] ? fput_many+0xf6/0x1a0 [ 104.094592][ T8958] ? ksys_write+0x19f/0x250 [ 104.099099][ T8958] ? __ia32_sys_read+0xb0/0xb0 [ 104.103946][ T8958] exit_to_usermode_loop+0x26c/0x360 [ 104.109394][ T8958] do_syscall_64+0x672/0x790 [ 104.113997][ T8958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.120061][ T8958] RIP: 0033:0x45c849 [ 104.124144][ T8958] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.143878][ T8958] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.152537][ T8958] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 104.160648][ T8958] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 104.168800][ T8958] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 104.176782][ T8958] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 104.184751][ T8958] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 104.194362][ T9018] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 104.203667][ T9038] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 104.211529][ T9018] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 104.213409][ T9019] CPU: 1 PID: 9019 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 104.228958][ T9019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.240013][ T9019] Call Trace: [ 104.243778][ T9019] dump_stack+0x188/0x20d [ 104.247931][ T9018] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 104.248283][ T9019] ? bt_sysfs_cleanup+0x11/0x11 [ 104.260298][ T9019] bt_host_release+0x30/0x4f [ 104.264919][ T9019] device_release+0x71/0x200 [ 104.269639][ T9019] ? dev_attr_show+0x90/0x90 [ 104.274241][ T9019] kobject_put+0x1e7/0x2e0 [ 104.278684][ T9019] ? vhci_close_dev+0x50/0x50 [ 104.283371][ T9019] put_device+0x1b/0x30 [ 104.287548][ T9019] vhci_release+0x78/0xe0 [ 104.292019][ T9019] __fput+0x2da/0x850 [ 104.296117][ T9019] task_work_run+0x13f/0x1b0 [ 104.300751][ T9019] exit_to_usermode_loop+0x2fa/0x360 [ 104.306144][ T9019] do_syscall_64+0x672/0x790 [ 104.311078][ T9019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.316984][ T9019] RIP: 0033:0x4163e1 [ 104.320896][ T9019] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 104.341305][ T9019] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 104.350171][ T9019] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 104.358179][ T9019] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 104.366905][ T9019] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 104.377262][ T9019] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 104.386663][ T9019] R13: 000000000076c900 R14: 0000000000019354 R15: 000000000076bfac [ 104.395701][ T9018] CPU: 0 PID: 9018 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 104.406494][ T9018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.410856][ T9038] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 104.416656][ T9018] Call Trace: [ 104.416678][ T9018] dump_stack+0x188/0x20d [ 104.416693][ T9018] ? bt_sysfs_cleanup+0x11/0x11 [ 104.416711][ T9018] bt_host_release+0x30/0x4f [ 104.416724][ T9018] device_release+0x71/0x200 [ 104.416740][ T9018] ? dev_attr_show+0x90/0x90 [ 104.450802][ T9018] kobject_put+0x1e7/0x2e0 [ 104.455726][ T9018] ? vhci_close_dev+0x50/0x50 [ 104.460729][ T9018] put_device+0x1b/0x30 [ 104.464893][ T9018] vhci_release+0x78/0xe0 [ 104.469294][ T9018] __fput+0x2da/0x850 [ 104.473330][ T9018] task_work_run+0x13f/0x1b0 [ 104.478174][ T9018] get_signal+0x2054/0x24e0 [ 104.482688][ T9018] ? new_sync_read+0x790/0x790 [ 104.487462][ T9018] ? fsnotify+0x770/0xb10 [ 104.491946][ T9018] ? apparmor_path_rmdir+0x30/0x30 [ 104.497187][ T9018] do_signal+0x7e/0x13f0 [ 104.501454][ T9018] ? fsnotify_first_mark+0x200/0x200 [ 104.507168][ T9018] ? setup_sigcontext+0x820/0x820 [ 104.512850][ T9018] ? kick_process+0xe4/0x170 [ 104.517559][ T9018] ? task_work_add+0x97/0x120 [ 104.522377][ T9018] ? fput_many+0xf6/0x1a0 [ 104.526817][ T9018] ? ksys_write+0x19f/0x250 [ 104.531567][ T9018] ? __ia32_sys_read+0xb0/0xb0 [ 104.536367][ T9018] exit_to_usermode_loop+0x26c/0x360 [ 104.542004][ T9018] do_syscall_64+0x672/0x790 [ 104.546604][ T9018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.552622][ T9018] RIP: 0033:0x45c849 [ 104.556524][ T9018] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.576875][ T9018] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.585398][ T9018] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 104.593517][ T9018] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 104.601868][ T9018] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 104.609844][ T9018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 104.618008][ T9018] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 104.627605][ T9038] CPU: 1 PID: 9038 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 104.637805][ T9038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.647998][ T9038] Call Trace: [ 104.651530][ T9038] dump_stack+0x188/0x20d [ 104.655885][ T9038] ? bt_sysfs_cleanup+0x11/0x11 [ 104.660854][ T9038] bt_host_release+0x30/0x4f [ 104.665738][ T9038] device_release+0x71/0x200 [ 104.670461][ T9038] ? dev_attr_show+0x90/0x90 [ 104.675080][ T9038] kobject_put+0x1e7/0x2e0 [ 104.679549][ T9038] ? vhci_close_dev+0x50/0x50 [ 104.684407][ T9038] put_device+0x1b/0x30 [ 104.688679][ T9038] vhci_release+0x78/0xe0 [ 104.693198][ T9038] __fput+0x2da/0x850 [ 104.697218][ T9038] task_work_run+0x13f/0x1b0 [ 104.702180][ T9038] exit_to_usermode_loop+0x2fa/0x360 [ 104.707610][ T9038] do_syscall_64+0x672/0x790 [ 104.712451][ T9038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.718735][ T9038] RIP: 0033:0x4163e1 [ 104.722855][ T9038] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 104.743418][ T9038] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 104.751855][ T9038] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 104.759970][ T9038] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 104.768076][ T9038] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 104.776375][ T9038] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 104.784368][ T9038] R13: 000000000076c900 R14: 000000000001968f R15: 000000000076bfac [ 104.863927][ T9064] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 104.874568][ T9064] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 104.889013][ T9034] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 104.889359][ T9063] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 104.919498][ T9063] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 104.920950][ T9034] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 104.935111][ T9063] CPU: 1 PID: 9063 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 104.945183][ T9063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.955481][ T9063] Call Trace: [ 104.958942][ T9063] dump_stack+0x188/0x20d [ 104.963392][ T9063] ? bt_sysfs_cleanup+0x11/0x11 [ 104.968264][ T9063] bt_host_release+0x30/0x4f [ 104.973012][ T9063] device_release+0x71/0x200 [ 104.977706][ T9063] ? dev_attr_show+0x90/0x90 [ 104.982326][ T9063] kobject_put+0x1e7/0x2e0 [ 104.987092][ T9063] ? vhci_close_dev+0x50/0x50 [ 104.991835][ T9063] put_device+0x1b/0x30 [ 104.992727][ T9034] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 104.996259][ T9063] vhci_release+0x78/0xe0 [ 105.008050][ T9063] __fput+0x2da/0x850 [ 105.012219][ T9063] task_work_run+0x13f/0x1b0 [ 105.016943][ T9063] exit_to_usermode_loop+0x2fa/0x360 [ 105.022232][ T9063] do_syscall_64+0x672/0x790 [ 105.026826][ T9063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.032753][ T9063] RIP: 0033:0x4163e1 [ 105.036668][ T9063] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 105.057313][ T9063] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 105.065818][ T9063] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 105.074431][ T9063] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 105.082438][ T9063] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 105.090449][ T9063] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 105.098972][ T9063] R13: 0000000000770b38 R14: 00000000000199ef R15: 000000000076bf0c [ 105.136536][ T9034] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 105.141222][ T9075] haley: hdev 0xffff8880a46bc000. hci_alloc_dev, 3253 [ 105.155100][ T9034] CPU: 0 PID: 9034 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 105.165216][ T9034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.175563][ T9034] Call Trace: [ 105.179050][ T9034] dump_stack+0x188/0x20d [ 105.180998][ T9075] haley: hdev 0xffff8880a46bc000. hci_register_dev, 3443 [ 105.183401][ T9034] ? bt_sysfs_cleanup+0x11/0x11 [ 105.183421][ T9034] bt_host_release+0x30/0x4f [ 105.183436][ T9034] device_release+0x71/0x200 [ 105.183448][ T9034] ? dev_attr_show+0x90/0x90 [ 105.183466][ T9034] kobject_put+0x1e7/0x2e0 [ 105.183489][ T9034] ? vhci_close_dev+0x50/0x50 [ 105.218860][ T9034] put_device+0x1b/0x30 [ 105.223980][ T9034] vhci_release+0x78/0xe0 [ 105.228315][ T9034] __fput+0x2da/0x850 [ 105.232314][ T9034] task_work_run+0x13f/0x1b0 [ 105.236909][ T9034] get_signal+0x2054/0x24e0 [ 105.241410][ T9034] ? new_sync_read+0x790/0x790 [ 105.246181][ T9034] ? fsnotify+0x770/0xb10 [ 105.250568][ T9034] ? apparmor_path_rmdir+0x30/0x30 [ 105.255683][ T9034] do_signal+0x7e/0x13f0 [ 105.259983][ T9034] ? fsnotify_first_mark+0x200/0x200 [ 105.265371][ T9034] ? setup_sigcontext+0x820/0x820 [ 105.270403][ T9034] ? kick_process+0xe4/0x170 [ 105.275083][ T9034] ? task_work_add+0x97/0x120 [ 105.279918][ T9034] ? fput_many+0xf6/0x1a0 [ 105.284248][ T9034] ? ksys_write+0x19f/0x250 [ 105.288746][ T9034] ? __ia32_sys_read+0xb0/0xb0 [ 105.293553][ T9034] exit_to_usermode_loop+0x26c/0x360 [ 105.299139][ T9034] do_syscall_64+0x672/0x790 [ 105.303881][ T9034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.309899][ T9034] RIP: 0033:0x45c849 [ 105.313803][ T9034] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.333496][ T9034] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 105.343048][ T9034] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 105.352415][ T9034] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 105.360454][ T9034] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 105.368719][ T9034] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 105.376706][ T9034] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 105.410097][ T9074] haley: hdev 0xffff8880a46bc000. hci_unregister_dev, 3463 [ 105.456992][ T9074] haley: hdev 0xffff8880a46bc000. bt_host_release, 86 [ 105.476495][ T9074] CPU: 1 PID: 9074 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 105.486609][ T9074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.497312][ T9074] Call Trace: [ 105.500626][ T9074] dump_stack+0x188/0x20d [ 105.505910][ T9074] ? bt_sysfs_cleanup+0x11/0x11 [ 105.511010][ T9074] bt_host_release+0x30/0x4f [ 105.515785][ T9074] device_release+0x71/0x200 [ 105.520424][ T9074] ? dev_attr_show+0x90/0x90 [ 105.525218][ T9074] kobject_put+0x1e7/0x2e0 [ 105.529790][ T9074] ? vhci_close_dev+0x50/0x50 [ 105.534786][ T9074] put_device+0x1b/0x30 [ 105.539232][ T9074] vhci_release+0x78/0xe0 [ 105.543727][ T9074] __fput+0x2da/0x850 [ 105.548588][ T9074] task_work_run+0x13f/0x1b0 [ 105.553734][ T9074] exit_to_usermode_loop+0x2fa/0x360 [ 105.559365][ T9074] do_syscall_64+0x672/0x790 [ 105.564180][ T9074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.570102][ T9074] RIP: 0033:0x4163e1 [ 105.574036][ T9074] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 105.595146][ T9074] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 105.603723][ T9074] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 105.611883][ T9074] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 105.619888][ T9074] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 105.628179][ T9074] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 105.636184][ T9074] R13: 0000000000770b38 R14: 0000000000019bf9 R15: 000000000076bf0c [ 105.687881][ T9088] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 105.705825][ T9089] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 105.735271][ T9088] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 105.756925][ T9089] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 105.796598][ T9050] haley: hdev 0xffff88808957c000. hci_alloc_dev, 3253 [ 105.804290][ T9083] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 105.818471][ T9084] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 105.834584][ T9075] haley: hdev 0xffff888093a30000. hci_alloc_dev, 3253 [ 105.842036][ T9050] haley: hdev 0xffff88808957c000. hci_register_dev, 3443 [ 105.870023][ T9064] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 105.888435][ T9050] haley: hdev 0xffff88808957c000. hci_unregister_dev, 3463 [ 105.908675][ T9084] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 105.920448][ T9083] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 105.926971][ T9075] haley: hdev 0xffff888093a30000. hci_register_dev, 3443 [ 105.935048][ T9064] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 105.935075][ T9064] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 105.951193][ T9064] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 105.973796][ T9084] CPU: 1 PID: 9084 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 105.984998][ T9050] haley: hdev 0xffff88808957c000. bt_host_release, 86 [ 105.987737][ T9084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.006616][ T9084] Call Trace: [ 106.010673][ T9084] dump_stack+0x188/0x20d [ 106.015216][ T9084] ? bt_sysfs_cleanup+0x11/0x11 [ 106.018345][ T9075] haley: hdev 0xffff888093a30000. hci_unregister_dev, 3463 [ 106.020733][ T9084] bt_host_release+0x30/0x4f [ 106.035827][ T9084] device_release+0x71/0x200 [ 106.040607][ T9084] ? dev_attr_show+0x90/0x90 [ 106.045348][ T9084] kobject_put+0x1e7/0x2e0 [ 106.050231][ T9084] ? vhci_close_dev+0x50/0x50 [ 106.054931][ T9084] put_device+0x1b/0x30 [ 106.055789][ T9075] haley: hdev 0xffff888093a30000. bt_host_release, 86 [ 106.059453][ T9084] vhci_release+0x78/0xe0 [ 106.059469][ T9084] __fput+0x2da/0x850 [ 106.059493][ T9084] task_work_run+0x13f/0x1b0 [ 106.059516][ T9084] exit_to_usermode_loop+0x2fa/0x360 [ 106.059533][ T9084] do_syscall_64+0x672/0x790 [ 106.059550][ T9084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.059565][ T9084] RIP: 0033:0x4163e1 [ 106.100466][ T9084] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 106.120240][ T9084] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 106.128654][ T9084] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 106.136801][ T9084] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 106.144945][ T9084] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 106.152922][ T9084] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 106.161401][ T9084] R13: 000000000076c900 R14: 0000000000019d70 R15: 000000000076bfac [ 106.169583][ T9083] CPU: 0 PID: 9083 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 106.179683][ T9083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.190007][ T9083] Call Trace: [ 106.194987][ T9083] dump_stack+0x188/0x20d [ 106.199703][ T9083] ? bt_sysfs_cleanup+0x11/0x11 [ 106.204685][ T9083] bt_host_release+0x30/0x4f [ 106.209581][ T9083] device_release+0x71/0x200 [ 106.215346][ T9083] ? dev_attr_show+0x90/0x90 [ 106.220265][ T9083] kobject_put+0x1e7/0x2e0 [ 106.225073][ T9083] ? vhci_close_dev+0x50/0x50 [ 106.231202][ T9083] put_device+0x1b/0x30 [ 106.235696][ T9083] vhci_release+0x78/0xe0 [ 106.240550][ T9083] __fput+0x2da/0x850 [ 106.244906][ T9083] task_work_run+0x13f/0x1b0 [ 106.250176][ T9083] exit_to_usermode_loop+0x2fa/0x360 [ 106.255603][ T9083] do_syscall_64+0x672/0x790 [ 106.261041][ T9083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.267326][ T9083] RIP: 0033:0x4163e1 [ 106.271336][ T9083] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 106.291810][ T9083] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 106.302354][ T9083] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 106.310885][ T9083] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 106.318904][ T9083] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 106.327708][ T9083] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 106.337307][ T9083] R13: 000000000076c900 R14: 0000000000019d67 R15: 000000000076bfac [ 106.367197][ T9075] CPU: 1 PID: 9075 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 106.377151][ T9075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.387843][ T9075] Call Trace: [ 106.391397][ T9075] dump_stack+0x188/0x20d [ 106.395743][ T9075] ? bt_sysfs_cleanup+0x11/0x11 [ 106.401007][ T9075] bt_host_release+0x30/0x4f [ 106.405656][ T9075] device_release+0x71/0x200 [ 106.410440][ T9075] ? dev_attr_show+0x90/0x90 [ 106.415582][ T9075] kobject_put+0x1e7/0x2e0 [ 106.420552][ T9075] ? vhci_close_dev+0x50/0x50 [ 106.425461][ T9075] put_device+0x1b/0x30 [ 106.430093][ T9075] vhci_release+0x78/0xe0 [ 106.434696][ T9075] __fput+0x2da/0x850 [ 106.438943][ T9075] task_work_run+0x13f/0x1b0 [ 106.443819][ T9075] get_signal+0x2054/0x24e0 [ 106.449034][ T9075] ? new_sync_read+0x790/0x790 [ 106.454147][ T9075] ? fsnotify+0x770/0xb10 [ 106.458734][ T9075] ? apparmor_path_rmdir+0x30/0x30 [ 106.463898][ T9075] do_signal+0x7e/0x13f0 [ 106.468243][ T9075] ? fsnotify_first_mark+0x200/0x200 [ 106.473976][ T9075] ? setup_sigcontext+0x820/0x820 [ 106.479014][ T9075] ? kick_process+0xe4/0x170 [ 106.483693][ T9075] ? task_work_add+0x97/0x120 [ 106.488596][ T9075] ? fput_many+0xf6/0x1a0 [ 106.492946][ T9075] ? ksys_write+0x19f/0x250 [ 106.497942][ T9075] ? __ia32_sys_read+0xb0/0xb0 [ 106.503147][ T9075] exit_to_usermode_loop+0x26c/0x360 [ 106.509122][ T9075] do_syscall_64+0x672/0x790 [ 106.516774][ T9075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.525190][ T9075] RIP: 0033:0x45c849 [ 106.532587][ T9075] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.555452][ T9075] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.564142][ T9075] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 106.564504][ T9115] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 106.572318][ T9075] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 106.572326][ T9075] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 106.572332][ T9075] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 106.572338][ T9075] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 106.586016][ T9064] CPU: 1 PID: 9064 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 106.624430][ T9064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.634670][ T9064] Call Trace: [ 106.637978][ T9064] dump_stack+0x188/0x20d [ 106.642416][ T9064] ? bt_sysfs_cleanup+0x11/0x11 [ 106.647306][ T9064] bt_host_release+0x30/0x4f [ 106.652068][ T9064] device_release+0x71/0x200 [ 106.657849][ T9064] ? dev_attr_show+0x90/0x90 [ 106.662457][ T9064] kobject_put+0x1e7/0x2e0 [ 106.666905][ T9064] ? vhci_close_dev+0x50/0x50 [ 106.671613][ T9064] put_device+0x1b/0x30 [ 106.676339][ T9064] vhci_release+0x78/0xe0 [ 106.680747][ T9064] __fput+0x2da/0x850 [ 106.684767][ T9064] task_work_run+0x13f/0x1b0 [ 106.689501][ T9064] get_signal+0x2054/0x24e0 [ 106.694278][ T9064] ? new_sync_read+0x790/0x790 [ 106.699314][ T9064] ? fsnotify+0x770/0xb10 [ 106.703673][ T9064] ? apparmor_path_rmdir+0x30/0x30 [ 106.709115][ T9064] do_signal+0x7e/0x13f0 [ 106.713667][ T9064] ? fsnotify_first_mark+0x200/0x200 [ 106.719527][ T9064] ? setup_sigcontext+0x820/0x820 [ 106.724990][ T9064] ? kick_process+0xe4/0x170 [ 106.729684][ T9064] ? task_work_add+0x97/0x120 [ 106.734799][ T9064] ? fput_many+0xf6/0x1a0 [ 106.739131][ T9064] ? ksys_write+0x19f/0x250 [ 106.743975][ T9064] ? __ia32_sys_read+0xb0/0xb0 [ 106.748772][ T9064] exit_to_usermode_loop+0x26c/0x360 [ 106.754326][ T9064] do_syscall_64+0x672/0x790 [ 106.758921][ T9064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.764861][ T9064] RIP: 0033:0x45c849 [ 106.769065][ T9064] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.789907][ T9064] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.798464][ T9064] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 106.806519][ T9064] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 106.815353][ T9064] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 106.823322][ T9064] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 106.831344][ T9064] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 106.843062][ T9115] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 106.851994][ T9050] CPU: 1 PID: 9050 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 106.862291][ T9050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.867900][ T9114] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 106.872756][ T9050] Call Trace: [ 106.872783][ T9050] dump_stack+0x188/0x20d [ 106.872796][ T9050] ? bt_sysfs_cleanup+0x11/0x11 [ 106.872811][ T9050] bt_host_release+0x30/0x4f [ 106.872824][ T9050] device_release+0x71/0x200 [ 106.872834][ T9050] ? dev_attr_show+0x90/0x90 [ 106.872848][ T9050] kobject_put+0x1e7/0x2e0 [ 106.872867][ T9050] ? vhci_close_dev+0x50/0x50 [ 106.872878][ T9050] put_device+0x1b/0x30 [ 106.872890][ T9050] vhci_release+0x78/0xe0 [ 106.872906][ T9050] __fput+0x2da/0x850 [ 106.872930][ T9050] task_work_run+0x13f/0x1b0 [ 106.872950][ T9050] get_signal+0x2054/0x24e0 [ 106.896723][ T9114] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 106.898102][ T9050] ? new_sync_read+0x790/0x790 [ 106.898126][ T9050] ? fsnotify+0x770/0xb10 [ 106.898139][ T9050] ? apparmor_path_rmdir+0x30/0x30 [ 106.898161][ T9050] do_signal+0x7e/0x13f0 [ 106.898172][ T9050] ? fsnotify_first_mark+0x200/0x200 [ 106.898191][ T9050] ? setup_sigcontext+0x820/0x820 [ 106.898205][ T9050] ? kick_process+0xe4/0x170 [ 106.898222][ T9050] ? task_work_add+0x97/0x120 [ 106.898241][ T9050] ? fput_many+0xf6/0x1a0 [ 106.898254][ T9050] ? ksys_write+0x19f/0x250 [ 106.898266][ T9050] ? __ia32_sys_read+0xb0/0xb0 [ 106.898290][ T9050] exit_to_usermode_loop+0x26c/0x360 [ 107.006838][ T9050] do_syscall_64+0x672/0x790 [ 107.011536][ T9050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.017608][ T9050] RIP: 0033:0x45c849 [ 107.021602][ T9050] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.041748][ T9050] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 107.051542][ T9050] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 107.060087][ T9050] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 107.069405][ T9050] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 107.078130][ T9050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 107.086791][ T9050] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 107.095948][ T9114] CPU: 0 PID: 9114 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 107.102719][ T9089] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 107.105811][ T9114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.105817][ T9114] Call Trace: [ 107.105840][ T9114] dump_stack+0x188/0x20d [ 107.105856][ T9114] ? bt_sysfs_cleanup+0x11/0x11 [ 107.105873][ T9114] bt_host_release+0x30/0x4f [ 107.105892][ T9114] device_release+0x71/0x200 [ 107.119241][ T9089] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 107.122826][ T9114] ? dev_attr_show+0x90/0x90 [ 107.122847][ T9114] kobject_put+0x1e7/0x2e0 [ 107.122869][ T9114] ? vhci_close_dev+0x50/0x50 [ 107.122879][ T9114] put_device+0x1b/0x30 [ 107.122897][ T9114] vhci_release+0x78/0xe0 [ 107.126822][ T9089] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 107.130554][ T9114] __fput+0x2da/0x850 [ 107.130584][ T9114] task_work_run+0x13f/0x1b0 [ 107.130610][ T9114] exit_to_usermode_loop+0x2fa/0x360 [ 107.130627][ T9114] do_syscall_64+0x672/0x790 [ 107.130644][ T9114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.130662][ T9114] RIP: 0033:0x4163e1 [ 107.144031][ T9089] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 107.144728][ T9114] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 107.236082][ T9114] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 107.244499][ T9114] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 107.252464][ T9114] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 107.260517][ T9114] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 107.268478][ T9114] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 107.276432][ T9114] R13: 000000000076c900 R14: 000000000001a0b9 R15: 000000000076bfac [ 107.284502][ T9089] CPU: 1 PID: 9089 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 107.294318][ T9089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.304382][ T9089] Call Trace: [ 107.307699][ T9089] dump_stack+0x188/0x20d [ 107.312038][ T9089] ? bt_sysfs_cleanup+0x11/0x11 [ 107.316903][ T9089] bt_host_release+0x30/0x4f [ 107.321490][ T9089] device_release+0x71/0x200 [ 107.326094][ T9089] ? dev_attr_show+0x90/0x90 [ 107.330701][ T9089] kobject_put+0x1e7/0x2e0 [ 107.335118][ T9089] ? vhci_close_dev+0x50/0x50 [ 107.339781][ T9089] put_device+0x1b/0x30 [ 107.343959][ T9089] vhci_release+0x78/0xe0 [ 107.348308][ T9089] __fput+0x2da/0x850 [ 107.352295][ T9089] task_work_run+0x13f/0x1b0 [ 107.356880][ T9089] get_signal+0x2054/0x24e0 [ 107.361382][ T9089] ? new_sync_read+0x790/0x790 [ 107.366147][ T9089] ? fsnotify+0x770/0xb10 [ 107.370461][ T9089] ? apparmor_path_rmdir+0x30/0x30 [ 107.375565][ T9089] do_signal+0x7e/0x13f0 [ 107.379789][ T9089] ? fsnotify_first_mark+0x200/0x200 [ 107.385062][ T9089] ? setup_sigcontext+0x820/0x820 [ 107.390072][ T9089] ? kick_process+0xe4/0x170 [ 107.394646][ T9089] ? task_work_add+0x97/0x120 [ 107.399501][ T9089] ? fput_many+0xf6/0x1a0 [ 107.403856][ T9089] ? ksys_write+0x19f/0x250 [ 107.408363][ T9089] ? __ia32_sys_read+0xb0/0xb0 [ 107.413131][ T9089] exit_to_usermode_loop+0x26c/0x360 [ 107.418406][ T9089] do_syscall_64+0x672/0x790 [ 107.423009][ T9089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.428891][ T9089] RIP: 0033:0x45c849 [ 107.432768][ T9089] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.452355][ T9089] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 107.460749][ T9089] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 107.468701][ T9089] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 107.476664][ T9089] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 107.484617][ T9089] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 107.492568][ T9089] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 107.527310][ T9115] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 107.565147][ T9115] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 107.565676][ T9128] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 107.573030][ T9115] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 107.586976][ T9088] haley: hdev 0xffff888085878000. hci_alloc_dev, 3253 [ 107.595897][ T9115] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 107.602337][ T9088] haley: hdev 0xffff888085878000. hci_register_dev, 3443 [ 107.606190][ T9115] CPU: 0 PID: 9115 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 107.619522][ T9115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.629586][ T9115] Call Trace: [ 107.632918][ T9115] dump_stack+0x188/0x20d [ 107.637273][ T9115] ? bt_sysfs_cleanup+0x11/0x11 [ 107.642137][ T9115] bt_host_release+0x30/0x4f [ 107.643025][ T9088] haley: hdev 0xffff888085878000. hci_unregister_dev, 3463 [ 107.646728][ T9115] device_release+0x71/0x200 [ 107.646741][ T9115] ? dev_attr_show+0x90/0x90 [ 107.646760][ T9115] kobject_put+0x1e7/0x2e0 [ 107.646781][ T9115] ? vhci_close_dev+0x50/0x50 [ 107.646791][ T9115] put_device+0x1b/0x30 [ 107.646810][ T9115] vhci_release+0x78/0xe0 [ 107.660862][ T9128] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 107.663147][ T9115] __fput+0x2da/0x850 [ 107.663177][ T9115] task_work_run+0x13f/0x1b0 [ 107.663201][ T9115] get_signal+0x2054/0x24e0 [ 107.663211][ T9115] ? new_sync_read+0x790/0x790 [ 107.663232][ T9115] ? fsnotify+0x770/0xb10 [ 107.680469][ T9126] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 107.680752][ T9115] ? apparmor_path_rmdir+0x30/0x30 [ 107.702531][ T9126] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 107.705555][ T9115] do_signal+0x7e/0x13f0 [ 107.705572][ T9115] ? fsnotify_first_mark+0x200/0x200 [ 107.705593][ T9115] ? setup_sigcontext+0x820/0x820 [ 107.705613][ T9115] ? kick_process+0xe4/0x170 [ 107.724326][ T9088] haley: hdev 0xffff888085878000. bt_host_release, 86 [ 107.728962][ T9115] ? task_work_add+0x97/0x120 [ 107.728984][ T9115] ? fput_many+0xf6/0x1a0 [ 107.728999][ T9115] ? ksys_write+0x19f/0x250 [ 107.729011][ T9115] ? __ia32_sys_read+0xb0/0xb0 [ 107.729032][ T9115] exit_to_usermode_loop+0x26c/0x360 [ 107.729054][ T9115] do_syscall_64+0x672/0x790 [ 107.785706][ T9115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.791595][ T9115] RIP: 0033:0x45c849 [ 107.795477][ T9115] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.815061][ T9115] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2020/04/05 14:32:23 executed programs: 56 [ 107.823452][ T9115] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 107.831404][ T9115] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 107.839365][ T9115] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 107.847334][ T9115] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 107.855306][ T9115] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 107.871504][ T9126] CPU: 0 PID: 9126 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 107.881348][ T9126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.891405][ T9126] Call Trace: [ 107.894706][ T9126] dump_stack+0x188/0x20d [ 107.899052][ T9126] ? bt_sysfs_cleanup+0x11/0x11 [ 107.903924][ T9126] bt_host_release+0x30/0x4f [ 107.908514][ T9126] device_release+0x71/0x200 [ 107.913108][ T9126] ? dev_attr_show+0x90/0x90 [ 107.917708][ T9126] kobject_put+0x1e7/0x2e0 [ 107.922146][ T9126] ? vhci_close_dev+0x50/0x50 [ 107.926826][ T9126] put_device+0x1b/0x30 [ 107.930988][ T9126] vhci_release+0x78/0xe0 [ 107.935332][ T9126] __fput+0x2da/0x850 [ 107.939335][ T9126] task_work_run+0x13f/0x1b0 [ 107.942234][ T9144] haley: hdev 0xffff888091ca4000. hci_alloc_dev, 3253 [ 107.943937][ T9126] exit_to_usermode_loop+0x2fa/0x360 [ 107.943958][ T9126] do_syscall_64+0x672/0x790 [ 107.943979][ T9126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.943994][ T9126] RIP: 0033:0x4163e1 [ 107.965218][ T9145] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 107.967487][ T9126] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 107.967495][ T9126] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 107.967506][ T9126] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 107.967513][ T9126] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 107.967520][ T9126] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 107.967527][ T9126] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 107.967535][ T9126] R13: 000000000076c900 R14: 000000000001a49f R15: 000000000076bfac [ 107.984621][ T9128] haley: hdev 0xffff88808c030000. hci_alloc_dev, 3253 [ 108.014574][ T9088] CPU: 1 PID: 9088 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 108.031689][ T9128] haley: hdev 0xffff88808c030000. hci_register_dev, 3443 [ 108.039127][ T9088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.039134][ T9088] Call Trace: [ 108.039164][ T9088] dump_stack+0x188/0x20d [ 108.039180][ T9088] ? bt_sysfs_cleanup+0x11/0x11 [ 108.039194][ T9088] bt_host_release+0x30/0x4f [ 108.039209][ T9088] device_release+0x71/0x200 [ 108.039218][ T9088] ? dev_attr_show+0x90/0x90 [ 108.039234][ T9088] kobject_put+0x1e7/0x2e0 [ 108.039254][ T9088] ? vhci_close_dev+0x50/0x50 [ 108.039264][ T9088] put_device+0x1b/0x30 [ 108.039276][ T9088] vhci_release+0x78/0xe0 [ 108.039294][ T9088] __fput+0x2da/0x850 [ 108.055739][ T9128] haley: hdev 0xffff88808c030000. hci_unregister_dev, 3463 [ 108.063836][ T9088] task_work_run+0x13f/0x1b0 [ 108.063859][ T9088] get_signal+0x2054/0x24e0 [ 108.063871][ T9088] ? new_sync_read+0x790/0x790 [ 108.063890][ T9088] ? fsnotify+0x770/0xb10 [ 108.063904][ T9088] ? apparmor_path_rmdir+0x30/0x30 [ 108.063923][ T9088] do_signal+0x7e/0x13f0 [ 108.063934][ T9088] ? fsnotify_first_mark+0x200/0x200 [ 108.063952][ T9088] ? setup_sigcontext+0x820/0x820 [ 108.063970][ T9088] ? kick_process+0xe4/0x170 [ 108.085342][ T9128] haley: hdev 0xffff88808c030000. bt_host_release, 86 [ 108.088623][ T9088] ? task_work_add+0x97/0x120 [ 108.088646][ T9088] ? fput_many+0xf6/0x1a0 [ 108.088658][ T9088] ? ksys_write+0x19f/0x250 [ 108.088670][ T9088] ? __ia32_sys_read+0xb0/0xb0 [ 108.088691][ T9088] exit_to_usermode_loop+0x26c/0x360 [ 108.088709][ T9088] do_syscall_64+0x672/0x790 [ 108.088729][ T9088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.088739][ T9088] RIP: 0033:0x45c849 [ 108.088754][ T9088] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.088761][ T9088] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 108.253150][ T9088] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 108.261120][ T9088] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 108.269101][ T9088] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 108.277074][ T9088] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 108.285047][ T9088] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 108.302618][ T9144] haley: hdev 0xffff888091ca4000. hci_register_dev, 3443 [ 108.311238][ T9128] CPU: 1 PID: 9128 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 108.311249][ T9128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.311254][ T9128] Call Trace: [ 108.311275][ T9128] dump_stack+0x188/0x20d [ 108.311290][ T9128] ? bt_sysfs_cleanup+0x11/0x11 [ 108.311307][ T9128] bt_host_release+0x30/0x4f [ 108.311321][ T9128] device_release+0x71/0x200 [ 108.311332][ T9128] ? dev_attr_show+0x90/0x90 [ 108.311347][ T9128] kobject_put+0x1e7/0x2e0 [ 108.311367][ T9128] ? vhci_close_dev+0x50/0x50 [ 108.311377][ T9128] put_device+0x1b/0x30 [ 108.311390][ T9128] vhci_release+0x78/0xe0 [ 108.311405][ T9128] __fput+0x2da/0x850 [ 108.311433][ T9128] task_work_run+0x13f/0x1b0 [ 108.311455][ T9128] get_signal+0x2054/0x24e0 [ 108.311466][ T9128] ? new_sync_read+0x790/0x790 [ 108.311572][ T9128] ? fsnotify+0x770/0xb10 [ 108.397294][ T9128] ? apparmor_path_rmdir+0x30/0x30 [ 108.402416][ T9128] do_signal+0x7e/0x13f0 [ 108.406673][ T9128] ? fsnotify_first_mark+0x200/0x200 [ 108.412092][ T9128] ? setup_sigcontext+0x820/0x820 [ 108.417122][ T9128] ? kick_process+0xe4/0x170 [ 108.421713][ T9128] ? task_work_add+0x97/0x120 [ 108.426388][ T9128] ? fput_many+0xf6/0x1a0 [ 108.430839][ T9128] ? ksys_write+0x19f/0x250 [ 108.435359][ T9128] ? __ia32_sys_read+0xb0/0xb0 [ 108.440122][ T9128] exit_to_usermode_loop+0x26c/0x360 [ 108.445411][ T9128] do_syscall_64+0x672/0x790 [ 108.450014][ T9128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.455902][ T9128] RIP: 0033:0x45c849 [ 108.459874][ T9128] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.479480][ T9128] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 108.487901][ T9128] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 108.495884][ T9128] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 108.503880][ T9128] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 108.511854][ T9128] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 108.519833][ T9128] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 108.546755][ T9142] haley: hdev 0xffff888091ca4000. hci_unregister_dev, 3463 [ 108.582254][ T9142] haley: hdev 0xffff888091ca4000. bt_host_release, 86 [ 108.582338][ T9157] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 108.611845][ T9142] CPU: 0 PID: 9142 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 108.621692][ T9142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.631757][ T9142] Call Trace: [ 108.635061][ T9142] dump_stack+0x188/0x20d [ 108.639379][ T9142] ? bt_sysfs_cleanup+0x11/0x11 [ 108.644237][ T9142] bt_host_release+0x30/0x4f [ 108.648812][ T9142] device_release+0x71/0x200 [ 108.653383][ T9142] ? dev_attr_show+0x90/0x90 [ 108.657958][ T9142] kobject_put+0x1e7/0x2e0 [ 108.662364][ T9142] ? vhci_close_dev+0x50/0x50 [ 108.667114][ T9142] put_device+0x1b/0x30 [ 108.671255][ T9142] vhci_release+0x78/0xe0 [ 108.675581][ T9142] __fput+0x2da/0x850 [ 108.679589][ T9142] task_work_run+0x13f/0x1b0 [ 108.684380][ T9142] exit_to_usermode_loop+0x2fa/0x360 [ 108.689661][ T9142] do_syscall_64+0x672/0x790 [ 108.694254][ T9142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.700158][ T9142] RIP: 0033:0x4163e1 [ 108.704066][ T9142] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 108.723657][ T9142] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 108.732059][ T9142] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 108.740013][ T9142] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 108.747978][ T9142] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 108.756020][ T9142] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 108.763977][ T9142] R13: 000000000076c900 R14: 000000000001a830 R15: 000000000076bf0c [ 108.783056][ T9147] haley: hdev 0xffff8880a4784000. hci_alloc_dev, 3253 [ 108.790904][ T9157] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 108.805521][ T9147] haley: hdev 0xffff8880a4784000. hci_register_dev, 3443 [ 108.824547][ T9165] haley: hdev 0xffff8880a2f64000. hci_alloc_dev, 3253 [ 108.842978][ T9156] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 108.846786][ T9165] haley: hdev 0xffff8880a2f64000. hci_register_dev, 3443 [ 108.871193][ T9145] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 108.880009][ T9156] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 108.887034][ T9147] haley: hdev 0xffff8880a4784000. hci_unregister_dev, 3463 [ 108.922731][ T9160] haley: hdev 0xffff8880a2f64000. hci_unregister_dev, 3463 [ 108.937122][ T9156] CPU: 1 PID: 9156 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 108.946962][ T9156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.957024][ T9156] Call Trace: [ 108.960329][ T9156] dump_stack+0x188/0x20d [ 108.964676][ T9156] ? bt_sysfs_cleanup+0x11/0x11 [ 108.969712][ T9156] bt_host_release+0x30/0x4f [ 108.974306][ T9156] device_release+0x71/0x200 [ 108.978909][ T9156] ? dev_attr_show+0x90/0x90 [ 108.983507][ T9156] kobject_put+0x1e7/0x2e0 [ 108.987936][ T9156] ? vhci_close_dev+0x50/0x50 [ 108.992619][ T9156] put_device+0x1b/0x30 [ 108.996781][ T9156] vhci_release+0x78/0xe0 [ 109.001139][ T9156] __fput+0x2da/0x850 [ 109.005147][ T9156] task_work_run+0x13f/0x1b0 [ 109.009774][ T9156] exit_to_usermode_loop+0x2fa/0x360 [ 109.015079][ T9156] do_syscall_64+0x672/0x790 [ 109.019690][ T9156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.025588][ T9156] RIP: 0033:0x4163e1 [ 109.029490][ T9156] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 109.049233][ T9156] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 109.057671][ T9156] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 109.065654][ T9156] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 109.073638][ T9156] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 109.081624][ T9156] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 109.089603][ T9156] R13: 000000000076c900 R14: 000000000001a958 R15: 000000000076bfac [ 109.140541][ T9160] haley: hdev 0xffff8880a2f64000. bt_host_release, 86 [ 109.147656][ T9147] haley: hdev 0xffff8880a4784000. bt_host_release, 86 [ 109.171121][ T9145] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 109.192872][ T9147] CPU: 1 PID: 9147 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 109.202716][ T9147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.212779][ T9147] Call Trace: [ 109.216086][ T9147] dump_stack+0x188/0x20d [ 109.220431][ T9147] ? bt_sysfs_cleanup+0x11/0x11 [ 109.225327][ T9147] bt_host_release+0x30/0x4f [ 109.229932][ T9147] device_release+0x71/0x200 [ 109.234531][ T9147] ? dev_attr_show+0x90/0x90 [ 109.239143][ T9147] kobject_put+0x1e7/0x2e0 [ 109.243577][ T9147] ? vhci_close_dev+0x50/0x50 [ 109.248259][ T9147] put_device+0x1b/0x30 [ 109.252421][ T9147] vhci_release+0x78/0xe0 [ 109.256788][ T9147] __fput+0x2da/0x850 [ 109.260791][ T9147] task_work_run+0x13f/0x1b0 [ 109.265397][ T9147] get_signal+0x2054/0x24e0 [ 109.269903][ T9147] ? new_sync_read+0x790/0x790 [ 109.274707][ T9147] ? fsnotify+0x770/0xb10 [ 109.279053][ T9147] ? apparmor_path_rmdir+0x30/0x30 [ 109.284182][ T9147] do_signal+0x7e/0x13f0 [ 109.288432][ T9147] ? fsnotify_first_mark+0x200/0x200 [ 109.294280][ T9147] ? setup_sigcontext+0x820/0x820 [ 109.299323][ T9147] ? kick_process+0xe4/0x170 [ 109.303926][ T9147] ? task_work_add+0x97/0x120 [ 109.308632][ T9147] ? fput_many+0xf6/0x1a0 [ 109.313012][ T9147] ? ksys_write+0x19f/0x250 [ 109.317522][ T9147] ? __ia32_sys_read+0xb0/0xb0 [ 109.322303][ T9147] exit_to_usermode_loop+0x26c/0x360 [ 109.327602][ T9147] do_syscall_64+0x672/0x790 [ 109.332206][ T9147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.338100][ T9147] RIP: 0033:0x45c849 [ 109.341999][ T9147] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.361609][ T9147] RSP: 002b:00007f2dcf9f3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 109.370008][ T9147] RAX: 0000000000000002 RBX: 00007f2dcf9f46d4 RCX: 000000000045c849 [ 109.377997][ T9147] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 109.385970][ T9147] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 109.393930][ T9147] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 109.402020][ T9147] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 109.415362][ T9160] CPU: 1 PID: 9160 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 109.425213][ T9160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.435272][ T9160] Call Trace: [ 109.438576][ T9160] dump_stack+0x188/0x20d [ 109.442916][ T9160] ? bt_sysfs_cleanup+0x11/0x11 [ 109.447783][ T9160] bt_host_release+0x30/0x4f [ 109.452383][ T9160] device_release+0x71/0x200 [ 109.456970][ T9160] ? dev_attr_show+0x90/0x90 [ 109.461608][ T9160] kobject_put+0x1e7/0x2e0 [ 109.466017][ T9160] ? vhci_close_dev+0x50/0x50 [ 109.470808][ T9160] put_device+0x1b/0x30 [ 109.474964][ T9160] vhci_release+0x78/0xe0 [ 109.479373][ T9160] __fput+0x2da/0x850 [ 109.483380][ T9160] task_work_run+0x13f/0x1b0 [ 109.487987][ T9160] exit_to_usermode_loop+0x2fa/0x360 [ 109.493272][ T9160] do_syscall_64+0x672/0x790 [ 109.497892][ T9160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.503788][ T9160] RIP: 0033:0x4163e1 [ 109.507675][ T9160] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 109.527465][ T9160] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 109.535865][ T9160] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 109.543829][ T9160] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 109.551868][ T9160] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 109.559835][ T9160] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 109.567796][ T9160] R13: 000000000076c900 R14: 000000000001a9aa R15: 000000000076bfac [ 109.595218][ T9145] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 109.611171][ T9145] CPU: 1 PID: 9145 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 109.621013][ T9145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.631077][ T9145] Call Trace: [ 109.634377][ T9145] dump_stack+0x188/0x20d [ 109.638722][ T9145] ? bt_sysfs_cleanup+0x11/0x11 [ 109.643581][ T9145] bt_host_release+0x30/0x4f [ 109.648189][ T9145] device_release+0x71/0x200 [ 109.652793][ T9145] ? dev_attr_show+0x90/0x90 [ 109.657488][ T9145] kobject_put+0x1e7/0x2e0 [ 109.661924][ T9145] ? vhci_close_dev+0x50/0x50 [ 109.666605][ T9145] put_device+0x1b/0x30 [ 109.670757][ T9145] vhci_release+0x78/0xe0 [ 109.675252][ T9145] __fput+0x2da/0x850 [ 109.679226][ T9145] task_work_run+0x13f/0x1b0 [ 109.684123][ T9145] get_signal+0x2054/0x24e0 [ 109.688640][ T9145] ? new_sync_read+0x790/0x790 [ 109.693402][ T9145] ? fsnotify+0x770/0xb10 [ 109.697738][ T9145] ? apparmor_path_rmdir+0x30/0x30 [ 109.702849][ T9145] do_signal+0x7e/0x13f0 [ 109.707086][ T9145] ? fsnotify_first_mark+0x200/0x200 [ 109.712372][ T9145] ? setup_sigcontext+0x820/0x820 [ 109.717381][ T9145] ? kick_process+0xe4/0x170 [ 109.721956][ T9145] ? task_work_add+0x97/0x120 [ 109.726630][ T9145] ? fput_many+0xf6/0x1a0 [ 109.730950][ T9145] ? ksys_write+0x19f/0x250 [ 109.735549][ T9145] ? __ia32_sys_read+0xb0/0xb0 [ 109.740304][ T9145] exit_to_usermode_loop+0x26c/0x360 [ 109.745585][ T9145] do_syscall_64+0x672/0x790 [ 109.750161][ T9145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.756120][ T9145] RIP: 0033:0x45c849 [ 109.759999][ T9145] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.779861][ T9145] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 109.788403][ T9145] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 109.796375][ T9145] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 109.804332][ T9145] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 109.812311][ T9145] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 109.820274][ T9145] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 109.858673][ T9157] haley: hdev 0xffff888095d08000. hci_alloc_dev, 3253 [ 109.868540][ T9157] haley: hdev 0xffff888095d08000. hci_register_dev, 3443 [ 109.876885][ T9156] haley: hdev 0xffff888095d08000. hci_unregister_dev, 3463 [ 109.910126][ T9156] haley: hdev 0xffff888095d08000. bt_host_release, 86 [ 109.916940][ T9156] CPU: 0 PID: 9156 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 109.926830][ T9156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.936303][ T9191] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 109.936885][ T9156] Call Trace: [ 109.936913][ T9156] dump_stack+0x188/0x20d [ 109.936929][ T9156] ? bt_sysfs_cleanup+0x11/0x11 [ 109.936947][ T9156] bt_host_release+0x30/0x4f [ 109.936960][ T9156] device_release+0x71/0x200 [ 109.936978][ T9156] ? dev_attr_show+0x90/0x90 [ 109.955316][ T9191] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 109.956181][ T9156] kobject_put+0x1e7/0x2e0 [ 109.977664][ T9188] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 109.981332][ T9156] ? vhci_close_dev+0x50/0x50 [ 109.981344][ T9156] put_device+0x1b/0x30 [ 109.981357][ T9156] vhci_release+0x78/0xe0 [ 109.981374][ T9156] __fput+0x2da/0x850 [ 109.981402][ T9156] task_work_run+0x13f/0x1b0 [ 109.981430][ T9156] exit_to_usermode_loop+0x2fa/0x360 [ 110.015634][ T9156] do_syscall_64+0x672/0x790 [ 110.020250][ T9156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.026160][ T9156] RIP: 0033:0x4163e1 [ 110.030069][ T9156] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 110.030171][ T9188] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 110.049684][ T9156] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 110.049696][ T9156] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 110.049702][ T9156] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 110.049708][ T9156] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 110.049715][ T9156] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c040 [ 110.049721][ T9156] R13: 0000000000770b38 R14: 000000000001ad63 R15: 000000000076c04c [ 110.118198][ T9144] haley: hdev 0xffff888091178000. hci_alloc_dev, 3253 [ 110.138071][ T9144] haley: hdev 0xffff888091178000. hci_register_dev, 3443 [ 110.146712][ T9144] haley: hdev 0xffff888091178000. hci_unregister_dev, 3463 [ 110.163119][ T9144] haley: hdev 0xffff888091178000. bt_host_release, 86 [ 110.170862][ T9144] CPU: 0 PID: 9144 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 110.180672][ T9144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.182676][ T9202] haley: hdev 0xffff888091238000. hci_alloc_dev, 3253 [ 110.190746][ T9144] Call Trace: [ 110.190771][ T9144] dump_stack+0x188/0x20d [ 110.190787][ T9144] ? bt_sysfs_cleanup+0x11/0x11 [ 110.190804][ T9144] bt_host_release+0x30/0x4f [ 110.190820][ T9144] device_release+0x71/0x200 [ 110.190832][ T9144] ? dev_attr_show+0x90/0x90 [ 110.190848][ T9144] kobject_put+0x1e7/0x2e0 [ 110.190866][ T9144] ? vhci_close_dev+0x50/0x50 [ 110.190876][ T9144] put_device+0x1b/0x30 [ 110.190895][ T9144] vhci_release+0x78/0xe0 [ 110.222934][ T9203] haley: hdev 0xffff888089504000. hci_alloc_dev, 3253 [ 110.223922][ T9144] __fput+0x2da/0x850 [ 110.223951][ T9144] task_work_run+0x13f/0x1b0 [ 110.223972][ T9144] get_signal+0x2054/0x24e0 [ 110.239657][ T9202] haley: hdev 0xffff888091238000. hci_register_dev, 3443 [ 110.241520][ T9144] ? new_sync_read+0x790/0x790 [ 110.241546][ T9144] ? fsnotify+0x770/0xb10 [ 110.241561][ T9144] ? apparmor_path_rmdir+0x30/0x30 [ 110.241584][ T9144] do_signal+0x7e/0x13f0 [ 110.241597][ T9144] ? fsnotify_first_mark+0x200/0x200 [ 110.241615][ T9144] ? setup_sigcontext+0x820/0x820 [ 110.241633][ T9144] ? kick_process+0xe4/0x170 [ 110.273609][ T9203] haley: hdev 0xffff888089504000. hci_register_dev, 3443 [ 110.277574][ T9144] ? task_work_add+0x97/0x120 [ 110.277598][ T9144] ? fput_many+0xf6/0x1a0 [ 110.277613][ T9144] ? ksys_write+0x19f/0x250 [ 110.277627][ T9144] ? __ia32_sys_read+0xb0/0xb0 [ 110.277655][ T9144] exit_to_usermode_loop+0x26c/0x360 [ 110.312211][ T9194] haley: hdev 0xffff888091238000. hci_unregister_dev, 3463 [ 110.313589][ T9144] do_syscall_64+0x672/0x790 [ 110.313612][ T9144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.313624][ T9144] RIP: 0033:0x45c849 [ 110.313637][ T9144] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.313649][ T9144] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 110.335095][ T9194] haley: hdev 0xffff888091238000. bt_host_release, 86 [ 110.339671][ T9144] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 110.339679][ T9144] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 110.339686][ T9144] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 110.339694][ T9144] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 110.339701][ T9144] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 110.451790][ T9214] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 110.456599][ T9201] haley: hdev 0xffff888089504000. hci_unregister_dev, 3463 [ 110.460700][ T9214] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 110.474116][ T9201] haley: hdev 0xffff888089504000. bt_host_release, 86 [ 110.481009][ T9213] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 110.482207][ T9213] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 110.501457][ T9213] CPU: 0 PID: 9213 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 110.511297][ T9213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.521338][ T9213] Call Trace: [ 110.524619][ T9213] dump_stack+0x188/0x20d [ 110.528933][ T9213] ? bt_sysfs_cleanup+0x11/0x11 [ 110.533777][ T9213] bt_host_release+0x30/0x4f [ 110.538351][ T9213] device_release+0x71/0x200 [ 110.542933][ T9213] ? dev_attr_show+0x90/0x90 [ 110.547552][ T9213] kobject_put+0x1e7/0x2e0 [ 110.551980][ T9213] ? vhci_close_dev+0x50/0x50 [ 110.556646][ T9213] put_device+0x1b/0x30 [ 110.560794][ T9213] vhci_release+0x78/0xe0 [ 110.565139][ T9213] __fput+0x2da/0x850 [ 110.569132][ T9213] task_work_run+0x13f/0x1b0 [ 110.573740][ T9213] exit_to_usermode_loop+0x2fa/0x360 [ 110.579037][ T9213] do_syscall_64+0x672/0x790 [ 110.583630][ T9213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.589533][ T9213] RIP: 0033:0x4163e1 [ 110.593430][ T9213] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 110.613028][ T9213] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 110.621437][ T9213] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 110.629391][ T9213] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 110.637348][ T9213] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 110.645305][ T9213] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 110.653258][ T9213] R13: 0000000000770b38 R14: 000000000001afc6 R15: 000000000076bf0c [ 110.670375][ T9214] haley: hdev 0xffff8880714dc000. hci_alloc_dev, 3253 [ 110.681191][ T9214] haley: hdev 0xffff8880714dc000. hci_register_dev, 3443 [ 110.688056][ T9201] CPU: 1 PID: 9201 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 110.693321][ T9214] haley: hdev 0xffff8880714dc000. hci_unregister_dev, 3463 [ 110.698025][ T9201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.698031][ T9201] Call Trace: [ 110.698051][ T9201] dump_stack+0x188/0x20d [ 110.698067][ T9201] ? bt_sysfs_cleanup+0x11/0x11 [ 110.698083][ T9201] bt_host_release+0x30/0x4f [ 110.698096][ T9201] device_release+0x71/0x200 [ 110.698106][ T9201] ? dev_attr_show+0x90/0x90 [ 110.698121][ T9201] kobject_put+0x1e7/0x2e0 [ 110.698140][ T9201] ? vhci_close_dev+0x50/0x50 [ 110.698149][ T9201] put_device+0x1b/0x30 [ 110.698161][ T9201] vhci_release+0x78/0xe0 [ 110.698177][ T9201] __fput+0x2da/0x850 [ 110.698207][ T9201] task_work_run+0x13f/0x1b0 [ 110.714037][ T9214] haley: hdev 0xffff8880714dc000. bt_host_release, 86 [ 110.715460][ T9201] exit_to_usermode_loop+0x2fa/0x360 [ 110.715481][ T9201] do_syscall_64+0x672/0x790 [ 110.715503][ T9201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.790316][ T9201] RIP: 0033:0x4163e1 [ 110.794201][ T9201] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 110.813788][ T9201] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 110.822182][ T9201] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 110.830135][ T9201] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 110.838089][ T9201] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 110.850218][ T9201] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 110.858190][ T9201] R13: 000000000076c900 R14: 000000000001af0a R15: 000000000076bfac [ 110.866580][ T9214] CPU: 0 PID: 9214 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 110.876399][ T9214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.886474][ T9214] Call Trace: [ 110.889786][ T9214] dump_stack+0x188/0x20d [ 110.894134][ T9214] ? bt_sysfs_cleanup+0x11/0x11 [ 110.899002][ T9214] bt_host_release+0x30/0x4f [ 110.903606][ T9214] device_release+0x71/0x200 [ 110.908206][ T9214] ? dev_attr_show+0x90/0x90 [ 110.912815][ T9214] kobject_put+0x1e7/0x2e0 [ 110.917246][ T9214] ? vhci_close_dev+0x50/0x50 [ 110.921928][ T9214] put_device+0x1b/0x30 [ 110.926095][ T9214] vhci_release+0x78/0xe0 [ 110.930432][ T9214] __fput+0x2da/0x850 [ 110.934438][ T9214] task_work_run+0x13f/0x1b0 [ 110.939131][ T9214] get_signal+0x2054/0x24e0 [ 110.943640][ T9214] ? new_sync_read+0x790/0x790 [ 110.948427][ T9214] ? fsnotify+0x770/0xb10 [ 110.952768][ T9214] ? apparmor_path_rmdir+0x30/0x30 [ 110.957894][ T9214] do_signal+0x7e/0x13f0 [ 110.962168][ T9214] ? fsnotify_first_mark+0x200/0x200 [ 110.967474][ T9214] ? setup_sigcontext+0x820/0x820 [ 110.972539][ T9214] ? kick_process+0xe4/0x170 [ 110.977142][ T9214] ? task_work_add+0x97/0x120 [ 110.981835][ T9214] ? fput_many+0xf6/0x1a0 [ 110.986176][ T9214] ? ksys_write+0x19f/0x250 [ 110.990689][ T9214] ? __ia32_sys_read+0xb0/0xb0 [ 110.995467][ T9214] exit_to_usermode_loop+0x26c/0x360 [ 111.000769][ T9214] do_syscall_64+0x672/0x790 [ 111.005382][ T9214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.011276][ T9214] RIP: 0033:0x45c849 [ 111.015177][ T9214] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.034791][ T9214] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.043220][ T9214] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 111.051213][ T9214] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 111.059193][ T9214] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 111.067175][ T9214] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 111.070359][ T9230] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 111.075155][ T9214] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 111.078773][ T9188] CPU: 0 PID: 9188 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 111.099759][ T9188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.110156][ T9188] Call Trace: [ 111.113462][ T9188] dump_stack+0x188/0x20d [ 111.117810][ T9188] ? bt_sysfs_cleanup+0x11/0x11 [ 111.122687][ T9188] bt_host_release+0x30/0x4f [ 111.127295][ T9188] device_release+0x71/0x200 [ 111.131901][ T9188] ? dev_attr_show+0x90/0x90 [ 111.136515][ T9188] kobject_put+0x1e7/0x2e0 [ 111.140951][ T9188] ? vhci_close_dev+0x50/0x50 [ 111.145683][ T9188] put_device+0x1b/0x30 [ 111.149871][ T9188] vhci_release+0x78/0xe0 [ 111.153107][ T9230] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 111.154226][ T9188] __fput+0x2da/0x850 [ 111.154257][ T9188] task_work_run+0x13f/0x1b0 [ 111.154280][ T9188] exit_to_usermode_loop+0x2fa/0x360 [ 111.171527][ T9229] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 111.175142][ T9188] do_syscall_64+0x672/0x790 [ 111.175162][ T9188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.175176][ T9188] RIP: 0033:0x4163e1 [ 111.196704][ T9188] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 111.203006][ T9229] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 111.216412][ T9188] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 111.216424][ T9188] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 111.216430][ T9188] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 111.216436][ T9188] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 111.216442][ T9188] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 111.216448][ T9188] R13: 0000000000770b38 R14: 000000000001add1 R15: 000000000076bf0c [ 111.222474][ T9194] CPU: 0 PID: 9194 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 111.281501][ T9194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.291565][ T9194] Call Trace: [ 111.294866][ T9194] dump_stack+0x188/0x20d [ 111.299203][ T9194] ? bt_sysfs_cleanup+0x11/0x11 [ 111.304042][ T9194] bt_host_release+0x30/0x4f [ 111.308618][ T9194] device_release+0x71/0x200 [ 111.313188][ T9194] ? dev_attr_show+0x90/0x90 [ 111.317760][ T9194] kobject_put+0x1e7/0x2e0 [ 111.322168][ T9194] ? vhci_close_dev+0x50/0x50 [ 111.326824][ T9194] put_device+0x1b/0x30 [ 111.330964][ T9194] vhci_release+0x78/0xe0 [ 111.335288][ T9194] __fput+0x2da/0x850 [ 111.339261][ T9194] task_work_run+0x13f/0x1b0 [ 111.343844][ T9194] exit_to_usermode_loop+0x2fa/0x360 [ 111.349115][ T9194] do_syscall_64+0x672/0x790 [ 111.353779][ T9194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.359651][ T9194] RIP: 0033:0x4163e1 [ 111.363536][ T9194] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 111.383121][ T9194] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 111.391603][ T9194] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 111.399580][ T9194] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 111.407544][ T9194] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 111.415544][ T9194] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 111.423515][ T9194] R13: 000000000076c900 R14: 000000000001aee5 R15: 000000000076bfac [ 111.452076][ T9229] CPU: 1 PID: 9229 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 111.461928][ T9229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.471989][ T9229] Call Trace: [ 111.475285][ T9229] dump_stack+0x188/0x20d [ 111.479611][ T9229] ? bt_sysfs_cleanup+0x11/0x11 [ 111.484449][ T9229] bt_host_release+0x30/0x4f [ 111.489055][ T9229] device_release+0x71/0x200 [ 111.493627][ T9229] ? dev_attr_show+0x90/0x90 [ 111.498206][ T9229] kobject_put+0x1e7/0x2e0 [ 111.502611][ T9229] ? vhci_close_dev+0x50/0x50 [ 111.507277][ T9229] put_device+0x1b/0x30 [ 111.511590][ T9229] vhci_release+0x78/0xe0 [ 111.515925][ T9229] __fput+0x2da/0x850 [ 111.519904][ T9229] task_work_run+0x13f/0x1b0 [ 111.524488][ T9229] exit_to_usermode_loop+0x2fa/0x360 [ 111.529762][ T9229] do_syscall_64+0x672/0x790 [ 111.534343][ T9229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.540253][ T9229] RIP: 0033:0x4163e1 [ 111.544136][ T9229] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 111.563741][ T9229] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 111.572146][ T9229] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 111.580101][ T9229] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 111.588053][ T9229] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 111.596017][ T9229] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 111.604762][ T9229] R13: 000000000076c900 R14: 000000000001b252 R15: 000000000076bfac [ 111.627460][ T9203] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 111.692610][ T9240] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 111.712381][ T9240] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 111.714142][ T9203] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 111.745035][ T9239] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 111.762465][ T9239] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 111.767880][ T9203] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 111.777324][ T9239] CPU: 1 PID: 9239 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 111.787149][ T9239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.797215][ T9239] Call Trace: [ 111.800521][ T9239] dump_stack+0x188/0x20d [ 111.804868][ T9239] ? bt_sysfs_cleanup+0x11/0x11 [ 111.809741][ T9239] bt_host_release+0x30/0x4f [ 111.812109][ T9203] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 111.814332][ T9239] device_release+0x71/0x200 [ 111.814345][ T9239] ? dev_attr_show+0x90/0x90 [ 111.814362][ T9239] kobject_put+0x1e7/0x2e0 [ 111.814382][ T9239] ? vhci_close_dev+0x50/0x50 [ 111.831842][ T9251] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 111.834707][ T9239] put_device+0x1b/0x30 [ 111.834726][ T9239] vhci_release+0x78/0xe0 [ 111.834743][ T9239] __fput+0x2da/0x850 [ 111.834768][ T9239] task_work_run+0x13f/0x1b0 [ 111.852277][ T9251] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 111.854786][ T9239] exit_to_usermode_loop+0x2fa/0x360 [ 111.854808][ T9239] do_syscall_64+0x672/0x790 [ 111.854847][ T9239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.885843][ T9246] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 111.886167][ T9239] RIP: 0033:0x4163e1 [ 111.886182][ T9239] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 111.886189][ T9239] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 111.886200][ T9239] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 111.886212][ T9239] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 111.910621][ T9246] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 111.916879][ T9239] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 111.916886][ T9239] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 111.916894][ T9239] R13: 0000000000770b38 R14: 000000000001b4b8 R15: 000000000076bf0c [ 111.937187][ T9191] haley: hdev 0xffff8880735e0000. hci_alloc_dev, 3253 [ 111.942198][ T9203] CPU: 0 PID: 9203 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 111.973045][ T9191] haley: hdev 0xffff8880735e0000. hci_register_dev, 3443 [ 111.979184][ T9203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.979191][ T9203] Call Trace: [ 111.979213][ T9203] dump_stack+0x188/0x20d [ 111.979228][ T9203] ? bt_sysfs_cleanup+0x11/0x11 [ 111.979243][ T9203] bt_host_release+0x30/0x4f [ 111.979256][ T9203] device_release+0x71/0x200 [ 111.979266][ T9203] ? dev_attr_show+0x90/0x90 [ 111.979280][ T9203] kobject_put+0x1e7/0x2e0 [ 111.979301][ T9203] ? vhci_close_dev+0x50/0x50 [ 112.002222][ T9191] haley: hdev 0xffff8880735e0000. hci_unregister_dev, 3463 [ 112.006155][ T9203] put_device+0x1b/0x30 [ 112.006175][ T9203] vhci_release+0x78/0xe0 [ 112.006190][ T9203] __fput+0x2da/0x850 [ 112.006215][ T9203] task_work_run+0x13f/0x1b0 [ 112.021561][ T9191] haley: hdev 0xffff8880735e0000. bt_host_release, 86 [ 112.023467][ T9203] get_signal+0x2054/0x24e0 [ 112.023480][ T9203] ? new_sync_read+0x790/0x790 [ 112.023502][ T9203] ? fsnotify+0x770/0xb10 [ 112.086387][ T9203] ? apparmor_path_rmdir+0x30/0x30 [ 112.091526][ T9203] do_signal+0x7e/0x13f0 [ 112.095774][ T9203] ? fsnotify_first_mark+0x200/0x200 [ 112.101079][ T9203] ? setup_sigcontext+0x820/0x820 [ 112.106097][ T9203] ? kick_process+0xe4/0x170 [ 112.110678][ T9203] ? task_work_add+0x97/0x120 [ 112.115340][ T9203] ? fput_many+0xf6/0x1a0 [ 112.119656][ T9203] ? ksys_write+0x19f/0x250 [ 112.124143][ T9203] ? __ia32_sys_read+0xb0/0xb0 [ 112.128905][ T9203] exit_to_usermode_loop+0x26c/0x360 [ 112.134187][ T9203] do_syscall_64+0x672/0x790 [ 112.138764][ T9203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.144647][ T9203] RIP: 0033:0x45c849 [ 112.148525][ T9203] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.168318][ T9203] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.176717][ T9203] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 112.184670][ T9203] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 112.192658][ T9203] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 112.200627][ T9203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 112.208596][ T9203] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 112.221812][ T9191] CPU: 0 PID: 9191 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 112.231743][ T9191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.241898][ T9191] Call Trace: [ 112.245218][ T9191] dump_stack+0x188/0x20d [ 112.245678][ T9202] haley: hdev 0xffff8880a20b4000. hci_alloc_dev, 3253 [ 112.249547][ T9191] ? bt_sysfs_cleanup+0x11/0x11 [ 112.249564][ T9191] bt_host_release+0x30/0x4f [ 112.249579][ T9191] device_release+0x71/0x200 [ 112.249590][ T9191] ? dev_attr_show+0x90/0x90 [ 112.249608][ T9191] kobject_put+0x1e7/0x2e0 [ 112.249627][ T9191] ? vhci_close_dev+0x50/0x50 [ 112.249637][ T9191] put_device+0x1b/0x30 [ 112.249648][ T9191] vhci_release+0x78/0xe0 [ 112.249663][ T9191] __fput+0x2da/0x850 [ 112.249690][ T9191] task_work_run+0x13f/0x1b0 [ 112.249714][ T9191] get_signal+0x2054/0x24e0 [ 112.249725][ T9191] ? new_sync_read+0x790/0x790 [ 112.249748][ T9191] ? fsnotify+0x770/0xb10 [ 112.249762][ T9191] ? apparmor_path_rmdir+0x30/0x30 [ 112.249783][ T9191] do_signal+0x7e/0x13f0 [ 112.249799][ T9191] ? fsnotify_first_mark+0x200/0x200 [ 112.267068][ T9202] haley: hdev 0xffff8880a20b4000. hci_register_dev, 3443 [ 112.270564][ T9191] ? setup_sigcontext+0x820/0x820 [ 112.270579][ T9191] ? kick_process+0xe4/0x170 [ 112.270598][ T9191] ? task_work_add+0x97/0x120 [ 112.270620][ T9191] ? fput_many+0xf6/0x1a0 [ 112.270635][ T9191] ? ksys_write+0x19f/0x250 [ 112.270650][ T9191] ? __ia32_sys_read+0xb0/0xb0 [ 112.306691][ T9202] haley: hdev 0xffff8880a20b4000. hci_unregister_dev, 3463 [ 112.310780][ T9191] exit_to_usermode_loop+0x26c/0x360 [ 112.310803][ T9191] do_syscall_64+0x672/0x790 [ 112.310824][ T9191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.310836][ T9191] RIP: 0033:0x45c849 [ 112.310849][ T9191] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.310855][ T9191] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.310866][ T9191] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 112.310873][ T9191] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 112.310880][ T9191] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 112.310885][ T9191] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 112.310893][ T9191] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 112.520071][ T9202] haley: hdev 0xffff8880a20b4000. bt_host_release, 86 [ 112.528059][ T9202] CPU: 0 PID: 9202 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 112.537880][ T9202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.547942][ T9202] Call Trace: [ 112.551250][ T9202] dump_stack+0x188/0x20d [ 112.555602][ T9202] ? bt_sysfs_cleanup+0x11/0x11 [ 112.559323][ T9230] haley: hdev 0xffff888072a18000. hci_alloc_dev, 3253 [ 112.560455][ T9202] bt_host_release+0x30/0x4f [ 112.560473][ T9202] device_release+0x71/0x200 [ 112.576364][ T9202] ? dev_attr_show+0x90/0x90 [ 112.580967][ T9202] kobject_put+0x1e7/0x2e0 [ 112.583415][ T9230] haley: hdev 0xffff888072a18000. hci_register_dev, 3443 [ 112.585395][ T9202] ? vhci_close_dev+0x50/0x50 [ 112.585413][ T9202] put_device+0x1b/0x30 [ 112.601233][ T9202] vhci_release+0x78/0xe0 [ 112.605577][ T9202] __fput+0x2da/0x850 [ 112.609573][ T9202] task_work_run+0x13f/0x1b0 [ 112.614157][ T9202] get_signal+0x2054/0x24e0 [ 112.618658][ T9202] ? new_sync_read+0x790/0x790 [ 112.621140][ T9230] haley: hdev 0xffff888072a18000. hci_unregister_dev, 3463 [ 112.623427][ T9202] ? fsnotify+0x770/0xb10 [ 112.623445][ T9202] ? apparmor_path_rmdir+0x30/0x30 [ 112.640061][ T9202] do_signal+0x7e/0x13f0 [ 112.644309][ T9202] ? fsnotify_first_mark+0x200/0x200 [ 112.649608][ T9202] ? setup_sigcontext+0x820/0x820 [ 112.654638][ T9202] ? kick_process+0xe4/0x170 [ 112.659245][ T9202] ? task_work_add+0x97/0x120 [ 112.661014][ T9240] haley: hdev 0xffff8880728d4000. hci_alloc_dev, 3253 [ 112.664017][ T9202] ? fput_many+0xf6/0x1a0 [ 112.664033][ T9202] ? ksys_write+0x19f/0x250 [ 112.679598][ T9202] ? __ia32_sys_read+0xb0/0xb0 [ 112.684381][ T9202] exit_to_usermode_loop+0x26c/0x360 [ 112.689679][ T9202] do_syscall_64+0x672/0x790 [ 112.690797][ T9230] haley: hdev 0xffff888072a18000. bt_host_release, 86 [ 112.694271][ T9202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.694286][ T9202] RIP: 0033:0x45c849 [ 112.707363][ T9240] haley: hdev 0xffff8880728d4000. hci_register_dev, 3443 [ 112.710795][ T9202] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.710802][ T9202] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.710813][ T9202] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 112.710819][ T9202] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 112.710826][ T9202] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 112.710832][ T9202] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 112.710839][ T9202] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 112.726414][ T9246] CPU: 0 PID: 9246 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 112.796332][ T9246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.806367][ T9246] Call Trace: [ 112.809660][ T9246] dump_stack+0x188/0x20d [ 112.813974][ T9246] ? bt_sysfs_cleanup+0x11/0x11 [ 112.818832][ T9246] bt_host_release+0x30/0x4f [ 112.823428][ T9246] device_release+0x71/0x200 [ 112.827998][ T9246] ? dev_attr_show+0x90/0x90 [ 112.832570][ T9246] kobject_put+0x1e7/0x2e0 [ 112.836971][ T9246] ? vhci_close_dev+0x50/0x50 [ 112.841632][ T9246] put_device+0x1b/0x30 [ 112.845862][ T9246] vhci_release+0x78/0xe0 [ 112.850188][ T9246] __fput+0x2da/0x850 [ 112.854172][ T9246] task_work_run+0x13f/0x1b0 [ 112.858765][ T9246] exit_to_usermode_loop+0x2fa/0x360 [ 112.864047][ T9246] do_syscall_64+0x672/0x790 [ 112.868636][ T9246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.874509][ T9246] RIP: 0033:0x4163e1 [ 112.878397][ T9246] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 112.897980][ T9246] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 112.906369][ T9246] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 2020/04/05 14:32:28 executed programs: 67 [ 112.914340][ T9246] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 112.922292][ T9246] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 112.930264][ T9246] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 112.938243][ T9246] R13: 0000000000770b38 R14: 000000000001b544 R15: 000000000076bf0c [ 112.975285][ T9251] haley: hdev 0xffff888085860000. hci_alloc_dev, 3253 [ 112.993623][ T9277] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 112.996444][ T9251] haley: hdev 0xffff888085860000. hci_register_dev, 3443 [ 113.002430][ T9281] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 113.022471][ T9230] CPU: 1 PID: 9230 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 113.032322][ T9230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.042405][ T9230] Call Trace: [ 113.045708][ T9230] dump_stack+0x188/0x20d [ 113.050061][ T9230] ? bt_sysfs_cleanup+0x11/0x11 [ 113.054927][ T9230] bt_host_release+0x30/0x4f [ 113.059530][ T9230] device_release+0x71/0x200 [ 113.064131][ T9230] ? dev_attr_show+0x90/0x90 [ 113.068736][ T9230] kobject_put+0x1e7/0x2e0 [ 113.073174][ T9230] ? vhci_close_dev+0x50/0x50 [ 113.077863][ T9230] put_device+0x1b/0x30 [ 113.082049][ T9230] vhci_release+0x78/0xe0 [ 113.086397][ T9230] __fput+0x2da/0x850 [ 113.090404][ T9230] task_work_run+0x13f/0x1b0 [ 113.095016][ T9230] get_signal+0x2054/0x24e0 [ 113.099528][ T9230] ? new_sync_read+0x790/0x790 [ 113.104591][ T9230] ? fsnotify+0x770/0xb10 [ 113.106047][ T9281] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 113.108962][ T9230] ? apparmor_path_rmdir+0x30/0x30 [ 113.108984][ T9230] do_signal+0x7e/0x13f0 [ 113.108998][ T9230] ? fsnotify_first_mark+0x200/0x200 [ 113.109017][ T9230] ? setup_sigcontext+0x820/0x820 [ 113.109031][ T9230] ? kick_process+0xe4/0x170 [ 113.109048][ T9230] ? task_work_add+0x97/0x120 [ 113.109066][ T9230] ? fput_many+0xf6/0x1a0 [ 113.109078][ T9230] ? ksys_write+0x19f/0x250 [ 113.109091][ T9230] ? __ia32_sys_read+0xb0/0xb0 [ 113.109114][ T9230] exit_to_usermode_loop+0x26c/0x360 [ 113.109131][ T9230] do_syscall_64+0x672/0x790 [ 113.109149][ T9230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.109160][ T9230] RIP: 0033:0x45c849 [ 113.109174][ T9230] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.109181][ T9230] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.109191][ T9230] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 113.109198][ T9230] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 113.109204][ T9230] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 113.109210][ T9230] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 113.109216][ T9230] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 113.124185][ T9251] haley: hdev 0xffff888085860000. hci_unregister_dev, 3463 [ 113.171255][ T9240] haley: hdev 0xffff8880728d4000. hci_unregister_dev, 3463 [ 113.176354][ T9275] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 113.193855][ T9240] haley: hdev 0xffff8880728d4000. bt_host_release, 86 [ 113.205528][ T9277] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 113.215868][ T9240] CPU: 0 PID: 9240 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 113.221544][ T9274] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 113.223967][ T9240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.223973][ T9240] Call Trace: [ 113.223995][ T9240] dump_stack+0x188/0x20d [ 113.224011][ T9240] ? bt_sysfs_cleanup+0x11/0x11 [ 113.224032][ T9240] bt_host_release+0x30/0x4f [ 113.246254][ T9274] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 113.247940][ T9240] device_release+0x71/0x200 [ 113.247953][ T9240] ? dev_attr_show+0x90/0x90 [ 113.247970][ T9240] kobject_put+0x1e7/0x2e0 [ 113.247990][ T9240] ? vhci_close_dev+0x50/0x50 [ 113.248000][ T9240] put_device+0x1b/0x30 [ 113.248012][ T9240] vhci_release+0x78/0xe0 [ 113.248028][ T9240] __fput+0x2da/0x850 [ 113.248053][ T9240] task_work_run+0x13f/0x1b0 [ 113.291190][ T9275] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 113.293211][ T9240] get_signal+0x2054/0x24e0 [ 113.293225][ T9240] ? new_sync_read+0x790/0x790 [ 113.293248][ T9240] ? fsnotify+0x770/0xb10 [ 113.293268][ T9240] ? apparmor_path_rmdir+0x30/0x30 [ 113.390881][ T9251] haley: hdev 0xffff888085860000. bt_host_release, 86 [ 113.394852][ T9240] do_signal+0x7e/0x13f0 [ 113.394868][ T9240] ? fsnotify_first_mark+0x200/0x200 [ 113.394893][ T9240] ? setup_sigcontext+0x820/0x820 [ 113.416196][ T9240] ? kick_process+0xe4/0x170 [ 113.420799][ T9240] ? task_work_add+0x97/0x120 [ 113.425502][ T9240] ? fput_many+0xf6/0x1a0 [ 113.429966][ T9240] ? ksys_write+0x19f/0x250 [ 113.434490][ T9240] ? __ia32_sys_read+0xb0/0xb0 [ 113.439253][ T9240] exit_to_usermode_loop+0x26c/0x360 [ 113.444546][ T9240] do_syscall_64+0x672/0x790 [ 113.449150][ T9240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.455052][ T9240] RIP: 0033:0x45c849 [ 113.458944][ T9240] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.478796][ T9240] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.487225][ T9240] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 113.495337][ T9240] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 113.503313][ T9240] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 113.511287][ T9240] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 113.519371][ T9240] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 113.538070][ T9251] CPU: 1 PID: 9251 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 113.547903][ T9251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.557962][ T9251] Call Trace: [ 113.561264][ T9251] dump_stack+0x188/0x20d [ 113.565609][ T9251] ? bt_sysfs_cleanup+0x11/0x11 [ 113.570479][ T9251] bt_host_release+0x30/0x4f [ 113.575081][ T9251] device_release+0x71/0x200 [ 113.579682][ T9251] ? dev_attr_show+0x90/0x90 [ 113.584284][ T9251] kobject_put+0x1e7/0x2e0 [ 113.588720][ T9251] ? vhci_close_dev+0x50/0x50 [ 113.593416][ T9251] put_device+0x1b/0x30 [ 113.597586][ T9251] vhci_release+0x78/0xe0 [ 113.601926][ T9251] __fput+0x2da/0x850 [ 113.605927][ T9251] task_work_run+0x13f/0x1b0 [ 113.610567][ T9251] get_signal+0x2054/0x24e0 [ 113.615076][ T9251] ? new_sync_read+0x790/0x790 [ 113.619866][ T9251] ? fsnotify+0x770/0xb10 [ 113.624214][ T9251] ? apparmor_path_rmdir+0x30/0x30 [ 113.629345][ T9251] do_signal+0x7e/0x13f0 [ 113.632543][ T9299] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 113.633589][ T9251] ? fsnotify_first_mark+0x200/0x200 [ 113.633612][ T9251] ? setup_sigcontext+0x820/0x820 [ 113.633629][ T9251] ? kick_process+0xe4/0x170 [ 113.643629][ T9299] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 113.645656][ T9251] ? task_work_add+0x97/0x120 [ 113.645676][ T9251] ? fput_many+0xf6/0x1a0 [ 113.645696][ T9251] ? ksys_write+0x19f/0x250 [ 113.668099][ T9298] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 113.671290][ T9251] ? __ia32_sys_read+0xb0/0xb0 [ 113.671312][ T9251] exit_to_usermode_loop+0x26c/0x360 [ 113.671330][ T9251] do_syscall_64+0x672/0x790 [ 113.691087][ T9298] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 113.693137][ T9251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.693151][ T9251] RIP: 0033:0x45c849 [ 113.714216][ T9251] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.734164][ T9251] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 113.742575][ T9251] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 113.750534][ T9251] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 113.758493][ T9251] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 113.766455][ T9251] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 113.774428][ T9251] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 113.789994][ T9298] CPU: 0 PID: 9298 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 113.799865][ T9298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.809926][ T9298] Call Trace: [ 113.813222][ T9298] dump_stack+0x188/0x20d [ 113.817557][ T9298] ? bt_sysfs_cleanup+0x11/0x11 [ 113.822446][ T9298] bt_host_release+0x30/0x4f [ 113.827081][ T9298] device_release+0x71/0x200 [ 113.831684][ T9298] ? dev_attr_show+0x90/0x90 [ 113.836286][ T9298] kobject_put+0x1e7/0x2e0 [ 113.840741][ T9298] ? vhci_close_dev+0x50/0x50 [ 113.845429][ T9298] put_device+0x1b/0x30 [ 113.849606][ T9298] vhci_release+0x78/0xe0 [ 113.853945][ T9298] __fput+0x2da/0x850 [ 113.856069][ T9306] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 113.857946][ T9298] task_work_run+0x13f/0x1b0 [ 113.857972][ T9298] exit_to_usermode_loop+0x2fa/0x360 [ 113.857991][ T9298] do_syscall_64+0x672/0x790 [ 113.858010][ T9298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.858025][ T9298] RIP: 0033:0x4163e1 [ 113.865075][ T9307] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 113.869399][ T9298] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 113.869406][ T9298] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 113.869417][ T9298] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 113.869425][ T9298] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 113.869432][ T9298] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 113.869440][ T9298] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 113.869448][ T9298] R13: 0000000000770b38 R14: 000000000001bc3a R15: 000000000076bf0c [ 113.876950][ T9275] CPU: 0 PID: 9275 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 113.890731][ T9306] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 113.895933][ T9275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.895939][ T9275] Call Trace: [ 113.895961][ T9275] dump_stack+0x188/0x20d [ 113.895979][ T9275] ? bt_sysfs_cleanup+0x11/0x11 [ 113.956031][ T9307] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 113.964004][ T9275] bt_host_release+0x30/0x4f [ 113.964020][ T9275] device_release+0x71/0x200 [ 113.964032][ T9275] ? dev_attr_show+0x90/0x90 [ 113.964047][ T9275] kobject_put+0x1e7/0x2e0 [ 113.964065][ T9275] ? vhci_close_dev+0x50/0x50 [ 113.964080][ T9275] put_device+0x1b/0x30 [ 114.001803][ T9304] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 114.003340][ T9275] vhci_release+0x78/0xe0 [ 114.003359][ T9275] __fput+0x2da/0x850 [ 114.003384][ T9275] task_work_run+0x13f/0x1b0 [ 114.030082][ T9304] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 114.033364][ T9275] exit_to_usermode_loop+0x2fa/0x360 [ 114.033383][ T9275] do_syscall_64+0x672/0x790 [ 114.033402][ T9275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.039787][ T9305] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 114.044740][ T9275] RIP: 0033:0x4163e1 [ 114.084171][ T9305] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 114.087460][ T9275] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 114.087468][ T9275] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 114.087480][ T9275] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 114.087486][ T9275] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 114.087498][ T9275] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 114.150094][ T9275] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 114.159130][ T9275] R13: 0000000000770b38 R14: 000000000001ba50 R15: 000000000076bf0c [ 114.167218][ T9304] CPU: 1 PID: 9304 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 114.177042][ T9304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.187170][ T9304] Call Trace: [ 114.190477][ T9304] dump_stack+0x188/0x20d [ 114.194829][ T9304] ? bt_sysfs_cleanup+0x11/0x11 [ 114.199705][ T9304] bt_host_release+0x30/0x4f [ 114.204313][ T9304] device_release+0x71/0x200 [ 114.208918][ T9304] ? dev_attr_show+0x90/0x90 [ 114.213521][ T9304] kobject_put+0x1e7/0x2e0 [ 114.217970][ T9304] ? vhci_close_dev+0x50/0x50 [ 114.222653][ T9304] put_device+0x1b/0x30 [ 114.226818][ T9304] vhci_release+0x78/0xe0 [ 114.231167][ T9304] __fput+0x2da/0x850 [ 114.235319][ T9304] task_work_run+0x13f/0x1b0 [ 114.239942][ T9304] exit_to_usermode_loop+0x2fa/0x360 [ 114.245357][ T9304] do_syscall_64+0x672/0x790 [ 114.249962][ T9304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.255882][ T9304] RIP: 0033:0x4163e1 [ 114.259786][ T9304] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 114.279585][ T9304] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 114.288108][ T9304] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 114.296075][ T9304] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 114.304067][ T9304] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 114.312043][ T9304] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 114.320021][ T9304] R13: 000000000076c900 R14: 000000000001bd44 R15: 000000000076bfac [ 114.335549][ T9305] CPU: 0 PID: 9305 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 114.345399][ T9305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.355692][ T9305] Call Trace: [ 114.359010][ T9305] dump_stack+0x188/0x20d [ 114.363331][ T9305] ? bt_sysfs_cleanup+0x11/0x11 [ 114.368202][ T9305] bt_host_release+0x30/0x4f [ 114.372830][ T9305] device_release+0x71/0x200 [ 114.377421][ T9305] ? dev_attr_show+0x90/0x90 [ 114.382008][ T9305] kobject_put+0x1e7/0x2e0 [ 114.386445][ T9305] ? vhci_close_dev+0x50/0x50 [ 114.391115][ T9305] put_device+0x1b/0x30 [ 114.395276][ T9305] vhci_release+0x78/0xe0 [ 114.399615][ T9305] __fput+0x2da/0x850 [ 114.403740][ T9305] task_work_run+0x13f/0x1b0 [ 114.408341][ T9305] exit_to_usermode_loop+0x2fa/0x360 [ 114.413777][ T9305] do_syscall_64+0x672/0x790 [ 114.418370][ T9305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.424256][ T9305] RIP: 0033:0x4163e1 [ 114.428158][ T9305] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 114.447853][ T9305] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 114.456275][ T9305] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 114.464365][ T9305] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 114.472360][ T9305] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 114.480338][ T9305] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 114.488739][ T9305] R13: 000000000076c900 R14: 000000000001bd3e R15: 000000000076bfac [ 114.511763][ T9281] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 114.549948][ T9281] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 114.557424][ T9281] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 114.565706][ T9274] CPU: 1 PID: 9274 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 114.575530][ T9274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.580476][ T9324] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 114.585716][ T9274] Call Trace: [ 114.585742][ T9274] dump_stack+0x188/0x20d [ 114.585757][ T9274] ? bt_sysfs_cleanup+0x11/0x11 [ 114.585774][ T9274] bt_host_release+0x30/0x4f [ 114.585789][ T9274] device_release+0x71/0x200 [ 114.585800][ T9274] ? dev_attr_show+0x90/0x90 [ 114.585819][ T9274] kobject_put+0x1e7/0x2e0 [ 114.612088][ T9324] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 114.615598][ T9274] ? vhci_close_dev+0x50/0x50 [ 114.615619][ T9274] put_device+0x1b/0x30 [ 114.615638][ T9274] vhci_release+0x78/0xe0 [ 114.640003][ T9322] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 114.640722][ T9274] __fput+0x2da/0x850 [ 114.640752][ T9274] task_work_run+0x13f/0x1b0 [ 114.640776][ T9274] exit_to_usermode_loop+0x2fa/0x360 [ 114.654122][ T9322] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 114.656290][ T9274] do_syscall_64+0x672/0x790 [ 114.656313][ T9274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.656324][ T9274] RIP: 0033:0x4163e1 [ 114.656338][ T9274] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 114.656350][ T9274] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 114.715777][ T9274] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 114.723760][ T9274] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 114.731761][ T9274] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 114.739826][ T9274] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 114.747807][ T9274] R13: 000000000076c900 R14: 000000000001ba3a R15: 000000000076bfac [ 114.755837][ T9322] CPU: 0 PID: 9322 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 114.765655][ T9322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.775722][ T9322] Call Trace: [ 114.779035][ T9322] dump_stack+0x188/0x20d [ 114.783379][ T9322] ? bt_sysfs_cleanup+0x11/0x11 [ 114.788255][ T9322] bt_host_release+0x30/0x4f [ 114.789372][ T9326] haley: hdev 0xffff888076098000. hci_alloc_dev, 3253 [ 114.792910][ T9322] device_release+0x71/0x200 [ 114.792921][ T9322] ? dev_attr_show+0x90/0x90 [ 114.792937][ T9322] kobject_put+0x1e7/0x2e0 [ 114.792959][ T9322] ? vhci_close_dev+0x50/0x50 [ 114.818344][ T9322] put_device+0x1b/0x30 [ 114.822572][ T9322] vhci_release+0x78/0xe0 [ 114.826958][ T9322] __fput+0x2da/0x850 [ 114.830975][ T9322] task_work_run+0x13f/0x1b0 [ 114.832176][ T9326] haley: hdev 0xffff888076098000. hci_register_dev, 3443 [ 114.835610][ T9322] exit_to_usermode_loop+0x2fa/0x360 [ 114.835630][ T9322] do_syscall_64+0x672/0x790 [ 114.835650][ T9322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.835665][ T9322] RIP: 0033:0x4163e1 [ 114.846937][ T9281] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 114.847973][ T9322] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 114.847980][ T9322] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 114.847990][ T9322] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 114.847997][ T9322] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 114.848005][ T9322] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 114.848012][ T9322] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 114.848025][ T9322] R13: 000000000076c900 R14: 000000000001c003 R15: 000000000076bfac [ 114.885626][ T9323] haley: hdev 0xffff888076098000. hci_unregister_dev, 3463 [ 114.953089][ T9281] CPU: 0 PID: 9281 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 114.963010][ T9281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.973087][ T9281] Call Trace: [ 114.977252][ T9281] dump_stack+0x188/0x20d [ 114.981602][ T9281] ? bt_sysfs_cleanup+0x11/0x11 [ 114.986488][ T9281] bt_host_release+0x30/0x4f [ 114.991108][ T9281] device_release+0x71/0x200 [ 114.995271][ T9341] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 114.995708][ T9281] ? dev_attr_show+0x90/0x90 [ 114.995726][ T9281] kobject_put+0x1e7/0x2e0 [ 114.995747][ T9281] ? vhci_close_dev+0x50/0x50 [ 115.016189][ T9281] put_device+0x1b/0x30 [ 115.020363][ T9281] vhci_release+0x78/0xe0 [ 115.023261][ T9341] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 115.024715][ T9281] __fput+0x2da/0x850 [ 115.024746][ T9281] task_work_run+0x13f/0x1b0 [ 115.024769][ T9281] get_signal+0x2054/0x24e0 [ 115.024786][ T9281] ? new_sync_read+0x790/0x790 [ 115.049701][ T9281] ? fsnotify+0x770/0xb10 [ 115.054048][ T9281] ? apparmor_path_rmdir+0x30/0x30 [ 115.059183][ T9281] do_signal+0x7e/0x13f0 [ 115.063009][ T9340] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 115.063434][ T9281] ? fsnotify_first_mark+0x200/0x200 [ 115.063458][ T9281] ? setup_sigcontext+0x820/0x820 [ 115.063476][ T9281] ? kick_process+0xe4/0x170 [ 115.085750][ T9281] ? task_work_add+0x97/0x120 [ 115.087230][ T9340] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 115.090483][ T9281] ? fput_many+0xf6/0x1a0 [ 115.090496][ T9281] ? ksys_write+0x19f/0x250 [ 115.090510][ T9281] ? __ia32_sys_read+0xb0/0xb0 [ 115.090535][ T9281] exit_to_usermode_loop+0x26c/0x360 [ 115.090555][ T9281] do_syscall_64+0x672/0x790 [ 115.090575][ T9281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.090589][ T9281] RIP: 0033:0x45c849 [ 115.131200][ T9281] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.150954][ T9281] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.159379][ T9281] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 115.167759][ T9281] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 115.175739][ T9281] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 115.183739][ T9281] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 115.191718][ T9281] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 115.200132][ T9340] CPU: 1 PID: 9340 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 115.209957][ T9340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.218780][ T9323] haley: hdev 0xffff888076098000. bt_host_release, 86 [ 115.220021][ T9340] Call Trace: [ 115.230081][ T9340] dump_stack+0x188/0x20d [ 115.234539][ T9340] ? bt_sysfs_cleanup+0x11/0x11 [ 115.239414][ T9340] bt_host_release+0x30/0x4f [ 115.244021][ T9340] device_release+0x71/0x200 [ 115.248636][ T9340] ? dev_attr_show+0x90/0x90 [ 115.253238][ T9340] kobject_put+0x1e7/0x2e0 [ 115.257659][ T9340] ? vhci_close_dev+0x50/0x50 [ 115.262417][ T9340] put_device+0x1b/0x30 [ 115.266595][ T9340] vhci_release+0x78/0xe0 [ 115.270932][ T9340] __fput+0x2da/0x850 [ 115.274926][ T9340] task_work_run+0x13f/0x1b0 [ 115.281963][ T9340] exit_to_usermode_loop+0x2fa/0x360 [ 115.287284][ T9340] do_syscall_64+0x672/0x790 [ 115.291892][ T9340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.297869][ T9340] RIP: 0033:0x4163e1 [ 115.301768][ T9340] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 115.318822][ T9324] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 115.321390][ T9340] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 115.332623][ T9299] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 115.337022][ T9340] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 115.337037][ T9340] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 115.350749][ T9324] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 115.353185][ T9340] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 115.376171][ T9340] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 115.379492][ T9299] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 115.384158][ T9340] R13: 000000000076c900 R14: 000000000001c1a4 R15: 000000000076bfac [ 115.391901][ T9324] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 115.414710][ T9323] CPU: 0 PID: 9323 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 115.424577][ T9323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.434671][ T9323] Call Trace: [ 115.438000][ T9323] dump_stack+0x188/0x20d [ 115.442429][ T9323] ? bt_sysfs_cleanup+0x11/0x11 [ 115.447320][ T9323] bt_host_release+0x30/0x4f [ 115.451926][ T9323] device_release+0x71/0x200 [ 115.456528][ T9323] ? dev_attr_show+0x90/0x90 [ 115.461125][ T9323] kobject_put+0x1e7/0x2e0 [ 115.465693][ T9323] ? vhci_close_dev+0x50/0x50 [ 115.470379][ T9323] put_device+0x1b/0x30 [ 115.474568][ T9323] vhci_release+0x78/0xe0 [ 115.478904][ T9323] __fput+0x2da/0x850 [ 115.482916][ T9323] task_work_run+0x13f/0x1b0 [ 115.487511][ T9323] exit_to_usermode_loop+0x2fa/0x360 [ 115.492803][ T9323] do_syscall_64+0x672/0x790 [ 115.497383][ T9323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.503265][ T9323] RIP: 0033:0x4163e1 [ 115.507158][ T9323] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 115.526754][ T9323] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 115.535146][ T9323] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 115.543124][ T9323] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 115.551179][ T9323] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 115.559236][ T9323] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 115.567221][ T9323] R13: 000000000076c900 R14: 000000000001c0e6 R15: 000000000076bfac [ 115.590859][ T9299] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 115.594301][ T9277] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 115.609199][ T9277] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 115.613600][ T9324] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 115.619353][ T9341] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 115.632548][ T9274] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 115.652394][ T9274] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 115.655440][ T9299] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 115.662092][ T9341] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 115.675244][ T9341] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 115.678883][ T9324] CPU: 0 PID: 9324 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 115.689791][ T9341] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 115.692273][ T9324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.719049][ T9324] Call Trace: [ 115.722430][ T9324] dump_stack+0x188/0x20d [ 115.726871][ T9324] ? bt_sysfs_cleanup+0x11/0x11 [ 115.731725][ T9324] bt_host_release+0x30/0x4f [ 115.736302][ T9324] device_release+0x71/0x200 [ 115.740887][ T9324] ? dev_attr_show+0x90/0x90 [ 115.745463][ T9324] kobject_put+0x1e7/0x2e0 [ 115.749872][ T9324] ? vhci_close_dev+0x50/0x50 [ 115.754553][ T9324] put_device+0x1b/0x30 [ 115.758695][ T9324] vhci_release+0x78/0xe0 [ 115.763011][ T9324] __fput+0x2da/0x850 [ 115.766999][ T9324] task_work_run+0x13f/0x1b0 [ 115.771598][ T9324] get_signal+0x2054/0x24e0 [ 115.776093][ T9324] ? new_sync_read+0x790/0x790 [ 115.780869][ T9324] ? fsnotify+0x770/0xb10 [ 115.785203][ T9324] ? apparmor_path_rmdir+0x30/0x30 [ 115.790394][ T9324] do_signal+0x7e/0x13f0 [ 115.794621][ T9324] ? fsnotify_first_mark+0x200/0x200 [ 115.799899][ T9324] ? setup_sigcontext+0x820/0x820 [ 115.804943][ T9324] ? kick_process+0xe4/0x170 [ 115.809524][ T9324] ? task_work_add+0x97/0x120 [ 115.814198][ T9324] ? fput_many+0xf6/0x1a0 [ 115.818599][ T9324] ? ksys_write+0x19f/0x250 [ 115.823095][ T9324] ? __ia32_sys_read+0xb0/0xb0 [ 115.827849][ T9324] exit_to_usermode_loop+0x26c/0x360 [ 115.833236][ T9324] do_syscall_64+0x672/0x790 [ 115.838002][ T9324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.843965][ T9324] RIP: 0033:0x45c849 [ 115.847869][ T9324] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.867739][ T9324] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.876135][ T9324] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 115.884105][ T9324] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 115.892777][ T9324] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 115.900938][ T9324] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 115.908897][ T9324] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 115.916901][ T9341] CPU: 1 PID: 9341 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 115.926713][ T9341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.936803][ T9341] Call Trace: [ 115.940111][ T9341] dump_stack+0x188/0x20d [ 115.944457][ T9341] ? bt_sysfs_cleanup+0x11/0x11 [ 115.949374][ T9341] bt_host_release+0x30/0x4f [ 115.953990][ T9341] device_release+0x71/0x200 [ 115.958596][ T9341] ? dev_attr_show+0x90/0x90 [ 115.963644][ T9341] kobject_put+0x1e7/0x2e0 [ 115.968171][ T9341] ? vhci_close_dev+0x50/0x50 [ 115.972996][ T9341] put_device+0x1b/0x30 [ 115.977251][ T9341] vhci_release+0x78/0xe0 [ 115.981597][ T9341] __fput+0x2da/0x850 [ 115.985610][ T9341] task_work_run+0x13f/0x1b0 [ 115.990212][ T9341] get_signal+0x2054/0x24e0 [ 115.994852][ T9341] ? new_sync_read+0x790/0x790 [ 115.999764][ T9341] ? fsnotify+0x770/0xb10 [ 116.004105][ T9341] ? apparmor_path_rmdir+0x30/0x30 [ 116.009232][ T9341] do_signal+0x7e/0x13f0 [ 116.013492][ T9341] ? fsnotify_first_mark+0x200/0x200 [ 116.018790][ T9341] ? setup_sigcontext+0x820/0x820 [ 116.023826][ T9341] ? kick_process+0xe4/0x170 [ 116.028450][ T9341] ? task_work_add+0x97/0x120 [ 116.033137][ T9341] ? fput_many+0xf6/0x1a0 [ 116.037493][ T9341] ? ksys_write+0x19f/0x250 [ 116.042030][ T9341] ? __ia32_sys_read+0xb0/0xb0 [ 116.046901][ T9341] exit_to_usermode_loop+0x26c/0x360 [ 116.052206][ T9341] do_syscall_64+0x672/0x790 [ 116.057060][ T9341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.062952][ T9341] RIP: 0033:0x45c849 [ 116.067292][ T9341] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.087013][ T9341] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.095429][ T9341] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 116.103409][ T9341] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 116.111401][ T9341] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 116.119380][ T9341] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 116.127374][ T9341] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 116.135375][ T9299] CPU: 0 PID: 9299 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 116.145224][ T9299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.146957][ T9326] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 116.155277][ T9299] Call Trace: [ 116.155299][ T9299] dump_stack+0x188/0x20d [ 116.155312][ T9299] ? bt_sysfs_cleanup+0x11/0x11 [ 116.155331][ T9299] bt_host_release+0x30/0x4f [ 116.179224][ T9299] device_release+0x71/0x200 [ 116.183806][ T9299] ? dev_attr_show+0x90/0x90 [ 116.188401][ T9299] kobject_put+0x1e7/0x2e0 [ 116.192817][ T9299] ? vhci_close_dev+0x50/0x50 [ 116.197487][ T9299] put_device+0x1b/0x30 [ 116.201635][ T9299] vhci_release+0x78/0xe0 [ 116.205955][ T9299] __fput+0x2da/0x850 [ 116.209956][ T9299] task_work_run+0x13f/0x1b0 [ 116.214545][ T9299] get_signal+0x2054/0x24e0 [ 116.219041][ T9299] ? new_sync_read+0x790/0x790 [ 116.223794][ T9299] ? fsnotify+0x770/0xb10 [ 116.228117][ T9299] ? apparmor_path_rmdir+0x30/0x30 [ 116.233454][ T9299] do_signal+0x7e/0x13f0 [ 116.237818][ T9299] ? fsnotify_first_mark+0x200/0x200 [ 116.243105][ T9299] ? setup_sigcontext+0x820/0x820 [ 116.248133][ T9299] ? kick_process+0xe4/0x170 [ 116.252761][ T9299] ? task_work_add+0x97/0x120 [ 116.257458][ T9299] ? fput_many+0xf6/0x1a0 [ 116.261818][ T9299] ? ksys_write+0x19f/0x250 [ 116.266324][ T9299] ? __ia32_sys_read+0xb0/0xb0 [ 116.271094][ T9299] exit_to_usermode_loop+0x26c/0x360 [ 116.276380][ T9299] do_syscall_64+0x672/0x790 [ 116.280975][ T9299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.286863][ T9299] RIP: 0033:0x45c849 [ 116.290746][ T9299] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.310437][ T9299] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.320656][ T9299] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 116.328710][ T9299] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 116.336677][ T9299] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 116.344632][ T9299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 116.352611][ T9299] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 116.360827][ T9326] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 116.373242][ T9326] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 116.382093][ T9274] CPU: 0 PID: 9274 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 116.388423][ T9326] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 116.391947][ T9274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.409134][ T9274] Call Trace: [ 116.412509][ T9274] dump_stack+0x188/0x20d [ 116.416875][ T9274] ? bt_sysfs_cleanup+0x11/0x11 [ 116.421732][ T9274] bt_host_release+0x30/0x4f [ 116.426414][ T9274] device_release+0x71/0x200 [ 116.430990][ T9274] ? dev_attr_show+0x90/0x90 [ 116.435590][ T9274] kobject_put+0x1e7/0x2e0 [ 116.440010][ T9274] ? vhci_close_dev+0x50/0x50 [ 116.444692][ T9274] put_device+0x1b/0x30 [ 116.449103][ T9274] vhci_release+0x78/0xe0 [ 116.453426][ T9274] __fput+0x2da/0x850 [ 116.457422][ T9274] task_work_run+0x13f/0x1b0 [ 116.462032][ T9274] exit_to_usermode_loop+0x2fa/0x360 [ 116.467323][ T9274] do_syscall_64+0x672/0x790 [ 116.471910][ T9274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.477797][ T9274] RIP: 0033:0x4163e1 [ 116.481693][ T9274] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 116.501289][ T9274] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 116.509690][ T9274] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 116.517652][ T9274] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 116.526329][ T9274] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 116.534398][ T9274] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bfa0 [ 116.542388][ T9274] R13: 0000000000770b38 R14: 000000000001c3e8 R15: 000000000076bfac [ 116.550500][ T9326] CPU: 1 PID: 9326 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 116.560393][ T9326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.570459][ T9326] Call Trace: [ 116.573788][ T9326] dump_stack+0x188/0x20d [ 116.578146][ T9326] ? bt_sysfs_cleanup+0x11/0x11 [ 116.583019][ T9326] bt_host_release+0x30/0x4f [ 116.587617][ T9326] device_release+0x71/0x200 [ 116.592217][ T9326] ? dev_attr_show+0x90/0x90 [ 116.596821][ T9326] kobject_put+0x1e7/0x2e0 [ 116.601256][ T9326] ? vhci_close_dev+0x50/0x50 [ 116.605944][ T9326] put_device+0x1b/0x30 [ 116.610119][ T9326] vhci_release+0x78/0xe0 [ 116.614466][ T9326] __fput+0x2da/0x850 [ 116.618473][ T9326] task_work_run+0x13f/0x1b0 [ 116.620827][ T9375] haley: hdev 0xffff888076014000. hci_alloc_dev, 3253 [ 116.623099][ T9326] get_signal+0x2054/0x24e0 [ 116.623113][ T9326] ? new_sync_read+0x790/0x790 [ 116.623138][ T9326] ? fsnotify+0x770/0xb10 [ 116.623153][ T9326] ? apparmor_path_rmdir+0x30/0x30 [ 116.623181][ T9326] do_signal+0x7e/0x13f0 [ 116.640209][ T9376] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 116.643911][ T9326] ? fsnotify_first_mark+0x200/0x200 [ 116.643935][ T9326] ? setup_sigcontext+0x820/0x820 [ 116.643950][ T9326] ? kick_process+0xe4/0x170 [ 116.643969][ T9326] ? task_work_add+0x97/0x120 [ 116.643988][ T9326] ? fput_many+0xf6/0x1a0 [ 116.644004][ T9326] ? ksys_write+0x19f/0x250 [ 116.688671][ T9326] ? __ia32_sys_read+0xb0/0xb0 [ 116.689499][ T9375] haley: hdev 0xffff888076014000. hci_register_dev, 3443 [ 116.693463][ T9326] exit_to_usermode_loop+0x26c/0x360 [ 116.693491][ T9326] do_syscall_64+0x672/0x790 [ 116.693513][ T9326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.693524][ T9326] RIP: 0033:0x45c849 [ 116.693538][ T9326] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.693550][ T9326] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.706576][ T9376] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 116.710423][ T9326] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 116.710430][ T9326] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 116.710437][ T9326] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 116.710443][ T9326] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 116.710450][ T9326] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 116.825546][ T9373] haley: hdev 0xffff888076014000. hci_unregister_dev, 3463 [ 116.846111][ T9373] haley: hdev 0xffff888076014000. bt_host_release, 86 [ 116.861788][ T9373] CPU: 1 PID: 9373 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 116.871642][ T9373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.881710][ T9373] Call Trace: [ 116.885160][ T9373] dump_stack+0x188/0x20d [ 116.889510][ T9373] ? bt_sysfs_cleanup+0x11/0x11 [ 116.894386][ T9373] bt_host_release+0x30/0x4f [ 116.898997][ T9373] device_release+0x71/0x200 [ 116.903605][ T9373] ? dev_attr_show+0x90/0x90 [ 116.908211][ T9373] kobject_put+0x1e7/0x2e0 [ 116.912640][ T9373] ? vhci_close_dev+0x50/0x50 [ 116.917341][ T9373] put_device+0x1b/0x30 [ 116.921526][ T9373] vhci_release+0x78/0xe0 [ 116.925873][ T9373] __fput+0x2da/0x850 [ 116.929901][ T9373] task_work_run+0x13f/0x1b0 [ 116.935223][ T9373] exit_to_usermode_loop+0x2fa/0x360 [ 116.940537][ T9373] do_syscall_64+0x672/0x790 [ 116.945140][ T9373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.951326][ T9373] RIP: 0033:0x4163e1 [ 116.955230][ T9373] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 116.974978][ T9373] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 116.983401][ T9373] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 116.991393][ T9373] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 116.999378][ T9373] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 117.007380][ T9373] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 117.015369][ T9373] R13: 000000000076c900 R14: 000000000001c7ff R15: 000000000076bfac [ 117.106205][ T9374] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 117.135846][ T9374] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 117.200662][ T9374] CPU: 1 PID: 9374 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 117.210519][ T9374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.220605][ T9374] Call Trace: [ 117.223940][ T9374] dump_stack+0x188/0x20d [ 117.228319][ T9374] ? bt_sysfs_cleanup+0x11/0x11 [ 117.233194][ T9374] bt_host_release+0x30/0x4f [ 117.237808][ T9374] device_release+0x71/0x200 [ 117.242422][ T9374] ? dev_attr_show+0x90/0x90 [ 117.247028][ T9374] kobject_put+0x1e7/0x2e0 [ 117.251466][ T9374] ? vhci_close_dev+0x50/0x50 [ 117.256340][ T9374] put_device+0x1b/0x30 [ 117.260510][ T9374] vhci_release+0x78/0xe0 [ 117.264855][ T9374] __fput+0x2da/0x850 [ 117.268990][ T9374] task_work_run+0x13f/0x1b0 [ 117.271627][ T9392] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 117.273600][ T9374] exit_to_usermode_loop+0x2fa/0x360 [ 117.273622][ T9374] do_syscall_64+0x672/0x790 [ 117.273641][ T9374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.273655][ T9374] RIP: 0033:0x4163e1 [ 117.280744][ T9393] haley: hdev 0xffff8880a46bc000. hci_alloc_dev, 3253 [ 117.285673][ T9374] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 117.285680][ T9374] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 117.285691][ T9374] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 117.285698][ T9374] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 117.285706][ T9374] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 117.285713][ T9374] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 117.285721][ T9374] R13: 000000000076c900 R14: 000000000001c87f R15: 000000000076bfac [ 117.404717][ T9392] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 117.413132][ T9390] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 117.422261][ T9393] haley: hdev 0xffff8880a46bc000. hci_register_dev, 3443 [ 117.433170][ T9399] haley: hdev 0xffff888086ab8000. hci_alloc_dev, 3253 [ 117.438459][ T9390] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 117.450280][ T9390] CPU: 0 PID: 9390 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 117.460098][ T9390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.470136][ T9390] Call Trace: [ 117.473413][ T9390] dump_stack+0x188/0x20d [ 117.477728][ T9390] ? bt_sysfs_cleanup+0x11/0x11 [ 117.482703][ T9390] bt_host_release+0x30/0x4f [ 117.487313][ T9390] device_release+0x71/0x200 [ 117.491901][ T9390] ? dev_attr_show+0x90/0x90 [ 117.496517][ T9390] kobject_put+0x1e7/0x2e0 [ 117.500935][ T9390] ? vhci_close_dev+0x50/0x50 [ 117.505616][ T9390] put_device+0x1b/0x30 [ 117.509760][ T9390] vhci_release+0x78/0xe0 [ 117.514088][ T9390] __fput+0x2da/0x850 [ 117.518062][ T9390] task_work_run+0x13f/0x1b0 [ 117.522666][ T9390] exit_to_usermode_loop+0x2fa/0x360 [ 117.527936][ T9390] do_syscall_64+0x672/0x790 [ 117.532512][ T9390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.538917][ T9390] RIP: 0033:0x4163e1 [ 117.542796][ T9390] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 117.562380][ T9390] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 117.570772][ T9390] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 117.578729][ T9390] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 117.586681][ T9390] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 117.594644][ T9390] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 117.602606][ T9390] R13: 000000000076c900 R14: 000000000001cad1 R15: 000000000076bfac [ 117.628433][ T9391] haley: hdev 0xffff8880a46bc000. hci_unregister_dev, 3463 [ 117.640172][ T9399] haley: hdev 0xffff888086ab8000. hci_register_dev, 3443 [ 117.647105][ T9409] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 117.656343][ T9391] haley: hdev 0xffff8880a46bc000. bt_host_release, 86 [ 117.656800][ T9411] haley: hdev 0xffff888075350000. hci_alloc_dev, 3253 [ 117.664356][ T9391] CPU: 0 PID: 9391 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 117.679762][ T9391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.684905][ T9409] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 117.689832][ T9391] Call Trace: [ 117.689856][ T9391] dump_stack+0x188/0x20d [ 117.689872][ T9391] ? bt_sysfs_cleanup+0x11/0x11 [ 117.689888][ T9391] bt_host_release+0x30/0x4f [ 117.689902][ T9391] device_release+0x71/0x200 [ 117.689918][ T9391] ? dev_attr_show+0x90/0x90 [ 117.689934][ T9391] kobject_put+0x1e7/0x2e0 [ 117.689953][ T9391] ? vhci_close_dev+0x50/0x50 [ 117.689968][ T9391] put_device+0x1b/0x30 [ 117.720907][ T9411] haley: hdev 0xffff888075350000. hci_register_dev, 3443 [ 117.723322][ T9391] vhci_release+0x78/0xe0 [ 117.723343][ T9391] __fput+0x2da/0x850 [ 117.723372][ T9391] task_work_run+0x13f/0x1b0 [ 117.723404][ T9391] exit_to_usermode_loop+0x2fa/0x360 [ 117.741623][ T9404] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 117.744595][ T9391] do_syscall_64+0x672/0x790 [ 117.744616][ T9391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.750151][ T9405] haley: hdev 0xffff888075350000. hci_unregister_dev, 3463 [ 117.752924][ T9391] RIP: 0033:0x4163e1 [ 117.768921][ T9404] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 117.770054][ T9391] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 117.770062][ T9391] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 117.770073][ T9391] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 117.770081][ T9391] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 117.770089][ T9391] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 117.770096][ T9391] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 117.770104][ T9391] R13: 000000000076c900 R14: 000000000001cad0 R15: 000000000076bfac [ 117.814090][ T9405] haley: hdev 0xffff888075350000. bt_host_release, 86 [ 117.819154][ T9394] haley: hdev 0xffff888086ab8000. hci_unregister_dev, 3463 [ 117.820345][ T9394] haley: hdev 0xffff888086ab8000. bt_host_release, 86 [ 117.860967][ T9405] CPU: 0 PID: 9405 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 117.898262][ T9405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.908298][ T9405] Call Trace: [ 117.911582][ T9405] dump_stack+0x188/0x20d [ 117.915906][ T9405] ? bt_sysfs_cleanup+0x11/0x11 [ 117.920744][ T9405] bt_host_release+0x30/0x4f [ 117.925315][ T9405] device_release+0x71/0x200 [ 117.929891][ T9405] ? dev_attr_show+0x90/0x90 [ 117.934468][ T9405] kobject_put+0x1e7/0x2e0 [ 117.939219][ T9405] ? vhci_close_dev+0x50/0x50 [ 117.943882][ T9405] put_device+0x1b/0x30 [ 117.948021][ T9405] vhci_release+0x78/0xe0 [ 117.952338][ T9405] __fput+0x2da/0x850 [ 117.956313][ T9405] task_work_run+0x13f/0x1b0 [ 117.960913][ T9405] exit_to_usermode_loop+0x2fa/0x360 [ 117.966186][ T9405] do_syscall_64+0x672/0x790 [ 117.970771][ T9405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.976650][ T9405] RIP: 0033:0x4163e1 [ 117.980535][ T9405] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 118.000122][ T9405] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 118.008524][ T9405] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 118.016493][ T9405] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 118.024542][ T9405] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 118.032496][ T9405] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 118.040448][ T9405] R13: 000000000076c900 R14: 000000000001cc0a R15: 000000000076bfac [ 118.048429][ T9404] CPU: 1 PID: 9404 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 118.058357][ T9404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.068420][ T9404] Call Trace: [ 118.071729][ T9404] dump_stack+0x188/0x20d [ 118.076168][ T9404] ? bt_sysfs_cleanup+0x11/0x11 [ 118.081030][ T9404] bt_host_release+0x30/0x4f [ 118.085634][ T9404] device_release+0x71/0x200 [ 118.090268][ T9404] ? dev_attr_show+0x90/0x90 [ 118.094870][ T9404] kobject_put+0x1e7/0x2e0 [ 118.099316][ T9404] ? vhci_close_dev+0x50/0x50 [ 118.103998][ T9404] put_device+0x1b/0x30 [ 118.108165][ T9404] vhci_release+0x78/0xe0 [ 118.112505][ T9404] __fput+0x2da/0x850 [ 118.116512][ T9404] task_work_run+0x13f/0x1b0 [ 118.121321][ T9404] exit_to_usermode_loop+0x2fa/0x360 [ 118.126646][ T9404] do_syscall_64+0x672/0x790 [ 118.131253][ T9404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.137160][ T9404] RIP: 0033:0x4163e1 [ 118.141155][ T9404] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 118.153574][ T9375] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 118.160779][ T9404] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 118.160791][ T9404] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 118.160799][ T9404] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 118.160806][ T9404] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 118.160814][ T9404] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 118.160821][ T9404] R13: 000000000076c900 R14: 000000000001cc06 R15: 000000000076bfac [ 118.179112][ T9394] CPU: 1 PID: 9394 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 118.217606][ T9393] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 118.225815][ T9394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.225821][ T9394] Call Trace: [ 118.225841][ T9394] dump_stack+0x188/0x20d [ 118.225859][ T9394] ? bt_sysfs_cleanup+0x11/0x11 [ 118.252140][ T9375] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 118.255119][ T9394] bt_host_release+0x30/0x4f [ 118.255138][ T9394] device_release+0x71/0x200 [ 118.267909][ T9393] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 118.271307][ T9394] ? dev_attr_show+0x90/0x90 [ 118.271329][ T9394] kobject_put+0x1e7/0x2e0 [ 118.287319][ T9394] ? vhci_close_dev+0x50/0x50 [ 118.291985][ T9394] put_device+0x1b/0x30 [ 118.296125][ T9394] vhci_release+0x78/0xe0 [ 118.300454][ T9394] __fput+0x2da/0x850 [ 118.304428][ T9394] task_work_run+0x13f/0x1b0 [ 118.309018][ T9394] exit_to_usermode_loop+0x2fa/0x360 [ 118.316300][ T9394] do_syscall_64+0x672/0x790 [ 118.321052][ T9394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.326955][ T9394] RIP: 0033:0x4163e1 [ 118.330879][ T9394] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 118.351556][ T9394] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 118.359958][ T9394] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 118.367925][ T9394] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 118.375892][ T9394] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 118.383939][ T9394] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 118.391908][ T9394] R13: 000000000076c900 R14: 000000000001cbb6 R15: 000000000076bfac [ 118.423419][ T9375] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 118.424208][ T9409] haley: hdev 0xffff888071440000. hci_alloc_dev, 3253 [ 118.431805][ T9393] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 118.452911][ T9409] haley: hdev 0xffff888071440000. hci_register_dev, 3443 [ 118.464822][ T9393] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 118.468968][ T9409] haley: hdev 0xffff888071440000. hci_unregister_dev, 3463 [ 118.489583][ T9409] haley: hdev 0xffff888071440000. bt_host_release, 86 [ 118.496796][ T9392] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 118.518781][ T9392] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 118.533122][ T9375] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 118.561266][ T9409] CPU: 0 PID: 9409 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 118.571116][ T9409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.581177][ T9409] Call Trace: [ 118.584486][ T9409] dump_stack+0x188/0x20d [ 118.588848][ T9409] ? bt_sysfs_cleanup+0x11/0x11 [ 118.593716][ T9409] bt_host_release+0x30/0x4f [ 118.598320][ T9409] device_release+0x71/0x200 [ 118.602920][ T9409] ? dev_attr_show+0x90/0x90 [ 118.607524][ T9409] kobject_put+0x1e7/0x2e0 [ 118.611963][ T9409] ? vhci_close_dev+0x50/0x50 [ 118.616647][ T9409] put_device+0x1b/0x30 [ 118.620817][ T9409] vhci_release+0x78/0xe0 [ 118.625204][ T9409] __fput+0x2da/0x850 [ 118.629222][ T9409] task_work_run+0x13f/0x1b0 [ 118.633828][ T9409] get_signal+0x2054/0x24e0 [ 118.638345][ T9409] ? new_sync_read+0x790/0x790 [ 118.645033][ T9409] ? fsnotify+0x770/0xb10 [ 118.649402][ T9409] ? apparmor_path_rmdir+0x30/0x30 [ 118.654534][ T9409] do_signal+0x7e/0x13f0 [ 118.658786][ T9409] ? fsnotify_first_mark+0x200/0x200 [ 118.664134][ T9409] ? setup_sigcontext+0x820/0x820 [ 118.669169][ T9409] ? kick_process+0xe4/0x170 [ 118.673774][ T9409] ? task_work_add+0x97/0x120 [ 118.678470][ T9409] ? fput_many+0xf6/0x1a0 [ 118.682803][ T9409] ? ksys_write+0x19f/0x250 [ 118.687306][ T9409] ? __ia32_sys_read+0xb0/0xb0 [ 118.692113][ T9409] exit_to_usermode_loop+0x26c/0x360 [ 118.697406][ T9409] do_syscall_64+0x672/0x790 [ 118.701999][ T9409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.707891][ T9409] RIP: 0033:0x45c849 [ 118.711781][ T9409] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.731376][ T9409] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 118.739805][ T9409] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 118.747765][ T9409] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 118.755732][ T9409] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 118.763684][ T9409] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 118.771640][ T9409] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 118.779646][ T9393] CPU: 1 PID: 9393 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 118.790415][ T9393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.800481][ T9393] Call Trace: [ 118.803789][ T9393] dump_stack+0x188/0x20d [ 118.808149][ T9393] ? bt_sysfs_cleanup+0x11/0x11 [ 118.813038][ T9393] bt_host_release+0x30/0x4f [ 118.817671][ T9393] device_release+0x71/0x200 [ 118.822267][ T9393] ? dev_attr_show+0x90/0x90 [ 118.826872][ T9393] kobject_put+0x1e7/0x2e0 [ 118.831315][ T9393] ? vhci_close_dev+0x50/0x50 [ 118.836009][ T9393] put_device+0x1b/0x30 [ 118.840185][ T9393] vhci_release+0x78/0xe0 [ 118.844521][ T9393] __fput+0x2da/0x850 [ 118.847103][ T9392] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 118.848530][ T9393] task_work_run+0x13f/0x1b0 [ 118.848561][ T9393] get_signal+0x2054/0x24e0 [ 118.848573][ T9393] ? new_sync_read+0x790/0x790 [ 118.848597][ T9393] ? fsnotify+0x770/0xb10 [ 118.848611][ T9393] ? apparmor_path_rmdir+0x30/0x30 [ 118.848634][ T9393] do_signal+0x7e/0x13f0 [ 118.848645][ T9393] ? fsnotify_first_mark+0x200/0x200 [ 118.848666][ T9393] ? setup_sigcontext+0x820/0x820 [ 118.884389][ T9392] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 118.888935][ T9393] ? kick_process+0xe4/0x170 [ 118.888955][ T9393] ? task_work_add+0x97/0x120 [ 118.888976][ T9393] ? fput_many+0xf6/0x1a0 [ 118.888989][ T9393] ? ksys_write+0x19f/0x250 [ 118.889001][ T9393] ? __ia32_sys_read+0xb0/0xb0 [ 118.889021][ T9393] exit_to_usermode_loop+0x26c/0x360 [ 118.889043][ T9393] do_syscall_64+0x672/0x790 [ 118.933468][ T9393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.939366][ T9393] RIP: 0033:0x45c849 [ 118.943255][ T9393] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.962869][ T9393] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 118.971440][ T9393] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 118.979412][ T9393] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 118.987385][ T9393] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 118.995481][ T9393] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 119.003459][ T9393] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 119.022071][ T9375] CPU: 0 PID: 9375 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 119.032046][ T9375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.042105][ T9375] Call Trace: [ 119.045502][ T9375] dump_stack+0x188/0x20d [ 119.049835][ T9375] ? bt_sysfs_cleanup+0x11/0x11 [ 119.054695][ T9375] bt_host_release+0x30/0x4f [ 119.059300][ T9375] device_release+0x71/0x200 [ 119.063896][ T9375] ? dev_attr_show+0x90/0x90 [ 119.068479][ T9375] kobject_put+0x1e7/0x2e0 [ 119.073214][ T9375] ? vhci_close_dev+0x50/0x50 [ 119.077893][ T9375] put_device+0x1b/0x30 [ 119.082056][ T9375] vhci_release+0x78/0xe0 [ 119.086378][ T9375] __fput+0x2da/0x850 [ 119.090359][ T9375] task_work_run+0x13f/0x1b0 [ 119.095097][ T9375] get_signal+0x2054/0x24e0 [ 119.099591][ T9375] ? new_sync_read+0x790/0x790 [ 119.104348][ T9375] ? fsnotify+0x770/0xb10 [ 119.108783][ T9375] ? apparmor_path_rmdir+0x30/0x30 [ 119.113911][ T9375] do_signal+0x7e/0x13f0 [ 119.118160][ T9375] ? fsnotify_first_mark+0x200/0x200 [ 119.123451][ T9375] ? setup_sigcontext+0x820/0x820 [ 119.128494][ T9375] ? kick_process+0xe4/0x170 [ 119.133078][ T9375] ? task_work_add+0x97/0x120 [ 119.137745][ T9375] ? fput_many+0xf6/0x1a0 [ 119.142090][ T9375] ? ksys_write+0x19f/0x250 [ 119.146590][ T9375] ? __ia32_sys_read+0xb0/0xb0 [ 119.151372][ T9375] exit_to_usermode_loop+0x26c/0x360 [ 119.156663][ T9375] do_syscall_64+0x672/0x790 [ 119.161248][ T9375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.167125][ T9375] RIP: 0033:0x45c849 [ 119.171001][ T9375] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.190598][ T9375] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 119.199010][ T9375] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 119.207006][ T9375] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 119.215104][ T9375] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 119.223095][ T9375] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 119.231076][ T9375] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 119.246707][ T9399] haley: hdev 0xffff88807f6a8000. hci_alloc_dev, 3253 [ 119.253970][ T9392] CPU: 0 PID: 9392 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 119.253980][ T9392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.253984][ T9392] Call Trace: [ 119.254005][ T9392] dump_stack+0x188/0x20d [ 119.254019][ T9392] ? bt_sysfs_cleanup+0x11/0x11 [ 119.254036][ T9392] bt_host_release+0x30/0x4f [ 119.254051][ T9392] device_release+0x71/0x200 [ 119.254062][ T9392] ? dev_attr_show+0x90/0x90 [ 119.254079][ T9392] kobject_put+0x1e7/0x2e0 [ 119.254100][ T9392] ? vhci_close_dev+0x50/0x50 [ 119.254111][ T9392] put_device+0x1b/0x30 [ 119.254123][ T9392] vhci_release+0x78/0xe0 [ 119.254140][ T9392] __fput+0x2da/0x850 [ 119.254168][ T9392] task_work_run+0x13f/0x1b0 [ 119.254189][ T9392] get_signal+0x2054/0x24e0 [ 119.254207][ T9392] ? new_sync_read+0x790/0x790 [ 119.254227][ T9392] ? fsnotify+0x770/0xb10 [ 119.254240][ T9392] ? apparmor_path_rmdir+0x30/0x30 [ 119.254262][ T9392] do_signal+0x7e/0x13f0 [ 119.254275][ T9392] ? fsnotify_first_mark+0x200/0x200 [ 119.254294][ T9392] ? setup_sigcontext+0x820/0x820 [ 119.254309][ T9392] ? kick_process+0xe4/0x170 [ 119.254325][ T9392] ? task_work_add+0x97/0x120 [ 119.254350][ T9392] ? fput_many+0xf6/0x1a0 [ 119.254362][ T9392] ? ksys_write+0x19f/0x250 [ 119.254378][ T9392] ? __ia32_sys_read+0xb0/0xb0 [ 119.282715][ T9399] haley: hdev 0xffff88807f6a8000. hci_register_dev, 3443 [ 119.286718][ T9392] exit_to_usermode_loop+0x26c/0x360 [ 119.286739][ T9392] do_syscall_64+0x672/0x790 [ 119.292635][ T9399] haley: hdev 0xffff88807f6a8000. hci_unregister_dev, 3463 [ 119.295924][ T9392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.295934][ T9392] RIP: 0033:0x45c849 [ 119.295951][ T9392] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.308583][ T9399] haley: hdev 0xffff88807f6a8000. bt_host_release, 86 [ 119.309609][ T9392] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 119.309622][ T9392] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 119.309628][ T9392] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 119.309640][ T9392] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 119.475385][ T9392] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 119.483339][ T9392] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 119.491855][ T9399] CPU: 1 PID: 9399 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 119.501666][ T9399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.511731][ T9399] Call Trace: [ 119.515041][ T9399] dump_stack+0x188/0x20d [ 119.519388][ T9399] ? bt_sysfs_cleanup+0x11/0x11 [ 119.524254][ T9399] bt_host_release+0x30/0x4f [ 119.528858][ T9399] device_release+0x71/0x200 [ 119.533458][ T9399] ? dev_attr_show+0x90/0x90 [ 119.538068][ T9399] kobject_put+0x1e7/0x2e0 [ 119.542508][ T9399] ? vhci_close_dev+0x50/0x50 [ 119.547278][ T9399] put_device+0x1b/0x30 [ 119.551447][ T9399] vhci_release+0x78/0xe0 [ 119.555799][ T9399] __fput+0x2da/0x850 [ 119.559808][ T9399] task_work_run+0x13f/0x1b0 [ 119.564418][ T9399] get_signal+0x2054/0x24e0 [ 119.569042][ T9399] ? new_sync_read+0x790/0x790 [ 119.573858][ T9399] ? fsnotify+0x770/0xb10 [ 119.578194][ T9399] ? apparmor_path_rmdir+0x30/0x30 [ 119.583322][ T9399] do_signal+0x7e/0x13f0 [ 119.587569][ T9399] ? fsnotify_first_mark+0x200/0x200 [ 119.592868][ T9399] ? setup_sigcontext+0x820/0x820 [ 119.597899][ T9399] ? kick_process+0xe4/0x170 [ 119.602503][ T9399] ? task_work_add+0x97/0x120 [ 119.607197][ T9399] ? fput_many+0xf6/0x1a0 [ 119.611539][ T9399] ? ksys_write+0x19f/0x250 [ 119.616076][ T9399] ? __ia32_sys_read+0xb0/0xb0 [ 119.620851][ T9399] exit_to_usermode_loop+0x26c/0x360 [ 119.626127][ T9399] do_syscall_64+0x672/0x790 [ 119.630707][ T9399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.636592][ T9399] RIP: 0033:0x45c849 [ 119.640484][ T9399] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.660273][ T9399] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 119.668683][ T9399] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 2020/04/05 14:32:35 executed programs: 82 [ 119.676725][ T9399] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 119.685460][ T9399] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 119.693417][ T9399] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 119.701387][ T9399] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 119.769265][ T9453] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 119.789765][ T9454] haley: hdev 0xffff88808957c000. hci_alloc_dev, 3253 [ 119.811073][ T9411] haley: hdev 0xffff88808524c000. hci_alloc_dev, 3253 [ 119.832705][ T9411] haley: hdev 0xffff88808524c000. hci_register_dev, 3443 [ 119.847657][ T9411] haley: hdev 0xffff88808524c000. hci_unregister_dev, 3463 [ 119.868600][ T9411] haley: hdev 0xffff88808524c000. bt_host_release, 86 [ 119.875505][ T9411] CPU: 1 PID: 9411 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 119.879405][ T9453] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 119.885309][ T9411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.885314][ T9411] Call Trace: [ 119.885338][ T9411] dump_stack+0x188/0x20d [ 119.885354][ T9411] ? bt_sysfs_cleanup+0x11/0x11 [ 119.885372][ T9411] bt_host_release+0x30/0x4f [ 119.885387][ T9411] device_release+0x71/0x200 [ 119.885399][ T9411] ? dev_attr_show+0x90/0x90 [ 119.885414][ T9411] kobject_put+0x1e7/0x2e0 [ 119.885439][ T9411] ? vhci_close_dev+0x50/0x50 [ 119.895709][ T9454] haley: hdev 0xffff88808957c000. hci_register_dev, 3443 [ 119.902543][ T9411] put_device+0x1b/0x30 [ 119.902563][ T9411] vhci_release+0x78/0xe0 [ 119.902581][ T9411] __fput+0x2da/0x850 [ 119.902610][ T9411] task_work_run+0x13f/0x1b0 [ 119.902630][ T9411] get_signal+0x2054/0x24e0 [ 119.902639][ T9411] ? new_sync_read+0x790/0x790 [ 119.902661][ T9411] ? fsnotify+0x770/0xb10 [ 119.902674][ T9411] ? apparmor_path_rmdir+0x30/0x30 [ 119.902693][ T9411] do_signal+0x7e/0x13f0 [ 119.902709][ T9411] ? fsnotify_first_mark+0x200/0x200 [ 119.946632][ T9451] haley: hdev 0xffff88808957c000. hci_unregister_dev, 3463 [ 119.949298][ T9411] ? setup_sigcontext+0x820/0x820 [ 119.949312][ T9411] ? kick_process+0xe4/0x170 [ 119.949328][ T9411] ? task_work_add+0x97/0x120 [ 119.949348][ T9411] ? fput_many+0xf6/0x1a0 [ 119.949363][ T9411] ? ksys_write+0x19f/0x250 [ 119.949375][ T9411] ? __ia32_sys_read+0xb0/0xb0 [ 119.949396][ T9411] exit_to_usermode_loop+0x26c/0x360 [ 119.949415][ T9411] do_syscall_64+0x672/0x790 [ 119.949432][ T9411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.949447][ T9411] RIP: 0033:0x45c849 [ 119.964252][ T9451] haley: hdev 0xffff88808957c000. bt_host_release, 86 [ 119.966870][ T9411] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.966878][ T9411] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 119.966892][ T9411] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 119.966899][ T9411] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 119.966907][ T9411] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 119.966919][ T9411] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 119.966926][ T9411] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 120.123494][ T9452] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 120.160896][ T9452] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 120.175079][ T9451] CPU: 0 PID: 9451 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 120.184919][ T9451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.195011][ T9451] Call Trace: [ 120.198298][ T9451] dump_stack+0x188/0x20d [ 120.202632][ T9451] ? bt_sysfs_cleanup+0x11/0x11 [ 120.207477][ T9451] bt_host_release+0x30/0x4f [ 120.212054][ T9451] device_release+0x71/0x200 [ 120.216713][ T9451] ? dev_attr_show+0x90/0x90 [ 120.221312][ T9451] kobject_put+0x1e7/0x2e0 [ 120.225735][ T9451] ? vhci_close_dev+0x50/0x50 [ 120.230393][ T9451] put_device+0x1b/0x30 [ 120.234629][ T9451] vhci_release+0x78/0xe0 [ 120.238946][ T9451] __fput+0x2da/0x850 [ 120.243088][ T9451] task_work_run+0x13f/0x1b0 [ 120.247685][ T9451] exit_to_usermode_loop+0x2fa/0x360 [ 120.252981][ T9451] do_syscall_64+0x672/0x790 [ 120.257575][ T9451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.263455][ T9451] RIP: 0033:0x4163e1 [ 120.267357][ T9451] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 120.286961][ T9451] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 120.295532][ T9451] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 120.303507][ T9451] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 120.311575][ T9451] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 120.319625][ T9451] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 120.327587][ T9451] R13: 000000000076c900 R14: 000000000001d473 R15: 000000000076bfac [ 120.348874][ T9454] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 120.368942][ T9452] CPU: 0 PID: 9452 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 120.378791][ T9452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.388989][ T9452] Call Trace: [ 120.392295][ T9452] dump_stack+0x188/0x20d [ 120.396641][ T9452] ? bt_sysfs_cleanup+0x11/0x11 [ 120.398871][ T9471] haley: hdev 0xffff888091ca4000. hci_alloc_dev, 3253 [ 120.401532][ T9452] bt_host_release+0x30/0x4f [ 120.401549][ T9452] device_release+0x71/0x200 [ 120.401559][ T9452] ? dev_attr_show+0x90/0x90 [ 120.401574][ T9452] kobject_put+0x1e7/0x2e0 [ 120.401595][ T9452] ? vhci_close_dev+0x50/0x50 [ 120.431282][ T9452] put_device+0x1b/0x30 [ 120.435462][ T9452] vhci_release+0x78/0xe0 [ 120.439831][ T9452] __fput+0x2da/0x850 [ 120.443854][ T9452] task_work_run+0x13f/0x1b0 [ 120.445109][ T9471] haley: hdev 0xffff888091ca4000. hci_register_dev, 3443 [ 120.449342][ T9452] exit_to_usermode_loop+0x2fa/0x360 [ 120.449362][ T9452] do_syscall_64+0x672/0x790 [ 120.449382][ T9452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.449393][ T9452] RIP: 0033:0x4163e1 [ 120.449406][ T9452] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 120.449419][ T9452] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 120.481066][ T9470] haley: hdev 0xffff888091ca4000. hci_unregister_dev, 3463 [ 120.496105][ T9452] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 120.496114][ T9452] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 120.496120][ T9452] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 120.496126][ T9452] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 120.496132][ T9452] R13: 000000000076c900 R14: 000000000001d44f R15: 000000000076bfac [ 120.502261][ T9454] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 120.509897][ T9479] haley: hdev 0xffff888074aa0000. hci_alloc_dev, 3253 [ 120.563947][ T9481] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 120.573900][ T9470] haley: hdev 0xffff888091ca4000. bt_host_release, 86 [ 120.581330][ T9470] CPU: 1 PID: 9470 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 120.581356][ T9482] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 120.591153][ T9470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.591160][ T9470] Call Trace: [ 120.591184][ T9470] dump_stack+0x188/0x20d [ 120.591198][ T9470] ? bt_sysfs_cleanup+0x11/0x11 [ 120.591215][ T9470] bt_host_release+0x30/0x4f [ 120.591230][ T9470] device_release+0x71/0x200 [ 120.591242][ T9470] ? dev_attr_show+0x90/0x90 [ 120.591256][ T9470] kobject_put+0x1e7/0x2e0 [ 120.591275][ T9470] ? vhci_close_dev+0x50/0x50 [ 120.591284][ T9470] put_device+0x1b/0x30 [ 120.591296][ T9470] vhci_release+0x78/0xe0 [ 120.591311][ T9470] __fput+0x2da/0x850 [ 120.591335][ T9470] task_work_run+0x13f/0x1b0 [ 120.591360][ T9470] exit_to_usermode_loop+0x2fa/0x360 [ 120.612500][ T9454] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 120.616202][ T9470] do_syscall_64+0x672/0x790 [ 120.616223][ T9470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.616235][ T9470] RIP: 0033:0x4163e1 [ 120.616247][ T9470] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 120.616259][ T9470] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 120.653838][ T9481] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 120.657382][ T9470] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 120.657390][ T9470] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 120.657397][ T9470] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 120.657404][ T9470] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bfa0 [ 120.657409][ T9470] R13: 0000000000770b38 R14: 000000000001d6d3 R15: 000000000076bfac [ 120.660978][ T9479] haley: hdev 0xffff888074aa0000. hci_register_dev, 3443 [ 120.690374][ T9454] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 120.780289][ T9473] haley: hdev 0xffff888074aa0000. hci_unregister_dev, 3463 [ 120.812331][ T9480] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 120.822702][ T9482] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 120.843952][ T9473] haley: hdev 0xffff888074aa0000. bt_host_release, 86 [ 120.859794][ T9480] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 120.881137][ T9473] CPU: 0 PID: 9473 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 120.890995][ T9473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.901056][ T9473] Call Trace: [ 120.904370][ T9473] dump_stack+0x188/0x20d [ 120.908866][ T9473] ? bt_sysfs_cleanup+0x11/0x11 [ 120.913700][ T9473] bt_host_release+0x30/0x4f [ 120.918273][ T9473] device_release+0x71/0x200 [ 120.922846][ T9473] ? dev_attr_show+0x90/0x90 [ 120.927428][ T9473] kobject_put+0x1e7/0x2e0 [ 120.931833][ T9473] ? vhci_close_dev+0x50/0x50 [ 120.936499][ T9473] put_device+0x1b/0x30 [ 120.940641][ T9473] vhci_release+0x78/0xe0 [ 120.944954][ T9473] __fput+0x2da/0x850 [ 120.948935][ T9473] task_work_run+0x13f/0x1b0 [ 120.953517][ T9473] exit_to_usermode_loop+0x2fa/0x360 [ 120.959153][ T9473] do_syscall_64+0x672/0x790 [ 120.963742][ T9473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.969622][ T9473] RIP: 0033:0x4163e1 [ 120.973526][ T9473] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 120.993292][ T9473] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 121.001864][ T9473] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 121.009958][ T9473] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 121.018061][ T9473] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 121.026028][ T9473] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 121.033986][ T9473] R13: 000000000076c900 R14: 000000000001d734 R15: 000000000076bfac [ 121.045671][ T9476] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 121.047526][ T9480] CPU: 0 PID: 9480 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 121.057766][ T9476] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 121.062712][ T9480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.062718][ T9480] Call Trace: [ 121.062748][ T9480] dump_stack+0x188/0x20d [ 121.062767][ T9480] ? bt_sysfs_cleanup+0x11/0x11 [ 121.062784][ T9480] bt_host_release+0x30/0x4f [ 121.062805][ T9480] device_release+0x71/0x200 [ 121.101518][ T9480] ? dev_attr_show+0x90/0x90 [ 121.106115][ T9480] kobject_put+0x1e7/0x2e0 [ 121.110543][ T9480] ? vhci_close_dev+0x50/0x50 [ 121.115247][ T9480] put_device+0x1b/0x30 [ 121.119426][ T9480] vhci_release+0x78/0xe0 [ 121.123761][ T9480] __fput+0x2da/0x850 [ 121.127768][ T9480] task_work_run+0x13f/0x1b0 [ 121.132413][ T9480] exit_to_usermode_loop+0x2fa/0x360 [ 121.137717][ T9480] do_syscall_64+0x672/0x790 [ 121.142311][ T9480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.148202][ T9480] RIP: 0033:0x4163e1 [ 121.152115][ T9480] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 121.171721][ T9480] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 121.180137][ T9480] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 121.188107][ T9480] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 121.196112][ T9480] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 121.204096][ T9480] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 121.212093][ T9480] R13: 000000000076c900 R14: 000000000001d76f R15: 000000000076bfac [ 121.220228][ T9476] CPU: 1 PID: 9476 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 121.230044][ T9476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.240104][ T9476] Call Trace: [ 121.243416][ T9476] dump_stack+0x188/0x20d [ 121.247763][ T9476] ? bt_sysfs_cleanup+0x11/0x11 [ 121.252658][ T9476] bt_host_release+0x30/0x4f [ 121.257263][ T9476] device_release+0x71/0x200 [ 121.261863][ T9476] ? dev_attr_show+0x90/0x90 [ 121.266483][ T9476] kobject_put+0x1e7/0x2e0 [ 121.270929][ T9476] ? vhci_close_dev+0x50/0x50 [ 121.275618][ T9476] put_device+0x1b/0x30 [ 121.279767][ T9476] vhci_release+0x78/0xe0 [ 121.284103][ T9476] __fput+0x2da/0x850 [ 121.288099][ T9476] task_work_run+0x13f/0x1b0 [ 121.292681][ T9476] exit_to_usermode_loop+0x2fa/0x360 [ 121.297970][ T9476] do_syscall_64+0x672/0x790 [ 121.302552][ T9476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.308432][ T9476] RIP: 0033:0x4163e1 [ 121.312418][ T9476] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 121.332457][ T9476] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 121.340852][ T9476] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 121.348832][ T9476] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 121.356808][ T9476] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 121.364776][ T9476] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 121.372742][ T9476] R13: 000000000076c900 R14: 000000000001d77c R15: 000000000076bfac [ 121.382187][ T9454] CPU: 1 PID: 9454 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 121.392015][ T9454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.402079][ T9454] Call Trace: [ 121.405389][ T9454] dump_stack+0x188/0x20d [ 121.409744][ T9454] ? bt_sysfs_cleanup+0x11/0x11 [ 121.414617][ T9454] bt_host_release+0x30/0x4f [ 121.419242][ T9454] device_release+0x71/0x200 [ 121.423838][ T9454] ? dev_attr_show+0x90/0x90 [ 121.428454][ T9454] kobject_put+0x1e7/0x2e0 [ 121.432888][ T9454] ? vhci_close_dev+0x50/0x50 [ 121.437581][ T9454] put_device+0x1b/0x30 [ 121.441752][ T9454] vhci_release+0x78/0xe0 [ 121.446093][ T9454] __fput+0x2da/0x850 [ 121.450101][ T9454] task_work_run+0x13f/0x1b0 [ 121.454713][ T9454] get_signal+0x2054/0x24e0 [ 121.459222][ T9454] ? new_sync_read+0x790/0x790 [ 121.464001][ T9454] ? fsnotify+0x770/0xb10 [ 121.468339][ T9454] ? apparmor_path_rmdir+0x30/0x30 [ 121.473549][ T9454] do_signal+0x7e/0x13f0 [ 121.477808][ T9454] ? fsnotify_first_mark+0x200/0x200 [ 121.483126][ T9454] ? setup_sigcontext+0x820/0x820 [ 121.488155][ T9454] ? kick_process+0xe4/0x170 [ 121.492756][ T9454] ? task_work_add+0x97/0x120 [ 121.497448][ T9454] ? fput_many+0xf6/0x1a0 [ 121.501791][ T9454] ? ksys_write+0x19f/0x250 [ 121.506299][ T9454] ? __ia32_sys_read+0xb0/0xb0 [ 121.511164][ T9454] exit_to_usermode_loop+0x26c/0x360 [ 121.516470][ T9454] do_syscall_64+0x672/0x790 [ 121.521163][ T9454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.527075][ T9454] RIP: 0033:0x45c849 [ 121.534972][ T9454] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.554668][ T9454] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 121.563100][ T9454] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 121.571084][ T9454] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 121.579066][ T9454] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 121.587055][ T9454] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 121.595052][ T9454] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 121.604470][ T9453] haley: hdev 0xffff888095d08000. hci_alloc_dev, 3253 [ 121.625900][ T9453] haley: hdev 0xffff888095d08000. hci_register_dev, 3443 [ 121.643068][ T9453] haley: hdev 0xffff888095d08000. hci_unregister_dev, 3463 [ 121.676216][ T9471] haley: hdev 0xffff8880a9744000. hci_alloc_dev, 3253 [ 121.703090][ T9453] haley: hdev 0xffff888095d08000. bt_host_release, 86 [ 121.720951][ T9471] haley: hdev 0xffff8880a9744000. hci_register_dev, 3443 [ 121.729834][ T9453] CPU: 1 PID: 9453 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 121.739666][ T9453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.749727][ T9453] Call Trace: [ 121.753032][ T9453] dump_stack+0x188/0x20d [ 121.757464][ T9453] ? bt_sysfs_cleanup+0x11/0x11 [ 121.762330][ T9453] bt_host_release+0x30/0x4f [ 121.766930][ T9453] device_release+0x71/0x200 [ 121.771528][ T9453] ? dev_attr_show+0x90/0x90 [ 121.776135][ T9453] kobject_put+0x1e7/0x2e0 [ 121.780569][ T9453] ? vhci_close_dev+0x50/0x50 [ 121.785250][ T9453] put_device+0x1b/0x30 [ 121.789420][ T9453] vhci_release+0x78/0xe0 [ 121.793877][ T9453] __fput+0x2da/0x850 [ 121.797990][ T9453] task_work_run+0x13f/0x1b0 [ 121.800759][ T9471] haley: hdev 0xffff8880a9744000. hci_unregister_dev, 3463 [ 121.802712][ T9453] get_signal+0x2054/0x24e0 [ 121.802729][ T9453] ? new_sync_read+0x790/0x790 [ 121.819163][ T9453] ? fsnotify+0x770/0xb10 [ 121.823511][ T9453] ? apparmor_path_rmdir+0x30/0x30 [ 121.828640][ T9453] do_signal+0x7e/0x13f0 [ 121.832927][ T9453] ? fsnotify_first_mark+0x200/0x200 [ 121.838231][ T9453] ? setup_sigcontext+0x820/0x820 [ 121.843264][ T9453] ? kick_process+0xe4/0x170 [ 121.847877][ T9453] ? task_work_add+0x97/0x120 [ 121.852590][ T9453] ? fput_many+0xf6/0x1a0 [ 121.856928][ T9453] ? ksys_write+0x19f/0x250 [ 121.861437][ T9453] ? __ia32_sys_read+0xb0/0xb0 [ 121.866230][ T9453] exit_to_usermode_loop+0x26c/0x360 [ 121.871986][ T9453] do_syscall_64+0x672/0x790 [ 121.876595][ T9453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.878181][ T9471] haley: hdev 0xffff8880a9744000. bt_host_release, 86 [ 121.883358][ T9453] RIP: 0033:0x45c849 [ 121.883373][ T9453] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.883385][ T9453] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 121.922033][ T9453] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 121.930040][ T9453] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 121.938034][ T9453] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 121.946119][ T9453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 121.954219][ T9453] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 121.972915][ T9471] CPU: 0 PID: 9471 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 121.980511][ T9481] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 121.982772][ T9471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.982779][ T9471] Call Trace: [ 121.982800][ T9471] dump_stack+0x188/0x20d [ 121.982816][ T9471] ? bt_sysfs_cleanup+0x11/0x11 [ 121.982839][ T9471] bt_host_release+0x30/0x4f [ 121.990326][ T9479] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 121.999644][ T9471] device_release+0x71/0x200 [ 121.999657][ T9471] ? dev_attr_show+0x90/0x90 [ 121.999675][ T9471] kobject_put+0x1e7/0x2e0 [ 121.999694][ T9471] ? vhci_close_dev+0x50/0x50 [ 121.999703][ T9471] put_device+0x1b/0x30 [ 121.999715][ T9471] vhci_release+0x78/0xe0 [ 121.999732][ T9471] __fput+0x2da/0x850 [ 122.017978][ T9481] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 122.023532][ T9471] task_work_run+0x13f/0x1b0 [ 122.023557][ T9471] get_signal+0x2054/0x24e0 [ 122.023568][ T9471] ? new_sync_read+0x790/0x790 [ 122.023589][ T9471] ? fsnotify+0x770/0xb10 [ 122.030333][ T9479] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 122.032740][ T9471] ? apparmor_path_rmdir+0x30/0x30 [ 122.032765][ T9471] do_signal+0x7e/0x13f0 [ 122.032779][ T9471] ? fsnotify_first_mark+0x200/0x200 [ 122.032797][ T9471] ? setup_sigcontext+0x820/0x820 [ 122.045536][ T9479] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 122.046032][ T9471] ? kick_process+0xe4/0x170 [ 122.046053][ T9471] ? task_work_add+0x97/0x120 [ 122.046074][ T9471] ? fput_many+0xf6/0x1a0 [ 122.046087][ T9471] ? ksys_write+0x19f/0x250 [ 122.046102][ T9471] ? __ia32_sys_read+0xb0/0xb0 [ 122.051404][ T9521] haley: hdev 0xffff888093a30000. hci_alloc_dev, 3253 [ 122.054432][ T9471] exit_to_usermode_loop+0x26c/0x360 [ 122.054454][ T9471] do_syscall_64+0x672/0x790 [ 122.054475][ T9471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.054486][ T9471] RIP: 0033:0x45c849 [ 122.054499][ T9471] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.054512][ T9471] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.061799][ T9481] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 122.066098][ T9471] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 122.066105][ T9471] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 122.066111][ T9471] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 122.066117][ T9471] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 122.066124][ T9471] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 122.111548][ T9479] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 122.133180][ T9481] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 122.165736][ T9521] haley: hdev 0xffff888093a30000. hci_register_dev, 3443 [ 122.186363][ T9481] CPU: 1 PID: 9481 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 122.269841][ T9481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.279878][ T9481] Call Trace: [ 122.283160][ T9481] dump_stack+0x188/0x20d [ 122.287484][ T9481] ? bt_sysfs_cleanup+0x11/0x11 [ 122.292330][ T9481] bt_host_release+0x30/0x4f [ 122.296911][ T9481] device_release+0x71/0x200 [ 122.301501][ T9481] ? dev_attr_show+0x90/0x90 [ 122.306076][ T9481] kobject_put+0x1e7/0x2e0 [ 122.310477][ T9481] ? vhci_close_dev+0x50/0x50 [ 122.315134][ T9481] put_device+0x1b/0x30 [ 122.319279][ T9481] vhci_release+0x78/0xe0 [ 122.323600][ T9481] __fput+0x2da/0x850 [ 122.327574][ T9481] task_work_run+0x13f/0x1b0 [ 122.332152][ T9481] get_signal+0x2054/0x24e0 [ 122.336633][ T9481] ? new_sync_read+0x790/0x790 [ 122.341395][ T9481] ? fsnotify+0x770/0xb10 [ 122.345709][ T9481] ? apparmor_path_rmdir+0x30/0x30 [ 122.350816][ T9481] do_signal+0x7e/0x13f0 [ 122.355042][ T9481] ? fsnotify_first_mark+0x200/0x200 [ 122.360314][ T9481] ? setup_sigcontext+0x820/0x820 [ 122.365323][ T9481] ? kick_process+0xe4/0x170 [ 122.370063][ T9481] ? task_work_add+0x97/0x120 [ 122.375002][ T9481] ? fput_many+0xf6/0x1a0 [ 122.379332][ T9481] ? ksys_write+0x19f/0x250 [ 122.383822][ T9481] ? __ia32_sys_read+0xb0/0xb0 [ 122.388598][ T9481] exit_to_usermode_loop+0x26c/0x360 [ 122.393871][ T9481] do_syscall_64+0x672/0x790 [ 122.398475][ T9481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.404354][ T9481] RIP: 0033:0x45c849 [ 122.408234][ T9481] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.427821][ T9481] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.436213][ T9481] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 122.444165][ T9481] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 122.452217][ T9481] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 122.460202][ T9481] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 122.468193][ T9481] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 122.483629][ T9517] haley: hdev 0xffff888093a30000. hci_unregister_dev, 3463 [ 122.512539][ T9517] haley: hdev 0xffff888093a30000. bt_host_release, 86 [ 122.516014][ T9532] haley: hdev 0xffff8880a2f64000. hci_alloc_dev, 3253 [ 122.530922][ T9482] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 122.541956][ T9532] haley: hdev 0xffff8880a2f64000. hci_register_dev, 3443 [ 122.549035][ T9517] CPU: 1 PID: 9517 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 122.549043][ T9517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.549049][ T9517] Call Trace: [ 122.549069][ T9517] dump_stack+0x188/0x20d [ 122.549085][ T9517] ? bt_sysfs_cleanup+0x11/0x11 [ 122.549101][ T9517] bt_host_release+0x30/0x4f [ 122.549116][ T9517] device_release+0x71/0x200 [ 122.549127][ T9517] ? dev_attr_show+0x90/0x90 [ 122.549141][ T9517] kobject_put+0x1e7/0x2e0 [ 122.549161][ T9517] ? vhci_close_dev+0x50/0x50 [ 122.549170][ T9517] put_device+0x1b/0x30 [ 122.549182][ T9517] vhci_release+0x78/0xe0 [ 122.549199][ T9517] __fput+0x2da/0x850 [ 122.549226][ T9517] task_work_run+0x13f/0x1b0 [ 122.549250][ T9517] exit_to_usermode_loop+0x2fa/0x360 [ 122.549268][ T9517] do_syscall_64+0x672/0x790 [ 122.549285][ T9517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.549294][ T9517] RIP: 0033:0x4163e1 [ 122.549311][ T9517] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 122.562383][ T9482] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 122.569136][ T9517] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 122.569147][ T9517] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 122.569153][ T9517] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 122.569161][ T9517] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 122.569169][ T9517] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 122.569176][ T9517] R13: 000000000076c900 R14: 000000000001dd44 R15: 000000000076bfac [ 122.610075][ T9479] CPU: 1 PID: 9479 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 122.726249][ T9479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.736294][ T9479] Call Trace: [ 122.739587][ T9479] dump_stack+0x188/0x20d [ 122.743930][ T9479] ? bt_sysfs_cleanup+0x11/0x11 [ 122.748785][ T9479] bt_host_release+0x30/0x4f [ 122.753369][ T9479] device_release+0x71/0x200 [ 122.757959][ T9479] ? dev_attr_show+0x90/0x90 [ 122.762541][ T9479] kobject_put+0x1e7/0x2e0 [ 122.766954][ T9479] ? vhci_close_dev+0x50/0x50 [ 122.771627][ T9479] put_device+0x1b/0x30 [ 122.775785][ T9479] vhci_release+0x78/0xe0 [ 122.780103][ T9479] __fput+0x2da/0x850 [ 122.784097][ T9479] task_work_run+0x13f/0x1b0 [ 122.788676][ T9479] get_signal+0x2054/0x24e0 [ 122.793161][ T9479] ? new_sync_read+0x790/0x790 [ 122.798106][ T9479] ? fsnotify+0x770/0xb10 [ 122.802416][ T9479] ? apparmor_path_rmdir+0x30/0x30 [ 122.807512][ T9479] do_signal+0x7e/0x13f0 [ 122.811747][ T9479] ? fsnotify_first_mark+0x200/0x200 [ 122.817035][ T9479] ? setup_sigcontext+0x820/0x820 [ 122.822043][ T9479] ? kick_process+0xe4/0x170 [ 122.827398][ T9479] ? task_work_add+0x97/0x120 [ 122.832059][ T9479] ? fput_many+0xf6/0x1a0 [ 122.836373][ T9479] ? ksys_write+0x19f/0x250 [ 122.840867][ T9479] ? __ia32_sys_read+0xb0/0xb0 [ 122.846149][ T9479] exit_to_usermode_loop+0x26c/0x360 [ 122.851418][ T9479] do_syscall_64+0x672/0x790 [ 122.856001][ T9479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.861872][ T9479] RIP: 0033:0x45c849 [ 122.865749][ T9479] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.885349][ T9479] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.893762][ T9479] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 122.901737][ T9479] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 122.910652][ T9479] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 122.918617][ T9479] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 122.926580][ T9479] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 122.937868][ T9482] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 122.958131][ T9482] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 122.970032][ T9482] CPU: 0 PID: 9482 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 122.979856][ T9482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.989914][ T9482] Call Trace: [ 122.993218][ T9482] dump_stack+0x188/0x20d [ 122.997558][ T9482] ? bt_sysfs_cleanup+0x11/0x11 [ 123.002516][ T9482] bt_host_release+0x30/0x4f [ 123.007115][ T9482] device_release+0x71/0x200 [ 123.011706][ T9482] ? dev_attr_show+0x90/0x90 [ 123.016307][ T9482] kobject_put+0x1e7/0x2e0 [ 123.020737][ T9482] ? vhci_close_dev+0x50/0x50 [ 123.025490][ T9482] put_device+0x1b/0x30 [ 123.029669][ T9482] vhci_release+0x78/0xe0 [ 123.034013][ T9482] __fput+0x2da/0x850 [ 123.038025][ T9482] task_work_run+0x13f/0x1b0 [ 123.042640][ T9482] get_signal+0x2054/0x24e0 [ 123.047264][ T9482] ? new_sync_read+0x790/0x790 [ 123.052050][ T9482] ? fsnotify+0x770/0xb10 [ 123.056393][ T9482] ? apparmor_path_rmdir+0x30/0x30 [ 123.061610][ T9482] do_signal+0x7e/0x13f0 [ 123.065861][ T9482] ? fsnotify_first_mark+0x200/0x200 [ 123.071167][ T9482] ? setup_sigcontext+0x820/0x820 [ 123.076199][ T9482] ? kick_process+0xe4/0x170 [ 123.080801][ T9482] ? task_work_add+0x97/0x120 [ 123.085498][ T9482] ? fput_many+0xf6/0x1a0 [ 123.089840][ T9482] ? ksys_write+0x19f/0x250 [ 123.094364][ T9482] ? __ia32_sys_read+0xb0/0xb0 [ 123.099154][ T9482] exit_to_usermode_loop+0x26c/0x360 [ 123.104455][ T9482] do_syscall_64+0x672/0x790 [ 123.109070][ T9482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.114992][ T9482] RIP: 0033:0x45c849 [ 123.118898][ T9482] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.138510][ T9482] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 123.146962][ T9482] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 123.147546][ T9547] haley: hdev 0xffff888091238000. hci_alloc_dev, 3253 [ 123.154953][ T9482] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 123.154960][ T9482] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 123.154967][ T9482] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 123.154973][ T9482] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 123.174879][ T9531] haley: hdev 0xffff8880a2f64000. hci_unregister_dev, 3463 [ 123.231209][ T9549] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 123.243924][ T9551] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 123.260001][ T9551] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 123.268705][ T9531] haley: hdev 0xffff8880a2f64000. bt_host_release, 86 [ 123.271733][ T9549] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 123.275702][ T9531] CPU: 0 PID: 9531 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 123.292345][ T9531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.302435][ T9531] Call Trace: [ 123.306263][ T9531] dump_stack+0x188/0x20d [ 123.310608][ T9531] ? bt_sysfs_cleanup+0x11/0x11 [ 123.316480][ T9542] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 123.319121][ T9531] bt_host_release+0x30/0x4f [ 123.319137][ T9531] device_release+0x71/0x200 [ 123.319147][ T9531] ? dev_attr_show+0x90/0x90 [ 123.319165][ T9531] kobject_put+0x1e7/0x2e0 [ 123.334292][ T9542] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 123.335529][ T9531] ? vhci_close_dev+0x50/0x50 [ 123.335541][ T9531] put_device+0x1b/0x30 [ 123.335557][ T9531] vhci_release+0x78/0xe0 [ 123.359023][ T9547] haley: hdev 0xffff888091238000. hci_register_dev, 3443 [ 123.360132][ T9531] __fput+0x2da/0x850 [ 123.360159][ T9531] task_work_run+0x13f/0x1b0 [ 123.366327][ T9546] haley: hdev 0xffff888091238000. hci_unregister_dev, 3463 [ 123.371487][ T9531] exit_to_usermode_loop+0x2fa/0x360 [ 123.371508][ T9531] do_syscall_64+0x672/0x790 [ 123.371526][ T9531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.371541][ T9531] RIP: 0033:0x4163e1 [ 123.390718][ T9546] haley: hdev 0xffff888091238000. bt_host_release, 86 [ 123.392654][ T9531] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 123.392662][ T9531] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 123.392678][ T9531] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 123.450311][ T9531] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 123.458284][ T9531] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 123.466258][ T9531] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 123.474228][ T9531] R13: 000000000076c900 R14: 000000000001e072 R15: 000000000076c04c [ 123.482224][ T9546] CPU: 1 PID: 9546 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 123.492038][ T9546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.499310][ T9550] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 123.502089][ T9546] Call Trace: [ 123.502112][ T9546] dump_stack+0x188/0x20d [ 123.502127][ T9546] ? bt_sysfs_cleanup+0x11/0x11 [ 123.502145][ T9546] bt_host_release+0x30/0x4f [ 123.502167][ T9546] device_release+0x71/0x200 [ 123.518714][ T9550] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 123.521791][ T9546] ? dev_attr_show+0x90/0x90 [ 123.521812][ T9546] kobject_put+0x1e7/0x2e0 [ 123.521833][ T9546] ? vhci_close_dev+0x50/0x50 [ 123.521844][ T9546] put_device+0x1b/0x30 [ 123.521856][ T9546] vhci_release+0x78/0xe0 [ 123.521874][ T9546] __fput+0x2da/0x850 [ 123.566448][ T9546] task_work_run+0x13f/0x1b0 [ 123.571048][ T9546] exit_to_usermode_loop+0x2fa/0x360 [ 123.576323][ T9546] do_syscall_64+0x672/0x790 [ 123.580923][ T9546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.587327][ T9546] RIP: 0033:0x4163e1 [ 123.591224][ T9546] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 123.610832][ T9546] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 123.619247][ T9546] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 123.627214][ T9546] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 123.635187][ T9546] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 123.643151][ T9546] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 123.651114][ T9546] R13: 000000000076c900 R14: 000000000001e18e R15: 000000000076bfac [ 123.659109][ T9550] CPU: 0 PID: 9550 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 123.668951][ T9550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.679009][ T9550] Call Trace: [ 123.682317][ T9550] dump_stack+0x188/0x20d [ 123.686660][ T9550] ? bt_sysfs_cleanup+0x11/0x11 [ 123.691528][ T9550] bt_host_release+0x30/0x4f [ 123.696131][ T9550] device_release+0x71/0x200 [ 123.700759][ T9550] ? dev_attr_show+0x90/0x90 [ 123.706061][ T9550] kobject_put+0x1e7/0x2e0 [ 123.710481][ T9550] ? vhci_close_dev+0x50/0x50 [ 123.715584][ T9550] put_device+0x1b/0x30 [ 123.719734][ T9550] vhci_release+0x78/0xe0 [ 123.724095][ T9550] __fput+0x2da/0x850 [ 123.728090][ T9550] task_work_run+0x13f/0x1b0 [ 123.732685][ T9550] exit_to_usermode_loop+0x2fa/0x360 [ 123.737976][ T9550] do_syscall_64+0x672/0x790 [ 123.742582][ T9550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.748587][ T9550] RIP: 0033:0x4163e1 [ 123.752482][ T9550] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 123.772100][ T9550] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 123.780524][ T9550] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 123.788520][ T9550] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 123.796586][ T9550] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 123.804561][ T9550] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 123.812542][ T9550] R13: 0000000000770b38 R14: 000000000001e2a3 R15: 000000000076bf0c [ 123.821012][ T9542] CPU: 1 PID: 9542 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 123.830939][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.841016][ T9542] Call Trace: [ 123.844310][ T9542] dump_stack+0x188/0x20d [ 123.848650][ T9542] ? bt_sysfs_cleanup+0x11/0x11 [ 123.853527][ T9542] bt_host_release+0x30/0x4f [ 123.858124][ T9542] device_release+0x71/0x200 [ 123.862700][ T9542] ? dev_attr_show+0x90/0x90 [ 123.867295][ T9542] kobject_put+0x1e7/0x2e0 [ 123.871715][ T9542] ? vhci_close_dev+0x50/0x50 [ 123.876394][ T9542] put_device+0x1b/0x30 [ 123.880679][ T9542] vhci_release+0x78/0xe0 [ 123.885031][ T9542] __fput+0x2da/0x850 [ 123.889018][ T9542] task_work_run+0x13f/0x1b0 [ 123.893604][ T9542] exit_to_usermode_loop+0x2fa/0x360 [ 123.898880][ T9542] do_syscall_64+0x672/0x790 [ 123.903476][ T9542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.909358][ T9542] RIP: 0033:0x4163e1 [ 123.913234][ T9542] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 123.932816][ T9542] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 123.941207][ T9542] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 123.949168][ T9542] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 123.957130][ T9542] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 123.965217][ T9542] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 123.973273][ T9542] R13: 000000000076c900 R14: 000000000001e1da R15: 000000000076bfac [ 124.003358][ T9571] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 124.078002][ T9571] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 124.086590][ T9570] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 124.095684][ T9532] haley: hdev 0xffff888091178000. hci_alloc_dev, 3253 [ 124.132519][ T9570] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 124.155783][ T9532] haley: hdev 0xffff888091178000. hci_register_dev, 3443 [ 124.190256][ T9532] haley: hdev 0xffff888091178000. hci_unregister_dev, 3463 [ 124.204356][ T9570] CPU: 0 PID: 9570 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 124.214203][ T9570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.215532][ T9532] haley: hdev 0xffff888091178000. bt_host_release, 86 [ 124.224274][ T9570] Call Trace: [ 124.224299][ T9570] dump_stack+0x188/0x20d [ 124.224313][ T9570] ? bt_sysfs_cleanup+0x11/0x11 [ 124.224327][ T9570] bt_host_release+0x30/0x4f [ 124.224342][ T9570] device_release+0x71/0x200 [ 124.224353][ T9570] ? dev_attr_show+0x90/0x90 [ 124.224368][ T9570] kobject_put+0x1e7/0x2e0 [ 124.224387][ T9570] ? vhci_close_dev+0x50/0x50 [ 124.224403][ T9570] put_device+0x1b/0x30 [ 124.271283][ T9570] vhci_release+0x78/0xe0 [ 124.275621][ T9570] __fput+0x2da/0x850 [ 124.279628][ T9570] task_work_run+0x13f/0x1b0 [ 124.284232][ T9570] exit_to_usermode_loop+0x2fa/0x360 [ 124.289551][ T9570] do_syscall_64+0x672/0x790 [ 124.294142][ T9570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.300046][ T9570] RIP: 0033:0x4163e1 [ 124.303932][ T9570] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 124.323617][ T9570] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 124.332026][ T9570] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 124.339994][ T9570] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 124.347951][ T9570] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 124.355925][ T9570] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 124.363893][ T9570] R13: 000000000076c900 R14: 000000000001e4dd R15: 000000000076bfac [ 124.392174][ T9532] CPU: 1 PID: 9532 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 124.402027][ T9532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.412103][ T9532] Call Trace: [ 124.415410][ T9532] dump_stack+0x188/0x20d [ 124.419764][ T9532] ? bt_sysfs_cleanup+0x11/0x11 [ 124.424638][ T9532] bt_host_release+0x30/0x4f [ 124.429244][ T9532] device_release+0x71/0x200 [ 124.434113][ T9532] ? dev_attr_show+0x90/0x90 [ 124.438754][ T9532] kobject_put+0x1e7/0x2e0 [ 124.443201][ T9532] ? vhci_close_dev+0x50/0x50 [ 124.445907][ T9585] haley: hdev 0xffff8880a20b4000. hci_alloc_dev, 3253 [ 124.447890][ T9532] put_device+0x1b/0x30 [ 124.447908][ T9532] vhci_release+0x78/0xe0 [ 124.447926][ T9532] __fput+0x2da/0x850 [ 124.447953][ T9532] task_work_run+0x13f/0x1b0 [ 124.447973][ T9532] get_signal+0x2054/0x24e0 [ 124.447983][ T9532] ? new_sync_read+0x790/0x790 [ 124.448004][ T9532] ? fsnotify+0x770/0xb10 [ 124.448016][ T9532] ? apparmor_path_rmdir+0x30/0x30 [ 124.448036][ T9532] do_signal+0x7e/0x13f0 [ 124.494846][ T9532] ? fsnotify_first_mark+0x200/0x200 [ 124.500128][ T9532] ? setup_sigcontext+0x820/0x820 [ 124.505140][ T9532] ? kick_process+0xe4/0x170 [ 124.511027][ T9532] ? task_work_add+0x97/0x120 [ 124.515695][ T9532] ? fput_many+0xf6/0x1a0 [ 124.520010][ T9532] ? ksys_write+0x19f/0x250 [ 124.524513][ T9532] ? __ia32_sys_read+0xb0/0xb0 [ 124.529281][ T9532] exit_to_usermode_loop+0x26c/0x360 [ 124.534571][ T9532] do_syscall_64+0x672/0x790 [ 124.539161][ T9532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.545039][ T9532] RIP: 0033:0x45c849 [ 124.548922][ T9532] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.568611][ T9532] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 124.577002][ T9532] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 124.585041][ T9532] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 124.593002][ T9532] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 124.600965][ T9532] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 124.608921][ T9532] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 124.628069][ T9585] haley: hdev 0xffff8880a20b4000. hci_register_dev, 3443 [ 124.646901][ T9547] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 124.654313][ T9584] haley: hdev 0xffff8880a20b4000. hci_unregister_dev, 3463 [ 124.672686][ T9584] haley: hdev 0xffff8880a20b4000. bt_host_release, 86 [ 124.673182][ T9547] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 124.688136][ T9549] haley: hdev 0xffff8880735e0000. hci_alloc_dev, 3253 [ 124.700852][ T9584] CPU: 0 PID: 9584 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 124.700952][ T9547] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 124.710815][ T9584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.710822][ T9584] Call Trace: [ 124.710846][ T9584] dump_stack+0x188/0x20d [ 124.710861][ T9584] ? bt_sysfs_cleanup+0x11/0x11 [ 124.710876][ T9584] bt_host_release+0x30/0x4f [ 124.710890][ T9584] device_release+0x71/0x200 [ 124.710900][ T9584] ? dev_attr_show+0x90/0x90 [ 124.710914][ T9584] kobject_put+0x1e7/0x2e0 [ 124.710932][ T9584] ? vhci_close_dev+0x50/0x50 [ 124.710942][ T9584] put_device+0x1b/0x30 [ 124.710959][ T9584] vhci_release+0x78/0xe0 [ 124.720097][ T9549] haley: hdev 0xffff8880735e0000. hci_register_dev, 3443 [ 124.728371][ T9584] __fput+0x2da/0x850 [ 124.728400][ T9584] task_work_run+0x13f/0x1b0 [ 124.728422][ T9584] exit_to_usermode_loop+0x2fa/0x360 [ 124.728440][ T9584] do_syscall_64+0x672/0x790 [ 124.732658][ T9549] haley: hdev 0xffff8880735e0000. hci_unregister_dev, 3463 [ 124.736085][ T9584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.736098][ T9584] RIP: 0033:0x4163e1 [ 124.736111][ T9584] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 124.736123][ T9584] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 124.749815][ T9547] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 124.750226][ T9584] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 124.761546][ T9549] haley: hdev 0xffff8880735e0000. bt_host_release, 86 [ 124.763877][ T9584] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 124.763885][ T9584] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 124.763892][ T9584] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 124.763900][ T9584] R13: 000000000076c900 R14: 000000000001e71d R15: 000000000076bfac [ 124.784682][ T9547] CPU: 0 PID: 9547 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 124.906097][ T9547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.916150][ T9547] Call Trace: [ 124.919442][ T9547] dump_stack+0x188/0x20d [ 124.923760][ T9547] ? bt_sysfs_cleanup+0x11/0x11 [ 124.928612][ T9547] bt_host_release+0x30/0x4f [ 124.933202][ T9547] device_release+0x71/0x200 [ 124.937774][ T9547] ? dev_attr_show+0x90/0x90 [ 124.942351][ T9547] kobject_put+0x1e7/0x2e0 [ 124.946756][ T9547] ? vhci_close_dev+0x50/0x50 [ 124.951424][ T9547] put_device+0x1b/0x30 [ 124.955566][ T9547] vhci_release+0x78/0xe0 [ 124.959885][ T9547] __fput+0x2da/0x850 [ 124.963860][ T9547] task_work_run+0x13f/0x1b0 [ 124.968546][ T9547] get_signal+0x2054/0x24e0 [ 124.973039][ T9547] ? new_sync_read+0x790/0x790 [ 124.977816][ T9547] ? fsnotify+0x770/0xb10 [ 124.982131][ T9547] ? apparmor_path_rmdir+0x30/0x30 [ 124.987232][ T9547] do_signal+0x7e/0x13f0 [ 124.991458][ T9547] ? fsnotify_first_mark+0x200/0x200 [ 124.996745][ T9547] ? setup_sigcontext+0x820/0x820 [ 125.001754][ T9547] ? kick_process+0xe4/0x170 [ 125.006330][ T9547] ? task_work_add+0x97/0x120 [ 125.010995][ T9547] ? fput_many+0xf6/0x1a0 [ 125.015312][ T9547] ? ksys_write+0x19f/0x250 [ 125.019804][ T9547] ? __ia32_sys_read+0xb0/0xb0 [ 125.024575][ T9547] exit_to_usermode_loop+0x26c/0x360 [ 125.029853][ T9547] do_syscall_64+0x672/0x790 [ 125.034456][ T9547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.040348][ T9547] RIP: 0033:0x45c849 [ 125.044275][ T9547] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.063986][ T9547] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.072395][ T9547] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 125.080351][ T9547] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 125.088310][ T9547] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.096266][ T9547] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 125.104222][ T9547] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 125.112203][ T9549] CPU: 1 PID: 9549 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 125.122010][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.132072][ T9549] Call Trace: [ 125.135444][ T9549] dump_stack+0x188/0x20d [ 125.139797][ T9549] ? bt_sysfs_cleanup+0x11/0x11 [ 125.144657][ T9549] bt_host_release+0x30/0x4f [ 125.149255][ T9549] device_release+0x71/0x200 [ 125.153850][ T9549] ? dev_attr_show+0x90/0x90 [ 125.158452][ T9549] kobject_put+0x1e7/0x2e0 [ 125.162879][ T9549] ? vhci_close_dev+0x50/0x50 [ 125.167560][ T9549] put_device+0x1b/0x30 [ 125.171732][ T9549] vhci_release+0x78/0xe0 [ 125.176083][ T9549] __fput+0x2da/0x850 [ 125.180094][ T9549] task_work_run+0x13f/0x1b0 [ 125.184698][ T9549] get_signal+0x2054/0x24e0 [ 125.189217][ T9549] ? new_sync_read+0x790/0x790 [ 125.193997][ T9549] ? fsnotify+0x770/0xb10 [ 125.198332][ T9549] ? apparmor_path_rmdir+0x30/0x30 [ 125.203472][ T9549] do_signal+0x7e/0x13f0 [ 125.207733][ T9549] ? fsnotify_first_mark+0x200/0x200 [ 125.213046][ T9549] ? setup_sigcontext+0x820/0x820 [ 125.218169][ T9549] ? kick_process+0xe4/0x170 [ 125.222777][ T9549] ? task_work_add+0x97/0x120 [ 125.227476][ T9549] ? fput_many+0xf6/0x1a0 [ 125.231827][ T9549] ? ksys_write+0x19f/0x250 [ 125.236345][ T9549] ? __ia32_sys_read+0xb0/0xb0 [ 125.241129][ T9549] exit_to_usermode_loop+0x26c/0x360 [ 125.246430][ T9549] do_syscall_64+0x672/0x790 [ 125.251039][ T9549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.256934][ T9549] RIP: 0033:0x45c849 [ 125.260863][ T9549] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.280472][ T9549] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.288997][ T9549] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 125.296975][ T9549] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 125.305087][ T9549] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.313067][ T9549] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 125.321047][ T9549] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 125.335732][ T9585] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 125.349374][ T9585] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 125.358425][ T9585] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 125.378076][ T9571] haley: hdev 0xffff888085860000. hci_alloc_dev, 3253 [ 125.385188][ T9585] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 125.392164][ T9585] CPU: 1 PID: 9585 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 125.401971][ T9585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.412060][ T9585] Call Trace: [ 125.415366][ T9585] dump_stack+0x188/0x20d [ 125.417012][ T9571] haley: hdev 0xffff888085860000. hci_register_dev, 3443 [ 125.419717][ T9585] ? bt_sysfs_cleanup+0x11/0x11 [ 125.419736][ T9585] bt_host_release+0x30/0x4f [ 125.419751][ T9585] device_release+0x71/0x200 [ 125.419763][ T9585] ? dev_attr_show+0x90/0x90 [ 125.419785][ T9585] kobject_put+0x1e7/0x2e0 [ 125.448741][ T9571] haley: hdev 0xffff888085860000. hci_unregister_dev, 3463 [ 125.449800][ T9585] ? vhci_close_dev+0x50/0x50 [ 125.449814][ T9585] put_device+0x1b/0x30 [ 125.449828][ T9585] vhci_release+0x78/0xe0 [ 125.449843][ T9585] __fput+0x2da/0x850 [ 125.449868][ T9585] task_work_run+0x13f/0x1b0 [ 125.475160][ T9551] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 125.478741][ T9585] get_signal+0x2054/0x24e0 [ 125.478755][ T9585] ? new_sync_read+0x790/0x790 [ 125.478779][ T9585] ? fsnotify+0x770/0xb10 [ 125.478791][ T9585] ? apparmor_path_rmdir+0x30/0x30 [ 125.478811][ T9585] do_signal+0x7e/0x13f0 [ 125.478822][ T9585] ? fsnotify_first_mark+0x200/0x200 [ 125.478840][ T9585] ? setup_sigcontext+0x820/0x820 [ 125.478854][ T9585] ? kick_process+0xe4/0x170 [ 125.478868][ T9585] ? task_work_add+0x97/0x120 [ 125.478887][ T9585] ? fput_many+0xf6/0x1a0 [ 125.489193][ T9551] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 125.490134][ T9585] ? ksys_write+0x19f/0x250 [ 125.490149][ T9585] ? __ia32_sys_read+0xb0/0xb0 2020/04/05 14:32:41 executed programs: 95 [ 125.490177][ T9585] exit_to_usermode_loop+0x26c/0x360 [ 125.533863][ T9551] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 125.539410][ T9585] do_syscall_64+0x672/0x790 [ 125.539431][ T9585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.539442][ T9585] RIP: 0033:0x45c849 [ 125.539454][ T9585] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.539460][ T9585] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.539471][ T9585] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 125.539478][ T9585] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 125.539484][ T9585] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.539491][ T9585] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 125.539497][ T9585] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 125.564619][ T9609] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 125.590835][ T9571] haley: hdev 0xffff888085860000. bt_host_release, 86 [ 125.599423][ T9609] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 125.661108][ T9571] CPU: 0 PID: 9571 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 125.676957][ T9571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.687231][ T9571] Call Trace: [ 125.690529][ T9571] dump_stack+0x188/0x20d [ 125.694867][ T9571] ? bt_sysfs_cleanup+0x11/0x11 [ 125.699724][ T9571] bt_host_release+0x30/0x4f [ 125.704322][ T9571] device_release+0x71/0x200 [ 125.708915][ T9571] ? dev_attr_show+0x90/0x90 [ 125.713526][ T9571] kobject_put+0x1e7/0x2e0 [ 125.718051][ T9571] ? vhci_close_dev+0x50/0x50 [ 125.722716][ T9571] put_device+0x1b/0x30 [ 125.726976][ T9571] vhci_release+0x78/0xe0 [ 125.731316][ T9571] __fput+0x2da/0x850 [ 125.735331][ T9571] task_work_run+0x13f/0x1b0 [ 125.739913][ T9571] get_signal+0x2054/0x24e0 [ 125.744402][ T9571] ? new_sync_read+0x790/0x790 [ 125.749158][ T9571] ? fsnotify+0x770/0xb10 [ 125.753466][ T9571] ? apparmor_path_rmdir+0x30/0x30 [ 125.758568][ T9571] do_signal+0x7e/0x13f0 [ 125.762798][ T9571] ? fsnotify_first_mark+0x200/0x200 [ 125.768064][ T9571] ? setup_sigcontext+0x820/0x820 [ 125.773132][ T9571] ? kick_process+0xe4/0x170 [ 125.777753][ T9571] ? task_work_add+0x97/0x120 [ 125.782439][ T9571] ? fput_many+0xf6/0x1a0 [ 125.786776][ T9571] ? ksys_write+0x19f/0x250 [ 125.791264][ T9571] ? __ia32_sys_read+0xb0/0xb0 [ 125.796019][ T9571] exit_to_usermode_loop+0x26c/0x360 [ 125.801304][ T9571] do_syscall_64+0x672/0x790 [ 125.805943][ T9571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.811851][ T9571] RIP: 0033:0x45c849 [ 125.815733][ T9571] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.835327][ T9571] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.843724][ T9571] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 125.851685][ T9571] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 125.859733][ T9571] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.867693][ T9571] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 125.875641][ T9571] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 125.906305][ T9608] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 125.958966][ T9608] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 125.987412][ T9619] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 125.994329][ T9608] CPU: 0 PID: 9608 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 126.004151][ T9608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.014208][ T9608] Call Trace: [ 126.017508][ T9608] dump_stack+0x188/0x20d [ 126.021849][ T9608] ? bt_sysfs_cleanup+0x11/0x11 [ 126.026709][ T9608] bt_host_release+0x30/0x4f [ 126.031304][ T9608] device_release+0x71/0x200 [ 126.035900][ T9608] ? dev_attr_show+0x90/0x90 [ 126.040504][ T9608] kobject_put+0x1e7/0x2e0 [ 126.044943][ T9608] ? vhci_close_dev+0x50/0x50 [ 126.049623][ T9608] put_device+0x1b/0x30 [ 126.053790][ T9608] vhci_release+0x78/0xe0 [ 126.058128][ T9608] __fput+0x2da/0x850 [ 126.062132][ T9608] task_work_run+0x13f/0x1b0 [ 126.066760][ T9608] exit_to_usermode_loop+0x2fa/0x360 [ 126.072056][ T9608] do_syscall_64+0x672/0x790 [ 126.076655][ T9608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.082548][ T9608] RIP: 0033:0x4163e1 [ 126.086445][ T9608] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 126.106050][ T9608] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 126.114471][ T9608] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 126.122583][ T9608] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 126.130565][ T9608] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 126.138543][ T9608] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 126.146529][ T9608] R13: 0000000000770b38 R14: 000000000001ec09 R15: 000000000076bf0c [ 126.205352][ T9619] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 126.237666][ T9551] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 126.253576][ T9616] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 126.267862][ T9551] CPU: 0 PID: 9551 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 126.277700][ T9551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.282840][ T9627] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 126.287762][ T9551] Call Trace: [ 126.287784][ T9551] dump_stack+0x188/0x20d [ 126.287798][ T9551] ? bt_sysfs_cleanup+0x11/0x11 [ 126.287816][ T9551] bt_host_release+0x30/0x4f [ 126.287830][ T9551] device_release+0x71/0x200 [ 126.287840][ T9551] ? dev_attr_show+0x90/0x90 [ 126.287862][ T9551] kobject_put+0x1e7/0x2e0 [ 126.310933][ T9627] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 126.311793][ T9551] ? vhci_close_dev+0x50/0x50 [ 126.311807][ T9551] put_device+0x1b/0x30 [ 126.311826][ T9551] vhci_release+0x78/0xe0 [ 126.345813][ T9551] __fput+0x2da/0x850 [ 126.349799][ T9551] task_work_run+0x13f/0x1b0 [ 126.354379][ T9551] get_signal+0x2054/0x24e0 [ 126.358874][ T9551] ? new_sync_read+0x790/0x790 [ 126.363633][ T9551] ? fsnotify+0x770/0xb10 [ 126.368063][ T9551] ? apparmor_path_rmdir+0x30/0x30 [ 126.373188][ T9551] do_signal+0x7e/0x13f0 [ 126.377453][ T9551] ? fsnotify_first_mark+0x200/0x200 [ 126.382733][ T9551] ? setup_sigcontext+0x820/0x820 [ 126.387777][ T9551] ? kick_process+0xe4/0x170 [ 126.392369][ T9551] ? task_work_add+0x97/0x120 [ 126.397048][ T9551] ? fput_many+0xf6/0x1a0 [ 126.401364][ T9551] ? ksys_write+0x19f/0x250 [ 126.405851][ T9551] ? __ia32_sys_read+0xb0/0xb0 [ 126.410605][ T9551] exit_to_usermode_loop+0x26c/0x360 [ 126.415876][ T9551] do_syscall_64+0x672/0x790 [ 126.420467][ T9551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.426348][ T9551] RIP: 0033:0x45c849 [ 126.430235][ T9551] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.450062][ T9551] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 126.458576][ T9551] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 126.466543][ T9551] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 126.474497][ T9551] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 126.482463][ T9551] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 126.490427][ T9551] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 126.504120][ T9626] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 126.514738][ T9616] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 126.527752][ T9626] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 126.536067][ T9616] CPU: 0 PID: 9616 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 126.545892][ T9616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.555948][ T9616] Call Trace: [ 126.559247][ T9616] dump_stack+0x188/0x20d [ 126.563602][ T9616] ? bt_sysfs_cleanup+0x11/0x11 [ 126.568477][ T9616] bt_host_release+0x30/0x4f [ 126.573089][ T9616] device_release+0x71/0x200 [ 126.577694][ T9616] ? dev_attr_show+0x90/0x90 [ 126.582306][ T9616] kobject_put+0x1e7/0x2e0 [ 126.586753][ T9616] ? vhci_close_dev+0x50/0x50 [ 126.591441][ T9616] put_device+0x1b/0x30 [ 126.595615][ T9616] vhci_release+0x78/0xe0 [ 126.599954][ T9616] __fput+0x2da/0x850 [ 126.603973][ T9616] task_work_run+0x13f/0x1b0 [ 126.608580][ T9616] exit_to_usermode_loop+0x2fa/0x360 [ 126.613888][ T9616] do_syscall_64+0x672/0x790 [ 126.618501][ T9616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.624397][ T9616] RIP: 0033:0x4163e1 [ 126.628303][ T9616] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 126.647997][ T9616] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 126.656591][ T9616] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 126.664572][ T9616] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 126.672674][ T9616] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 126.680657][ T9616] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 126.688991][ T9616] R13: 000000000076c900 R14: 000000000001ed28 R15: 000000000076bfac [ 126.698965][ T9626] CPU: 1 PID: 9626 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 126.708799][ T9626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.719823][ T9626] Call Trace: [ 126.723474][ T9626] dump_stack+0x188/0x20d [ 126.727821][ T9626] ? bt_sysfs_cleanup+0x11/0x11 [ 126.732696][ T9626] bt_host_release+0x30/0x4f [ 126.737295][ T9626] device_release+0x71/0x200 [ 126.741910][ T9626] ? dev_attr_show+0x90/0x90 [ 126.746605][ T9626] kobject_put+0x1e7/0x2e0 [ 126.751067][ T9626] ? vhci_close_dev+0x50/0x50 [ 126.755766][ T9626] put_device+0x1b/0x30 [ 126.759947][ T9626] vhci_release+0x78/0xe0 [ 126.764728][ T9626] __fput+0x2da/0x850 [ 126.768744][ T9626] task_work_run+0x13f/0x1b0 [ 126.773361][ T9626] exit_to_usermode_loop+0x2fa/0x360 [ 126.778674][ T9626] do_syscall_64+0x672/0x790 [ 126.783326][ T9626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.787266][ T9637] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 126.789238][ T9626] RIP: 0033:0x4163e1 [ 126.789253][ T9626] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 126.789260][ T9626] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 126.789272][ T9626] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 126.789279][ T9626] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 126.789285][ T9626] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 126.789298][ T9626] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 126.807745][ T9637] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 126.819596][ T9626] R13: 0000000000770b38 R14: 000000000001ee61 R15: 000000000076bf0c [ 127.023434][ T9643] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 127.025540][ T9636] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 127.033928][ T9609] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 127.049796][ T9609] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 127.077963][ T9636] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 127.086976][ T9643] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 127.106149][ T9609] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 127.163210][ T9636] CPU: 0 PID: 9636 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 127.173063][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.183128][ T9636] Call Trace: [ 127.186436][ T9636] dump_stack+0x188/0x20d [ 127.190783][ T9636] ? bt_sysfs_cleanup+0x11/0x11 [ 127.195654][ T9636] bt_host_release+0x30/0x4f [ 127.200290][ T9636] device_release+0x71/0x200 [ 127.204902][ T9636] ? dev_attr_show+0x90/0x90 [ 127.209532][ T9636] kobject_put+0x1e7/0x2e0 [ 127.213993][ T9636] ? vhci_close_dev+0x50/0x50 [ 127.218823][ T9636] put_device+0x1b/0x30 [ 127.223105][ T9636] vhci_release+0x78/0xe0 [ 127.227455][ T9636] __fput+0x2da/0x850 [ 127.231491][ T9636] task_work_run+0x13f/0x1b0 [ 127.236105][ T9636] exit_to_usermode_loop+0x2fa/0x360 [ 127.241420][ T9636] do_syscall_64+0x672/0x790 [ 127.246122][ T9636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.252027][ T9636] RIP: 0033:0x4163e1 [ 127.255931][ T9636] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 127.275629][ T9636] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 127.284054][ T9636] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 127.292058][ T9636] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 127.300042][ T9636] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 127.308046][ T9636] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 127.317456][ T9636] R13: 000000000076c900 R14: 000000000001efe9 R15: 000000000076bfac [ 127.340287][ T9642] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 127.373267][ T9609] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 127.387145][ T9642] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 127.400841][ T9609] CPU: 1 PID: 9609 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 127.410736][ T9609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.420802][ T9609] Call Trace: [ 127.424116][ T9609] dump_stack+0x188/0x20d [ 127.428463][ T9609] ? bt_sysfs_cleanup+0x11/0x11 [ 127.433331][ T9609] bt_host_release+0x30/0x4f [ 127.437941][ T9609] device_release+0x71/0x200 [ 127.442538][ T9609] ? dev_attr_show+0x90/0x90 [ 127.451379][ T9609] kobject_put+0x1e7/0x2e0 [ 127.455832][ T9609] ? vhci_close_dev+0x50/0x50 [ 127.460509][ T9609] put_device+0x1b/0x30 [ 127.464685][ T9609] vhci_release+0x78/0xe0 [ 127.469217][ T9609] __fput+0x2da/0x850 [ 127.473223][ T9609] task_work_run+0x13f/0x1b0 [ 127.477818][ T9609] get_signal+0x2054/0x24e0 [ 127.482590][ T9609] ? new_sync_read+0x790/0x790 [ 127.487349][ T9609] ? fsnotify+0x770/0xb10 [ 127.491667][ T9609] ? apparmor_path_rmdir+0x30/0x30 [ 127.497029][ T9609] do_signal+0x7e/0x13f0 [ 127.501270][ T9609] ? fsnotify_first_mark+0x200/0x200 [ 127.506548][ T9609] ? setup_sigcontext+0x820/0x820 [ 127.511586][ T9609] ? kick_process+0xe4/0x170 [ 127.516167][ T9609] ? task_work_add+0x97/0x120 [ 127.520833][ T9609] ? fput_many+0xf6/0x1a0 [ 127.525164][ T9609] ? ksys_write+0x19f/0x250 [ 127.529677][ T9609] ? __ia32_sys_read+0xb0/0xb0 [ 127.534451][ T9609] exit_to_usermode_loop+0x26c/0x360 [ 127.539980][ T9609] do_syscall_64+0x672/0x790 [ 127.544593][ T9609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.550476][ T9609] RIP: 0033:0x45c849 [ 127.554359][ T9609] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.573948][ T9609] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 127.582886][ T9609] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 127.590962][ T9609] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 127.598931][ T9609] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 127.607495][ T9609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 127.615460][ T9609] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 127.630696][ T9642] CPU: 1 PID: 9642 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 127.640543][ T9642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.650594][ T9642] Call Trace: [ 127.653876][ T9642] dump_stack+0x188/0x20d [ 127.658193][ T9642] ? bt_sysfs_cleanup+0x11/0x11 [ 127.663043][ T9642] bt_host_release+0x30/0x4f [ 127.667621][ T9642] device_release+0x71/0x200 [ 127.672206][ T9642] ? dev_attr_show+0x90/0x90 [ 127.676792][ T9642] kobject_put+0x1e7/0x2e0 [ 127.681204][ T9642] ? vhci_close_dev+0x50/0x50 [ 127.685877][ T9642] put_device+0x1b/0x30 [ 127.690026][ T9642] vhci_release+0x78/0xe0 [ 127.694359][ T9642] __fput+0x2da/0x850 [ 127.698352][ T9642] task_work_run+0x13f/0x1b0 [ 127.702943][ T9642] exit_to_usermode_loop+0x2fa/0x360 [ 127.708304][ T9642] do_syscall_64+0x672/0x790 [ 127.712883][ T9642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.718767][ T9642] RIP: 0033:0x4163e1 [ 127.722649][ T9642] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 127.743472][ T9642] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 127.751866][ T9642] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 127.759839][ T9642] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 127.767883][ T9642] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 127.775839][ T9642] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 127.783795][ T9642] R13: 000000000076c900 R14: 000000000001f0a2 R15: 000000000076bfac [ 127.866199][ T9619] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 127.889982][ T9659] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 127.897691][ T9619] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 127.911042][ T9659] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 127.924923][ T9619] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 127.934848][ T9656] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 127.951687][ T9656] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 127.959629][ T9656] CPU: 1 PID: 9656 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 127.969472][ T9656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.970983][ T9619] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 127.979539][ T9656] Call Trace: [ 127.979561][ T9656] dump_stack+0x188/0x20d [ 127.979576][ T9656] ? bt_sysfs_cleanup+0x11/0x11 [ 127.979592][ T9656] bt_host_release+0x30/0x4f [ 127.979606][ T9656] device_release+0x71/0x200 [ 127.979615][ T9656] ? dev_attr_show+0x90/0x90 [ 127.979630][ T9656] kobject_put+0x1e7/0x2e0 [ 127.979649][ T9656] ? vhci_close_dev+0x50/0x50 [ 127.979658][ T9656] put_device+0x1b/0x30 [ 127.979669][ T9656] vhci_release+0x78/0xe0 [ 127.979687][ T9656] __fput+0x2da/0x850 [ 128.034363][ T9656] task_work_run+0x13f/0x1b0 [ 128.038965][ T9656] exit_to_usermode_loop+0x2fa/0x360 [ 128.044272][ T9656] do_syscall_64+0x672/0x790 [ 128.048898][ T9656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.054796][ T9656] RIP: 0033:0x4163e1 [ 128.058694][ T9656] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 128.078562][ T9656] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 128.087267][ T9656] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 128.095390][ T9656] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 128.100606][ T9637] haley: hdev 0xffff888071440000. hci_alloc_dev, 3253 [ 128.103364][ T9656] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 128.103372][ T9656] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 128.103378][ T9656] R13: 0000000000770b38 R14: 000000000001f3f6 R15: 000000000076bf0c [ 128.123883][ T9627] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 128.143628][ T9619] CPU: 0 PID: 9619 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 128.153447][ T9619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.163540][ T9619] Call Trace: [ 128.164564][ T9659] haley: hdev 0xffff8880a46bc000. hci_alloc_dev, 3253 [ 128.166840][ T9619] dump_stack+0x188/0x20d [ 128.166857][ T9619] ? bt_sysfs_cleanup+0x11/0x11 [ 128.166878][ T9619] bt_host_release+0x30/0x4f [ 128.166892][ T9619] device_release+0x71/0x200 [ 128.166902][ T9619] ? dev_attr_show+0x90/0x90 [ 128.166917][ T9619] kobject_put+0x1e7/0x2e0 [ 128.166936][ T9619] ? vhci_close_dev+0x50/0x50 [ 128.166946][ T9619] put_device+0x1b/0x30 [ 128.166962][ T9619] vhci_release+0x78/0xe0 [ 128.176436][ T9659] haley: hdev 0xffff8880a46bc000. hci_register_dev, 3443 [ 128.179204][ T9619] __fput+0x2da/0x850 [ 128.179238][ T9619] task_work_run+0x13f/0x1b0 [ 128.179262][ T9619] get_signal+0x2054/0x24e0 [ 128.179273][ T9619] ? new_sync_read+0x790/0x790 [ 128.179294][ T9619] ? fsnotify+0x770/0xb10 [ 128.186909][ T9627] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 128.188712][ T9619] ? apparmor_path_rmdir+0x30/0x30 [ 128.188736][ T9619] do_signal+0x7e/0x13f0 [ 128.188750][ T9619] ? fsnotify_first_mark+0x200/0x200 [ 128.188769][ T9619] ? setup_sigcontext+0x820/0x820 [ 128.194200][ T9627] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 128.197924][ T9619] ? kick_process+0xe4/0x170 [ 128.197944][ T9619] ? task_work_add+0x97/0x120 [ 128.197965][ T9619] ? fput_many+0xf6/0x1a0 [ 128.197979][ T9619] ? ksys_write+0x19f/0x250 [ 128.197991][ T9619] ? __ia32_sys_read+0xb0/0xb0 [ 128.198012][ T9619] exit_to_usermode_loop+0x26c/0x360 [ 128.198030][ T9619] do_syscall_64+0x672/0x790 [ 128.208522][ T9656] haley: hdev 0xffff8880a46bc000. hci_unregister_dev, 3463 [ 128.211691][ T9619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.211703][ T9619] RIP: 0033:0x45c849 [ 128.211716][ T9619] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.211723][ T9619] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 128.211739][ T9619] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 128.225088][ T9656] haley: hdev 0xffff8880a46bc000. bt_host_release, 86 [ 128.227163][ T9619] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 128.227171][ T9619] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 128.227179][ T9619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 128.227186][ T9619] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 128.279519][ T9627] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 128.292722][ T9656] CPU: 1 PID: 9656 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 128.332708][ T9679] haley: hdev 0xffff888075350000. hci_alloc_dev, 3253 [ 128.350274][ T9656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.350281][ T9656] Call Trace: [ 128.350302][ T9656] dump_stack+0x188/0x20d [ 128.350318][ T9656] ? bt_sysfs_cleanup+0x11/0x11 [ 128.350335][ T9656] bt_host_release+0x30/0x4f [ 128.350350][ T9656] device_release+0x71/0x200 [ 128.350360][ T9656] ? dev_attr_show+0x90/0x90 [ 128.350375][ T9656] kobject_put+0x1e7/0x2e0 [ 128.350393][ T9656] ? vhci_close_dev+0x50/0x50 [ 128.350402][ T9656] put_device+0x1b/0x30 [ 128.350415][ T9656] vhci_release+0x78/0xe0 [ 128.350432][ T9656] __fput+0x2da/0x850 [ 128.350459][ T9656] task_work_run+0x13f/0x1b0 [ 128.350489][ T9656] exit_to_usermode_loop+0x2fa/0x360 [ 128.422132][ T9637] haley: hdev 0xffff888071440000. hci_register_dev, 3443 [ 128.422393][ T9656] do_syscall_64+0x672/0x790 [ 128.422415][ T9656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.422426][ T9656] RIP: 0033:0x4163e1 [ 128.422441][ T9656] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 128.422447][ T9656] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 128.462392][ T9637] haley: hdev 0xffff888071440000. hci_unregister_dev, 3463 [ 128.465584][ T9656] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 128.465592][ T9656] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 128.465599][ T9656] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 128.465607][ T9656] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bfa0 [ 128.465615][ T9656] R13: 0000000000770b38 R14: 000000000001f504 R15: 000000000076bfac [ 128.484003][ T9679] haley: hdev 0xffff888075350000. hci_register_dev, 3443 [ 128.512934][ T9627] CPU: 0 PID: 9627 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 128.612050][ T9627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.622110][ T9627] Call Trace: [ 128.625409][ T9627] dump_stack+0x188/0x20d [ 128.629751][ T9627] ? bt_sysfs_cleanup+0x11/0x11 [ 128.634611][ T9627] bt_host_release+0x30/0x4f [ 128.639206][ T9627] device_release+0x71/0x200 [ 128.643801][ T9627] ? dev_attr_show+0x90/0x90 [ 128.648422][ T9627] kobject_put+0x1e7/0x2e0 [ 128.652851][ T9627] ? vhci_close_dev+0x50/0x50 [ 128.657532][ T9627] put_device+0x1b/0x30 [ 128.661692][ T9627] vhci_release+0x78/0xe0 [ 128.666045][ T9627] __fput+0x2da/0x850 [ 128.670045][ T9627] task_work_run+0x13f/0x1b0 [ 128.674651][ T9627] get_signal+0x2054/0x24e0 [ 128.679158][ T9627] ? new_sync_read+0x790/0x790 [ 128.680814][ T9637] haley: hdev 0xffff888071440000. bt_host_release, 86 [ 128.683927][ T9627] ? fsnotify+0x770/0xb10 [ 128.694981][ T9627] ? apparmor_path_rmdir+0x30/0x30 [ 128.700083][ T9627] do_signal+0x7e/0x13f0 [ 128.704307][ T9627] ? fsnotify_first_mark+0x200/0x200 [ 128.709585][ T9627] ? setup_sigcontext+0x820/0x820 [ 128.714593][ T9627] ? kick_process+0xe4/0x170 [ 128.719168][ T9627] ? task_work_add+0x97/0x120 [ 128.723844][ T9627] ? fput_many+0xf6/0x1a0 [ 128.728155][ T9627] ? ksys_write+0x19f/0x250 [ 128.732642][ T9627] ? __ia32_sys_read+0xb0/0xb0 [ 128.737408][ T9627] exit_to_usermode_loop+0x26c/0x360 [ 128.742680][ T9627] do_syscall_64+0x672/0x790 [ 128.747262][ T9627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.753133][ T9627] RIP: 0033:0x45c849 [ 128.757014][ T9627] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.776606][ T9627] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 128.784997][ T9627] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 128.792960][ T9627] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 128.800913][ T9627] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 128.808866][ T9627] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 128.816816][ T9627] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 128.824791][ T9637] CPU: 1 PID: 9637 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 128.834591][ T9637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.844650][ T9637] Call Trace: [ 128.847961][ T9637] dump_stack+0x188/0x20d [ 128.852301][ T9637] ? bt_sysfs_cleanup+0x11/0x11 [ 128.857162][ T9637] bt_host_release+0x30/0x4f [ 128.861754][ T9637] device_release+0x71/0x200 [ 128.866445][ T9637] ? dev_attr_show+0x90/0x90 [ 128.866939][ T9678] haley: hdev 0xffff888075350000. hci_unregister_dev, 3463 [ 128.871035][ T9637] kobject_put+0x1e7/0x2e0 [ 128.871057][ T9637] ? vhci_close_dev+0x50/0x50 [ 128.871069][ T9637] put_device+0x1b/0x30 [ 128.871080][ T9637] vhci_release+0x78/0xe0 [ 128.871097][ T9637] __fput+0x2da/0x850 [ 128.901760][ T9637] task_work_run+0x13f/0x1b0 [ 128.906363][ T9637] get_signal+0x2054/0x24e0 [ 128.910869][ T9637] ? new_sync_read+0x790/0x790 [ 128.915647][ T9637] ? fsnotify+0x770/0xb10 [ 128.919778][ T9678] haley: hdev 0xffff888075350000. bt_host_release, 86 [ 128.919985][ T9637] ? apparmor_path_rmdir+0x30/0x30 [ 128.931833][ T9637] do_signal+0x7e/0x13f0 [ 128.936096][ T9637] ? fsnotify_first_mark+0x200/0x200 [ 128.941405][ T9637] ? setup_sigcontext+0x820/0x820 [ 128.946446][ T9637] ? kick_process+0xe4/0x170 [ 128.951047][ T9637] ? task_work_add+0x97/0x120 [ 128.951732][ T9694] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 128.955785][ T9637] ? fput_many+0xf6/0x1a0 [ 128.955799][ T9637] ? ksys_write+0x19f/0x250 [ 128.955813][ T9637] ? __ia32_sys_read+0xb0/0xb0 [ 128.955837][ T9637] exit_to_usermode_loop+0x26c/0x360 [ 128.955854][ T9637] do_syscall_64+0x672/0x790 [ 128.955871][ T9637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.955882][ T9637] RIP: 0033:0x45c849 [ 128.955896][ T9637] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.955903][ T9637] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 128.955920][ T9637] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 128.994267][ T9695] haley: hdev 0xffff88808524c000. hci_alloc_dev, 3253 [ 128.997252][ T9637] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 128.997260][ T9637] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 128.997267][ T9637] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 128.997274][ T9637] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 129.021464][ T9694] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 129.050996][ T9678] CPU: 0 PID: 9678 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 129.089755][ T9678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.094628][ T9701] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 129.099814][ T9678] Call Trace: [ 129.099838][ T9678] dump_stack+0x188/0x20d [ 129.099853][ T9678] ? bt_sysfs_cleanup+0x11/0x11 [ 129.099868][ T9678] bt_host_release+0x30/0x4f [ 129.099881][ T9678] device_release+0x71/0x200 [ 129.099896][ T9678] ? dev_attr_show+0x90/0x90 [ 129.108451][ T9701] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 129.109938][ T9678] kobject_put+0x1e7/0x2e0 [ 129.109961][ T9678] ? vhci_close_dev+0x50/0x50 [ 129.125473][ T9700] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 129.128265][ T9678] put_device+0x1b/0x30 [ 129.128283][ T9678] vhci_release+0x78/0xe0 [ 129.128299][ T9678] __fput+0x2da/0x850 [ 129.128325][ T9678] task_work_run+0x13f/0x1b0 [ 129.141981][ T9700] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 129.144341][ T9678] exit_to_usermode_loop+0x2fa/0x360 [ 129.185636][ T9678] do_syscall_64+0x672/0x790 [ 129.190229][ T9678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.196201][ T9678] RIP: 0033:0x4163e1 [ 129.200096][ T9678] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 129.219707][ T9678] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 129.228465][ T9678] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 129.236448][ T9678] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 129.244420][ T9678] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 129.252381][ T9678] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 129.260350][ T9678] R13: 000000000076c900 R14: 000000000001f5c6 R15: 000000000076bfac [ 129.268337][ T9700] CPU: 1 PID: 9700 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 129.278150][ T9700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.288211][ T9700] Call Trace: [ 129.291519][ T9700] dump_stack+0x188/0x20d [ 129.295867][ T9700] ? bt_sysfs_cleanup+0x11/0x11 [ 129.300739][ T9700] bt_host_release+0x30/0x4f [ 129.306123][ T9700] device_release+0x71/0x200 [ 129.310725][ T9700] ? dev_attr_show+0x90/0x90 [ 129.315324][ T9700] kobject_put+0x1e7/0x2e0 [ 129.319758][ T9700] ? vhci_close_dev+0x50/0x50 [ 129.324438][ T9700] put_device+0x1b/0x30 [ 129.328603][ T9700] vhci_release+0x78/0xe0 [ 129.332945][ T9700] __fput+0x2da/0x850 [ 129.336950][ T9700] task_work_run+0x13f/0x1b0 [ 129.341596][ T9700] exit_to_usermode_loop+0x2fa/0x360 [ 129.346985][ T9700] do_syscall_64+0x672/0x790 [ 129.351621][ T9700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.357524][ T9700] RIP: 0033:0x4163e1 [ 129.361425][ T9700] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 129.369484][ T9695] haley: hdev 0xffff88808524c000. hci_register_dev, 3443 [ 129.381479][ T9700] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 129.381496][ T9700] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 129.381502][ T9700] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 129.381508][ T9700] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 129.381514][ T9700] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 129.381520][ T9700] R13: 0000000000770b38 R14: 000000000001f89d R15: 000000000076bf0c [ 129.410300][ T9701] haley: hdev 0xffff88808957c000. hci_alloc_dev, 3253 [ 129.415597][ T9690] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 129.429504][ T9701] haley: hdev 0xffff88808957c000. hci_register_dev, 3443 [ 129.462260][ T9701] haley: hdev 0xffff88808957c000. hci_unregister_dev, 3463 [ 129.479433][ T9701] haley: hdev 0xffff88808957c000. bt_host_release, 86 [ 129.486343][ T9701] CPU: 1 PID: 9701 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 129.496178][ T9701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.506251][ T9701] Call Trace: [ 129.509560][ T9701] dump_stack+0x188/0x20d [ 129.513912][ T9701] ? bt_sysfs_cleanup+0x11/0x11 [ 129.514063][ T9717] haley: hdev 0xffff88807f6a8000. hci_alloc_dev, 3253 [ 129.518766][ T9701] bt_host_release+0x30/0x4f [ 129.518783][ T9701] device_release+0x71/0x200 [ 129.518795][ T9701] ? dev_attr_show+0x90/0x90 [ 129.518813][ T9701] kobject_put+0x1e7/0x2e0 [ 129.518833][ T9701] ? vhci_close_dev+0x50/0x50 [ 129.518842][ T9701] put_device+0x1b/0x30 [ 129.518854][ T9701] vhci_release+0x78/0xe0 [ 129.518870][ T9701] __fput+0x2da/0x850 [ 129.518895][ T9701] task_work_run+0x13f/0x1b0 [ 129.529870][ T9718] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 129.530221][ T9701] get_signal+0x2054/0x24e0 [ 129.576837][ T9701] ? new_sync_read+0x790/0x790 [ 129.581593][ T9701] ? fsnotify+0x770/0xb10 [ 129.585913][ T9701] ? apparmor_path_rmdir+0x30/0x30 [ 129.591056][ T9701] do_signal+0x7e/0x13f0 [ 129.595412][ T9701] ? fsnotify_first_mark+0x200/0x200 [ 129.600707][ T9701] ? setup_sigcontext+0x820/0x820 [ 129.605720][ T9701] ? kick_process+0xe4/0x170 [ 129.610296][ T9701] ? task_work_add+0x97/0x120 [ 129.615113][ T9701] ? fput_many+0xf6/0x1a0 [ 129.619451][ T9701] ? ksys_write+0x19f/0x250 [ 129.623965][ T9701] ? __ia32_sys_read+0xb0/0xb0 [ 129.628728][ T9701] exit_to_usermode_loop+0x26c/0x360 [ 129.634035][ T9701] do_syscall_64+0x672/0x790 [ 129.638640][ T9701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.644527][ T9701] RIP: 0033:0x45c849 [ 129.648419][ T9701] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.668051][ T9701] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 129.676475][ T9701] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 129.684469][ T9701] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 129.692440][ T9701] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 129.700659][ T9701] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 129.708616][ T9701] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 129.741608][ T9690] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 129.770699][ T9726] haley: hdev 0xffff888086ab8000. hci_alloc_dev, 3253 [ 129.776994][ T9718] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 129.785723][ T9717] haley: hdev 0xffff88807f6a8000. hci_register_dev, 3443 [ 129.785917][ T9710] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 129.800087][ T9690] CPU: 1 PID: 9690 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 129.802107][ T9697] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 129.811417][ T9690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.811423][ T9690] Call Trace: [ 129.811444][ T9690] dump_stack+0x188/0x20d [ 129.811460][ T9690] ? bt_sysfs_cleanup+0x11/0x11 [ 129.811478][ T9690] bt_host_release+0x30/0x4f [ 129.811498][ T9690] device_release+0x71/0x200 [ 129.811508][ T9690] ? dev_attr_show+0x90/0x90 [ 129.811522][ T9690] kobject_put+0x1e7/0x2e0 [ 129.811541][ T9690] ? vhci_close_dev+0x50/0x50 [ 129.811550][ T9690] put_device+0x1b/0x30 [ 129.811562][ T9690] vhci_release+0x78/0xe0 [ 129.811579][ T9690] __fput+0x2da/0x850 [ 129.811606][ T9690] task_work_run+0x13f/0x1b0 [ 129.811629][ T9690] exit_to_usermode_loop+0x2fa/0x360 [ 129.811648][ T9690] do_syscall_64+0x672/0x790 [ 129.811667][ T9690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.811677][ T9690] RIP: 0033:0x4163e1 [ 129.811691][ T9690] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 129.811698][ T9690] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 129.811709][ T9690] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 129.811715][ T9690] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 129.811723][ T9690] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 129.811729][ T9690] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bfa0 [ 129.811737][ T9690] R13: 0000000000770b38 R14: 000000000001f978 R15: 000000000076bfac [ 129.824890][ T9694] haley: hdev 0xffff888076014000. hci_alloc_dev, 3253 [ 129.850619][ T9726] haley: hdev 0xffff888086ab8000. hci_register_dev, 3443 [ 129.958977][ T9710] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 129.962014][ T9709] haley: hdev 0xffff88807f6a8000. hci_unregister_dev, 3463 [ 129.986369][ T9710] CPU: 1 PID: 9710 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 130.007595][ T9710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.018198][ T9710] Call Trace: [ 130.021488][ T9710] dump_stack+0x188/0x20d [ 130.025806][ T9710] ? bt_sysfs_cleanup+0x11/0x11 [ 130.030643][ T9710] bt_host_release+0x30/0x4f [ 130.035240][ T9710] device_release+0x71/0x200 [ 130.039827][ T9710] ? dev_attr_show+0x90/0x90 [ 130.044416][ T9710] kobject_put+0x1e7/0x2e0 [ 130.048968][ T9710] ? vhci_close_dev+0x50/0x50 [ 130.053649][ T9710] put_device+0x1b/0x30 [ 130.057795][ T9710] vhci_release+0x78/0xe0 [ 130.062117][ T9710] __fput+0x2da/0x850 [ 130.066092][ T9710] task_work_run+0x13f/0x1b0 [ 130.070675][ T9710] exit_to_usermode_loop+0x2fa/0x360 [ 130.075948][ T9710] do_syscall_64+0x672/0x790 [ 130.080533][ T9710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.086414][ T9710] RIP: 0033:0x4163e1 [ 130.090297][ T9710] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 130.109894][ T9710] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 130.118317][ T9710] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 130.126278][ T9710] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 130.134237][ T9710] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 130.142195][ T9710] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 130.150161][ T9710] R13: 000000000076c900 R14: 000000000001fafc R15: 000000000076bfac [ 130.168474][ T9694] haley: hdev 0xffff888076014000. hci_register_dev, 3443 [ 130.175546][ T9694] haley: hdev 0xffff888076014000. hci_unregister_dev, 3463 [ 130.177535][ T9697] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 130.198888][ T9695] haley: hdev 0xffff88808524c000. hci_unregister_dev, 3463 [ 130.207952][ T9697] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 130.220769][ T9694] haley: hdev 0xffff888076014000. bt_host_release, 86 [ 130.235722][ T9709] haley: hdev 0xffff88807f6a8000. bt_host_release, 86 [ 130.247103][ T9695] haley: hdev 0xffff88808524c000. bt_host_release, 86 [ 130.255106][ T9679] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 130.268657][ T9697] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 130.272132][ T9679] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 130.282821][ T9694] CPU: 0 PID: 9694 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 130.284887][ T9679] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 130.292627][ T9694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.292633][ T9694] Call Trace: [ 130.292653][ T9694] dump_stack+0x188/0x20d [ 130.292668][ T9694] ? bt_sysfs_cleanup+0x11/0x11 [ 130.292684][ T9694] bt_host_release+0x30/0x4f [ 130.292698][ T9694] device_release+0x71/0x200 [ 130.292708][ T9694] ? dev_attr_show+0x90/0x90 [ 130.292723][ T9694] kobject_put+0x1e7/0x2e0 [ 130.292743][ T9694] ? vhci_close_dev+0x50/0x50 [ 130.311986][ T9679] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 130.313525][ T9694] put_device+0x1b/0x30 [ 130.313541][ T9694] vhci_release+0x78/0xe0 [ 130.313559][ T9694] __fput+0x2da/0x850 [ 130.364745][ T9694] task_work_run+0x13f/0x1b0 [ 130.369333][ T9694] get_signal+0x2054/0x24e0 [ 130.373821][ T9694] ? new_sync_read+0x790/0x790 [ 130.378578][ T9694] ? fsnotify+0x770/0xb10 [ 130.382893][ T9694] ? apparmor_path_rmdir+0x30/0x30 [ 130.387997][ T9694] do_signal+0x7e/0x13f0 [ 130.392311][ T9694] ? fsnotify_first_mark+0x200/0x200 [ 130.397586][ T9694] ? setup_sigcontext+0x820/0x820 [ 130.402596][ T9694] ? kick_process+0xe4/0x170 [ 130.407349][ T9694] ? task_work_add+0x97/0x120 [ 130.412015][ T9694] ? fput_many+0xf6/0x1a0 [ 130.416359][ T9694] ? ksys_write+0x19f/0x250 [ 130.420861][ T9694] ? __ia32_sys_read+0xb0/0xb0 [ 130.425619][ T9694] exit_to_usermode_loop+0x26c/0x360 [ 130.430894][ T9694] do_syscall_64+0x672/0x790 [ 130.435475][ T9694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.441363][ T9694] RIP: 0033:0x45c849 [ 130.445253][ T9694] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.464846][ T9694] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 130.473355][ T9694] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 130.481333][ T9694] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 130.489292][ T9694] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 130.497350][ T9694] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 130.505427][ T9694] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 130.513415][ T9679] CPU: 1 PID: 9679 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 130.523225][ T9679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.533308][ T9679] Call Trace: [ 130.536607][ T9679] dump_stack+0x188/0x20d [ 130.540945][ T9679] ? bt_sysfs_cleanup+0x11/0x11 [ 130.545795][ T9679] bt_host_release+0x30/0x4f [ 130.550379][ T9679] device_release+0x71/0x200 [ 130.554964][ T9679] ? dev_attr_show+0x90/0x90 [ 130.559557][ T9679] kobject_put+0x1e7/0x2e0 [ 130.563987][ T9679] ? vhci_close_dev+0x50/0x50 [ 130.568660][ T9679] put_device+0x1b/0x30 [ 130.572812][ T9679] vhci_release+0x78/0xe0 [ 130.577127][ T9679] __fput+0x2da/0x850 [ 130.581102][ T9679] task_work_run+0x13f/0x1b0 [ 130.585680][ T9679] get_signal+0x2054/0x24e0 [ 130.590163][ T9679] ? new_sync_read+0x790/0x790 [ 130.594947][ T9679] ? fsnotify+0x770/0xb10 [ 130.599348][ T9679] ? apparmor_path_rmdir+0x30/0x30 [ 130.604445][ T9679] do_signal+0x7e/0x13f0 [ 130.608672][ T9679] ? fsnotify_first_mark+0x200/0x200 [ 130.613985][ T9679] ? setup_sigcontext+0x820/0x820 [ 130.619440][ T9679] ? kick_process+0xe4/0x170 [ 130.624042][ T9679] ? task_work_add+0x97/0x120 [ 130.628754][ T9679] ? fput_many+0xf6/0x1a0 [ 130.633106][ T9679] ? ksys_write+0x19f/0x250 [ 130.637612][ T9679] ? __ia32_sys_read+0xb0/0xb0 [ 130.642371][ T9679] exit_to_usermode_loop+0x26c/0x360 [ 130.647654][ T9679] do_syscall_64+0x672/0x790 [ 130.652236][ T9679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.658115][ T9679] RIP: 0033:0x45c849 [ 130.661994][ T9679] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.681578][ T9679] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 130.689971][ T9679] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 130.697952][ T9679] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 130.705915][ T9679] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 130.713881][ T9679] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 130.721943][ T9679] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 130.732387][ T9709] CPU: 0 PID: 9709 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 130.742225][ T9709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.752281][ T9709] Call Trace: [ 130.755579][ T9709] dump_stack+0x188/0x20d [ 130.759924][ T9709] ? bt_sysfs_cleanup+0x11/0x11 [ 130.764813][ T9709] bt_host_release+0x30/0x4f [ 130.769410][ T9709] device_release+0x71/0x200 [ 130.774001][ T9709] ? dev_attr_show+0x90/0x90 [ 130.778597][ T9709] kobject_put+0x1e7/0x2e0 [ 130.783022][ T9709] ? vhci_close_dev+0x50/0x50 [ 130.787706][ T9709] put_device+0x1b/0x30 [ 130.791867][ T9709] vhci_release+0x78/0xe0 [ 130.796202][ T9709] __fput+0x2da/0x850 [ 130.800209][ T9709] task_work_run+0x13f/0x1b0 [ 130.804807][ T9709] exit_to_usermode_loop+0x2fa/0x360 [ 130.810095][ T9709] do_syscall_64+0x672/0x790 [ 130.814785][ T9709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.820675][ T9709] RIP: 0033:0x4163e1 [ 130.824559][ T9709] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 130.844331][ T9709] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 130.852741][ T9709] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 130.860719][ T9709] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 130.868688][ T9709] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 130.876663][ T9709] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 130.885067][ T9709] R13: 000000000076c900 R14: 000000000001fafc R15: 000000000076bfac [ 130.895961][ T9697] CPU: 0 PID: 9697 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 130.905786][ T9697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.907885][ T9726] haley: hdev 0xffff888086ab8000. hci_unregister_dev, 3463 [ 130.915844][ T9697] Call Trace: [ 130.915865][ T9697] dump_stack+0x188/0x20d [ 130.915883][ T9697] ? bt_sysfs_cleanup+0x11/0x11 [ 130.935542][ T9697] bt_host_release+0x30/0x4f [ 130.940139][ T9697] device_release+0x71/0x200 [ 130.944735][ T9697] ? dev_attr_show+0x90/0x90 [ 130.949334][ T9697] kobject_put+0x1e7/0x2e0 [ 130.953766][ T9697] ? vhci_close_dev+0x50/0x50 [ 130.958456][ T9697] put_device+0x1b/0x30 [ 130.962624][ T9697] vhci_release+0x78/0xe0 [ 130.966971][ T9697] __fput+0x2da/0x850 [ 130.970998][ T9697] task_work_run+0x13f/0x1b0 [ 130.972771][ T9726] haley: hdev 0xffff888086ab8000. bt_host_release, 86 [ 130.975597][ T9697] get_signal+0x2054/0x24e0 [ 130.975614][ T9697] ? new_sync_read+0x790/0x790 [ 130.991602][ T9697] ? fsnotify+0x770/0xb10 [ 130.995939][ T9697] ? apparmor_path_rmdir+0x30/0x30 [ 131.001064][ T9697] do_signal+0x7e/0x13f0 [ 131.005327][ T9697] ? fsnotify_first_mark+0x200/0x200 [ 131.010632][ T9697] ? setup_sigcontext+0x820/0x820 [ 131.015662][ T9697] ? kick_process+0xe4/0x170 [ 131.020260][ T9697] ? task_work_add+0x97/0x120 [ 131.024959][ T9697] ? fput_many+0xf6/0x1a0 [ 131.029298][ T9697] ? ksys_write+0x19f/0x250 [ 131.033811][ T9697] ? __ia32_sys_read+0xb0/0xb0 [ 131.039637][ T9697] exit_to_usermode_loop+0x26c/0x360 [ 131.044935][ T9697] do_syscall_64+0x672/0x790 [ 131.049535][ T9697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.055425][ T9697] RIP: 0033:0x45c849 [ 131.059329][ T9697] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.078928][ T9697] RSP: 002b:00007f19b772dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 131.087349][ T9697] RAX: 0000000000000002 RBX: 00007f19b772e6d4 RCX: 000000000045c849 [ 131.095327][ T9697] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 131.103298][ T9697] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 131.111263][ T9697] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 131.119231][ T9697] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 131.127241][ T9726] CPU: 1 PID: 9726 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 131.137272][ T9726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.147350][ T9726] Call Trace: [ 131.150659][ T9726] dump_stack+0x188/0x20d [ 131.155004][ T9726] ? bt_sysfs_cleanup+0x11/0x11 [ 131.159873][ T9726] bt_host_release+0x30/0x4f [ 131.164497][ T9726] device_release+0x71/0x200 [ 131.169103][ T9726] ? dev_attr_show+0x90/0x90 [ 131.173710][ T9726] kobject_put+0x1e7/0x2e0 [ 131.178143][ T9726] ? vhci_close_dev+0x50/0x50 [ 131.182830][ T9726] put_device+0x1b/0x30 [ 131.187107][ T9726] vhci_release+0x78/0xe0 [ 131.191454][ T9726] __fput+0x2da/0x850 [ 131.195466][ T9726] task_work_run+0x13f/0x1b0 [ 131.200066][ T9726] exit_to_usermode_loop+0x2fa/0x360 [ 131.205362][ T9726] do_syscall_64+0x672/0x790 [ 131.209958][ T9726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.215840][ T9726] RIP: 0033:0x45c849 [ 131.219722][ T9726] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.239319][ T9726] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 131.247740][ T9726] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 131.255715][ T9726] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 131.263670][ T9726] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 131.271628][ T9726] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 131.279581][ T9726] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 131.324642][ T9695] CPU: 1 PID: 9695 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 131.334507][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.344569][ T9695] Call Trace: [ 131.347877][ T9695] dump_stack+0x188/0x20d [ 131.352255][ T9695] ? bt_sysfs_cleanup+0x11/0x11 [ 131.357138][ T9695] bt_host_release+0x30/0x4f [ 131.361748][ T9695] device_release+0x71/0x200 [ 131.366344][ T9695] ? dev_attr_show+0x90/0x90 [ 131.370948][ T9695] kobject_put+0x1e7/0x2e0 [ 131.375380][ T9695] ? vhci_close_dev+0x50/0x50 [ 131.380092][ T9695] put_device+0x1b/0x30 [ 131.384254][ T9695] vhci_release+0x78/0xe0 [ 131.388582][ T9695] __fput+0x2da/0x850 [ 131.392583][ T9695] task_work_run+0x13f/0x1b0 [ 131.397274][ T9695] get_signal+0x2054/0x24e0 [ 131.401769][ T9695] ? new_sync_read+0x790/0x790 [ 131.406587][ T9695] ? fsnotify+0x770/0xb10 [ 131.410913][ T9695] ? apparmor_path_rmdir+0x30/0x30 [ 131.416028][ T9695] do_signal+0x7e/0x13f0 [ 131.420263][ T9695] ? fsnotify_first_mark+0x200/0x200 [ 131.425562][ T9695] ? setup_sigcontext+0x820/0x820 [ 131.430581][ T9695] ? kick_process+0xe4/0x170 [ 131.435164][ T9695] ? task_work_add+0x97/0x120 [ 131.439837][ T9695] ? fput_many+0xf6/0x1a0 [ 131.444150][ T9695] ? ksys_write+0x19f/0x250 [ 131.448739][ T9695] ? __ia32_sys_read+0xb0/0xb0 [ 131.453591][ T9695] exit_to_usermode_loop+0x26c/0x360 [ 131.458873][ T9695] do_syscall_64+0x672/0x790 [ 131.463454][ T9695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.469328][ T9695] RIP: 0033:0x45c849 [ 131.473217][ T9695] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.492891][ T9695] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 131.501281][ T9695] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 131.509242][ T9695] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 131.517366][ T9695] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 2020/04/05 14:32:47 executed programs: 108 [ 131.525364][ T9695] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 131.533316][ T9695] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 131.552905][ T9717] haley: hdev 0xffff888074aa0000. hci_alloc_dev, 3253 [ 131.581365][ T9717] haley: hdev 0xffff888074aa0000. hci_register_dev, 3443 [ 131.581928][ T9761] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 131.616458][ T9761] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 131.618658][ T9717] haley: hdev 0xffff888074aa0000. hci_unregister_dev, 3463 [ 131.635550][ T9718] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 131.655876][ T9760] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 131.666096][ T9718] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 131.683917][ T9717] haley: hdev 0xffff888074aa0000. bt_host_release, 86 [ 131.687253][ T9760] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 131.700949][ T9717] CPU: 1 PID: 9717 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 131.704115][ T9718] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 131.710789][ T9717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.710795][ T9717] Call Trace: [ 131.710820][ T9717] dump_stack+0x188/0x20d [ 131.710835][ T9717] ? bt_sysfs_cleanup+0x11/0x11 [ 131.710852][ T9717] bt_host_release+0x30/0x4f [ 131.710867][ T9717] device_release+0x71/0x200 [ 131.710878][ T9717] ? dev_attr_show+0x90/0x90 [ 131.710892][ T9717] kobject_put+0x1e7/0x2e0 [ 131.710911][ T9717] ? vhci_close_dev+0x50/0x50 [ 131.710921][ T9717] put_device+0x1b/0x30 [ 131.710933][ T9717] vhci_release+0x78/0xe0 [ 131.710950][ T9717] __fput+0x2da/0x850 [ 131.710975][ T9717] task_work_run+0x13f/0x1b0 [ 131.710995][ T9717] get_signal+0x2054/0x24e0 [ 131.711005][ T9717] ? new_sync_read+0x790/0x790 [ 131.711026][ T9717] ? fsnotify+0x770/0xb10 [ 131.711040][ T9717] ? apparmor_path_rmdir+0x30/0x30 [ 131.711062][ T9717] do_signal+0x7e/0x13f0 [ 131.711072][ T9717] ? fsnotify_first_mark+0x200/0x200 [ 131.711092][ T9717] ? setup_sigcontext+0x820/0x820 [ 131.711105][ T9717] ? kick_process+0xe4/0x170 [ 131.711122][ T9717] ? task_work_add+0x97/0x120 [ 131.711145][ T9717] ? fput_many+0xf6/0x1a0 [ 131.711158][ T9717] ? ksys_write+0x19f/0x250 [ 131.711175][ T9717] ? __ia32_sys_read+0xb0/0xb0 [ 131.752336][ T9718] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 131.754624][ T9717] exit_to_usermode_loop+0x26c/0x360 [ 131.754646][ T9717] do_syscall_64+0x672/0x790 [ 131.754665][ T9717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.754680][ T9717] RIP: 0033:0x45c849 [ 131.863582][ T9717] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.884669][ T9717] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 131.893082][ T9717] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 131.901056][ T9717] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 131.909040][ T9717] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 131.917024][ T9717] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 131.925012][ T9717] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 131.933039][ T9718] CPU: 0 PID: 9718 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 131.942874][ T9718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.952934][ T9718] Call Trace: [ 131.956238][ T9718] dump_stack+0x188/0x20d [ 131.960614][ T9718] ? bt_sysfs_cleanup+0x11/0x11 [ 131.965499][ T9718] bt_host_release+0x30/0x4f [ 131.970098][ T9718] device_release+0x71/0x200 [ 131.974691][ T9718] ? dev_attr_show+0x90/0x90 [ 131.979291][ T9718] kobject_put+0x1e7/0x2e0 [ 131.983809][ T9718] ? vhci_close_dev+0x50/0x50 [ 131.988494][ T9718] put_device+0x1b/0x30 [ 131.992660][ T9718] vhci_release+0x78/0xe0 [ 131.997178][ T9718] __fput+0x2da/0x850 [ 132.001186][ T9718] task_work_run+0x13f/0x1b0 [ 132.005792][ T9718] get_signal+0x2054/0x24e0 [ 132.010310][ T9718] ? new_sync_read+0x790/0x790 [ 132.015092][ T9718] ? fsnotify+0x770/0xb10 [ 132.019422][ T9718] ? apparmor_path_rmdir+0x30/0x30 [ 132.024544][ T9718] do_signal+0x7e/0x13f0 [ 132.028794][ T9718] ? fsnotify_first_mark+0x200/0x200 [ 132.034086][ T9718] ? setup_sigcontext+0x820/0x820 [ 132.039108][ T9718] ? kick_process+0xe4/0x170 [ 132.043840][ T9718] ? task_work_add+0x97/0x120 [ 132.048515][ T9718] ? fput_many+0xf6/0x1a0 [ 132.052849][ T9718] ? ksys_write+0x19f/0x250 [ 132.057382][ T9718] ? __ia32_sys_read+0xb0/0xb0 [ 132.062147][ T9718] exit_to_usermode_loop+0x26c/0x360 [ 132.067519][ T9718] do_syscall_64+0x672/0x790 [ 132.072128][ T9718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.078023][ T9718] RIP: 0033:0x45c849 [ 132.081939][ T9718] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.101760][ T9718] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 132.110175][ T9718] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 132.118143][ T9718] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 132.126111][ T9718] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 132.134098][ T9718] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 132.146422][ T9718] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 132.164477][ T9760] CPU: 0 PID: 9760 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 132.174436][ T9760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.184508][ T9760] Call Trace: [ 132.187813][ T9760] dump_stack+0x188/0x20d [ 132.192293][ T9760] ? bt_sysfs_cleanup+0x11/0x11 [ 132.197156][ T9760] bt_host_release+0x30/0x4f [ 132.201763][ T9760] device_release+0x71/0x200 [ 132.206364][ T9760] ? dev_attr_show+0x90/0x90 [ 132.210970][ T9760] kobject_put+0x1e7/0x2e0 [ 132.215408][ T9760] ? vhci_close_dev+0x50/0x50 [ 132.220091][ T9760] put_device+0x1b/0x30 [ 132.224257][ T9760] vhci_release+0x78/0xe0 [ 132.228602][ T9760] __fput+0x2da/0x850 [ 132.232608][ T9760] task_work_run+0x13f/0x1b0 [ 132.237219][ T9760] exit_to_usermode_loop+0x2fa/0x360 [ 132.242531][ T9760] do_syscall_64+0x672/0x790 [ 132.247138][ T9760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.253054][ T9760] RIP: 0033:0x4163e1 [ 132.256956][ T9760] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 132.276568][ T9760] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 132.285017][ T9760] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 132.293005][ T9760] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 132.300986][ T9760] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 132.309001][ T9760] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 132.316981][ T9760] R13: 0000000000770b38 R14: 000000000002027f R15: 000000000076bf0c [ 132.374651][ T9781] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 132.395207][ T9782] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 132.403805][ T9781] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 132.422729][ T9782] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 132.434343][ T9780] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 132.439254][ T9778] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 132.456351][ T9780] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 132.459041][ T9778] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 132.470731][ T9778] CPU: 0 PID: 9778 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 132.480742][ T9778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.491057][ T9778] Call Trace: [ 132.494353][ T9778] dump_stack+0x188/0x20d [ 132.498693][ T9778] ? bt_sysfs_cleanup+0x11/0x11 [ 132.503567][ T9778] bt_host_release+0x30/0x4f [ 132.508166][ T9778] device_release+0x71/0x200 [ 132.512765][ T9778] ? dev_attr_show+0x90/0x90 [ 132.517452][ T9778] kobject_put+0x1e7/0x2e0 [ 132.521883][ T9778] ? vhci_close_dev+0x50/0x50 [ 132.526566][ T9778] put_device+0x1b/0x30 [ 132.530732][ T9778] vhci_release+0x78/0xe0 [ 132.535071][ T9778] __fput+0x2da/0x850 [ 132.539063][ T9778] task_work_run+0x13f/0x1b0 [ 132.543664][ T9778] exit_to_usermode_loop+0x2fa/0x360 [ 132.548965][ T9778] do_syscall_64+0x672/0x790 [ 132.553569][ T9778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.559465][ T9778] RIP: 0033:0x4163e1 [ 132.563362][ T9778] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 132.582965][ T9778] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 132.591385][ T9778] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 132.599365][ T9778] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 132.607338][ T9778] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 132.615412][ T9778] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 132.623386][ T9778] R13: 0000000000770b38 R14: 0000000000020590 R15: 000000000076bf0c [ 132.631406][ T9780] CPU: 1 PID: 9780 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 132.641217][ T9780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.651279][ T9780] Call Trace: [ 132.654580][ T9780] dump_stack+0x188/0x20d [ 132.658924][ T9780] ? bt_sysfs_cleanup+0x11/0x11 [ 132.663791][ T9780] bt_host_release+0x30/0x4f [ 132.668398][ T9780] device_release+0x71/0x200 [ 132.672999][ T9780] ? dev_attr_show+0x90/0x90 [ 132.677609][ T9780] kobject_put+0x1e7/0x2e0 [ 132.682015][ T9780] ? vhci_close_dev+0x50/0x50 [ 132.686672][ T9780] put_device+0x1b/0x30 [ 132.690822][ T9780] vhci_release+0x78/0xe0 [ 132.695157][ T9780] __fput+0x2da/0x850 [ 132.699342][ T9780] task_work_run+0x13f/0x1b0 [ 132.703934][ T9780] exit_to_usermode_loop+0x2fa/0x360 [ 132.709257][ T9780] do_syscall_64+0x672/0x790 [ 132.713849][ T9780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.719742][ T9780] RIP: 0033:0x4163e1 [ 132.723629][ T9780] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 132.743217][ T9780] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 132.751795][ T9780] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 132.759766][ T9780] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 132.767733][ T9780] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 132.775710][ T9780] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 132.783700][ T9780] R13: 0000000000770b38 R14: 000000000002058b R15: 000000000076bf0c [ 132.821337][ T9794] haley: hdev 0xffff8880a2f64000. hci_alloc_dev, 3253 [ 132.830361][ T9794] haley: hdev 0xffff8880a2f64000. hci_register_dev, 3443 [ 132.849148][ T9793] haley: hdev 0xffff8880a2f64000. hci_unregister_dev, 3463 [ 132.864758][ T9793] haley: hdev 0xffff8880a2f64000. bt_host_release, 86 [ 132.872049][ T9793] CPU: 0 PID: 9793 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 132.881867][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.891934][ T9793] Call Trace: [ 132.895258][ T9793] dump_stack+0x188/0x20d [ 132.899601][ T9793] ? bt_sysfs_cleanup+0x11/0x11 [ 132.904468][ T9793] bt_host_release+0x30/0x4f [ 132.909071][ T9793] device_release+0x71/0x200 [ 132.913697][ T9793] ? dev_attr_show+0x90/0x90 [ 132.918306][ T9793] kobject_put+0x1e7/0x2e0 [ 132.922741][ T9793] ? vhci_close_dev+0x50/0x50 [ 132.927426][ T9793] put_device+0x1b/0x30 [ 132.931593][ T9793] vhci_release+0x78/0xe0 [ 132.935936][ T9793] __fput+0x2da/0x850 [ 132.939947][ T9793] task_work_run+0x13f/0x1b0 [ 132.944568][ T9793] exit_to_usermode_loop+0x2fa/0x360 [ 132.949872][ T9793] do_syscall_64+0x672/0x790 [ 132.954480][ T9793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.960376][ T9793] RIP: 0033:0x4163e1 [ 132.964277][ T9793] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 132.983976][ T9793] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 132.992398][ T9793] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 133.000467][ T9793] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 133.008446][ T9793] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 133.016426][ T9793] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 133.024427][ T9793] R13: 0000000000770b38 R14: 0000000000020726 R15: 000000000076bf0c [ 133.082670][ T9781] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 133.107233][ T9781] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 133.114413][ T9781] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 133.135063][ T9781] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 133.143590][ T9794] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 133.150315][ T9805] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 133.157458][ T9794] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 133.165820][ T9793] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 133.174239][ T9781] CPU: 0 PID: 9781 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 133.184056][ T9781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.194117][ T9781] Call Trace: [ 133.196862][ T9805] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 133.197413][ T9781] dump_stack+0x188/0x20d [ 133.197430][ T9781] ? bt_sysfs_cleanup+0x11/0x11 [ 133.197447][ T9781] bt_host_release+0x30/0x4f [ 133.197460][ T9781] device_release+0x71/0x200 [ 133.197475][ T9781] ? dev_attr_show+0x90/0x90 [ 133.227393][ T9781] kobject_put+0x1e7/0x2e0 [ 133.229858][ T9802] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 133.231828][ T9781] ? vhci_close_dev+0x50/0x50 [ 133.231842][ T9781] put_device+0x1b/0x30 [ 133.231857][ T9781] vhci_release+0x78/0xe0 [ 133.231873][ T9781] __fput+0x2da/0x850 [ 133.231898][ T9781] task_work_run+0x13f/0x1b0 [ 133.257405][ T9802] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 133.260748][ T9781] get_signal+0x2054/0x24e0 [ 133.260761][ T9781] ? new_sync_read+0x790/0x790 [ 133.260784][ T9781] ? fsnotify+0x770/0xb10 [ 133.260802][ T9781] ? apparmor_path_rmdir+0x30/0x30 [ 133.286222][ T9781] do_signal+0x7e/0x13f0 [ 133.290491][ T9781] ? fsnotify_first_mark+0x200/0x200 [ 133.295814][ T9781] ? setup_sigcontext+0x820/0x820 [ 133.300856][ T9781] ? kick_process+0xe4/0x170 [ 133.305471][ T9781] ? task_work_add+0x97/0x120 [ 133.310162][ T9781] ? fput_many+0xf6/0x1a0 [ 133.314507][ T9781] ? ksys_write+0x19f/0x250 [ 133.319021][ T9781] ? __ia32_sys_read+0xb0/0xb0 [ 133.323802][ T9781] exit_to_usermode_loop+0x26c/0x360 [ 133.329094][ T9781] do_syscall_64+0x672/0x790 [ 133.333690][ T9781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.339581][ T9781] RIP: 0033:0x45c849 [ 133.343501][ T9781] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.363110][ T9781] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 133.371538][ T9781] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 133.379516][ T9781] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 133.387489][ T9781] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 133.395473][ T9781] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 133.403449][ T9781] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 133.411557][ T9802] CPU: 1 PID: 9802 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 133.421808][ T9802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.431960][ T9802] Call Trace: [ 133.435261][ T9802] dump_stack+0x188/0x20d [ 133.439581][ T9802] ? bt_sysfs_cleanup+0x11/0x11 [ 133.444427][ T9802] bt_host_release+0x30/0x4f [ 133.449003][ T9802] device_release+0x71/0x200 [ 133.453584][ T9802] ? dev_attr_show+0x90/0x90 [ 133.458157][ T9802] kobject_put+0x1e7/0x2e0 [ 133.462571][ T9802] ? vhci_close_dev+0x50/0x50 [ 133.467226][ T9802] put_device+0x1b/0x30 [ 133.471363][ T9802] vhci_release+0x78/0xe0 [ 133.475679][ T9802] __fput+0x2da/0x850 [ 133.479675][ T9802] task_work_run+0x13f/0x1b0 [ 133.484273][ T9802] exit_to_usermode_loop+0x2fa/0x360 [ 133.489574][ T9802] do_syscall_64+0x672/0x790 [ 133.494164][ T9802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.500062][ T9802] RIP: 0033:0x4163e1 [ 133.503951][ T9802] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 133.523546][ T9802] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 133.531948][ T9802] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 133.539901][ T9802] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 133.547872][ T9802] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 133.555836][ T9802] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 133.563814][ T9802] R13: 000000000076c900 R14: 0000000000020897 R15: 000000000076bfac [ 133.573003][ T9793] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 133.605285][ T9761] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 133.620013][ T9761] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 133.632796][ T9793] CPU: 0 PID: 9793 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 133.642635][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.652957][ T9793] Call Trace: [ 133.656262][ T9793] dump_stack+0x188/0x20d [ 133.660606][ T9793] ? bt_sysfs_cleanup+0x11/0x11 [ 133.665476][ T9793] bt_host_release+0x30/0x4f [ 133.670075][ T9793] device_release+0x71/0x200 [ 133.674674][ T9793] ? dev_attr_show+0x90/0x90 [ 133.679278][ T9793] kobject_put+0x1e7/0x2e0 [ 133.683719][ T9793] ? vhci_close_dev+0x50/0x50 [ 133.688405][ T9793] put_device+0x1b/0x30 [ 133.692572][ T9793] vhci_release+0x78/0xe0 [ 133.696918][ T9793] __fput+0x2da/0x850 [ 133.700926][ T9793] task_work_run+0x13f/0x1b0 [ 133.705531][ T9793] exit_to_usermode_loop+0x2fa/0x360 [ 133.710833][ T9793] do_syscall_64+0x672/0x790 [ 133.715436][ T9793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.721330][ T9793] RIP: 0033:0x4163e1 [ 133.725227][ T9793] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 133.744835][ T9793] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 133.753253][ T9793] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 133.761340][ T9793] RDX: 0000000000000001 RSI: 0000000000000080 RDI: 0000000000000003 [ 133.769315][ T9793] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 133.777292][ T9793] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bfa0 [ 133.785270][ T9793] R13: 0000000000770b38 R14: 0000000000020867 R15: 000000000076bfac [ 133.795105][ T9761] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 133.810936][ T9761] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 133.817796][ T9761] CPU: 0 PID: 9761 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 133.827614][ T9761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.837685][ T9761] Call Trace: [ 133.840988][ T9761] dump_stack+0x188/0x20d [ 133.845337][ T9761] ? bt_sysfs_cleanup+0x11/0x11 [ 133.850203][ T9761] bt_host_release+0x30/0x4f [ 133.854809][ T9761] device_release+0x71/0x200 [ 133.859403][ T9761] ? dev_attr_show+0x90/0x90 [ 133.864011][ T9761] kobject_put+0x1e7/0x2e0 [ 133.868446][ T9761] ? vhci_close_dev+0x50/0x50 [ 133.873135][ T9761] put_device+0x1b/0x30 [ 133.877306][ T9761] vhci_release+0x78/0xe0 [ 133.881755][ T9761] __fput+0x2da/0x850 [ 133.885941][ T9761] task_work_run+0x13f/0x1b0 [ 133.890561][ T9761] get_signal+0x2054/0x24e0 [ 133.895074][ T9761] ? new_sync_read+0x790/0x790 [ 133.899858][ T9761] ? fsnotify+0x770/0xb10 [ 133.904200][ T9761] ? apparmor_path_rmdir+0x30/0x30 [ 133.909329][ T9761] do_signal+0x7e/0x13f0 [ 133.913577][ T9761] ? fsnotify_first_mark+0x200/0x200 [ 133.918896][ T9761] ? setup_sigcontext+0x820/0x820 [ 133.923905][ T9761] ? kick_process+0xe4/0x170 [ 133.928485][ T9761] ? task_work_add+0x97/0x120 [ 133.933148][ T9761] ? fput_many+0xf6/0x1a0 [ 133.937480][ T9761] ? ksys_write+0x19f/0x250 [ 133.942042][ T9761] ? __ia32_sys_read+0xb0/0xb0 [ 133.946830][ T9761] exit_to_usermode_loop+0x26c/0x360 [ 133.952126][ T9761] do_syscall_64+0x672/0x790 [ 133.956705][ T9761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.962614][ T9761] RIP: 0033:0x45c849 [ 133.966535][ T9761] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.986230][ T9761] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 133.994633][ T9761] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 134.002602][ T9761] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 134.010568][ T9761] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 134.018527][ T9761] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 134.026508][ T9761] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 134.061905][ T9805] haley: hdev 0xffff8880a20b4000. hci_alloc_dev, 3253 [ 134.082959][ T9805] haley: hdev 0xffff8880a20b4000. hci_register_dev, 3443 [ 134.090502][ T9805] haley: hdev 0xffff8880a20b4000. hci_unregister_dev, 3463 [ 134.114460][ T9805] haley: hdev 0xffff8880a20b4000. bt_host_release, 86 [ 134.128364][ T9805] CPU: 0 PID: 9805 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 134.138380][ T9805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.148437][ T9805] Call Trace: [ 134.151751][ T9805] dump_stack+0x188/0x20d [ 134.156106][ T9805] ? bt_sysfs_cleanup+0x11/0x11 [ 134.160979][ T9805] bt_host_release+0x30/0x4f [ 134.165341][ T9833] haley: hdev 0xffff888091178000. hci_alloc_dev, 3253 [ 134.165582][ T9805] device_release+0x71/0x200 [ 134.173767][ T9832] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 134.176926][ T9805] ? dev_attr_show+0x90/0x90 [ 134.176946][ T9805] kobject_put+0x1e7/0x2e0 [ 134.176968][ T9805] ? vhci_close_dev+0x50/0x50 [ 134.176979][ T9805] put_device+0x1b/0x30 [ 134.176992][ T9805] vhci_release+0x78/0xe0 [ 134.177015][ T9805] __fput+0x2da/0x850 [ 134.187896][ T9834] haley: hdev 0xffff8880a9744000. hci_alloc_dev, 3253 [ 134.188351][ T9805] task_work_run+0x13f/0x1b0 [ 134.203257][ T9832] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 134.205871][ T9805] get_signal+0x2054/0x24e0 [ 134.205885][ T9805] ? new_sync_read+0x790/0x790 [ 134.205909][ T9805] ? fsnotify+0x770/0xb10 [ 134.205927][ T9805] ? apparmor_path_rmdir+0x30/0x30 [ 134.212341][ T9835] haley: hdev 0xffff888093a30000. hci_alloc_dev, 3253 [ 134.216669][ T9805] do_signal+0x7e/0x13f0 [ 134.216686][ T9805] ? fsnotify_first_mark+0x200/0x200 [ 134.216707][ T9805] ? setup_sigcontext+0x820/0x820 [ 134.216721][ T9805] ? kick_process+0xe4/0x170 [ 134.216737][ T9805] ? task_work_add+0x97/0x120 [ 134.216756][ T9805] ? fput_many+0xf6/0x1a0 [ 134.236713][ T9834] haley: hdev 0xffff8880a9744000. hci_register_dev, 3443 [ 134.237619][ T9805] ? ksys_write+0x19f/0x250 [ 134.237635][ T9805] ? __ia32_sys_read+0xb0/0xb0 [ 134.237658][ T9805] exit_to_usermode_loop+0x26c/0x360 [ 134.237680][ T9805] do_syscall_64+0x672/0x790 [ 134.245449][ T9833] haley: hdev 0xffff888091178000. hci_register_dev, 3443 [ 134.247115][ T9805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.247127][ T9805] RIP: 0033:0x45c849 [ 134.247141][ T9805] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.247149][ T9805] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 134.247161][ T9805] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 134.247168][ T9805] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 134.247174][ T9805] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 134.247181][ T9805] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 134.247188][ T9805] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 134.278457][ T9835] haley: hdev 0xffff888093a30000. hci_register_dev, 3443 [ 134.299192][ T9830] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 134.300197][ T9828] haley: hdev 0xffff888091178000. hci_unregister_dev, 3463 [ 134.313173][ T9830] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 134.360879][ T9829] haley: hdev 0xffff8880a9744000. hci_unregister_dev, 3463 [ 134.363663][ T9830] CPU: 1 PID: 9830 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 134.440550][ T9830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.450601][ T9830] Call Trace: [ 134.453889][ T9830] dump_stack+0x188/0x20d [ 134.458225][ T9830] ? bt_sysfs_cleanup+0x11/0x11 [ 134.463083][ T9830] bt_host_release+0x30/0x4f [ 134.467666][ T9830] device_release+0x71/0x200 [ 134.472252][ T9830] ? dev_attr_show+0x90/0x90 [ 134.476850][ T9830] kobject_put+0x1e7/0x2e0 [ 134.481440][ T9830] ? vhci_close_dev+0x50/0x50 [ 134.486105][ T9830] put_device+0x1b/0x30 [ 134.490279][ T9830] vhci_release+0x78/0xe0 [ 134.494604][ T9830] __fput+0x2da/0x850 [ 134.498596][ T9830] task_work_run+0x13f/0x1b0 [ 134.503195][ T9830] exit_to_usermode_loop+0x2fa/0x360 [ 134.508487][ T9830] do_syscall_64+0x672/0x790 [ 134.513091][ T9830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.518972][ T9830] RIP: 0033:0x4163e1 [ 134.522867][ T9830] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 134.542472][ T9830] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 134.550885][ T9830] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 134.558855][ T9830] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 134.566820][ T9830] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 134.574904][ T9830] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 134.582992][ T9830] R13: 000000000076c900 R14: 0000000000020c91 R15: 000000000076bfac [ 134.627705][ T9829] haley: hdev 0xffff8880a9744000. bt_host_release, 86 [ 134.645249][ T9828] haley: hdev 0xffff888091178000. bt_host_release, 86 [ 134.665720][ T9829] CPU: 1 PID: 9829 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 134.675716][ T9829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.685776][ T9829] Call Trace: [ 134.689079][ T9829] dump_stack+0x188/0x20d [ 134.693433][ T9829] ? bt_sysfs_cleanup+0x11/0x11 [ 134.698299][ T9829] bt_host_release+0x30/0x4f [ 134.702961][ T9829] device_release+0x71/0x200 [ 134.707588][ T9829] ? dev_attr_show+0x90/0x90 [ 134.712225][ T9829] kobject_put+0x1e7/0x2e0 [ 134.716672][ T9829] ? vhci_close_dev+0x50/0x50 [ 134.721365][ T9829] put_device+0x1b/0x30 [ 134.725527][ T9829] vhci_release+0x78/0xe0 [ 134.729865][ T9829] __fput+0x2da/0x850 [ 134.733865][ T9829] task_work_run+0x13f/0x1b0 [ 134.738475][ T9829] exit_to_usermode_loop+0x2fa/0x360 [ 134.743779][ T9829] do_syscall_64+0x672/0x790 [ 134.748382][ T9829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.754277][ T9829] RIP: 0033:0x4163e1 [ 134.758170][ T9829] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 134.778026][ T9829] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 134.786464][ T9829] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 134.794448][ T9829] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 134.802433][ T9829] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 134.810412][ T9829] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 134.818424][ T9829] R13: 000000000076c900 R14: 0000000000020cbc R15: 000000000076bfac [ 134.826953][ T9831] haley: hdev 0xffff888093a30000. hci_unregister_dev, 3463 [ 134.837035][ T9828] CPU: 1 PID: 9828 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 134.846858][ T9828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.856916][ T9828] Call Trace: [ 134.860218][ T9828] dump_stack+0x188/0x20d [ 134.864560][ T9828] ? bt_sysfs_cleanup+0x11/0x11 [ 134.869423][ T9828] bt_host_release+0x30/0x4f [ 134.874027][ T9828] device_release+0x71/0x200 [ 134.874051][ T9831] haley: hdev 0xffff888093a30000. bt_host_release, 86 [ 134.878609][ T9828] ? dev_attr_show+0x90/0x90 [ 134.878626][ T9828] kobject_put+0x1e7/0x2e0 [ 134.878647][ T9828] ? vhci_close_dev+0x50/0x50 [ 134.878658][ T9828] put_device+0x1b/0x30 [ 134.878672][ T9828] vhci_release+0x78/0xe0 [ 134.878688][ T9828] __fput+0x2da/0x850 [ 134.878712][ T9828] task_work_run+0x13f/0x1b0 [ 134.878737][ T9828] exit_to_usermode_loop+0x2fa/0x360 [ 134.921411][ T9828] do_syscall_64+0x672/0x790 [ 134.926018][ T9828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.931937][ T9828] RIP: 0033:0x4163e1 [ 134.935835][ T9828] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 134.956835][ T9828] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 134.965277][ T9828] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 134.973257][ T9828] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 134.981239][ T9828] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 134.990088][ T9828] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 134.998069][ T9828] R13: 000000000076c900 R14: 0000000000020c8c R15: 000000000076bfac [ 135.006145][ T9831] CPU: 0 PID: 9831 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 135.015964][ T9831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.026027][ T9831] Call Trace: [ 135.029491][ T9831] dump_stack+0x188/0x20d [ 135.033939][ T9831] ? bt_sysfs_cleanup+0x11/0x11 [ 135.038806][ T9831] bt_host_release+0x30/0x4f [ 135.043405][ T9831] device_release+0x71/0x200 [ 135.048003][ T9831] ? dev_attr_show+0x90/0x90 [ 135.052600][ T9831] kobject_put+0x1e7/0x2e0 [ 135.057065][ T9831] ? vhci_close_dev+0x50/0x50 [ 135.061745][ T9831] put_device+0x1b/0x30 [ 135.065938][ T9831] vhci_release+0x78/0xe0 [ 135.070286][ T9831] __fput+0x2da/0x850 [ 135.074290][ T9831] task_work_run+0x13f/0x1b0 [ 135.078909][ T9831] exit_to_usermode_loop+0x2fa/0x360 [ 135.084211][ T9831] do_syscall_64+0x672/0x790 [ 135.088822][ T9831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.094720][ T9831] RIP: 0033:0x4163e1 [ 135.098626][ T9831] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 135.118236][ T9831] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 135.126658][ T9831] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 135.134641][ T9831] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 135.142625][ T9831] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 135.150610][ T9831] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 135.158588][ T9831] R13: 000000000076c900 R14: 0000000000020cd3 R15: 000000000076bfac [ 135.218333][ T9834] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 135.243286][ T9834] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 135.254700][ T9833] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 135.263405][ T9833] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 135.272786][ T9834] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 135.280953][ T9833] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 135.283088][ T9867] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 135.299533][ T9834] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 135.308654][ T9834] CPU: 1 PID: 9834 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 135.318478][ T9834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.321913][ T9867] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 135.328532][ T9834] Call Trace: [ 135.328555][ T9834] dump_stack+0x188/0x20d [ 135.328571][ T9834] ? bt_sysfs_cleanup+0x11/0x11 [ 135.328589][ T9834] bt_host_release+0x30/0x4f [ 135.328603][ T9834] device_release+0x71/0x200 [ 135.328612][ T9834] ? dev_attr_show+0x90/0x90 [ 135.328627][ T9834] kobject_put+0x1e7/0x2e0 [ 135.328646][ T9834] ? vhci_close_dev+0x50/0x50 [ 135.328656][ T9834] put_device+0x1b/0x30 [ 135.328670][ T9834] vhci_release+0x78/0xe0 [ 135.328686][ T9834] __fput+0x2da/0x850 [ 135.328711][ T9834] task_work_run+0x13f/0x1b0 [ 135.328732][ T9834] get_signal+0x2054/0x24e0 [ 135.328742][ T9834] ? new_sync_read+0x790/0x790 [ 135.328770][ T9834] ? fsnotify+0x770/0xb10 [ 135.401627][ T9834] ? apparmor_path_rmdir+0x30/0x30 [ 135.406737][ T9834] do_signal+0x7e/0x13f0 [ 135.410975][ T9834] ? fsnotify_first_mark+0x200/0x200 [ 135.416247][ T9834] ? setup_sigcontext+0x820/0x820 [ 135.421254][ T9834] ? kick_process+0xe4/0x170 [ 135.425831][ T9834] ? task_work_add+0x97/0x120 [ 135.430503][ T9834] ? fput_many+0xf6/0x1a0 [ 135.434829][ T9834] ? ksys_write+0x19f/0x250 [ 135.439451][ T9834] ? __ia32_sys_read+0xb0/0xb0 [ 135.444232][ T9834] exit_to_usermode_loop+0x26c/0x360 [ 135.449514][ T9834] do_syscall_64+0x672/0x790 [ 135.454156][ T9834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.460042][ T9834] RIP: 0033:0x45c849 [ 135.464014][ T9834] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.483601][ T9834] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 135.492008][ T9834] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 135.499963][ T9834] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 135.508063][ T9834] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 135.516029][ T9834] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 135.523994][ T9834] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 135.537630][ T9833] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 135.539481][ T9832] haley: hdev 0xffff888095d08000. hci_alloc_dev, 3253 [ 135.547066][ T9835] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 135.553881][ T9832] haley: hdev 0xffff888095d08000. hci_register_dev, 3443 [ 135.571361][ T9830] haley: hdev 0xffff888095d08000. hci_unregister_dev, 3463 [ 135.580612][ T9872] haley: hdev 0xffff888085860000. hci_alloc_dev, 3253 [ 135.588883][ T9861] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 135.602681][ T9872] haley: hdev 0xffff888085860000. hci_register_dev, 3443 [ 135.626876][ T9833] CPU: 1 PID: 9833 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 135.627665][ T9861] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 135.636704][ T9833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.636709][ T9833] Call Trace: [ 135.636731][ T9833] dump_stack+0x188/0x20d [ 135.636746][ T9833] ? bt_sysfs_cleanup+0x11/0x11 [ 135.636769][ T9833] bt_host_release+0x30/0x4f [ 135.636784][ T9833] device_release+0x71/0x200 [ 135.636794][ T9833] ? dev_attr_show+0x90/0x90 [ 135.636807][ T9833] kobject_put+0x1e7/0x2e0 [ 135.636826][ T9833] ? vhci_close_dev+0x50/0x50 [ 135.636835][ T9833] put_device+0x1b/0x30 [ 135.636848][ T9833] vhci_release+0x78/0xe0 [ 135.636865][ T9833] __fput+0x2da/0x850 [ 135.636892][ T9833] task_work_run+0x13f/0x1b0 [ 135.636912][ T9833] get_signal+0x2054/0x24e0 [ 135.636928][ T9833] ? new_sync_read+0x790/0x790 [ 135.653200][ T9835] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 135.653757][ T9833] ? fsnotify+0x770/0xb10 [ 135.676382][ T9830] haley: hdev 0xffff888095d08000. bt_host_release, 86 [ 135.680205][ T9833] ? apparmor_path_rmdir+0x30/0x30 [ 135.680226][ T9833] do_signal+0x7e/0x13f0 [ 135.680240][ T9833] ? fsnotify_first_mark+0x200/0x200 [ 135.680258][ T9833] ? setup_sigcontext+0x820/0x820 [ 135.680273][ T9833] ? kick_process+0xe4/0x170 [ 135.680290][ T9833] ? task_work_add+0x97/0x120 [ 135.680311][ T9833] ? fput_many+0xf6/0x1a0 [ 135.680325][ T9833] ? ksys_write+0x19f/0x250 [ 135.680338][ T9833] ? __ia32_sys_read+0xb0/0xb0 [ 135.680358][ T9833] exit_to_usermode_loop+0x26c/0x360 [ 135.680376][ T9833] do_syscall_64+0x672/0x790 [ 135.680394][ T9833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.680409][ T9833] RIP: 0033:0x45c849 [ 135.696303][ T9891] haley: hdev 0xffff8880735e0000. hci_alloc_dev, 3253 [ 135.698054][ T9833] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.698061][ T9833] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 135.698072][ T9833] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 135.698079][ T9833] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 135.698086][ T9833] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 135.698093][ T9833] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 135.698101][ T9833] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 135.828390][ T9835] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 135.835662][ T9864] haley: hdev 0xffff888085860000. hci_unregister_dev, 3463 [ 135.856514][ T9830] CPU: 1 PID: 9830 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 135.893697][ T9864] haley: hdev 0xffff888085860000. bt_host_release, 86 [ 135.896676][ T9830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.896682][ T9830] Call Trace: [ 135.896703][ T9830] dump_stack+0x188/0x20d [ 135.896718][ T9830] ? bt_sysfs_cleanup+0x11/0x11 [ 135.896736][ T9830] bt_host_release+0x30/0x4f [ 135.896751][ T9830] device_release+0x71/0x200 [ 135.896762][ T9830] ? dev_attr_show+0x90/0x90 [ 135.896778][ T9830] kobject_put+0x1e7/0x2e0 [ 135.896796][ T9830] ? vhci_close_dev+0x50/0x50 [ 135.896806][ T9830] put_device+0x1b/0x30 [ 135.896818][ T9830] vhci_release+0x78/0xe0 [ 135.896835][ T9830] __fput+0x2da/0x850 [ 135.896860][ T9830] task_work_run+0x13f/0x1b0 [ 135.896883][ T9830] exit_to_usermode_loop+0x2fa/0x360 [ 135.971443][ T9830] do_syscall_64+0x672/0x790 [ 135.976046][ T9830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.981938][ T9830] RIP: 0033:0x4163e1 [ 135.985830][ T9830] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 135.987288][ T9898] haley: hdev 0xffff888091238000. hci_alloc_dev, 3253 [ 136.005424][ T9830] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 136.005437][ T9830] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 136.005444][ T9830] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 136.005452][ T9830] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 136.005459][ T9830] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 136.005467][ T9830] R13: 0000000000770b38 R14: 00000000000211cc R15: 000000000076bf0c [ 136.016508][ T9861] CPU: 1 PID: 9861 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 136.071179][ T9861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.081230][ T9861] Call Trace: [ 136.081435][ T9898] haley: hdev 0xffff888091238000. hci_register_dev, 3443 [ 136.084532][ T9861] dump_stack+0x188/0x20d [ 136.084549][ T9861] ? bt_sysfs_cleanup+0x11/0x11 [ 136.084567][ T9861] bt_host_release+0x30/0x4f [ 136.084582][ T9861] device_release+0x71/0x200 [ 136.084594][ T9861] ? dev_attr_show+0x90/0x90 [ 136.084610][ T9861] kobject_put+0x1e7/0x2e0 [ 136.084629][ T9861] ? vhci_close_dev+0x50/0x50 [ 136.084643][ T9861] put_device+0x1b/0x30 [ 136.106112][ T9897] haley: hdev 0xffff888091238000. hci_unregister_dev, 3463 [ 136.109954][ T9861] vhci_release+0x78/0xe0 [ 136.109973][ T9861] __fput+0x2da/0x850 [ 136.110001][ T9861] task_work_run+0x13f/0x1b0 [ 136.110023][ T9861] exit_to_usermode_loop+0x2fa/0x360 [ 136.110042][ T9861] do_syscall_64+0x672/0x790 [ 136.110060][ T9861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.110071][ T9861] RIP: 0033:0x4163e1 [ 136.110087][ T9861] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 136.117782][ T9897] haley: hdev 0xffff888091238000. bt_host_release, 86 [ 136.119071][ T9861] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 136.119083][ T9861] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 136.119090][ T9861] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 136.119098][ T9861] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 136.119105][ T9861] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 136.119112][ T9861] R13: 000000000076c900 R14: 00000000000211d5 R15: 000000000076bf0c [ 136.160884][ T9864] CPU: 1 PID: 9864 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 136.188140][ T9835] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 136.194586][ T9864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.194592][ T9864] Call Trace: [ 136.194615][ T9864] dump_stack+0x188/0x20d [ 136.194631][ T9864] ? bt_sysfs_cleanup+0x11/0x11 [ 136.194649][ T9864] bt_host_release+0x30/0x4f [ 136.194665][ T9864] device_release+0x71/0x200 [ 136.194676][ T9864] ? dev_attr_show+0x90/0x90 [ 136.194696][ T9864] kobject_put+0x1e7/0x2e0 [ 136.278900][ T9891] haley: hdev 0xffff8880735e0000. hci_register_dev, 3443 [ 136.281970][ T9864] ? vhci_close_dev+0x50/0x50 [ 136.281985][ T9864] put_device+0x1b/0x30 [ 136.281999][ T9864] vhci_release+0x78/0xe0 [ 136.282017][ T9864] __fput+0x2da/0x850 [ 136.282045][ T9864] task_work_run+0x13f/0x1b0 [ 136.282068][ T9864] exit_to_usermode_loop+0x2fa/0x360 [ 136.334371][ T9864] do_syscall_64+0x672/0x790 [ 136.335793][ T9884] haley: hdev 0xffff8880735e0000. hci_unregister_dev, 3463 [ 136.338995][ T9864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.339006][ T9864] RIP: 0033:0x4163e1 [ 136.339018][ T9864] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 136.339025][ T9864] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 136.339036][ T9864] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 136.339043][ T9864] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 136.339051][ T9864] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 136.339059][ T9864] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 136.339066][ T9864] R13: 000000000076c900 R14: 0000000000021244 R15: 000000000076bfac [ 136.376547][ T9872] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 136.393327][ T9835] CPU: 0 PID: 9835 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 136.403885][ T9872] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 136.408500][ T9835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.408506][ T9835] Call Trace: [ 136.408528][ T9835] dump_stack+0x188/0x20d [ 136.408543][ T9835] ? bt_sysfs_cleanup+0x11/0x11 [ 136.408558][ T9835] bt_host_release+0x30/0x4f [ 136.408576][ T9835] device_release+0x71/0x200 [ 136.456579][ T9864] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 136.458343][ T9835] ? dev_attr_show+0x90/0x90 [ 136.469562][ T9864] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 136.470812][ T9835] kobject_put+0x1e7/0x2e0 [ 136.502882][ T9835] ? vhci_close_dev+0x50/0x50 [ 136.507570][ T9835] put_device+0x1b/0x30 [ 136.511741][ T9835] vhci_release+0x78/0xe0 [ 136.516099][ T9835] __fput+0x2da/0x850 [ 136.520084][ T9835] task_work_run+0x13f/0x1b0 [ 136.524697][ T9835] get_signal+0x2054/0x24e0 [ 136.529196][ T9835] ? new_sync_read+0x790/0x790 [ 136.533956][ T9835] ? fsnotify+0x770/0xb10 [ 136.538426][ T9835] ? apparmor_path_rmdir+0x30/0x30 [ 136.543556][ T9835] do_signal+0x7e/0x13f0 [ 136.547807][ T9835] ? fsnotify_first_mark+0x200/0x200 [ 136.553105][ T9835] ? setup_sigcontext+0x820/0x820 [ 136.558123][ T9835] ? kick_process+0xe4/0x170 [ 136.562701][ T9835] ? task_work_add+0x97/0x120 [ 136.567388][ T9835] ? fput_many+0xf6/0x1a0 [ 136.571703][ T9835] ? ksys_write+0x19f/0x250 [ 136.576192][ T9835] ? __ia32_sys_read+0xb0/0xb0 [ 136.580954][ T9835] exit_to_usermode_loop+0x26c/0x360 [ 136.586277][ T9835] do_syscall_64+0x672/0x790 [ 136.590885][ T9835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.596778][ T9835] RIP: 0033:0x45c849 [ 136.600662][ T9835] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.620274][ T9835] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 136.628679][ T9835] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 136.636646][ T9835] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 136.644614][ T9835] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 136.652595][ T9835] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 136.660751][ T9835] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 136.668755][ T9897] CPU: 1 PID: 9897 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 136.678589][ T9897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.688652][ T9897] Call Trace: [ 136.691954][ T9897] dump_stack+0x188/0x20d [ 136.696296][ T9897] ? bt_sysfs_cleanup+0x11/0x11 [ 136.701164][ T9897] bt_host_release+0x30/0x4f [ 136.705775][ T9897] device_release+0x71/0x200 [ 136.710377][ T9897] ? dev_attr_show+0x90/0x90 [ 136.714985][ T9897] kobject_put+0x1e7/0x2e0 [ 136.719424][ T9897] ? vhci_close_dev+0x50/0x50 [ 136.724111][ T9897] put_device+0x1b/0x30 [ 136.728293][ T9897] vhci_release+0x78/0xe0 [ 136.732632][ T9897] __fput+0x2da/0x850 [ 136.736740][ T9897] task_work_run+0x13f/0x1b0 [ 136.741463][ T9897] exit_to_usermode_loop+0x2fa/0x360 [ 136.746775][ T9897] do_syscall_64+0x672/0x790 [ 136.751371][ T9897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.757263][ T9897] RIP: 0033:0x4163e1 [ 136.761148][ T9897] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 136.780733][ T9897] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 136.789147][ T9897] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 136.797111][ T9897] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 136.805072][ T9897] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 136.813060][ T9897] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 136.821024][ T9897] R13: 000000000076c900 R14: 00000000000213a7 R15: 000000000076bfac [ 136.835519][ T9864] CPU: 1 PID: 9864 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 136.845359][ T9864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.855560][ T9864] Call Trace: [ 136.858861][ T9864] dump_stack+0x188/0x20d [ 136.863210][ T9864] ? bt_sysfs_cleanup+0x11/0x11 [ 136.868089][ T9864] bt_host_release+0x30/0x4f [ 136.872729][ T9864] device_release+0x71/0x200 [ 136.877312][ T9864] ? dev_attr_show+0x90/0x90 [ 136.881904][ T9864] kobject_put+0x1e7/0x2e0 [ 136.886340][ T9864] ? vhci_close_dev+0x50/0x50 [ 136.891032][ T9864] put_device+0x1b/0x30 [ 136.895192][ T9864] vhci_release+0x78/0xe0 [ 136.899514][ T9864] __fput+0x2da/0x850 [ 136.903516][ T9864] task_work_run+0x13f/0x1b0 [ 136.908115][ T9864] exit_to_usermode_loop+0x2fa/0x360 [ 136.913436][ T9864] do_syscall_64+0x672/0x790 [ 136.918026][ T9864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.923907][ T9864] RIP: 0033:0x4163e1 [ 136.927818][ T9864] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 136.947526][ T9864] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 136.955928][ T9864] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 136.963902][ T9864] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 136.971880][ T9864] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 136.979846][ T9864] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c040 [ 136.987799][ T9864] R13: 0000000000770b38 R14: 0000000000021539 R15: 000000000076c04c [ 137.046777][ T9884] haley: hdev 0xffff8880735e0000. bt_host_release, 86 [ 137.053610][ T9884] CPU: 1 PID: 9884 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 137.063430][ T9884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.073499][ T9884] Call Trace: [ 137.076805][ T9884] dump_stack+0x188/0x20d [ 137.081155][ T9884] ? bt_sysfs_cleanup+0x11/0x11 [ 137.086027][ T9884] bt_host_release+0x30/0x4f [ 137.090628][ T9884] device_release+0x71/0x200 [ 137.095232][ T9884] ? dev_attr_show+0x90/0x90 [ 137.099838][ T9884] kobject_put+0x1e7/0x2e0 [ 137.104274][ T9884] ? vhci_close_dev+0x50/0x50 [ 137.108965][ T9884] put_device+0x1b/0x30 [ 137.113135][ T9884] vhci_release+0x78/0xe0 [ 137.117475][ T9884] __fput+0x2da/0x850 [ 137.121479][ T9884] task_work_run+0x13f/0x1b0 [ 137.126094][ T9884] exit_to_usermode_loop+0x2fa/0x360 [ 137.131397][ T9884] do_syscall_64+0x672/0x790 [ 137.136003][ T9884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.141902][ T9884] RIP: 0033:0x4163e1 [ 137.145803][ T9884] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 137.165416][ T9884] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 137.173839][ T9884] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 137.181822][ T9884] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 137.189805][ T9884] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 137.197782][ T9884] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 137.205761][ T9884] R13: 000000000076c900 R14: 000000000002130a R15: 000000000076bfac 2020/04/05 14:32:53 executed programs: 121 [ 137.248252][ T9867] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 137.255996][ T9891] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 137.281431][ T9898] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 137.286716][ T9867] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 137.297023][ T9891] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 137.305551][ T9867] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 137.311734][ T9898] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 137.313771][ T9884] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 137.337798][ T9867] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 137.344609][ T9867] CPU: 1 PID: 9867 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 137.354433][ T9867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.364521][ T9867] Call Trace: [ 137.365134][ T9927] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 137.367820][ T9867] dump_stack+0x188/0x20d [ 137.367837][ T9867] ? bt_sysfs_cleanup+0x11/0x11 [ 137.367855][ T9867] bt_host_release+0x30/0x4f [ 137.367869][ T9867] device_release+0x71/0x200 [ 137.367878][ T9867] ? dev_attr_show+0x90/0x90 [ 137.367894][ T9867] kobject_put+0x1e7/0x2e0 [ 137.367913][ T9867] ? vhci_close_dev+0x50/0x50 [ 137.367923][ T9867] put_device+0x1b/0x30 [ 137.367936][ T9867] vhci_release+0x78/0xe0 [ 137.367953][ T9867] __fput+0x2da/0x850 [ 137.367981][ T9867] task_work_run+0x13f/0x1b0 [ 137.384372][ T9884] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 137.388566][ T9867] get_signal+0x2054/0x24e0 [ 137.388579][ T9867] ? new_sync_read+0x790/0x790 [ 137.388600][ T9867] ? fsnotify+0x770/0xb10 [ 137.388613][ T9867] ? apparmor_path_rmdir+0x30/0x30 [ 137.388634][ T9867] do_signal+0x7e/0x13f0 [ 137.388646][ T9867] ? fsnotify_first_mark+0x200/0x200 [ 137.388664][ T9867] ? setup_sigcontext+0x820/0x820 [ 137.388678][ T9867] ? kick_process+0xe4/0x170 [ 137.388694][ T9867] ? task_work_add+0x97/0x120 [ 137.388713][ T9867] ? fput_many+0xf6/0x1a0 [ 137.404546][ T9898] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 137.407038][ T9867] ? ksys_write+0x19f/0x250 [ 137.407054][ T9867] ? __ia32_sys_read+0xb0/0xb0 [ 137.407078][ T9867] exit_to_usermode_loop+0x26c/0x360 [ 137.407097][ T9867] do_syscall_64+0x672/0x790 [ 137.407116][ T9867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.407126][ T9867] RIP: 0033:0x45c849 [ 137.407139][ T9867] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.407145][ T9867] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 137.407156][ T9867] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 137.407172][ T9867] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 137.412659][ T9928] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 137.415624][ T9867] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 137.415632][ T9867] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 137.415639][ T9867] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 137.436629][ T9927] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 137.462221][ T9884] CPU: 0 PID: 9884 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 137.474426][ T9898] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 137.478315][ T9884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.478320][ T9884] Call Trace: [ 137.478341][ T9884] dump_stack+0x188/0x20d [ 137.478354][ T9884] ? bt_sysfs_cleanup+0x11/0x11 [ 137.478369][ T9884] bt_host_release+0x30/0x4f [ 137.478383][ T9884] device_release+0x71/0x200 [ 137.478392][ T9884] ? dev_attr_show+0x90/0x90 [ 137.478410][ T9884] kobject_put+0x1e7/0x2e0 [ 137.653139][ T9884] ? vhci_close_dev+0x50/0x50 [ 137.657801][ T9884] put_device+0x1b/0x30 [ 137.661942][ T9884] vhci_release+0x78/0xe0 [ 137.666268][ T9884] __fput+0x2da/0x850 [ 137.670255][ T9884] task_work_run+0x13f/0x1b0 [ 137.674858][ T9884] exit_to_usermode_loop+0x2fa/0x360 [ 137.680155][ T9884] do_syscall_64+0x672/0x790 [ 137.684861][ T9884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.690759][ T9884] RIP: 0033:0x4163e1 [ 137.694642][ T9884] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 137.714246][ T9884] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 137.722653][ T9884] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 137.730617][ T9884] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 137.738572][ T9884] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 137.746579][ T9884] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c040 [ 137.754532][ T9884] R13: 0000000000770b38 R14: 000000000002188a R15: 000000000076c04c [ 137.762523][ T9898] CPU: 1 PID: 9898 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 137.765736][ T9923] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 137.772327][ T9898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.772332][ T9898] Call Trace: [ 137.772353][ T9898] dump_stack+0x188/0x20d [ 137.772368][ T9898] ? bt_sysfs_cleanup+0x11/0x11 [ 137.772385][ T9898] bt_host_release+0x30/0x4f [ 137.772400][ T9898] device_release+0x71/0x200 [ 137.772411][ T9898] ? dev_attr_show+0x90/0x90 [ 137.772426][ T9898] kobject_put+0x1e7/0x2e0 [ 137.772445][ T9898] ? vhci_close_dev+0x50/0x50 [ 137.772460][ T9898] put_device+0x1b/0x30 [ 137.829138][ T9898] vhci_release+0x78/0xe0 [ 137.833488][ T9898] __fput+0x2da/0x850 [ 137.837469][ T9898] task_work_run+0x13f/0x1b0 [ 137.842054][ T9898] get_signal+0x2054/0x24e0 [ 137.846542][ T9898] ? new_sync_read+0x790/0x790 [ 137.851299][ T9898] ? fsnotify+0x770/0xb10 [ 137.855615][ T9898] ? apparmor_path_rmdir+0x30/0x30 [ 137.860725][ T9898] do_signal+0x7e/0x13f0 [ 137.864951][ T9898] ? fsnotify_first_mark+0x200/0x200 [ 137.870223][ T9898] ? setup_sigcontext+0x820/0x820 [ 137.875232][ T9898] ? kick_process+0xe4/0x170 [ 137.879953][ T9898] ? task_work_add+0x97/0x120 [ 137.884635][ T9898] ? fput_many+0xf6/0x1a0 [ 137.889019][ T9898] ? ksys_write+0x19f/0x250 [ 137.893528][ T9898] ? __ia32_sys_read+0xb0/0xb0 [ 137.898303][ T9898] exit_to_usermode_loop+0x26c/0x360 [ 137.903585][ T9898] do_syscall_64+0x672/0x790 [ 137.908172][ T9898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.914061][ T9898] RIP: 0033:0x45c849 [ 137.917939][ T9898] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.937540][ T9898] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 137.945936][ T9898] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 137.953890][ T9898] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 137.961843][ T9898] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 137.969810][ T9898] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 137.977765][ T9898] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 138.004595][ T9938] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 138.015164][ T9938] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 138.029960][ T9936] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 138.038354][ T9923] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 138.039114][ T9936] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 138.045145][ T9923] CPU: 1 PID: 9923 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 138.045153][ T9923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.045157][ T9923] Call Trace: [ 138.045181][ T9923] dump_stack+0x188/0x20d [ 138.045197][ T9923] ? bt_sysfs_cleanup+0x11/0x11 [ 138.045215][ T9923] bt_host_release+0x30/0x4f [ 138.045229][ T9923] device_release+0x71/0x200 [ 138.045239][ T9923] ? dev_attr_show+0x90/0x90 [ 138.045257][ T9923] kobject_put+0x1e7/0x2e0 [ 138.102434][ T9923] ? vhci_close_dev+0x50/0x50 [ 138.107102][ T9923] put_device+0x1b/0x30 [ 138.111247][ T9923] vhci_release+0x78/0xe0 [ 138.115562][ T9923] __fput+0x2da/0x850 [ 138.119541][ T9923] task_work_run+0x13f/0x1b0 [ 138.124135][ T9923] exit_to_usermode_loop+0x2fa/0x360 [ 138.129419][ T9923] do_syscall_64+0x672/0x790 [ 138.134007][ T9923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.139920][ T9923] RIP: 0033:0x4163e1 [ 138.144411][ T9923] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 138.161470][ T9932] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 138.164007][ T9923] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 138.164020][ T9923] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 138.164027][ T9923] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 138.164035][ T9923] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 138.164043][ T9923] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 138.164050][ T9923] R13: 000000000076c900 R14: 0000000000021927 R15: 000000000076bfac [ 138.221102][ T9928] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 138.228536][ T9936] CPU: 0 PID: 9936 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 138.238373][ T9936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.248537][ T9936] Call Trace: [ 138.251841][ T9936] dump_stack+0x188/0x20d [ 138.256176][ T9936] ? bt_sysfs_cleanup+0x11/0x11 [ 138.256426][ T9928] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 138.261172][ T9936] bt_host_release+0x30/0x4f [ 138.273014][ T9936] device_release+0x71/0x200 [ 138.277615][ T9936] ? dev_attr_show+0x90/0x90 [ 138.282300][ T9936] kobject_put+0x1e7/0x2e0 [ 138.286726][ T9936] ? vhci_close_dev+0x50/0x50 [ 138.291411][ T9936] put_device+0x1b/0x30 [ 138.294062][ T9928] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 138.295590][ T9936] vhci_release+0x78/0xe0 [ 138.306671][ T9936] __fput+0x2da/0x850 [ 138.310654][ T9936] task_work_run+0x13f/0x1b0 [ 138.315251][ T9936] exit_to_usermode_loop+0x2fa/0x360 [ 138.320564][ T9936] do_syscall_64+0x672/0x790 [ 138.325171][ T9936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.331068][ T9936] RIP: 0033:0x4163e1 [ 138.334954][ T9936] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 138.354555][ T9936] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 138.363096][ T9936] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 138.371065][ T9936] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 138.379043][ T9936] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 138.387023][ T9936] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076bf00 [ 138.395027][ T9936] R13: 0000000000770b38 R14: 0000000000021b66 R15: 000000000076bf0c [ 138.403046][ T9928] CPU: 1 PID: 9928 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 138.412862][ T9928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.423068][ T9928] Call Trace: [ 138.426358][ T9928] dump_stack+0x188/0x20d [ 138.430678][ T9928] ? bt_sysfs_cleanup+0x11/0x11 [ 138.435534][ T9928] bt_host_release+0x30/0x4f [ 138.440139][ T9928] device_release+0x71/0x200 [ 138.444719][ T9928] ? dev_attr_show+0x90/0x90 [ 138.449313][ T9928] kobject_put+0x1e7/0x2e0 [ 138.453724][ T9928] ? vhci_close_dev+0x50/0x50 [ 138.458386][ T9928] put_device+0x1b/0x30 [ 138.462544][ T9928] vhci_release+0x78/0xe0 [ 138.466876][ T9928] __fput+0x2da/0x850 [ 138.471729][ T9928] task_work_run+0x13f/0x1b0 [ 138.476348][ T9928] exit_to_usermode_loop+0x2fa/0x360 [ 138.481833][ T9928] do_syscall_64+0x672/0x790 [ 138.486442][ T9928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.492459][ T9928] RIP: 0033:0x45c849 [ 138.496351][ T9928] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.515981][ T9928] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 138.524384][ T9928] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 138.532360][ T9928] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 138.540331][ T9928] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 138.548289][ T9928] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 138.556268][ T9928] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 138.567655][ T9932] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 138.576276][ T9932] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 138.586159][ T9932] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 138.594780][ T9932] CPU: 0 PID: 9932 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 138.604614][ T9932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.614685][ T9932] Call Trace: [ 138.617993][ T9932] dump_stack+0x188/0x20d [ 138.622355][ T9932] ? bt_sysfs_cleanup+0x11/0x11 [ 138.627237][ T9932] bt_host_release+0x30/0x4f [ 138.631897][ T9932] device_release+0x71/0x200 [ 138.636503][ T9932] ? dev_attr_show+0x90/0x90 [ 138.641119][ T9932] kobject_put+0x1e7/0x2e0 [ 138.645560][ T9932] ? vhci_close_dev+0x50/0x50 [ 138.650256][ T9932] put_device+0x1b/0x30 [ 138.654452][ T9932] vhci_release+0x78/0xe0 [ 138.658825][ T9932] __fput+0x2da/0x850 [ 138.662828][ T9932] task_work_run+0x13f/0x1b0 [ 138.667451][ T9932] get_signal+0x2054/0x24e0 [ 138.671975][ T9932] ? new_sync_read+0x790/0x790 [ 138.676770][ T9932] ? fsnotify+0x770/0xb10 [ 138.681121][ T9932] ? apparmor_path_rmdir+0x30/0x30 [ 138.686266][ T9932] do_signal+0x7e/0x13f0 [ 138.690529][ T9932] ? fsnotify_first_mark+0x200/0x200 [ 138.695841][ T9932] ? setup_sigcontext+0x820/0x820 [ 138.700880][ T9932] ? kick_process+0xe4/0x170 [ 138.705499][ T9932] ? task_work_add+0x97/0x120 [ 138.710182][ T9932] ? fput_many+0xf6/0x1a0 [ 138.714514][ T9932] ? ksys_write+0x19f/0x250 [ 138.719018][ T9932] ? __ia32_sys_read+0xb0/0xb0 [ 138.723786][ T9932] exit_to_usermode_loop+0x26c/0x360 [ 138.729067][ T9932] do_syscall_64+0x672/0x790 [ 138.733642][ T9932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.739601][ T9932] RIP: 0033:0x45c849 [ 138.743489][ T9932] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.763097][ T9932] RSP: 002b:00007fe6e4ce8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 138.771597][ T9932] RAX: 0000000000000002 RBX: 00007fe6e4ce96d4 RCX: 000000000045c849 [ 138.779553][ T9932] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 138.787506][ T9932] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 138.795467][ T9932] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 138.803428][ T9932] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 138.897969][ T9960] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 138.913772][ T9960] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 138.941342][ T9959] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 138.965053][ T9959] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 138.979520][ T9959] CPU: 1 PID: 9959 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 138.989461][ T9959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.999523][ T9959] Call Trace: [ 139.002824][ T9959] dump_stack+0x188/0x20d [ 139.004902][ T9966] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 139.007176][ T9959] ? bt_sysfs_cleanup+0x11/0x11 [ 139.007195][ T9959] bt_host_release+0x30/0x4f [ 139.007211][ T9959] device_release+0x71/0x200 [ 139.007222][ T9959] ? dev_attr_show+0x90/0x90 [ 139.007237][ T9959] kobject_put+0x1e7/0x2e0 [ 139.007255][ T9959] ? vhci_close_dev+0x50/0x50 [ 139.007265][ T9959] put_device+0x1b/0x30 [ 139.007293][ T9959] vhci_release+0x78/0xe0 [ 139.007310][ T9959] __fput+0x2da/0x850 [ 139.007335][ T9959] task_work_run+0x13f/0x1b0 [ 139.007359][ T9959] exit_to_usermode_loop+0x2fa/0x360 [ 139.022477][ T9966] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 139.023669][ T9959] do_syscall_64+0x672/0x790 [ 139.023691][ T9959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.023701][ T9959] RIP: 0033:0x4163e1 [ 139.023717][ T9959] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 139.041694][ T9965] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 139.042091][ T9959] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 139.049575][ T9965] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 139.050538][ T9959] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 139.050546][ T9959] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 139.050554][ T9959] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 139.050561][ T9959] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 139.050569][ T9959] R13: 0000000000770b38 R14: 0000000000021ef5 R15: 000000000076bf0c [ 139.182931][ T9938] haley: hdev 0xffff888075350000. hci_alloc_dev, 3253 [ 139.213510][ T9938] haley: hdev 0xffff888075350000. hci_register_dev, 3443 [ 139.214760][ T9927] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 139.221403][ T9938] haley: hdev 0xffff888075350000. hci_unregister_dev, 3463 [ 139.241226][ T9938] haley: hdev 0xffff888075350000. bt_host_release, 86 [ 139.249493][ T9938] CPU: 0 PID: 9938 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 139.259330][ T9938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.259902][ T9927] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 139.269410][ T9938] Call Trace: [ 139.269432][ T9938] dump_stack+0x188/0x20d [ 139.269448][ T9938] ? bt_sysfs_cleanup+0x11/0x11 [ 139.269466][ T9938] bt_host_release+0x30/0x4f [ 139.269481][ T9938] device_release+0x71/0x200 [ 139.269492][ T9938] ? dev_attr_show+0x90/0x90 [ 139.269507][ T9938] kobject_put+0x1e7/0x2e0 [ 139.269525][ T9938] ? vhci_close_dev+0x50/0x50 [ 139.269540][ T9938] put_device+0x1b/0x30 [ 139.277972][ T9981] haley: hdev 0xffff888071440000. hci_alloc_dev, 3253 [ 139.279842][ T9938] vhci_release+0x78/0xe0 [ 139.279862][ T9938] __fput+0x2da/0x850 [ 139.279891][ T9938] task_work_run+0x13f/0x1b0 [ 139.279917][ T9938] get_signal+0x2054/0x24e0 [ 139.288655][ T9960] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 139.289218][ T9938] ? new_sync_read+0x790/0x790 [ 139.289245][ T9938] ? fsnotify+0x770/0xb10 [ 139.289261][ T9938] ? apparmor_path_rmdir+0x30/0x30 [ 139.289282][ T9938] do_signal+0x7e/0x13f0 [ 139.289298][ T9938] ? fsnotify_first_mark+0x200/0x200 [ 139.295633][ T9960] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 139.298687][ T9938] ? setup_sigcontext+0x820/0x820 [ 139.298701][ T9938] ? kick_process+0xe4/0x170 [ 139.298718][ T9938] ? task_work_add+0x97/0x120 [ 139.298738][ T9938] ? fput_many+0xf6/0x1a0 [ 139.298753][ T9938] ? ksys_write+0x19f/0x250 [ 139.298766][ T9938] ? __ia32_sys_read+0xb0/0xb0 [ 139.298789][ T9938] exit_to_usermode_loop+0x26c/0x360 [ 139.298814][ T9938] do_syscall_64+0x672/0x790 [ 139.307181][ T9981] haley: hdev 0xffff888071440000. hci_register_dev, 3443 [ 139.307995][ T9938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.308006][ T9938] RIP: 0033:0x45c849 [ 139.308028][ T9938] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.324483][ T9960] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 139.327971][ T9938] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 139.327984][ T9938] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 139.327992][ T9938] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 139.328000][ T9938] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 139.328007][ T9938] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 139.328020][ T9938] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 139.489762][ T9977] haley: hdev 0xffff888071440000. hci_unregister_dev, 3463 [ 139.523638][ T9977] haley: hdev 0xffff888071440000. bt_host_release, 86 [ 139.525500][ T9927] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 139.532142][ T9977] CPU: 0 PID: 9977 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 139.549164][ T9977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.559296][ T9977] Call Trace: [ 139.562683][ T9977] dump_stack+0x188/0x20d [ 139.566999][ T9977] ? bt_sysfs_cleanup+0x11/0x11 [ 139.571922][ T9977] bt_host_release+0x30/0x4f [ 139.576502][ T9977] device_release+0x71/0x200 [ 139.581178][ T9977] ? dev_attr_show+0x90/0x90 [ 139.585754][ T9977] kobject_put+0x1e7/0x2e0 [ 139.590162][ T9977] ? vhci_close_dev+0x50/0x50 [ 139.595950][ T9977] put_device+0x1b/0x30 [ 139.600099][ T9977] vhci_release+0x78/0xe0 [ 139.604951][ T9977] __fput+0x2da/0x850 [ 139.608930][ T9977] task_work_run+0x13f/0x1b0 [ 139.613512][ T9977] exit_to_usermode_loop+0x2fa/0x360 [ 139.618800][ T9977] do_syscall_64+0x672/0x790 [ 139.623379][ T9977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.629272][ T9977] RIP: 0033:0x4163e1 [ 139.633152][ T9977] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 139.652911][ T9977] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 139.661314][ T9977] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 139.669271][ T9977] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 139.677239][ T9977] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 139.685206][ T9977] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 139.693175][ T9977] R13: 000000000076c900 R14: 0000000000022100 R15: 000000000076bfac [ 139.747436][ T9960] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 139.754647][ T9960] CPU: 0 PID: 9960 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 139.764453][ T9960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.774519][ T9960] Call Trace: [ 139.777920][ T9960] dump_stack+0x188/0x20d [ 139.782355][ T9960] ? bt_sysfs_cleanup+0x11/0x11 [ 139.787239][ T9960] bt_host_release+0x30/0x4f [ 139.791852][ T9960] device_release+0x71/0x200 [ 139.796448][ T9960] ? dev_attr_show+0x90/0x90 [ 139.801073][ T9960] kobject_put+0x1e7/0x2e0 [ 139.805531][ T9960] ? vhci_close_dev+0x50/0x50 [ 139.807814][ T9927] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 139.810204][ T9960] put_device+0x1b/0x30 [ 139.810221][ T9960] vhci_release+0x78/0xe0 [ 139.810239][ T9960] __fput+0x2da/0x850 [ 139.810266][ T9960] task_work_run+0x13f/0x1b0 [ 139.810287][ T9960] get_signal+0x2054/0x24e0 [ 139.834806][T10006] haley: hdev 0xffff8880a46bc000. hci_alloc_dev, 3253 [ 139.838529][ T9960] ? new_sync_read+0x790/0x790 [ 139.838554][ T9960] ? fsnotify+0x770/0xb10 [ 139.838569][ T9960] ? apparmor_path_rmdir+0x30/0x30 [ 139.838591][ T9960] do_signal+0x7e/0x13f0 [ 139.838603][ T9960] ? fsnotify_first_mark+0x200/0x200 [ 139.838621][ T9960] ? setup_sigcontext+0x820/0x820 [ 139.838638][ T9960] ? kick_process+0xe4/0x170 [ 139.849060][T10007] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 139.850270][ T9960] ? task_work_add+0x97/0x120 [ 139.850292][ T9960] ? fput_many+0xf6/0x1a0 [ 139.850306][ T9960] ? ksys_write+0x19f/0x250 [ 139.850323][ T9960] ? __ia32_sys_read+0xb0/0xb0 [ 139.869321][T10007] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 139.872820][ T9960] exit_to_usermode_loop+0x26c/0x360 [ 139.872842][ T9960] do_syscall_64+0x672/0x790 [ 139.872863][ T9960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.872873][ T9960] RIP: 0033:0x45c849 [ 139.872890][ T9960] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.881420][T10006] haley: hdev 0xffff8880a46bc000. hci_register_dev, 3443 [ 139.882494][ T9960] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 139.882507][ T9960] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 139.882515][ T9960] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 139.882522][ T9960] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 139.882529][ T9960] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 139.882536][ T9960] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 140.034755][T10003] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 140.071474][ T9927] CPU: 1 PID: 9927 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 140.081339][ T9927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.091407][ T9927] Call Trace: [ 140.094715][ T9927] dump_stack+0x188/0x20d [ 140.094901][T10018] haley: hdev 0xffff88808957c000. hci_alloc_dev, 3253 [ 140.099045][ T9927] ? bt_sysfs_cleanup+0x11/0x11 [ 140.099064][ T9927] bt_host_release+0x30/0x4f [ 140.099079][ T9927] device_release+0x71/0x200 [ 140.099091][ T9927] ? dev_attr_show+0x90/0x90 [ 140.099106][ T9927] kobject_put+0x1e7/0x2e0 [ 140.099124][ T9927] ? vhci_close_dev+0x50/0x50 [ 140.099134][ T9927] put_device+0x1b/0x30 [ 140.099146][ T9927] vhci_release+0x78/0xe0 [ 140.099162][ T9927] __fput+0x2da/0x850 [ 140.099187][ T9927] task_work_run+0x13f/0x1b0 [ 140.099207][ T9927] get_signal+0x2054/0x24e0 [ 140.109765][T10018] haley: hdev 0xffff88808957c000. hci_register_dev, 3443 [ 140.110833][ T9927] ? new_sync_read+0x790/0x790 [ 140.110860][ T9927] ? fsnotify+0x770/0xb10 [ 140.110875][ T9927] ? apparmor_path_rmdir+0x30/0x30 [ 140.110902][ T9927] do_signal+0x7e/0x13f0 [ 140.122695][T10017] haley: hdev 0xffff88808957c000. hci_unregister_dev, 3463 [ 140.124818][ T9927] ? fsnotify_first_mark+0x200/0x200 [ 140.124843][ T9927] ? setup_sigcontext+0x820/0x820 [ 140.124857][ T9927] ? kick_process+0xe4/0x170 [ 140.124873][ T9927] ? task_work_add+0x97/0x120 [ 140.124893][ T9927] ? fput_many+0xf6/0x1a0 [ 140.138785][T10017] haley: hdev 0xffff88808957c000. bt_host_release, 86 [ 140.142480][ T9927] ? ksys_write+0x19f/0x250 [ 140.142495][ T9927] ? __ia32_sys_read+0xb0/0xb0 [ 140.142524][ T9927] exit_to_usermode_loop+0x26c/0x360 [ 140.142543][ T9927] do_syscall_64+0x672/0x790 [ 140.239693][ T9927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.245590][ T9927] RIP: 0033:0x45c849 [ 140.249476][ T9927] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.269084][ T9927] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 140.277485][ T9927] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 140.285452][ T9927] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 140.293421][ T9927] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 140.301395][ T9927] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 140.309359][ T9927] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 140.318404][T10017] CPU: 0 PID: 10017 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 140.328423][T10017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.339536][T10017] Call Trace: [ 140.343376][T10017] dump_stack+0x188/0x20d [ 140.347722][T10017] ? bt_sysfs_cleanup+0x11/0x11 [ 140.352591][T10017] bt_host_release+0x30/0x4f [ 140.357194][T10017] device_release+0x71/0x200 [ 140.362429][T10017] ? dev_attr_show+0x90/0x90 [ 140.367081][T10017] kobject_put+0x1e7/0x2e0 [ 140.371535][T10017] ? vhci_close_dev+0x50/0x50 [ 140.376733][T10017] put_device+0x1b/0x30 [ 140.380981][T10017] vhci_release+0x78/0xe0 [ 140.385316][T10017] __fput+0x2da/0x850 [ 140.389451][T10017] task_work_run+0x13f/0x1b0 [ 140.394233][T10017] exit_to_usermode_loop+0x2fa/0x360 [ 140.399729][T10017] do_syscall_64+0x672/0x790 [ 140.404320][T10017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.410206][T10017] RIP: 0033:0x4163e1 [ 140.414089][T10017] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 140.433676][T10017] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 140.442085][T10017] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 140.450080][T10017] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 140.458049][T10017] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 140.466024][T10017] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 140.474000][T10017] R13: 0000000000770b38 R14: 0000000000022394 R15: 000000000076bf0c [ 140.481996][ T9965] CPU: 1 PID: 9965 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 140.491806][ T9965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.498122][T10003] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 140.501862][ T9965] Call Trace: [ 140.501883][ T9965] dump_stack+0x188/0x20d [ 140.501900][ T9965] ? bt_sysfs_cleanup+0x11/0x11 [ 140.501918][ T9965] bt_host_release+0x30/0x4f [ 140.501931][ T9965] device_release+0x71/0x200 [ 140.501946][ T9965] ? dev_attr_show+0x90/0x90 [ 140.535480][ T9965] kobject_put+0x1e7/0x2e0 [ 140.539893][ T9965] ? vhci_close_dev+0x50/0x50 [ 140.544554][ T9965] put_device+0x1b/0x30 [ 140.548696][ T9965] vhci_release+0x78/0xe0 [ 140.553020][ T9965] __fput+0x2da/0x850 [ 140.557020][ T9965] task_work_run+0x13f/0x1b0 [ 140.561604][ T9965] exit_to_usermode_loop+0x2fa/0x360 [ 140.566876][ T9965] do_syscall_64+0x672/0x790 [ 140.571466][ T9965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.577343][ T9965] RIP: 0033:0x4163e1 [ 140.581219][ T9965] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 140.600802][ T9965] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 140.609195][ T9965] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 140.617160][ T9965] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 140.625111][ T9965] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 140.633066][ T9965] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 140.641018][ T9965] R13: 0000000000770b38 R14: 0000000000021f5a R15: 000000000076bf0c [ 140.650360][T10003] CPU: 0 PID: 10003 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 140.660269][T10003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.666365][T10002] haley: hdev 0xffff8880a46bc000. hci_unregister_dev, 3463 [ 140.670320][T10003] Call Trace: [ 140.670341][T10003] dump_stack+0x188/0x20d [ 140.670361][T10003] ? bt_sysfs_cleanup+0x11/0x11 [ 140.690263][T10003] bt_host_release+0x30/0x4f [ 140.694870][T10003] device_release+0x71/0x200 [ 140.699470][T10003] ? dev_attr_show+0x90/0x90 [ 140.704068][T10003] kobject_put+0x1e7/0x2e0 [ 140.708495][T10003] ? vhci_close_dev+0x50/0x50 [ 140.708688][T10002] haley: hdev 0xffff8880a46bc000. bt_host_release, 86 [ 140.713173][T10003] put_device+0x1b/0x30 [ 140.713188][T10003] vhci_release+0x78/0xe0 [ 140.713205][T10003] __fput+0x2da/0x850 [ 140.734393][T10003] task_work_run+0x13f/0x1b0 [ 140.738982][T10003] exit_to_usermode_loop+0x2fa/0x360 [ 140.744255][T10003] do_syscall_64+0x672/0x790 [ 140.748833][T10003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.754706][T10003] RIP: 0033:0x4163e1 [ 140.758593][T10003] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 140.778182][T10003] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 140.786575][T10003] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 140.794529][T10003] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 140.802484][T10003] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 140.810435][T10003] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 140.818390][T10003] R13: 0000000000770b38 R14: 000000000002233a R15: 000000000076bf0c [ 140.830871][T10002] CPU: 1 PID: 10002 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 140.840777][T10002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.850831][T10002] Call Trace: [ 140.854141][T10002] dump_stack+0x188/0x20d [ 140.858480][T10002] ? bt_sysfs_cleanup+0x11/0x11 [ 140.863341][T10002] bt_host_release+0x30/0x4f [ 140.867975][T10002] device_release+0x71/0x200 [ 140.872596][T10002] ? dev_attr_show+0x90/0x90 [ 140.877179][T10002] kobject_put+0x1e7/0x2e0 [ 140.881589][T10002] ? vhci_close_dev+0x50/0x50 [ 140.886423][T10002] put_device+0x1b/0x30 [ 140.890579][T10002] vhci_release+0x78/0xe0 [ 140.894895][T10002] __fput+0x2da/0x850 [ 140.898869][T10002] task_work_run+0x13f/0x1b0 [ 140.903449][T10002] exit_to_usermode_loop+0x2fa/0x360 [ 140.908719][T10002] do_syscall_64+0x672/0x790 [ 140.913323][T10002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.919205][T10002] RIP: 0033:0x4163e1 [ 140.923102][T10002] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 140.942711][T10002] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 140.951115][T10002] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 140.959086][T10002] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 140.967051][T10002] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 140.975012][T10002] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 140.982968][T10002] R13: 000000000076c900 R14: 0000000000022464 R15: 000000000076bfac [ 141.026504][T10007] haley: hdev 0xffff888076014000. hci_alloc_dev, 3253 [ 141.052717][T10007] haley: hdev 0xffff888076014000. hci_register_dev, 3443 [ 141.082280][T10007] haley: hdev 0xffff888076014000. hci_unregister_dev, 3463 [ 141.115173][T10007] haley: hdev 0xffff888076014000. bt_host_release, 86 [ 141.128827][T10018] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 141.133905][T10007] CPU: 1 PID: 10007 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 141.147504][T10007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.157566][T10007] Call Trace: [ 141.160872][T10007] dump_stack+0x188/0x20d [ 141.165217][T10007] ? bt_sysfs_cleanup+0x11/0x11 [ 141.170081][T10007] bt_host_release+0x30/0x4f [ 141.174663][T10007] device_release+0x71/0x200 [ 141.179233][T10007] ? dev_attr_show+0x90/0x90 [ 141.183817][T10007] kobject_put+0x1e7/0x2e0 [ 141.188244][T10007] ? vhci_close_dev+0x50/0x50 [ 141.192902][T10007] put_device+0x1b/0x30 [ 141.197055][T10007] vhci_release+0x78/0xe0 [ 141.201371][T10007] __fput+0x2da/0x850 [ 141.205356][T10007] task_work_run+0x13f/0x1b0 [ 141.209970][T10007] get_signal+0x2054/0x24e0 [ 141.214462][T10007] ? new_sync_read+0x790/0x790 [ 141.219234][T10007] ? fsnotify+0x770/0xb10 [ 141.223546][T10007] ? apparmor_path_rmdir+0x30/0x30 [ 141.228677][T10007] do_signal+0x7e/0x13f0 [ 141.232933][T10007] ? fsnotify_first_mark+0x200/0x200 [ 141.238237][T10007] ? setup_sigcontext+0x820/0x820 [ 141.243252][T10007] ? kick_process+0xe4/0x170 [ 141.247855][T10007] ? task_work_add+0x97/0x120 [ 141.252518][T10007] ? fput_many+0xf6/0x1a0 [ 141.256832][T10007] ? ksys_write+0x19f/0x250 [ 141.261313][T10007] ? __ia32_sys_read+0xb0/0xb0 [ 141.266064][T10007] exit_to_usermode_loop+0x26c/0x360 [ 141.271363][T10007] do_syscall_64+0x672/0x790 [ 141.275949][T10007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.281844][T10007] RIP: 0033:0x45c849 [ 141.285738][T10007] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.305338][T10007] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 141.313737][T10007] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 141.321698][T10007] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 141.329650][T10007] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.337602][T10007] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 141.345641][T10007] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 141.358272][T10018] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 141.375103][T10018] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 141.376842][ T9981] haley: hdev 0xffff888086ab8000. hci_alloc_dev, 3253 [ 141.415663][T10018] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 141.420786][ T9981] haley: hdev 0xffff888086ab8000. hci_register_dev, 3443 [ 141.452224][ T9981] haley: hdev 0xffff888086ab8000. hci_unregister_dev, 3463 [ 141.457968][T10018] CPU: 1 PID: 10018 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 141.469365][T10018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.479545][T10018] Call Trace: [ 141.483028][T10018] dump_stack+0x188/0x20d [ 141.487378][T10018] ? bt_sysfs_cleanup+0x11/0x11 [ 141.489902][ T9981] haley: hdev 0xffff888086ab8000. bt_host_release, 86 [ 141.492238][T10018] bt_host_release+0x30/0x4f [ 141.492254][T10018] device_release+0x71/0x200 [ 141.492266][T10018] ? dev_attr_show+0x90/0x90 [ 141.492281][T10018] kobject_put+0x1e7/0x2e0 [ 141.492301][T10018] ? vhci_close_dev+0x50/0x50 [ 141.521903][T10018] put_device+0x1b/0x30 [ 141.526074][T10018] vhci_release+0x78/0xe0 [ 141.530439][T10018] __fput+0x2da/0x850 [ 141.534566][T10018] task_work_run+0x13f/0x1b0 [ 141.539166][T10018] get_signal+0x2054/0x24e0 [ 141.543685][T10018] ? new_sync_read+0x790/0x790 [ 141.548470][T10018] ? fsnotify+0x770/0xb10 [ 141.552918][T10018] ? apparmor_path_rmdir+0x30/0x30 [ 141.558053][T10018] do_signal+0x7e/0x13f0 [ 141.562309][T10018] ? fsnotify_first_mark+0x200/0x200 [ 141.567722][T10018] ? setup_sigcontext+0x820/0x820 [ 141.572787][T10018] ? kick_process+0xe4/0x170 [ 141.579409][T10018] ? task_work_add+0x97/0x120 [ 141.584110][T10018] ? fput_many+0xf6/0x1a0 [ 141.588451][T10018] ? ksys_write+0x19f/0x250 [ 141.592961][T10018] ? __ia32_sys_read+0xb0/0xb0 [ 141.597738][T10018] exit_to_usermode_loop+0x26c/0x360 [ 141.603039][T10018] do_syscall_64+0x672/0x790 [ 141.607641][T10018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.613526][T10018] RIP: 0033:0x45c849 [ 141.617418][T10018] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.637022][T10018] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 141.645432][T10018] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 141.653409][T10018] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 141.661380][T10018] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.669336][T10018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 141.677289][T10018] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 141.688362][ T9981] CPU: 0 PID: 9981 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 141.698203][ T9981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.708286][ T9981] Call Trace: [ 141.711589][ T9981] dump_stack+0x188/0x20d [ 141.715929][ T9981] ? bt_sysfs_cleanup+0x11/0x11 [ 141.720798][ T9981] bt_host_release+0x30/0x4f [ 141.725412][ T9981] device_release+0x71/0x200 [ 141.730159][ T9981] ? dev_attr_show+0x90/0x90 [ 141.734772][ T9981] kobject_put+0x1e7/0x2e0 [ 141.739210][ T9981] ? vhci_close_dev+0x50/0x50 [ 141.743898][ T9981] put_device+0x1b/0x30 [ 141.748065][ T9981] vhci_release+0x78/0xe0 [ 141.752409][ T9981] __fput+0x2da/0x850 [ 141.756420][ T9981] task_work_run+0x13f/0x1b0 [ 141.761028][ T9981] get_signal+0x2054/0x24e0 [ 141.765536][ T9981] ? new_sync_read+0x790/0x790 [ 141.770324][ T9981] ? fsnotify+0x770/0xb10 [ 141.774672][ T9981] ? apparmor_path_rmdir+0x30/0x30 [ 141.779805][ T9981] do_signal+0x7e/0x13f0 [ 141.784058][ T9981] ? fsnotify_first_mark+0x200/0x200 [ 141.789377][ T9981] ? setup_sigcontext+0x820/0x820 [ 141.794389][ T9981] ? kick_process+0xe4/0x170 [ 141.798967][ T9981] ? task_work_add+0x97/0x120 [ 141.803631][ T9981] ? fput_many+0xf6/0x1a0 [ 141.807944][ T9981] ? ksys_write+0x19f/0x250 [ 141.812603][ T9981] ? __ia32_sys_read+0xb0/0xb0 [ 141.817359][ T9981] exit_to_usermode_loop+0x26c/0x360 [ 141.822632][ T9981] do_syscall_64+0x672/0x790 [ 141.827210][ T9981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.833089][ T9981] RIP: 0033:0x45c849 [ 141.836969][ T9981] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.856561][ T9981] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 141.864967][ T9981] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 141.872918][ T9981] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 141.880997][ T9981] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.888949][ T9981] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 141.896909][ T9981] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 141.939826][ T9966] haley: hdev 0xffff88808524c000. hci_alloc_dev, 3253 [ 141.953508][ T9966] haley: hdev 0xffff88808524c000. hci_register_dev, 3443 [ 141.975681][ T9966] haley: hdev 0xffff88808524c000. hci_unregister_dev, 3463 [ 142.000694][T10048] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 142.001887][ T9966] haley: hdev 0xffff88808524c000. bt_host_release, 86 [ 142.026731][ T9966] CPU: 1 PID: 9966 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 142.036574][ T9966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.041634][T10048] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 142.046650][ T9966] Call Trace: [ 142.046673][ T9966] dump_stack+0x188/0x20d [ 142.046689][ T9966] ? bt_sysfs_cleanup+0x11/0x11 [ 142.046707][ T9966] bt_host_release+0x30/0x4f [ 142.046722][ T9966] device_release+0x71/0x200 [ 142.046732][ T9966] ? dev_attr_show+0x90/0x90 [ 142.046746][ T9966] kobject_put+0x1e7/0x2e0 [ 142.046766][ T9966] ? vhci_close_dev+0x50/0x50 [ 142.046776][ T9966] put_device+0x1b/0x30 [ 142.046789][ T9966] vhci_release+0x78/0xe0 [ 142.046806][ T9966] __fput+0x2da/0x850 [ 142.046833][ T9966] task_work_run+0x13f/0x1b0 [ 142.081350][T10043] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 142.084473][ T9966] get_signal+0x2054/0x24e0 [ 142.084486][ T9966] ? new_sync_read+0x790/0x790 [ 142.084510][ T9966] ? fsnotify+0x770/0xb10 [ 142.084527][ T9966] ? apparmor_path_rmdir+0x30/0x30 [ 142.109881][T10043] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 142.113501][ T9966] do_signal+0x7e/0x13f0 [ 142.113518][ T9966] ? fsnotify_first_mark+0x200/0x200 [ 142.113539][ T9966] ? setup_sigcontext+0x820/0x820 [ 142.113557][ T9966] ? kick_process+0xe4/0x170 [ 142.159121][ T9966] ? task_work_add+0x97/0x120 [ 142.163812][ T9966] ? fput_many+0xf6/0x1a0 [ 142.168151][ T9966] ? ksys_write+0x19f/0x250 [ 142.172661][ T9966] ? __ia32_sys_read+0xb0/0xb0 [ 142.177443][ T9966] exit_to_usermode_loop+0x26c/0x360 [ 142.182750][ T9966] do_syscall_64+0x672/0x790 [ 142.187361][ T9966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.193259][ T9966] RIP: 0033:0x45c849 [ 142.197162][ T9966] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.216860][ T9966] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 142.225278][ T9966] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 142.233248][ T9966] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 142.241222][ T9966] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 142.249200][ T9966] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 142.257610][ T9966] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 142.272882][T10043] CPU: 0 PID: 10043 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 142.282835][T10043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.292904][T10043] Call Trace: [ 142.296252][T10043] dump_stack+0x188/0x20d [ 142.300595][T10043] ? bt_sysfs_cleanup+0x11/0x11 [ 142.305457][T10043] bt_host_release+0x30/0x4f [ 142.310145][T10043] device_release+0x71/0x200 [ 142.314742][T10043] ? dev_attr_show+0x90/0x90 [ 142.319342][T10043] kobject_put+0x1e7/0x2e0 [ 142.323771][T10043] ? vhci_close_dev+0x50/0x50 [ 142.328454][T10043] put_device+0x1b/0x30 [ 142.332629][T10043] vhci_release+0x78/0xe0 [ 142.336966][T10043] __fput+0x2da/0x850 [ 142.340958][T10043] task_work_run+0x13f/0x1b0 [ 142.345538][T10043] exit_to_usermode_loop+0x2fa/0x360 [ 142.350952][T10043] do_syscall_64+0x672/0x790 [ 142.355573][T10043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.361467][T10043] RIP: 0033:0x4163e1 [ 142.365370][T10043] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 142.384980][T10043] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 142.393378][T10043] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 142.401463][T10043] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 142.409453][T10043] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 142.417408][T10043] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 142.425362][T10043] R13: 000000000076c900 R14: 0000000000022b32 R15: 000000000076bfac 2020/04/05 14:32:58 executed programs: 131 [ 142.604929][T10058] haley: hdev 0xffff8880a2f64000. hci_alloc_dev, 3253 [ 142.635136][T10058] haley: hdev 0xffff8880a2f64000. hci_register_dev, 3443 [ 142.675963][T10057] haley: hdev 0xffff8880a2f64000. hci_unregister_dev, 3463 [ 142.697212][T10048] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 142.708953][T10057] haley: hdev 0xffff8880a2f64000. bt_host_release, 86 [ 142.716461][T10048] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 142.727186][T10068] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 142.736438][T10048] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 142.750918][T10057] CPU: 1 PID: 10057 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 142.760001][T10068] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 142.760832][T10057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.760838][T10057] Call Trace: [ 142.760862][T10057] dump_stack+0x188/0x20d [ 142.775238][T10062] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 142.778091][T10057] ? bt_sysfs_cleanup+0x11/0x11 [ 142.778106][T10057] bt_host_release+0x30/0x4f [ 142.778120][T10057] device_release+0x71/0x200 [ 142.778131][T10057] ? dev_attr_show+0x90/0x90 [ 142.778146][T10057] kobject_put+0x1e7/0x2e0 [ 142.778165][T10057] ? vhci_close_dev+0x50/0x50 [ 142.778174][T10057] put_device+0x1b/0x30 [ 142.778187][T10057] vhci_release+0x78/0xe0 [ 142.778205][T10057] __fput+0x2da/0x850 [ 142.778230][T10057] task_work_run+0x13f/0x1b0 [ 142.793783][T10062] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 142.797973][T10057] exit_to_usermode_loop+0x2fa/0x360 [ 142.797991][T10057] do_syscall_64+0x672/0x790 [ 142.798009][T10057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.798019][T10057] RIP: 0033:0x4163e1 [ 142.798036][T10057] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 142.883999][T10057] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 142.892407][T10057] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 142.900378][T10057] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 142.908343][T10057] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 142.916315][T10057] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bfa0 [ 142.924301][T10057] R13: 0000000000770b38 R14: 0000000000022d8b R15: 000000000076bfac [ 142.927602][T10048] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 142.942561][T10062] CPU: 0 PID: 10062 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 142.952485][T10062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.962555][T10062] Call Trace: [ 142.965243][T10069] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 142.965852][T10062] dump_stack+0x188/0x20d [ 142.965869][T10062] ? bt_sysfs_cleanup+0x11/0x11 [ 142.965891][T10062] bt_host_release+0x30/0x4f [ 142.986426][T10062] device_release+0x71/0x200 [ 142.991025][T10062] ? dev_attr_show+0x90/0x90 [ 142.995629][T10062] kobject_put+0x1e7/0x2e0 [ 143.000192][T10062] ? vhci_close_dev+0x50/0x50 [ 143.004880][T10062] put_device+0x1b/0x30 [ 143.005500][T10069] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 143.009042][T10062] vhci_release+0x78/0xe0 [ 143.009060][T10062] __fput+0x2da/0x850 [ 143.009087][T10062] task_work_run+0x13f/0x1b0 [ 143.009114][T10062] exit_to_usermode_loop+0x2fa/0x360 [ 143.009136][T10062] do_syscall_64+0x672/0x790 [ 143.021122][T10069] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 143.024585][T10062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.024598][T10062] RIP: 0033:0x4163e1 [ 143.024611][T10062] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 143.024622][T10062] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 143.048889][T10069] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 143.052172][T10062] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 143.052180][T10062] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 143.052188][T10062] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 143.052196][T10062] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 143.052204][T10062] R13: 0000000000770b38 R14: 0000000000022df0 R15: 000000000076bf0c [ 143.070605][T10048] CPU: 0 PID: 10048 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 143.104132][T10084] haley: hdev 0xffff888074aa0000. hci_alloc_dev, 3253 [ 143.106843][T10048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.106849][T10048] Call Trace: [ 143.106869][T10048] dump_stack+0x188/0x20d [ 143.106885][T10048] ? bt_sysfs_cleanup+0x11/0x11 [ 143.106901][T10048] bt_host_release+0x30/0x4f [ 143.106914][T10048] device_release+0x71/0x200 [ 143.106924][T10048] ? dev_attr_show+0x90/0x90 [ 143.106942][T10048] kobject_put+0x1e7/0x2e0 [ 143.123019][T10084] haley: hdev 0xffff888074aa0000. hci_register_dev, 3443 [ 143.130943][T10048] ? vhci_close_dev+0x50/0x50 [ 143.130957][T10048] put_device+0x1b/0x30 [ 143.130969][T10048] vhci_release+0x78/0xe0 [ 143.130986][T10048] __fput+0x2da/0x850 [ 143.131011][T10048] task_work_run+0x13f/0x1b0 [ 143.131036][T10048] get_signal+0x2054/0x24e0 [ 143.171831][T10083] haley: hdev 0xffff888074aa0000. hci_unregister_dev, 3463 [ 143.174699][T10048] ? new_sync_read+0x790/0x790 [ 143.174725][T10048] ? fsnotify+0x770/0xb10 [ 143.174743][T10048] ? apparmor_path_rmdir+0x30/0x30 [ 143.198556][T10083] haley: hdev 0xffff888074aa0000. bt_host_release, 86 [ 143.200013][T10048] do_signal+0x7e/0x13f0 [ 143.200029][T10048] ? fsnotify_first_mark+0x200/0x200 [ 143.200053][T10048] ? setup_sigcontext+0x820/0x820 [ 143.265341][T10048] ? kick_process+0xe4/0x170 [ 143.269940][T10048] ? task_work_add+0x97/0x120 [ 143.274629][T10048] ? fput_many+0xf6/0x1a0 [ 143.278961][T10048] ? ksys_write+0x19f/0x250 [ 143.283455][T10048] ? __ia32_sys_read+0xb0/0xb0 [ 143.288225][T10048] exit_to_usermode_loop+0x26c/0x360 [ 143.293520][T10048] do_syscall_64+0x672/0x790 [ 143.298125][T10048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.304125][T10048] RIP: 0033:0x45c849 [ 143.308022][T10048] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.327657][T10048] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 143.336074][T10048] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 143.344071][T10048] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 143.352051][T10048] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 143.360027][T10048] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 143.368001][T10048] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 143.376010][T10069] CPU: 1 PID: 10069 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 143.385918][T10069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.396095][T10069] Call Trace: [ 143.399406][T10069] dump_stack+0x188/0x20d [ 143.403750][T10069] ? bt_sysfs_cleanup+0x11/0x11 [ 143.408613][T10069] bt_host_release+0x30/0x4f [ 143.413216][T10069] device_release+0x71/0x200 [ 143.413298][T10093] haley: hdev 0xffff888076098000. hci_alloc_dev, 3253 [ 143.417799][T10069] ? dev_attr_show+0x90/0x90 [ 143.417817][T10069] kobject_put+0x1e7/0x2e0 [ 143.417836][T10069] ? vhci_close_dev+0x50/0x50 [ 143.417845][T10069] put_device+0x1b/0x30 [ 143.417857][T10069] vhci_release+0x78/0xe0 [ 143.417872][T10069] __fput+0x2da/0x850 [ 143.417903][T10069] task_work_run+0x13f/0x1b0 [ 143.417926][T10069] get_signal+0x2054/0x24e0 [ 143.417935][T10069] ? new_sync_read+0x790/0x790 [ 143.417956][T10069] ? fsnotify+0x770/0xb10 [ 143.430846][T10093] haley: hdev 0xffff888076098000. hci_register_dev, 3443 [ 143.433867][T10069] ? apparmor_path_rmdir+0x30/0x30 [ 143.433891][T10069] do_signal+0x7e/0x13f0 [ 143.433904][T10069] ? fsnotify_first_mark+0x200/0x200 [ 143.433923][T10069] ? setup_sigcontext+0x820/0x820 [ 143.444484][T10092] haley: hdev 0xffff888076098000. hci_unregister_dev, 3463 [ 143.447144][T10069] ? kick_process+0xe4/0x170 [ 143.447163][T10069] ? task_work_add+0x97/0x120 [ 143.447181][T10069] ? fput_many+0xf6/0x1a0 [ 143.447195][T10069] ? ksys_write+0x19f/0x250 [ 143.447207][T10069] ? __ia32_sys_read+0xb0/0xb0 [ 143.447229][T10069] exit_to_usermode_loop+0x26c/0x360 [ 143.447246][T10069] do_syscall_64+0x672/0x790 [ 143.447265][T10069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.463733][T10092] haley: hdev 0xffff888076098000. bt_host_release, 86 [ 143.465080][T10069] RIP: 0033:0x45c849 [ 143.465095][T10069] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.465102][T10069] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 143.580449][T10069] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 143.588434][T10069] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 143.596469][T10069] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 143.604445][T10069] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 143.612428][T10069] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 143.620415][T10092] CPU: 0 PID: 10092 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 143.630434][T10092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.640495][T10092] Call Trace: [ 143.643808][T10092] dump_stack+0x188/0x20d [ 143.648165][T10092] ? bt_sysfs_cleanup+0x11/0x11 [ 143.653020][T10092] bt_host_release+0x30/0x4f [ 143.657690][T10092] device_release+0x71/0x200 [ 143.662260][T10092] ? dev_attr_show+0x90/0x90 [ 143.666849][T10092] kobject_put+0x1e7/0x2e0 [ 143.671252][T10092] ? vhci_close_dev+0x50/0x50 [ 143.675909][T10092] put_device+0x1b/0x30 [ 143.680046][T10092] vhci_release+0x78/0xe0 [ 143.684359][T10092] __fput+0x2da/0x850 [ 143.688363][T10092] task_work_run+0x13f/0x1b0 [ 143.692962][T10092] exit_to_usermode_loop+0x2fa/0x360 [ 143.698239][T10092] do_syscall_64+0x672/0x790 [ 143.702827][T10092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.708701][T10092] RIP: 0033:0x4163e1 [ 143.712595][T10092] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 143.732197][T10092] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 143.740650][T10092] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 143.748622][T10092] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 143.756584][T10092] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 143.764596][T10092] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 143.772554][T10092] R13: 0000000000770b38 R14: 000000000002308d R15: 000000000076bf0c [ 143.781061][T10083] CPU: 1 PID: 10083 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 143.790965][T10083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.801026][T10083] Call Trace: [ 143.804308][T10083] dump_stack+0x188/0x20d [ 143.808634][T10083] ? bt_sysfs_cleanup+0x11/0x11 [ 143.813468][T10083] bt_host_release+0x30/0x4f [ 143.818041][T10083] device_release+0x71/0x200 [ 143.822610][T10083] ? dev_attr_show+0x90/0x90 [ 143.827183][T10083] kobject_put+0x1e7/0x2e0 [ 143.831606][T10083] ? vhci_close_dev+0x50/0x50 [ 143.836261][T10083] put_device+0x1b/0x30 [ 143.840399][T10083] vhci_release+0x78/0xe0 [ 143.844711][T10083] __fput+0x2da/0x850 [ 143.848693][T10083] task_work_run+0x13f/0x1b0 [ 143.853366][T10083] exit_to_usermode_loop+0x2fa/0x360 [ 143.858636][T10083] do_syscall_64+0x672/0x790 [ 143.863319][T10083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.869189][T10083] RIP: 0033:0x4163e1 [ 143.873067][T10083] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 143.892653][T10083] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 143.901058][T10083] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 143.909014][T10083] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 143.916977][T10083] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 143.924938][T10083] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 143.932888][T10083] R13: 000000000076c900 R14: 0000000000022f70 R15: 000000000076bfac [ 143.963699][T10093] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 143.980813][T10093] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 143.997013][T10093] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 144.019847][T10093] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 144.034799][T10093] CPU: 0 PID: 10093 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 144.040974][T10058] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 144.044753][T10093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.044759][T10093] Call Trace: [ 144.044781][T10093] dump_stack+0x188/0x20d [ 144.044801][T10093] ? bt_sysfs_cleanup+0x11/0x11 [ 144.044818][T10093] bt_host_release+0x30/0x4f [ 144.078660][T10093] device_release+0x71/0x200 [ 144.083232][T10093] ? dev_attr_show+0x90/0x90 [ 144.087893][T10093] kobject_put+0x1e7/0x2e0 [ 144.092303][T10093] ? vhci_close_dev+0x50/0x50 [ 144.097084][T10093] put_device+0x1b/0x30 [ 144.101244][T10093] vhci_release+0x78/0xe0 [ 144.105570][T10093] __fput+0x2da/0x850 [ 144.109570][T10093] task_work_run+0x13f/0x1b0 [ 144.114177][T10093] get_signal+0x2054/0x24e0 [ 144.118678][T10093] ? new_sync_read+0x790/0x790 [ 144.123454][T10093] ? fsnotify+0x770/0xb10 [ 144.127771][T10093] ? apparmor_path_rmdir+0x30/0x30 [ 144.132874][T10093] do_signal+0x7e/0x13f0 [ 144.137104][T10093] ? fsnotify_first_mark+0x200/0x200 [ 144.142991][T10093] ? setup_sigcontext+0x820/0x820 [ 144.147998][T10093] ? kick_process+0xe4/0x170 [ 144.152614][T10093] ? task_work_add+0x97/0x120 [ 144.157308][T10093] ? fput_many+0xf6/0x1a0 [ 144.161649][T10093] ? ksys_write+0x19f/0x250 [ 144.166161][T10093] ? __ia32_sys_read+0xb0/0xb0 [ 144.171558][T10093] exit_to_usermode_loop+0x26c/0x360 [ 144.176848][T10093] do_syscall_64+0x672/0x790 [ 144.181428][T10093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.187298][T10093] RIP: 0033:0x45c849 [ 144.191179][T10093] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.210765][T10093] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 144.219156][T10093] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 144.227130][T10093] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 144.235095][T10093] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 144.243139][T10093] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 144.251093][T10093] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 144.259789][T10058] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 144.298284][T10058] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 144.334816][T10058] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 144.342442][T10058] CPU: 0 PID: 10058 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 144.352350][T10058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.362413][T10058] Call Trace: [ 144.365656][T10110] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 144.365713][T10058] dump_stack+0x188/0x20d [ 144.365727][T10058] ? bt_sysfs_cleanup+0x11/0x11 [ 144.365745][T10058] bt_host_release+0x30/0x4f [ 144.386413][T10058] device_release+0x71/0x200 [ 144.387118][T10110] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 144.391010][T10058] ? dev_attr_show+0x90/0x90 [ 144.391030][T10058] kobject_put+0x1e7/0x2e0 [ 144.391050][T10058] ? vhci_close_dev+0x50/0x50 [ 144.391061][T10058] put_device+0x1b/0x30 [ 144.391074][T10058] vhci_release+0x78/0xe0 [ 144.391093][T10058] __fput+0x2da/0x850 [ 144.417043][T10109] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 144.420458][T10058] task_work_run+0x13f/0x1b0 [ 144.420482][T10058] get_signal+0x2054/0x24e0 [ 144.420498][T10058] ? new_sync_read+0x790/0x790 [ 144.433823][T10109] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 144.436342][T10058] ? fsnotify+0x770/0xb10 [ 144.436358][T10058] ? apparmor_path_rmdir+0x30/0x30 [ 144.436378][T10058] do_signal+0x7e/0x13f0 [ 144.436390][T10058] ? fsnotify_first_mark+0x200/0x200 [ 144.436408][T10058] ? setup_sigcontext+0x820/0x820 [ 144.476321][T10058] ? kick_process+0xe4/0x170 [ 144.480922][T10058] ? task_work_add+0x97/0x120 [ 144.485605][T10058] ? fput_many+0xf6/0x1a0 [ 144.489945][T10058] ? ksys_write+0x19f/0x250 [ 144.494453][T10058] ? __ia32_sys_read+0xb0/0xb0 [ 144.499237][T10058] exit_to_usermode_loop+0x26c/0x360 [ 144.504531][T10058] do_syscall_64+0x672/0x790 [ 144.509135][T10058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.515040][T10058] RIP: 0033:0x45c849 [ 144.518954][T10058] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.538665][T10058] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 144.547088][T10058] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 144.555066][T10058] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 144.563058][T10058] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 144.571065][T10058] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 144.579049][T10058] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 144.644316][T10109] CPU: 0 PID: 10109 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 144.654461][T10109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.664524][T10109] Call Trace: [ 144.665844][T10084] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 144.667823][T10109] dump_stack+0x188/0x20d [ 144.667840][T10109] ? bt_sysfs_cleanup+0x11/0x11 [ 144.667858][T10109] bt_host_release+0x30/0x4f [ 144.667873][T10109] device_release+0x71/0x200 [ 144.667890][T10109] ? dev_attr_show+0x90/0x90 [ 144.697568][T10109] kobject_put+0x1e7/0x2e0 [ 144.701996][T10109] ? vhci_close_dev+0x50/0x50 [ 144.706795][T10109] put_device+0x1b/0x30 [ 144.710949][T10109] vhci_release+0x78/0xe0 [ 144.715279][T10109] __fput+0x2da/0x850 [ 144.719283][T10109] task_work_run+0x13f/0x1b0 [ 144.723878][T10109] exit_to_usermode_loop+0x2fa/0x360 [ 144.729159][T10109] do_syscall_64+0x672/0x790 [ 144.733794][T10109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.739679][T10109] RIP: 0033:0x4163e1 [ 144.743581][T10109] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 144.763182][T10109] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 144.771616][T10109] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 144.779707][T10109] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 144.787669][T10109] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 144.795640][T10109] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076bf00 [ 144.803627][T10109] R13: 0000000000770b38 R14: 000000000002345a R15: 000000000076bf0c [ 144.812674][T10084] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 144.850144][T10123] haley: hdev 0xffff888091ca4000. hci_alloc_dev, 3253 [ 144.867363][T10123] haley: hdev 0xffff888091ca4000. hci_register_dev, 3443 [ 144.886790][T10127] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 144.895590][T10127] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 144.912653][T10126] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 144.928501][T10126] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 144.931832][T10084] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 144.935433][T10126] CPU: 1 PID: 10126 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 144.947210][T10122] haley: hdev 0xffff888091ca4000. hci_unregister_dev, 3463 [ 144.952378][T10126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.952384][T10126] Call Trace: [ 144.952406][T10126] dump_stack+0x188/0x20d [ 144.952420][T10126] ? bt_sysfs_cleanup+0x11/0x11 [ 144.952436][T10126] bt_host_release+0x30/0x4f [ 144.982342][T10134] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 144.986702][T10126] device_release+0x71/0x200 [ 144.986716][T10126] ? dev_attr_show+0x90/0x90 [ 144.986732][T10126] kobject_put+0x1e7/0x2e0 [ 144.986752][T10126] ? vhci_close_dev+0x50/0x50 [ 144.986762][T10126] put_device+0x1b/0x30 [ 144.986773][T10126] vhci_release+0x78/0xe0 [ 144.986790][T10126] __fput+0x2da/0x850 [ 144.986816][T10126] task_work_run+0x13f/0x1b0 [ 144.986838][T10126] exit_to_usermode_loop+0x2fa/0x360 [ 144.986855][T10126] do_syscall_64+0x672/0x790 [ 145.017712][T10122] haley: hdev 0xffff888091ca4000. bt_host_release, 86 [ 145.020345][T10126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.020357][T10126] RIP: 0033:0x4163e1 [ 145.020369][T10126] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 145.020381][T10126] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 145.031824][T10134] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 145.034321][T10126] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 145.034329][T10126] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 145.034337][T10126] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 145.034344][T10126] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 145.034352][T10126] R13: 0000000000770b38 R14: 0000000000023648 R15: 000000000076bf0c [ 145.040309][T10127] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 145.067357][T10122] CPU: 0 PID: 10122 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 145.078795][T10127] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 145.083737][T10122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.083744][T10122] Call Trace: [ 145.083764][T10122] dump_stack+0x188/0x20d [ 145.083782][T10122] ? bt_sysfs_cleanup+0x11/0x11 [ 145.105077][T10131] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 145.106757][T10122] bt_host_release+0x30/0x4f [ 145.106772][T10122] device_release+0x71/0x200 [ 145.106783][T10122] ? dev_attr_show+0x90/0x90 [ 145.106799][T10122] kobject_put+0x1e7/0x2e0 [ 145.106819][T10122] ? vhci_close_dev+0x50/0x50 [ 145.106828][T10122] put_device+0x1b/0x30 [ 145.106841][T10122] vhci_release+0x78/0xe0 [ 145.106859][T10122] __fput+0x2da/0x850 [ 145.106900][T10122] task_work_run+0x13f/0x1b0 [ 145.106925][T10122] exit_to_usermode_loop+0x2fa/0x360 [ 145.106943][T10122] do_syscall_64+0x672/0x790 [ 145.106961][T10122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.106976][T10122] RIP: 0033:0x4163e1 [ 145.124058][T10131] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 145.130893][T10122] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 145.130900][T10122] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 145.130912][T10122] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 145.130919][T10122] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 145.130925][T10122] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 145.130932][T10122] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bfa0 [ 145.130939][T10122] R13: 0000000000770b38 R14: 0000000000023649 R15: 000000000076bfac [ 145.143984][T10126] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 145.156565][T10131] CPU: 1 PID: 10131 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 145.171116][T10084] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 145.173217][T10131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.173223][T10131] Call Trace: [ 145.173244][T10131] dump_stack+0x188/0x20d [ 145.173260][T10131] ? bt_sysfs_cleanup+0x11/0x11 [ 145.173275][T10131] bt_host_release+0x30/0x4f [ 145.173293][T10131] device_release+0x71/0x200 [ 145.223594][T10148] haley: hdev 0xffff8880a9744000. hci_alloc_dev, 3253 [ 145.225352][T10131] ? dev_attr_show+0x90/0x90 [ 145.225371][T10131] kobject_put+0x1e7/0x2e0 [ 145.225393][T10131] ? vhci_close_dev+0x50/0x50 [ 145.225404][T10131] put_device+0x1b/0x30 [ 145.225416][T10131] vhci_release+0x78/0xe0 [ 145.225434][T10131] __fput+0x2da/0x850 [ 145.255723][T10148] haley: hdev 0xffff8880a9744000. hci_register_dev, 3443 [ 145.271868][T10131] task_work_run+0x13f/0x1b0 [ 145.271892][T10131] exit_to_usermode_loop+0x2fa/0x360 [ 145.271909][T10131] do_syscall_64+0x672/0x790 [ 145.271928][T10131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.271938][T10131] RIP: 0033:0x4163e1 [ 145.271952][T10131] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 145.271959][T10131] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 145.271970][T10131] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 145.271977][T10131] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 145.271985][T10131] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 145.271992][T10131] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bfa0 [ 145.271999][T10131] R13: 0000000000770b38 R14: 00000000000236dc R15: 000000000076bfac [ 145.283208][T10134] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 145.290241][T10084] CPU: 0 PID: 10084 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 145.307932][T10134] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 145.312610][T10084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.312616][T10084] Call Trace: [ 145.312637][T10084] dump_stack+0x188/0x20d [ 145.312655][T10084] ? bt_sysfs_cleanup+0x11/0x11 [ 145.322170][T10134] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 145.328009][T10084] bt_host_release+0x30/0x4f [ 145.328024][T10084] device_release+0x71/0x200 [ 145.328034][T10084] ? dev_attr_show+0x90/0x90 [ 145.328050][T10084] kobject_put+0x1e7/0x2e0 [ 145.328072][T10084] ? vhci_close_dev+0x50/0x50 [ 145.345758][T10134] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 145.354831][T10084] put_device+0x1b/0x30 [ 145.354848][T10084] vhci_release+0x78/0xe0 [ 145.354865][T10084] __fput+0x2da/0x850 [ 145.354894][T10084] task_work_run+0x13f/0x1b0 [ 145.611399][T10084] get_signal+0x2054/0x24e0 [ 145.615914][T10084] ? new_sync_read+0x790/0x790 [ 145.620701][T10084] ? fsnotify+0x770/0xb10 [ 145.625020][T10084] ? apparmor_path_rmdir+0x30/0x30 [ 145.630145][T10084] do_signal+0x7e/0x13f0 [ 145.634378][T10084] ? fsnotify_first_mark+0x200/0x200 [ 145.639665][T10084] ? setup_sigcontext+0x820/0x820 [ 145.644678][T10084] ? kick_process+0xe4/0x170 [ 145.649286][T10084] ? task_work_add+0x97/0x120 [ 145.653951][T10084] ? fput_many+0xf6/0x1a0 [ 145.658263][T10084] ? ksys_write+0x19f/0x250 [ 145.662763][T10084] ? __ia32_sys_read+0xb0/0xb0 [ 145.667527][T10084] exit_to_usermode_loop+0x26c/0x360 [ 145.672805][T10084] do_syscall_64+0x672/0x790 [ 145.677385][T10084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.683275][T10084] RIP: 0033:0x45c849 [ 145.687155][T10084] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.706740][T10084] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 145.715133][T10084] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 145.723092][T10084] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 145.731061][T10084] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 145.739033][T10084] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 145.746990][T10084] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 145.754978][T10134] CPU: 1 PID: 10134 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 145.764878][T10134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.774938][T10134] Call Trace: [ 145.778243][T10134] dump_stack+0x188/0x20d [ 145.782584][T10134] ? bt_sysfs_cleanup+0x11/0x11 [ 145.785834][T10126] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 145.787443][T10134] bt_host_release+0x30/0x4f [ 145.787459][T10134] device_release+0x71/0x200 [ 145.787470][T10134] ? dev_attr_show+0x90/0x90 [ 145.787487][T10134] kobject_put+0x1e7/0x2e0 [ 145.787509][T10134] ? vhci_close_dev+0x50/0x50 [ 145.787520][T10134] put_device+0x1b/0x30 [ 145.787533][T10134] vhci_release+0x78/0xe0 [ 145.787546][T10134] __fput+0x2da/0x850 [ 145.787579][T10134] task_work_run+0x13f/0x1b0 [ 145.834253][T10134] get_signal+0x2054/0x24e0 [ 145.838761][T10134] ? new_sync_read+0x790/0x790 [ 145.843554][T10134] ? fsnotify+0x770/0xb10 [ 145.847896][T10134] ? apparmor_path_rmdir+0x30/0x30 [ 145.853018][T10134] do_signal+0x7e/0x13f0 [ 145.857274][T10134] ? fsnotify_first_mark+0x200/0x200 [ 145.862594][T10134] ? setup_sigcontext+0x820/0x820 [ 145.867649][T10134] ? kick_process+0xe4/0x170 [ 145.872256][T10134] ? task_work_add+0x97/0x120 [ 145.876959][T10134] ? fput_many+0xf6/0x1a0 [ 145.881409][T10134] ? ksys_write+0x19f/0x250 [ 145.885936][T10134] ? __ia32_sys_read+0xb0/0xb0 [ 145.890735][T10134] exit_to_usermode_loop+0x26c/0x360 [ 145.896036][T10134] do_syscall_64+0x672/0x790 [ 145.900645][T10134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.906547][T10134] RIP: 0033:0x45c849 [ 145.910444][T10134] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.918349][T10147] haley: hdev 0xffff8880a9744000. hci_unregister_dev, 3463 [ 145.930052][T10134] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 145.930065][T10134] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 145.930071][T10134] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 145.930077][T10134] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 145.930083][T10134] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 145.930089][T10134] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 145.964239][T10110] haley: hdev 0xffff888073d38000. hci_alloc_dev, 3253 [ 145.970968][T10126] CPU: 0 PID: 10126 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 145.984124][T10123] haley: hdev 0xffff888085104000. hci_alloc_dev, 3253 [ 145.985983][T10126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.985989][T10126] Call Trace: [ 145.986010][T10126] dump_stack+0x188/0x20d [ 145.986026][T10126] ? bt_sysfs_cleanup+0x11/0x11 [ 145.986043][T10126] bt_host_release+0x30/0x4f [ 145.986056][T10126] device_release+0x71/0x200 [ 145.986072][T10126] ? dev_attr_show+0x90/0x90 [ 145.999300][T10123] haley: hdev 0xffff888085104000. hci_register_dev, 3443 [ 146.002720][T10126] kobject_put+0x1e7/0x2e0 [ 146.002744][T10126] ? vhci_close_dev+0x50/0x50 [ 146.002756][T10126] put_device+0x1b/0x30 [ 146.002768][T10126] vhci_release+0x78/0xe0 [ 146.002785][T10126] __fput+0x2da/0x850 [ 146.013973][T10110] haley: hdev 0xffff888073d38000. hci_register_dev, 3443 [ 146.020295][T10126] task_work_run+0x13f/0x1b0 [ 146.020322][T10126] exit_to_usermode_loop+0x2fa/0x360 [ 146.020342][T10126] do_syscall_64+0x672/0x790 [ 146.020361][T10126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.020372][T10126] RIP: 0033:0x4163e1 [ 146.020385][T10126] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 146.020398][T10126] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 146.024659][T10110] haley: hdev 0xffff888073d38000. hci_unregister_dev, 3463 [ 146.027998][T10126] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 146.028004][T10126] RDX: 0000000000000001 RSI: 0000000000000080 RDI: 0000000000000003 [ 146.028012][T10126] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 146.028018][T10126] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 146.028026][T10126] R13: 0000000000770b38 R14: 0000000000023731 R15: 000000000076bf0c [ 146.191573][T10122] haley: hdev 0xffff888085104000. hci_unregister_dev, 3463 [ 146.223163][T10122] haley: hdev 0xffff888085104000. bt_host_release, 86 [ 146.238104][T10122] CPU: 1 PID: 10122 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 146.248179][T10122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.254733][T10147] haley: hdev 0xffff8880a9744000. bt_host_release, 86 [ 146.258362][T10122] Call Trace: [ 146.258385][T10122] dump_stack+0x188/0x20d [ 146.258401][T10122] ? bt_sysfs_cleanup+0x11/0x11 [ 146.258418][T10122] bt_host_release+0x30/0x4f [ 146.258431][T10122] device_release+0x71/0x200 [ 146.258441][T10122] ? dev_attr_show+0x90/0x90 [ 146.258456][T10122] kobject_put+0x1e7/0x2e0 [ 146.258478][T10122] ? vhci_close_dev+0x50/0x50 [ 146.300478][T10122] put_device+0x1b/0x30 [ 146.304644][T10122] vhci_release+0x78/0xe0 [ 146.310116][T10122] __fput+0x2da/0x850 [ 146.314156][T10122] task_work_run+0x13f/0x1b0 [ 146.318769][T10122] exit_to_usermode_loop+0x2fa/0x360 [ 146.324074][T10122] do_syscall_64+0x672/0x790 [ 146.328685][T10122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.334567][T10122] RIP: 0033:0x4163e1 [ 146.338467][T10122] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 146.358075][T10122] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 146.366479][T10122] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 146.374459][T10122] RDX: 0000000000000001 RSI: 0000000000000080 RDI: 0000000000000003 [ 146.382432][T10122] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 146.390417][T10122] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bfa0 [ 146.398377][T10122] R13: 0000000000770b38 R14: 0000000000023b41 R15: 000000000076bfac [ 146.410952][T10147] CPU: 0 PID: 10147 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 146.420891][T10147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.430635][T10110] haley: hdev 0xffff888073d38000. bt_host_release, 86 [ 146.430951][T10147] Call Trace: [ 146.440997][T10147] dump_stack+0x188/0x20d [ 146.445318][T10147] ? bt_sysfs_cleanup+0x11/0x11 [ 146.450219][T10147] bt_host_release+0x30/0x4f [ 146.454798][T10147] device_release+0x71/0x200 [ 146.459376][T10147] ? dev_attr_show+0x90/0x90 [ 146.463978][T10147] kobject_put+0x1e7/0x2e0 [ 146.468390][T10147] ? vhci_close_dev+0x50/0x50 [ 146.473054][T10147] put_device+0x1b/0x30 [ 146.477202][T10147] vhci_release+0x78/0xe0 [ 146.481527][T10147] __fput+0x2da/0x850 [ 146.485551][T10147] task_work_run+0x13f/0x1b0 [ 146.490142][T10147] exit_to_usermode_loop+0x2fa/0x360 [ 146.495513][T10147] do_syscall_64+0x672/0x790 [ 146.500127][T10147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.506028][T10147] RIP: 0033:0x4163e1 [ 146.509915][T10147] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 146.529513][T10147] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 146.537926][T10147] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 146.545915][T10147] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 146.554074][T10147] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 146.562053][T10147] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 146.570025][T10147] R13: 000000000076c900 R14: 00000000000239a5 R15: 000000000076bfac [ 146.579049][T10110] CPU: 1 PID: 10110 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 146.588987][T10110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.599053][T10110] Call Trace: [ 146.602358][T10110] dump_stack+0x188/0x20d [ 146.606717][T10110] ? bt_sysfs_cleanup+0x11/0x11 [ 146.611596][T10110] bt_host_release+0x30/0x4f [ 146.616205][T10110] device_release+0x71/0x200 [ 146.620929][T10110] ? dev_attr_show+0x90/0x90 [ 146.625543][T10110] kobject_put+0x1e7/0x2e0 [ 146.630007][T10110] ? vhci_close_dev+0x50/0x50 [ 146.634724][T10110] put_device+0x1b/0x30 [ 146.638906][T10110] vhci_release+0x78/0xe0 [ 146.643257][T10110] __fput+0x2da/0x850 [ 146.647631][T10110] task_work_run+0x13f/0x1b0 [ 146.652246][T10110] get_signal+0x2054/0x24e0 [ 146.656761][T10110] ? new_sync_read+0x790/0x790 [ 146.661557][T10110] ? fsnotify+0x770/0xb10 [ 146.665916][T10110] ? apparmor_path_rmdir+0x30/0x30 [ 146.671056][T10110] do_signal+0x7e/0x13f0 [ 146.673378][T10173] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 146.675319][T10110] ? fsnotify_first_mark+0x200/0x200 [ 146.675343][T10110] ? setup_sigcontext+0x820/0x820 [ 146.675358][T10110] ? kick_process+0xe4/0x170 [ 146.675382][T10110] ? task_work_add+0x97/0x120 [ 146.687529][T10174] haley: hdev 0xffff888085860000. hci_alloc_dev, 3253 [ 146.692480][T10110] ? fput_many+0xf6/0x1a0 [ 146.692495][T10110] ? ksys_write+0x19f/0x250 [ 146.692508][T10110] ? __ia32_sys_read+0xb0/0xb0 [ 146.692530][T10110] exit_to_usermode_loop+0x26c/0x360 [ 146.692552][T10110] do_syscall_64+0x672/0x790 [ 146.726410][T10173] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 146.727423][T10110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.727436][T10110] RIP: 0033:0x45c849 [ 146.727454][T10110] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.746439][T10171] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 146.748891][T10110] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 146.748903][T10110] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 146.748909][T10110] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 146.748916][T10110] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 146.748923][T10110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 146.748931][T10110] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 146.812866][T10174] haley: hdev 0xffff888085860000. hci_register_dev, 3443 [ 146.834178][T10172] haley: hdev 0xffff888085860000. hci_unregister_dev, 3463 [ 146.841111][T10182] haley: hdev 0xffff888071f40000. hci_alloc_dev, 3253 [ 146.850261][T10182] haley: hdev 0xffff888071f40000. hci_register_dev, 3443 [ 146.871534][T10172] haley: hdev 0xffff888085860000. bt_host_release, 86 [ 146.873524][T10181] haley: hdev 0xffff888071f40000. hci_unregister_dev, 3463 [ 146.895574][T10181] haley: hdev 0xffff888071f40000. bt_host_release, 86 [ 146.937319][T10172] CPU: 0 PID: 10172 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 146.947260][T10172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.957343][T10172] Call Trace: [ 146.960645][T10172] dump_stack+0x188/0x20d [ 146.964991][T10172] ? bt_sysfs_cleanup+0x11/0x11 [ 146.969872][T10172] bt_host_release+0x30/0x4f [ 146.974480][T10172] device_release+0x71/0x200 [ 146.979083][T10172] ? dev_attr_show+0x90/0x90 [ 146.983693][T10172] kobject_put+0x1e7/0x2e0 [ 146.988151][T10172] ? vhci_close_dev+0x50/0x50 [ 146.992837][T10172] put_device+0x1b/0x30 [ 146.997005][T10172] vhci_release+0x78/0xe0 [ 147.001363][T10172] __fput+0x2da/0x850 [ 147.005374][T10172] task_work_run+0x13f/0x1b0 [ 147.009990][T10172] exit_to_usermode_loop+0x2fa/0x360 [ 147.015299][T10172] do_syscall_64+0x672/0x790 [ 147.019911][T10172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.025811][T10172] RIP: 0033:0x4163e1 [ 147.029718][T10172] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 147.049332][T10172] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 147.057755][T10172] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 147.065735][T10172] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 147.073716][T10172] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 147.081703][T10172] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 147.089685][T10172] R13: 000000000076c900 R14: 0000000000023d70 R15: 000000000076bfac [ 147.122944][T10196] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 147.136169][T10181] CPU: 1 PID: 10181 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 147.146110][T10181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.156171][T10181] Call Trace: [ 147.159488][T10181] dump_stack+0x188/0x20d [ 147.163938][T10181] ? bt_sysfs_cleanup+0x11/0x11 [ 147.168808][T10181] bt_host_release+0x30/0x4f [ 147.169142][T10197] haley: hdev 0xffff888093a30000. hci_alloc_dev, 3253 [ 147.173413][T10181] device_release+0x71/0x200 [ 147.173424][T10181] ? dev_attr_show+0x90/0x90 [ 147.173442][T10181] kobject_put+0x1e7/0x2e0 [ 147.173463][T10181] ? vhci_close_dev+0x50/0x50 [ 147.173474][T10181] put_device+0x1b/0x30 [ 147.173487][T10181] vhci_release+0x78/0xe0 [ 147.173509][T10181] __fput+0x2da/0x850 [ 147.211099][T10181] task_work_run+0x13f/0x1b0 [ 147.215728][T10181] exit_to_usermode_loop+0x2fa/0x360 [ 147.221038][T10181] do_syscall_64+0x672/0x790 [ 147.225647][T10181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.231552][T10181] RIP: 0033:0x4163e1 [ 147.235454][T10181] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 147.237119][T10196] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 147.255061][T10181] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 147.255074][T10181] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 147.255080][T10181] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 147.255087][T10181] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 147.255094][T10181] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076bf00 [ 147.255101][T10181] R13: 0000000000770b38 R14: 0000000000023df2 R15: 000000000076bf0c [ 147.302931][T10171] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 147.319218][T10171] CPU: 1 PID: 10171 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 147.329113][T10171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.339172][T10171] Call Trace: [ 147.343104][T10171] dump_stack+0x188/0x20d [ 147.347448][T10171] ? bt_sysfs_cleanup+0x11/0x11 [ 147.352327][T10171] bt_host_release+0x30/0x4f [ 147.357110][T10171] device_release+0x71/0x200 [ 147.358192][T10197] haley: hdev 0xffff888093a30000. hci_register_dev, 3443 [ 147.361699][T10171] ? dev_attr_show+0x90/0x90 [ 147.361719][T10171] kobject_put+0x1e7/0x2e0 [ 147.361741][T10171] ? vhci_close_dev+0x50/0x50 [ 147.361752][T10171] put_device+0x1b/0x30 [ 147.361766][T10171] vhci_release+0x78/0xe0 [ 147.361784][T10171] __fput+0x2da/0x850 [ 147.361810][T10171] task_work_run+0x13f/0x1b0 [ 147.393570][T10191] haley: hdev 0xffff888093a30000. hci_unregister_dev, 3463 [ 147.394918][T10171] exit_to_usermode_loop+0x2fa/0x360 [ 147.394939][T10171] do_syscall_64+0x672/0x790 [ 147.394960][T10171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.394977][T10171] RIP: 0033:0x4163e1 [ 147.415044][T10191] haley: hdev 0xffff888093a30000. bt_host_release, 86 [ 147.416872][T10171] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 147.416880][T10171] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 147.416890][T10171] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 147.416898][T10171] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 147.416906][T10171] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 147.416913][T10171] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 147.416921][T10171] R13: 0000000000770b38 R14: 0000000000023d74 R15: 000000000076bf0c [ 147.521967][T10182] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 147.536874][T10182] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 147.557574][T10182] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 147.580690][T10182] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 147.595803][T10182] CPU: 1 PID: 10182 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 147.605728][T10182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.615788][T10182] Call Trace: [ 147.619097][T10182] dump_stack+0x188/0x20d [ 147.623534][T10182] ? bt_sysfs_cleanup+0x11/0x11 [ 147.628405][T10182] bt_host_release+0x30/0x4f [ 147.633131][T10182] device_release+0x71/0x200 [ 147.637736][T10182] ? dev_attr_show+0x90/0x90 [ 147.642350][T10182] kobject_put+0x1e7/0x2e0 [ 147.646796][T10182] ? vhci_close_dev+0x50/0x50 [ 147.651515][T10182] put_device+0x1b/0x30 [ 147.655682][T10182] vhci_release+0x78/0xe0 [ 147.660026][T10182] __fput+0x2da/0x850 [ 147.664034][T10182] task_work_run+0x13f/0x1b0 [ 147.668646][T10182] get_signal+0x2054/0x24e0 [ 147.673157][T10182] ? finish_task_switch+0x147/0x750 [ 147.678389][T10182] ? finish_task_switch+0x119/0x750 [ 147.683599][T10182] ? __schedule+0x93c/0x1f90 [ 147.688181][T10182] ? rcu_irq_exit+0x13b/0x330 [ 147.692848][T10182] do_signal+0x7e/0x13f0 [ 147.697084][T10182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.702533][T10182] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.707798][T10182] ? setup_sigcontext+0x820/0x820 [ 147.712810][T10182] ? preempt_schedule_irq+0xee/0x150 [ 147.718078][T10182] ? retint_kernel+0x2b/0x2b [ 147.722664][T10182] exit_to_usermode_loop+0x26c/0x360 [ 147.727945][T10182] do_syscall_64+0x672/0x790 [ 147.732531][T10182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.738407][T10182] RIP: 0033:0x45c849 [ 147.742298][T10182] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.762008][T10182] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 147.770422][T10182] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 147.778403][T10182] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 147.786386][T10182] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 147.794360][T10182] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 147.802339][T10182] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 147.830603][T10173] haley: hdev 0xffff8880735e0000. hci_alloc_dev, 3253 [ 147.847751][T10173] haley: hdev 0xffff8880735e0000. hci_register_dev, 3443 [ 147.879081][T10173] haley: hdev 0xffff8880735e0000. hci_unregister_dev, 3463 [ 147.912687][T10173] haley: hdev 0xffff8880735e0000. bt_host_release, 86 [ 147.914651][T10198] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 147.930314][T10196] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 147.945655][T10173] CPU: 1 PID: 10173 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 147.955580][T10173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.960365][T10198] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 147.965883][T10173] Call Trace: [ 147.965909][T10173] dump_stack+0x188/0x20d [ 147.965924][T10173] ? bt_sysfs_cleanup+0x11/0x11 [ 147.965941][T10173] bt_host_release+0x30/0x4f [ 147.965956][T10173] device_release+0x71/0x200 [ 147.965967][T10173] ? dev_attr_show+0x90/0x90 [ 147.965981][T10173] kobject_put+0x1e7/0x2e0 [ 147.966005][T10173] ? vhci_close_dev+0x50/0x50 [ 148.008256][T10173] put_device+0x1b/0x30 [ 148.012426][T10173] vhci_release+0x78/0xe0 [ 148.016767][T10173] __fput+0x2da/0x850 [ 148.020770][T10173] task_work_run+0x13f/0x1b0 [ 148.025391][T10173] get_signal+0x2054/0x24e0 [ 148.029213][T10196] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 148.029896][T10173] ? new_sync_read+0x790/0x790 [ 148.041426][T10173] ? fsnotify+0x770/0xb10 [ 148.045765][T10173] ? apparmor_path_rmdir+0x30/0x30 [ 148.050894][T10173] do_signal+0x7e/0x13f0 [ 148.055151][T10173] ? fsnotify_first_mark+0x200/0x200 [ 148.060538][T10173] ? setup_sigcontext+0x820/0x820 [ 148.065581][T10173] ? kick_process+0xe4/0x170 [ 148.070190][T10173] ? task_work_add+0x97/0x120 [ 148.074890][T10173] ? fput_many+0xf6/0x1a0 2020/04/05 14:33:04 executed programs: 146 [ 148.075913][T10198] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 148.079225][T10173] ? ksys_write+0x19f/0x250 [ 148.079237][T10173] ? __ia32_sys_read+0xb0/0xb0 [ 148.079260][T10173] exit_to_usermode_loop+0x26c/0x360 [ 148.079278][T10173] do_syscall_64+0x672/0x790 [ 148.079297][T10173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.079308][T10173] RIP: 0033:0x45c849 [ 148.079323][T10173] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.079330][T10173] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 148.079342][T10173] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 148.079348][T10173] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 148.079354][T10173] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.079361][T10173] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 148.079367][T10173] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 148.088129][T10191] CPU: 1 PID: 10191 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 148.191426][T10225] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 148.194469][T10191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.194475][T10191] Call Trace: [ 148.194497][T10191] dump_stack+0x188/0x20d [ 148.194512][T10191] ? bt_sysfs_cleanup+0x11/0x11 [ 148.194530][T10191] bt_host_release+0x30/0x4f [ 148.194545][T10191] device_release+0x71/0x200 [ 148.194557][T10191] ? dev_attr_show+0x90/0x90 [ 148.194570][T10191] kobject_put+0x1e7/0x2e0 [ 148.194591][T10191] ? vhci_close_dev+0x50/0x50 [ 148.217636][T10198] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 148.219080][T10191] put_device+0x1b/0x30 [ 148.219099][T10191] vhci_release+0x78/0xe0 [ 148.219124][T10191] __fput+0x2da/0x850 [ 148.219150][T10191] task_work_run+0x13f/0x1b0 [ 148.270608][T10191] exit_to_usermode_loop+0x2fa/0x360 [ 148.275904][T10191] do_syscall_64+0x672/0x790 [ 148.280495][T10191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.283353][T10225] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 148.286378][T10191] RIP: 0033:0x4163e1 [ 148.286394][T10191] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 148.286401][T10191] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 148.286413][T10191] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 148.286421][T10191] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 148.286429][T10191] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 148.286436][T10191] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 148.286443][T10191] R13: 000000000076c900 R14: 0000000000023f58 R15: 000000000076bfac [ 148.298038][T10174] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 148.332396][T10198] CPU: 0 PID: 10198 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 148.334907][T10197] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 148.341830][T10198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.341836][T10198] Call Trace: [ 148.341858][T10198] dump_stack+0x188/0x20d [ 148.341873][T10198] ? bt_sysfs_cleanup+0x11/0x11 [ 148.341888][T10198] bt_host_release+0x30/0x4f [ 148.341902][T10198] device_release+0x71/0x200 [ 148.341918][T10198] ? dev_attr_show+0x90/0x90 [ 148.357125][T10197] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 148.357868][T10198] kobject_put+0x1e7/0x2e0 [ 148.357889][T10198] ? vhci_close_dev+0x50/0x50 [ 148.366708][T10197] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 148.372597][T10198] put_device+0x1b/0x30 [ 148.372615][T10198] vhci_release+0x78/0xe0 [ 148.372633][T10198] __fput+0x2da/0x850 [ 148.390720][T10197] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 148.399516][T10198] task_work_run+0x13f/0x1b0 [ 148.399537][T10198] get_signal+0x2054/0x24e0 [ 148.399549][T10198] ? new_sync_read+0x790/0x790 [ 148.399570][T10198] ? fsnotify+0x770/0xb10 [ 148.406719][T10174] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 148.407160][T10198] ? apparmor_path_rmdir+0x30/0x30 [ 148.413558][T10174] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 148.416580][T10198] do_signal+0x7e/0x13f0 [ 148.416596][T10198] ? fsnotify_first_mark+0x200/0x200 [ 148.416613][T10198] ? setup_sigcontext+0x820/0x820 [ 148.416630][T10198] ? kick_process+0xe4/0x170 [ 148.432977][T10174] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 148.437230][T10198] ? task_work_add+0x97/0x120 [ 148.437250][T10198] ? fput_many+0xf6/0x1a0 [ 148.437307][T10198] ? ksys_write+0x19f/0x250 [ 148.437330][T10198] ? __ia32_sys_read+0xb0/0xb0 [ 148.549771][T10198] exit_to_usermode_loop+0x26c/0x360 [ 148.555046][T10198] do_syscall_64+0x672/0x790 [ 148.559628][T10198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.565504][T10198] RIP: 0033:0x45c849 [ 148.569386][T10198] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.588985][T10198] RSP: 002b:00007f9baca13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 148.597395][T10198] RAX: 0000000000000002 RBX: 00007f9baca146d4 RCX: 000000000045c849 [ 148.605365][T10198] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 148.613329][T10198] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 148.621292][T10198] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 148.629262][T10198] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 148.637256][T10197] CPU: 1 PID: 10197 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 148.647279][T10197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.657335][T10197] Call Trace: [ 148.660636][T10197] dump_stack+0x188/0x20d [ 148.664974][T10197] ? bt_sysfs_cleanup+0x11/0x11 [ 148.669842][T10197] bt_host_release+0x30/0x4f [ 148.674440][T10197] device_release+0x71/0x200 [ 148.679036][T10197] ? dev_attr_show+0x90/0x90 [ 148.683634][T10197] kobject_put+0x1e7/0x2e0 [ 148.688060][T10197] ? vhci_close_dev+0x50/0x50 [ 148.692727][T10197] put_device+0x1b/0x30 [ 148.696893][T10197] vhci_release+0x78/0xe0 [ 148.701236][T10197] __fput+0x2da/0x850 [ 148.705236][T10197] task_work_run+0x13f/0x1b0 [ 148.709848][T10197] get_signal+0x2054/0x24e0 [ 148.714366][T10197] ? new_sync_read+0x790/0x790 [ 148.719279][T10197] ? fsnotify+0x770/0xb10 [ 148.723620][T10197] ? apparmor_path_rmdir+0x30/0x30 [ 148.728836][T10197] do_signal+0x7e/0x13f0 [ 148.733086][T10197] ? fsnotify_first_mark+0x200/0x200 [ 148.738386][T10197] ? setup_sigcontext+0x820/0x820 [ 148.743416][T10197] ? kick_process+0xe4/0x170 [ 148.748009][T10197] ? task_work_add+0x97/0x120 [ 148.752689][T10197] ? fput_many+0xf6/0x1a0 [ 148.757015][T10197] ? ksys_write+0x19f/0x250 [ 148.761528][T10197] ? __ia32_sys_read+0xb0/0xb0 [ 148.766308][T10197] exit_to_usermode_loop+0x26c/0x360 [ 148.771591][T10197] do_syscall_64+0x672/0x790 [ 148.776185][T10197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.782074][T10197] RIP: 0033:0x45c849 [ 148.785968][T10197] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.805563][T10197] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 148.813958][T10197] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 148.821958][T10197] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 148.830011][T10197] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.837979][T10197] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 148.845960][T10197] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 148.861556][T10174] CPU: 1 PID: 10174 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 148.871486][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.881551][T10174] Call Trace: [ 148.884854][T10174] dump_stack+0x188/0x20d [ 148.889202][T10174] ? bt_sysfs_cleanup+0x11/0x11 [ 148.894077][T10174] bt_host_release+0x30/0x4f [ 148.898682][T10174] device_release+0x71/0x200 [ 148.901713][T10246] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 148.903284][T10174] ? dev_attr_show+0x90/0x90 [ 148.903304][T10174] kobject_put+0x1e7/0x2e0 [ 148.903326][T10174] ? vhci_close_dev+0x50/0x50 [ 148.903337][T10174] put_device+0x1b/0x30 [ 148.903351][T10174] vhci_release+0x78/0xe0 [ 148.903369][T10174] __fput+0x2da/0x850 [ 148.936225][T10174] task_work_run+0x13f/0x1b0 [ 148.940838][T10174] get_signal+0x2054/0x24e0 [ 148.945355][T10174] ? new_sync_read+0x790/0x790 [ 148.950142][T10174] ? fsnotify+0x770/0xb10 [ 148.954482][T10174] ? apparmor_path_rmdir+0x30/0x30 [ 148.954740][T10246] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 148.959597][T10174] do_signal+0x7e/0x13f0 [ 148.959614][T10174] ? fsnotify_first_mark+0x200/0x200 [ 148.959635][T10174] ? setup_sigcontext+0x820/0x820 [ 148.959649][T10174] ? kick_process+0xe4/0x170 [ 148.959666][T10174] ? task_work_add+0x97/0x120 [ 148.959683][T10174] ? fput_many+0xf6/0x1a0 [ 148.959696][T10174] ? ksys_write+0x19f/0x250 [ 148.959708][T10174] ? __ia32_sys_read+0xb0/0xb0 [ 148.959730][T10174] exit_to_usermode_loop+0x26c/0x360 [ 148.959747][T10174] do_syscall_64+0x672/0x790 [ 148.959766][T10174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.975051][T10228] haley: hdev 0xffff888075350000. hci_alloc_dev, 3253 [ 148.976274][T10174] RIP: 0033:0x45c849 [ 148.976288][T10174] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.976295][T10174] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 148.976308][T10174] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 148.976315][T10174] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 148.976322][T10174] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.976328][T10174] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 148.976334][T10174] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 148.979851][T10196] CPU: 1 PID: 10196 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 149.000708][T10228] haley: hdev 0xffff888075350000. hci_register_dev, 3443 [ 149.004496][T10196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.004502][T10196] Call Trace: [ 149.004524][T10196] dump_stack+0x188/0x20d [ 149.004540][T10196] ? bt_sysfs_cleanup+0x11/0x11 [ 149.004557][T10196] bt_host_release+0x30/0x4f [ 149.004572][T10196] device_release+0x71/0x200 [ 149.004583][T10196] ? dev_attr_show+0x90/0x90 [ 149.004599][T10196] kobject_put+0x1e7/0x2e0 [ 149.004621][T10196] ? vhci_close_dev+0x50/0x50 [ 149.042905][T10228] haley: hdev 0xffff888075350000. hci_unregister_dev, 3463 [ 149.050745][T10196] put_device+0x1b/0x30 [ 149.050763][T10196] vhci_release+0x78/0xe0 [ 149.050781][T10196] __fput+0x2da/0x850 [ 149.050810][T10196] task_work_run+0x13f/0x1b0 [ 149.050834][T10196] exit_to_usermode_loop+0x2fa/0x360 [ 149.050851][T10196] do_syscall_64+0x672/0x790 [ 149.050869][T10196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.050880][T10196] RIP: 0033:0x45c849 [ 149.050893][T10196] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.050899][T10196] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 149.050911][T10196] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 149.050917][T10196] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 149.050924][T10196] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 149.050936][T10196] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 149.050943][T10196] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 149.094096][T10225] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 149.117490][T10244] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 149.118704][T10244] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 149.138774][T10225] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 149.182407][T10262] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 149.184630][T10225] CPU: 1 PID: 10225 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 149.196216][T10263] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 149.198154][T10225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.198160][T10225] Call Trace: [ 149.198180][T10225] dump_stack+0x188/0x20d [ 149.198196][T10225] ? bt_sysfs_cleanup+0x11/0x11 [ 149.198214][T10225] bt_host_release+0x30/0x4f [ 149.198228][T10225] device_release+0x71/0x200 [ 149.198243][T10225] ? dev_attr_show+0x90/0x90 [ 149.220023][T10263] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 149.227640][T10225] kobject_put+0x1e7/0x2e0 [ 149.227662][T10225] ? vhci_close_dev+0x50/0x50 [ 149.227676][T10225] put_device+0x1b/0x30 [ 149.227690][T10225] vhci_release+0x78/0xe0 [ 149.227707][T10225] __fput+0x2da/0x850 [ 149.227734][T10225] task_work_run+0x13f/0x1b0 [ 149.227753][T10225] get_signal+0x2054/0x24e0 [ 149.227763][T10225] ? new_sync_read+0x790/0x790 [ 149.227783][T10225] ? fsnotify+0x770/0xb10 [ 149.227797][T10225] ? apparmor_path_rmdir+0x30/0x30 [ 149.227818][T10225] do_signal+0x7e/0x13f0 [ 149.227830][T10225] ? fsnotify_first_mark+0x200/0x200 [ 149.227852][T10225] ? setup_sigcontext+0x820/0x820 [ 149.239542][T10262] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 149.244261][T10225] ? kick_process+0xe4/0x170 [ 149.244279][T10225] ? task_work_add+0x97/0x120 [ 149.244300][T10225] ? fput_many+0xf6/0x1a0 [ 149.244314][T10225] ? ksys_write+0x19f/0x250 [ 149.244328][T10225] ? __ia32_sys_read+0xb0/0xb0 [ 149.244350][T10225] exit_to_usermode_loop+0x26c/0x360 [ 149.244374][T10225] do_syscall_64+0x672/0x790 [ 149.336954][T10256] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 149.337905][T10225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.337918][T10225] RIP: 0033:0x45c849 [ 149.337937][T10225] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.350790][T10256] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 149.354944][T10225] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 149.354957][T10225] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 149.354965][T10225] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 149.354972][T10225] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 149.354980][T10225] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 149.354987][T10225] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 149.374592][T10244] CPU: 1 PID: 10244 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 149.387408][T10257] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 149.388937][T10244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.388943][T10244] Call Trace: [ 149.388963][T10244] dump_stack+0x188/0x20d [ 149.388981][T10244] ? bt_sysfs_cleanup+0x11/0x11 [ 149.405715][T10257] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 149.407011][T10244] bt_host_release+0x30/0x4f [ 149.407026][T10244] device_release+0x71/0x200 [ 149.407037][T10244] ? dev_attr_show+0x90/0x90 [ 149.407054][T10244] kobject_put+0x1e7/0x2e0 [ 149.407076][T10244] ? vhci_close_dev+0x50/0x50 [ 149.407086][T10244] put_device+0x1b/0x30 [ 149.407100][T10244] vhci_release+0x78/0xe0 [ 149.407115][T10244] __fput+0x2da/0x850 [ 149.407140][T10244] task_work_run+0x13f/0x1b0 [ 149.649358][T10244] exit_to_usermode_loop+0x2fa/0x360 [ 149.654809][T10244] do_syscall_64+0x672/0x790 [ 149.659388][T10244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.665263][T10244] RIP: 0033:0x4163e1 [ 149.669144][T10244] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 149.688743][T10244] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 149.697139][T10244] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 149.705095][T10244] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 149.713065][T10244] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 149.721107][T10244] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 149.729958][T10244] R13: 000000000076c900 R14: 0000000000024639 R15: 000000000076bfac [ 149.743680][T10257] CPU: 0 PID: 10257 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 149.753609][T10257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.763672][T10257] Call Trace: [ 149.766981][T10257] dump_stack+0x188/0x20d [ 149.771319][T10257] ? bt_sysfs_cleanup+0x11/0x11 [ 149.776151][T10276] haley: hdev 0xffff888095d08000. hci_alloc_dev, 3253 [ 149.776201][T10257] bt_host_release+0x30/0x4f [ 149.787707][T10257] device_release+0x71/0x200 [ 149.790304][T10278] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 149.792312][T10257] ? dev_attr_show+0x90/0x90 [ 149.792335][T10257] kobject_put+0x1e7/0x2e0 [ 149.792356][T10257] ? vhci_close_dev+0x50/0x50 [ 149.801417][T10276] haley: hdev 0xffff888095d08000. hci_register_dev, 3443 [ 149.804627][T10257] put_device+0x1b/0x30 [ 149.804645][T10257] vhci_release+0x78/0xe0 [ 149.804663][T10257] __fput+0x2da/0x850 [ 149.832918][T10273] haley: hdev 0xffff888095d08000. hci_unregister_dev, 3463 [ 149.835471][T10257] task_work_run+0x13f/0x1b0 [ 149.835495][T10257] exit_to_usermode_loop+0x2fa/0x360 [ 149.852544][T10257] do_syscall_64+0x672/0x790 [ 149.853633][T10278] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 149.857146][T10257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.857158][T10257] RIP: 0033:0x4163e1 [ 149.857171][T10257] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 149.857182][T10257] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 149.892348][T10273] haley: hdev 0xffff888095d08000. bt_host_release, 86 [ 149.893581][T10257] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 149.893588][T10257] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 149.893597][T10257] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 149.893604][T10257] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 149.893611][T10257] R13: 000000000076c900 R14: 0000000000024753 R15: 000000000076bfac [ 149.896776][T10256] CPU: 0 PID: 10256 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 149.958562][T10256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.968643][T10256] Call Trace: [ 149.971949][T10256] dump_stack+0x188/0x20d [ 149.976291][T10256] ? bt_sysfs_cleanup+0x11/0x11 [ 149.981174][T10256] bt_host_release+0x30/0x4f [ 149.985763][T10256] device_release+0x71/0x200 [ 149.990365][T10256] ? dev_attr_show+0x90/0x90 [ 149.994978][T10256] kobject_put+0x1e7/0x2e0 [ 149.999410][T10256] ? vhci_close_dev+0x50/0x50 [ 150.004103][T10256] put_device+0x1b/0x30 [ 150.008269][T10256] vhci_release+0x78/0xe0 [ 150.012604][T10256] __fput+0x2da/0x850 [ 150.016596][T10256] task_work_run+0x13f/0x1b0 [ 150.021190][T10256] exit_to_usermode_loop+0x2fa/0x360 [ 150.026482][T10256] do_syscall_64+0x672/0x790 [ 150.031089][T10256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.036988][T10256] RIP: 0033:0x4163e1 [ 150.040882][T10256] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 150.060500][T10256] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 150.068923][T10256] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 150.076901][T10256] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 150.084890][T10256] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 150.092899][T10256] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 150.100887][T10256] R13: 000000000076c900 R14: 000000000002474f R15: 000000000076bfac [ 150.108915][T10273] CPU: 1 PID: 10273 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 150.118845][T10273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.128909][T10273] Call Trace: [ 150.132218][T10273] dump_stack+0x188/0x20d [ 150.136576][T10273] ? bt_sysfs_cleanup+0x11/0x11 [ 150.136817][T10228] haley: hdev 0xffff888075350000. bt_host_release, 86 [ 150.141437][T10273] bt_host_release+0x30/0x4f [ 150.141454][T10273] device_release+0x71/0x200 [ 150.141466][T10273] ? dev_attr_show+0x90/0x90 [ 150.141484][T10273] kobject_put+0x1e7/0x2e0 [ 150.141508][T10273] ? vhci_close_dev+0x50/0x50 [ 150.141518][T10273] put_device+0x1b/0x30 [ 150.141534][T10273] vhci_release+0x78/0xe0 [ 150.153207][T10277] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 150.157461][T10273] __fput+0x2da/0x850 [ 150.157487][T10273] task_work_run+0x13f/0x1b0 [ 150.157510][T10273] exit_to_usermode_loop+0x2fa/0x360 [ 150.157530][T10273] do_syscall_64+0x672/0x790 [ 150.170302][T10277] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 150.171248][T10273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.171260][T10273] RIP: 0033:0x4163e1 [ 150.171274][T10273] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 150.171280][T10273] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 150.250053][T10273] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 150.258060][T10273] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 150.266056][T10273] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 150.274047][T10273] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 150.282015][T10273] R13: 000000000076c900 R14: 0000000000024978 R15: 000000000076bfac [ 150.290094][T10228] CPU: 0 PID: 10228 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 150.301225][T10228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.311289][T10228] Call Trace: [ 150.314606][T10228] dump_stack+0x188/0x20d [ 150.318953][T10228] ? bt_sysfs_cleanup+0x11/0x11 [ 150.323821][T10228] bt_host_release+0x30/0x4f [ 150.328430][T10228] device_release+0x71/0x200 [ 150.333056][T10228] ? dev_attr_show+0x90/0x90 [ 150.337708][T10228] kobject_put+0x1e7/0x2e0 [ 150.342176][T10228] ? vhci_close_dev+0x50/0x50 [ 150.346866][T10228] put_device+0x1b/0x30 [ 150.351035][T10228] vhci_release+0x78/0xe0 [ 150.355482][T10228] __fput+0x2da/0x850 [ 150.359496][T10228] task_work_run+0x13f/0x1b0 [ 150.364130][T10228] get_signal+0x2054/0x24e0 [ 150.368646][T10228] ? new_sync_read+0x790/0x790 [ 150.373434][T10228] ? fsnotify+0x770/0xb10 [ 150.377779][T10228] ? apparmor_path_rmdir+0x30/0x30 [ 150.383061][T10228] do_signal+0x7e/0x13f0 [ 150.387351][T10228] ? fsnotify_first_mark+0x200/0x200 [ 150.392661][T10228] ? setup_sigcontext+0x820/0x820 [ 150.397699][T10228] ? kick_process+0xe4/0x170 [ 150.402310][T10228] ? task_work_add+0x97/0x120 [ 150.407012][T10228] ? fput_many+0xf6/0x1a0 [ 150.411364][T10228] ? ksys_write+0x19f/0x250 [ 150.415885][T10228] ? __ia32_sys_read+0xb0/0xb0 [ 150.420700][T10228] exit_to_usermode_loop+0x26c/0x360 [ 150.426094][T10228] do_syscall_64+0x672/0x790 [ 150.430702][T10228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.436666][T10228] RIP: 0033:0x45c849 [ 150.440578][T10228] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.463420][T10228] RSP: 002b:00007f19b772dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 150.472557][T10228] RAX: 0000000000000002 RBX: 00007f19b772e6d4 RCX: 000000000045c849 [ 150.480719][T10228] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 150.488928][T10228] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 150.497700][T10228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 150.505946][T10228] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 150.536014][T10277] CPU: 0 PID: 10277 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 150.546263][T10277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.561471][T10277] Call Trace: [ 150.564917][T10277] dump_stack+0x188/0x20d [ 150.569597][T10277] ? bt_sysfs_cleanup+0x11/0x11 [ 150.574581][T10277] bt_host_release+0x30/0x4f [ 150.579449][T10277] device_release+0x71/0x200 [ 150.584958][T10277] ? dev_attr_show+0x90/0x90 [ 150.589754][T10277] kobject_put+0x1e7/0x2e0 [ 150.594545][T10277] ? vhci_close_dev+0x50/0x50 [ 150.599331][T10277] put_device+0x1b/0x30 [ 150.603591][T10277] vhci_release+0x78/0xe0 [ 150.607940][T10277] __fput+0x2da/0x850 [ 150.612042][T10277] task_work_run+0x13f/0x1b0 [ 150.616692][T10277] exit_to_usermode_loop+0x2fa/0x360 [ 150.623555][T10277] do_syscall_64+0x672/0x790 [ 150.628611][T10277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.634599][T10277] RIP: 0033:0x4163e1 [ 150.638591][T10277] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 150.658898][T10277] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 150.667790][T10277] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 150.676471][T10277] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 150.684882][T10277] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 150.692865][T10277] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 150.700909][T10277] R13: 000000000076c900 R14: 00000000000249a6 R15: 000000000076bfac [ 150.808638][T10276] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 150.833972][T10276] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 150.872088][T10276] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 150.903762][T10276] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 150.930453][T10276] CPU: 0 PID: 10276 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 150.940394][T10276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.950580][T10276] Call Trace: [ 150.953896][T10276] dump_stack+0x188/0x20d [ 150.958333][T10276] ? bt_sysfs_cleanup+0x11/0x11 [ 150.963206][T10276] bt_host_release+0x30/0x4f [ 150.967845][T10276] device_release+0x71/0x200 [ 150.972482][T10276] ? dev_attr_show+0x90/0x90 [ 150.977180][T10276] kobject_put+0x1e7/0x2e0 [ 150.981620][T10276] ? vhci_close_dev+0x50/0x50 [ 150.986312][T10276] put_device+0x1b/0x30 [ 150.990489][T10276] vhci_release+0x78/0xe0 [ 150.994844][T10276] __fput+0x2da/0x850 [ 150.998858][T10276] task_work_run+0x13f/0x1b0 [ 151.003579][T10276] get_signal+0x2054/0x24e0 [ 151.008120][T10276] ? new_sync_read+0x790/0x790 [ 151.012981][T10276] ? fsnotify+0x770/0xb10 [ 151.017328][T10276] ? apparmor_path_rmdir+0x30/0x30 [ 151.022806][T10276] do_signal+0x7e/0x13f0 [ 151.027171][T10276] ? fsnotify_first_mark+0x200/0x200 [ 151.032477][T10276] ? setup_sigcontext+0x820/0x820 [ 151.037508][T10276] ? kick_process+0xe4/0x170 [ 151.042089][T10276] ? task_work_add+0x97/0x120 [ 151.046768][T10276] ? fput_many+0xf6/0x1a0 [ 151.051082][T10276] ? ksys_write+0x19f/0x250 [ 151.055583][T10276] ? __ia32_sys_read+0xb0/0xb0 [ 151.060352][T10276] exit_to_usermode_loop+0x26c/0x360 [ 151.065644][T10276] do_syscall_64+0x672/0x790 [ 151.070223][T10276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.076118][T10276] RIP: 0033:0x45c849 [ 151.079997][T10276] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.099597][T10276] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 151.108102][T10276] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 151.116058][T10276] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 151.124012][T10276] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 151.131970][T10276] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 151.139925][T10276] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 151.150323][T10263] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 151.175099][T10263] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 151.175590][T10246] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 151.189844][T10263] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 151.199839][T10263] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 151.203727][T10262] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 151.216579][T10263] CPU: 1 PID: 10263 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 151.226524][T10263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.226605][T10262] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 151.236631][T10263] Call Trace: [ 151.236659][T10263] dump_stack+0x188/0x20d [ 151.236672][T10263] ? bt_sysfs_cleanup+0x11/0x11 [ 151.236687][T10263] bt_host_release+0x30/0x4f [ 151.236700][T10263] device_release+0x71/0x200 [ 151.236710][T10263] ? dev_attr_show+0x90/0x90 [ 151.236724][T10263] kobject_put+0x1e7/0x2e0 [ 151.236744][T10263] ? vhci_close_dev+0x50/0x50 [ 151.236754][T10263] put_device+0x1b/0x30 [ 151.236768][T10263] vhci_release+0x78/0xe0 [ 151.236791][T10263] __fput+0x2da/0x850 [ 151.276016][T10262] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 151.280738][T10263] task_work_run+0x13f/0x1b0 [ 151.305183][T10263] get_signal+0x2054/0x24e0 [ 151.308236][T10246] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 151.309714][T10263] ? new_sync_read+0x790/0x790 [ 151.321687][T10263] ? fsnotify+0x770/0xb10 [ 151.326025][T10263] ? apparmor_path_rmdir+0x30/0x30 [ 151.331155][T10263] do_signal+0x7e/0x13f0 [ 151.332346][T10262] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 151.335403][T10263] ? fsnotify_first_mark+0x200/0x200 [ 151.347562][T10263] ? setup_sigcontext+0x820/0x820 [ 151.352619][T10263] ? kick_process+0xe4/0x170 [ 151.357223][T10263] ? task_work_add+0x97/0x120 [ 151.361912][T10263] ? fput_many+0xf6/0x1a0 [ 151.366251][T10263] ? ksys_write+0x19f/0x250 [ 151.370763][T10263] ? __ia32_sys_read+0xb0/0xb0 [ 151.375542][T10263] exit_to_usermode_loop+0x26c/0x360 [ 151.376701][T10246] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 151.380870][T10263] do_syscall_64+0x672/0x790 [ 151.392634][T10263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.398578][T10263] RIP: 0033:0x45c849 [ 151.402484][T10263] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.422113][T10263] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 151.430536][T10263] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 151.438518][T10263] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 151.446494][T10263] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 151.454476][T10263] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 151.462452][T10263] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 151.501013][T10262] CPU: 1 PID: 10262 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 151.511035][T10262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.513191][T10246] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 151.521090][T10262] Call Trace: [ 151.521113][T10262] dump_stack+0x188/0x20d [ 151.521128][T10262] ? bt_sysfs_cleanup+0x11/0x11 [ 151.521142][T10262] bt_host_release+0x30/0x4f [ 151.521157][T10262] device_release+0x71/0x200 [ 151.521167][T10262] ? dev_attr_show+0x90/0x90 [ 151.521181][T10262] kobject_put+0x1e7/0x2e0 [ 151.521200][T10262] ? vhci_close_dev+0x50/0x50 [ 151.521215][T10262] put_device+0x1b/0x30 [ 151.568733][T10262] vhci_release+0x78/0xe0 [ 151.573076][T10262] __fput+0x2da/0x850 [ 151.577099][T10262] task_work_run+0x13f/0x1b0 [ 151.581711][T10262] get_signal+0x2054/0x24e0 [ 151.586242][T10262] ? new_sync_read+0x790/0x790 [ 151.591058][T10262] ? fsnotify+0x770/0xb10 [ 151.595405][T10262] ? apparmor_path_rmdir+0x30/0x30 [ 151.597830][T10319] haley: hdev 0xffff8880a46bc000. hci_alloc_dev, 3253 [ 151.600557][T10262] do_signal+0x7e/0x13f0 [ 151.600574][T10262] ? fsnotify_first_mark+0x200/0x200 [ 151.600592][T10262] ? setup_sigcontext+0x820/0x820 [ 151.600608][T10262] ? kick_process+0xe4/0x170 [ 151.619387][T10320] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 151.622188][T10262] ? task_work_add+0x97/0x120 [ 151.622211][T10262] ? fput_many+0xf6/0x1a0 [ 151.622224][T10262] ? ksys_write+0x19f/0x250 [ 151.622242][T10262] ? __ia32_sys_read+0xb0/0xb0 [ 151.652286][T10262] exit_to_usermode_loop+0x26c/0x360 [ 151.657635][T10262] do_syscall_64+0x672/0x790 [ 151.664019][T10262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.669119][T10319] haley: hdev 0xffff8880a46bc000. hci_register_dev, 3443 [ 151.669915][T10262] RIP: 0033:0x45c849 [ 151.669930][T10262] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.669938][T10262] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 151.669950][T10262] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 151.669957][T10262] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 151.669965][T10262] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 151.669972][T10262] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 151.669979][T10262] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 151.761763][T10320] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 151.772144][T10318] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 151.782617][T10329] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 151.783138][T10246] CPU: 0 PID: 10246 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 151.792087][T10329] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 151.799306][T10246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.799313][T10246] Call Trace: [ 151.799334][T10246] dump_stack+0x188/0x20d [ 151.799348][T10246] ? bt_sysfs_cleanup+0x11/0x11 [ 151.799363][T10246] bt_host_release+0x30/0x4f [ 151.799377][T10246] device_release+0x71/0x200 [ 151.799392][T10246] ? dev_attr_show+0x90/0x90 [ 151.811116][T10328] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 151.816459][T10246] kobject_put+0x1e7/0x2e0 [ 151.816481][T10246] ? vhci_close_dev+0x50/0x50 [ 151.816493][T10246] put_device+0x1b/0x30 [ 151.816517][T10246] vhci_release+0x78/0xe0 [ 151.827093][T10328] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 151.828962][T10246] __fput+0x2da/0x850 [ 151.828991][T10246] task_work_run+0x13f/0x1b0 [ 151.882600][T10246] get_signal+0x2054/0x24e0 [ 151.887121][T10246] ? new_sync_read+0x790/0x790 [ 151.891886][T10246] ? fsnotify+0x770/0xb10 [ 151.896208][T10246] ? apparmor_path_rmdir+0x30/0x30 [ 151.901331][T10246] do_signal+0x7e/0x13f0 [ 151.905586][T10246] ? fsnotify_first_mark+0x200/0x200 [ 151.910870][T10246] ? setup_sigcontext+0x820/0x820 [ 151.915885][T10246] ? kick_process+0xe4/0x170 [ 151.920466][T10246] ? task_work_add+0x97/0x120 [ 151.925137][T10246] ? fput_many+0xf6/0x1a0 [ 151.929453][T10246] ? ksys_write+0x19f/0x250 [ 151.933950][T10246] ? __ia32_sys_read+0xb0/0xb0 [ 151.938706][T10246] exit_to_usermode_loop+0x26c/0x360 [ 151.943998][T10246] do_syscall_64+0x672/0x790 [ 151.948685][T10246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.954566][T10246] RIP: 0033:0x45c849 [ 151.958554][T10246] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.978258][T10246] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 151.986658][T10246] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 151.994714][T10246] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 152.002669][T10246] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 152.010625][T10246] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 152.018592][T10246] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 152.026584][T10328] CPU: 1 PID: 10328 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 152.036479][T10328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.046539][T10328] Call Trace: [ 152.049817][T10328] dump_stack+0x188/0x20d [ 152.054140][T10328] ? bt_sysfs_cleanup+0x11/0x11 [ 152.058988][T10328] bt_host_release+0x30/0x4f [ 152.063560][T10328] device_release+0x71/0x200 [ 152.068128][T10328] ? dev_attr_show+0x90/0x90 [ 152.072702][T10328] kobject_put+0x1e7/0x2e0 [ 152.077133][T10328] ? vhci_close_dev+0x50/0x50 [ 152.081803][T10328] put_device+0x1b/0x30 [ 152.086048][T10328] vhci_release+0x78/0xe0 [ 152.090387][T10328] __fput+0x2da/0x850 [ 152.094389][T10328] task_work_run+0x13f/0x1b0 [ 152.098994][T10328] exit_to_usermode_loop+0x2fa/0x360 [ 152.104273][T10328] do_syscall_64+0x672/0x790 [ 152.108865][T10328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.114740][T10328] RIP: 0033:0x4163e1 [ 152.118618][T10328] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 152.138202][T10328] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 152.146595][T10328] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 152.154546][T10328] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 152.162508][T10328] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 152.170473][T10328] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076bf00 [ 152.178427][T10328] R13: 0000000000770b38 R14: 000000000002513c R15: 000000000076bf0c [ 152.192510][T10278] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 152.208314][T10278] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 152.211814][T10318] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 152.216125][T10278] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 152.246447][T10278] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 152.250258][T10318] CPU: 1 PID: 10318 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 152.263161][T10318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.273214][T10318] Call Trace: [ 152.276512][T10318] dump_stack+0x188/0x20d [ 152.280935][T10318] ? bt_sysfs_cleanup+0x11/0x11 [ 152.285777][T10318] bt_host_release+0x30/0x4f [ 152.290378][T10318] device_release+0x71/0x200 [ 152.295059][T10318] ? dev_attr_show+0x90/0x90 [ 152.299792][T10318] kobject_put+0x1e7/0x2e0 [ 152.304248][T10318] ? vhci_close_dev+0x50/0x50 [ 152.308956][T10318] put_device+0x1b/0x30 [ 152.313124][T10318] vhci_release+0x78/0xe0 [ 152.317463][T10318] __fput+0x2da/0x850 [ 152.321462][T10318] task_work_run+0x13f/0x1b0 [ 152.326061][T10318] exit_to_usermode_loop+0x2fa/0x360 [ 152.331354][T10318] do_syscall_64+0x672/0x790 [ 152.333114][T10341] haley: hdev 0xffff888091238000. hci_alloc_dev, 3253 [ 152.335947][T10318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.335959][T10318] RIP: 0033:0x4163e1 [ 152.335973][T10318] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 152.335981][T10318] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 152.335991][T10318] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 152.335997][T10318] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 152.336004][T10318] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 152.336010][T10318] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 152.336017][T10318] R13: 0000000000770b38 R14: 0000000000025115 R15: 000000000076bf0c [ 152.422985][T10321] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 152.430435][T10278] CPU: 0 PID: 10278 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 152.440340][T10278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.450399][T10278] Call Trace: [ 152.453714][T10278] dump_stack+0x188/0x20d [ 152.458055][T10278] ? bt_sysfs_cleanup+0x11/0x11 [ 152.462927][T10278] bt_host_release+0x30/0x4f [ 152.467534][T10278] device_release+0x71/0x200 [ 152.472246][T10278] ? dev_attr_show+0x90/0x90 [ 152.477406][T10278] kobject_put+0x1e7/0x2e0 [ 152.481854][T10278] ? vhci_close_dev+0x50/0x50 [ 152.486555][T10278] put_device+0x1b/0x30 [ 152.490757][T10278] vhci_release+0x78/0xe0 [ 152.495115][T10278] __fput+0x2da/0x850 [ 152.499690][T10278] task_work_run+0x13f/0x1b0 [ 152.504389][T10278] get_signal+0x2054/0x24e0 [ 152.509165][T10278] ? new_sync_read+0x790/0x790 [ 152.513957][T10278] ? fsnotify+0x770/0xb10 [ 152.518300][T10278] ? apparmor_path_rmdir+0x30/0x30 [ 152.523432][T10278] do_signal+0x7e/0x13f0 [ 152.527693][T10278] ? fsnotify_first_mark+0x200/0x200 [ 152.533023][T10278] ? setup_sigcontext+0x820/0x820 [ 152.538055][T10278] ? kick_process+0xe4/0x170 [ 152.542687][T10278] ? task_work_add+0x97/0x120 [ 152.547387][T10278] ? fput_many+0xf6/0x1a0 [ 152.551729][T10278] ? ksys_write+0x19f/0x250 [ 152.556246][T10278] ? __ia32_sys_read+0xb0/0xb0 [ 152.561118][T10278] exit_to_usermode_loop+0x26c/0x360 [ 152.566524][T10278] do_syscall_64+0x672/0x790 [ 152.571136][T10278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.577037][T10278] RIP: 0033:0x45c849 [ 152.581036][T10278] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.600648][T10278] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 152.609076][T10278] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 152.617055][T10278] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 152.625053][T10278] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 152.633039][T10278] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 152.641019][T10278] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 152.656757][T10321] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 152.666905][T10321] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 152.681643][T10321] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 152.683816][T10329] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 152.688731][T10321] CPU: 0 PID: 10321 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 152.705373][T10321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.709895][T10329] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 152.715452][T10321] Call Trace: [ 152.715474][T10321] dump_stack+0x188/0x20d [ 152.715490][T10321] ? bt_sysfs_cleanup+0x11/0x11 [ 152.715504][T10321] bt_host_release+0x30/0x4f [ 152.715522][T10321] device_release+0x71/0x200 [ 152.744142][T10321] ? dev_attr_show+0x90/0x90 [ 152.748766][T10321] kobject_put+0x1e7/0x2e0 [ 152.753201][T10321] ? vhci_close_dev+0x50/0x50 [ 152.757891][T10321] put_device+0x1b/0x30 [ 152.758552][T10358] haley: hdev 0xffff88808524c000. hci_alloc_dev, 3253 [ 152.762058][T10321] vhci_release+0x78/0xe0 [ 152.762078][T10321] __fput+0x2da/0x850 [ 152.762107][T10321] task_work_run+0x13f/0x1b0 [ 152.762127][T10321] get_signal+0x2054/0x24e0 [ 152.776058][T10329] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 152.777243][T10321] ? new_sync_read+0x790/0x790 [ 152.777270][T10321] ? fsnotify+0x770/0xb10 [ 152.777285][T10321] ? apparmor_path_rmdir+0x30/0x30 [ 152.777309][T10321] do_signal+0x7e/0x13f0 [ 152.799811][T10329] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 152.802683][T10321] ? fsnotify_first_mark+0x200/0x200 [ 152.802708][T10321] ? setup_sigcontext+0x820/0x820 [ 152.802723][T10321] ? kick_process+0xe4/0x170 [ 152.802739][T10321] ? task_work_add+0x97/0x120 [ 152.802759][T10321] ? fput_many+0xf6/0x1a0 [ 152.827598][T10358] haley: hdev 0xffff88808524c000. hci_register_dev, 3443 [ 152.829175][T10321] ? ksys_write+0x19f/0x250 [ 152.829190][T10321] ? __ia32_sys_read+0xb0/0xb0 [ 152.829215][T10321] exit_to_usermode_loop+0x26c/0x360 [ 152.829234][T10321] do_syscall_64+0x672/0x790 [ 152.829252][T10321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.829266][T10321] RIP: 0033:0x45c849 [ 152.846420][T10357] haley: hdev 0xffff88808524c000. hci_unregister_dev, 3463 [ 152.849886][T10321] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.849894][T10321] RSP: 002b:00007f9baca13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 152.849906][T10321] RAX: 0000000000000002 RBX: 00007f9baca146d4 RCX: 000000000045c849 [ 152.849914][T10321] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 152.849921][T10321] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 152.849933][T10321] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 152.862921][T10357] haley: hdev 0xffff88808524c000. bt_host_release, 86 [ 152.864490][T10321] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 152.866408][T10329] CPU: 0 PID: 10329 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 152.972619][T10329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.982680][T10329] Call Trace: [ 152.986000][T10329] dump_stack+0x188/0x20d [ 152.990335][T10329] ? bt_sysfs_cleanup+0x11/0x11 [ 152.995188][T10329] bt_host_release+0x30/0x4f [ 152.999778][T10329] device_release+0x71/0x200 [ 153.004386][T10329] ? dev_attr_show+0x90/0x90 [ 153.009017][T10329] kobject_put+0x1e7/0x2e0 [ 153.013440][T10329] ? vhci_close_dev+0x50/0x50 [ 153.018220][T10329] put_device+0x1b/0x30 [ 153.022388][T10329] vhci_release+0x78/0xe0 [ 153.026729][T10329] __fput+0x2da/0x850 [ 153.030731][T10329] task_work_run+0x13f/0x1b0 [ 153.035331][T10329] get_signal+0x2054/0x24e0 [ 153.040111][T10329] ? new_sync_read+0x790/0x790 [ 153.044890][T10329] ? fsnotify+0x770/0xb10 [ 153.049215][T10329] ? apparmor_path_rmdir+0x30/0x30 [ 153.054327][T10329] do_signal+0x7e/0x13f0 [ 153.058577][T10329] ? fsnotify_first_mark+0x200/0x200 [ 153.063883][T10329] ? setup_sigcontext+0x820/0x820 [ 153.068908][T10329] ? kick_process+0xe4/0x170 [ 153.073493][T10329] ? task_work_add+0x97/0x120 [ 153.078178][T10329] ? fput_many+0xf6/0x1a0 [ 153.082503][T10329] ? ksys_write+0x19f/0x250 [ 153.087002][T10329] ? __ia32_sys_read+0xb0/0xb0 [ 153.091892][T10329] exit_to_usermode_loop+0x26c/0x360 [ 153.097182][T10329] do_syscall_64+0x672/0x790 [ 153.101867][T10329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.107760][T10329] RIP: 0033:0x45c849 [ 153.111655][T10329] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.128909][T10343] haley: hdev 0xffff888086ab8000. hci_alloc_dev, 3253 [ 153.131255][T10329] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 153.131268][T10329] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 153.131274][T10329] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 153.131282][T10329] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 153.131289][T10329] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 153.131295][T10329] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 153.192545][T10319] haley: hdev 0xffff8880a46bc000. hci_unregister_dev, 3463 [ 153.211580][T10357] CPU: 1 PID: 10357 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 153.221534][T10357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.231627][T10357] Call Trace: [ 153.234935][T10357] dump_stack+0x188/0x20d [ 153.239279][T10357] ? bt_sysfs_cleanup+0x11/0x11 [ 153.244151][T10357] bt_host_release+0x30/0x4f [ 153.246089][T10319] haley: hdev 0xffff8880a46bc000. bt_host_release, 86 [ 153.248764][T10357] device_release+0x71/0x200 [ 153.248777][T10357] ? dev_attr_show+0x90/0x90 [ 153.248796][T10357] kobject_put+0x1e7/0x2e0 [ 153.269223][T10357] ? vhci_close_dev+0x50/0x50 [ 153.273906][T10357] put_device+0x1b/0x30 [ 153.278096][T10357] vhci_release+0x78/0xe0 [ 153.282441][T10357] __fput+0x2da/0x850 [ 153.286443][T10357] task_work_run+0x13f/0x1b0 [ 153.291040][T10357] exit_to_usermode_loop+0x2fa/0x360 [ 153.296333][T10357] do_syscall_64+0x672/0x790 [ 153.300938][T10357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.306829][T10357] RIP: 0033:0x4163e1 [ 153.310813][T10357] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 153.330441][T10357] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 153.338887][T10357] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 153.346870][T10357] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 153.354848][T10357] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 153.362925][T10357] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 153.370909][T10357] R13: 000000000076c900 R14: 0000000000025529 R15: 000000000076bfac [ 153.379004][T10319] CPU: 0 PID: 10319 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 153.388987][T10319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.399032][T10319] Call Trace: [ 153.402313][T10319] dump_stack+0x188/0x20d [ 153.407080][T10319] ? bt_sysfs_cleanup+0x11/0x11 [ 153.411920][T10319] bt_host_release+0x30/0x4f [ 153.416520][T10319] device_release+0x71/0x200 [ 153.421267][T10319] ? dev_attr_show+0x90/0x90 [ 153.425853][T10319] kobject_put+0x1e7/0x2e0 [ 153.430271][T10319] ? vhci_close_dev+0x50/0x50 [ 153.434942][T10319] put_device+0x1b/0x30 [ 153.439096][T10319] vhci_release+0x78/0xe0 [ 153.443416][T10319] __fput+0x2da/0x850 [ 153.448175][T10319] task_work_run+0x13f/0x1b0 [ 153.453175][T10319] get_signal+0x2054/0x24e0 [ 153.457676][T10319] ? new_sync_read+0x790/0x790 [ 153.462694][T10319] ? fsnotify+0x770/0xb10 [ 153.467046][T10319] ? apparmor_path_rmdir+0x30/0x30 [ 153.472182][T10319] do_signal+0x7e/0x13f0 [ 153.476549][T10319] ? fsnotify_first_mark+0x200/0x200 [ 153.482228][T10319] ? setup_sigcontext+0x820/0x820 [ 153.487300][T10319] ? kick_process+0xe4/0x170 [ 153.491892][T10319] ? task_work_add+0x97/0x120 [ 153.496566][T10319] ? fput_many+0xf6/0x1a0 [ 153.500884][T10319] ? ksys_write+0x19f/0x250 [ 153.505646][T10319] ? __ia32_sys_read+0xb0/0xb0 [ 153.510404][T10319] exit_to_usermode_loop+0x26c/0x360 [ 153.515678][T10319] do_syscall_64+0x672/0x790 [ 153.520276][T10319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.526154][T10319] RIP: 0033:0x45c849 [ 153.530034][T10319] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.549885][T10319] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2020/04/05 14:33:09 executed programs: 158 [ 153.558292][T10319] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 153.568780][T10319] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 153.576833][T10319] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 153.585341][T10319] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 153.593445][T10319] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 153.638270][T10375] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 153.649752][T10343] haley: hdev 0xffff888086ab8000. hci_register_dev, 3443 [ 153.661079][T10375] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 153.676349][T10343] haley: hdev 0xffff888086ab8000. hci_unregister_dev, 3463 [ 153.677573][T10374] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 153.704418][T10374] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 153.718739][T10374] CPU: 1 PID: 10374 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 153.722668][T10343] haley: hdev 0xffff888086ab8000. bt_host_release, 86 [ 153.728656][T10374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.728662][T10374] Call Trace: [ 153.728683][T10374] dump_stack+0x188/0x20d [ 153.728698][T10374] ? bt_sysfs_cleanup+0x11/0x11 [ 153.728712][T10374] bt_host_release+0x30/0x4f [ 153.728726][T10374] device_release+0x71/0x200 [ 153.728735][T10374] ? dev_attr_show+0x90/0x90 [ 153.728750][T10374] kobject_put+0x1e7/0x2e0 [ 153.728770][T10374] ? vhci_close_dev+0x50/0x50 [ 153.728781][T10374] put_device+0x1b/0x30 [ 153.728794][T10374] vhci_release+0x78/0xe0 [ 153.728810][T10374] __fput+0x2da/0x850 [ 153.728836][T10374] task_work_run+0x13f/0x1b0 [ 153.728858][T10374] exit_to_usermode_loop+0x2fa/0x360 [ 153.808096][T10374] do_syscall_64+0x672/0x790 [ 153.811244][T10341] haley: hdev 0xffff888091238000. hci_register_dev, 3443 [ 153.812723][T10374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.812736][T10374] RIP: 0033:0x4163e1 [ 153.812747][T10374] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 153.812759][T10374] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 153.857831][T10374] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 153.865881][T10374] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 153.873869][T10374] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 153.881855][T10374] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 153.889834][T10374] R13: 0000000000770b38 R14: 0000000000025886 R15: 000000000076bf0c [ 153.901924][T10341] haley: hdev 0xffff888091238000. hci_unregister_dev, 3463 [ 153.922602][T10343] CPU: 0 PID: 10343 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 153.932787][T10343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.942850][T10343] Call Trace: [ 153.943192][T10358] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 153.946170][T10343] dump_stack+0x188/0x20d [ 153.946185][T10343] ? bt_sysfs_cleanup+0x11/0x11 [ 153.946200][T10343] bt_host_release+0x30/0x4f [ 153.946217][T10343] device_release+0x71/0x200 [ 153.961839][T10358] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 153.962226][T10343] ? dev_attr_show+0x90/0x90 [ 153.966846][T10358] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 153.971375][T10343] kobject_put+0x1e7/0x2e0 [ 153.986968][T10358] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 153.990157][T10343] ? vhci_close_dev+0x50/0x50 [ 154.005954][T10343] put_device+0x1b/0x30 [ 154.010116][T10343] vhci_release+0x78/0xe0 [ 154.014442][T10343] __fput+0x2da/0x850 [ 154.018421][T10343] task_work_run+0x13f/0x1b0 [ 154.023024][T10343] exit_to_usermode_loop+0x2fa/0x360 [ 154.028473][T10343] do_syscall_64+0x672/0x790 [ 154.033055][T10343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.038934][T10343] RIP: 0033:0x45c849 [ 154.042830][T10343] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.062623][T10343] RSP: 002b:00007f19b772dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 154.071036][T10343] RAX: 0000000000000002 RBX: 00007f19b772e6d4 RCX: 000000000045c849 [ 154.078995][T10343] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 154.087126][T10343] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 154.095111][T10343] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 154.103068][T10343] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 154.111075][T10358] CPU: 1 PID: 10358 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 154.120978][T10358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.131068][T10358] Call Trace: [ 154.134377][T10358] dump_stack+0x188/0x20d [ 154.138749][T10358] ? bt_sysfs_cleanup+0x11/0x11 [ 154.143617][T10358] bt_host_release+0x30/0x4f [ 154.148222][T10358] device_release+0x71/0x200 [ 154.152823][T10358] ? dev_attr_show+0x90/0x90 [ 154.157426][T10358] kobject_put+0x1e7/0x2e0 [ 154.161860][T10358] ? vhci_close_dev+0x50/0x50 [ 154.166636][T10358] put_device+0x1b/0x30 [ 154.170831][T10358] vhci_release+0x78/0xe0 [ 154.175177][T10358] __fput+0x2da/0x850 [ 154.177792][T10341] haley: hdev 0xffff888091238000. bt_host_release, 86 [ 154.179188][T10358] task_work_run+0x13f/0x1b0 [ 154.179212][T10358] get_signal+0x2054/0x24e0 [ 154.179224][T10358] ? new_sync_read+0x790/0x790 [ 154.179246][T10358] ? fsnotify+0x770/0xb10 [ 154.204172][T10358] ? apparmor_path_rmdir+0x30/0x30 [ 154.209392][T10358] do_signal+0x7e/0x13f0 [ 154.213659][T10358] ? fsnotify_first_mark+0x200/0x200 [ 154.218969][T10358] ? setup_sigcontext+0x820/0x820 [ 154.223992][T10358] ? kick_process+0xe4/0x170 [ 154.228610][T10358] ? task_work_add+0x97/0x120 [ 154.233338][T10358] ? fput_many+0xf6/0x1a0 [ 154.237685][T10358] ? ksys_write+0x19f/0x250 [ 154.242208][T10358] ? __ia32_sys_read+0xb0/0xb0 [ 154.247135][T10358] exit_to_usermode_loop+0x26c/0x360 [ 154.252454][T10358] do_syscall_64+0x672/0x790 [ 154.257082][T10358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.262981][T10358] RIP: 0033:0x45c849 [ 154.266883][T10358] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.286517][T10358] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 154.294965][T10358] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 154.302969][T10358] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 154.310967][T10358] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 154.318948][T10358] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 154.326945][T10358] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 154.334946][T10341] CPU: 0 PID: 10341 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 154.344864][T10341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.354913][T10341] Call Trace: [ 154.358197][T10341] dump_stack+0x188/0x20d [ 154.362522][T10341] ? bt_sysfs_cleanup+0x11/0x11 [ 154.367378][T10341] bt_host_release+0x30/0x4f [ 154.371971][T10341] device_release+0x71/0x200 [ 154.376557][T10341] ? dev_attr_show+0x90/0x90 [ 154.381143][T10341] kobject_put+0x1e7/0x2e0 [ 154.385557][T10341] ? vhci_close_dev+0x50/0x50 [ 154.390218][T10341] put_device+0x1b/0x30 [ 154.394370][T10341] vhci_release+0x78/0xe0 [ 154.398688][T10341] __fput+0x2da/0x850 [ 154.402678][T10341] task_work_run+0x13f/0x1b0 [ 154.407276][T10341] exit_to_usermode_loop+0x2fa/0x360 [ 154.412590][T10341] do_syscall_64+0x672/0x790 [ 154.417183][T10341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.424033][T10341] RIP: 0033:0x45c849 [ 154.428272][T10341] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.447879][T10341] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 154.456327][T10341] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 154.464320][T10341] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 154.472309][T10341] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 154.480362][T10341] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 154.488340][T10341] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 154.505571][T10397] haley: hdev 0xffff888076014000. hci_alloc_dev, 3253 [ 154.515899][T10397] haley: hdev 0xffff888076014000. hci_register_dev, 3443 [ 154.530982][T10396] haley: hdev 0xffff888076014000. hci_unregister_dev, 3463 [ 154.547122][T10396] haley: hdev 0xffff888076014000. bt_host_release, 86 [ 154.554090][T10396] CPU: 1 PID: 10396 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 154.565249][T10396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.575313][T10396] Call Trace: [ 154.579409][T10396] dump_stack+0x188/0x20d [ 154.583759][T10396] ? bt_sysfs_cleanup+0x11/0x11 [ 154.588628][T10396] bt_host_release+0x30/0x4f [ 154.593248][T10396] device_release+0x71/0x200 [ 154.597850][T10396] ? dev_attr_show+0x90/0x90 [ 154.602449][T10396] kobject_put+0x1e7/0x2e0 [ 154.606975][T10396] ? vhci_close_dev+0x50/0x50 [ 154.611776][T10396] put_device+0x1b/0x30 [ 154.615947][T10396] vhci_release+0x78/0xe0 [ 154.620291][T10396] __fput+0x2da/0x850 [ 154.624306][T10396] task_work_run+0x13f/0x1b0 [ 154.628943][T10396] exit_to_usermode_loop+0x2fa/0x360 [ 154.634272][T10396] do_syscall_64+0x672/0x790 [ 154.638912][T10396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.644813][T10396] RIP: 0033:0x4163e1 [ 154.648718][T10396] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 154.668349][T10396] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 154.676771][T10396] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 154.685187][T10396] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 154.693176][T10396] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 154.701198][T10396] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 154.709182][T10396] R13: 0000000000770b38 R14: 0000000000025bdb R15: 000000000076bf0c [ 154.748588][T10375] haley: hdev 0xffff88808957c000. hci_alloc_dev, 3253 [ 154.761960][T10375] haley: hdev 0xffff88808957c000. hci_register_dev, 3443 [ 154.770817][T10375] haley: hdev 0xffff88808957c000. hci_unregister_dev, 3463 [ 154.786925][T10375] haley: hdev 0xffff88808957c000. bt_host_release, 86 [ 154.802409][T10411] haley: hdev 0xffff888093214000. hci_alloc_dev, 3253 [ 154.804357][T10375] CPU: 1 PID: 10375 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 154.819105][T10375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.829168][T10375] Call Trace: [ 154.832132][T10411] haley: hdev 0xffff888093214000. hci_register_dev, 3443 [ 154.832468][T10375] dump_stack+0x188/0x20d [ 154.843811][T10375] ? bt_sysfs_cleanup+0x11/0x11 [ 154.848715][T10375] bt_host_release+0x30/0x4f [ 154.853321][T10375] device_release+0x71/0x200 [ 154.857922][T10375] ? dev_attr_show+0x90/0x90 [ 154.862529][T10375] kobject_put+0x1e7/0x2e0 [ 154.862581][T10410] haley: hdev 0xffff888093214000. hci_unregister_dev, 3463 [ 154.866949][T10375] ? vhci_close_dev+0x50/0x50 [ 154.866961][T10375] put_device+0x1b/0x30 [ 154.866973][T10375] vhci_release+0x78/0xe0 [ 154.866990][T10375] __fput+0x2da/0x850 [ 154.867015][T10375] task_work_run+0x13f/0x1b0 [ 154.867036][T10375] get_signal+0x2054/0x24e0 [ 154.882352][T10410] haley: hdev 0xffff888093214000. bt_host_release, 86 [ 154.883125][T10375] ? new_sync_read+0x790/0x790 [ 154.912016][T10375] ? fsnotify+0x770/0xb10 [ 154.916357][T10375] ? apparmor_path_rmdir+0x30/0x30 [ 154.921491][T10375] do_signal+0x7e/0x13f0 [ 154.925776][T10375] ? fsnotify_first_mark+0x200/0x200 [ 154.931744][T10375] ? setup_sigcontext+0x820/0x820 [ 154.936804][T10375] ? kick_process+0xe4/0x170 [ 154.941408][T10375] ? task_work_add+0x97/0x120 [ 154.946286][T10375] ? fput_many+0xf6/0x1a0 [ 154.950631][T10375] ? ksys_write+0x19f/0x250 [ 154.955144][T10375] ? __ia32_sys_read+0xb0/0xb0 [ 154.959929][T10375] exit_to_usermode_loop+0x26c/0x360 [ 154.965235][T10375] do_syscall_64+0x672/0x790 [ 154.969845][T10375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.975929][T10375] RIP: 0033:0x45c849 [ 154.979863][T10375] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.999582][T10375] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 155.008023][T10375] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 155.016006][T10375] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 155.023984][T10375] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.031951][T10375] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 155.039927][T10375] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 155.056371][T10410] CPU: 0 PID: 10410 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 155.065114][T10397] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 155.066311][T10410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.066317][T10410] Call Trace: [ 155.066338][T10410] dump_stack+0x188/0x20d [ 155.066355][T10410] ? bt_sysfs_cleanup+0x11/0x11 [ 155.066373][T10410] bt_host_release+0x30/0x4f [ 155.066386][T10410] device_release+0x71/0x200 [ 155.066401][T10410] ? dev_attr_show+0x90/0x90 [ 155.075349][T10397] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 155.083219][T10410] kobject_put+0x1e7/0x2e0 [ 155.083242][T10410] ? vhci_close_dev+0x50/0x50 [ 155.083253][T10410] put_device+0x1b/0x30 [ 155.083266][T10410] vhci_release+0x78/0xe0 [ 155.083282][T10410] __fput+0x2da/0x850 [ 155.083308][T10410] task_work_run+0x13f/0x1b0 [ 155.093210][T10397] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 155.095758][T10410] exit_to_usermode_loop+0x2fa/0x360 [ 155.095778][T10410] do_syscall_64+0x672/0x790 [ 155.095797][T10410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.095807][T10410] RIP: 0033:0x4163e1 [ 155.095819][T10410] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 155.095832][T10410] RSP: 002b:00007ffebffb1a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 155.109126][T10397] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 155.110514][T10410] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 155.110522][T10410] RDX: 0000001b32c20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 155.110530][T10410] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 155.110538][T10410] R10: 00007ffebffb1b70 R11: 0000000000000293 R12: 000000000076c900 [ 155.110546][T10410] R13: 000000000076c900 R14: 0000000000025d25 R15: 000000000076bfac [ 155.165473][T10425] haley: hdev 0xffff8880a8ef4000. hci_alloc_dev, 3253 [ 155.282012][T10425] haley: hdev 0xffff8880a8ef4000. hci_register_dev, 3443 [ 155.291514][T10424] haley: hdev 0xffff8880a8ef4000. hci_unregister_dev, 3463 [ 155.307693][T10424] haley: hdev 0xffff8880a8ef4000. bt_host_release, 86 [ 155.315059][T10424] CPU: 0 PID: 10424 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 155.324998][T10424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.335062][T10424] Call Trace: [ 155.338370][T10424] dump_stack+0x188/0x20d [ 155.342718][T10424] ? bt_sysfs_cleanup+0x11/0x11 [ 155.347710][T10424] bt_host_release+0x30/0x4f [ 155.352312][T10424] device_release+0x71/0x200 [ 155.356936][T10424] ? dev_attr_show+0x90/0x90 [ 155.358368][T10434] haley: hdev 0xffff888086bec000. hci_alloc_dev, 3253 [ 155.361581][T10424] kobject_put+0x1e7/0x2e0 [ 155.361609][T10424] ? vhci_close_dev+0x50/0x50 [ 155.361622][T10424] put_device+0x1b/0x30 [ 155.361639][T10424] vhci_release+0x78/0xe0 [ 155.372611][T10435] haley: hdev 0xffff888091ca4000. hci_alloc_dev, 3253 [ 155.372823][T10424] __fput+0x2da/0x850 [ 155.396733][T10424] task_work_run+0x13f/0x1b0 [ 155.401347][T10424] exit_to_usermode_loop+0x2fa/0x360 [ 155.406643][T10424] do_syscall_64+0x672/0x790 [ 155.411240][T10424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.417138][T10424] RIP: 0033:0x4163e1 [ 155.421023][T10424] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 155.440626][T10424] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 155.449033][T10424] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 155.458204][T10424] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 155.466252][T10424] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 155.474206][T10424] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 155.482247][T10424] R13: 000000000076c900 R14: 0000000000025ec0 R15: 000000000076bfac [ 155.495669][T10435] haley: hdev 0xffff888091ca4000. hci_register_dev, 3443 [ 155.504570][T10397] CPU: 0 PID: 10397 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 155.514492][T10397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.524575][T10397] Call Trace: [ 155.528021][T10397] dump_stack+0x188/0x20d [ 155.532466][T10397] ? bt_sysfs_cleanup+0x11/0x11 [ 155.537345][T10397] bt_host_release+0x30/0x4f [ 155.538491][T10434] haley: hdev 0xffff888086bec000. hci_register_dev, 3443 [ 155.541964][T10397] device_release+0x71/0x200 [ 155.541977][T10397] ? dev_attr_show+0x90/0x90 [ 155.541994][T10397] kobject_put+0x1e7/0x2e0 [ 155.542016][T10397] ? vhci_close_dev+0x50/0x50 [ 155.542028][T10397] put_device+0x1b/0x30 [ 155.542042][T10397] vhci_release+0x78/0xe0 [ 155.542057][T10397] __fput+0x2da/0x850 [ 155.542082][T10397] task_work_run+0x13f/0x1b0 [ 155.584302][T10397] get_signal+0x2054/0x24e0 [ 155.588790][T10397] ? new_sync_read+0x790/0x790 [ 155.593557][T10397] ? fsnotify+0x770/0xb10 [ 155.597872][T10397] ? apparmor_path_rmdir+0x30/0x30 [ 155.602974][T10397] do_signal+0x7e/0x13f0 [ 155.607200][T10397] ? fsnotify_first_mark+0x200/0x200 [ 155.612474][T10397] ? setup_sigcontext+0x820/0x820 [ 155.617486][T10397] ? kick_process+0xe4/0x170 [ 155.622075][T10397] ? task_work_add+0x97/0x120 [ 155.626743][T10397] ? fput_many+0xf6/0x1a0 [ 155.632641][T10397] ? ksys_write+0x19f/0x250 [ 155.637289][T10397] ? __ia32_sys_read+0xb0/0xb0 [ 155.642065][T10397] exit_to_usermode_loop+0x26c/0x360 [ 155.647379][T10397] do_syscall_64+0x672/0x790 [ 155.652002][T10397] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.657893][T10397] RIP: 0033:0x45c849 [ 155.661780][T10397] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.681382][T10397] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 155.689777][T10397] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 155.697733][T10397] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 155.705697][T10397] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.713665][T10397] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 155.721631][T10397] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 155.752590][T10432] haley: hdev 0xffff888091ca4000. hci_unregister_dev, 3463 [ 155.753451][T10443] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 155.769437][T10443] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 155.779452][T10432] haley: hdev 0xffff888091ca4000. bt_host_release, 86 [ 155.784934][T10442] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 155.799894][T10431] haley: hdev 0xffff888086bec000. hci_unregister_dev, 3463 [ 155.802962][T10442] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 155.814062][T10442] CPU: 0 PID: 10442 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 155.823951][T10442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.827117][T10431] haley: hdev 0xffff888086bec000. bt_host_release, 86 [ 155.834003][T10442] Call Trace: [ 155.834030][T10442] dump_stack+0x188/0x20d [ 155.834046][T10442] ? bt_sysfs_cleanup+0x11/0x11 [ 155.834064][T10442] bt_host_release+0x30/0x4f [ 155.834077][T10442] device_release+0x71/0x200 [ 155.834092][T10442] ? dev_attr_show+0x90/0x90 [ 155.867550][T10442] kobject_put+0x1e7/0x2e0 [ 155.871989][T10442] ? vhci_close_dev+0x50/0x50 [ 155.876678][T10442] put_device+0x1b/0x30 [ 155.880933][T10442] vhci_release+0x78/0xe0 [ 155.885268][T10442] __fput+0x2da/0x850 [ 155.889271][T10442] task_work_run+0x13f/0x1b0 [ 155.893972][T10442] exit_to_usermode_loop+0x2fa/0x360 [ 155.899298][T10442] do_syscall_64+0x672/0x790 [ 155.903886][T10442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.909778][T10442] RIP: 0033:0x4163e1 [ 155.913673][T10442] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 155.933365][T10442] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 155.941796][T10442] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 155.949770][T10442] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 155.957745][T10442] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 155.965720][T10442] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bf00 [ 155.973698][T10442] R13: 0000000000770b38 R14: 00000000000260c2 R15: 000000000076bf0c [ 155.981791][T10432] CPU: 1 PID: 10432 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 155.991701][T10432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.001762][T10432] Call Trace: [ 156.005053][T10432] dump_stack+0x188/0x20d [ 156.009386][T10432] ? bt_sysfs_cleanup+0x11/0x11 [ 156.014268][T10432] bt_host_release+0x30/0x4f [ 156.018959][T10432] device_release+0x71/0x200 [ 156.023546][T10432] ? dev_attr_show+0x90/0x90 [ 156.028242][T10432] kobject_put+0x1e7/0x2e0 [ 156.032758][T10432] ? vhci_close_dev+0x50/0x50 [ 156.037417][T10432] put_device+0x1b/0x30 [ 156.041559][T10432] vhci_release+0x78/0xe0 [ 156.045876][T10432] __fput+0x2da/0x850 [ 156.049873][T10432] task_work_run+0x13f/0x1b0 [ 156.054468][T10432] exit_to_usermode_loop+0x2fa/0x360 [ 156.059756][T10432] do_syscall_64+0x672/0x790 [ 156.064357][T10432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.070258][T10432] RIP: 0033:0x4163e1 [ 156.074151][T10432] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 156.094351][T10432] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 156.102749][T10432] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 156.110716][T10432] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 156.118685][T10432] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 156.126672][T10432] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 156.134629][T10432] R13: 000000000076c900 R14: 0000000000025fc0 R15: 000000000076bfac [ 156.147097][T10425] haley: hdev 0xffff888074aa0000. hci_alloc_dev, 3253 [ 156.158614][T10431] CPU: 1 PID: 10431 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 156.163326][T10425] haley: hdev 0xffff888074aa0000. hci_register_dev, 3443 [ 156.168536][T10431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.168543][T10431] Call Trace: [ 156.168564][T10431] dump_stack+0x188/0x20d [ 156.168578][T10431] ? bt_sysfs_cleanup+0x11/0x11 [ 156.168594][T10431] bt_host_release+0x30/0x4f [ 156.168607][T10431] device_release+0x71/0x200 [ 156.168617][T10431] ? dev_attr_show+0x90/0x90 [ 156.168632][T10431] kobject_put+0x1e7/0x2e0 [ 156.168651][T10431] ? vhci_close_dev+0x50/0x50 [ 156.168666][T10431] put_device+0x1b/0x30 [ 156.176601][T10425] haley: hdev 0xffff888074aa0000. hci_unregister_dev, 3463 [ 156.185765][T10431] vhci_release+0x78/0xe0 [ 156.185782][T10431] __fput+0x2da/0x850 [ 156.185806][T10431] task_work_run+0x13f/0x1b0 [ 156.185828][T10431] exit_to_usermode_loop+0x2fa/0x360 [ 156.185846][T10431] do_syscall_64+0x672/0x790 [ 156.196497][T10425] haley: hdev 0xffff888074aa0000. bt_host_release, 86 [ 156.198298][T10431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.198313][T10431] RIP: 0033:0x4163e1 [ 156.268506][T10443] haley: hdev 0xffff8880933f4000. hci_alloc_dev, 3253 [ 156.268684][T10431] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 156.274328][T10443] haley: hdev 0xffff8880933f4000. hci_register_dev, 3443 [ 156.279432][T10431] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 156.279445][T10431] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 156.279453][T10431] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 156.279460][T10431] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 156.279467][T10431] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 156.279473][T10431] R13: 000000000076c900 R14: 0000000000025fbb R15: 000000000076bfac [ 156.305840][T10425] CPU: 1 PID: 10425 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 156.356364][T10461] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 156.369159][T10425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.369166][T10425] Call Trace: [ 156.369186][T10425] dump_stack+0x188/0x20d [ 156.369200][T10425] ? bt_sysfs_cleanup+0x11/0x11 [ 156.369216][T10425] bt_host_release+0x30/0x4f [ 156.369230][T10425] device_release+0x71/0x200 [ 156.369240][T10425] ? dev_attr_show+0x90/0x90 [ 156.369256][T10425] kobject_put+0x1e7/0x2e0 [ 156.369275][T10425] ? vhci_close_dev+0x50/0x50 [ 156.369291][T10425] put_device+0x1b/0x30 [ 156.425535][T10425] vhci_release+0x78/0xe0 [ 156.429853][T10425] __fput+0x2da/0x850 [ 156.433828][T10425] task_work_run+0x13f/0x1b0 [ 156.438621][T10425] get_signal+0x2054/0x24e0 [ 156.443125][T10425] ? new_sync_read+0x790/0x790 [ 156.448242][T10425] ? fsnotify+0x770/0xb10 [ 156.453722][T10425] ? apparmor_path_rmdir+0x30/0x30 [ 156.459439][T10425] do_signal+0x7e/0x13f0 [ 156.463680][T10425] ? fsnotify_first_mark+0x200/0x200 [ 156.469224][T10425] ? setup_sigcontext+0x820/0x820 [ 156.474249][T10425] ? kick_process+0xe4/0x170 [ 156.478828][T10425] ? task_work_add+0x97/0x120 [ 156.483689][T10425] ? fput_many+0xf6/0x1a0 [ 156.488104][T10425] ? ksys_write+0x19f/0x250 [ 156.492621][T10425] ? __ia32_sys_read+0xb0/0xb0 [ 156.497774][T10425] exit_to_usermode_loop+0x26c/0x360 [ 156.503060][T10425] do_syscall_64+0x672/0x790 [ 156.508608][T10425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.514667][T10425] RIP: 0033:0x45c849 [ 156.518708][T10425] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.543385][T10425] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 156.553460][T10425] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 156.561972][T10425] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 156.570030][T10425] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 156.579030][T10425] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 156.587262][T10425] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 156.602082][T10434] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 156.609258][T10442] haley: hdev 0xffff8880933f4000. hci_unregister_dev, 3463 [ 156.617654][T10411] haley: hdev 0xffff888073d38000. hci_alloc_dev, 3253 [ 156.645590][T10442] haley: hdev 0xffff8880933f4000. bt_host_release, 86 [ 156.654117][T10434] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 156.663503][T10411] haley: hdev 0xffff888073d38000. hci_register_dev, 3443 [ 156.667143][T10461] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 156.691870][T10460] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 156.704958][T10442] CPU: 1 PID: 10442 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 156.710519][T10460] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 156.714884][T10442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.714890][T10442] Call Trace: [ 156.714913][T10442] dump_stack+0x188/0x20d [ 156.714927][T10442] ? bt_sysfs_cleanup+0x11/0x11 [ 156.714948][T10442] bt_host_release+0x30/0x4f [ 156.748778][T10442] device_release+0x71/0x200 [ 156.753373][T10442] ? dev_attr_show+0x90/0x90 [ 156.757985][T10442] kobject_put+0x1e7/0x2e0 [ 156.762426][T10442] ? vhci_close_dev+0x50/0x50 [ 156.767108][T10442] put_device+0x1b/0x30 [ 156.771272][T10442] vhci_release+0x78/0xe0 [ 156.775619][T10442] __fput+0x2da/0x850 [ 156.779725][T10442] task_work_run+0x13f/0x1b0 [ 156.784338][T10442] exit_to_usermode_loop+0x2fa/0x360 [ 156.789633][T10442] do_syscall_64+0x672/0x790 [ 156.790404][T10434] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 156.794361][T10442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.794372][T10442] RIP: 0033:0x4163e1 [ 156.794384][T10442] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 156.794396][T10442] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 156.803979][T10411] haley: hdev 0xffff888073d38000. hci_unregister_dev, 3463 [ 156.807481][T10442] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 156.807489][T10442] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 156.807496][T10442] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 156.807502][T10442] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076bfa0 [ 156.807509][T10442] R13: 0000000000770b38 R14: 00000000000263f3 R15: 000000000076bfac [ 156.890390][T10460] CPU: 0 PID: 10460 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 156.900317][T10460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.910375][T10460] Call Trace: [ 156.913681][T10460] dump_stack+0x188/0x20d [ 156.918028][T10460] ? bt_sysfs_cleanup+0x11/0x11 [ 156.922897][T10460] bt_host_release+0x30/0x4f [ 156.927590][T10460] device_release+0x71/0x200 [ 156.932167][T10460] ? dev_attr_show+0x90/0x90 [ 156.936751][T10460] kobject_put+0x1e7/0x2e0 [ 156.941172][T10460] ? vhci_close_dev+0x50/0x50 [ 156.945946][T10460] put_device+0x1b/0x30 [ 156.950118][T10460] vhci_release+0x78/0xe0 [ 156.954456][T10460] __fput+0x2da/0x850 [ 156.958436][T10460] task_work_run+0x13f/0x1b0 [ 156.963028][T10460] exit_to_usermode_loop+0x2fa/0x360 [ 156.968344][T10460] do_syscall_64+0x672/0x790 [ 156.972932][T10460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.979030][T10460] RIP: 0033:0x4163e1 [ 156.982921][T10460] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 157.002608][T10460] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 157.011225][T10460] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 157.019201][T10460] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 157.027181][T10460] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 157.035163][T10460] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 157.043126][T10460] R13: 000000000076c900 R14: 0000000000026405 R15: 000000000076bfac [ 157.071279][T10434] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 157.086242][T10434] CPU: 0 PID: 10434 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 157.096175][T10434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.106236][T10434] Call Trace: [ 157.109543][T10434] dump_stack+0x188/0x20d [ 157.113898][T10434] ? bt_sysfs_cleanup+0x11/0x11 [ 157.118783][T10434] bt_host_release+0x30/0x4f [ 157.123648][T10434] device_release+0x71/0x200 [ 157.128231][T10434] ? dev_attr_show+0x90/0x90 [ 157.132845][T10434] kobject_put+0x1e7/0x2e0 [ 157.137261][T10434] ? vhci_close_dev+0x50/0x50 [ 157.141938][T10434] put_device+0x1b/0x30 [ 157.146098][T10434] vhci_release+0x78/0xe0 [ 157.150432][T10434] __fput+0x2da/0x850 [ 157.154411][T10434] task_work_run+0x13f/0x1b0 [ 157.158992][T10434] get_signal+0x2054/0x24e0 [ 157.163477][T10434] ? new_sync_read+0x790/0x790 [ 157.168230][T10434] ? fsnotify+0x770/0xb10 [ 157.172543][T10434] ? apparmor_path_rmdir+0x30/0x30 [ 157.177728][T10434] do_signal+0x7e/0x13f0 [ 157.181962][T10434] ? fsnotify_first_mark+0x200/0x200 [ 157.187247][T10434] ? setup_sigcontext+0x820/0x820 [ 157.192251][T10434] ? kick_process+0xe4/0x170 [ 157.196825][T10434] ? task_work_add+0x97/0x120 [ 157.201491][T10434] ? fput_many+0xf6/0x1a0 [ 157.205815][T10434] ? ksys_write+0x19f/0x250 [ 157.210299][T10434] ? __ia32_sys_read+0xb0/0xb0 [ 157.215069][T10434] exit_to_usermode_loop+0x26c/0x360 [ 157.220358][T10434] do_syscall_64+0x672/0x790 [ 157.224954][T10434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.230843][T10434] RIP: 0033:0x45c849 [ 157.234837][T10434] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.254513][T10434] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 157.263042][T10434] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 157.270998][T10434] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 157.278950][T10434] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 157.286904][T10434] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 157.294888][T10434] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 157.330847][T10435] haley: hdev 0xffff888085104000. hci_alloc_dev, 3253 [ 157.355400][T10435] haley: hdev 0xffff888085104000. hci_register_dev, 3443 [ 157.421718][T10435] haley: hdev 0xffff888085104000. hci_unregister_dev, 3463 [ 157.489027][T10411] haley: hdev 0xffff888073d38000. bt_host_release, 86 [ 157.497102][T10484] haley: hdev 0xffff888071f40000. hci_alloc_dev, 3253 [ 157.510897][T10435] haley: hdev 0xffff888085104000. bt_host_release, 86 [ 157.519816][T10411] CPU: 0 PID: 10411 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 157.529750][T10411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.539813][T10411] Call Trace: [ 157.543119][T10411] dump_stack+0x188/0x20d [ 157.551297][T10411] ? bt_sysfs_cleanup+0x11/0x11 [ 157.556174][T10411] bt_host_release+0x30/0x4f [ 157.560784][T10411] device_release+0x71/0x200 [ 157.565387][T10411] ? dev_attr_show+0x90/0x90 [ 157.570003][T10411] kobject_put+0x1e7/0x2e0 [ 157.574463][T10411] ? vhci_close_dev+0x50/0x50 [ 157.577907][T10484] haley: hdev 0xffff888071f40000. hci_register_dev, 3443 [ 157.579162][T10411] put_device+0x1b/0x30 [ 157.579182][T10411] vhci_release+0x78/0xe0 [ 157.579200][T10411] __fput+0x2da/0x850 [ 157.579228][T10411] task_work_run+0x13f/0x1b0 [ 157.579249][T10411] get_signal+0x2054/0x24e0 [ 157.607776][T10411] ? new_sync_read+0x790/0x790 [ 157.612563][T10411] ? fsnotify+0x770/0xb10 [ 157.616249][T10481] haley: hdev 0xffff888071f40000. hci_unregister_dev, 3463 [ 157.617075][T10411] ? apparmor_path_rmdir+0x30/0x30 [ 157.617099][T10411] do_signal+0x7e/0x13f0 [ 157.617114][T10411] ? fsnotify_first_mark+0x200/0x200 [ 157.617134][T10411] ? setup_sigcontext+0x820/0x820 [ 157.617151][T10411] ? kick_process+0xe4/0x170 [ 157.648564][T10411] ? task_work_add+0x97/0x120 [ 157.650006][T10481] haley: hdev 0xffff888071f40000. bt_host_release, 86 [ 157.653250][T10411] ? fput_many+0xf6/0x1a0 [ 157.653265][T10411] ? ksys_write+0x19f/0x250 [ 157.653279][T10411] ? __ia32_sys_read+0xb0/0xb0 [ 157.653307][T10411] exit_to_usermode_loop+0x26c/0x360 [ 157.678898][T10411] do_syscall_64+0x672/0x790 [ 157.683511][T10411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.689416][T10411] RIP: 0033:0x45c849 [ 157.693314][T10411] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.712921][T10411] RSP: 002b:00007f2dcfa14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 157.721341][T10411] RAX: 0000000000000002 RBX: 00007f2dcfa156d4 RCX: 000000000045c849 [ 157.729328][T10411] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 157.737303][T10411] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 157.745273][T10411] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 157.753257][T10411] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 157.761497][T10481] CPU: 1 PID: 10481 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 157.771426][T10481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.781487][T10481] Call Trace: [ 157.784790][T10481] dump_stack+0x188/0x20d [ 157.789130][T10481] ? bt_sysfs_cleanup+0x11/0x11 [ 157.793996][T10481] bt_host_release+0x30/0x4f [ 157.798598][T10481] device_release+0x71/0x200 [ 157.803206][T10481] ? dev_attr_show+0x90/0x90 [ 157.807821][T10481] kobject_put+0x1e7/0x2e0 [ 157.812256][T10481] ? vhci_close_dev+0x50/0x50 [ 157.816949][T10481] put_device+0x1b/0x30 [ 157.821127][T10481] vhci_release+0x78/0xe0 [ 157.825467][T10481] __fput+0x2da/0x850 [ 157.829482][T10481] task_work_run+0x13f/0x1b0 [ 157.834095][T10481] exit_to_usermode_loop+0x2fa/0x360 [ 157.839395][T10481] do_syscall_64+0x672/0x790 [ 157.843992][T10481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.849889][T10481] RIP: 0033:0x4163e1 [ 157.853792][T10481] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 157.873402][T10481] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 157.881824][T10481] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 157.889784][T10481] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 157.897755][T10481] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 157.898864][T10461] haley: hdev 0xffff888076098000. hci_alloc_dev, 3253 [ 157.905717][T10481] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 157.905725][T10481] R13: 000000000076c900 R14: 00000000000267b1 R15: 000000000076bfac [ 157.934958][T10435] CPU: 0 PID: 10435 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 157.944986][T10435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.955055][T10435] Call Trace: [ 157.958370][T10435] dump_stack+0x188/0x20d [ 157.962714][T10435] ? bt_sysfs_cleanup+0x11/0x11 [ 157.967584][T10435] bt_host_release+0x30/0x4f [ 157.972188][T10435] device_release+0x71/0x200 [ 157.976789][T10435] ? dev_attr_show+0x90/0x90 [ 157.981404][T10435] kobject_put+0x1e7/0x2e0 [ 157.985838][T10435] ? vhci_close_dev+0x50/0x50 [ 157.990527][T10435] put_device+0x1b/0x30 [ 157.994692][T10435] vhci_release+0x78/0xe0 [ 157.999037][T10435] __fput+0x2da/0x850 [ 158.003041][T10435] task_work_run+0x13f/0x1b0 [ 158.007651][T10435] get_signal+0x2054/0x24e0 [ 158.012155][T10435] ? new_sync_read+0x790/0x790 [ 158.016934][T10435] ? fsnotify+0x770/0xb10 [ 158.021273][T10435] ? apparmor_path_rmdir+0x30/0x30 [ 158.026401][T10435] do_signal+0x7e/0x13f0 [ 158.030654][T10435] ? fsnotify_first_mark+0x200/0x200 [ 158.035957][T10435] ? setup_sigcontext+0x820/0x820 [ 158.040992][T10435] ? kick_process+0xe4/0x170 [ 158.045596][T10435] ? task_work_add+0x97/0x120 [ 158.050285][T10435] ? fput_many+0xf6/0x1a0 [ 158.054620][T10435] ? ksys_write+0x19f/0x250 [ 158.059129][T10435] ? __ia32_sys_read+0xb0/0xb0 [ 158.063910][T10435] exit_to_usermode_loop+0x26c/0x360 [ 158.069210][T10435] do_syscall_64+0x672/0x790 [ 158.073813][T10435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.079705][T10435] RIP: 0033:0x45c849 [ 158.083603][T10435] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.087965][T10493] haley: hdev 0xffff888096434000. hci_alloc_dev, 3253 [ 158.103205][T10435] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 158.103218][T10435] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 158.103225][T10435] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 158.103232][T10435] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 158.103240][T10435] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 158.103247][T10435] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 158.145301][T10461] haley: hdev 0xffff888076098000. hci_register_dev, 3443 [ 158.223420][T10461] haley: hdev 0xffff888076098000. hci_unregister_dev, 3463 [ 158.239240][T10461] haley: hdev 0xffff888076098000. bt_host_release, 86 [ 158.247777][T10461] CPU: 0 PID: 10461 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 158.257688][T10461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.267751][T10461] Call Trace: [ 158.271488][T10461] dump_stack+0x188/0x20d [ 158.273430][T10501] haley: hdev 0xffff8880a9744000. hci_alloc_dev, 3253 [ 158.275859][T10461] ? bt_sysfs_cleanup+0x11/0x11 [ 158.275879][T10461] bt_host_release+0x30/0x4f [ 158.275899][T10461] device_release+0x71/0x200 [ 158.275910][T10461] ? dev_attr_show+0x90/0x90 [ 158.275925][T10461] kobject_put+0x1e7/0x2e0 [ 158.275948][T10461] ? vhci_close_dev+0x50/0x50 [ 158.297304][T10501] haley: hdev 0xffff8880a9744000. hci_register_dev, 3443 [ 158.301362][T10461] put_device+0x1b/0x30 [ 158.301382][T10461] vhci_release+0x78/0xe0 [ 158.301400][T10461] __fput+0x2da/0x850 [ 158.301427][T10461] task_work_run+0x13f/0x1b0 [ 158.301448][T10461] get_signal+0x2054/0x24e0 [ 158.332156][T10500] haley: hdev 0xffff8880a9744000. hci_unregister_dev, 3463 [ 158.334552][T10461] ? new_sync_read+0x790/0x790 [ 158.334577][T10461] ? fsnotify+0x770/0xb10 [ 158.334593][T10461] ? apparmor_path_rmdir+0x30/0x30 [ 158.334617][T10461] do_signal+0x7e/0x13f0 [ 158.358513][T10500] haley: hdev 0xffff8880a9744000. bt_host_release, 86 [ 158.360458][T10461] ? fsnotify_first_mark+0x200/0x200 [ 158.360484][T10461] ? setup_sigcontext+0x820/0x820 [ 158.360499][T10461] ? kick_process+0xe4/0x170 [ 158.360520][T10461] ? task_work_add+0x97/0x120 [ 158.391437][T10461] ? fput_many+0xf6/0x1a0 [ 158.395783][T10461] ? ksys_write+0x19f/0x250 [ 158.400292][T10461] ? __ia32_sys_read+0xb0/0xb0 [ 158.405072][T10461] exit_to_usermode_loop+0x26c/0x360 [ 158.410371][T10461] do_syscall_64+0x672/0x790 [ 158.414978][T10461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.420871][T10461] RIP: 0033:0x45c849 [ 158.424766][T10461] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.444378][T10461] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 158.452809][T10461] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 158.460799][T10461] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 158.468797][T10461] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 158.476988][T10461] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 158.484976][T10461] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 158.505449][T10500] CPU: 0 PID: 10500 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 158.515385][T10500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.525446][T10500] Call Trace: [ 158.528751][T10500] dump_stack+0x188/0x20d [ 158.533092][T10500] ? bt_sysfs_cleanup+0x11/0x11 [ 158.537986][T10500] bt_host_release+0x30/0x4f [ 158.542587][T10500] device_release+0x71/0x200 [ 158.547182][T10500] ? dev_attr_show+0x90/0x90 [ 158.551787][T10500] kobject_put+0x1e7/0x2e0 [ 158.556229][T10500] ? vhci_close_dev+0x50/0x50 [ 158.557298][T10493] haley: hdev 0xffff888096434000. hci_register_dev, 3443 [ 158.560910][T10500] put_device+0x1b/0x30 [ 158.560929][T10500] vhci_release+0x78/0xe0 [ 158.560948][T10500] __fput+0x2da/0x850 [ 158.560974][T10500] task_work_run+0x13f/0x1b0 [ 158.585035][T10500] exit_to_usermode_loop+0x2fa/0x360 [ 158.590351][T10500] do_syscall_64+0x672/0x790 [ 158.594952][T10500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.600846][T10500] RIP: 0033:0x4163e1 [ 158.604742][T10500] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 158.617062][T10484] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 158.624350][T10500] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 158.624364][T10500] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 158.624371][T10500] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 158.624379][T10500] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 158.624386][T10500] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 158.624394][T10500] R13: 000000000076c900 R14: 0000000000026ab3 R15: 000000000076bfac [ 158.684214][T10492] haley: hdev 0xffff888096434000. hci_unregister_dev, 3463 [ 158.702135][T10511] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 158.717203][T10492] haley: hdev 0xffff888096434000. bt_host_release, 86 [ 158.747781][T10511] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 158.755628][T10492] CPU: 1 PID: 10492 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 158.765538][T10492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.775596][T10492] Call Trace: [ 158.778912][T10492] dump_stack+0x188/0x20d [ 158.783373][T10492] ? bt_sysfs_cleanup+0x11/0x11 [ 158.788245][T10492] bt_host_release+0x30/0x4f [ 158.792845][T10492] device_release+0x71/0x200 [ 158.797447][T10492] ? dev_attr_show+0x90/0x90 [ 158.802050][T10492] kobject_put+0x1e7/0x2e0 [ 158.806598][T10492] ? vhci_close_dev+0x50/0x50 [ 158.811281][T10492] put_device+0x1b/0x30 [ 158.815449][T10492] vhci_release+0x78/0xe0 [ 158.819798][T10492] __fput+0x2da/0x850 [ 158.823805][T10492] task_work_run+0x13f/0x1b0 [ 158.828422][T10492] exit_to_usermode_loop+0x2fa/0x360 [ 158.833721][T10492] do_syscall_64+0x672/0x790 [ 158.838320][T10492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.844213][T10492] RIP: 0033:0x4163e1 [ 158.848111][T10492] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 158.866122][T10484] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 158.867708][T10492] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 158.867720][T10492] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 158.867728][T10492] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 158.867736][T10492] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 158.867743][T10492] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 158.867751][T10492] R13: 000000000076c900 R14: 0000000000026a28 R15: 000000000076bfac [ 158.900428][T10493] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 158.948343][T10509] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 158.964752][T10509] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 158.992123][T10509] CPU: 1 PID: 10509 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 159.002049][T10509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.012126][T10509] Call Trace: [ 159.015430][T10509] dump_stack+0x188/0x20d [ 159.019793][T10509] ? bt_sysfs_cleanup+0x11/0x11 [ 159.024672][T10509] bt_host_release+0x30/0x4f [ 159.029263][T10509] device_release+0x71/0x200 [ 159.033935][T10509] ? dev_attr_show+0x90/0x90 [ 159.038528][T10509] kobject_put+0x1e7/0x2e0 [ 159.042956][T10509] ? vhci_close_dev+0x50/0x50 [ 159.047638][T10509] put_device+0x1b/0x30 [ 159.051796][T10509] vhci_release+0x78/0xe0 [ 159.056135][T10509] __fput+0x2da/0x850 [ 159.060137][T10509] task_work_run+0x13f/0x1b0 [ 159.064832][T10509] exit_to_usermode_loop+0x2fa/0x360 [ 159.070131][T10509] do_syscall_64+0x672/0x790 [ 159.074708][T10509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.080685][T10509] RIP: 0033:0x4163e1 [ 159.084563][T10509] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 159.104286][T10509] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 159.112693][T10509] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 159.120886][T10509] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 159.128845][T10509] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 159.136797][T10509] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 159.144767][T10509] R13: 0000000000770b38 R14: 0000000000026d0c R15: 000000000076bf0c [ 159.159034][T10493] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 159.175982][T10484] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 159.182150][T10493] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 159.206520][T10501] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 159.229142][T10484] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 159.244739][T10493] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 159.264276][T10501] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 159.293550][T10484] CPU: 1 PID: 10484 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 159.298538][T10501] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 159.303497][T10484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.303503][T10484] Call Trace: [ 159.303527][T10484] dump_stack+0x188/0x20d [ 159.303542][T10484] ? bt_sysfs_cleanup+0x11/0x11 [ 159.303559][T10484] bt_host_release+0x30/0x4f [ 159.303587][T10484] device_release+0x71/0x200 [ 159.303597][T10484] ? dev_attr_show+0x90/0x90 [ 159.303618][T10484] kobject_put+0x1e7/0x2e0 [ 159.329258][T10501] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 159.333331][T10484] ? vhci_close_dev+0x50/0x50 [ 159.333346][T10484] put_device+0x1b/0x30 [ 159.333360][T10484] vhci_release+0x78/0xe0 [ 159.333376][T10484] __fput+0x2da/0x850 [ 159.333401][T10484] task_work_run+0x13f/0x1b0 [ 159.379923][T10484] get_signal+0x2054/0x24e0 [ 159.384414][T10484] ? new_sync_read+0x790/0x790 [ 159.389168][T10484] ? fsnotify+0x770/0xb10 [ 159.393491][T10484] ? apparmor_path_rmdir+0x30/0x30 [ 159.398593][T10484] do_signal+0x7e/0x13f0 [ 159.402828][T10484] ? fsnotify_first_mark+0x200/0x200 [ 159.408108][T10484] ? setup_sigcontext+0x820/0x820 [ 159.413121][T10484] ? kick_process+0xe4/0x170 [ 159.417697][T10484] ? task_work_add+0x97/0x120 [ 159.422362][T10484] ? fput_many+0xf6/0x1a0 [ 159.426684][T10484] ? ksys_write+0x19f/0x250 [ 159.431191][T10484] ? __ia32_sys_read+0xb0/0xb0 [ 159.435961][T10484] exit_to_usermode_loop+0x26c/0x360 [ 159.441258][T10484] do_syscall_64+0x672/0x790 [ 159.445864][T10484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.451768][T10484] RIP: 0033:0x45c849 [ 159.455663][T10484] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.475270][T10484] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 159.483672][T10484] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 159.491637][T10484] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 159.499616][T10484] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 159.507654][T10484] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 2020/04/05 14:33:15 executed programs: 170 [ 159.515711][T10484] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 159.523946][T10501] CPU: 0 PID: 10501 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 159.533845][T10501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.543902][T10501] Call Trace: [ 159.547212][T10501] dump_stack+0x188/0x20d [ 159.551567][T10501] ? bt_sysfs_cleanup+0x11/0x11 [ 159.556426][T10501] bt_host_release+0x30/0x4f [ 159.561033][T10501] device_release+0x71/0x200 [ 159.565631][T10501] ? dev_attr_show+0x90/0x90 [ 159.570227][T10501] kobject_put+0x1e7/0x2e0 [ 159.574651][T10501] ? vhci_close_dev+0x50/0x50 [ 159.579342][T10501] put_device+0x1b/0x30 [ 159.583509][T10501] vhci_release+0x78/0xe0 [ 159.587848][T10501] __fput+0x2da/0x850 [ 159.592465][T10501] task_work_run+0x13f/0x1b0 [ 159.597073][T10501] get_signal+0x2054/0x24e0 [ 159.601587][T10501] ? new_sync_read+0x790/0x790 [ 159.606371][T10501] ? fsnotify+0x770/0xb10 [ 159.610730][T10501] ? apparmor_path_rmdir+0x30/0x30 [ 159.615858][T10501] do_signal+0x7e/0x13f0 [ 159.620121][T10501] ? fsnotify_first_mark+0x200/0x200 [ 159.625429][T10501] ? setup_sigcontext+0x820/0x820 [ 159.630472][T10501] ? kick_process+0xe4/0x170 [ 159.635083][T10501] ? task_work_add+0x97/0x120 [ 159.639883][T10501] ? fput_many+0xf6/0x1a0 [ 159.644268][T10501] ? ksys_write+0x19f/0x250 [ 159.648784][T10501] ? __ia32_sys_read+0xb0/0xb0 [ 159.653571][T10501] exit_to_usermode_loop+0x26c/0x360 [ 159.658878][T10501] do_syscall_64+0x672/0x790 [ 159.663480][T10501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.669376][T10501] RIP: 0033:0x45c849 [ 159.673271][T10501] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.692879][T10501] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 159.701300][T10501] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 159.705300][T10511] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 159.709278][T10501] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 159.709285][T10501] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 159.709291][T10501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 159.709298][T10501] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 159.790960][T10493] CPU: 0 PID: 10493 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 159.800895][T10493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.810956][T10493] Call Trace: [ 159.814264][T10493] dump_stack+0x188/0x20d [ 159.816914][T10538] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 159.818601][T10493] ? bt_sysfs_cleanup+0x11/0x11 [ 159.818620][T10493] bt_host_release+0x30/0x4f [ 159.818636][T10493] device_release+0x71/0x200 [ 159.818647][T10493] ? dev_attr_show+0x90/0x90 [ 159.818669][T10493] kobject_put+0x1e7/0x2e0 [ 159.839721][T10538] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 159.844006][T10493] ? vhci_close_dev+0x50/0x50 [ 159.844021][T10493] put_device+0x1b/0x30 [ 159.844035][T10493] vhci_release+0x78/0xe0 [ 159.844053][T10493] __fput+0x2da/0x850 [ 159.844078][T10493] task_work_run+0x13f/0x1b0 [ 159.844099][T10493] get_signal+0x2054/0x24e0 [ 159.857488][T10539] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 159.860216][T10493] ? new_sync_read+0x790/0x790 [ 159.860242][T10493] ? fsnotify+0x770/0xb10 [ 159.860257][T10493] ? apparmor_path_rmdir+0x30/0x30 [ 159.860279][T10493] do_signal+0x7e/0x13f0 [ 159.860290][T10493] ? fsnotify_first_mark+0x200/0x200 [ 159.860309][T10493] ? setup_sigcontext+0x820/0x820 [ 159.883807][T10535] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 159.888594][T10493] ? kick_process+0xe4/0x170 [ 159.888614][T10493] ? task_work_add+0x97/0x120 [ 159.888635][T10493] ? fput_many+0xf6/0x1a0 [ 159.888648][T10493] ? ksys_write+0x19f/0x250 [ 159.888660][T10493] ? __ia32_sys_read+0xb0/0xb0 [ 159.888681][T10493] exit_to_usermode_loop+0x26c/0x360 [ 159.888699][T10493] do_syscall_64+0x672/0x790 [ 159.904196][T10535] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 159.907125][T10493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.907137][T10493] RIP: 0033:0x45c849 [ 159.907151][T10493] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.907158][T10493] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 159.907170][T10493] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 159.907176][T10493] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 159.907182][T10493] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 159.907189][T10493] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 159.907208][T10493] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 159.921113][T10539] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 159.932082][T10535] CPU: 0 PID: 10535 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 159.997197][T10537] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 160.002579][T10535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.002584][T10535] Call Trace: [ 160.002606][T10535] dump_stack+0x188/0x20d [ 160.002622][T10535] ? bt_sysfs_cleanup+0x11/0x11 [ 160.002637][T10535] bt_host_release+0x30/0x4f [ 160.002655][T10535] device_release+0x71/0x200 [ 160.054358][T10537] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 160.060111][T10535] ? dev_attr_show+0x90/0x90 [ 160.060132][T10535] kobject_put+0x1e7/0x2e0 [ 160.060154][T10535] ? vhci_close_dev+0x50/0x50 [ 160.060164][T10535] put_device+0x1b/0x30 [ 160.060175][T10535] vhci_release+0x78/0xe0 [ 160.060191][T10535] __fput+0x2da/0x850 [ 160.060216][T10535] task_work_run+0x13f/0x1b0 [ 160.136365][T10535] exit_to_usermode_loop+0x2fa/0x360 [ 160.141648][T10535] do_syscall_64+0x672/0x790 [ 160.146230][T10535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.152106][T10535] RIP: 0033:0x4163e1 [ 160.155998][T10535] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 160.175586][T10535] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 160.183982][T10535] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 160.191942][T10535] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 160.199897][T10535] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 160.207849][T10535] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 160.215802][T10535] R13: 000000000076c900 R14: 00000000000270c0 R15: 000000000076bfac [ 160.248034][T10537] CPU: 0 PID: 10537 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 160.257971][T10537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.268041][T10537] Call Trace: [ 160.271344][T10537] dump_stack+0x188/0x20d [ 160.275695][T10537] ? bt_sysfs_cleanup+0x11/0x11 [ 160.280570][T10537] bt_host_release+0x30/0x4f [ 160.285177][T10537] device_release+0x71/0x200 [ 160.289796][T10537] ? dev_attr_show+0x90/0x90 [ 160.294399][T10537] kobject_put+0x1e7/0x2e0 [ 160.298838][T10537] ? vhci_close_dev+0x50/0x50 [ 160.303533][T10537] put_device+0x1b/0x30 [ 160.307702][T10537] vhci_release+0x78/0xe0 [ 160.312046][T10537] __fput+0x2da/0x850 [ 160.316055][T10537] task_work_run+0x13f/0x1b0 [ 160.320672][T10537] exit_to_usermode_loop+0x2fa/0x360 [ 160.325989][T10537] do_syscall_64+0x672/0x790 [ 160.330608][T10537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.336612][T10537] RIP: 0033:0x4163e1 [ 160.340546][T10537] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 160.360167][T10537] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 160.368590][T10537] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 160.376573][T10537] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 160.384558][T10537] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 160.392687][T10537] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 160.400670][T10537] R13: 000000000076c900 R14: 0000000000027104 R15: 000000000076bfac [ 160.432647][T10511] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 160.454003][T10511] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 160.493241][T10511] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 160.521676][T10511] CPU: 0 PID: 10511 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 160.531617][T10511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.541680][T10511] Call Trace: [ 160.544984][T10511] dump_stack+0x188/0x20d [ 160.549464][T10511] ? bt_sysfs_cleanup+0x11/0x11 [ 160.554329][T10511] bt_host_release+0x30/0x4f [ 160.558935][T10511] device_release+0x71/0x200 [ 160.563542][T10511] ? dev_attr_show+0x90/0x90 [ 160.568148][T10511] kobject_put+0x1e7/0x2e0 [ 160.572578][T10511] ? vhci_close_dev+0x50/0x50 [ 160.577293][T10511] put_device+0x1b/0x30 [ 160.581452][T10511] vhci_release+0x78/0xe0 [ 160.585826][T10511] __fput+0x2da/0x850 [ 160.589853][T10511] task_work_run+0x13f/0x1b0 [ 160.594463][T10511] get_signal+0x2054/0x24e0 [ 160.598978][T10511] ? new_sync_read+0x790/0x790 [ 160.603766][T10511] ? fsnotify+0x770/0xb10 [ 160.608108][T10511] ? apparmor_path_rmdir+0x30/0x30 [ 160.613243][T10511] do_signal+0x7e/0x13f0 [ 160.617494][T10511] ? fsnotify_first_mark+0x200/0x200 [ 160.621727][T10539] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 160.622795][T10511] ? setup_sigcontext+0x820/0x820 [ 160.622809][T10511] ? kick_process+0xe4/0x170 [ 160.622828][T10511] ? task_work_add+0x97/0x120 [ 160.643959][T10511] ? fput_many+0xf6/0x1a0 [ 160.648366][T10511] ? ksys_write+0x19f/0x250 [ 160.652869][T10511] ? __ia32_sys_read+0xb0/0xb0 [ 160.657623][T10511] exit_to_usermode_loop+0x26c/0x360 [ 160.662903][T10511] do_syscall_64+0x672/0x790 [ 160.667482][T10511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.673443][T10511] RIP: 0033:0x45c849 [ 160.677338][T10511] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.696924][T10511] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 160.705336][T10511] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 160.713336][T10511] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 160.721307][T10511] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 160.729282][T10511] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 160.737246][T10511] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 160.775257][T10539] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 [ 160.790444][T10538] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 160.799864][T10538] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 160.830143][T10539] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 160.845190][T10539] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 160.852724][T10539] CPU: 0 PID: 10539 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 160.852933][T10535] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 160.862617][T10539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.862623][T10539] Call Trace: [ 160.862643][T10539] dump_stack+0x188/0x20d [ 160.862657][T10539] ? bt_sysfs_cleanup+0x11/0x11 [ 160.862672][T10539] bt_host_release+0x30/0x4f [ 160.862685][T10539] device_release+0x71/0x200 [ 160.862700][T10539] ? dev_attr_show+0x90/0x90 [ 160.906208][T10539] kobject_put+0x1e7/0x2e0 [ 160.910643][T10539] ? vhci_close_dev+0x50/0x50 [ 160.911995][T10535] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 160.915318][T10539] put_device+0x1b/0x30 [ 160.915334][T10539] vhci_release+0x78/0xe0 [ 160.915351][T10539] __fput+0x2da/0x850 [ 160.934576][T10539] task_work_run+0x13f/0x1b0 [ 160.939197][T10539] get_signal+0x2054/0x24e0 [ 160.943713][T10539] ? new_sync_read+0x790/0x790 [ 160.948525][T10539] ? fsnotify+0x770/0xb10 [ 160.952866][T10539] ? apparmor_path_rmdir+0x30/0x30 [ 160.958000][T10539] do_signal+0x7e/0x13f0 [ 160.962333][T10539] ? fsnotify_first_mark+0x200/0x200 [ 160.967630][T10539] ? setup_sigcontext+0x820/0x820 [ 160.972658][T10539] ? kick_process+0xe4/0x170 [ 160.977290][T10539] ? task_work_add+0x97/0x120 [ 160.981980][T10539] ? fput_many+0xf6/0x1a0 [ 160.986312][T10539] ? ksys_write+0x19f/0x250 [ 160.990817][T10539] ? __ia32_sys_read+0xb0/0xb0 [ 160.995609][T10539] exit_to_usermode_loop+0x26c/0x360 [ 161.000907][T10539] do_syscall_64+0x672/0x790 [ 161.005511][T10539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.011404][T10539] RIP: 0033:0x45c849 [ 161.015303][T10539] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.034929][T10539] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 161.043444][T10539] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 161.051416][T10539] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 161.059390][T10539] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 161.067541][T10539] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 161.075536][T10539] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 161.083538][T10535] CPU: 1 PID: 10535 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 161.093445][T10535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.103552][T10535] Call Trace: [ 161.106874][T10535] dump_stack+0x188/0x20d [ 161.111215][T10535] ? bt_sysfs_cleanup+0x11/0x11 [ 161.116054][T10535] bt_host_release+0x30/0x4f [ 161.120633][T10535] device_release+0x71/0x200 [ 161.125201][T10535] ? dev_attr_show+0x90/0x90 [ 161.129778][T10535] kobject_put+0x1e7/0x2e0 [ 161.134189][T10535] ? vhci_close_dev+0x50/0x50 [ 161.138878][T10535] put_device+0x1b/0x30 [ 161.143031][T10535] vhci_release+0x78/0xe0 [ 161.147359][T10535] __fput+0x2da/0x850 [ 161.151348][T10535] task_work_run+0x13f/0x1b0 [ 161.155938][T10535] exit_to_usermode_loop+0x2fa/0x360 [ 161.161221][T10535] do_syscall_64+0x672/0x790 [ 161.165812][T10535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.171688][T10535] RIP: 0033:0x4163e1 [ 161.175568][T10535] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 161.195177][T10535] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 161.203597][T10535] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 161.211560][T10535] RDX: 0000000000000001 RSI: 00000000007709e8 RDI: 0000000000000003 [ 161.219661][T10535] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 161.227652][T10535] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c040 [ 161.235617][T10535] R13: 0000000000770b38 R14: 0000000000027485 R15: 000000000076c04c 2020/04/05 14:33:17 result: hanged=false err=executor 0: exit status 67 setns(netns) failed (errno 9) child failed (errno 0) loop exited with status 67 setns(netns) failed (errno 9) child failed (errno 0) loop exited with status 67 [ 161.331306][T10578] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 161.348624][T10578] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 161.365118][T10577] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 161.381139][T10583] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 161.381598][T10577] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 161.392925][T10582] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 161.395044][T10577] CPU: 0 PID: 10577 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 161.408075][T10587] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 161.411685][T10577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.411690][T10577] Call Trace: [ 161.411713][T10577] dump_stack+0x188/0x20d [ 161.411729][T10577] ? bt_sysfs_cleanup+0x11/0x11 [ 161.411747][T10577] bt_host_release+0x30/0x4f [ 161.411760][T10577] device_release+0x71/0x200 [ 161.411776][T10577] ? dev_attr_show+0x90/0x90 [ 161.419105][T10584] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 161.428669][T10577] kobject_put+0x1e7/0x2e0 [ 161.428692][T10577] ? vhci_close_dev+0x50/0x50 [ 161.428704][T10577] put_device+0x1b/0x30 [ 161.428718][T10577] vhci_release+0x78/0xe0 [ 161.428734][T10577] __fput+0x2da/0x850 [ 161.428760][T10577] task_work_run+0x13f/0x1b0 [ 161.428783][T10577] exit_to_usermode_loop+0x2fa/0x360 [ 161.481794][T10583] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 161.484124][T10577] do_syscall_64+0x672/0x790 [ 161.484146][T10577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.484157][T10577] RIP: 0033:0x4163e1 [ 161.484172][T10577] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 161.484179][T10577] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 161.484191][T10577] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 161.484199][T10577] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 161.484206][T10577] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 161.484217][T10577] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 161.493930][T10582] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 161.494111][T10577] R13: 0000000000770b38 R14: 000000000002768e R15: 000000000076bf0c [ 161.504475][T10584] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 161.530011][T10587] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 161.552910][T10588] IPVS: ftp: loaded support on port[0] = 21 [ 161.560743][T10575] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 161.586074][T10574] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 161.601321][T10575] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 161.636976][T10575] CPU: 0 PID: 10575 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 161.641232][T10573] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 161.646871][T10575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.646877][T10575] Call Trace: [ 161.646900][T10575] dump_stack+0x188/0x20d [ 161.646916][T10575] ? bt_sysfs_cleanup+0x11/0x11 [ 161.646933][T10575] bt_host_release+0x30/0x4f [ 161.646947][T10575] device_release+0x71/0x200 [ 161.646957][T10575] ? dev_attr_show+0x90/0x90 [ 161.646972][T10575] kobject_put+0x1e7/0x2e0 [ 161.646991][T10575] ? vhci_close_dev+0x50/0x50 [ 161.647001][T10575] put_device+0x1b/0x30 [ 161.647013][T10575] vhci_release+0x78/0xe0 [ 161.647029][T10575] __fput+0x2da/0x850 [ 161.647055][T10575] task_work_run+0x13f/0x1b0 [ 161.647080][T10575] exit_to_usermode_loop+0x2fa/0x360 [ 161.647099][T10575] do_syscall_64+0x672/0x790 [ 161.647115][T10575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.647130][T10575] RIP: 0033:0x4163e1 [ 161.670480][T10573] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 161.672084][T10575] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 161.672092][T10575] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 161.672105][T10575] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 161.672112][T10575] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 161.672120][T10575] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 161.672128][T10575] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 161.672134][T10575] R13: 000000000076c900 R14: 0000000000027700 R15: 000000000076bfac [ 161.674307][T10578] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 161.680329][T10573] CPU: 1 PID: 10573 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 161.684363][T10578] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 161.686594][T10573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.686600][T10573] Call Trace: [ 161.686622][T10573] dump_stack+0x188/0x20d [ 161.686637][T10573] ? bt_sysfs_cleanup+0x11/0x11 [ 161.686652][T10573] bt_host_release+0x30/0x4f [ 161.686666][T10573] device_release+0x71/0x200 [ 161.686676][T10573] ? dev_attr_show+0x90/0x90 [ 161.686691][T10573] kobject_put+0x1e7/0x2e0 [ 161.686710][T10573] ? vhci_close_dev+0x50/0x50 [ 161.686720][T10573] put_device+0x1b/0x30 [ 161.686738][T10573] vhci_release+0x78/0xe0 [ 161.701798][T10577] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 161.704535][T10573] __fput+0x2da/0x850 [ 161.704565][T10573] task_work_run+0x13f/0x1b0 [ 161.704588][T10573] exit_to_usermode_loop+0x2fa/0x360 [ 161.759523][T10577] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 161.763581][T10573] do_syscall_64+0x672/0x790 [ 161.763603][T10573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.763615][T10573] RIP: 0033:0x4163e1 [ 161.763628][T10573] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 161.763640][T10573] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 161.786094][T10574] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 161.788123][T10573] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 161.788131][T10573] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 161.788138][T10573] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 161.788145][T10573] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 161.788152][T10573] R13: 000000000076c900 R14: 00000000000276e0 R15: 000000000076bfac [ 161.791825][T10583] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 161.884664][T10574] CPU: 0 PID: 10574 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 161.890018][T10583] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 161.890500][T10574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.890507][T10574] Call Trace: [ 161.890525][T10574] dump_stack+0x188/0x20d [ 161.890542][T10574] ? bt_sysfs_cleanup+0x11/0x11 [ 161.898552][T10583] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 161.901736][T10574] bt_host_release+0x30/0x4f [ 161.901757][T10574] device_release+0x71/0x200 [ 161.913610][T10583] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 161.918363][T10574] ? dev_attr_show+0x90/0x90 [ 161.918381][T10574] kobject_put+0x1e7/0x2e0 [ 161.918400][T10574] ? vhci_close_dev+0x50/0x50 [ 161.918416][T10574] put_device+0x1b/0x30 [ 162.094805][T10574] vhci_release+0x78/0xe0 [ 162.099142][T10574] __fput+0x2da/0x850 [ 162.103120][T10574] task_work_run+0x13f/0x1b0 [ 162.107761][T10574] exit_to_usermode_loop+0x2fa/0x360 [ 162.113047][T10574] do_syscall_64+0x672/0x790 [ 162.117749][T10574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.123737][T10574] RIP: 0033:0x4163e1 [ 162.127647][T10574] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 162.147249][T10574] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 162.155654][T10574] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 162.163630][T10574] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 162.171595][T10574] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 162.179570][T10574] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 162.187539][T10574] R13: 000000000076c900 R14: 00000000000276ee R15: 000000000076bfac [ 162.195525][T10583] CPU: 1 PID: 10583 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 162.205562][T10583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.215625][T10583] Call Trace: [ 162.218919][T10583] dump_stack+0x188/0x20d [ 162.223257][T10583] ? bt_sysfs_cleanup+0x11/0x11 [ 162.228117][T10583] bt_host_release+0x30/0x4f [ 162.232791][T10583] device_release+0x71/0x200 [ 162.237368][T10583] ? dev_attr_show+0x90/0x90 [ 162.241945][T10583] kobject_put+0x1e7/0x2e0 [ 162.246553][T10583] ? vhci_close_dev+0x50/0x50 [ 162.251297][T10583] put_device+0x1b/0x30 [ 162.255437][T10583] vhci_release+0x78/0xe0 [ 162.259769][T10583] __fput+0x2da/0x850 [ 162.263747][T10583] task_work_run+0x13f/0x1b0 [ 162.268328][T10583] get_signal+0x2054/0x24e0 [ 162.272812][T10583] ? new_sync_read+0x790/0x790 [ 162.277581][T10583] ? fsnotify+0x770/0xb10 [ 162.281896][T10583] ? apparmor_path_rmdir+0x30/0x30 [ 162.286997][T10583] do_signal+0x7e/0x13f0 [ 162.291235][T10583] ? fsnotify_first_mark+0x200/0x200 [ 162.296514][T10583] ? setup_sigcontext+0x820/0x820 [ 162.301525][T10583] ? kick_process+0xe4/0x170 [ 162.306107][T10583] ? task_work_add+0x97/0x120 [ 162.310771][T10583] ? fput_many+0xf6/0x1a0 [ 162.315092][T10583] ? ksys_write+0x19f/0x250 [ 162.319579][T10583] ? __ia32_sys_read+0xb0/0xb0 [ 162.324344][T10583] exit_to_usermode_loop+0x26c/0x360 [ 162.329620][T10583] do_syscall_64+0x672/0x790 [ 162.334209][T10583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.340104][T10583] RIP: 0033:0x45c849 [ 162.343984][T10583] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.363753][T10583] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 162.372145][T10583] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 162.380138][T10583] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 162.388306][T10583] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 162.399843][T10583] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 162.408422][T10583] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 162.421325][T10577] CPU: 1 PID: 10577 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 162.431327][T10577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.441382][T10577] Call Trace: [ 162.444707][T10577] dump_stack+0x188/0x20d [ 162.449412][T10577] ? bt_sysfs_cleanup+0x11/0x11 [ 162.454288][T10577] bt_host_release+0x30/0x4f [ 162.458882][T10577] device_release+0x71/0x200 [ 162.463475][T10577] ? dev_attr_show+0x90/0x90 [ 162.468849][T10577] kobject_put+0x1e7/0x2e0 [ 162.473533][T10577] ? vhci_close_dev+0x50/0x50 [ 162.478495][T10577] put_device+0x1b/0x30 [ 162.482671][T10577] vhci_release+0x78/0xe0 [ 162.487095][T10577] __fput+0x2da/0x850 [ 162.491186][T10577] task_work_run+0x13f/0x1b0 [ 162.495806][T10577] exit_to_usermode_loop+0x2fa/0x360 [ 162.501217][T10577] do_syscall_64+0x672/0x790 [ 162.506297][T10577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.512649][T10577] RIP: 0033:0x4163e1 [ 162.516763][T10577] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 162.536386][T10577] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 162.545168][T10577] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 162.553473][T10577] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 162.561453][T10577] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 162.569425][T10577] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bfa0 [ 162.577484][T10577] R13: 0000000000770b38 R14: 00000000000277df R15: 000000000076bfac [ 162.595544][T10591] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 162.626675][T10591] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 162.627543][T10587] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 162.651456][T10587] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 162.658503][T10587] CPU: 1 PID: 10587 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 162.668486][T10587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.678534][T10587] Call Trace: [ 162.681816][T10587] dump_stack+0x188/0x20d [ 162.686147][T10587] ? bt_sysfs_cleanup+0x11/0x11 [ 162.691025][T10587] bt_host_release+0x30/0x4f [ 162.695618][T10587] device_release+0x71/0x200 [ 162.700220][T10587] ? dev_attr_show+0x90/0x90 [ 162.704927][T10587] kobject_put+0x1e7/0x2e0 [ 162.709360][T10587] ? vhci_close_dev+0x50/0x50 [ 162.714059][T10587] put_device+0x1b/0x30 [ 162.718216][T10587] vhci_release+0x78/0xe0 [ 162.722553][T10587] __fput+0x2da/0x850 [ 162.726543][T10587] task_work_run+0x13f/0x1b0 [ 162.731135][T10587] exit_to_usermode_loop+0x2fa/0x360 [ 162.736431][T10587] do_syscall_64+0x672/0x790 [ 162.741118][T10587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.747128][T10587] RIP: 0033:0x45c849 [ 162.751033][T10587] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.770638][T10587] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 162.779055][T10587] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 162.787025][T10587] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 162.794992][T10587] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 162.802950][T10587] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 162.810907][T10587] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 162.841732][T10591] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 162.849721][T10582] haley: hdev 0xffff888075848000. hci_alloc_dev, 3253 [ 162.867979][T10582] haley: hdev 0xffff888075848000. hci_register_dev, 3443 [ 162.887717][T10650] haley: hdev 0xffff888075318000. hci_alloc_dev, 3253 [ 162.909280][T10591] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 162.920073][T10582] haley: hdev 0xffff888075848000. hci_unregister_dev, 3463 [ 162.921666][T10591] CPU: 1 PID: 10591 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 162.937232][T10650] haley: hdev 0xffff888075318000. hci_register_dev, 3443 [ 162.939028][T10591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.939034][T10591] Call Trace: [ 162.939059][T10591] dump_stack+0x188/0x20d [ 162.939075][T10591] ? bt_sysfs_cleanup+0x11/0x11 [ 162.939095][T10591] bt_host_release+0x30/0x4f [ 162.972194][T10582] haley: hdev 0xffff888075848000. bt_host_release, 86 [ 162.973385][T10591] device_release+0x71/0x200 [ 162.973397][T10591] ? dev_attr_show+0x90/0x90 [ 162.973415][T10591] kobject_put+0x1e7/0x2e0 [ 162.973437][T10591] ? vhci_close_dev+0x50/0x50 [ 162.998427][T10591] put_device+0x1b/0x30 [ 163.002599][T10591] vhci_release+0x78/0xe0 [ 163.006942][T10591] __fput+0x2da/0x850 [ 163.010946][T10591] task_work_run+0x13f/0x1b0 [ 163.015576][T10591] get_signal+0x2054/0x24e0 [ 163.020087][T10591] ? new_sync_read+0x790/0x790 [ 163.024894][T10591] ? fsnotify+0x770/0xb10 [ 163.029236][T10591] ? apparmor_path_rmdir+0x30/0x30 [ 163.034403][T10591] do_signal+0x7e/0x13f0 [ 163.039033][T10591] ? fsnotify_first_mark+0x200/0x200 [ 163.044350][T10591] ? setup_sigcontext+0x820/0x820 [ 163.049376][T10591] ? kick_process+0xe4/0x170 [ 163.053985][T10591] ? task_work_add+0x97/0x120 [ 163.058682][T10591] ? fput_many+0xf6/0x1a0 [ 163.063018][T10591] ? ksys_write+0x19f/0x250 [ 163.067524][T10591] ? __ia32_sys_read+0xb0/0xb0 [ 163.072311][T10591] exit_to_usermode_loop+0x26c/0x360 [ 163.077615][T10591] do_syscall_64+0x672/0x790 [ 163.082824][T10591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.088871][T10591] RIP: 0033:0x45c849 [ 163.092952][T10591] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.101222][T10588] chnl_net:caif_netlink_parms(): no params data found [ 163.112570][T10591] RSP: 002b:00007fad33bf3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 163.112583][T10591] RAX: 0000000000000002 RBX: 00007fad33bf46d4 RCX: 000000000045c849 [ 163.112589][T10591] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 163.112595][T10591] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 163.112601][T10591] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 163.112608][T10591] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bfac [ 163.143119][T10582] CPU: 1 PID: 10582 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 163.177873][T10582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.187937][T10582] Call Trace: [ 163.191230][T10582] dump_stack+0x188/0x20d [ 163.195547][T10582] ? bt_sysfs_cleanup+0x11/0x11 [ 163.200391][T10582] bt_host_release+0x30/0x4f [ 163.205002][T10582] device_release+0x71/0x200 [ 163.209600][T10582] ? dev_attr_show+0x90/0x90 [ 163.214226][T10582] kobject_put+0x1e7/0x2e0 [ 163.218654][T10582] ? vhci_close_dev+0x50/0x50 [ 163.223352][T10582] put_device+0x1b/0x30 [ 163.227530][T10582] vhci_release+0x78/0xe0 [ 163.231866][T10582] __fput+0x2da/0x850 [ 163.235850][T10582] task_work_run+0x13f/0x1b0 [ 163.240583][T10582] get_signal+0x2054/0x24e0 [ 163.245078][T10582] ? new_sync_read+0x790/0x790 [ 163.249850][T10582] ? fsnotify+0x770/0xb10 [ 163.254178][T10582] ? apparmor_path_rmdir+0x30/0x30 [ 163.259293][T10582] do_signal+0x7e/0x13f0 [ 163.263520][T10582] ? fsnotify_first_mark+0x200/0x200 [ 163.268798][T10582] ? setup_sigcontext+0x820/0x820 [ 163.273808][T10582] ? kick_process+0xe4/0x170 [ 163.278389][T10582] ? task_work_add+0x97/0x120 [ 163.283061][T10582] ? fput_many+0xf6/0x1a0 [ 163.287378][T10582] ? ksys_write+0x19f/0x250 [ 163.291869][T10582] ? __ia32_sys_read+0xb0/0xb0 [ 163.296624][T10582] exit_to_usermode_loop+0x26c/0x360 [ 163.301908][T10582] do_syscall_64+0x672/0x790 [ 163.306508][T10582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.312384][T10582] RIP: 0033:0x45c849 [ 163.316264][T10582] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.335865][T10582] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 163.344282][T10582] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 163.352254][T10582] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 163.360236][T10582] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 163.368191][T10582] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 163.376152][T10582] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 163.394289][T10645] haley: hdev 0xffff888075318000. hci_unregister_dev, 3463 [ 163.419557][T10645] haley: hdev 0xffff888075318000. bt_host_release, 86 [ 163.438596][T10645] CPU: 1 PID: 10645 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 163.448634][T10645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.459043][T10645] Call Trace: [ 163.462347][T10645] dump_stack+0x188/0x20d [ 163.466695][T10645] ? bt_sysfs_cleanup+0x11/0x11 [ 163.471571][T10645] bt_host_release+0x30/0x4f [ 163.476177][T10645] device_release+0x71/0x200 [ 163.480945][T10645] ? dev_attr_show+0x90/0x90 [ 163.485569][T10645] kobject_put+0x1e7/0x2e0 [ 163.489999][T10645] ? vhci_close_dev+0x50/0x50 [ 163.494683][T10645] put_device+0x1b/0x30 [ 163.498874][T10645] vhci_release+0x78/0xe0 [ 163.503352][T10645] __fput+0x2da/0x850 [ 163.507364][T10645] task_work_run+0x13f/0x1b0 [ 163.512027][T10645] exit_to_usermode_loop+0x2fa/0x360 [ 163.517325][T10645] do_syscall_64+0x672/0x790 [ 163.521967][T10645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.527851][T10645] RIP: 0033:0x4163e1 [ 163.531746][T10645] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 163.552643][T10645] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 163.561127][T10645] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 163.569607][T10645] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 163.577847][T10645] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 163.585922][T10645] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 163.593993][T10645] R13: 0000000000770b38 R14: 0000000000027e7b R15: 000000000076bf0c [ 163.615819][T10584] haley: hdev 0xffff888074e40000. hci_alloc_dev, 3253 [ 163.636593][T10584] haley: hdev 0xffff888074e40000. hci_register_dev, 3443 [ 163.643318][T10736] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 163.661282][T10584] haley: hdev 0xffff888074e40000. hci_unregister_dev, 3463 [ 163.681079][T10736] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 163.681116][T10744] haley: hdev 0xffff888074400000. hci_alloc_dev, 3253 [ 163.701066][T10736] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 163.709534][T10584] haley: hdev 0xffff888074e40000. bt_host_release, 86 [ 163.726546][T10744] haley: hdev 0xffff888074400000. hci_register_dev, 3443 [ 163.750065][T10584] CPU: 0 PID: 10584 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 163.759998][T10584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.770954][T10584] Call Trace: [ 163.774259][T10584] dump_stack+0x188/0x20d [ 163.778599][T10584] ? bt_sysfs_cleanup+0x11/0x11 [ 163.783591][T10584] bt_host_release+0x30/0x4f [ 163.788219][T10584] device_release+0x71/0x200 [ 163.792820][T10584] ? dev_attr_show+0x90/0x90 [ 163.797452][T10584] kobject_put+0x1e7/0x2e0 [ 163.801886][T10584] ? vhci_close_dev+0x50/0x50 [ 163.806570][T10584] put_device+0x1b/0x30 [ 163.810735][T10584] vhci_release+0x78/0xe0 [ 163.815090][T10584] __fput+0x2da/0x850 [ 163.819097][T10584] task_work_run+0x13f/0x1b0 [ 163.823703][T10584] get_signal+0x2054/0x24e0 [ 163.828468][T10584] ? new_sync_read+0x790/0x790 [ 163.833251][T10584] ? fsnotify+0x770/0xb10 [ 163.837628][T10584] ? apparmor_path_rmdir+0x30/0x30 [ 163.842848][T10584] do_signal+0x7e/0x13f0 [ 163.847128][T10584] ? fsnotify_first_mark+0x200/0x200 [ 163.852436][T10584] ? setup_sigcontext+0x820/0x820 [ 163.857469][T10584] ? kick_process+0xe4/0x170 [ 163.862072][T10584] ? task_work_add+0x97/0x120 [ 163.866759][T10584] ? fput_many+0xf6/0x1a0 [ 163.871091][T10584] ? ksys_write+0x19f/0x250 [ 163.875608][T10584] ? __ia32_sys_read+0xb0/0xb0 [ 163.880397][T10584] exit_to_usermode_loop+0x26c/0x360 [ 163.885717][T10584] do_syscall_64+0x672/0x790 [ 163.890321][T10584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.896233][T10584] RIP: 0033:0x45c849 [ 163.900131][T10584] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.919823][T10584] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 163.928220][T10584] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 163.936187][T10584] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 163.944143][T10584] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 163.952099][T10584] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 163.960064][T10584] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 163.992128][T10741] haley: hdev 0xffff888074400000. hci_unregister_dev, 3463 [ 164.013548][T10736] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 164.020925][T10736] CPU: 0 PID: 10736 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 164.030839][T10736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.036643][T10741] haley: hdev 0xffff888074400000. bt_host_release, 86 [ 164.040918][T10736] Call Trace: [ 164.040941][T10736] dump_stack+0x188/0x20d [ 164.040954][T10736] ? bt_sysfs_cleanup+0x11/0x11 [ 164.040974][T10736] bt_host_release+0x30/0x4f [ 164.065186][T10736] device_release+0x71/0x200 [ 164.069792][T10736] ? dev_attr_show+0x90/0x90 [ 164.074400][T10736] kobject_put+0x1e7/0x2e0 [ 164.078837][T10736] ? vhci_close_dev+0x50/0x50 [ 164.083523][T10736] put_device+0x1b/0x30 [ 164.087692][T10736] vhci_release+0x78/0xe0 [ 164.091340][T10758] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 164.092030][T10736] __fput+0x2da/0x850 [ 164.102804][T10736] task_work_run+0x13f/0x1b0 [ 164.107413][T10736] get_signal+0x2054/0x24e0 [ 164.111916][T10736] ? new_sync_read+0x790/0x790 [ 164.113125][T10759] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 164.116682][T10736] ? fsnotify+0x770/0xb10 [ 164.116698][T10736] ? apparmor_path_rmdir+0x30/0x30 [ 164.116721][T10736] do_signal+0x7e/0x13f0 [ 164.116732][T10736] ? fsnotify_first_mark+0x200/0x200 [ 164.116751][T10736] ? setup_sigcontext+0x820/0x820 [ 164.116765][T10736] ? kick_process+0xe4/0x170 [ 164.116783][T10736] ? task_work_add+0x97/0x120 [ 164.149235][T10759] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 164.152068][T10736] ? fput_many+0xf6/0x1a0 [ 164.152082][T10736] ? ksys_write+0x19f/0x250 [ 164.152095][T10736] ? __ia32_sys_read+0xb0/0xb0 [ 164.152119][T10736] exit_to_usermode_loop+0x26c/0x360 [ 164.152140][T10736] do_syscall_64+0x672/0x790 [ 164.152157][T10736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.152172][T10736] RIP: 0033:0x45c849 [ 164.162955][T10758] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 164.163867][T10736] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.163875][T10736] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 164.163888][T10736] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 164.163896][T10736] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 164.163903][T10736] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 164.163911][T10736] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 164.163917][T10736] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 164.234601][T10741] CPU: 0 PID: 10741 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 164.248466][T10650] haley: hdev 0xffff888071d18000. hci_alloc_dev, 3253 [ 164.249518][T10741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.249524][T10741] Call Trace: [ 164.249543][T10741] dump_stack+0x188/0x20d [ 164.249561][T10741] ? bt_sysfs_cleanup+0x11/0x11 [ 164.263816][T10650] haley: hdev 0xffff888071d18000. hci_register_dev, 3443 [ 164.265526][T10741] bt_host_release+0x30/0x4f [ 164.265542][T10741] device_release+0x71/0x200 [ 164.265552][T10741] ? dev_attr_show+0x90/0x90 [ 164.265567][T10741] kobject_put+0x1e7/0x2e0 [ 164.265586][T10741] ? vhci_close_dev+0x50/0x50 [ 164.265602][T10741] put_device+0x1b/0x30 [ 164.275139][T10650] haley: hdev 0xffff888071d18000. hci_unregister_dev, 3463 [ 164.283462][T10741] vhci_release+0x78/0xe0 [ 164.283479][T10741] __fput+0x2da/0x850 [ 164.283504][T10741] task_work_run+0x13f/0x1b0 [ 164.283527][T10741] exit_to_usermode_loop+0x2fa/0x360 [ 164.291490][T10756] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 164.300562][T10741] do_syscall_64+0x672/0x790 [ 164.300582][T10741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.300593][T10741] RIP: 0033:0x4163e1 [ 164.300605][T10741] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 164.300612][T10741] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 164.300629][T10741] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 164.311721][T10650] haley: hdev 0xffff888071d18000. bt_host_release, 86 [ 164.313102][T10741] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 164.313111][T10741] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 164.313118][T10741] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 164.313130][T10741] R13: 000000000076c900 R14: 0000000000027fe4 R15: 000000000076bfac [ 164.328665][T10756] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 164.403230][T10757] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 164.433550][T10650] CPU: 1 PID: 10650 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 164.495611][T10650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.505755][T10650] Call Trace: [ 164.509071][T10650] dump_stack+0x188/0x20d [ 164.513391][T10650] ? bt_sysfs_cleanup+0x11/0x11 [ 164.518251][T10650] bt_host_release+0x30/0x4f [ 164.522857][T10650] device_release+0x71/0x200 [ 164.527441][T10650] ? dev_attr_show+0x90/0x90 [ 164.532077][T10650] kobject_put+0x1e7/0x2e0 [ 164.536549][T10650] ? vhci_close_dev+0x50/0x50 [ 164.541279][T10650] put_device+0x1b/0x30 [ 164.545438][T10650] vhci_release+0x78/0xe0 [ 164.549779][T10650] __fput+0x2da/0x850 [ 164.553783][T10650] task_work_run+0x13f/0x1b0 [ 164.558401][T10650] get_signal+0x2054/0x24e0 [ 164.562907][T10650] ? new_sync_read+0x790/0x790 [ 164.567684][T10650] ? fsnotify+0x770/0xb10 [ 164.572028][T10650] ? apparmor_path_rmdir+0x30/0x30 [ 164.577163][T10650] do_signal+0x7e/0x13f0 [ 164.581543][T10650] ? fsnotify_first_mark+0x200/0x200 [ 164.586829][T10650] ? setup_sigcontext+0x820/0x820 [ 164.591870][T10650] ? kick_process+0xe4/0x170 [ 164.596474][T10650] ? task_work_add+0x97/0x120 [ 164.601153][T10650] ? fput_many+0xf6/0x1a0 [ 164.606786][T10650] ? ksys_write+0x19f/0x250 [ 164.611309][T10650] ? __ia32_sys_read+0xb0/0xb0 [ 164.616091][T10650] exit_to_usermode_loop+0x26c/0x360 [ 164.621387][T10650] do_syscall_64+0x672/0x790 [ 164.626125][T10650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.632111][T10650] RIP: 0033:0x45c849 [ 164.636010][T10650] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.655612][T10650] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 164.664039][T10650] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 164.672010][T10650] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 164.680093][T10650] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 164.688085][T10650] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 164.696053][T10650] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 164.768421][T10756] CPU: 0 PID: 10756 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 164.778352][T10756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.788509][T10756] Call Trace: [ 164.791816][T10756] dump_stack+0x188/0x20d [ 164.796163][T10756] ? bt_sysfs_cleanup+0x11/0x11 [ 164.801033][T10756] bt_host_release+0x30/0x4f [ 164.805648][T10756] device_release+0x71/0x200 [ 164.810314][T10756] ? dev_attr_show+0x90/0x90 [ 164.814925][T10756] kobject_put+0x1e7/0x2e0 [ 164.819361][T10756] ? vhci_close_dev+0x50/0x50 [ 164.820431][T10757] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 164.824057][T10756] put_device+0x1b/0x30 [ 164.824074][T10756] vhci_release+0x78/0xe0 [ 164.824093][T10756] __fput+0x2da/0x850 [ 164.843359][T10756] task_work_run+0x13f/0x1b0 [ 164.848238][T10756] exit_to_usermode_loop+0x2fa/0x360 [ 164.853552][T10756] do_syscall_64+0x672/0x790 [ 164.858158][T10756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.864358][T10756] RIP: 0033:0x4163e1 [ 164.868267][T10756] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 164.888054][T10756] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 164.896475][T10756] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 164.904553][T10756] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 164.912534][T10756] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 164.920518][T10756] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 164.928616][T10756] R13: 000000000076c900 R14: 000000000002816b R15: 000000000076bfac [ 164.939891][T10757] CPU: 1 PID: 10757 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 164.949874][T10757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.960209][T10757] Call Trace: [ 164.963507][T10757] dump_stack+0x188/0x20d [ 164.967826][T10757] ? bt_sysfs_cleanup+0x11/0x11 [ 164.972677][T10757] bt_host_release+0x30/0x4f [ 164.977264][T10757] device_release+0x71/0x200 [ 164.981834][T10757] ? dev_attr_show+0x90/0x90 [ 164.986684][T10757] kobject_put+0x1e7/0x2e0 [ 164.991100][T10757] ? vhci_close_dev+0x50/0x50 [ 164.995768][T10757] put_device+0x1b/0x30 [ 164.999911][T10757] vhci_release+0x78/0xe0 [ 165.004235][T10757] __fput+0x2da/0x850 [ 165.008213][T10757] task_work_run+0x13f/0x1b0 [ 165.012891][T10757] exit_to_usermode_loop+0x2fa/0x360 [ 165.018169][T10757] do_syscall_64+0x672/0x790 [ 165.022749][T10757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.028633][T10757] RIP: 0033:0x4163e1 [ 165.032528][T10757] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 165.052131][T10757] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 165.060544][T10757] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 2020/04/05 14:33:20 executed programs: 183 [ 165.068513][T10757] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 165.076483][T10757] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 165.084449][T10757] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 165.092412][T10757] R13: 000000000076c900 R14: 00000000000281d1 R15: 000000000076c04c [ 165.164683][T10805] haley: hdev 0xffff888074608000. hci_alloc_dev, 3253 [ 165.166167][T10744] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 165.188330][T10758] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 165.204589][T10758] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 165.261091][T10805] haley: hdev 0xffff888074608000. hci_register_dev, 3443 [ 165.271345][T10744] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 165.291929][T10758] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 165.318924][T10800] haley: hdev 0xffff888074608000. hci_unregister_dev, 3463 [ 165.328837][T10744] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 165.338853][T10800] haley: hdev 0xffff888074608000. bt_host_release, 86 [ 165.351638][T10758] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 165.354363][T10800] CPU: 0 PID: 10800 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 165.368372][T10800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.372884][T10744] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 165.378482][T10800] Call Trace: [ 165.378509][T10800] dump_stack+0x188/0x20d [ 165.378522][T10800] ? bt_sysfs_cleanup+0x11/0x11 [ 165.378537][T10800] bt_host_release+0x30/0x4f [ 165.378550][T10800] device_release+0x71/0x200 [ 165.378560][T10800] ? dev_attr_show+0x90/0x90 [ 165.378575][T10800] kobject_put+0x1e7/0x2e0 [ 165.378594][T10800] ? vhci_close_dev+0x50/0x50 [ 165.378603][T10800] put_device+0x1b/0x30 [ 165.378622][T10800] vhci_release+0x78/0xe0 [ 165.430201][T10800] __fput+0x2da/0x850 [ 165.434179][T10800] task_work_run+0x13f/0x1b0 [ 165.438783][T10800] exit_to_usermode_loop+0x2fa/0x360 [ 165.444071][T10800] do_syscall_64+0x672/0x790 [ 165.448663][T10800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.454536][T10800] RIP: 0033:0x4163e1 [ 165.458428][T10800] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 165.478031][T10800] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 165.486427][T10800] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 165.494380][T10800] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 165.502348][T10800] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 165.510326][T10800] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 165.518289][T10800] R13: 000000000076c900 R14: 00000000000285b5 R15: 000000000076bfac [ 165.526271][T10758] CPU: 1 PID: 10758 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 165.536199][T10758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.546264][T10758] Call Trace: [ 165.549568][T10758] dump_stack+0x188/0x20d [ 165.553912][T10758] ? bt_sysfs_cleanup+0x11/0x11 [ 165.558784][T10758] bt_host_release+0x30/0x4f [ 165.563406][T10758] device_release+0x71/0x200 [ 165.568014][T10758] ? dev_attr_show+0x90/0x90 [ 165.572621][T10758] kobject_put+0x1e7/0x2e0 [ 165.577054][T10758] ? vhci_close_dev+0x50/0x50 [ 165.581735][T10758] put_device+0x1b/0x30 [ 165.586079][T10758] vhci_release+0x78/0xe0 [ 165.590420][T10758] __fput+0x2da/0x850 [ 165.594422][T10758] task_work_run+0x13f/0x1b0 [ 165.599034][T10758] get_signal+0x2054/0x24e0 [ 165.603542][T10758] ? new_sync_read+0x790/0x790 [ 165.608324][T10758] ? fsnotify+0x770/0xb10 [ 165.612748][T10758] ? apparmor_path_rmdir+0x30/0x30 [ 165.617879][T10758] do_signal+0x7e/0x13f0 [ 165.622135][T10758] ? fsnotify_first_mark+0x200/0x200 [ 165.627438][T10758] ? setup_sigcontext+0x820/0x820 [ 165.632469][T10758] ? kick_process+0xe4/0x170 [ 165.637072][T10758] ? task_work_add+0x97/0x120 [ 165.641761][T10758] ? fput_many+0xf6/0x1a0 [ 165.646098][T10758] ? ksys_write+0x19f/0x250 [ 165.650612][T10758] ? __ia32_sys_read+0xb0/0xb0 [ 165.655392][T10758] exit_to_usermode_loop+0x26c/0x360 [ 165.660694][T10758] do_syscall_64+0x672/0x790 [ 165.665302][T10758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.671200][T10758] RIP: 0033:0x45c849 [ 165.675104][T10758] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.694714][T10758] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 165.703132][T10758] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 165.711114][T10758] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 165.719095][T10758] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.727074][T10758] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 165.735055][T10758] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 165.776175][T10588] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.783285][T10588] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.795695][T10744] CPU: 1 PID: 10744 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 165.805622][T10744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.815683][T10744] Call Trace: [ 165.818986][T10744] dump_stack+0x188/0x20d [ 165.823328][T10744] ? bt_sysfs_cleanup+0x11/0x11 [ 165.828191][T10744] bt_host_release+0x30/0x4f [ 165.832787][T10744] device_release+0x71/0x200 [ 165.837381][T10744] ? dev_attr_show+0x90/0x90 [ 165.841981][T10744] kobject_put+0x1e7/0x2e0 [ 165.846408][T10744] ? vhci_close_dev+0x50/0x50 [ 165.851089][T10744] put_device+0x1b/0x30 [ 165.855251][T10744] vhci_release+0x78/0xe0 [ 165.859589][T10744] __fput+0x2da/0x850 [ 165.863589][T10744] task_work_run+0x13f/0x1b0 [ 165.868232][T10744] get_signal+0x2054/0x24e0 [ 165.872739][T10744] ? new_sync_read+0x790/0x790 [ 165.877522][T10744] ? fsnotify+0x770/0xb10 [ 165.881864][T10744] ? apparmor_path_rmdir+0x30/0x30 [ 165.886985][T10744] do_signal+0x7e/0x13f0 [ 165.891234][T10744] ? fsnotify_first_mark+0x200/0x200 [ 165.896536][T10744] ? setup_sigcontext+0x820/0x820 [ 165.901571][T10744] ? kick_process+0xe4/0x170 [ 165.906177][T10744] ? task_work_add+0x97/0x120 [ 165.910871][T10744] ? fput_many+0xf6/0x1a0 [ 165.915207][T10744] ? ksys_write+0x19f/0x250 [ 165.919719][T10744] ? __ia32_sys_read+0xb0/0xb0 [ 165.924502][T10744] exit_to_usermode_loop+0x26c/0x360 [ 165.929802][T10744] do_syscall_64+0x672/0x790 [ 165.934759][T10744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.940652][T10744] RIP: 0033:0x45c849 [ 165.944576][T10744] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.964222][T10744] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 165.972770][T10744] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 165.974965][T10759] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 165.980739][T10744] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 165.980747][T10744] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.980753][T10744] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 165.980760][T10744] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 166.025862][T10588] device bridge_slave_0 entered promiscuous mode [ 166.058483][T10588] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.075691][T10588] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.085010][T10759] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 166.101181][T10588] device bridge_slave_1 entered promiscuous mode [ 166.109862][T10759] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 166.118007][T10805] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 166.135994][T10759] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 166.147305][T10805] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 166.165385][T10800] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 166.181868][T10588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.191760][T10759] CPU: 1 PID: 10759 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 166.196190][T10588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.201660][T10759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.201667][T10759] Call Trace: [ 166.201687][T10759] dump_stack+0x188/0x20d [ 166.201702][T10759] ? bt_sysfs_cleanup+0x11/0x11 [ 166.201720][T10759] bt_host_release+0x30/0x4f [ 166.231246][T10588] team0: Port device team_slave_0 added [ 166.233438][T10759] device_release+0x71/0x200 [ 166.233451][T10759] ? dev_attr_show+0x90/0x90 [ 166.233470][T10759] kobject_put+0x1e7/0x2e0 [ 166.233490][T10759] ? vhci_close_dev+0x50/0x50 [ 166.233500][T10759] put_device+0x1b/0x30 [ 166.233517][T10759] vhci_release+0x78/0xe0 [ 166.233535][T10759] __fput+0x2da/0x850 [ 166.242056][T10588] team0: Port device team_slave_1 added [ 166.243770][T10759] task_work_run+0x13f/0x1b0 [ 166.243800][T10759] get_signal+0x2054/0x24e0 [ 166.289478][T10759] ? new_sync_read+0x790/0x790 [ 166.292375][T10800] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 166.294258][T10759] ? fsnotify+0x770/0xb10 [ 166.294271][T10759] ? apparmor_path_rmdir+0x30/0x30 [ 166.294291][T10759] do_signal+0x7e/0x13f0 [ 166.302658][T10588] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 166.305354][T10759] ? fsnotify_first_mark+0x200/0x200 [ 166.305377][T10759] ? setup_sigcontext+0x820/0x820 [ 166.305394][T10759] ? kick_process+0xe4/0x170 [ 166.315301][T10588] 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. [ 166.321820][T10759] ? task_work_add+0x97/0x120 [ 166.321840][T10759] ? fput_many+0xf6/0x1a0 [ 166.321852][T10759] ? ksys_write+0x19f/0x250 [ 166.321863][T10759] ? __ia32_sys_read+0xb0/0xb0 [ 166.321886][T10759] exit_to_usermode_loop+0x26c/0x360 [ 166.321905][T10759] do_syscall_64+0x672/0x790 [ 166.321925][T10759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.321935][T10759] RIP: 0033:0x45c849 [ 166.321948][T10759] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.321955][T10759] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 166.321972][T10759] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 166.346948][T10588] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 166.362665][T10759] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 166.362673][T10759] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 166.362683][T10759] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 166.362691][T10759] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 166.483844][T10588] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 166.491458][T10588] 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. [ 166.506118][T10800] CPU: 1 PID: 10800 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 166.517989][T10588] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 166.527229][T10800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.527235][T10800] Call Trace: [ 166.527257][T10800] dump_stack+0x188/0x20d [ 166.527271][T10800] ? bt_sysfs_cleanup+0x11/0x11 [ 166.527287][T10800] bt_host_release+0x30/0x4f [ 166.527301][T10800] device_release+0x71/0x200 [ 166.527316][T10800] ? dev_attr_show+0x90/0x90 [ 166.574094][T10800] kobject_put+0x1e7/0x2e0 [ 166.578529][T10800] ? vhci_close_dev+0x50/0x50 [ 166.583211][T10800] put_device+0x1b/0x30 [ 166.587379][T10800] vhci_release+0x78/0xe0 [ 166.591717][T10800] __fput+0x2da/0x850 [ 166.595717][T10800] task_work_run+0x13f/0x1b0 [ 166.600323][T10800] exit_to_usermode_loop+0x2fa/0x360 [ 166.605621][T10800] do_syscall_64+0x672/0x790 [ 166.610233][T10800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.616128][T10800] RIP: 0033:0x4163e1 [ 166.620029][T10800] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 166.639637][T10800] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 166.648056][T10800] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 166.656032][T10800] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 166.664012][T10800] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 166.671992][T10800] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c040 [ 166.680079][T10800] R13: 0000000000770b38 R14: 000000000002893c R15: 000000000076c04c [ 166.732258][T10588] device hsr_slave_0 entered promiscuous mode [ 166.796281][T10588] device hsr_slave_1 entered promiscuous mode [ 166.855587][T10588] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 166.863188][T10588] Cannot create hsr debugfs directory [ 167.071167][ T7] tipc: TX() has been purged, node left! [ 167.703213][T10588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.719830][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.729276][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.744694][T10588] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.758140][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.768063][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.778204][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.785365][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.805822][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 167.813792][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.823839][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.833065][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.840303][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.848508][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 167.869478][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 167.878967][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 167.888221][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 167.906233][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 167.914141][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 167.924244][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 167.933544][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 167.942390][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 167.957226][T10588] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.970309][T10588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 167.984747][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 167.993677][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 168.095753][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 168.103347][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 168.119749][T10588] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 168.186406][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 168.195265][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 168.223639][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 168.232443][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 168.243206][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 168.253419][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 168.264054][T10588] device veth0_vlan entered promiscuous mode [ 168.348057][T10588] device veth1_vlan entered promiscuous mode [ 168.377741][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 168.387157][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 168.395267][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 168.404800][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 168.419451][T10588] device veth0_macvtap entered promiscuous mode [ 168.431335][T10588] device veth1_macvtap entered promiscuous mode [ 168.458023][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 168.468931][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.479095][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 168.490782][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.500941][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 168.511806][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.521807][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 168.532374][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.544043][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 168.555171][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.565152][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 168.575738][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.587788][T10588] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 168.598645][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 168.607944][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 168.616324][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 168.625230][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 168.639166][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 168.652348][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.662613][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 168.673577][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.684037][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 168.694622][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.704664][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 168.715223][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.725126][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 168.735621][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.745493][T10588] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 168.758074][T10588] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 168.769486][T10588] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 168.842946][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 168.854942][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 169.076048][T10948] haley: hdev 0xffff8880a9744000. hci_alloc_dev, 3253 [ 169.106151][T10948] haley: hdev 0xffff8880a9744000. hci_register_dev, 3443 [ 169.170603][T10947] haley: hdev 0xffff8880a9744000. hci_unregister_dev, 3463 [ 169.199108][T10947] haley: hdev 0xffff8880a9744000. bt_host_release, 86 [ 169.208098][T10947] CPU: 1 PID: 10947 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 169.217993][T10947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.228051][T10947] Call Trace: [ 169.231462][T10947] dump_stack+0x188/0x20d [ 169.235810][T10947] ? bt_sysfs_cleanup+0x11/0x11 [ 169.240675][T10947] bt_host_release+0x30/0x4f [ 169.245268][T10947] device_release+0x71/0x200 [ 169.249847][T10947] ? dev_attr_show+0x90/0x90 [ 169.254500][T10947] kobject_put+0x1e7/0x2e0 [ 169.258917][T10947] ? vhci_close_dev+0x50/0x50 [ 169.263597][T10947] put_device+0x1b/0x30 [ 169.267772][T10947] vhci_release+0x78/0xe0 [ 169.272280][T10947] __fput+0x2da/0x850 [ 169.276277][T10947] task_work_run+0x13f/0x1b0 [ 169.280882][T10947] exit_to_usermode_loop+0x2fa/0x360 [ 169.286162][T10947] do_syscall_64+0x672/0x790 [ 169.290866][T10947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.296744][T10947] RIP: 0033:0x4163e1 [ 169.300643][T10947] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 169.320247][T10947] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 169.328743][T10947] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 169.336710][T10947] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 169.344689][T10947] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 169.352654][T10947] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076bf00 [ 169.360621][T10947] R13: 0000000000770b38 R14: 000000000002950b R15: 000000000076bf0c [ 169.376050][T10948] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 169.393571][T10948] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 169.400725][T10948] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 169.417924][T10948] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 169.424745][T10948] CPU: 1 PID: 10948 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 169.434643][T10948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.444686][T10948] Call Trace: [ 169.447979][T10948] dump_stack+0x188/0x20d [ 169.452290][T10948] ? bt_sysfs_cleanup+0x11/0x11 [ 169.457124][T10948] bt_host_release+0x30/0x4f [ 169.461703][T10948] device_release+0x71/0x200 [ 169.466273][T10948] ? dev_attr_show+0x90/0x90 [ 169.470846][T10948] kobject_put+0x1e7/0x2e0 [ 169.475247][T10948] ? vhci_close_dev+0x50/0x50 [ 169.479902][T10948] put_device+0x1b/0x30 [ 169.484039][T10948] vhci_release+0x78/0xe0 [ 169.488353][T10948] __fput+0x2da/0x850 [ 169.492933][T10948] task_work_run+0x13f/0x1b0 [ 169.497510][T10948] get_signal+0x2054/0x24e0 [ 169.502089][T10948] ? new_sync_read+0x790/0x790 [ 169.506864][T10948] ? fsnotify+0x770/0xb10 [ 169.511184][T10948] ? apparmor_path_rmdir+0x30/0x30 [ 169.516283][T10948] do_signal+0x7e/0x13f0 [ 169.520505][T10948] ? fsnotify_first_mark+0x200/0x200 [ 169.525774][T10948] ? setup_sigcontext+0x820/0x820 [ 169.530790][T10948] ? kick_process+0xe4/0x170 [ 169.535366][T10948] ? task_work_add+0x97/0x120 [ 169.540031][T10948] ? fput_many+0xf6/0x1a0 [ 169.544340][T10948] ? ksys_write+0x19f/0x250 [ 169.548825][T10948] ? __ia32_sys_read+0xb0/0xb0 [ 169.553618][T10948] exit_to_usermode_loop+0x26c/0x360 [ 169.559341][T10948] do_syscall_64+0x672/0x790 [ 169.563967][T10948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.569864][T10948] RIP: 0033:0x45c849 [ 169.573757][T10948] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.593350][T10948] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 169.601745][T10948] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 169.609697][T10948] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 169.617664][T10948] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 169.625629][T10948] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 169.633581][T10948] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 169.751369][T10968] haley: hdev 0xffff888074aa0000. hci_alloc_dev, 3253 [ 169.768147][T10973] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 169.769563][T10971] haley: hdev 0xffff88808a004000. hci_alloc_dev, 3253 [ 169.782247][T10972] haley: hdev 0xffff8880a6dac000. hci_alloc_dev, 3253 [ 169.794609][T10968] haley: hdev 0xffff888074aa0000. hci_register_dev, 3443 [ 169.802687][T10970] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 169.803156][T10972] haley: hdev 0xffff8880a6dac000. hci_register_dev, 3443 [ 169.810980][T10969] haley: hdev 0xffff888071f40000. hci_alloc_dev, 3253 [ 169.844535][T10973] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 169.862049][T10971] haley: hdev 0xffff88808a004000. hci_register_dev, 3443 [ 169.871335][T10967] haley: hdev 0xffff8880a6dac000. hci_unregister_dev, 3463 [ 169.878592][T10969] haley: hdev 0xffff888071f40000. hci_register_dev, 3443 [ 169.886855][T10970] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 169.886907][T10965] haley: hdev 0xffff888071f40000. hci_unregister_dev, 3463 [ 169.895090][T10964] haley: hdev 0xffff888074aa0000. hci_unregister_dev, 3463 [ 169.923009][T10962] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 169.946288][T10963] haley: hdev 0xffff88808a004000. hci_unregister_dev, 3463 [ 169.949088][T10965] haley: hdev 0xffff888071f40000. bt_host_release, 86 [ 169.964522][T10963] haley: hdev 0xffff88808a004000. bt_host_release, 86 [ 169.966958][T10967] haley: hdev 0xffff8880a6dac000. bt_host_release, 86 [ 169.979589][T10966] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 169.989321][T10963] CPU: 0 PID: 10963 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 169.992342][T10962] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 169.999231][T10963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.999237][T10963] Call Trace: [ 169.999256][T10963] dump_stack+0x188/0x20d [ 169.999270][T10963] ? bt_sysfs_cleanup+0x11/0x11 [ 169.999292][T10963] bt_host_release+0x30/0x4f [ 170.033116][T10963] device_release+0x71/0x200 [ 170.037717][T10963] ? dev_attr_show+0x90/0x90 [ 170.042319][T10963] kobject_put+0x1e7/0x2e0 [ 170.046757][T10963] ? vhci_close_dev+0x50/0x50 [ 170.051525][T10963] put_device+0x1b/0x30 [ 170.055690][T10963] vhci_release+0x78/0xe0 [ 170.060031][T10963] __fput+0x2da/0x850 [ 170.064038][T10963] task_work_run+0x13f/0x1b0 [ 170.068646][T10963] exit_to_usermode_loop+0x2fa/0x360 [ 170.073942][T10963] do_syscall_64+0x672/0x790 [ 170.078536][T10963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.084466][T10963] RIP: 0033:0x4163e1 [ 170.088363][T10963] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 170.107989][T10963] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.116402][T10963] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 170.124372][T10963] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 170.132453][T10963] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 170.140474][T10963] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 170.148450][T10963] R13: 000000000076c900 R14: 00000000000297ab R15: 000000000076bfac [ 170.171083][T10962] CPU: 0 PID: 10962 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 170.181011][T10962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.191736][T10962] Call Trace: [ 170.195043][T10962] dump_stack+0x188/0x20d [ 170.197097][T10966] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 170.199406][T10962] ? bt_sysfs_cleanup+0x11/0x11 [ 170.199425][T10962] bt_host_release+0x30/0x4f [ 170.199443][T10962] device_release+0x71/0x200 [ 170.220219][T10962] ? dev_attr_show+0x90/0x90 [ 170.224838][T10962] kobject_put+0x1e7/0x2e0 [ 170.229275][T10962] ? vhci_close_dev+0x50/0x50 [ 170.233959][T10962] put_device+0x1b/0x30 [ 170.238123][T10962] vhci_release+0x78/0xe0 [ 170.242445][T10962] __fput+0x2da/0x850 [ 170.246425][T10962] task_work_run+0x13f/0x1b0 [ 170.251043][T10962] exit_to_usermode_loop+0x2fa/0x360 [ 170.256322][T10962] do_syscall_64+0x672/0x790 [ 170.260909][T10962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.266821][T10962] RIP: 0033:0x4163e1 [ 170.270715][T10962] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 170.291439][T10962] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.299837][T10962] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 170.307800][T10962] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 170.315766][T10962] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 170.323737][T10962] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 170.331712][T10962] R13: 000000000076c900 R14: 00000000000297bd R15: 000000000076bfac [ 170.339820][T10967] CPU: 1 PID: 10967 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 170.349717][T10967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.354139][T10964] haley: hdev 0xffff888074aa0000. bt_host_release, 86 [ 170.359781][T10967] Call Trace: [ 170.359803][T10967] dump_stack+0x188/0x20d [ 170.359818][T10967] ? bt_sysfs_cleanup+0x11/0x11 [ 170.359835][T10967] bt_host_release+0x30/0x4f [ 170.359848][T10967] device_release+0x71/0x200 [ 170.359858][T10967] ? dev_attr_show+0x90/0x90 [ 170.359873][T10967] kobject_put+0x1e7/0x2e0 [ 170.359891][T10967] ? vhci_close_dev+0x50/0x50 [ 170.359901][T10967] put_device+0x1b/0x30 [ 170.359918][T10967] vhci_release+0x78/0xe0 [ 170.410362][T10967] __fput+0x2da/0x850 [ 170.414382][T10967] task_work_run+0x13f/0x1b0 [ 170.418988][T10967] exit_to_usermode_loop+0x2fa/0x360 [ 170.424281][T10967] do_syscall_64+0x672/0x790 [ 170.428889][T10967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.434788][T10967] RIP: 0033:0x4163e1 [ 170.438683][T10967] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 170.458290][T10967] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.466730][T10967] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 170.474715][T10967] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 170.482687][T10967] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 170.490687][T10967] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 170.498674][T10967] R13: 000000000076c900 R14: 00000000000297b8 R15: 000000000076bfac [ 170.506708][T10966] CPU: 0 PID: 10966 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 170.516702][T10966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.526764][T10966] Call Trace: [ 170.530066][T10966] dump_stack+0x188/0x20d [ 170.534429][T10966] ? bt_sysfs_cleanup+0x11/0x11 [ 170.539302][T10966] bt_host_release+0x30/0x4f [ 170.543917][T10966] device_release+0x71/0x200 [ 170.548523][T10966] ? dev_attr_show+0x90/0x90 [ 170.553138][T10966] kobject_put+0x1e7/0x2e0 [ 170.557575][T10966] ? vhci_close_dev+0x50/0x50 [ 170.562417][T10966] put_device+0x1b/0x30 [ 170.566590][T10966] vhci_release+0x78/0xe0 [ 170.570942][T10966] __fput+0x2da/0x850 [ 170.574987][T10966] task_work_run+0x13f/0x1b0 [ 170.579605][T10966] exit_to_usermode_loop+0x2fa/0x360 [ 170.584906][T10966] do_syscall_64+0x672/0x790 [ 170.589511][T10966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.595412][T10966] RIP: 0033:0x4163e1 [ 170.599311][T10966] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 170.619060][T10966] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.627463][T10966] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 170.635425][T10966] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 170.643398][T10966] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 170.651357][T10966] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 170.659326][T10966] R13: 000000000076c900 R14: 00000000000297a5 R15: 000000000076bfac [ 170.695727][T10972] haley: hdev 0xffff888085974000. hci_alloc_dev, 3253 [ 170.697566][T10971] haley: hdev 0xffff888091c14000. hci_alloc_dev, 3253 [ 170.725903][T10973] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 170.729532][T10965] CPU: 0 PID: 10965 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 170.742609][T10965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.752665][T10965] Call Trace: [ 170.755971][T10965] dump_stack+0x188/0x20d [ 170.760292][T10965] ? bt_sysfs_cleanup+0x11/0x11 [ 170.765154][T10965] bt_host_release+0x30/0x4f [ 170.769749][T10965] device_release+0x71/0x200 [ 170.774332][T10965] ? dev_attr_show+0x90/0x90 [ 170.778923][T10965] kobject_put+0x1e7/0x2e0 [ 170.783337][T10965] ? vhci_close_dev+0x50/0x50 [ 170.788011][T10965] put_device+0x1b/0x30 [ 170.792160][T10965] vhci_release+0x78/0xe0 [ 170.796479][T10965] __fput+0x2da/0x850 [ 170.800653][T10965] task_work_run+0x13f/0x1b0 [ 170.805259][T10965] exit_to_usermode_loop+0x2fa/0x360 [ 170.810549][T10965] do_syscall_64+0x672/0x790 [ 170.815132][T10965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.821012][T10965] RIP: 0033:0x4163e1 [ 170.824892][T10965] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 170.844488][T10965] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.852886][T10965] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 170.860861][T10965] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 170.868832][T10965] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 170.876804][T10965] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 170.884778][T10965] R13: 000000000076c900 R14: 00000000000297b6 R15: 000000000076bfac [ 170.892773][T10964] CPU: 1 PID: 10964 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 170.902672][T10964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.912727][T10964] Call Trace: [ 170.916034][T10964] dump_stack+0x188/0x20d [ 170.920379][T10964] ? bt_sysfs_cleanup+0x11/0x11 [ 170.925265][T10964] bt_host_release+0x30/0x4f [ 170.925855][T10972] haley: hdev 0xffff888085974000. hci_register_dev, 3443 [ 170.929861][T10964] device_release+0x71/0x200 [ 170.941443][T10964] ? dev_attr_show+0x90/0x90 [ 170.946052][T10964] kobject_put+0x1e7/0x2e0 [ 170.950476][T10964] ? vhci_close_dev+0x50/0x50 [ 170.955158][T10964] put_device+0x1b/0x30 [ 170.959325][T10964] vhci_release+0x78/0xe0 [ 170.963668][T10964] __fput+0x2da/0x850 [ 170.967780][T10964] task_work_run+0x13f/0x1b0 [ 170.972387][T10964] exit_to_usermode_loop+0x2fa/0x360 [ 170.977698][T10964] do_syscall_64+0x672/0x790 [ 170.982295][T10964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.983423][T10972] haley: hdev 0xffff888085974000. hci_unregister_dev, 3463 [ 170.988638][T10964] RIP: 0033:0x4163e1 [ 170.988652][T10964] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 170.988658][T10964] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.988668][T10964] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 170.988674][T10964] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 170.988681][T10964] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 170.988687][T10964] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 170.988694][T10964] R13: 000000000076c900 R14: 00000000000297ab R15: 000000000076bfac [ 171.004684][T10973] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 171.075603][T10972] haley: hdev 0xffff888085974000. bt_host_release, 86 [ 171.082584][T10972] CPU: 0 PID: 10972 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 171.092469][T10972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.103292][T10972] Call Trace: [ 171.106582][T10972] dump_stack+0x188/0x20d [ 171.110893][T10972] ? bt_sysfs_cleanup+0x11/0x11 [ 171.115726][T10972] bt_host_release+0x30/0x4f [ 171.120311][T10972] device_release+0x71/0x200 [ 171.124880][T10972] ? dev_attr_show+0x90/0x90 [ 171.129451][T10972] kobject_put+0x1e7/0x2e0 [ 171.133861][T10972] ? vhci_close_dev+0x50/0x50 [ 171.138549][T10972] put_device+0x1b/0x30 [ 171.142695][T10972] vhci_release+0x78/0xe0 [ 171.147027][T10972] __fput+0x2da/0x850 [ 171.151010][T10972] task_work_run+0x13f/0x1b0 [ 171.155593][T10972] get_signal+0x2054/0x24e0 [ 171.160207][T10972] ? new_sync_read+0x790/0x790 [ 171.165048][T10972] ? fsnotify+0x770/0xb10 [ 171.169365][T10972] ? apparmor_path_rmdir+0x30/0x30 [ 171.176479][T10972] do_signal+0x7e/0x13f0 [ 171.180928][T10972] ? fsnotify_first_mark+0x200/0x200 [ 171.186224][T10972] ? setup_sigcontext+0x820/0x820 [ 171.191263][T10972] ? kick_process+0xe4/0x170 [ 171.195951][T10972] ? task_work_add+0x97/0x120 [ 171.200665][T10972] ? fput_many+0xf6/0x1a0 [ 171.205000][T10972] ? ksys_write+0x19f/0x250 [ 171.209505][T10972] ? __ia32_sys_read+0xb0/0xb0 [ 171.214595][T10972] exit_to_usermode_loop+0x26c/0x360 [ 171.220024][T10972] do_syscall_64+0x672/0x790 [ 171.224833][T10972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.230755][T10972] RIP: 0033:0x45c849 [ 171.234683][T10972] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.254734][T10972] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 171.263248][T10972] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 171.271310][T10972] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 171.279291][T10972] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 171.287248][T10972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 171.295391][T10972] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 171.314011][T10971] haley: hdev 0xffff888091c14000. hci_register_dev, 3443 2020/04/05 14:33:27 executed programs: 190 [ 171.349125][T10973] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 171.355792][T10971] haley: hdev 0xffff888091c14000. hci_unregister_dev, 3463 [ 171.373175][T10971] haley: hdev 0xffff888091c14000. bt_host_release, 86 [ 171.392922][T10973] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 171.406044][T10971] CPU: 0 PID: 10971 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 171.416022][T10971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.426084][T10971] Call Trace: [ 171.429385][T10971] dump_stack+0x188/0x20d [ 171.433729][T10971] ? bt_sysfs_cleanup+0x11/0x11 [ 171.438596][T10971] bt_host_release+0x30/0x4f [ 171.443194][T10971] device_release+0x71/0x200 [ 171.446817][T11028] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 171.448076][T10971] ? dev_attr_show+0x90/0x90 [ 171.448096][T10971] kobject_put+0x1e7/0x2e0 [ 171.448119][T10971] ? vhci_close_dev+0x50/0x50 [ 171.448130][T10971] put_device+0x1b/0x30 [ 171.448143][T10971] vhci_release+0x78/0xe0 [ 171.448161][T10971] __fput+0x2da/0x850 [ 171.481106][T10971] task_work_run+0x13f/0x1b0 [ 171.485688][T10971] get_signal+0x2054/0x24e0 [ 171.490175][T10971] ? new_sync_read+0x790/0x790 [ 171.494943][T10971] ? fsnotify+0x770/0xb10 [ 171.499344][T10971] ? apparmor_path_rmdir+0x30/0x30 [ 171.504737][T10971] do_signal+0x7e/0x13f0 [ 171.509611][T10971] ? fsnotify_first_mark+0x200/0x200 [ 171.516188][T10971] ? setup_sigcontext+0x820/0x820 [ 171.521286][T10971] ? kick_process+0xe4/0x170 [ 171.526223][T10971] ? task_work_add+0x97/0x120 [ 171.531063][T10971] ? fput_many+0xf6/0x1a0 [ 171.535426][T10971] ? ksys_write+0x19f/0x250 [ 171.539953][T10971] ? __ia32_sys_read+0xb0/0xb0 [ 171.544733][T10971] exit_to_usermode_loop+0x26c/0x360 [ 171.551486][T10971] do_syscall_64+0x672/0x790 [ 171.556722][T10971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.564754][T10971] RIP: 0033:0x45c849 [ 171.568922][T10971] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.590539][T10971] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 171.598934][T10971] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 171.606893][T10971] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 171.614936][T10971] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 171.623590][T10971] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 171.631545][T10971] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 171.641719][T11028] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 171.655394][T10973] CPU: 1 PID: 10973 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 171.665316][T10973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.675369][T10973] Call Trace: [ 171.678672][T10973] dump_stack+0x188/0x20d [ 171.682992][T10973] ? bt_sysfs_cleanup+0x11/0x11 [ 171.687839][T10973] bt_host_release+0x30/0x4f [ 171.692426][T10973] device_release+0x71/0x200 [ 171.697004][T10973] ? dev_attr_show+0x90/0x90 [ 171.701582][T10973] kobject_put+0x1e7/0x2e0 [ 171.706007][T10973] ? vhci_close_dev+0x50/0x50 [ 171.710687][T10973] put_device+0x1b/0x30 [ 171.715008][T10973] vhci_release+0x78/0xe0 [ 171.719340][T10973] __fput+0x2da/0x850 [ 171.723339][T10973] task_work_run+0x13f/0x1b0 [ 171.729056][T10973] get_signal+0x2054/0x24e0 [ 171.733547][T10973] ? new_sync_read+0x790/0x790 [ 171.738304][T10973] ? fsnotify+0x770/0xb10 [ 171.742621][T10973] ? apparmor_path_rmdir+0x30/0x30 [ 171.747725][T10973] do_signal+0x7e/0x13f0 [ 171.751986][T10973] ? fsnotify_first_mark+0x200/0x200 [ 171.757259][T10973] ? setup_sigcontext+0x820/0x820 [ 171.762267][T10973] ? kick_process+0xe4/0x170 [ 171.766847][T10973] ? task_work_add+0x97/0x120 [ 171.771519][T10973] ? fput_many+0xf6/0x1a0 [ 171.775837][T10973] ? ksys_write+0x19f/0x250 [ 171.780333][T10973] ? __ia32_sys_read+0xb0/0xb0 [ 171.785108][T10973] exit_to_usermode_loop+0x26c/0x360 [ 171.790400][T10973] do_syscall_64+0x672/0x790 [ 171.794992][T10973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.800879][T10973] RIP: 0033:0x45c849 [ 171.804781][T10973] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.824386][T10973] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 171.832794][T10973] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 171.840896][T10973] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 171.848956][T10973] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 171.857051][T10973] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 171.865018][T10973] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 171.896778][T11027] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 171.923336][T11027] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 171.952728][T11027] CPU: 1 PID: 11027 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 171.962666][T11027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.972737][T11027] Call Trace: [ 171.976153][T11027] dump_stack+0x188/0x20d [ 171.980498][T11027] ? bt_sysfs_cleanup+0x11/0x11 [ 171.985362][T11027] bt_host_release+0x30/0x4f [ 171.989957][T11027] device_release+0x71/0x200 [ 171.994549][T11027] ? dev_attr_show+0x90/0x90 [ 171.999150][T11027] kobject_put+0x1e7/0x2e0 [ 172.003580][T11027] ? vhci_close_dev+0x50/0x50 [ 172.008472][T11027] put_device+0x1b/0x30 [ 172.012747][T11027] vhci_release+0x78/0xe0 [ 172.017113][T11027] __fput+0x2da/0x850 [ 172.021202][T11027] task_work_run+0x13f/0x1b0 [ 172.025811][T11027] exit_to_usermode_loop+0x2fa/0x360 [ 172.031118][T11027] do_syscall_64+0x672/0x790 [ 172.034167][T10970] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 172.035716][T11027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.035727][T11027] RIP: 0033:0x4163e1 [ 172.035740][T11027] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 172.035746][T11027] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 172.035757][T11027] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 172.035764][T11027] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 172.035772][T11027] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 172.035779][T11027] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 172.035786][T11027] R13: 000000000076c900 R14: 0000000000029fa7 R15: 000000000076bfac [ 172.118712][T11028] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 172.146591][T10969] haley: hdev 0xffff888099e18000. hci_alloc_dev, 3253 [ 172.155064][T11028] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 172.165494][T10968] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 172.170182][T10970] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 172.182547][T10969] haley: hdev 0xffff888099e18000. hci_register_dev, 3443 [ 172.185483][T10968] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 172.200486][T11028] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 172.218088][T10968] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 172.234260][T10969] haley: hdev 0xffff888099e18000. hci_unregister_dev, 3463 [ 172.238782][T11028] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 172.241927][T10970] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 172.290842][T10970] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 172.316951][T10970] CPU: 0 PID: 10970 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 172.325715][T10968] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 172.326984][T10970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.326990][T10970] Call Trace: [ 172.327012][T10970] dump_stack+0x188/0x20d [ 172.327028][T10970] ? bt_sysfs_cleanup+0x11/0x11 [ 172.327046][T10970] bt_host_release+0x30/0x4f [ 172.327060][T10970] device_release+0x71/0x200 [ 172.327075][T10970] ? dev_attr_show+0x90/0x90 [ 172.342650][T10969] haley: hdev 0xffff888099e18000. bt_host_release, 86 [ 172.343882][T10970] kobject_put+0x1e7/0x2e0 [ 172.343905][T10970] ? vhci_close_dev+0x50/0x50 [ 172.343918][T10970] put_device+0x1b/0x30 [ 172.343931][T10970] vhci_release+0x78/0xe0 [ 172.343953][T10970] __fput+0x2da/0x850 [ 172.399604][T10970] task_work_run+0x13f/0x1b0 [ 172.404399][T10970] get_signal+0x2054/0x24e0 [ 172.409085][T10970] ? new_sync_read+0x790/0x790 [ 172.414094][T10970] ? fsnotify+0x770/0xb10 [ 172.418431][T10970] ? apparmor_path_rmdir+0x30/0x30 [ 172.423574][T10970] do_signal+0x7e/0x13f0 [ 172.427830][T10970] ? fsnotify_first_mark+0x200/0x200 [ 172.433308][T10970] ? setup_sigcontext+0x820/0x820 [ 172.438376][T10970] ? kick_process+0xe4/0x170 [ 172.443603][T10970] ? task_work_add+0x97/0x120 [ 172.448747][T10970] ? fput_many+0xf6/0x1a0 [ 172.453098][T10970] ? ksys_write+0x19f/0x250 [ 172.457618][T10970] ? __ia32_sys_read+0xb0/0xb0 [ 172.462411][T10970] exit_to_usermode_loop+0x26c/0x360 [ 172.467909][T10970] do_syscall_64+0x672/0x790 [ 172.472516][T10970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.478756][T10970] RIP: 0033:0x45c849 [ 172.482745][T10970] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.502374][T10970] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 172.510814][T10970] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 172.518804][T10970] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 172.526773][T10970] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.534821][T10970] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 172.543090][T10970] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 172.551348][T11028] CPU: 1 PID: 11028 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 172.561374][T11028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.571446][T11028] Call Trace: [ 172.574748][T11028] dump_stack+0x188/0x20d [ 172.579083][T11028] ? bt_sysfs_cleanup+0x11/0x11 [ 172.583928][T11028] bt_host_release+0x30/0x4f [ 172.588517][T11028] device_release+0x71/0x200 [ 172.593092][T11028] ? dev_attr_show+0x90/0x90 [ 172.597683][T11028] kobject_put+0x1e7/0x2e0 [ 172.602100][T11028] ? vhci_close_dev+0x50/0x50 [ 172.606765][T11028] put_device+0x1b/0x30 [ 172.610906][T11028] vhci_release+0x78/0xe0 [ 172.615268][T11028] __fput+0x2da/0x850 [ 172.619266][T11028] task_work_run+0x13f/0x1b0 [ 172.623889][T11028] get_signal+0x2054/0x24e0 [ 172.628597][T11028] ? new_sync_read+0x790/0x790 [ 172.633391][T11028] ? fsnotify+0x770/0xb10 [ 172.637716][T11028] ? apparmor_path_rmdir+0x30/0x30 [ 172.642847][T11028] do_signal+0x7e/0x13f0 [ 172.647096][T11028] ? fsnotify_first_mark+0x200/0x200 [ 172.652720][T11028] ? setup_sigcontext+0x820/0x820 [ 172.657754][T11028] ? kick_process+0xe4/0x170 [ 172.662333][T11028] ? task_work_add+0x97/0x120 [ 172.667027][T11028] ? fput_many+0xf6/0x1a0 [ 172.671344][T11028] ? ksys_write+0x19f/0x250 [ 172.675831][T11028] ? __ia32_sys_read+0xb0/0xb0 [ 172.680704][T11028] exit_to_usermode_loop+0x26c/0x360 [ 172.686093][T11028] do_syscall_64+0x672/0x790 [ 172.690689][T11028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.696568][T11028] RIP: 0033:0x45c849 [ 172.700468][T11028] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.720143][T11028] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 172.728551][T11028] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 172.736520][T11028] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 172.744478][T11028] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.752433][T11028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 172.760390][T11028] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 172.783938][T10969] CPU: 1 PID: 10969 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 172.793890][T10969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.803948][T10969] Call Trace: [ 172.807234][T10969] dump_stack+0x188/0x20d [ 172.811553][T10969] ? bt_sysfs_cleanup+0x11/0x11 [ 172.816399][T10969] bt_host_release+0x30/0x4f [ 172.820982][T10969] device_release+0x71/0x200 [ 172.825571][T10969] ? dev_attr_show+0x90/0x90 [ 172.830163][T10969] kobject_put+0x1e7/0x2e0 [ 172.834581][T10969] ? vhci_close_dev+0x50/0x50 [ 172.839247][T10969] put_device+0x1b/0x30 [ 172.843397][T10969] vhci_release+0x78/0xe0 [ 172.847717][T10969] __fput+0x2da/0x850 [ 172.851708][T10969] task_work_run+0x13f/0x1b0 [ 172.856300][T10969] get_signal+0x2054/0x24e0 [ 172.862111][T10969] ? new_sync_read+0x790/0x790 [ 172.866887][T10969] ? fsnotify+0x770/0xb10 [ 172.871219][T10969] ? apparmor_path_rmdir+0x30/0x30 [ 172.876336][T10969] do_signal+0x7e/0x13f0 [ 172.880584][T10969] ? fsnotify_first_mark+0x200/0x200 [ 172.885956][T10969] ? setup_sigcontext+0x820/0x820 [ 172.894450][T10969] ? kick_process+0xe4/0x170 [ 172.899039][T10969] ? task_work_add+0x97/0x120 [ 172.903720][T10969] ? fput_many+0xf6/0x1a0 [ 172.908151][T10969] ? ksys_write+0x19f/0x250 [ 172.912798][T10969] ? __ia32_sys_read+0xb0/0xb0 [ 172.917576][T10969] exit_to_usermode_loop+0x26c/0x360 [ 172.922894][T10969] do_syscall_64+0x672/0x790 [ 172.927572][T10969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.933512][T10969] RIP: 0033:0x45c849 [ 172.937520][T10969] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.957137][T10969] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 172.965550][T10969] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 172.974115][T10969] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 172.982098][T10969] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.990462][T10969] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 172.998438][T10969] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 173.006584][T10968] CPU: 0 PID: 10968 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 173.020923][T10968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.030989][T10968] Call Trace: [ 173.034313][T10968] dump_stack+0x188/0x20d [ 173.038944][T10968] ? bt_sysfs_cleanup+0x11/0x11 [ 173.043820][T10968] bt_host_release+0x30/0x4f [ 173.048433][T10968] device_release+0x71/0x200 [ 173.053039][T10968] ? dev_attr_show+0x90/0x90 [ 173.057652][T10968] kobject_put+0x1e7/0x2e0 [ 173.062109][T10968] ? vhci_close_dev+0x50/0x50 [ 173.066885][T10968] put_device+0x1b/0x30 [ 173.071053][T10968] vhci_release+0x78/0xe0 [ 173.075409][T10968] __fput+0x2da/0x850 [ 173.079418][T10968] task_work_run+0x13f/0x1b0 [ 173.084024][T10968] get_signal+0x2054/0x24e0 [ 173.088546][T10968] ? new_sync_read+0x790/0x790 [ 173.093335][T10968] ? fsnotify+0x770/0xb10 [ 173.097686][T10968] ? apparmor_path_rmdir+0x30/0x30 [ 173.102813][T10968] do_signal+0x7e/0x13f0 [ 173.107060][T10968] ? fsnotify_first_mark+0x200/0x200 [ 173.112429][T10968] ? setup_sigcontext+0x820/0x820 [ 173.117462][T10968] ? kick_process+0xe4/0x170 [ 173.122071][T10968] ? task_work_add+0x97/0x120 [ 173.126765][T10968] ? fput_many+0xf6/0x1a0 [ 173.131109][T10968] ? ksys_write+0x19f/0x250 [ 173.135641][T10968] ? __ia32_sys_read+0xb0/0xb0 [ 173.140446][T10968] exit_to_usermode_loop+0x26c/0x360 [ 173.146206][T10968] do_syscall_64+0x672/0x790 [ 173.150815][T10968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.156714][T10968] RIP: 0033:0x45c849 [ 173.160614][T10968] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.180439][T10968] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 173.188862][T10968] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 173.196842][T10968] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 173.204824][T10968] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 173.214729][T10968] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 173.223124][T10968] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 173.270681][T11066] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 173.290751][T11066] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 173.313822][T11071] haley: hdev 0xffff88809e918000. hci_alloc_dev, 3253 [ 173.315357][T11070] haley: hdev 0xffff888075318000. hci_alloc_dev, 3253 [ 173.332157][T11071] haley: hdev 0xffff88809e918000. hci_register_dev, 3443 [ 173.349433][T11063] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 173.363817][T11070] haley: hdev 0xffff888075318000. hci_register_dev, 3443 [ 173.387884][T11063] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 173.392350][T11081] haley: hdev 0xffff888075848000. hci_alloc_dev, 3253 [ 173.406353][T11063] CPU: 0 PID: 11063 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 173.415235][T11081] haley: hdev 0xffff888075848000. hci_register_dev, 3443 [ 173.416302][T11063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.416308][T11063] Call Trace: [ 173.416328][T11063] dump_stack+0x188/0x20d [ 173.416343][T11063] ? bt_sysfs_cleanup+0x11/0x11 [ 173.416360][T11063] bt_host_release+0x30/0x4f [ 173.416376][T11063] device_release+0x71/0x200 [ 173.416388][T11063] ? dev_attr_show+0x90/0x90 [ 173.416405][T11063] kobject_put+0x1e7/0x2e0 [ 173.416425][T11063] ? vhci_close_dev+0x50/0x50 [ 173.416434][T11063] put_device+0x1b/0x30 [ 173.416447][T11063] vhci_release+0x78/0xe0 [ 173.416468][T11063] __fput+0x2da/0x850 [ 173.430619][T11083] haley: hdev 0xffff888074e40000. hci_alloc_dev, 3253 [ 173.434710][T11063] task_work_run+0x13f/0x1b0 [ 173.434738][T11063] exit_to_usermode_loop+0x2fa/0x360 [ 173.434759][T11063] do_syscall_64+0x672/0x790 [ 173.434777][T11063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.434792][T11063] RIP: 0033:0x4163e1 [ 173.442788][T11062] haley: hdev 0xffff888075318000. hci_unregister_dev, 3463 [ 173.447507][T11063] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 173.447515][T11063] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 173.447527][T11063] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 173.447533][T11063] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 173.447540][T11063] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 173.447547][T11063] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076bf00 [ 173.447554][T11063] R13: 0000000000770b38 R14: 000000000002a55b R15: 000000000076bf0c [ 173.455380][T11069] haley: hdev 0xffff88809e918000. hci_unregister_dev, 3463 [ 173.478928][T11074] haley: hdev 0xffff888075848000. hci_unregister_dev, 3463 [ 173.490216][T11069] haley: hdev 0xffff88809e918000. bt_host_release, 86 [ 173.527148][T11074] haley: hdev 0xffff888075848000. bt_host_release, 86 [ 173.597327][T11083] haley: hdev 0xffff888074e40000. hci_register_dev, 3443 [ 173.642655][T11062] haley: hdev 0xffff888075318000. bt_host_release, 86 [ 173.689656][T11062] CPU: 1 PID: 11062 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 173.699606][T11062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.709669][T11062] Call Trace: [ 173.712957][T11062] dump_stack+0x188/0x20d [ 173.717281][T11062] ? bt_sysfs_cleanup+0x11/0x11 [ 173.722131][T11062] bt_host_release+0x30/0x4f [ 173.726740][T11062] device_release+0x71/0x200 [ 173.731318][T11062] ? dev_attr_show+0x90/0x90 [ 173.735903][T11062] kobject_put+0x1e7/0x2e0 [ 173.740331][T11062] ? vhci_close_dev+0x50/0x50 [ 173.744994][T11062] put_device+0x1b/0x30 [ 173.749143][T11062] vhci_release+0x78/0xe0 [ 173.753461][T11062] __fput+0x2da/0x850 [ 173.757450][T11062] task_work_run+0x13f/0x1b0 [ 173.762043][T11062] exit_to_usermode_loop+0x2fa/0x360 [ 173.767319][T11062] do_syscall_64+0x672/0x790 [ 173.771900][T11062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.777779][T11062] RIP: 0033:0x4163e1 [ 173.781703][T11062] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 173.801563][T11062] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 173.809981][T11062] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 173.817955][T11062] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 173.825930][T11062] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 173.833901][T11062] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 173.841870][T11062] R13: 000000000076c900 R14: 000000000002a59f R15: 000000000076bfac [ 173.850142][T11069] CPU: 0 PID: 11069 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 173.860045][T11069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.870220][T11069] Call Trace: [ 173.873516][T11069] dump_stack+0x188/0x20d [ 173.877834][T11069] ? bt_sysfs_cleanup+0x11/0x11 [ 173.882686][T11069] bt_host_release+0x30/0x4f [ 173.887273][T11069] device_release+0x71/0x200 [ 173.891856][T11069] ? dev_attr_show+0x90/0x90 [ 173.896436][T11069] kobject_put+0x1e7/0x2e0 [ 173.900853][T11069] ? vhci_close_dev+0x50/0x50 [ 173.905512][T11069] put_device+0x1b/0x30 [ 173.909650][T11069] vhci_release+0x78/0xe0 [ 173.913972][T11069] __fput+0x2da/0x850 [ 173.917947][T11069] task_work_run+0x13f/0x1b0 [ 173.922528][T11069] exit_to_usermode_loop+0x2fa/0x360 [ 173.927799][T11069] do_syscall_64+0x672/0x790 [ 173.932384][T11069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.938255][T11069] RIP: 0033:0x4163e1 [ 173.942132][T11069] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 173.961737][T11069] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 173.970131][T11069] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 173.978084][T11069] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 173.986036][T11069] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 173.993988][T11069] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 174.001951][T11069] R13: 000000000076c900 R14: 000000000002a578 R15: 000000000076bfac [ 174.030952][T11098] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 174.040722][T11075] haley: hdev 0xffff888074e40000. hci_unregister_dev, 3463 [ 174.050116][T11098] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 174.068371][T11075] haley: hdev 0xffff888074e40000. bt_host_release, 86 [ 174.082114][T11075] CPU: 1 PID: 11075 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 174.092043][T11075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.102100][T11075] Call Trace: [ 174.105405][T11075] dump_stack+0x188/0x20d [ 174.109734][T11075] ? bt_sysfs_cleanup+0x11/0x11 [ 174.114581][T11075] bt_host_release+0x30/0x4f [ 174.119166][T11075] device_release+0x71/0x200 [ 174.123744][T11075] ? dev_attr_show+0x90/0x90 [ 174.128335][T11075] kobject_put+0x1e7/0x2e0 [ 174.132767][T11075] ? vhci_close_dev+0x50/0x50 [ 174.137450][T11075] put_device+0x1b/0x30 [ 174.141613][T11075] vhci_release+0x78/0xe0 [ 174.145950][T11075] __fput+0x2da/0x850 [ 174.149947][T11075] task_work_run+0x13f/0x1b0 [ 174.154535][T11075] exit_to_usermode_loop+0x2fa/0x360 [ 174.159841][T11075] do_syscall_64+0x672/0x790 [ 174.164522][T11075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.170403][T11075] RIP: 0033:0x4163e1 [ 174.174281][T11075] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 174.193965][T11075] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 174.202381][T11075] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 174.210360][T11075] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 174.218351][T11075] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 174.226337][T11075] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 174.234303][T11075] R13: 000000000076c900 R14: 000000000002a5fe R15: 000000000076bfac [ 174.257819][T11074] CPU: 0 PID: 11074 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 174.264382][T11097] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 174.267756][T11074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.267762][T11074] Call Trace: [ 174.267784][T11074] dump_stack+0x188/0x20d [ 174.267800][T11074] ? bt_sysfs_cleanup+0x11/0x11 [ 174.267818][T11074] bt_host_release+0x30/0x4f [ 174.267837][T11074] device_release+0x71/0x200 [ 174.267855][T11074] ? dev_attr_show+0x90/0x90 [ 174.267870][T11074] kobject_put+0x1e7/0x2e0 [ 174.267891][T11074] ? vhci_close_dev+0x50/0x50 [ 174.267901][T11074] put_device+0x1b/0x30 [ 174.267913][T11074] vhci_release+0x78/0xe0 [ 174.267929][T11074] __fput+0x2da/0x850 [ 174.267957][T11074] task_work_run+0x13f/0x1b0 [ 174.267981][T11074] exit_to_usermode_loop+0x2fa/0x360 [ 174.268000][T11074] do_syscall_64+0x672/0x790 [ 174.268018][T11074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.268029][T11074] RIP: 0033:0x4163e1 [ 174.268044][T11074] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 174.268051][T11074] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 174.268062][T11074] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 174.268070][T11074] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 174.268078][T11074] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 174.268085][T11074] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 174.268093][T11074] R13: 000000000076c900 R14: 000000000002a5dd R15: 000000000076bfac [ 174.298673][T11081] haley: hdev 0xffff88809f590000. hci_alloc_dev, 3253 [ 174.325143][T11097] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 174.417822][T11081] haley: hdev 0xffff88809f590000. hci_register_dev, 3443 [ 174.424377][T11066] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 174.465072][T11070] haley: hdev 0xffff888091c58000. hci_alloc_dev, 3253 [ 174.477275][T11081] haley: hdev 0xffff88809f590000. hci_unregister_dev, 3463 [ 174.498421][T11070] haley: hdev 0xffff888091c58000. hci_register_dev, 3443 [ 174.512576][T11070] haley: hdev 0xffff888091c58000. hci_unregister_dev, 3463 [ 174.513808][T11081] haley: hdev 0xffff88809f590000. bt_host_release, 86 [ 174.540216][T11070] haley: hdev 0xffff888091c58000. bt_host_release, 86 [ 174.545930][T11081] CPU: 0 PID: 11081 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 174.557114][T11081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.559016][T11071] haley: hdev 0xffff88808fb38000. hci_alloc_dev, 3253 [ 174.567790][T11081] Call Trace: [ 174.567816][T11081] dump_stack+0x188/0x20d [ 174.567831][T11081] ? bt_sysfs_cleanup+0x11/0x11 [ 174.567848][T11081] bt_host_release+0x30/0x4f [ 174.567863][T11081] device_release+0x71/0x200 [ 174.567874][T11081] ? dev_attr_show+0x90/0x90 [ 174.567890][T11081] kobject_put+0x1e7/0x2e0 [ 174.567909][T11081] ? vhci_close_dev+0x50/0x50 [ 174.567919][T11081] put_device+0x1b/0x30 [ 174.567930][T11081] vhci_release+0x78/0xe0 [ 174.567949][T11081] __fput+0x2da/0x850 [ 174.581503][T11066] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 174.582969][T11081] task_work_run+0x13f/0x1b0 [ 174.582994][T11081] get_signal+0x2054/0x24e0 [ 174.583006][T11081] ? new_sync_read+0x790/0x790 [ 174.583035][T11081] ? fsnotify+0x770/0xb10 [ 174.599861][T11071] haley: hdev 0xffff88808fb38000. hci_register_dev, 3443 [ 174.602924][T11081] ? apparmor_path_rmdir+0x30/0x30 [ 174.602948][T11081] do_signal+0x7e/0x13f0 [ 174.602963][T11081] ? fsnotify_first_mark+0x200/0x200 [ 174.602983][T11081] ? setup_sigcontext+0x820/0x820 [ 174.602998][T11081] ? kick_process+0xe4/0x170 [ 174.603018][T11081] ? task_work_add+0x97/0x120 [ 174.614390][T11066] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 174.616508][T11081] ? fput_many+0xf6/0x1a0 [ 174.616528][T11081] ? ksys_write+0x19f/0x250 [ 174.616542][T11081] ? __ia32_sys_read+0xb0/0xb0 [ 174.616563][T11081] exit_to_usermode_loop+0x26c/0x360 [ 174.616584][T11081] do_syscall_64+0x672/0x790 [ 174.616603][T11081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.616617][T11081] RIP: 0033:0x45c849 [ 174.642093][T11066] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 174.645871][T11081] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.645883][T11081] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 174.645891][T11081] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 174.645896][T11081] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 174.645902][T11081] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 174.645909][T11081] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 174.645915][T11081] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 174.650020][T11097] CPU: 0 PID: 11097 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 174.686105][T11071] haley: hdev 0xffff88808fb38000. hci_unregister_dev, 3463 [ 174.687148][T11097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.687153][T11097] Call Trace: [ 174.687175][T11097] dump_stack+0x188/0x20d [ 174.687216][T11097] ? bt_sysfs_cleanup+0x11/0x11 [ 174.687233][T11097] bt_host_release+0x30/0x4f [ 174.712602][T11071] haley: hdev 0xffff88808fb38000. bt_host_release, 86 [ 174.713512][T11097] device_release+0x71/0x200 [ 174.713524][T11097] ? dev_attr_show+0x90/0x90 [ 174.713543][T11097] kobject_put+0x1e7/0x2e0 [ 174.713567][T11097] ? vhci_close_dev+0x50/0x50 [ 174.798177][T11132] haley: hdev 0xffff88809da1c000. hci_alloc_dev, 3253 [ 174.804201][T11097] put_device+0x1b/0x30 [ 174.804219][T11097] vhci_release+0x78/0xe0 [ 174.804236][T11097] __fput+0x2da/0x850 [ 174.804265][T11097] task_work_run+0x13f/0x1b0 [ 174.804301][T11097] exit_to_usermode_loop+0x2fa/0x360 [ 174.902995][T11097] do_syscall_64+0x672/0x790 [ 174.907629][T11097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.913526][T11097] RIP: 0033:0x4163e1 [ 174.917421][T11097] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 174.918100][T11132] haley: hdev 0xffff88809da1c000. hci_register_dev, 3443 [ 174.937288][T11097] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 174.937301][T11097] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 174.937307][T11097] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 174.937314][T11097] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 174.937320][T11097] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c040 [ 174.937327][T11097] R13: 0000000000770b38 R14: 000000000002a8e3 R15: 000000000076c04c [ 174.998830][T11098] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 175.023037][T11098] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 175.024117][T11066] CPU: 1 PID: 11066 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 175.030400][T11098] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 175.040012][T11066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.040019][T11066] Call Trace: [ 175.040044][T11066] dump_stack+0x188/0x20d [ 175.040058][T11066] ? bt_sysfs_cleanup+0x11/0x11 [ 175.040072][T11066] bt_host_release+0x30/0x4f [ 175.040086][T11066] device_release+0x71/0x200 [ 175.040096][T11066] ? dev_attr_show+0x90/0x90 [ 175.040110][T11066] kobject_put+0x1e7/0x2e0 [ 175.040128][T11066] ? vhci_close_dev+0x50/0x50 [ 175.040136][T11066] put_device+0x1b/0x30 [ 175.040147][T11066] vhci_release+0x78/0xe0 [ 175.040163][T11066] __fput+0x2da/0x850 [ 175.040189][T11066] task_work_run+0x13f/0x1b0 [ 175.040211][T11066] get_signal+0x2054/0x24e0 [ 175.040223][T11066] ? new_sync_read+0x790/0x790 [ 175.040249][T11066] ? fsnotify+0x770/0xb10 [ 175.107705][T11098] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 175.110007][T11066] ? apparmor_path_rmdir+0x30/0x30 [ 175.110029][T11066] do_signal+0x7e/0x13f0 [ 175.110048][T11066] ? fsnotify_first_mark+0x200/0x200 [ 175.145029][T11066] ? setup_sigcontext+0x820/0x820 [ 175.150087][T11066] ? kick_process+0xe4/0x170 [ 175.154711][T11066] ? task_work_add+0x97/0x120 [ 175.159404][T11066] ? fput_many+0xf6/0x1a0 [ 175.165043][T11066] ? ksys_write+0x19f/0x250 [ 175.169556][T11066] ? __ia32_sys_read+0xb0/0xb0 [ 175.174422][T11066] exit_to_usermode_loop+0x26c/0x360 [ 175.179740][T11066] do_syscall_64+0x672/0x790 [ 175.184343][T11066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.190360][T11066] RIP: 0033:0x45c849 [ 175.194439][T11066] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.214069][T11066] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 175.222632][T11066] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 175.230823][T11066] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 175.238807][T11066] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 175.247234][T11066] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 175.255212][T11066] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 175.263225][T11071] CPU: 0 PID: 11071 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 175.273279][T11071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.283344][T11071] Call Trace: [ 175.286747][T11071] dump_stack+0x188/0x20d [ 175.291096][T11071] ? bt_sysfs_cleanup+0x11/0x11 [ 175.295969][T11071] bt_host_release+0x30/0x4f [ 175.300643][T11083] haley: hdev 0xffff888071d18000. hci_alloc_dev, 3253 [ 175.302354][T11083] haley: hdev 0xffff888071d18000. hci_register_dev, 3443 [ 175.307428][T11071] device_release+0x71/0x200 [ 175.307440][T11071] ? dev_attr_show+0x90/0x90 [ 175.307456][T11071] kobject_put+0x1e7/0x2e0 [ 175.307476][T11071] ? vhci_close_dev+0x50/0x50 [ 175.323729][T11083] haley: hdev 0xffff888071d18000. hci_unregister_dev, 3463 [ 175.328081][T11071] put_device+0x1b/0x30 [ 175.328101][T11071] vhci_release+0x78/0xe0 [ 175.328120][T11071] __fput+0x2da/0x850 [ 175.328147][T11071] task_work_run+0x13f/0x1b0 [ 175.328167][T11071] get_signal+0x2054/0x24e0 [ 175.328176][T11071] ? new_sync_read+0x790/0x790 [ 175.328197][T11071] ? fsnotify+0x770/0xb10 [ 175.344982][T11083] haley: hdev 0xffff888071d18000. bt_host_release, 86 [ 175.348532][T11071] ? apparmor_path_rmdir+0x30/0x30 [ 175.348554][T11071] do_signal+0x7e/0x13f0 [ 175.348568][T11071] ? fsnotify_first_mark+0x200/0x200 [ 175.348589][T11071] ? setup_sigcontext+0x820/0x820 [ 175.348604][T11071] ? kick_process+0xe4/0x170 [ 175.348622][T11071] ? task_work_add+0x97/0x120 [ 175.348641][T11071] ? fput_many+0xf6/0x1a0 [ 175.367929][T11130] haley: hdev 0xffff88809da1c000. hci_unregister_dev, 3463 [ 175.370814][T11071] ? ksys_write+0x19f/0x250 [ 175.370829][T11071] ? __ia32_sys_read+0xb0/0xb0 [ 175.370852][T11071] exit_to_usermode_loop+0x26c/0x360 [ 175.370876][T11071] do_syscall_64+0x672/0x790 [ 175.394312][T11130] haley: hdev 0xffff88809da1c000. bt_host_release, 86 [ 175.401753][T11071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.401765][T11071] RIP: 0033:0x45c849 [ 175.401779][T11071] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.401786][T11071] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 175.401796][T11071] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 175.401804][T11071] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 175.401811][T11071] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 175.401818][T11071] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 175.401831][T11071] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 175.528565][T11083] CPU: 1 PID: 11083 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 175.538588][T11083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.548645][T11083] Call Trace: [ 175.551951][T11083] dump_stack+0x188/0x20d [ 175.556380][T11083] ? bt_sysfs_cleanup+0x11/0x11 [ 175.561248][T11083] bt_host_release+0x30/0x4f [ 175.565855][T11083] device_release+0x71/0x200 [ 175.570458][T11083] ? dev_attr_show+0x90/0x90 [ 175.575077][T11083] kobject_put+0x1e7/0x2e0 [ 175.579502][T11083] ? vhci_close_dev+0x50/0x50 [ 175.584188][T11083] put_device+0x1b/0x30 [ 175.588349][T11083] vhci_release+0x78/0xe0 [ 175.592952][T11083] __fput+0x2da/0x850 [ 175.596975][T11083] task_work_run+0x13f/0x1b0 [ 175.601584][T11083] get_signal+0x2054/0x24e0 [ 175.606079][T11083] ? new_sync_read+0x790/0x790 [ 175.610853][T11083] ? fsnotify+0x770/0xb10 [ 175.615195][T11083] ? apparmor_path_rmdir+0x30/0x30 [ 175.620320][T11083] do_signal+0x7e/0x13f0 [ 175.624581][T11083] ? fsnotify_first_mark+0x200/0x200 [ 175.629879][T11083] ? setup_sigcontext+0x820/0x820 [ 175.635081][T11083] ? kick_process+0xe4/0x170 [ 175.639932][T11083] ? task_work_add+0x97/0x120 [ 175.644615][T11083] ? fput_many+0xf6/0x1a0 [ 175.649126][T11083] ? ksys_write+0x19f/0x250 [ 175.653647][T11083] ? __ia32_sys_read+0xb0/0xb0 [ 175.658642][T11083] exit_to_usermode_loop+0x26c/0x360 [ 175.663941][T11083] do_syscall_64+0x672/0x790 [ 175.668553][T11083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.674533][T11083] RIP: 0033:0x45c849 [ 175.678427][T11083] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.698122][T11083] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 175.707138][T11083] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 175.715372][T11083] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 175.725873][T11083] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 175.733932][T11083] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 175.741933][T11083] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 175.758708][T11098] CPU: 0 PID: 11098 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 175.768803][T11098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.778866][T11098] Call Trace: [ 175.782164][T11098] dump_stack+0x188/0x20d [ 175.786505][T11098] ? bt_sysfs_cleanup+0x11/0x11 [ 175.791380][T11098] bt_host_release+0x30/0x4f [ 175.796009][T11098] device_release+0x71/0x200 [ 175.800627][T11098] ? dev_attr_show+0x90/0x90 [ 175.805217][T11098] kobject_put+0x1e7/0x2e0 [ 175.809647][T11098] ? vhci_close_dev+0x50/0x50 [ 175.814313][T11098] put_device+0x1b/0x30 [ 175.818467][T11098] vhci_release+0x78/0xe0 [ 175.823485][T11098] __fput+0x2da/0x850 [ 175.827477][T11098] task_work_run+0x13f/0x1b0 [ 175.832061][T11098] get_signal+0x2054/0x24e0 [ 175.836566][T11098] ? new_sync_read+0x790/0x790 [ 175.841684][T11098] ? fsnotify+0x770/0xb10 [ 175.846008][T11098] ? apparmor_path_rmdir+0x30/0x30 [ 175.851236][T11098] do_signal+0x7e/0x13f0 [ 175.855663][T11098] ? fsnotify_first_mark+0x200/0x200 [ 175.860958][T11098] ? setup_sigcontext+0x820/0x820 [ 175.866006][T11098] ? kick_process+0xe4/0x170 [ 175.870747][T11098] ? task_work_add+0x97/0x120 [ 175.875425][T11098] ? fput_many+0xf6/0x1a0 [ 175.879762][T11098] ? ksys_write+0x19f/0x250 [ 175.884277][T11098] ? __ia32_sys_read+0xb0/0xb0 [ 175.889136][T11098] exit_to_usermode_loop+0x26c/0x360 [ 175.894653][T11098] do_syscall_64+0x672/0x790 [ 175.899254][T11098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.905146][T11098] RIP: 0033:0x45c849 [ 175.909034][T11098] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.929607][T11098] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 175.938044][T11098] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 175.946020][T11098] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 175.957145][T11098] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 175.965120][T11098] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 175.969148][T11151] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 175.973099][T11098] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 176.003987][T11130] CPU: 1 PID: 11130 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 176.013919][T11130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.024190][T11130] Call Trace: [ 176.027481][T11130] dump_stack+0x188/0x20d [ 176.031810][T11130] ? bt_sysfs_cleanup+0x11/0x11 [ 176.036700][T11130] bt_host_release+0x30/0x4f [ 176.041392][T11130] device_release+0x71/0x200 [ 176.045994][T11130] ? dev_attr_show+0x90/0x90 [ 176.052025][T11130] kobject_put+0x1e7/0x2e0 [ 176.056457][T11130] ? vhci_close_dev+0x50/0x50 [ 176.067143][T11130] put_device+0x1b/0x30 [ 176.071305][T11130] vhci_release+0x78/0xe0 [ 176.075773][T11130] __fput+0x2da/0x850 [ 176.079753][T11130] task_work_run+0x13f/0x1b0 [ 176.084350][T11130] exit_to_usermode_loop+0x2fa/0x360 [ 176.089733][T11130] do_syscall_64+0x672/0x790 [ 176.094365][T11130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.100263][T11130] RIP: 0033:0x4163e1 [ 176.104158][T11130] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 176.123933][T11130] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 176.132341][T11130] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 176.140349][T11130] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 176.148307][T11130] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 176.156263][T11130] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 176.164357][T11130] R13: 000000000076c900 R14: 000000000002ab48 R15: 000000000076bfac [ 176.182129][T11070] CPU: 1 PID: 11070 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 176.192067][T11070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.202134][T11070] Call Trace: [ 176.205442][T11070] dump_stack+0x188/0x20d [ 176.209805][T11070] ? bt_sysfs_cleanup+0x11/0x11 [ 176.214667][T11070] bt_host_release+0x30/0x4f [ 176.219271][T11070] device_release+0x71/0x200 [ 176.223867][T11070] ? dev_attr_show+0x90/0x90 [ 176.228472][T11070] kobject_put+0x1e7/0x2e0 [ 176.232907][T11070] ? vhci_close_dev+0x50/0x50 [ 176.237596][T11070] put_device+0x1b/0x30 [ 176.241766][T11070] vhci_release+0x78/0xe0 [ 176.246113][T11070] __fput+0x2da/0x850 [ 176.250119][T11070] task_work_run+0x13f/0x1b0 [ 176.254724][T11070] get_signal+0x2054/0x24e0 [ 176.259243][T11070] ? new_sync_read+0x790/0x790 [ 176.264031][T11070] ? fsnotify+0x770/0xb10 [ 176.268370][T11070] ? apparmor_path_rmdir+0x30/0x30 [ 176.273499][T11070] do_signal+0x7e/0x13f0 [ 176.277748][T11070] ? fsnotify_first_mark+0x200/0x200 [ 176.283043][T11070] ? setup_sigcontext+0x820/0x820 [ 176.288073][T11070] ? kick_process+0xe4/0x170 [ 176.293110][T11070] ? task_work_add+0x97/0x120 [ 176.298413][T11070] ? fput_many+0xf6/0x1a0 [ 176.302772][T11070] ? ksys_write+0x19f/0x250 [ 176.307317][T11070] ? __ia32_sys_read+0xb0/0xb0 [ 176.312224][T11070] exit_to_usermode_loop+0x26c/0x360 [ 176.317532][T11070] do_syscall_64+0x672/0x790 [ 176.322135][T11070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.328033][T11070] RIP: 0033:0x45c849 [ 176.331939][T11070] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.351552][T11070] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 176.359974][T11070] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 176.367956][T11070] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 176.375950][T11070] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 176.383937][T11070] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 176.391918][T11070] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 176.428877][T11151] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 176.438167][T11132] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 176.445185][T11150] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 176.480603][T11150] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 176.489018][T11132] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 176.505138][T11150] CPU: 1 PID: 11150 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 176.515072][T11150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.525251][T11150] Call Trace: [ 176.528566][T11150] dump_stack+0x188/0x20d [ 176.533008][T11150] ? bt_sysfs_cleanup+0x11/0x11 [ 176.537908][T11150] bt_host_release+0x30/0x4f [ 176.542539][T11150] device_release+0x71/0x200 [ 176.545365][T11132] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 176.547663][T11150] ? dev_attr_show+0x90/0x90 [ 176.560224][T11150] kobject_put+0x1e7/0x2e0 [ 176.564690][T11150] ? vhci_close_dev+0x50/0x50 [ 176.569379][T11150] put_device+0x1b/0x30 [ 176.573554][T11150] vhci_release+0x78/0xe0 [ 176.577895][T11150] __fput+0x2da/0x850 [ 176.581917][T11150] task_work_run+0x13f/0x1b0 [ 176.586538][T11150] exit_to_usermode_loop+0x2fa/0x360 [ 176.591848][T11150] do_syscall_64+0x672/0x790 [ 176.596459][T11150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.602362][T11150] RIP: 0033:0x4163e1 [ 176.606268][T11150] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 2020/04/05 14:33:32 executed programs: 199 [ 176.616922][T11132] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 176.626125][T11150] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 176.626138][T11150] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 176.626144][T11150] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 176.626151][T11150] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 176.626157][T11150] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 176.626162][T11150] R13: 000000000076c900 R14: 000000000002b158 R15: 000000000076bfac [ 176.697138][T11163] haley: hdev 0xffff888076098000. hci_alloc_dev, 3253 [ 176.714958][T11165] haley: hdev 0xffff888091e48000. hci_alloc_dev, 3253 [ 176.730030][T11163] haley: hdev 0xffff888076098000. hci_register_dev, 3443 [ 176.756367][T11165] haley: hdev 0xffff888091e48000. hci_register_dev, 3443 [ 176.778421][T11161] haley: hdev 0xffff888076098000. hci_unregister_dev, 3463 [ 176.796375][T11161] haley: hdev 0xffff888076098000. bt_host_release, 86 [ 176.803350][T11162] haley: hdev 0xffff888091e48000. hci_unregister_dev, 3463 [ 176.811070][T11161] CPU: 1 PID: 11161 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 176.820969][T11161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.831050][T11161] Call Trace: [ 176.834375][T11161] dump_stack+0x188/0x20d [ 176.838730][T11161] ? bt_sysfs_cleanup+0x11/0x11 [ 176.843610][T11161] bt_host_release+0x30/0x4f [ 176.848306][T11161] device_release+0x71/0x200 [ 176.852913][T11161] ? dev_attr_show+0x90/0x90 [ 176.857545][T11161] kobject_put+0x1e7/0x2e0 [ 176.861988][T11161] ? vhci_close_dev+0x50/0x50 [ 176.866707][T11161] put_device+0x1b/0x30 [ 176.870884][T11161] vhci_release+0x78/0xe0 [ 176.875229][T11161] __fput+0x2da/0x850 [ 176.879261][T11161] task_work_run+0x13f/0x1b0 [ 176.883999][T11161] exit_to_usermode_loop+0x2fa/0x360 [ 176.890003][T11161] do_syscall_64+0x672/0x790 [ 176.894629][T11161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.900528][T11161] RIP: 0033:0x4163e1 [ 176.904565][T11161] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 176.924183][T11161] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 176.932613][T11161] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 176.940577][T11161] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 176.948562][T11161] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 176.956556][T11161] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 176.964550][T11161] R13: 000000000076c900 R14: 000000000002b2ab R15: 000000000076bfac [ 176.984830][T11162] haley: hdev 0xffff888091e48000. bt_host_release, 86 [ 176.989541][T11132] CPU: 0 PID: 11132 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 177.001536][T11132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.012082][T11132] Call Trace: [ 177.015390][T11132] dump_stack+0x188/0x20d [ 177.019828][T11132] ? bt_sysfs_cleanup+0x11/0x11 [ 177.024697][T11132] bt_host_release+0x30/0x4f [ 177.029287][T11132] device_release+0x71/0x200 [ 177.033883][T11132] ? dev_attr_show+0x90/0x90 [ 177.038799][T11132] kobject_put+0x1e7/0x2e0 [ 177.043223][T11132] ? vhci_close_dev+0x50/0x50 [ 177.047904][T11132] put_device+0x1b/0x30 [ 177.052054][T11132] vhci_release+0x78/0xe0 [ 177.056410][T11132] __fput+0x2da/0x850 [ 177.060413][T11132] task_work_run+0x13f/0x1b0 [ 177.065015][T11132] get_signal+0x2054/0x24e0 [ 177.069514][T11132] ? new_sync_read+0x790/0x790 [ 177.074281][T11132] ? fsnotify+0x770/0xb10 [ 177.078726][T11132] ? apparmor_path_rmdir+0x30/0x30 [ 177.083941][T11132] do_signal+0x7e/0x13f0 [ 177.088185][T11132] ? fsnotify_first_mark+0x200/0x200 [ 177.093601][T11132] ? setup_sigcontext+0x820/0x820 [ 177.098840][T11132] ? kick_process+0xe4/0x170 [ 177.103538][T11132] ? task_work_add+0x97/0x120 [ 177.108251][T11132] ? fput_many+0xf6/0x1a0 [ 177.112669][T11132] ? ksys_write+0x19f/0x250 [ 177.117186][T11132] ? __ia32_sys_read+0xb0/0xb0 [ 177.122000][T11132] exit_to_usermode_loop+0x26c/0x360 [ 177.127376][T11132] do_syscall_64+0x672/0x790 [ 177.131978][T11132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.137979][T11132] RIP: 0033:0x45c849 [ 177.141869][T11132] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.159016][T11163] haley: hdev 0xffff88807f518000. hci_alloc_dev, 3253 [ 177.161464][T11132] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.161477][T11132] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 177.161485][T11132] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 177.161492][T11132] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 177.161499][T11132] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 177.161506][T11132] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 177.187303][T11179] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 177.201331][T11162] CPU: 1 PID: 11162 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 177.234442][T11162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.237394][T11179] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 177.244621][T11162] Call Trace: [ 177.244648][T11162] dump_stack+0x188/0x20d [ 177.244663][T11162] ? bt_sysfs_cleanup+0x11/0x11 [ 177.244685][T11162] bt_host_release+0x30/0x4f [ 177.244699][T11162] device_release+0x71/0x200 [ 177.244715][T11162] ? dev_attr_show+0x90/0x90 [ 177.278362][T11162] kobject_put+0x1e7/0x2e0 [ 177.282804][T11162] ? vhci_close_dev+0x50/0x50 [ 177.287493][T11162] put_device+0x1b/0x30 [ 177.291667][T11162] vhci_release+0x78/0xe0 [ 177.296025][T11162] __fput+0x2da/0x850 [ 177.300035][T11162] task_work_run+0x13f/0x1b0 [ 177.304646][T11162] exit_to_usermode_loop+0x2fa/0x360 [ 177.309949][T11162] do_syscall_64+0x672/0x790 [ 177.312959][T11176] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 177.314570][T11162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.314582][T11162] RIP: 0033:0x4163e1 [ 177.314597][T11162] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 177.314603][T11162] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 177.342059][T11176] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 177.351256][T11162] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 177.351263][T11162] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 177.351269][T11162] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 177.351277][T11162] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 177.351285][T11162] R13: 000000000076c900 R14: 000000000002b2c5 R15: 000000000076bfac [ 177.378375][T11187] haley: hdev 0xffff888091ab8000. hci_alloc_dev, 3253 [ 177.395780][T11165] haley: hdev 0xffff888085034000. hci_alloc_dev, 3253 [ 177.402953][T11187] haley: hdev 0xffff888091ab8000. hci_register_dev, 3443 [ 177.415807][T11163] haley: hdev 0xffff88807f518000. hci_register_dev, 3443 [ 177.433969][T11151] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 177.445152][T11186] haley: hdev 0xffff888091ab8000. hci_unregister_dev, 3463 [ 177.455208][T11151] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 177.467872][T11165] haley: hdev 0xffff888085034000. hci_register_dev, 3443 [ 177.470403][T11151] haley: hdev 0xffff888095ce4000. hci_unregister_dev, 3463 [ 177.502518][T11186] haley: hdev 0xffff888091ab8000. bt_host_release, 86 [ 177.518567][T11186] CPU: 1 PID: 11186 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 177.528799][T11186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.539096][T11186] Call Trace: [ 177.542405][T11186] dump_stack+0x188/0x20d [ 177.546753][T11186] ? bt_sysfs_cleanup+0x11/0x11 [ 177.551737][T11186] bt_host_release+0x30/0x4f [ 177.556430][T11186] device_release+0x71/0x200 [ 177.561010][T11186] ? dev_attr_show+0x90/0x90 [ 177.565691][T11186] kobject_put+0x1e7/0x2e0 [ 177.570187][T11186] ? vhci_close_dev+0x50/0x50 [ 177.574935][T11186] put_device+0x1b/0x30 [ 177.579092][T11186] vhci_release+0x78/0xe0 [ 177.583620][T11186] __fput+0x2da/0x850 [ 177.587598][T11186] task_work_run+0x13f/0x1b0 [ 177.592193][T11186] exit_to_usermode_loop+0x2fa/0x360 [ 177.597476][T11186] do_syscall_64+0x672/0x790 [ 177.602069][T11186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.607977][T11186] RIP: 0033:0x4163e1 [ 177.611862][T11186] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 177.631626][T11186] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 177.640108][T11186] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 177.648075][T11186] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 177.656027][T11186] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 177.664242][T11186] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 177.672969][T11186] R13: 000000000076c900 R14: 000000000002b552 R15: 000000000076bfac [ 177.685522][T11165] haley: hdev 0xffff888085034000. hci_unregister_dev, 3463 [ 177.711565][T11151] haley: hdev 0xffff888095ce4000. bt_host_release, 86 [ 177.723552][T11203] haley: hdev 0xffff888094574000. hci_alloc_dev, 3253 [ 177.733009][T11165] haley: hdev 0xffff888085034000. bt_host_release, 86 [ 177.739923][T11163] haley: hdev 0xffff88807f518000. hci_unregister_dev, 3463 [ 177.751594][T11203] haley: hdev 0xffff888094574000. hci_register_dev, 3443 [ 177.758485][T11151] CPU: 1 PID: 11151 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 177.767489][T11202] haley: hdev 0xffff888094574000. hci_unregister_dev, 3463 [ 177.768581][T11151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.768586][T11151] Call Trace: [ 177.768608][T11151] dump_stack+0x188/0x20d [ 177.768623][T11151] ? bt_sysfs_cleanup+0x11/0x11 [ 177.768641][T11151] bt_host_release+0x30/0x4f [ 177.768660][T11151] device_release+0x71/0x200 [ 177.784964][T11202] haley: hdev 0xffff888094574000. bt_host_release, 86 [ 177.785925][T11151] ? dev_attr_show+0x90/0x90 [ 177.785972][T11151] kobject_put+0x1e7/0x2e0 [ 177.785994][T11151] ? vhci_close_dev+0x50/0x50 [ 177.786005][T11151] put_device+0x1b/0x30 [ 177.786019][T11151] vhci_release+0x78/0xe0 [ 177.786043][T11151] __fput+0x2da/0x850 [ 177.786068][T11151] task_work_run+0x13f/0x1b0 [ 177.786096][T11151] get_signal+0x2054/0x24e0 [ 177.849866][T11151] ? new_sync_read+0x790/0x790 [ 177.854639][T11151] ? fsnotify+0x770/0xb10 [ 177.859056][T11151] ? apparmor_path_rmdir+0x30/0x30 [ 177.864174][T11151] do_signal+0x7e/0x13f0 [ 177.868414][T11151] ? fsnotify_first_mark+0x200/0x200 [ 177.873873][T11151] ? setup_sigcontext+0x820/0x820 [ 177.878915][T11151] ? kick_process+0xe4/0x170 [ 177.883510][T11151] ? task_work_add+0x97/0x120 [ 177.888194][T11151] ? fput_many+0xf6/0x1a0 [ 177.892516][T11151] ? ksys_write+0x19f/0x250 [ 177.897010][T11151] ? __ia32_sys_read+0xb0/0xb0 [ 177.901768][T11151] exit_to_usermode_loop+0x26c/0x360 [ 177.907062][T11151] do_syscall_64+0x672/0x790 [ 177.911665][T11151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.917636][T11151] RIP: 0033:0x45c849 [ 177.921527][T11151] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.941126][T11151] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 177.949527][T11151] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 177.957666][T11151] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 177.965628][T11151] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 177.973588][T11151] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 177.981547][T11151] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 177.989549][T11176] CPU: 0 PID: 11176 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 177.999462][T11176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.009528][T11176] Call Trace: [ 178.012855][T11176] dump_stack+0x188/0x20d [ 178.017203][T11176] ? bt_sysfs_cleanup+0x11/0x11 [ 178.022077][T11176] bt_host_release+0x30/0x4f [ 178.026713][T11176] device_release+0x71/0x200 [ 178.031318][T11176] ? dev_attr_show+0x90/0x90 [ 178.035929][T11176] kobject_put+0x1e7/0x2e0 [ 178.040366][T11176] ? vhci_close_dev+0x50/0x50 [ 178.045054][T11176] put_device+0x1b/0x30 [ 178.049231][T11176] vhci_release+0x78/0xe0 [ 178.053576][T11176] __fput+0x2da/0x850 [ 178.057581][T11176] task_work_run+0x13f/0x1b0 [ 178.062195][T11176] exit_to_usermode_loop+0x2fa/0x360 [ 178.067534][T11176] do_syscall_64+0x672/0x790 [ 178.072155][T11176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.078055][T11176] RIP: 0033:0x4163e1 [ 178.081962][T11176] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 178.101571][T11176] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 178.110030][T11176] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 178.118020][T11176] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 178.126008][T11176] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 178.133995][T11176] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 178.141981][T11176] R13: 000000000076c900 R14: 000000000002b4bd R15: 000000000076bfac [ 178.151630][T11165] CPU: 0 PID: 11165 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 178.161550][T11165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.171615][T11165] Call Trace: [ 178.172206][T11163] haley: hdev 0xffff88807f518000. bt_host_release, 86 [ 178.174926][T11165] dump_stack+0x188/0x20d [ 178.174941][T11165] ? bt_sysfs_cleanup+0x11/0x11 [ 178.174963][T11165] bt_host_release+0x30/0x4f [ 178.195640][T11165] device_release+0x71/0x200 [ 178.200260][T11165] ? dev_attr_show+0x90/0x90 [ 178.204864][T11165] kobject_put+0x1e7/0x2e0 [ 178.209331][T11165] ? vhci_close_dev+0x50/0x50 [ 178.214012][T11165] put_device+0x1b/0x30 [ 178.218190][T11165] vhci_release+0x78/0xe0 [ 178.222563][T11165] __fput+0x2da/0x850 [ 178.226568][T11165] task_work_run+0x13f/0x1b0 [ 178.231172][T11165] get_signal+0x2054/0x24e0 [ 178.235701][T11165] ? new_sync_read+0x790/0x790 [ 178.240568][T11165] ? fsnotify+0x770/0xb10 [ 178.244916][T11165] ? apparmor_path_rmdir+0x30/0x30 [ 178.250032][T11165] do_signal+0x7e/0x13f0 [ 178.254277][T11165] ? fsnotify_first_mark+0x200/0x200 [ 178.259582][T11165] ? setup_sigcontext+0x820/0x820 [ 178.264623][T11165] ? kick_process+0xe4/0x170 [ 178.269229][T11165] ? task_work_add+0x97/0x120 [ 178.273925][T11165] ? fput_many+0xf6/0x1a0 [ 178.278326][T11165] ? ksys_write+0x19f/0x250 [ 178.282882][T11165] ? __ia32_sys_read+0xb0/0xb0 [ 178.287660][T11165] exit_to_usermode_loop+0x26c/0x360 [ 178.292973][T11165] do_syscall_64+0x672/0x790 [ 178.297588][T11165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.303485][T11165] RIP: 0033:0x45c849 [ 178.307383][T11165] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.327199][T11165] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 178.335860][T11165] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 178.344469][T11165] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 178.352558][T11165] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 178.360545][T11165] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 178.368553][T11165] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 178.389720][T11163] CPU: 1 PID: 11163 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 178.399766][T11163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.409832][T11163] Call Trace: [ 178.413139][T11163] dump_stack+0x188/0x20d [ 178.417483][T11163] ? bt_sysfs_cleanup+0x11/0x11 [ 178.423232][T11163] bt_host_release+0x30/0x4f [ 178.427860][T11163] device_release+0x71/0x200 [ 178.432470][T11163] ? dev_attr_show+0x90/0x90 [ 178.437081][T11163] kobject_put+0x1e7/0x2e0 [ 178.441525][T11163] ? vhci_close_dev+0x50/0x50 [ 178.446218][T11163] put_device+0x1b/0x30 [ 178.450386][T11163] vhci_release+0x78/0xe0 [ 178.454730][T11163] __fput+0x2da/0x850 [ 178.458737][T11163] task_work_run+0x13f/0x1b0 [ 178.463350][T11163] get_signal+0x2054/0x24e0 [ 178.467861][T11163] ? new_sync_read+0x790/0x790 [ 178.472668][T11163] ? fsnotify+0x770/0xb10 [ 178.477019][T11163] ? apparmor_path_rmdir+0x30/0x30 [ 178.482352][T11163] do_signal+0x7e/0x13f0 [ 178.486634][T11163] ? fsnotify_first_mark+0x200/0x200 [ 178.491960][T11163] ? setup_sigcontext+0x820/0x820 [ 178.497019][T11163] ? kick_process+0xe4/0x170 [ 178.501636][T11163] ? task_work_add+0x97/0x120 [ 178.504828][T11179] haley: hdev 0xffff888074608000. hci_alloc_dev, 3253 [ 178.506342][T11163] ? fput_many+0xf6/0x1a0 [ 178.506356][T11163] ? ksys_write+0x19f/0x250 [ 178.506369][T11163] ? __ia32_sys_read+0xb0/0xb0 [ 178.506393][T11163] exit_to_usermode_loop+0x26c/0x360 [ 178.506413][T11163] do_syscall_64+0x672/0x790 [ 178.506431][T11163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.506445][T11163] RIP: 0033:0x45c849 [ 178.546374][T11163] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.565980][T11163] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 178.575427][T11163] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 178.583382][T11163] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 178.591347][T11163] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 178.599301][T11163] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 178.607257][T11163] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 178.643139][T11202] CPU: 0 PID: 11202 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 178.653162][T11202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.663225][T11202] Call Trace: [ 178.666535][T11202] dump_stack+0x188/0x20d [ 178.670875][T11202] ? bt_sysfs_cleanup+0x11/0x11 [ 178.675738][T11202] bt_host_release+0x30/0x4f [ 178.680344][T11202] device_release+0x71/0x200 [ 178.684944][T11202] ? dev_attr_show+0x90/0x90 [ 178.689552][T11202] kobject_put+0x1e7/0x2e0 [ 178.693982][T11202] ? vhci_close_dev+0x50/0x50 [ 178.698666][T11202] put_device+0x1b/0x30 [ 178.702840][T11202] vhci_release+0x78/0xe0 [ 178.707187][T11202] __fput+0x2da/0x850 [ 178.711214][T11202] task_work_run+0x13f/0x1b0 [ 178.715838][T11202] exit_to_usermode_loop+0x2fa/0x360 [ 178.721164][T11202] do_syscall_64+0x672/0x790 [ 178.725652][T11187] haley: hdev 0xffff88809610c000. hci_alloc_dev, 3253 [ 178.726035][T11202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.738689][T11202] RIP: 0033:0x4163e1 [ 178.742616][T11202] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 178.762335][T11202] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 178.770760][T11202] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 178.778737][T11202] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 178.786721][T11202] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 178.794704][T11202] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076bf00 [ 178.802846][T11202] R13: 0000000000770b38 R14: 000000000002b6a0 R15: 000000000076bf0c [ 178.831760][T11187] haley: hdev 0xffff88809610c000. hci_register_dev, 3443 [ 178.839108][T11179] haley: hdev 0xffff888074608000. hci_register_dev, 3443 [ 178.850879][T11225] haley: hdev 0xffff8880a7c70000. hci_alloc_dev, 3253 [ 178.858405][T11226] haley: hdev 0xffff888089048000. hci_alloc_dev, 3253 [ 178.869552][T11187] haley: hdev 0xffff88809610c000. hci_unregister_dev, 3463 [ 178.876294][T11225] haley: hdev 0xffff8880a7c70000. hci_register_dev, 3443 [ 178.886050][T11226] haley: hdev 0xffff888089048000. hci_register_dev, 3443 [ 178.901965][T11224] haley: hdev 0xffff888089048000. hci_unregister_dev, 3463 [ 178.912563][T11223] haley: hdev 0xffff8880a7c70000. hci_unregister_dev, 3463 [ 178.919386][T11224] haley: hdev 0xffff888089048000. bt_host_release, 86 [ 178.932377][T11224] CPU: 0 PID: 11224 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 178.942384][T11224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.950339][T11223] haley: hdev 0xffff8880a7c70000. bt_host_release, 86 [ 178.952439][T11224] Call Trace: [ 178.952461][T11224] dump_stack+0x188/0x20d [ 178.952476][T11224] ? bt_sysfs_cleanup+0x11/0x11 [ 178.952493][T11224] bt_host_release+0x30/0x4f [ 178.952515][T11224] device_release+0x71/0x200 [ 178.959921][T11179] haley: hdev 0xffff888074608000. hci_unregister_dev, 3463 [ 178.962545][T11224] ? dev_attr_show+0x90/0x90 [ 178.962563][T11224] kobject_put+0x1e7/0x2e0 [ 178.962585][T11224] ? vhci_close_dev+0x50/0x50 [ 178.962595][T11224] put_device+0x1b/0x30 [ 178.962606][T11224] vhci_release+0x78/0xe0 [ 178.962624][T11224] __fput+0x2da/0x850 [ 178.967750][T11234] haley: hdev 0xffff88809a684000. hci_alloc_dev, 3253 [ 178.971929][T11224] task_work_run+0x13f/0x1b0 [ 178.971956][T11224] exit_to_usermode_loop+0x2fa/0x360 [ 178.971978][T11224] do_syscall_64+0x672/0x790 [ 178.971999][T11224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.995995][T11187] haley: hdev 0xffff88809610c000. bt_host_release, 86 [ 178.997761][T11224] RIP: 0033:0x4163e1 [ 178.997775][T11224] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 178.997783][T11224] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 178.997795][T11224] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 178.997802][T11224] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 178.997810][T11224] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 178.997817][T11224] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 178.997823][T11224] R13: 0000000000770b38 R14: 000000000002bb0f R15: 000000000076bf0c [ 179.000193][T11226] haley: hdev 0xffff888074400000. hci_alloc_dev, 3253 [ 179.002705][T11187] CPU: 1 PID: 11187 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 179.013410][T11226] haley: hdev 0xffff888074400000. hci_register_dev, 3443 [ 179.015052][T11187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.015058][T11187] Call Trace: [ 179.015081][T11187] dump_stack+0x188/0x20d [ 179.015094][T11187] ? bt_sysfs_cleanup+0x11/0x11 [ 179.015110][T11187] bt_host_release+0x30/0x4f [ 179.031774][T11226] haley: hdev 0xffff888074400000. hci_unregister_dev, 3463 [ 179.031897][T11187] device_release+0x71/0x200 [ 179.047160][T11226] haley: hdev 0xffff888074400000. bt_host_release, 86 [ 179.049140][T11187] ? dev_attr_show+0x90/0x90 [ 179.049158][T11187] kobject_put+0x1e7/0x2e0 [ 179.049179][T11187] ? vhci_close_dev+0x50/0x50 [ 179.093569][T11179] haley: hdev 0xffff888074608000. bt_host_release, 86 [ 179.099482][T11187] put_device+0x1b/0x30 [ 179.099500][T11187] vhci_release+0x78/0xe0 [ 179.099517][T11187] __fput+0x2da/0x850 [ 179.099542][T11187] task_work_run+0x13f/0x1b0 [ 179.099567][T11187] get_signal+0x2054/0x24e0 [ 179.099577][T11187] ? new_sync_read+0x790/0x790 [ 179.099598][T11187] ? fsnotify+0x770/0xb10 [ 179.245132][T11187] ? apparmor_path_rmdir+0x30/0x30 [ 179.250245][T11187] do_signal+0x7e/0x13f0 [ 179.254506][T11187] ? fsnotify_first_mark+0x200/0x200 [ 179.259821][T11187] ? setup_sigcontext+0x820/0x820 [ 179.264899][T11187] ? kick_process+0xe4/0x170 [ 179.269481][T11187] ? task_work_add+0x97/0x120 [ 179.274168][T11187] ? fput_many+0xf6/0x1a0 [ 179.278503][T11187] ? ksys_write+0x19f/0x250 [ 179.283013][T11187] ? __ia32_sys_read+0xb0/0xb0 [ 179.287810][T11187] exit_to_usermode_loop+0x26c/0x360 [ 179.293094][T11187] do_syscall_64+0x672/0x790 [ 179.297782][T11187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.303682][T11187] RIP: 0033:0x45c849 [ 179.307570][T11187] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.327689][T11187] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 179.336190][T11187] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 179.344146][T11187] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 179.352116][T11187] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 179.360086][T11187] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 179.368041][T11187] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 179.383174][T11179] CPU: 0 PID: 11179 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 179.393264][T11179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.403339][T11179] Call Trace: [ 179.406645][T11179] dump_stack+0x188/0x20d [ 179.411034][T11179] ? bt_sysfs_cleanup+0x11/0x11 [ 179.415944][T11179] bt_host_release+0x30/0x4f [ 179.421086][T11179] device_release+0x71/0x200 [ 179.425705][T11179] ? dev_attr_show+0x90/0x90 [ 179.426019][T11234] haley: hdev 0xffff88809a684000. hci_register_dev, 3443 [ 179.430321][T11179] kobject_put+0x1e7/0x2e0 [ 179.430345][T11179] ? vhci_close_dev+0x50/0x50 [ 179.430357][T11179] put_device+0x1b/0x30 [ 179.430371][T11179] vhci_release+0x78/0xe0 [ 179.430387][T11179] __fput+0x2da/0x850 [ 179.430412][T11179] task_work_run+0x13f/0x1b0 [ 179.465833][T11179] get_signal+0x2054/0x24e0 [ 179.470368][T11179] ? new_sync_read+0x790/0x790 [ 179.475177][T11179] ? fsnotify+0x770/0xb10 [ 179.479536][T11179] ? apparmor_path_rmdir+0x30/0x30 [ 179.480954][T11219] haley: hdev 0xffff88809a684000. hci_unregister_dev, 3463 [ 179.484651][T11179] do_signal+0x7e/0x13f0 [ 179.484667][T11179] ? fsnotify_first_mark+0x200/0x200 [ 179.484702][T11179] ? setup_sigcontext+0x820/0x820 [ 179.484719][T11179] ? kick_process+0xe4/0x170 [ 179.511071][T11179] ? task_work_add+0x97/0x120 [ 179.515789][T11179] ? fput_many+0xf6/0x1a0 [ 179.520126][T11179] ? ksys_write+0x19f/0x250 [ 179.522567][T11219] haley: hdev 0xffff88809a684000. bt_host_release, 86 [ 179.524631][T11179] ? __ia32_sys_read+0xb0/0xb0 [ 179.524656][T11179] exit_to_usermode_loop+0x26c/0x360 [ 179.524674][T11179] do_syscall_64+0x672/0x790 [ 179.524711][T11179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.552079][T11179] RIP: 0033:0x45c849 [ 179.555985][T11179] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.575616][T11179] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 179.584049][T11179] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 179.592025][T11179] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 179.600006][T11179] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 179.607989][T11179] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 179.615966][T11179] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 179.624969][T11219] CPU: 1 PID: 11219 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 179.634880][T11219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.644959][T11219] Call Trace: [ 179.648256][T11219] dump_stack+0x188/0x20d [ 179.652609][T11219] ? bt_sysfs_cleanup+0x11/0x11 [ 179.658976][T11219] bt_host_release+0x30/0x4f [ 179.663565][T11219] device_release+0x71/0x200 [ 179.668152][T11219] ? dev_attr_show+0x90/0x90 [ 179.672744][T11219] kobject_put+0x1e7/0x2e0 [ 179.677159][T11219] ? vhci_close_dev+0x50/0x50 [ 179.681851][T11219] put_device+0x1b/0x30 [ 179.686026][T11219] vhci_release+0x78/0xe0 [ 179.690364][T11219] __fput+0x2da/0x850 [ 179.694351][T11219] task_work_run+0x13f/0x1b0 [ 179.698959][T11219] exit_to_usermode_loop+0x2fa/0x360 [ 179.704237][T11219] do_syscall_64+0x672/0x790 [ 179.708827][T11219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.714832][T11219] RIP: 0033:0x4163e1 [ 179.718722][T11219] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 179.738314][T11219] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 179.746826][T11219] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 179.754805][T11219] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 179.762777][T11219] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 179.770938][T11219] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 179.778923][T11219] R13: 000000000076c900 R14: 000000000002bd04 R15: 000000000076bfac [ 179.792320][T11223] CPU: 1 PID: 11223 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 179.802252][T11223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.812320][T11223] Call Trace: [ 179.815638][T11223] dump_stack+0x188/0x20d [ 179.819975][T11223] ? bt_sysfs_cleanup+0x11/0x11 [ 179.824903][T11223] bt_host_release+0x30/0x4f [ 179.829612][T11223] device_release+0x71/0x200 [ 179.834197][T11223] ? dev_attr_show+0x90/0x90 [ 179.838796][T11223] kobject_put+0x1e7/0x2e0 [ 179.843222][T11223] ? vhci_close_dev+0x50/0x50 [ 179.847907][T11223] put_device+0x1b/0x30 [ 179.852065][T11223] vhci_release+0x78/0xe0 [ 179.856413][T11223] __fput+0x2da/0x850 [ 179.860403][T11223] task_work_run+0x13f/0x1b0 [ 179.865001][T11223] exit_to_usermode_loop+0x2fa/0x360 [ 179.870287][T11223] do_syscall_64+0x672/0x790 [ 179.874909][T11223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.880815][T11223] RIP: 0033:0x4163e1 [ 179.884709][T11223] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 179.904309][T11223] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 179.912718][T11223] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 179.920710][T11223] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 179.928677][T11223] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 179.936736][T11223] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 179.944710][T11223] R13: 0000000000770b38 R14: 000000000002bb1b R15: 000000000076bf0c [ 179.952803][T11226] CPU: 0 PID: 11226 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 179.962711][T11226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.973684][T11226] Call Trace: [ 179.977249][T11226] dump_stack+0x188/0x20d [ 179.981629][T11226] ? bt_sysfs_cleanup+0x11/0x11 [ 179.986527][T11226] bt_host_release+0x30/0x4f [ 179.991116][T11226] device_release+0x71/0x200 [ 179.995698][T11226] ? dev_attr_show+0x90/0x90 [ 180.000389][T11226] kobject_put+0x1e7/0x2e0 [ 180.004799][T11226] ? vhci_close_dev+0x50/0x50 [ 180.009457][T11226] put_device+0x1b/0x30 [ 180.013713][T11226] vhci_release+0x78/0xe0 [ 180.018042][T11226] __fput+0x2da/0x850 [ 180.022029][T11226] task_work_run+0x13f/0x1b0 [ 180.026688][T11226] get_signal+0x2054/0x24e0 [ 180.031193][T11226] ? new_sync_read+0x790/0x790 [ 180.035956][T11226] ? fsnotify+0x770/0xb10 [ 180.040293][T11226] ? apparmor_path_rmdir+0x30/0x30 [ 180.045424][T11226] do_signal+0x7e/0x13f0 [ 180.049662][T11226] ? fsnotify_first_mark+0x200/0x200 [ 180.054936][T11226] ? setup_sigcontext+0x820/0x820 [ 180.059959][T11226] ? kick_process+0xe4/0x170 [ 180.064548][T11226] ? task_work_add+0x97/0x120 [ 180.069214][T11226] ? fput_many+0xf6/0x1a0 [ 180.073542][T11226] ? ksys_write+0x19f/0x250 [ 180.078030][T11226] ? __ia32_sys_read+0xb0/0xb0 [ 180.082784][T11226] exit_to_usermode_loop+0x26c/0x360 [ 180.088059][T11226] do_syscall_64+0x672/0x790 [ 180.092650][T11226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.098626][T11226] RIP: 0033:0x45c849 [ 180.102519][T11226] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.122107][T11226] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 180.130499][T11226] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 180.138541][T11226] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 180.146492][T11226] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.154491][T11226] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 180.162483][T11226] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 180.174323][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 180.193460][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 180.204982][T11203] haley: hdev 0xffff888095d08000. hci_alloc_dev, 3253 [ 180.216435][T11203] haley: hdev 0xffff888095d08000. hci_register_dev, 3443 [ 180.241311][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 180.256591][T11203] haley: hdev 0xffff888095d08000. hci_unregister_dev, 3463 [ 180.264164][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 180.290650][T11203] haley: hdev 0xffff888095d08000. bt_host_release, 86 [ 180.303761][T11203] CPU: 0 PID: 11203 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 180.313783][T11203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.323846][T11203] Call Trace: [ 180.327186][T11203] dump_stack+0x188/0x20d [ 180.331547][T11203] ? bt_sysfs_cleanup+0x11/0x11 [ 180.336438][T11203] bt_host_release+0x30/0x4f [ 180.341042][T11203] device_release+0x71/0x200 [ 180.345821][T11203] ? dev_attr_show+0x90/0x90 [ 180.350519][T11203] kobject_put+0x1e7/0x2e0 [ 180.354954][T11203] ? vhci_close_dev+0x50/0x50 [ 180.359648][T11203] put_device+0x1b/0x30 [ 180.363817][T11203] vhci_release+0x78/0xe0 [ 180.368164][T11203] __fput+0x2da/0x850 [ 180.372185][T11203] task_work_run+0x13f/0x1b0 [ 180.377497][T11203] get_signal+0x2054/0x24e0 [ 180.382136][T11203] ? new_sync_read+0x790/0x790 [ 180.386955][T11203] ? fsnotify+0x770/0xb10 [ 180.391342][T11203] ? apparmor_path_rmdir+0x30/0x30 [ 180.396567][T11203] do_signal+0x7e/0x13f0 [ 180.400918][T11203] ? fsnotify_first_mark+0x200/0x200 [ 180.406228][T11203] ? setup_sigcontext+0x820/0x820 [ 180.411403][T11203] ? kick_process+0xe4/0x170 [ 180.416012][T11203] ? task_work_add+0x97/0x120 [ 180.420770][T11203] ? fput_many+0xf6/0x1a0 [ 180.425142][T11203] ? ksys_write+0x19f/0x250 [ 180.429663][T11203] ? __ia32_sys_read+0xb0/0xb0 [ 180.434540][T11203] exit_to_usermode_loop+0x26c/0x360 [ 180.439956][T11203] do_syscall_64+0x672/0x790 [ 180.444740][T11203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.450665][T11203] RIP: 0033:0x45c849 [ 180.454568][T11203] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.474379][T11203] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 180.483083][T11203] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 180.491278][T11203] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 180.499190][T11261] haley: hdev 0xffff8880910f8000. hci_alloc_dev, 3253 [ 180.499486][T11203] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.499494][T11203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 180.499501][T11203] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 180.534190][T11234] haley: hdev 0xffff888075e6c000. hci_alloc_dev, 3253 [ 180.542793][ T7] device bridge_slave_1 left promiscuous mode [ 180.547624][T11234] haley: hdev 0xffff888075e6c000. hci_register_dev, 3443 [ 180.557243][T11234] haley: hdev 0xffff888075e6c000. hci_unregister_dev, 3463 [ 180.573593][T11234] haley: hdev 0xffff888075e6c000. bt_host_release, 86 [ 180.581690][T11234] CPU: 0 PID: 11234 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 180.591706][T11234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.597405][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.601938][T11234] Call Trace: [ 180.601964][T11234] dump_stack+0x188/0x20d [ 180.601979][T11234] ? bt_sysfs_cleanup+0x11/0x11 [ 180.601996][T11234] bt_host_release+0x30/0x4f [ 180.602011][T11234] device_release+0x71/0x200 [ 180.602029][T11234] ? dev_attr_show+0x90/0x90 [ 180.602045][T11234] kobject_put+0x1e7/0x2e0 [ 180.640325][T11234] ? vhci_close_dev+0x50/0x50 [ 180.645105][T11234] put_device+0x1b/0x30 [ 180.649293][T11234] vhci_release+0x78/0xe0 [ 180.653636][T11234] __fput+0x2da/0x850 [ 180.657843][T11234] task_work_run+0x13f/0x1b0 [ 180.662453][T11234] get_signal+0x2054/0x24e0 [ 180.667746][T11234] ? new_sync_read+0x790/0x790 [ 180.672529][T11234] ? fsnotify+0x770/0xb10 [ 180.676993][T11234] ? apparmor_path_rmdir+0x30/0x30 [ 180.682121][T11234] do_signal+0x7e/0x13f0 [ 180.686375][T11234] ? fsnotify_first_mark+0x200/0x200 [ 180.691799][T11234] ? setup_sigcontext+0x820/0x820 [ 180.696835][T11234] ? kick_process+0xe4/0x170 [ 180.701439][T11234] ? task_work_add+0x97/0x120 [ 180.706133][T11234] ? fput_many+0xf6/0x1a0 [ 180.710476][T11234] ? ksys_write+0x19f/0x250 [ 180.714505][T11261] haley: hdev 0xffff8880910f8000. hci_register_dev, 3443 [ 180.714989][T11234] ? __ia32_sys_read+0xb0/0xb0 [ 180.715015][T11234] exit_to_usermode_loop+0x26c/0x360 [ 180.715038][T11234] do_syscall_64+0x672/0x790 [ 180.738604][T11234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.744514][T11234] RIP: 0033:0x45c849 [ 180.748428][T11234] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.768041][T11234] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 180.770420][T11260] haley: hdev 0xffff8880910f8000. hci_unregister_dev, 3463 [ 180.776554][T11234] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 180.776561][T11234] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 180.776567][T11234] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.776574][T11234] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 180.776582][T11234] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 180.887085][ T7] device bridge_slave_0 left promiscuous mode [ 180.894257][T11272] haley: hdev 0xffff88808751c000. hci_alloc_dev, 3253 [ 180.909138][T11273] haley: hdev 0xffff8880a0170000. hci_alloc_dev, 3253 [ 180.910119][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.924127][T11272] haley: hdev 0xffff88808751c000. hci_register_dev, 3443 [ 180.943578][T11273] haley: hdev 0xffff8880a0170000. hci_register_dev, 3443 [ 180.964624][T11281] haley: hdev 0xffff8880a9744000. hci_alloc_dev, 3253 [ 180.967295][T11271] haley: hdev 0xffff8880a0170000. hci_unregister_dev, 3463 [ 180.979320][T11270] haley: hdev 0xffff88808751c000. hci_unregister_dev, 3463 [ 180.990397][T11225] haley: hdev 0xffff888085bd0000. hci_alloc_dev, 3253 [ 180.994544][T11270] haley: hdev 0xffff88808751c000. bt_host_release, 86 [ 181.000738][T11225] haley: hdev 0xffff888085bd0000. hci_register_dev, 3443 [ 181.008347][T11271] haley: hdev 0xffff8880a0170000. bt_host_release, 86 [ 181.022620][T11270] CPU: 1 PID: 11270 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 181.031901][T11225] haley: hdev 0xffff888085bd0000. hci_unregister_dev, 3463 [ 181.033201][T11270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.033207][T11270] Call Trace: [ 181.033229][T11270] dump_stack+0x188/0x20d [ 181.033245][T11270] ? bt_sysfs_cleanup+0x11/0x11 [ 181.033268][T11270] bt_host_release+0x30/0x4f [ 181.049084][T11225] haley: hdev 0xffff888085bd0000. bt_host_release, 86 [ 181.050894][T11270] device_release+0x71/0x200 [ 181.050906][T11270] ? dev_attr_show+0x90/0x90 [ 181.050923][T11270] kobject_put+0x1e7/0x2e0 [ 181.050942][T11270] ? vhci_close_dev+0x50/0x50 [ 181.050951][T11270] put_device+0x1b/0x30 [ 181.050968][T11270] vhci_release+0x78/0xe0 [ 181.101795][T11270] __fput+0x2da/0x850 [ 181.105806][T11270] task_work_run+0x13f/0x1b0 [ 181.110402][T11270] exit_to_usermode_loop+0x2fa/0x360 [ 181.115690][T11270] do_syscall_64+0x672/0x790 [ 181.120297][T11270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.126193][T11270] RIP: 0033:0x4163e1 [ 181.130121][T11270] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 181.149733][T11270] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 181.158159][T11270] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 181.166137][T11270] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 181.174114][T11270] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 181.182097][T11270] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 181.190093][T11270] R13: 000000000076c900 R14: 000000000002c31a R15: 000000000076bfac [ 181.200236][ T7] device veth1_macvtap left promiscuous mode [ 181.209701][T11225] CPU: 0 PID: 11225 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 181.216492][T11281] haley: hdev 0xffff8880a9744000. hci_register_dev, 3443 [ 181.219623][T11225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.219630][T11225] Call Trace: [ 181.219652][T11225] dump_stack+0x188/0x20d [ 181.219669][T11225] ? bt_sysfs_cleanup+0x11/0x11 [ 181.219691][T11225] bt_host_release+0x30/0x4f [ 181.251341][T11274] haley: hdev 0xffff8880a9744000. hci_unregister_dev, 3463 [ 181.253944][T11225] device_release+0x71/0x200 [ 181.253956][T11225] ? dev_attr_show+0x90/0x90 [ 181.253975][T11225] kobject_put+0x1e7/0x2e0 [ 181.253994][T11225] ? vhci_close_dev+0x50/0x50 [ 181.254010][T11225] put_device+0x1b/0x30 [ 181.283378][T11274] haley: hdev 0xffff8880a9744000. bt_host_release, 86 [ 181.283899][T11225] vhci_release+0x78/0xe0 [ 181.294978][T11225] __fput+0x2da/0x850 [ 181.299829][T11225] task_work_run+0x13f/0x1b0 [ 181.304425][T11225] get_signal+0x2054/0x24e0 [ 181.308926][T11225] ? new_sync_read+0x790/0x790 [ 181.313697][T11225] ? fsnotify+0x770/0xb10 [ 181.318043][T11225] ? apparmor_path_rmdir+0x30/0x30 [ 181.323147][T11225] do_signal+0x7e/0x13f0 [ 181.327462][T11225] ? fsnotify_first_mark+0x200/0x200 [ 181.332750][T11225] ? setup_sigcontext+0x820/0x820 [ 181.337798][T11225] ? kick_process+0xe4/0x170 [ 181.342386][T11225] ? task_work_add+0x97/0x120 [ 181.347064][T11225] ? fput_many+0xf6/0x1a0 [ 181.353207][T11225] ? ksys_write+0x19f/0x250 [ 181.357697][T11225] ? __ia32_sys_read+0xb0/0xb0 [ 181.362467][T11225] exit_to_usermode_loop+0x26c/0x360 [ 181.367757][T11225] do_syscall_64+0x672/0x790 [ 181.372349][T11225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.378310][T11225] RIP: 0033:0x45c849 [ 181.382208][T11225] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.401802][T11225] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 181.410207][T11225] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 181.418177][T11225] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 181.426247][T11225] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 181.434237][T11225] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 181.442210][T11225] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 181.467389][ T7] device veth0_macvtap left promiscuous mode [ 181.481694][T11271] CPU: 1 PID: 11271 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 181.491609][T11271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.502804][T11271] Call Trace: [ 181.506113][T11271] dump_stack+0x188/0x20d [ 181.510542][T11271] ? bt_sysfs_cleanup+0x11/0x11 [ 181.515405][T11271] bt_host_release+0x30/0x4f [ 181.520004][T11271] device_release+0x71/0x200 [ 181.524612][T11271] ? dev_attr_show+0x90/0x90 [ 181.529216][T11271] kobject_put+0x1e7/0x2e0 [ 181.533673][T11271] ? vhci_close_dev+0x50/0x50 [ 181.538357][T11271] put_device+0x1b/0x30 [ 181.542523][T11271] vhci_release+0x78/0xe0 [ 181.546867][T11271] __fput+0x2da/0x850 [ 181.550874][T11271] task_work_run+0x13f/0x1b0 [ 181.555514][T11271] exit_to_usermode_loop+0x2fa/0x360 [ 181.560868][T11271] do_syscall_64+0x672/0x790 [ 181.565476][T11271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.571371][T11271] RIP: 0033:0x4163e1 [ 181.575271][T11271] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 181.594883][T11271] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 181.603305][T11271] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 181.611286][T11271] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 181.619271][T11271] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 181.627383][T11271] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 181.635365][T11271] R13: 000000000076c900 R14: 000000000002c320 R15: 000000000076bfac [ 181.668730][T11274] CPU: 0 PID: 11274 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 181.670681][T11260] haley: hdev 0xffff8880910f8000. bt_host_release, 86 [ 181.678657][T11274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.678663][T11274] Call Trace: [ 181.678685][T11274] dump_stack+0x188/0x20d [ 181.678699][T11274] ? bt_sysfs_cleanup+0x11/0x11 [ 181.678714][T11274] bt_host_release+0x30/0x4f [ 181.678728][T11274] device_release+0x71/0x200 [ 181.678738][T11274] ? dev_attr_show+0x90/0x90 [ 181.678753][T11274] kobject_put+0x1e7/0x2e0 [ 181.678772][T11274] ? vhci_close_dev+0x50/0x50 [ 181.678780][T11274] put_device+0x1b/0x30 [ 181.678796][T11274] vhci_release+0x78/0xe0 [ 181.692972][T11302] haley: hdev 0xffff888085974000. hci_alloc_dev, 3253 [ 181.695643][T11274] __fput+0x2da/0x850 [ 181.695670][T11274] task_work_run+0x13f/0x1b0 [ 181.695695][T11274] exit_to_usermode_loop+0x2fa/0x360 [ 181.702538][ T7] device veth1_vlan left promiscuous mode [ 181.703308][T11274] do_syscall_64+0x672/0x790 [ 181.703329][T11274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.710612][T11302] haley: hdev 0xffff888085974000. hci_register_dev, 3443 [ 181.712861][T11274] RIP: 0033:0x4163e1 [ 181.712876][T11274] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 181.712887][T11274] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 181.718394][ T7] device veth0_vlan left promiscuous mode [ 181.722074][T11274] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 181.722082][T11274] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 181.722089][T11274] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 181.722096][T11274] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 181.722103][T11274] R13: 000000000076c900 R14: 000000000002c42a R15: 000000000076bfac [ 181.917044][T11260] CPU: 0 PID: 11260 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 181.926973][T11260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.930440][T11295] haley: hdev 0xffff888085974000. hci_unregister_dev, 3463 [ 181.937041][T11260] Call Trace: [ 181.937062][T11260] dump_stack+0x188/0x20d [ 181.937076][T11260] ? bt_sysfs_cleanup+0x11/0x11 [ 181.937091][T11260] bt_host_release+0x30/0x4f [ 181.937105][T11260] device_release+0x71/0x200 [ 181.937115][T11260] ? dev_attr_show+0x90/0x90 [ 181.937136][T11260] kobject_put+0x1e7/0x2e0 [ 181.962476][T11295] haley: hdev 0xffff888085974000. bt_host_release, 86 [ 181.965988][T11260] ? vhci_close_dev+0x50/0x50 [ 181.966000][T11260] put_device+0x1b/0x30 [ 181.966011][T11260] vhci_release+0x78/0xe0 [ 181.966029][T11260] __fput+0x2da/0x850 [ 181.999028][T11260] task_work_run+0x13f/0x1b0 [ 182.003652][T11260] exit_to_usermode_loop+0x2fa/0x360 [ 182.009060][T11260] do_syscall_64+0x672/0x790 [ 182.015950][T11260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.021996][T11260] RIP: 0033:0x4163e1 [ 182.025894][T11260] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 182.045599][T11260] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 182.054002][T11260] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 182.061961][T11260] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 182.069938][T11260] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 182.077913][T11260] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 182.086827][T11260] R13: 000000000076c900 R14: 000000000002c1be R15: 000000000076bfac [ 182.094809][T11295] CPU: 1 PID: 11295 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 182.104732][T11295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.115320][T11295] Call Trace: [ 182.118631][T11295] dump_stack+0x188/0x20d [ 182.122981][T11295] ? bt_sysfs_cleanup+0x11/0x11 [ 182.127969][T11295] bt_host_release+0x30/0x4f [ 182.132579][T11295] device_release+0x71/0x200 [ 182.137189][T11295] ? dev_attr_show+0x90/0x90 [ 182.141813][T11295] kobject_put+0x1e7/0x2e0 [ 182.146244][T11295] ? vhci_close_dev+0x50/0x50 [ 182.150928][T11295] put_device+0x1b/0x30 [ 182.155101][T11295] vhci_release+0x78/0xe0 [ 182.159427][T11295] __fput+0x2da/0x850 [ 182.163411][T11295] task_work_run+0x13f/0x1b0 [ 182.168026][T11295] exit_to_usermode_loop+0x2fa/0x360 [ 182.173311][T11295] do_syscall_64+0x672/0x790 [ 182.177930][T11295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.183939][T11295] RIP: 0033:0x4163e1 [ 182.187845][T11295] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 182.207447][T11295] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 182.215844][T11295] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 182.223800][T11295] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 182.231881][T11295] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 182.240484][T11295] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 182.248448][T11295] R13: 000000000076c900 R14: 000000000002c6df R15: 000000000076bfac [ 182.269183][T11272] haley: hdev 0xffff8880954f8000. hci_alloc_dev, 3253 [ 182.280662][T11272] haley: hdev 0xffff8880954f8000. hci_register_dev, 3443 [ 182.296049][T11281] haley: hdev 0xffff8880a2494000. hci_alloc_dev, 3253 [ 182.315393][T11281] haley: hdev 0xffff8880a2494000. hci_register_dev, 3443 [ 182.323714][T11272] haley: hdev 0xffff8880954f8000. hci_unregister_dev, 3463 [ 182.340696][T11281] haley: hdev 0xffff8880a2494000. hci_unregister_dev, 3463 [ 182.352059][T11272] haley: hdev 0xffff8880954f8000. bt_host_release, 86 [ 182.360394][T11272] CPU: 1 PID: 11272 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 182.370433][T11272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.380503][T11272] Call Trace: [ 182.383807][T11272] dump_stack+0x188/0x20d [ 182.388187][T11272] ? bt_sysfs_cleanup+0x11/0x11 [ 182.393063][T11272] bt_host_release+0x30/0x4f [ 182.397673][T11272] device_release+0x71/0x200 [ 182.402280][T11272] ? dev_attr_show+0x90/0x90 [ 182.406910][T11272] kobject_put+0x1e7/0x2e0 [ 182.411351][T11272] ? vhci_close_dev+0x50/0x50 [ 182.416069][T11272] put_device+0x1b/0x30 [ 182.420246][T11272] vhci_release+0x78/0xe0 [ 182.424591][T11272] __fput+0x2da/0x850 [ 182.428600][T11272] task_work_run+0x13f/0x1b0 [ 182.432340][T11281] haley: hdev 0xffff8880a2494000. bt_host_release, 86 [ 182.433200][T11272] get_signal+0x2054/0x24e0 [ 182.444544][T11272] ? new_sync_read+0x790/0x790 [ 182.449417][T11272] ? fsnotify+0x770/0xb10 [ 182.454100][T11272] ? apparmor_path_rmdir+0x30/0x30 [ 182.459231][T11272] do_signal+0x7e/0x13f0 [ 182.463494][T11272] ? fsnotify_first_mark+0x200/0x200 [ 182.468800][T11272] ? setup_sigcontext+0x820/0x820 [ 182.474014][T11272] ? kick_process+0xe4/0x170 [ 182.478648][T11272] ? task_work_add+0x97/0x120 [ 182.483349][T11272] ? fput_many+0xf6/0x1a0 [ 182.487714][T11272] ? ksys_write+0x19f/0x250 [ 182.492243][T11272] ? __ia32_sys_read+0xb0/0xb0 [ 182.497018][T11272] exit_to_usermode_loop+0x26c/0x360 [ 182.502323][T11272] do_syscall_64+0x672/0x790 [ 182.506931][T11272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.512848][T11272] RIP: 0033:0x45c849 [ 182.517366][T11272] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.537017][T11272] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 182.545443][T11272] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 182.553427][T11272] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 182.561407][T11272] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 182.569390][T11272] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 182.577373][T11272] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 182.589941][T11281] CPU: 0 PID: 11281 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 182.599851][T11281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.609926][T11281] Call Trace: [ 182.613220][T11281] dump_stack+0x188/0x20d [ 182.617537][T11281] ? bt_sysfs_cleanup+0x11/0x11 [ 182.622377][T11281] bt_host_release+0x30/0x4f [ 182.626954][T11281] device_release+0x71/0x200 [ 182.631557][T11281] ? dev_attr_show+0x90/0x90 [ 182.636149][T11281] kobject_put+0x1e7/0x2e0 [ 182.640572][T11281] ? vhci_close_dev+0x50/0x50 [ 182.645233][T11281] put_device+0x1b/0x30 [ 182.649564][T11281] vhci_release+0x78/0xe0 [ 182.653908][T11281] __fput+0x2da/0x850 [ 182.657894][T11281] task_work_run+0x13f/0x1b0 [ 182.662601][T11281] get_signal+0x2054/0x24e0 [ 182.667132][T11281] ? new_sync_read+0x790/0x790 [ 182.671905][T11281] ? fsnotify+0x770/0xb10 [ 182.676226][T11281] ? apparmor_path_rmdir+0x30/0x30 [ 182.681480][T11281] do_signal+0x7e/0x13f0 [ 182.685774][T11281] ? fsnotify_first_mark+0x200/0x200 [ 182.691063][T11281] ? setup_sigcontext+0x820/0x820 [ 182.696082][T11281] ? kick_process+0xe4/0x170 [ 182.700762][T11281] ? task_work_add+0x97/0x120 [ 182.705438][T11281] ? fput_many+0xf6/0x1a0 [ 182.709759][T11281] ? ksys_write+0x19f/0x250 [ 182.714246][T11281] ? __ia32_sys_read+0xb0/0xb0 [ 182.719001][T11281] exit_to_usermode_loop+0x26c/0x360 [ 182.724290][T11281] do_syscall_64+0x672/0x790 [ 182.728870][T11281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.734763][T11281] RIP: 0033:0x45c849 [ 182.738665][T11281] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.758251][T11281] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2020/04/05 14:33:38 executed programs: 212 [ 182.766644][T11281] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 182.774610][T11281] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 182.782566][T11281] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 182.790541][T11281] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 182.798495][T11281] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 182.809228][T11302] haley: hdev 0xffff888085984000. hci_alloc_dev, 3253 [ 182.840541][T11302] haley: hdev 0xffff888085984000. hci_register_dev, 3443 [ 182.868204][T11261] haley: hdev 0xffff88808d1d0000. hci_alloc_dev, 3253 [ 182.882523][T11302] haley: hdev 0xffff888085984000. hci_unregister_dev, 3463 [ 182.887234][T11322] haley: hdev 0xffff888071f40000. hci_alloc_dev, 3253 [ 182.898814][T11261] haley: hdev 0xffff88808d1d0000. hci_register_dev, 3443 [ 182.913337][T11322] haley: hdev 0xffff888071f40000. hci_register_dev, 3443 [ 182.933504][T11302] haley: hdev 0xffff888085984000. bt_host_release, 86 [ 182.934120][T11321] haley: hdev 0xffff888071f40000. hci_unregister_dev, 3463 [ 182.947020][T11261] haley: hdev 0xffff88808d1d0000. hci_unregister_dev, 3463 [ 182.959863][T11321] haley: hdev 0xffff888071f40000. bt_host_release, 86 [ 182.967267][T11321] CPU: 0 PID: 11321 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 182.977173][T11321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.987227][T11321] Call Trace: [ 182.990549][T11321] dump_stack+0x188/0x20d [ 182.994911][T11321] ? bt_sysfs_cleanup+0x11/0x11 [ 182.999778][T11321] bt_host_release+0x30/0x4f [ 183.002041][T11261] haley: hdev 0xffff88808d1d0000. bt_host_release, 86 [ 183.004370][T11321] device_release+0x71/0x200 [ 183.004380][T11321] ? dev_attr_show+0x90/0x90 [ 183.004398][T11321] kobject_put+0x1e7/0x2e0 [ 183.024713][T11321] ? vhci_close_dev+0x50/0x50 [ 183.029397][T11321] put_device+0x1b/0x30 [ 183.033593][T11321] vhci_release+0x78/0xe0 [ 183.037930][T11321] __fput+0x2da/0x850 [ 183.041923][T11321] task_work_run+0x13f/0x1b0 [ 183.046542][T11321] exit_to_usermode_loop+0x2fa/0x360 [ 183.051854][T11321] do_syscall_64+0x672/0x790 [ 183.056464][T11321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.062361][T11321] RIP: 0033:0x4163e1 [ 183.066258][T11321] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 183.085958][T11321] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 183.094377][T11321] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 183.102367][T11321] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 183.110584][T11321] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 183.118666][T11321] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076bf00 [ 183.126648][T11321] R13: 0000000000770b38 R14: 000000000002cad0 R15: 000000000076bf0c [ 183.135027][T11261] CPU: 1 PID: 11261 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 183.144939][T11261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.155873][T11261] Call Trace: [ 183.159181][T11261] dump_stack+0x188/0x20d [ 183.163532][T11261] ? bt_sysfs_cleanup+0x11/0x11 [ 183.168404][T11261] bt_host_release+0x30/0x4f [ 183.173023][T11261] device_release+0x71/0x200 [ 183.177668][T11261] ? dev_attr_show+0x90/0x90 [ 183.182295][T11261] kobject_put+0x1e7/0x2e0 [ 183.186758][T11261] ? vhci_close_dev+0x50/0x50 [ 183.191440][T11261] put_device+0x1b/0x30 [ 183.191488][T11322] haley: hdev 0xffff88809557c000. hci_alloc_dev, 3253 [ 183.195597][T11261] vhci_release+0x78/0xe0 [ 183.195615][T11261] __fput+0x2da/0x850 [ 183.195644][T11261] task_work_run+0x13f/0x1b0 [ 183.195664][T11261] get_signal+0x2054/0x24e0 [ 183.195674][T11261] ? new_sync_read+0x790/0x790 [ 183.195698][T11261] ? fsnotify+0x770/0xb10 [ 183.204684][T11322] haley: hdev 0xffff88809557c000. hci_register_dev, 3443 [ 183.206790][T11261] ? apparmor_path_rmdir+0x30/0x30 [ 183.206812][T11261] do_signal+0x7e/0x13f0 [ 183.206829][T11261] ? fsnotify_first_mark+0x200/0x200 [ 183.206848][T11261] ? setup_sigcontext+0x820/0x820 [ 183.206860][T11261] ? kick_process+0xe4/0x170 [ 183.206876][T11261] ? task_work_add+0x97/0x120 [ 183.206894][T11261] ? fput_many+0xf6/0x1a0 [ 183.206906][T11261] ? ksys_write+0x19f/0x250 [ 183.206917][T11261] ? __ia32_sys_read+0xb0/0xb0 [ 183.206937][T11261] exit_to_usermode_loop+0x26c/0x360 [ 183.206955][T11261] do_syscall_64+0x672/0x790 [ 183.206973][T11261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.206984][T11261] RIP: 0033:0x45c849 [ 183.206996][T11261] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.207007][T11261] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 183.231934][T11321] haley: hdev 0xffff88809557c000. hci_unregister_dev, 3463 [ 183.237001][T11261] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 183.237008][T11261] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 183.237014][T11261] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 183.237020][T11261] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 183.237028][T11261] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 183.261016][T11302] CPU: 1 PID: 11302 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 183.290771][T11321] haley: hdev 0xffff88809557c000. bt_host_release, 86 [ 183.295997][T11302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.296003][T11302] Call Trace: [ 183.296027][T11302] dump_stack+0x188/0x20d [ 183.296041][T11302] ? bt_sysfs_cleanup+0x11/0x11 [ 183.296057][T11302] bt_host_release+0x30/0x4f [ 183.296071][T11302] device_release+0x71/0x200 [ 183.296082][T11302] ? dev_attr_show+0x90/0x90 [ 183.296098][T11302] kobject_put+0x1e7/0x2e0 [ 183.296118][T11302] ? vhci_close_dev+0x50/0x50 [ 183.296129][T11302] put_device+0x1b/0x30 [ 183.296140][T11302] vhci_release+0x78/0xe0 [ 183.296158][T11302] __fput+0x2da/0x850 [ 183.452080][T11302] task_work_run+0x13f/0x1b0 [ 183.457533][T11302] get_signal+0x2054/0x24e0 [ 183.462681][T11302] ? new_sync_read+0x790/0x790 [ 183.467440][T11302] ? fsnotify+0x770/0xb10 [ 183.471756][T11302] ? apparmor_path_rmdir+0x30/0x30 [ 183.477033][T11302] do_signal+0x7e/0x13f0 [ 183.481433][T11302] ? fsnotify_first_mark+0x200/0x200 [ 183.486896][T11302] ? setup_sigcontext+0x820/0x820 [ 183.491907][T11302] ? kick_process+0xe4/0x170 [ 183.496534][T11302] ? task_work_add+0x97/0x120 [ 183.501218][T11302] ? fput_many+0xf6/0x1a0 [ 183.507543][T11302] ? ksys_write+0x19f/0x250 [ 183.512142][T11302] ? __ia32_sys_read+0xb0/0xb0 [ 183.516909][T11302] exit_to_usermode_loop+0x26c/0x360 [ 183.522285][T11302] do_syscall_64+0x672/0x790 [ 183.526952][T11302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.532841][T11302] RIP: 0033:0x45c849 [ 183.536736][T11302] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.556325][T11302] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 183.565475][T11302] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 183.573779][T11302] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 183.581868][T11302] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 183.589868][T11302] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 183.597933][T11302] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 183.614211][T11321] CPU: 0 PID: 11321 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 183.624240][T11321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.634344][T11321] Call Trace: [ 183.637668][T11321] dump_stack+0x188/0x20d [ 183.642019][T11321] ? bt_sysfs_cleanup+0x11/0x11 [ 183.646893][T11321] bt_host_release+0x30/0x4f [ 183.648996][T11341] haley: hdev 0xffff88808e8c4000. hci_alloc_dev, 3253 [ 183.651509][T11321] device_release+0x71/0x200 [ 183.651526][T11321] ? dev_attr_show+0x90/0x90 [ 183.651544][T11321] kobject_put+0x1e7/0x2e0 [ 183.651569][T11321] ? vhci_close_dev+0x50/0x50 [ 183.677702][T11321] put_device+0x1b/0x30 [ 183.681877][T11321] vhci_release+0x78/0xe0 [ 183.684406][T11341] haley: hdev 0xffff88808e8c4000. hci_register_dev, 3443 [ 183.686234][T11321] __fput+0x2da/0x850 [ 183.686266][T11321] task_work_run+0x13f/0x1b0 [ 183.686292][T11321] exit_to_usermode_loop+0x2fa/0x360 [ 183.686312][T11321] do_syscall_64+0x672/0x790 [ 183.686332][T11321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.713141][T11340] haley: hdev 0xffff88808e8c4000. hci_unregister_dev, 3463 [ 183.717985][T11321] RIP: 0033:0x4163e1 [ 183.718000][T11321] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 183.718008][T11321] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 183.718019][T11321] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 183.718027][T11321] RDX: 0000000000000001 RSI: 0000000000770a48 RDI: 0000000000000003 [ 183.718034][T11321] RBP: 0000000000000000 R08: 01ffffffffffffff R09: 01ffffffffffffff [ 183.718039][T11321] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c040 [ 183.718046][T11321] R13: 0000000000770b38 R14: 000000000002cbf3 R15: 000000000076c04c [ 183.911756][T11340] haley: hdev 0xffff88808e8c4000. bt_host_release, 86 [ 183.932413][T11340] CPU: 1 PID: 11340 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 183.942343][T11340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.952401][T11340] Call Trace: [ 183.955699][T11340] dump_stack+0x188/0x20d [ 183.960048][T11340] ? bt_sysfs_cleanup+0x11/0x11 [ 183.964908][T11340] bt_host_release+0x30/0x4f [ 183.969511][T11340] device_release+0x71/0x200 [ 183.974105][T11340] ? dev_attr_show+0x90/0x90 [ 183.978708][T11340] kobject_put+0x1e7/0x2e0 [ 183.983136][T11340] ? vhci_close_dev+0x50/0x50 [ 183.987819][T11340] put_device+0x1b/0x30 [ 183.991981][T11340] vhci_release+0x78/0xe0 [ 183.996319][T11340] __fput+0x2da/0x850 [ 184.000322][T11340] task_work_run+0x13f/0x1b0 [ 184.004926][T11340] exit_to_usermode_loop+0x2fa/0x360 [ 184.011350][T11340] do_syscall_64+0x672/0x790 [ 184.015950][T11340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.021850][T11340] RIP: 0033:0x4163e1 [ 184.025746][T11340] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 184.045353][T11340] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 184.053792][T11340] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 184.061804][T11340] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 184.069782][T11340] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 184.077759][T11340] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 184.085741][T11340] R13: 000000000076c900 R14: 000000000002cdd4 R15: 000000000076bfac [ 184.154152][T11352] haley: hdev 0xffff888092ac8000. hci_alloc_dev, 3253 [ 184.162467][T11353] haley: hdev 0xffff8880a6d68000. hci_alloc_dev, 3253 [ 184.172086][T11355] haley: hdev 0xffff888094404000. hci_alloc_dev, 3253 [ 184.196159][T11352] haley: hdev 0xffff888092ac8000. hci_register_dev, 3443 [ 184.198837][T11353] haley: hdev 0xffff8880a6d68000. hci_register_dev, 3443 [ 184.212594][T11359] haley: hdev 0xffff888099e18000. hci_alloc_dev, 3253 [ 184.221013][T11355] haley: hdev 0xffff888094404000. hci_register_dev, 3443 [ 184.249695][T11350] haley: hdev 0xffff888092ac8000. hci_unregister_dev, 3463 [ 184.252481][T11359] haley: hdev 0xffff888099e18000. hci_register_dev, 3443 [ 184.270762][T11354] haley: hdev 0xffff888099e18000. hci_unregister_dev, 3463 [ 184.285293][T11349] haley: hdev 0xffff8880a6d68000. hci_unregister_dev, 3463 [ 184.286240][T11354] haley: hdev 0xffff888099e18000. bt_host_release, 86 [ 184.299484][T11354] CPU: 0 PID: 11354 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 184.306851][T11350] haley: hdev 0xffff888092ac8000. bt_host_release, 86 [ 184.309368][T11354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.309374][T11354] Call Trace: [ 184.309395][T11354] dump_stack+0x188/0x20d [ 184.309412][T11354] ? bt_sysfs_cleanup+0x11/0x11 [ 184.309430][T11354] bt_host_release+0x30/0x4f [ 184.309443][T11354] device_release+0x71/0x200 [ 184.309458][T11354] ? dev_attr_show+0x90/0x90 [ 184.317765][T11351] haley: hdev 0xffff888094404000. hci_unregister_dev, 3463 [ 184.326289][T11354] kobject_put+0x1e7/0x2e0 [ 184.326311][T11354] ? vhci_close_dev+0x50/0x50 [ 184.326323][T11354] put_device+0x1b/0x30 [ 184.326334][T11354] vhci_release+0x78/0xe0 [ 184.326351][T11354] __fput+0x2da/0x850 [ 184.326377][T11354] task_work_run+0x13f/0x1b0 [ 184.326406][T11354] exit_to_usermode_loop+0x2fa/0x360 [ 184.352992][T11349] haley: hdev 0xffff8880a6d68000. bt_host_release, 86 [ 184.359882][T11354] do_syscall_64+0x672/0x790 [ 184.359905][T11354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.359916][T11354] RIP: 0033:0x4163e1 [ 184.359929][T11354] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 184.359935][T11354] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 184.359946][T11354] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 184.359952][T11354] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 184.359964][T11354] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 184.393597][T11351] haley: hdev 0xffff888094404000. bt_host_release, 86 [ 184.398263][T11354] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 184.398271][T11354] R13: 000000000076c900 R14: 000000000002d008 R15: 000000000076bfac [ 184.405502][T11359] haley: hdev 0xffff888074924000. hci_alloc_dev, 3253 [ 184.451875][T11379] haley: hdev 0xffff888075848000. hci_alloc_dev, 3253 [ 184.468484][T11349] CPU: 0 PID: 11349 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 184.512377][T11349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.522451][T11349] Call Trace: [ 184.525759][T11349] dump_stack+0x188/0x20d [ 184.530096][T11349] ? bt_sysfs_cleanup+0x11/0x11 [ 184.534828][T11379] haley: hdev 0xffff888075848000. hci_register_dev, 3443 [ 184.534953][T11349] bt_host_release+0x30/0x4f [ 184.546547][T11349] device_release+0x71/0x200 [ 184.551165][T11349] ? dev_attr_show+0x90/0x90 [ 184.555768][T11349] kobject_put+0x1e7/0x2e0 [ 184.560203][T11349] ? vhci_close_dev+0x50/0x50 [ 184.564874][T11349] put_device+0x1b/0x30 [ 184.569034][T11349] vhci_release+0x78/0xe0 [ 184.573105][T11378] haley: hdev 0xffff888075848000. hci_unregister_dev, 3463 [ 184.573368][T11349] __fput+0x2da/0x850 [ 184.573399][T11349] task_work_run+0x13f/0x1b0 [ 184.589156][T11349] exit_to_usermode_loop+0x2fa/0x360 [ 184.594451][T11349] do_syscall_64+0x672/0x790 [ 184.599064][T11349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.604960][T11349] RIP: 0033:0x4163e1 [ 184.608405][T11378] haley: hdev 0xffff888075848000. bt_host_release, 86 [ 184.608859][T11349] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 184.635202][T11349] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 184.643626][T11349] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 184.651624][T11349] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 184.659616][T11349] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 184.667597][T11349] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076c900 [ 184.675691][T11349] R13: 000000000076c900 R14: 000000000002cfe9 R15: 000000000076bfac [ 184.692126][T11351] CPU: 0 PID: 11351 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 184.702036][T11351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.712089][T11351] Call Trace: [ 184.715400][T11351] dump_stack+0x188/0x20d [ 184.719729][T11351] ? bt_sysfs_cleanup+0x11/0x11 [ 184.724588][T11351] bt_host_release+0x30/0x4f [ 184.729187][T11351] device_release+0x71/0x200 [ 184.733767][T11351] ? dev_attr_show+0x90/0x90 [ 184.738366][T11351] kobject_put+0x1e7/0x2e0 [ 184.742788][T11351] ? vhci_close_dev+0x50/0x50 [ 184.747456][T11351] put_device+0x1b/0x30 [ 184.751615][T11351] vhci_release+0x78/0xe0 [ 184.755947][T11351] __fput+0x2da/0x850 [ 184.759932][T11351] task_work_run+0x13f/0x1b0 [ 184.764533][T11351] exit_to_usermode_loop+0x2fa/0x360 [ 184.769827][T11351] do_syscall_64+0x672/0x790 [ 184.774421][T11351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.780302][T11351] RIP: 0033:0x4163e1 [ 184.784193][T11351] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 184.805188][T11351] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 184.813605][T11351] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 184.821589][T11351] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 184.829575][T11351] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 184.837556][T11351] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 184.845547][T11351] R13: 000000000076c900 R14: 000000000002cfed R15: 000000000076bfac [ 184.869405][T11350] CPU: 1 PID: 11350 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 184.877177][T11359] haley: hdev 0xffff888074924000. hci_register_dev, 3443 [ 184.879332][T11350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.893319][T11359] haley: hdev 0xffff888074924000. hci_unregister_dev, 3463 [ 184.896384][T11350] Call Trace: [ 184.896405][T11350] dump_stack+0x188/0x20d [ 184.896420][T11350] ? bt_sysfs_cleanup+0x11/0x11 [ 184.896435][T11350] bt_host_release+0x30/0x4f [ 184.896448][T11350] device_release+0x71/0x200 [ 184.896463][T11350] ? dev_attr_show+0x90/0x90 [ 184.917676][T11359] haley: hdev 0xffff888074924000. bt_host_release, 86 [ 184.920682][T11350] kobject_put+0x1e7/0x2e0 [ 184.940974][T11350] ? vhci_close_dev+0x50/0x50 [ 184.945649][T11350] put_device+0x1b/0x30 [ 184.949806][T11350] vhci_release+0x78/0xe0 [ 184.954127][T11350] __fput+0x2da/0x850 [ 184.958103][T11350] task_work_run+0x13f/0x1b0 [ 184.962718][T11350] exit_to_usermode_loop+0x2fa/0x360 [ 184.967999][T11350] do_syscall_64+0x672/0x790 [ 184.972597][T11350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.978481][T11350] RIP: 0033:0x4163e1 [ 184.982361][T11350] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 185.001946][T11350] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 185.010344][T11350] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 185.018305][T11350] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 185.026265][T11350] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 185.034225][T11350] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 185.042179][T11350] R13: 000000000076c900 R14: 000000000002cfe2 R15: 000000000076bfac [ 185.051367][T11359] CPU: 0 PID: 11359 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 185.061274][T11359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.071357][T11359] Call Trace: [ 185.074653][T11359] dump_stack+0x188/0x20d [ 185.078993][T11359] ? bt_sysfs_cleanup+0x11/0x11 [ 185.083871][T11359] bt_host_release+0x30/0x4f [ 185.088479][T11359] device_release+0x71/0x200 [ 185.093071][T11359] ? dev_attr_show+0x90/0x90 [ 185.097664][T11359] kobject_put+0x1e7/0x2e0 [ 185.102098][T11359] ? vhci_close_dev+0x50/0x50 [ 185.106781][T11359] put_device+0x1b/0x30 [ 185.110942][T11359] vhci_release+0x78/0xe0 [ 185.115276][T11359] __fput+0x2da/0x850 [ 185.119271][T11359] task_work_run+0x13f/0x1b0 [ 185.123873][T11359] get_signal+0x2054/0x24e0 [ 185.128375][T11359] ? new_sync_read+0x790/0x790 [ 185.133150][T11359] ? fsnotify+0x770/0xb10 [ 185.137483][T11359] ? apparmor_path_rmdir+0x30/0x30 [ 185.142639][T11359] do_signal+0x7e/0x13f0 [ 185.146885][T11359] ? fsnotify_first_mark+0x200/0x200 [ 185.152179][T11359] ? setup_sigcontext+0x820/0x820 [ 185.157199][T11359] ? kick_process+0xe4/0x170 [ 185.161790][T11359] ? task_work_add+0x97/0x120 [ 185.166469][T11359] ? fput_many+0xf6/0x1a0 [ 185.170798][T11359] ? ksys_write+0x19f/0x250 [ 185.175303][T11359] ? __ia32_sys_read+0xb0/0xb0 [ 185.180079][T11359] exit_to_usermode_loop+0x26c/0x360 [ 185.185367][T11359] do_syscall_64+0x672/0x790 [ 185.190956][T11359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.196841][T11359] RIP: 0033:0x45c849 [ 185.200731][T11359] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.220327][T11359] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 185.228741][T11359] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 185.236963][T11359] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 185.244945][T11359] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 185.253106][T11359] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 185.261260][T11359] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 185.281669][T11378] CPU: 1 PID: 11378 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 185.291591][T11378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.301656][T11378] Call Trace: [ 185.304969][T11378] dump_stack+0x188/0x20d [ 185.308461][T11353] haley: hdev 0xffff888074aa0000. hci_alloc_dev, 3253 [ 185.309299][T11378] ? bt_sysfs_cleanup+0x11/0x11 [ 185.320901][T11378] bt_host_release+0x30/0x4f [ 185.325493][T11378] device_release+0x71/0x200 [ 185.330064][T11378] ? dev_attr_show+0x90/0x90 [ 185.334635][T11378] kobject_put+0x1e7/0x2e0 [ 185.339037][T11378] ? vhci_close_dev+0x50/0x50 [ 185.343695][T11378] put_device+0x1b/0x30 [ 185.347833][T11378] vhci_release+0x78/0xe0 [ 185.352146][T11378] __fput+0x2da/0x850 [ 185.356126][T11378] task_work_run+0x13f/0x1b0 [ 185.360705][T11378] exit_to_usermode_loop+0x2fa/0x360 [ 185.365988][T11378] do_syscall_64+0x672/0x790 [ 185.370576][T11378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.376450][T11378] RIP: 0033:0x4163e1 [ 185.380330][T11378] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 185.400016][T11378] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 185.408426][T11378] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 185.416387][T11378] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 185.424357][T11378] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 185.432336][T11378] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 185.440298][T11378] R13: 000000000076c900 R14: 000000000002d100 R15: 000000000076bfac [ 185.455726][T11353] haley: hdev 0xffff888074aa0000. hci_register_dev, 3443 [ 185.463582][T11353] haley: hdev 0xffff888074aa0000. hci_unregister_dev, 3463 [ 185.488509][T11355] haley: hdev 0xffff888087558000. hci_alloc_dev, 3253 [ 185.489500][T11353] haley: hdev 0xffff888074aa0000. bt_host_release, 86 [ 185.514453][T11355] haley: hdev 0xffff888087558000. hci_register_dev, 3443 [ 185.517835][T11353] CPU: 0 PID: 11353 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 185.531836][T11353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.541914][T11353] Call Trace: [ 185.545214][T11353] dump_stack+0x188/0x20d [ 185.549554][T11353] ? bt_sysfs_cleanup+0x11/0x11 [ 185.554520][T11353] bt_host_release+0x30/0x4f [ 185.559118][T11353] device_release+0x71/0x200 [ 185.563713][T11353] ? dev_attr_show+0x90/0x90 [ 185.568318][T11353] kobject_put+0x1e7/0x2e0 [ 185.572746][T11353] ? vhci_close_dev+0x50/0x50 [ 185.577424][T11353] put_device+0x1b/0x30 [ 185.581608][T11353] vhci_release+0x78/0xe0 [ 185.585951][T11353] __fput+0x2da/0x850 [ 185.588952][T11355] haley: hdev 0xffff888087558000. hci_unregister_dev, 3463 [ 185.589960][T11353] task_work_run+0x13f/0x1b0 [ 185.589983][T11353] get_signal+0x2054/0x24e0 [ 185.589995][T11353] ? new_sync_read+0x790/0x790 [ 185.590017][T11353] ? fsnotify+0x770/0xb10 [ 185.590034][T11353] ? apparmor_path_rmdir+0x30/0x30 [ 185.620466][T11353] do_signal+0x7e/0x13f0 [ 185.624725][T11353] ? fsnotify_first_mark+0x200/0x200 [ 185.630196][T11353] ? setup_sigcontext+0x820/0x820 [ 185.635325][T11353] ? kick_process+0xe4/0x170 [ 185.639935][T11353] ? task_work_add+0x97/0x120 [ 185.644625][T11353] ? fput_many+0xf6/0x1a0 [ 185.648972][T11353] ? ksys_write+0x19f/0x250 [ 185.653481][T11353] ? __ia32_sys_read+0xb0/0xb0 [ 185.658260][T11353] exit_to_usermode_loop+0x26c/0x360 [ 185.663559][T11353] do_syscall_64+0x672/0x790 [ 185.668160][T11353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.674404][T11353] RIP: 0033:0x45c849 [ 185.678305][T11353] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.698008][T11353] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 185.706423][T11353] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 185.714398][T11353] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 185.722075][T11355] haley: hdev 0xffff888087558000. bt_host_release, 86 [ 185.722394][T11353] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 185.737132][T11353] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 185.745230][T11353] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 185.798244][T11355] CPU: 1 PID: 11355 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 185.808181][T11355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.812705][T11341] haley: hdev 0xffff8880a6f28000. hci_alloc_dev, 3253 [ 185.818236][T11355] Call Trace: [ 185.818256][T11355] dump_stack+0x188/0x20d [ 185.818270][T11355] ? bt_sysfs_cleanup+0x11/0x11 [ 185.818286][T11355] bt_host_release+0x30/0x4f [ 185.818303][T11355] device_release+0x71/0x200 [ 185.846722][T11355] ? dev_attr_show+0x90/0x90 [ 185.851302][T11355] kobject_put+0x1e7/0x2e0 [ 185.855713][T11355] ? vhci_close_dev+0x50/0x50 [ 185.860379][T11355] put_device+0x1b/0x30 [ 185.864515][T11355] vhci_release+0x78/0xe0 [ 185.868831][T11355] __fput+0x2da/0x850 [ 185.872803][T11355] task_work_run+0x13f/0x1b0 [ 185.877395][T11355] get_signal+0x2054/0x24e0 [ 185.881885][T11355] ? new_sync_read+0x790/0x790 [ 185.886650][T11355] ? fsnotify+0x770/0xb10 [ 185.890965][T11355] ? apparmor_path_rmdir+0x30/0x30 [ 185.896081][T11355] do_signal+0x7e/0x13f0 [ 185.900474][T11355] ? fsnotify_first_mark+0x200/0x200 [ 185.905769][T11355] ? setup_sigcontext+0x820/0x820 [ 185.910781][T11355] ? kick_process+0xe4/0x170 [ 185.915499][T11355] ? task_work_add+0x97/0x120 [ 185.920186][T11355] ? fput_many+0xf6/0x1a0 [ 185.924523][T11355] ? ksys_write+0x19f/0x250 [ 185.929018][T11355] ? __ia32_sys_read+0xb0/0xb0 [ 185.933777][T11355] exit_to_usermode_loop+0x26c/0x360 [ 185.939068][T11355] do_syscall_64+0x672/0x790 [ 185.943660][T11355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.949650][T11355] RIP: 0033:0x45c849 [ 185.954136][T11355] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.973718][T11355] RSP: 002b:00007f9baca34c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 185.982120][T11355] RAX: 0000000000000002 RBX: 00007f9baca356d4 RCX: 000000000045c849 [ 185.990071][T11355] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 185.998035][T11355] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.005998][T11355] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 186.013948][T11355] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 186.042409][T11341] haley: hdev 0xffff8880a6f28000. hci_register_dev, 3443 [ 186.065346][T11341] haley: hdev 0xffff8880a6f28000. hci_unregister_dev, 3463 [ 186.090872][T11341] haley: hdev 0xffff8880a6f28000. bt_host_release, 86 [ 186.102673][T11341] CPU: 0 PID: 11341 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 186.112592][T11341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.122656][T11341] Call Trace: [ 186.125960][T11341] dump_stack+0x188/0x20d [ 186.130313][T11341] ? bt_sysfs_cleanup+0x11/0x11 [ 186.135182][T11341] bt_host_release+0x30/0x4f [ 186.139816][T11341] device_release+0x71/0x200 [ 186.144411][T11341] ? dev_attr_show+0x90/0x90 [ 186.149037][T11341] kobject_put+0x1e7/0x2e0 [ 186.153463][T11341] ? vhci_close_dev+0x50/0x50 [ 186.158141][T11341] put_device+0x1b/0x30 [ 186.162303][T11341] vhci_release+0x78/0xe0 [ 186.166642][T11341] __fput+0x2da/0x850 [ 186.170650][T11341] task_work_run+0x13f/0x1b0 [ 186.175274][T11341] get_signal+0x2054/0x24e0 [ 186.179776][T11341] ? new_sync_read+0x790/0x790 [ 186.184551][T11341] ? fsnotify+0x770/0xb10 [ 186.188885][T11341] ? apparmor_path_rmdir+0x30/0x30 [ 186.194009][T11341] do_signal+0x7e/0x13f0 [ 186.198265][T11341] ? fsnotify_first_mark+0x200/0x200 [ 186.203564][T11341] ? setup_sigcontext+0x820/0x820 [ 186.208603][T11341] ? kick_process+0xe4/0x170 [ 186.213204][T11341] ? task_work_add+0x97/0x120 [ 186.217892][T11341] ? fput_many+0xf6/0x1a0 [ 186.222227][T11341] ? ksys_write+0x19f/0x250 [ 186.226735][T11341] ? __ia32_sys_read+0xb0/0xb0 [ 186.231528][T11341] exit_to_usermode_loop+0x26c/0x360 [ 186.236838][T11341] do_syscall_64+0x672/0x790 [ 186.241439][T11341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.242366][T11405] haley: hdev 0xffff888074e40000. hci_alloc_dev, 3253 [ 186.247332][T11341] RIP: 0033:0x45c849 [ 186.247345][T11341] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.247353][T11341] RSP: 002b:00007fad33c14c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 186.247366][T11341] RAX: 0000000000000002 RBX: 00007fad33c156d4 RCX: 000000000045c849 [ 186.247373][T11341] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 186.247381][T11341] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.247388][T11341] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 186.247396][T11341] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 186.262910][T11352] haley: hdev 0xffff8880a2540000. hci_alloc_dev, 3253 [ 186.345262][T11379] haley: hdev 0xffff88809f590000. hci_alloc_dev, 3253 [ 186.384225][T11379] haley: hdev 0xffff88809f590000. hci_register_dev, 3443 [ 186.395872][T11412] haley: hdev 0xffff88809e918000. hci_alloc_dev, 3253 [ 186.410499][T11415] haley: hdev 0xffff888075318000. hci_alloc_dev, 3253 [ 186.427833][T11379] haley: hdev 0xffff88809f590000. hci_unregister_dev, 3463 [ 186.445638][T11412] haley: hdev 0xffff88809e918000. hci_register_dev, 3443 [ 186.457098][T11417] haley: hdev 0xffff888091e74000. hci_alloc_dev, 3253 [ 186.466978][T11415] haley: hdev 0xffff888075318000. hci_register_dev, 3443 [ 186.485425][T11408] haley: hdev 0xffff888075318000. hci_unregister_dev, 3463 [ 186.496683][T11407] haley: hdev 0xffff88809e918000. hci_unregister_dev, 3463 [ 186.522024][T11408] haley: hdev 0xffff888075318000. bt_host_release, 86 [ 186.527518][T11379] haley: hdev 0xffff88809f590000. bt_host_release, 86 [ 186.537523][T11417] haley: hdev 0xffff888091e74000. hci_register_dev, 3443 [ 186.551835][T11379] CPU: 0 PID: 11379 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 186.558420][T11407] haley: hdev 0xffff88809e918000. bt_host_release, 86 [ 186.561764][T11379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.561769][T11379] Call Trace: [ 186.561790][T11379] dump_stack+0x188/0x20d [ 186.561805][T11379] ? bt_sysfs_cleanup+0x11/0x11 [ 186.561823][T11379] bt_host_release+0x30/0x4f [ 186.561839][T11379] device_release+0x71/0x200 [ 186.561850][T11379] ? dev_attr_show+0x90/0x90 [ 186.561865][T11379] kobject_put+0x1e7/0x2e0 [ 186.561886][T11379] ? vhci_close_dev+0x50/0x50 [ 186.579148][T11405] haley: hdev 0xffff888074e40000. hci_register_dev, 3443 [ 186.582008][T11379] put_device+0x1b/0x30 [ 186.582029][T11379] vhci_release+0x78/0xe0 [ 186.582047][T11379] __fput+0x2da/0x850 [ 186.582075][T11379] task_work_run+0x13f/0x1b0 [ 186.582098][T11379] get_signal+0x2054/0x24e0 [ 186.582109][T11379] ? new_sync_read+0x790/0x790 [ 186.582130][T11379] ? fsnotify+0x770/0xb10 [ 186.608867][T11414] haley: hdev 0xffff888091e74000. hci_unregister_dev, 3463 [ 186.609440][T11379] ? apparmor_path_rmdir+0x30/0x30 [ 186.609464][T11379] do_signal+0x7e/0x13f0 [ 186.609479][T11379] ? fsnotify_first_mark+0x200/0x200 [ 186.609497][T11379] ? setup_sigcontext+0x820/0x820 [ 186.630018][T11414] haley: hdev 0xffff888091e74000. bt_host_release, 86 [ 186.633593][T11379] ? kick_process+0xe4/0x170 [ 186.633613][T11379] ? task_work_add+0x97/0x120 [ 186.633635][T11379] ? fput_many+0xf6/0x1a0 [ 186.633649][T11379] ? ksys_write+0x19f/0x250 [ 186.633662][T11379] ? __ia32_sys_read+0xb0/0xb0 [ 186.633683][T11379] exit_to_usermode_loop+0x26c/0x360 [ 186.652831][T11404] haley: hdev 0xffff888074e40000. hci_unregister_dev, 3463 [ 186.659014][T11379] do_syscall_64+0x672/0x790 [ 186.659036][T11379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.659048][T11379] RIP: 0033:0x45c849 [ 186.659062][T11379] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.659069][T11379] RSP: 002b:00007ffb2c9c7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 186.659080][T11379] RAX: 0000000000000002 RBX: 00007ffb2c9c86d4 RCX: 000000000045c849 [ 186.659087][T11379] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 186.659093][T11379] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.659099][T11379] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 186.659106][T11379] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 186.670481][T11352] haley: hdev 0xffff8880a2540000. hci_register_dev, 3443 [ 186.686409][T11407] CPU: 1 PID: 11407 Comm: syz-executor.3 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 186.691913][T11352] haley: hdev 0xffff8880a2540000. hci_unregister_dev, 3463 [ 186.695356][T11407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.695361][T11407] Call Trace: [ 186.695381][T11407] dump_stack+0x188/0x20d [ 186.695395][T11407] ? bt_sysfs_cleanup+0x11/0x11 [ 186.695410][T11407] bt_host_release+0x30/0x4f [ 186.695424][T11407] device_release+0x71/0x200 [ 186.695434][T11407] ? dev_attr_show+0x90/0x90 [ 186.695449][T11407] kobject_put+0x1e7/0x2e0 [ 186.695469][T11407] ? vhci_close_dev+0x50/0x50 [ 186.695480][T11407] put_device+0x1b/0x30 [ 186.695494][T11407] vhci_release+0x78/0xe0 [ 186.695510][T11407] __fput+0x2da/0x850 [ 186.695536][T11407] task_work_run+0x13f/0x1b0 [ 186.695567][T11407] exit_to_usermode_loop+0x2fa/0x360 [ 186.695587][T11407] do_syscall_64+0x672/0x790 [ 186.695605][T11407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.695615][T11407] RIP: 0033:0x4163e1 [ 186.695629][T11407] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 186.695636][T11407] RSP: 002b:00007ffe8b685fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 186.695647][T11407] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 186.695654][T11407] RDX: 0000001b33120000 RSI: 0000000000000001 RDI: 0000000000000003 [ 186.695662][T11407] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 186.695669][T11407] R10: 00007ffe8b686080 R11: 0000000000000293 R12: 000000000076c900 [ 186.695676][T11407] R13: 000000000076c900 R14: 000000000002d8a2 R15: 000000000076bfac [ 186.708529][T11408] CPU: 1 PID: 11408 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 186.718360][T11352] haley: hdev 0xffff8880a2540000. bt_host_release, 86 [ 186.721917][T11408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.862850][T11404] haley: hdev 0xffff888074e40000. bt_host_release, 86 [ 186.865179][T11408] Call Trace: [ 186.865200][T11408] dump_stack+0x188/0x20d [ 186.865214][T11408] ? bt_sysfs_cleanup+0x11/0x11 [ 186.865230][T11408] bt_host_release+0x30/0x4f [ 186.865244][T11408] device_release+0x71/0x200 [ 186.865253][T11408] ? dev_attr_show+0x90/0x90 [ 186.865267][T11408] kobject_put+0x1e7/0x2e0 [ 186.865287][T11408] ? vhci_close_dev+0x50/0x50 [ 186.865297][T11408] put_device+0x1b/0x30 [ 186.865310][T11408] vhci_release+0x78/0xe0 [ 186.865325][T11408] __fput+0x2da/0x850 [ 186.865351][T11408] task_work_run+0x13f/0x1b0 [ 186.865372][T11408] exit_to_usermode_loop+0x2fa/0x360 [ 186.865390][T11408] do_syscall_64+0x672/0x790 [ 187.076248][T11408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.082127][T11408] RIP: 0033:0x4163e1 [ 187.086018][T11408] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 187.105803][T11408] RSP: 002b:00007ffd766b0f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 187.114212][T11408] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 187.122180][T11408] RDX: 0000001b32d20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 187.130143][T11408] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 187.138194][T11408] R10: 00007ffd766b1030 R11: 0000000000000293 R12: 000000000076bf00 [ 187.146150][T11408] R13: 0000000000770b38 R14: 000000000002d8ad R15: 000000000076bf0c [ 187.154458][T11352] CPU: 0 PID: 11352 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 187.164369][T11352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.174435][T11352] Call Trace: [ 187.177737][T11352] dump_stack+0x188/0x20d [ 187.182109][T11352] ? bt_sysfs_cleanup+0x11/0x11 [ 187.186984][T11352] bt_host_release+0x30/0x4f [ 187.191681][T11352] device_release+0x71/0x200 [ 187.196291][T11352] ? dev_attr_show+0x90/0x90 [ 187.200895][T11352] kobject_put+0x1e7/0x2e0 [ 187.205331][T11352] ? vhci_close_dev+0x50/0x50 [ 187.210017][T11352] put_device+0x1b/0x30 [ 187.215327][T11352] vhci_release+0x78/0xe0 [ 187.219668][T11352] __fput+0x2da/0x850 [ 187.223758][T11352] task_work_run+0x13f/0x1b0 [ 187.228378][T11352] get_signal+0x2054/0x24e0 [ 187.232889][T11352] ? new_sync_read+0x790/0x790 [ 187.237671][T11352] ? fsnotify+0x770/0xb10 [ 187.242120][T11352] ? apparmor_path_rmdir+0x30/0x30 [ 187.247251][T11352] do_signal+0x7e/0x13f0 [ 187.251503][T11352] ? fsnotify_first_mark+0x200/0x200 [ 187.256844][T11352] ? setup_sigcontext+0x820/0x820 [ 187.261904][T11352] ? kick_process+0xe4/0x170 [ 187.266504][T11352] ? task_work_add+0x97/0x120 [ 187.271203][T11352] ? fput_many+0xf6/0x1a0 [ 187.275547][T11352] ? ksys_write+0x19f/0x250 [ 187.280060][T11352] ? __ia32_sys_read+0xb0/0xb0 [ 187.284845][T11352] exit_to_usermode_loop+0x26c/0x360 [ 187.290320][T11352] do_syscall_64+0x672/0x790 [ 187.295016][T11352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.301100][T11352] RIP: 0033:0x45c849 [ 187.305003][T11352] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.324828][T11352] RSP: 002b:00007fa8914efc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 187.333248][T11352] RAX: 0000000000000002 RBX: 00007fa8914f06d4 RCX: 000000000045c849 [ 187.341233][T11352] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 187.349216][T11352] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 187.357196][T11352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 187.365178][T11352] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 187.374467][T11404] CPU: 0 PID: 11404 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 187.384406][T11404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.394472][T11404] Call Trace: [ 187.397780][T11404] dump_stack+0x188/0x20d [ 187.402298][T11404] ? bt_sysfs_cleanup+0x11/0x11 [ 187.407164][T11404] bt_host_release+0x30/0x4f [ 187.411885][T11404] device_release+0x71/0x200 [ 187.416485][T11404] ? dev_attr_show+0x90/0x90 [ 187.421094][T11404] kobject_put+0x1e7/0x2e0 [ 187.425548][T11404] ? vhci_close_dev+0x50/0x50 [ 187.430327][T11404] put_device+0x1b/0x30 [ 187.434502][T11404] vhci_release+0x78/0xe0 [ 187.439049][T11404] __fput+0x2da/0x850 [ 187.443062][T11404] task_work_run+0x13f/0x1b0 [ 187.447759][T11404] exit_to_usermode_loop+0x2fa/0x360 [ 187.453057][T11404] do_syscall_64+0x672/0x790 [ 187.457659][T11404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.463558][T11404] RIP: 0033:0x4163e1 [ 187.467486][T11404] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 187.487291][T11404] RSP: 002b:00007ffeb0c85340 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 187.495849][T11404] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 187.503829][T11404] RDX: 0000001b2c020000 RSI: 0000000000000001 RDI: 0000000000000003 [ 187.511802][T11404] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 187.519869][T11404] R10: 00007ffeb0c85420 R11: 0000000000000293 R12: 000000000076c900 [ 187.527845][T11404] R13: 000000000076c900 R14: 000000000002d80c R15: 000000000076bfac [ 187.539119][T11414] CPU: 1 PID: 11414 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 187.549038][T11414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.559121][T11414] Call Trace: [ 187.562445][T11414] dump_stack+0x188/0x20d [ 187.566794][T11414] ? bt_sysfs_cleanup+0x11/0x11 [ 187.571839][T11414] bt_host_release+0x30/0x4f [ 187.577129][T11414] device_release+0x71/0x200 [ 187.581753][T11414] ? dev_attr_show+0x90/0x90 [ 187.586379][T11414] kobject_put+0x1e7/0x2e0 [ 187.590810][T11414] ? vhci_close_dev+0x50/0x50 [ 187.595501][T11414] put_device+0x1b/0x30 [ 187.599751][T11414] vhci_release+0x78/0xe0 [ 187.604091][T11414] __fput+0x2da/0x850 [ 187.608096][T11414] task_work_run+0x13f/0x1b0 [ 187.612700][T11414] exit_to_usermode_loop+0x2fa/0x360 [ 187.618000][T11414] do_syscall_64+0x672/0x790 [ 187.622601][T11414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.628610][T11414] RIP: 0033:0x4163e1 [ 187.632698][T11414] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 187.652310][T11414] RSP: 002b:00007ffcafdff2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 187.660732][T11414] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 187.668746][T11414] RDX: 0000001b33520000 RSI: 0000000000000001 RDI: 0000000000000003 [ 187.677076][T11414] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 187.685143][T11414] R10: 00007ffcafdff390 R11: 0000000000000293 R12: 000000000076c900 [ 187.693154][T11414] R13: 000000000076c900 R14: 000000000002d908 R15: 000000000076bfac 2020/04/05 14:33:43 executed programs: 223 [ 187.940320][T11405] haley: hdev 0xffff88809da1c000. hci_alloc_dev, 3253 [ 187.975359][T11405] haley: hdev 0xffff88809da1c000. hci_register_dev, 3443 [ 187.983298][T11405] haley: hdev 0xffff88809da1c000. hci_unregister_dev, 3463 [ 187.989926][T11449] haley: hdev 0xffff88809cd64000. hci_alloc_dev, 3253 [ 188.011659][T11405] haley: hdev 0xffff88809da1c000. bt_host_release, 86 [ 188.020955][T11405] CPU: 0 PID: 11405 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 188.030877][T11405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.034720][T11449] haley: hdev 0xffff88809cd64000. hci_register_dev, 3443 [ 188.041196][T11405] Call Trace: [ 188.041217][T11405] dump_stack+0x188/0x20d [ 188.041232][T11405] ? bt_sysfs_cleanup+0x11/0x11 [ 188.041248][T11405] bt_host_release+0x30/0x4f [ 188.041262][T11405] device_release+0x71/0x200 [ 188.041274][T11405] ? dev_attr_show+0x90/0x90 [ 188.041290][T11405] kobject_put+0x1e7/0x2e0 [ 188.041312][T11405] ? vhci_close_dev+0x50/0x50 [ 188.041321][T11405] put_device+0x1b/0x30 [ 188.041332][T11405] vhci_release+0x78/0xe0 [ 188.041350][T11405] __fput+0x2da/0x850 [ 188.096232][T11405] task_work_run+0x13f/0x1b0 [ 188.100851][T11405] get_signal+0x2054/0x24e0 [ 188.105383][T11405] ? new_sync_read+0x790/0x790 [ 188.108659][T11446] haley: hdev 0xffff88809cd64000. hci_unregister_dev, 3463 [ 188.110156][T11405] ? fsnotify+0x770/0xb10 [ 188.110171][T11405] ? apparmor_path_rmdir+0x30/0x30 [ 188.110193][T11405] do_signal+0x7e/0x13f0 [ 188.131038][T11405] ? fsnotify_first_mark+0x200/0x200 [ 188.136339][T11405] ? setup_sigcontext+0x820/0x820 [ 188.141406][T11405] ? kick_process+0xe4/0x170 [ 188.142509][T11446] haley: hdev 0xffff88809cd64000. bt_host_release, 86 [ 188.146002][T11405] ? task_work_add+0x97/0x120 [ 188.146024][T11405] ? fput_many+0xf6/0x1a0 [ 188.146038][T11405] ? ksys_write+0x19f/0x250 [ 188.146051][T11405] ? __ia32_sys_read+0xb0/0xb0 [ 188.146072][T11405] exit_to_usermode_loop+0x26c/0x360 [ 188.146090][T11405] do_syscall_64+0x672/0x790 [ 188.182512][T11405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.188409][T11405] RIP: 0033:0x45c849 [ 188.192557][T11405] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.212156][T11405] RSP: 002b:00007fe6e4d09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 188.220575][T11405] RAX: 0000000000000002 RBX: 00007fe6e4d0a6d4 RCX: 000000000045c849 [ 188.228551][T11405] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 188.236536][T11405] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 188.244513][T11405] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 188.252525][T11405] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 188.262301][T11446] CPU: 1 PID: 11446 Comm: syz-executor.2 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 188.272222][T11446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.282278][T11446] Call Trace: [ 188.285583][T11446] dump_stack+0x188/0x20d [ 188.289942][T11446] ? bt_sysfs_cleanup+0x11/0x11 [ 188.294790][T11446] bt_host_release+0x30/0x4f [ 188.299380][T11446] device_release+0x71/0x200 [ 188.303980][T11446] ? dev_attr_show+0x90/0x90 [ 188.308592][T11446] kobject_put+0x1e7/0x2e0 [ 188.313008][T11446] ? vhci_close_dev+0x50/0x50 [ 188.317669][T11446] put_device+0x1b/0x30 [ 188.321806][T11446] vhci_release+0x78/0xe0 [ 188.326122][T11446] __fput+0x2da/0x850 [ 188.330104][T11446] task_work_run+0x13f/0x1b0 [ 188.334683][T11446] exit_to_usermode_loop+0x2fa/0x360 [ 188.339955][T11446] do_syscall_64+0x672/0x790 [ 188.344531][T11446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.350404][T11446] RIP: 0033:0x4163e1 [ 188.354413][T11446] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 188.374010][T11446] RSP: 002b:00007ffe486fcf80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 188.382418][T11446] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 188.390381][T11446] RDX: 0000001b32220000 RSI: 0000000000000001 RDI: 0000000000000003 [ 188.398448][T11446] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 188.406532][T11446] R10: 00007ffe486fd060 R11: 0000000000000293 R12: 000000000076c900 [ 188.414515][T11446] R13: 000000000076c900 R14: 000000000002ded6 R15: 000000000076bfac [ 188.437031][T11415] haley: hdev 0xffff8880a275c000. hci_alloc_dev, 3253 [ 188.457767][T11415] haley: hdev 0xffff8880a275c000. hci_register_dev, 3443 [ 188.464849][T11415] haley: hdev 0xffff8880a275c000. hci_unregister_dev, 3463 [ 188.468116][T11462] haley: hdev 0xffff888073cac000. hci_alloc_dev, 3253 [ 188.505854][T11412] haley: hdev 0xffff8880890f4000. hci_alloc_dev, 3253 [ 188.524195][T11412] haley: hdev 0xffff8880890f4000. hci_register_dev, 3443 [ 188.525427][T11462] haley: hdev 0xffff888073cac000. hci_register_dev, 3443 [ 188.541833][T11412] haley: hdev 0xffff8880890f4000. hci_unregister_dev, 3463 [ 188.545446][T11468] haley: hdev 0xffff888095ce4000. hci_alloc_dev, 3253 [ 188.558478][T11470] haley: hdev 0xffff88808a004000. hci_alloc_dev, 3253 [ 188.571028][T11415] haley: hdev 0xffff8880a275c000. bt_host_release, 86 [ 188.579788][T11470] haley: hdev 0xffff88808a004000. hci_register_dev, 3443 [ 188.593546][T11468] haley: hdev 0xffff888095ce4000. hci_register_dev, 3443 [ 188.601697][T11458] haley: hdev 0xffff888073cac000. hci_unregister_dev, 3463 [ 188.619928][T11458] haley: hdev 0xffff888073cac000. bt_host_release, 86 [ 188.623188][T11412] haley: hdev 0xffff8880890f4000. bt_host_release, 86 [ 188.633960][T11415] CPU: 1 PID: 11415 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 188.643851][T11415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.653900][T11415] Call Trace: [ 188.657186][T11415] dump_stack+0x188/0x20d [ 188.661504][T11415] ? bt_sysfs_cleanup+0x11/0x11 [ 188.666379][T11415] bt_host_release+0x30/0x4f [ 188.670969][T11415] device_release+0x71/0x200 [ 188.675576][T11415] ? dev_attr_show+0x90/0x90 [ 188.680185][T11415] kobject_put+0x1e7/0x2e0 [ 188.684597][T11415] ? vhci_close_dev+0x50/0x50 [ 188.689406][T11415] put_device+0x1b/0x30 [ 188.693560][T11415] vhci_release+0x78/0xe0 [ 188.697890][T11415] __fput+0x2da/0x850 [ 188.701155][T11463] haley: hdev 0xffff88808a004000. hci_unregister_dev, 3463 [ 188.701916][T11415] task_work_run+0x13f/0x1b0 [ 188.701939][T11415] get_signal+0x2054/0x24e0 [ 188.718192][T11415] ? new_sync_read+0x790/0x790 [ 188.722974][T11415] ? fsnotify+0x770/0xb10 [ 188.726813][T11470] haley: hdev 0xffff88808e828000. hci_alloc_dev, 3253 [ 188.727307][T11415] ? apparmor_path_rmdir+0x30/0x30 [ 188.739160][T11415] do_signal+0x7e/0x13f0 [ 188.743405][T11415] ? fsnotify_first_mark+0x200/0x200 [ 188.749220][T11415] ? setup_sigcontext+0x820/0x820 [ 188.753436][T11470] haley: hdev 0xffff88808e828000. hci_register_dev, 3443 [ 188.754242][T11415] ? kick_process+0xe4/0x170 [ 188.754262][T11415] ? task_work_add+0x97/0x120 [ 188.754286][T11415] ? fput_many+0xf6/0x1a0 [ 188.774899][T11415] ? ksys_write+0x19f/0x250 [ 188.779410][T11415] ? __ia32_sys_read+0xb0/0xb0 [ 188.784204][T11415] exit_to_usermode_loop+0x26c/0x360 [ 188.788860][T11470] haley: hdev 0xffff88808e828000. hci_unregister_dev, 3463 [ 188.789498][T11415] do_syscall_64+0x672/0x790 [ 188.801473][T11415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.807379][T11415] RIP: 0033:0x45c849 [ 188.811285][T11415] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.827515][T11470] haley: hdev 0xffff88808e828000. bt_host_release, 86 [ 188.830912][T11415] RSP: 002b:00007f19b774ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 188.830925][T11415] RAX: 0000000000000002 RBX: 00007f19b774f6d4 RCX: 000000000045c849 [ 188.830931][T11415] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000000003 [ 188.830937][T11415] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 188.830944][T11415] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 188.830951][T11415] R13: 0000000000000d0f R14: 00000000004cf3b1 R15: 000000000076bf0c [ 188.860396][T11476] ------------[ cut here ]------------ [ 188.862843][T11458] CPU: 0 PID: 11458 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 188.870268][T11476] DEBUG_LOCKS_WARN_ON(1) [ 188.870355][T11476] WARNING: CPU: 1 PID: 11476 at kernel/locking/lockdep.c:168 __lock_acquire+0x2154/0x5270 [ 188.878227][T11458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.886180][T11476] Kernel panic - not syncing: panic_on_warn set ... [ 188.891620][T11458] Call Trace: [ 188.935423][T11458] dump_stack+0x188/0x20d [ 188.939741][T11458] ? bt_sysfs_cleanup+0x11/0x11 [ 188.944574][T11458] bt_host_release+0x30/0x4f [ 188.949143][T11458] device_release+0x71/0x200 [ 188.953722][T11458] ? dev_attr_show+0x90/0x90 [ 188.958304][T11458] kobject_put+0x1e7/0x2e0 [ 188.962716][T11458] ? vhci_close_dev+0x50/0x50 [ 188.967631][T11458] put_device+0x1b/0x30 [ 188.971794][T11458] vhci_release+0x78/0xe0 [ 188.976112][T11458] __fput+0x2da/0x850 [ 188.980085][T11458] task_work_run+0x13f/0x1b0 [ 188.984682][T11458] exit_to_usermode_loop+0x2fa/0x360 [ 188.989959][T11458] do_syscall_64+0x672/0x790 [ 188.994540][T11458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.000547][T11458] RIP: 0033:0x4163e1 [ 189.004441][T11458] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 189.024045][T11458] RSP: 002b:00007ffde89c3a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 189.032454][T11458] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004163e1 [ 189.040533][T11458] RDX: 0000001b30f20000 RSI: 0000000000000001 RDI: 0000000000000003 [ 189.048500][T11458] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 189.056462][T11458] R10: 00007ffde89c3b70 R11: 0000000000000293 R12: 000000000076c900 [ 189.064415][T11458] R13: 000000000076c900 R14: 000000000002e0d1 R15: 000000000076bfac [ 189.072389][T11476] CPU: 1 PID: 11476 Comm: syz-executor.1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 189.082267][T11476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.092310][T11476] Call Trace: [ 189.095588][T11476] dump_stack+0x188/0x20d [ 189.099915][T11476] ? __lock_acquire+0x20a0/0x5270 [ 189.104942][T11476] panic+0x2e3/0x75c [ 189.108840][T11476] ? add_taint.cold+0x16/0x16 [ 189.113532][T11476] ? __probe_kernel_read+0x188/0x1d0 [ 189.118820][T11476] ? __warn.cold+0x14/0x35 [ 189.123223][T11476] ? __warn+0xd5/0x1c8 [ 189.127270][T11476] ? __lock_acquire+0x2154/0x5270 [ 189.132268][T11476] __warn.cold+0x2f/0x35 [ 189.136501][T11476] ? __lock_acquire+0x2154/0x5270 [ 189.141592][T11476] report_bug+0x27b/0x2f0 [ 189.145979][T11476] do_error_trap+0x12b/0x220 [ 189.150573][T11476] ? __lock_acquire+0x2154/0x5270 [ 189.155592][T11476] do_invalid_op+0x32/0x40 [ 189.160087][T11476] ? __lock_acquire+0x2154/0x5270 [ 189.165092][T11476] invalid_op+0x23/0x30 [ 189.169241][T11476] RIP: 0010:__lock_acquire+0x2154/0x5270 [ 189.174867][T11476] Code: 08 84 d2 0f 85 ee 21 00 00 8b 05 77 99 2d 09 85 c0 75 b4 48 c7 c6 c0 7d 2b 88 48 c7 c7 00 7e 2b 88 4c 89 14 24 e8 44 a5 eb ff <0f> 0b 31 db 4c 8b 14 24 e9 28 fa ff ff 44 8b 7c 24 60 4d 89 f2 48 [ 189.194463][T11476] RSP: 0018:ffffc90001c2f678 EFLAGS: 00010082 [ 189.200512][T11476] RAX: 0000000000000000 RBX: 0000000000000b4f RCX: 0000000000000000 [ 189.208497][T11476] RDX: 0000000040000000 RSI: ffffffff815c4e91 RDI: fffff52000385ec1 [ 189.216544][T11476] RBP: ffff8880920a4240 R08: ffff8880920a4240 R09: fffffbfff13345a5 [ 189.224500][T11476] R10: fffffbfff13345a4 R11: ffffffff899a2d23 R12: 00000000bdadaf5a [ 189.232466][T11476] R13: ffffffff8a865510 R14: ffff8880920a4b08 R15: 0000000000000000 [ 189.240620][T11476] ? vprintk_func+0x81/0x17e [ 189.245201][T11476] ? __lock_acquire+0x2154/0x5270 [ 189.250210][T11476] ? kvm_clock_read+0x14/0x30 [ 189.254869][T11476] ? kvm_sched_clock_read+0x5/0x10 [ 189.259955][T11476] ? perf_event_update_time+0x29d/0x3f0 [ 189.265495][T11476] ? debug_smp_processor_id+0x2f/0x185 [ 189.270926][T11476] ? mark_held_locks+0xe0/0xe0 [ 189.275673][T11476] ? __perf_event_task_sched_out+0x7c6/0x1610 [ 189.281721][T11476] lock_acquire+0x197/0x420 [ 189.286207][T11476] ? __perf_event_task_sched_in+0x50f/0x7c0 [ 189.292097][T11476] _raw_spin_lock+0x2a/0x40 [ 189.296709][T11476] ? __perf_event_task_sched_in+0x50f/0x7c0 [ 189.302582][T11476] __perf_event_task_sched_in+0x50f/0x7c0 [ 189.308282][T11476] ? perf_sched_cb_inc+0x250/0x250 [ 189.313401][T11476] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 189.320310][T11476] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 189.326264][T11476] ? lock_downgrade+0x7f0/0x7f0 [ 189.331089][T11476] finish_task_switch+0x2a8/0x750 [ 189.336090][T11476] __schedule+0x93c/0x1f90 [ 189.340496][T11476] ? __sched_text_start+0x8/0x8 [ 189.345503][T11476] ? mark_held_locks+0x9f/0xe0 [ 189.350243][T11476] preempt_schedule_irq+0xb0/0x150 [ 189.355502][T11476] retint_kernel+0x1b/0x2b [ 189.359892][T11476] RIP: 0010:lock_acquire+0x209/0x420 [ 189.365151][T11476] Code: 9c 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 de 01 00 00 48 83 3d 8b c4 3a 08 00 0f 84 5a 01 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b [ 189.384766][T11476] RSP: 0018:ffffc90001c2fb18 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 189.393159][T11476] RAX: 1ffffffff1327907 RBX: ffff8880920a4240 RCX: 1ffff92000385f4c [ 189.401124][T11476] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 189.409075][T11476] RBP: ffff88808e49fd28 R08: 0000000000000004 R09: fffffbfff18b79b5 [ 189.417023][T11476] R10: fffffbfff18b79b4 R11: 0000000000000003 R12: 0000000000000000 [ 189.425158][T11476] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 189.433140][T11476] flush_workqueue+0x126/0x14c0 [ 189.437973][T11476] ? flush_workqueue+0xf7/0x14c0 [ 189.442897][T11476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.448331][T11476] ? find_held_lock+0x2d/0x110 [ 189.453083][T11476] ? pwq_unbound_release_workfn+0x2d0/0x2d0 [ 189.458977][T11476] ? hci_dev_open+0xdb/0x280 [ 189.463537][T11476] hci_dev_open+0xdb/0x280 [ 189.467936][T11476] hci_sock_bind+0x427/0x1140 [ 189.472595][T11476] ? hci_sock_compat_ioctl+0x80/0x80 [ 189.477867][T11476] __sys_bind+0x20e/0x250 [ 189.482169][T11476] ? __ia32_sys_socketpair+0xf0/0xf0 [ 189.487430][T11476] ? ns_to_kernel_old_timeval+0x100/0x100 [ 189.493128][T11476] ? __x64_sys_futex+0x380/0x4f0 [ 189.498039][T11476] ? __x64_sys_clock_gettime+0x165/0x240 [ 189.503644][T11476] ? __ia32_sys_clock_settime+0x260/0x260 [ 189.509334][T11476] ? trace_hardirqs_off_caller+0x55/0x230 [ 189.515028][T11476] __x64_sys_bind+0x6f/0xb0 [ 189.519515][T11476] ? lockdep_hardirqs_on+0x417/0x5d0 [ 189.524772][T11476] do_syscall_64+0xf6/0x790 [ 189.529251][T11476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.535138][T11476] RIP: 0033:0x45c849 [ 189.539008][T11476] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.558592][T11476] RSP: 002b:00007f9baca13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 189.567010][T11476] RAX: ffffffffffffffda RBX: 00007f9baca146d4 RCX: 000000000045c849 [ 189.574965][T11476] RDX: 0000000000000006 RSI: 0000000020000080 RDI: 0000000000000006 [ 189.582930][T11476] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 189.590882][T11476] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 189.598853][T11476] R13: 000000000000002c R14: 00000000004c2ce6 R15: 000000000076bfac [ 190.726546][T11476] Shutting down cpus with NMI [ 190.732633][T11476] Kernel Offset: disabled [ 190.736972][T11476] Rebooting in 86400 seconds..