Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts. syzkaller login: [ 39.476376] audit: type=1400 audit(1596701579.173:8): avc: denied { execmem } for pid=6471 comm="syz-executor035" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.500208] IPVS: ftp: loaded support on port[0] = 21 [ 39.506224] IPVS: ftp: loaded support on port[0] = 21 [ 39.508798] IPVS: ftp: loaded support on port[0] = 21 [ 39.525111] IPVS: ftp: loaded support on port[0] = 21 [ 39.527750] IPVS: ftp: loaded support on port[0] = 21 [ 39.544633] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.751034] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.830315] Bluetooth: hci1: command 0x0409 tx timeout [ 42.830771] Bluetooth: hci4: command 0x0409 tx timeout [ 42.836399] Bluetooth: hci2: command 0x0409 tx timeout [ 42.851037] Bluetooth: hci3: command 0x0409 tx timeout [ 42.869339] Bluetooth: hci5: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.830514] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 44.909543] Bluetooth: hci5: command 0x041b tx timeout [ 44.918404] Bluetooth: hci3: command 0x041b tx timeout [ 44.934013] Bluetooth: hci2: command 0x041b tx timeout [ 44.941635] Bluetooth: hci4: command 0x041b tx timeout [ 44.951794] Bluetooth: hci1: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.908940] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.988871] Bluetooth: hci1: command 0x040f tx timeout [ 46.994483] Bluetooth: hci4: command 0x040f tx timeout [ 47.001381] Bluetooth: hci2: command 0x040f tx timeout [ 47.006811] Bluetooth: hci3: command 0x040f tx timeout [ 47.012550] Bluetooth: hci5: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.988436] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.068408] Bluetooth: hci5: command 0x0419 tx timeout [ 49.074124] Bluetooth: hci3: command 0x0419 tx timeout [ 49.080845] Bluetooth: hci2: command 0x0419 tx timeout [ 49.086676] Bluetooth: hci4: command 0x0419 tx timeout [ 49.092796] Bluetooth: hci1: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.817628] ================================================================== [ 50.825181] BUG: KASAN: use-after-free in sco_chan_del+0xe6/0x420 [ 50.831424] Write of size 4 at addr ffff888089a201d0 by task syz-executor035/8564 [ 50.839027] [ 50.840651] CPU: 0 PID: 8564 Comm: syz-executor035 Not tainted 4.19.137-syzkaller #0 [ 50.848725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.858085] Call Trace: [ 50.860693] dump_stack+0x1fc/0x2fe [ 50.864336] print_address_description.cold+0x54/0x219 [ 50.869629] kasan_report_error.cold+0x8a/0x1c7 [ 50.874325] ? sco_chan_del+0xe6/0x420 [ 50.878404] kasan_report+0x8f/0x96 [ 50.882049] ? sco_chan_del+0xe6/0x420 [ 50.885976] sco_chan_del+0xe6/0x420 [ 50.889709] __sco_sock_close+0xc3/0x720 [ 50.893788] sco_sock_release+0x6b/0x3d0 [ 50.897868] __sock_release+0xcd/0x2a0 [ 50.901761] ? __sock_release+0x2a0/0x2a0 [ 50.905912] sock_close+0x15/0x20 [ 50.909377] __fput+0x2ce/0x890 [ 50.912676] task_work_run+0x148/0x1c0 [ 50.916584] do_exit+0xbb2/0x2b70 [ 50.920052] ? bt_sock_wait_state+0x418/0x540 [ 50.924560] ? mm_update_next_owner+0x650/0x650 [ 50.929266] ? get_signal+0x388/0x1f70 [ 50.933172] ? lock_downgrade+0x720/0x720 [ 50.937341] ? lock_acquire+0x170/0x3c0 [ 50.941351] do_group_exit+0x125/0x310 [ 50.945263] get_signal+0x3f2/0x1f70 [ 50.949003] do_signal+0x8f/0x1670 [ 50.952569] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 50.957163] ? sco_sock_connect+0x540/0x970 [ 50.961494] ? __local_bh_enable_ip+0x159/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.966174] ? setup_sigcontext+0x820/0x820 [ 50.970510] ? sco_sock_create+0x100/0x100 [ 50.974757] ? __ia32_sys_accept+0xb0/0xb0 [ 50.979012] ? up_read+0x17/0x110 [ 50.982479] ? __do_page_fault+0x1ca/0xde0 [ 50.986730] ? exit_to_usermode_loop+0x36/0x2a0 [ 50.991418] exit_to_usermode_loop+0x204/0x2a0 [ 50.996017] do_syscall_64+0x538/0x620 [ 50.999922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.005118] RIP: 0033:0x446eb9 [ 51.008356] Code: Bad RIP value. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.011726] RSP: 002b:00007fff575faa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 51.019442] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 0000000000446eb9 [ 51.026727] RDX: 0000000000000008 RSI: 0000000020000540 RDI: 0000000000000004 [ 51.034012] RBP: 000000000000b2f8 R08: 0000000000000002 R09: 00000000000300ff [ 51.041288] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 51.048564] R13: 0000000000407b10 R14: 0000000000000000 R15: 0000000000000000 [ 51.055850] [ 51.057483] Allocated by task 6650: [ 51.061122] kmem_cache_alloc_trace+0x12f/0x380 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.065800] hci_conn_add+0x53/0x11e0 [ 51.067930] Bluetooth: hci0: command 0x0405 tx timeout [ 51.069603] hci_connect_sco+0x2fc/0x950 [ 51.069619] sco_sock_connect+0x2ff/0x970 [ 51.069633] __sys_connect+0x265/0x2c0 [ 51.069643] __x64_sys_connect+0x6f/0xb0 [ 51.069658] do_syscall_64+0xf9/0x620 [ 51.094935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.100132] [ 51.101767] Freed by task 6640: [ 51.105147] kfree+0xcc/0x210 [ 51.108261] device_release+0x76/0x210 [ 51.112433] kobject_put+0x22d/0x350 executing program executing program executing program executing program [ 51.116169] put_device+0x1c/0x30 [ 51.119629] hci_conn_del+0x27e/0x6a0 [ 51.123436] hci_phy_link_complete_evt.isra.0+0x5a4/0x7a0 [ 51.128985] hci_event_packet+0x1973/0x858f [ 51.133311] hci_rx_work+0x46b/0xa90 [ 51.137033] process_one_work+0x864/0x1570 [ 51.141279] worker_thread+0x64c/0x1130 [ 51.145269] kthread+0x30b/0x410 [ 51.148009] Bluetooth: hci5: command 0x0405 tx timeout [ 51.148654] ret_from_fork+0x24/0x30 [ 51.157619] [ 51.159251] The buggy address belongs to the object at ffff888089a201c0 executing program executing program executing program executing program executing program executing program [ 51.159251] which belongs to the cache kmalloc-4096 of size 4096 [ 51.172264] The buggy address is located 16 bytes inside of [ 51.172264] 4096-byte region [ffff888089a201c0, ffff888089a211c0) [ 51.185454] The buggy address belongs to the page: [ 51.190394] page:ffffea0002268800 count:1 mapcount:0 mapping:ffff88812c39cdc0 index:0x0 compound_mapcount: 0 [ 51.200371] flags: 0xfffe0000008100(slab|head) [ 51.204975] raw: 00fffe0000008100 ffffea000292c888 ffffea00029f1c88 ffff88812c39cdc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.212873] raw: 0000000000000000 ffff888089a201c0 0000000100000001 0000000000000000 [ 51.220848] page dumped because: kasan: bad access detected [ 51.226562] [ 51.228193] Memory state around the buggy address: [ 51.233136] ffff888089a20080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.240940] ffff888089a20100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.248318] >ffff888089a20180: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 51.255682] ^ [ 51.261669] ffff888089a20200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program executing program executing program executing program executing program executing program executing program [ 51.269070] ffff888089a20280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.276441] ================================================================== [ 51.283803] Disabling lock debugging due to kernel taint [ 51.293829] Kernel panic - not syncing: panic_on_warn set ... [ 51.293829] [ 51.301309] CPU: 0 PID: 8564 Comm: syz-executor035 Tainted: G B 4.19.137-syzkaller #0 [ 51.311622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.321069] Call Trace: [ 51.323702] dump_stack+0x1fc/0x2fe [ 51.327323] panic+0x26a/0x50e [ 51.330503] ? __warn_printk+0xf3/0xf3 [ 51.334374] ? preempt_schedule_common+0x45/0xc0 [ 51.339118] ? ___preempt_schedule+0x16/0x18 [ 51.343515] ? trace_hardirqs_on+0x55/0x210 [ 51.347831] kasan_end_report+0x43/0x49 [ 51.351794] kasan_report_error.cold+0xa7/0x1c7 [ 51.356554] ? sco_chan_del+0xe6/0x420 [ 51.360655] kasan_report+0x8f/0x96 [ 51.364289] ? sco_chan_del+0xe6/0x420 [ 51.368170] sco_chan_del+0xe6/0x420 [ 51.371880] __sco_sock_close+0xc3/0x720 [ 51.376322] sco_sock_release+0x6b/0x3d0 [ 51.380387] __sock_release+0xcd/0x2a0 [ 51.384278] ? __sock_release+0x2a0/0x2a0 [ 51.388431] sock_close+0x15/0x20 [ 51.392159] __fput+0x2ce/0x890 [ 51.395972] task_work_run+0x148/0x1c0 [ 51.399862] do_exit+0xbb2/0x2b70 [ 51.404788] ? bt_sock_wait_state+0x418/0x540 [ 51.409540] ? mm_update_next_owner+0x650/0x650 [ 51.414284] ? get_signal+0x388/0x1f70 [ 51.418180] ? lock_downgrade+0x720/0x720 [ 51.422746] ? lock_acquire+0x170/0x3c0 [ 51.426718] do_group_exit+0x125/0x310 [ 51.430741] get_signal+0x3f2/0x1f70 [ 51.435563] do_signal+0x8f/0x1670 [ 51.439095] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 51.443709] ? sco_sock_connect+0x540/0x970 [ 51.448040] ? __local_bh_enable_ip+0x159/0x270 [ 51.452715] ? setup_sigcontext+0x820/0x820 [ 51.457039] ? sco_sock_create+0x100/0x100 [ 51.461264] ? __ia32_sys_accept+0xb0/0xb0 [ 51.465484] ? up_read+0x17/0x110 [ 51.468923] ? __do_page_fault+0x1ca/0xde0 [ 51.473363] ? exit_to_usermode_loop+0x36/0x2a0 [ 51.478220] exit_to_usermode_loop+0x204/0x2a0 [ 51.482870] do_syscall_64+0x538/0x620 [ 51.486796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.492134] RIP: 0033:0x446eb9 [ 51.495453] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.514344] RSP: 002b:00007fff575faa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 51.522035] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 0000000000446eb9 [ 51.529290] RDX: 0000000000000008 RSI: 0000000020000540 RDI: 0000000000000004 [ 51.536541] RBP: 000000000000b2f8 R08: 0000000000000002 R09: 00000000000300ff [ 51.543815] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 51.551068] R13: 0000000000407b10 R14: 0000000000000000 R15: 0000000000000000 [ 51.559903] Kernel Offset: disabled [ 51.563523] Rebooting in 86400 seconds..