Warning: Permanently added '10.128.0.171' (ECDSA) to the list of known hosts. executing program [ 108.581901][ T27] audit: type=1400 audit(1578290059.247:42): avc: denied { map } for pid=10492 comm="syz-executor085" path="/root/syz-executor085653008" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program [ 113.593932][T10495] ------------[ cut here ]------------ [ 113.599890][T10495] ODEBUG: free active (active state 0) object type: timer_list hint: rfcomm_dlc_timeout+0x0/0xe0 [ 113.610672][T10495] WARNING: CPU: 0 PID: 10495 at lib/debugobjects.c:481 debug_print_object+0x168/0x250 [ 113.620219][T10495] Kernel panic - not syncing: panic_on_warn set ... [ 113.626912][T10495] CPU: 0 PID: 10495 Comm: syz-executor085 Not tainted 5.5.0-rc5-syzkaller #0 [ 113.635664][T10495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.645943][T10495] Call Trace: [ 113.649225][T10495] dump_stack+0x197/0x210 [ 113.653543][T10495] ? debug_print_object+0x160/0x250 [ 113.658740][T10495] panic+0x2e3/0x75c [ 113.662894][T10495] ? add_taint.cold+0x16/0x16 [ 113.667632][T10495] ? __kasan_check_write+0x14/0x20 [ 113.672742][T10495] ? __warn.cold+0x14/0x3e [ 113.677159][T10495] ? __warn+0xd9/0x1cf [ 113.681224][T10495] ? debug_print_object+0x168/0x250 [ 113.687307][T10495] __warn.cold+0x2f/0x3e [ 113.691563][T10495] ? debug_print_object+0x168/0x250 [ 113.696774][T10495] report_bug+0x289/0x300 [ 113.701094][T10495] do_error_trap+0x11b/0x200 [ 113.705846][T10495] do_invalid_op+0x37/0x50 [ 113.710244][T10495] ? debug_print_object+0x168/0x250 [ 113.715524][T10495] invalid_op+0x23/0x30 [ 113.719666][T10495] RIP: 0010:debug_print_object+0x168/0x250 [ 113.725465][T10495] Code: dd 80 88 71 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 80 88 71 88 48 c7 c7 e0 7d 71 88 e8 57 14 a6 fd <0f> 0b 83 05 83 24 dc 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 113.745060][T10495] RSP: 0018:ffffc90001e2f8b8 EFLAGS: 00010082 [ 113.751122][T10495] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 113.759080][T10495] RDX: 0000000000000000 RSI: ffffffff815e8b46 RDI: fffff520003c5f09 [ 113.767043][T10495] RBP: ffffc90001e2f8f8 R08: ffff8880a9a8a0c0 R09: ffffed1015d045c9 [ 113.775007][T10495] R10: ffffed1015d045c8 R11: ffff8880ae822e43 R12: 0000000000000001 [ 113.782971][T10495] R13: ffffffff899afa60 R14: ffffffff81645af0 R15: ffff8880a7c757a8 [ 113.790935][T10495] ? calc_wheel_index+0x220/0x220 [ 113.795958][T10495] ? vprintk_func+0x86/0x189 [ 113.800748][T10495] ? debug_print_object+0x168/0x250 [ 113.805954][T10495] debug_check_no_obj_freed+0x2d4/0x43f [ 113.811500][T10495] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 113.817047][T10495] kfree+0xf8/0x2c0 [ 113.821056][T10495] rfcomm_dlc_free+0x20/0x30 [ 113.825671][T10495] rfcomm_dev_ioctl+0x1b9d/0x1e80 [ 113.830702][T10495] ? mark_held_locks+0xa4/0xf0 [ 113.836250][T10495] ? lock_sock_nested+0xe2/0x120 [ 113.841184][T10495] ? rfcomm_tty_install+0x1e0/0x1e0 [ 113.846381][T10495] ? lock_sock_nested+0x9a/0x120 [ 113.851320][T10495] ? trace_hardirqs_on+0x67/0x240 [ 113.858919][T10495] ? __local_bh_enable_ip+0x15a/0x270 [ 113.864371][T10495] rfcomm_sock_ioctl+0x90/0xb0 [ 113.869124][T10495] sock_do_ioctl+0xd8/0x2f0 [ 113.873710][T10495] ? compat_ifr_data_ioctl+0x160/0x160 [ 113.879445][T10495] ? tomoyo_path_number_perm+0x454/0x520 [ 113.885169][T10495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 113.891404][T10495] ? tomoyo_path_number_perm+0x25e/0x520 [ 113.897557][T10495] sock_ioctl+0x3ed/0x790 [ 113.901976][T10495] ? dlci_ioctl_set+0x40/0x40 [ 113.906638][T10495] ? ___might_sleep+0x163/0x2c0 [ 113.911487][T10495] ? dlci_ioctl_set+0x40/0x40 [ 113.916162][T10495] do_vfs_ioctl+0x977/0x14e0 [ 113.920736][T10495] ? compat_ioctl_preallocate+0x220/0x220 [ 113.926442][T10495] ? selinux_file_mprotect+0x620/0x620 [ 113.932061][T10495] ? __sanitizer_cov_trace_cmp1+0x1b/0x20 [ 113.937765][T10495] ? __fd_install+0x1fb/0x640 [ 113.942429][T10495] ? tomoyo_file_ioctl+0x23/0x30 [ 113.947350][T10495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.953659][T10495] ? security_file_ioctl+0x8d/0xc0 [ 113.958752][T10495] ksys_ioctl+0xab/0xd0 [ 113.962892][T10495] __x64_sys_ioctl+0x73/0xb0 [ 113.967476][T10495] do_syscall_64+0xfa/0x790 [ 113.971975][T10495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.977865][T10495] RIP: 0033:0x4412b9 [ 113.981744][T10495] Code: e8 fc ab 02 00 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 9b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.001341][T10495] RSP: 002b:00007ffd813f20d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.009745][T10495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 114.017710][T10495] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000004 [ 114.025674][T10495] RBP: 000000000001bb96 R08: 00000000004002c8 R09: 00000000004002c8 [ 114.034246][T10495] R10: 00000000004002c8 R11: 0000000000000246 R12: 00000000004020e0 [ 114.042207][T10495] R13: 0000000000402170 R14: 0000000000000000 R15: 0000000000000000 [ 114.052508][T10495] Kernel Offset: disabled [ 114.056931][T10495] Rebooting in 86400 seconds..