[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 201.534767][T16583] ------------[ cut here ]------------ [ 201.540271][T16583] DEBUG_LOCKS_WARN_ON(1) [ 201.540334][T16583] WARNING: CPU: 0 PID: 16583 at kernel/locking/lockdep.c:183 __lock_acquire+0x1a51/0x4c50 [ 201.554440][T16583] Kernel panic - not syncing: panic_on_warn set ... [ 201.561118][T16583] CPU: 0 PID: 16583 Comm: syz-executor246 Not tainted 5.7.0-rc6-syzkaller #0 [ 201.569859][T16583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.580086][T16583] Call Trace: [ 201.583377][T16583] dump_stack+0x188/0x20d [ 201.587715][T16583] ? __lock_acquire+0x1980/0x4c50 [ 201.592778][T16583] panic+0x2e3/0x75c [ 201.596693][T16583] ? add_taint.cold+0x16/0x16 [ 201.601363][T16583] ? __probe_kernel_read+0x188/0x1d0 [ 201.606636][T16583] ? __warn.cold+0x14/0x35 [ 201.611047][T16583] ? __warn+0xd5/0x1c8 [ 201.615551][T16583] ? __lock_acquire+0x1a51/0x4c50 [ 201.620565][T16583] __warn.cold+0x2f/0x35 [ 201.624799][T16583] ? __lock_acquire+0x1a51/0x4c50 [ 201.629825][T16583] report_bug+0x27b/0x2f0 [ 201.634150][T16583] do_error_trap+0x12b/0x220 [ 201.638863][T16583] ? __lock_acquire+0x1a51/0x4c50 [ 201.644040][T16583] do_invalid_op+0x32/0x40 [ 201.648474][T16583] ? __lock_acquire+0x1a51/0x4c50 [ 201.653710][T16583] invalid_op+0x23/0x30 [ 201.657887][T16583] RIP: 0010:__lock_acquire+0x1a51/0x4c50 [ 201.663605][T16583] Code: 90 ca 89 8a e8 10 d6 57 00 8b 0d da 8a 30 09 85 c9 0f 85 7e ed ff ff 48 c7 c6 40 98 2b 88 48 c7 c7 c0 97 2b 88 e8 37 2f eb ff <0f> 0b 31 d2 e9 6f ec ff ff 8b 94 24 58 01 00 00 85 d2 0f 84 6f 03 [ 201.684348][T16583] RSP: 0018:ffffc9000816f610 EFLAGS: 00010086 [ 201.690434][T16583] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000 [ 201.698405][T16583] RDX: 0000000040000000 RSI: ffffffff815ce7f1 RDI: fffff5200102deb4 [ 201.706608][T16583] RBP: 000000000000062b R08: ffff88809f3c2040 R09: fffffbfff13366fd [ 201.715738][T16583] R10: ffffffff899b37e3 R11: fffffbfff13366fc R12: ffff88809f3c2040 [ 201.724260][T16583] R13: 000000000000002b R14: 0000000000000001 R15: dffffc0000000000 [ 201.732766][T16583] ? vprintk_func+0x81/0x17e [ 201.737764][T16583] ? mark_held_locks+0xe0/0xe0 [ 201.743403][T16583] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 201.749840][T16583] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 201.755837][T16583] ? mark_held_locks+0xe0/0xe0 [ 201.760791][T16583] ? is_bpf_text_address+0xcb/0x160 [ 201.766004][T16583] lock_acquire+0x1f2/0x8f0 [ 201.770671][T16583] ? finish_task_switch+0x119/0x750 [ 201.776582][T16583] ? lock_release+0x800/0x800 [ 201.781266][T16583] ? find_held_lock+0x2d/0x110 [ 201.786035][T16583] ? __schedule+0x894/0x1ff0 [ 201.790631][T16583] ? lock_downgrade+0x840/0x840 [ 201.795529][T16583] finish_task_switch+0x13f/0x750 [ 201.800574][T16583] ? finish_task_switch+0x119/0x750 [ 201.805911][T16583] __schedule+0x93f/0x1ff0 [ 201.810514][T16583] ? print_usage_bug+0x240/0x240 [ 201.815467][T16583] ? __sched_text_start+0x8/0x8 [ 201.820325][T16583] ? mark_held_locks+0x9f/0xe0 [ 201.825100][T16583] preempt_schedule_irq+0xb0/0x150 [ 201.830220][T16583] retint_kernel+0x1b/0x2b [ 201.834666][T16583] RIP: 0010:lock_acquire+0x267/0x8f0 [ 201.839973][T16583] Code: 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 c6 05 00 00 48 83 3d c5 36 3b 08 00 0f 84 65 04 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 03 44 24 08 48 c7 [ 201.860758][T16583] RSP: 0018:ffffc9000816fa70 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 201.869230][T16583] RAX: 1ffffffff132980c RBX: ffff88809f3c2040 RCX: dffffc0000000000 [ 201.877524][T16583] RDX: dffffc0000000000 RSI: ffffffff8c336c98 RDI: 0000000000000282 [ 201.886037][T16583] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 201.894216][T16583] R10: ffffffff8c468417 R11: fffffbfff188d082 R12: 0000000000000000 [ 201.902207][T16583] R13: ffff888095e6d138 R14: 0000000000000000 R15: 0000000000000000 [ 201.910482][T16583] ? lock_release+0x800/0x800 [ 201.915160][T16583] ? lockdep_init_map_waits+0x26a/0x890 [ 201.920720][T16583] ? lockdep_init_map_waits+0x26a/0x890 [ 201.926378][T16583] ? __raw_spin_lock_init+0x34/0x100 [ 201.931674][T16583] flush_workqueue+0x11f/0x14f0 [ 201.936654][T16583] ? flush_workqueue+0xf0/0x14f0 [ 201.941621][T16583] ? find_held_lock+0x2d/0x110 [ 201.946535][T16583] ? pwq_unbound_release_workfn+0x2d0/0x2d0 [ 201.952710][T16583] ? mgmt_index_removed+0x183/0x2c0 [ 201.957942][T16583] ? hci_dev_open+0xdb/0x280 [ 201.962664][T16583] hci_dev_open+0xdb/0x280 [ 201.967061][T16583] hci_sock_bind+0x427/0x1140 [ 201.971744][T16583] ? hci_sock_compat_ioctl+0x80/0x80 [ 201.977062][T16583] __sys_bind+0x20e/0x250 [ 201.981492][T16583] ? __ia32_sys_socketpair+0xf0/0xf0 [ 201.986767][T16583] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 201.992735][T16583] ? __x64_sys_futex+0x376/0x4f0 [ 201.997670][T16583] ? __x64_sys_futex+0x380/0x4f0 [ 202.002604][T16583] ? fput_many+0x2f/0x1a0 [ 202.006929][T16583] ? switch_fpu_return+0x1db/0x4b0 [ 202.012144][T16583] ? fpregs_mark_activate+0x320/0x320 [ 202.017522][T16583] ? fpregs_mark_activate+0x320/0x320 [ 202.022903][T16583] ? trace_hardirqs_off_caller+0x55/0x230 [ 202.028633][T16583] __x64_sys_bind+0x6f/0xb0 [ 202.033148][T16583] ? lockdep_hardirqs_on+0x463/0x620 [ 202.038445][T16583] do_syscall_64+0xf6/0x7d0 [ 202.042957][T16583] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 202.048927][T16583] RIP: 0033:0x446ca9 [ 202.052801][T16583] Code: e8 dc e6 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 2b 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.072499][T16583] RSP: 002b:00007f45bde1edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 202.080917][T16583] RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446ca9 [ 202.088885][T16583] RDX: 0000000000000006 RSI: 0000000020000080 RDI: 0000000000000004 [ 202.096866][T16583] RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 [ 202.104837][T16583] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c [ 202.114278][T16583] R13: 00007ffc436c210f R14: 00007f45bde1f9c0 R15: 20c49ba5e353f7cf [ 203.204856][T16583] Shutting down cpus with NMI [ 203.210362][T16583] Kernel Offset: disabled [ 203.214776][T16583] Rebooting in 86400 seconds..