Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. executing program [ ***] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (14s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (14s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[* ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (17s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (18s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (18s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (19s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (19s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (20s / 1min 30s)[ *] A start job is running for dev-ttyS0.device (21s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (21s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (22s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (22s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (23s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (24s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (24s / 1min 30s)[ 30.785919][ T22] audit: type=1400 audit(1610193849.999:8): avc: denied { execmem } for pid=357 comm="syz-executor075" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.822938][ T361] incfs: Can't find or create .index dir in ./file0 [ 30.831327][ T361] BUG: Dentry 0000000012b47a3e{i=0,n=.index} still in use (1) [unmount of binder binder] [ 30.841232][ T361] ------------[ cut here ]------------ [ 30.846658][ T361] WARNING: CPU: 0 PID: 361 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 30.854939][ T361] Kernel panic - not syncing: panic_on_warn set ... [ 30.861518][ T361] CPU: 0 PID: 361 Comm: syz-executor075 Not tainted 5.4.87-syzkaller-00101-g47494776db44 #0 [ 30.871538][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.881552][ T361] Call Trace: [ 30.884803][ T361] dump_stack+0x1dd/0x24e [ 30.889094][ T361] ? devkmsg_release+0x11c/0x11c [ 30.893994][ T361] ? show_regs_print_info+0x12/0x12 [ 30.899168][ T361] ? vprintk_store+0x690/0x690 [ 30.903893][ T361] ? console_trylock+0x166/0x1c0 [ 30.908791][ T361] ? umount_check+0x150/0x1c0 [ 30.913440][ T361] ? umount_check+0x150/0x1c0 [ 30.918077][ T361] panic+0x285/0x750 [ 30.921960][ T361] ? __warn+0xfa/0x200 [ 30.925991][ T361] ? nmi_panic+0x90/0x90 [ 30.930196][ T361] ? devkmsg_release+0x11c/0x11c [ 30.935094][ T361] ? is_valid_bugaddr+0xa0/0x150 [ 30.939991][ T361] ? umount_check+0x179/0x1c0 [ 30.944643][ T361] __warn+0x1fd/0x200 [ 30.948608][ T361] ? umount_check+0x179/0x1c0 [ 30.953252][ T361] report_bug+0x390/0x4d0 [ 30.957546][ T361] ? umount_check+0x179/0x1c0 [ 30.962201][ T361] do_invalid_op+0x6e/0x110 [ 30.966668][ T361] invalid_op+0x1e/0x30 [ 30.970785][ T361] RIP: 0010:umount_check+0x179/0x1c0 [ 30.976029][ T361] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 83 49 1d 85 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 67 4e b0 ff 48 83 c4 08 <0f> 0b e9 fd fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c d4 fe ff [ 30.995593][ T361] RSP: 0018:ffff8881e85e76f0 EFLAGS: 00010296 [ 31.001630][ T361] RAX: 0000000000000057 RBX: ffffffff85538880 RCX: 03bd283c53216a00 [ 31.009564][ T361] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 31.017497][ T361] RBP: ffff8881e8b75420 R08: ffffffff814e3ed1 R09: ffffed103ee05e08 [ 31.025435][ T361] R10: ffffed103ee05e08 R11: 0000000000000000 R12: dffffc0000000000 [ 31.033370][ T361] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881eff02bb0 [ 31.041334][ T361] ? vprintk_emit+0x3b1/0x500 [ 31.045973][ T361] d_walk+0x2e9/0x570 [ 31.049919][ T361] ? __d_free+0x20/0x20 [ 31.054046][ T361] shrink_dcache_for_umount+0x8a/0x1b0 [ 31.059477][ T361] generic_shutdown_super+0x63/0x2a0 [ 31.064735][ T361] kill_litter_super+0x71/0xa0 [ 31.069459][ T361] binderfs_kill_super+0x3d/0x50 [ 31.074369][ T361] deactivate_locked_super+0xaf/0x100 [ 31.079711][ T361] deactivate_super+0x1b8/0x280 [ 31.084524][ T361] ? deactivate_locked_super+0x100/0x100 [ 31.090131][ T361] ? dput+0x4ed/0x5e0 [ 31.094073][ T361] ? find_next_bit+0xd8/0x120 [ 31.098709][ T361] cleanup_mnt+0x432/0x4e0 [ 31.103088][ T361] task_work_run+0x176/0x1a0 [ 31.107641][ T361] do_exit+0xcc2/0x2830 [ 31.111765][ T361] ? mm_update_next_owner+0x5d0/0x5d0 [ 31.117101][ T361] ? check_preemption_disabled+0x15a/0x330 [ 31.122866][ T361] ? futex_exit_release+0xc0/0xc0 [ 31.127849][ T361] ? debug_smp_processor_id+0x20/0x20 [ 31.133180][ T361] ? stack_trace_snprint+0x150/0x150 [ 31.138426][ T361] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 31.143497][ T361] ? _raw_spin_lock_irqsave+0x210/0x210 [ 31.149001][ T361] do_group_exit+0x155/0x2b0 [ 31.153564][ T361] get_signal+0x13ec/0x1f00 [ 31.158037][ T361] ? ptrace_notify+0x340/0x340 [ 31.162766][ T361] do_signal+0x92/0x5d0 [ 31.166882][ T361] ? __se_sys_futex+0x34d/0x470 [ 31.171694][ T361] ? kfree+0x12c/0x660 [ 31.175721][ T361] ? signal_fault+0x1f0/0x1f0 [ 31.180359][ T361] ? ksys_mount+0xe0/0xf0 [ 31.184662][ T361] ? __x64_sys_futex+0x1d/0xf0 [ 31.189385][ T361] prepare_exit_to_usermode+0x207/0x310 [ 31.194893][ T361] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 31.200744][ T361] RIP: 0033:0x44a159 [ 31.204608][ T361] Code: Bad RIP value. [ 31.208633][ T361] RSP: 002b:00007f85eaf1ecf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 31.217030][ T361] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a159 [ 31.224969][ T361] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 31.232922][ T361] RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 [ 31.240860][ T361] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 31.248794][ T361] R13: 00007fffe2a586ef R14: 00007f85eaf1f9c0 R15: 00000000006dbc3c [ 31.257507][ T361] Kernel Offset: disabled [ 31.261815][ T361] Rebooting in 86400 seconds..