Starting OpenBSD Secure Shell server... Starting Permit User Sessions... [ OK ] Started Permit User Sessions. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty2. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.0.146' (ECDSA) to the list of known hosts. executing program [* ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (11s / 1min 30s)[ 19.187141][ T22] audit: type=1400 audit(1628443692.615:8): avc: denied { execmem } for pid=324 comm="syz-executor074" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 19.222288][ T325] incfs: Can't find or create .incomplete dir in ./file0 [ 19.229804][ T325] BUG: Dentry ffff8881dc132330{i=0,n=.incomplete} still in use (1) [unmount of vfat loop0] [ 19.239898][ T325] ------------[ cut here ]------------ [ 19.245331][ T325] WARNING: CPU: 1 PID: 325 at fs/dcache.c:1597 umount_check+0x179/0x1c0 [ 19.253620][ T325] Modules linked in: [ 19.257486][ T325] CPU: 1 PID: 325 Comm: syz-executor074 Not tainted 5.4.125-syzkaller-00001-g306607c78507 #0 [ 19.267591][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.277722][ T325] RIP: 0010:umount_check+0x179/0x1c0 [ 19.282970][ T325] Code: ff 4c 8b 0b 48 81 c5 20 04 00 00 48 c7 c7 60 0a e9 84 4c 89 fe 4c 89 f2 4c 89 f9 45 89 e8 31 c0 55 e8 37 a2 af 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 [ 19.302540][ T325] RSP: 0018:ffff8881e635fa58 EFLAGS: 00010282 [ 19.308573][ T325] RAX: 0000000000000059 RBX: ffffffff85fc5e40 RCX: ef65a8f1188c0600 [ 19.316509][ T325] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 19.324446][ T325] RBP: ffff8881e6034420 R08: ffffffff814e90d7 R09: ffffed103ede9608 [ 19.332384][ T325] R10: ffffed103ede9608 R11: 0000000000000000 R12: dffffc0000000000 [ 19.340318][ T325] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8881dc132330 [ 19.348256][ T325] FS: 0000000001b4f300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 19.357147][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.363705][ T325] CR2: 00000000004b51d0 CR3: 0000000005e0e000 CR4: 00000000001406e0 [ 19.371643][ T325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.379584][ T325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.387526][ T325] Call Trace: [ 19.390785][ T325] d_walk+0x2d9/0x540 [ 19.394734][ T325] ? __d_free+0x20/0x20 [ 19.398857][ T325] shrink_dcache_for_umount+0x8a/0x1a0 [ 19.404284][ T325] generic_shutdown_super+0x63/0x2a0 [ 19.409532][ T325] kill_block_super+0x79/0xd0 [ 19.414178][ T325] deactivate_locked_super+0xaf/0x100 [ 19.419515][ T325] deactivate_super+0x1b3/0x270 [ 19.424330][ T325] ? deactivate_locked_super+0x100/0x100 [ 19.429925][ T325] ? dput+0x4de/0x5d0 [ 19.433872][ T325] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 19.438946][ T325] ? find_next_bit+0xc6/0x110 [ 19.443609][ T325] cleanup_mnt+0x432/0x4e0 [ 19.447991][ T325] task_work_run+0x186/0x1b0 [ 19.452634][ T325] do_exit+0xcb9/0x2bf0 [ 19.456756][ T325] ? mm_update_next_owner+0x5c0/0x5c0 [ 19.462104][ T325] ? __up_read+0x6f/0x1b0 [ 19.466399][ T325] ? __down_read+0x210/0x210 [ 19.470952][ T325] ? check_preemption_disabled+0x154/0x330 [ 19.476722][ T325] ? debug_smp_processor_id+0x20/0x20 [ 19.482059][ T325] do_group_exit+0x15c/0x2c0 [ 19.486613][ T325] ? do_user_addr_fault+0x6b0/0xb40 [ 19.491787][ T325] __do_sys_exit_group+0x13/0x20 [ 19.496696][ T325] __se_sys_exit_group+0x10/0x10 [ 19.501640][ T325] __x64_sys_exit_group+0x37/0x40 [ 19.506645][ T325] do_syscall_64+0xcb/0x1e0 [ 19.511127][ T325] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.516988][ T325] RIP: 0033:0x442e99 [ 19.520851][ T325] Code: Bad RIP value. [ 19.524889][ T325] RSP: 002b:00007ffd7b1f4fc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.533266][ T325] RAX: ffffffffffffffda RBX: 00000000004b42f0 RCX: 0000000000442e99 [ 19.541203][ T325] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 19.549142][ T325] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00000000004af000 [ 19.557086][ T325] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004b42f0 [ 19.565023][ T325] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 19.572962][ T325] ---[ end trace 3b3f371b5da0f748 ]--- [ *[0;[ 19.579621][ T325] VFS: Busy inodes after unmount of loop0. Self-destruct in 5 seconds. Hav