[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 8.379321][ T22] audit: type=1400 audit(1584658626.637:10): avc: denied { watch } for pid=1787 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 8.384033][ T22] audit: type=1400 audit(1584658626.637:11): avc: denied { watch } for pid=1787 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2280 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 10.916886][ T22] audit: type=1400 audit(1584658629.177:12): avc: denied { map } for pid=1868 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program [ 19.116825][ T22] audit: type=1400 audit(1584658637.377:13): avc: denied { map } for pid=1886 comm="syz-executor644" path="/root/syz-executor644808836" dev="sda1" ino=2233 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 19.122850][ T138] hid-generic 0000:0000:0000.0001: ignoring exceeding usage max [ 19.130076][ T143] hid-generic 0000:0000:0000.0002: ignoring exceeding usage max [ 19.132269][ T138] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on sz1 [ 19.136425][ T1893] kasan: CONFIG_KASAN_INLINE enabled [ 19.136591][ T143] hid-generic 0000:0000:0000.0002: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.139174][ T1893] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 19.156855][ T1893] general protection fault: 0000 [#1] PREEMPT SMP KASAN executing program executing program executing program [ 19.159938][ T143] hid-generic 0000:0000:0000.0003: ignoring exceeding usage max [ 19.163787][ T1893] CPU: 1 PID: 1893 Comm: syz-executor644 Not tainted 5.4.26-syzkaller-00556-gfe54c238b38a #0 [ 19.163791][ T1893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.163804][ T1893] RIP: 0010:__wake_up_common+0x218/0x450 [ 19.163816][ T1893] Code: 89 c5 c7 45 c0 00 00 00 00 eb 10 0f 1f 80 00 00 00 00 4d 39 e5 0f 84 e1 01 00 00 4c 89 e3 4d 8d 74 24 e8 4c 89 e0 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 7a 9e 47 00 48 ba 00 00 00 00 00 fc executing program executing program [ 19.185959][ T143] hid-generic 0000:0000:0000.0003: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.191646][ T1893] RSP: 0018:ffff8881cf947a78 EFLAGS: 00010046 [ 19.191653][ T1893] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.191658][ T1893] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881cf8ed2a0 [ 19.191663][ T1893] RBP: ffff8881cf947ad0 R08: 0000000000000000 R09: ffff8881cf947b20 [ 19.191667][ T1893] R10: ffffed1039f28f49 R11: 0000000000000004 R12: 0000000000000000 [ 19.191671][ T1893] R13: ffff8881cf8ed2a8 R14: ffffffffffffffe8 R15: ffff8881cf947b20 [ 19.191676][ T1893] FS: 0000000000000000(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000 [ 19.191681][ T1893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.191685][ T1893] CR2: 00000000004c17c8 CR3: 000000000460e003 CR4: 00000000001606e0 [ 19.191695][ T1893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.201417][ T143] hid-generic 0000:0000:0000.0004: ignoring exceeding usage max [ 19.216893][ T1893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.216897][ T1893] Call Trace: [ 19.216912][ T1893] __wake_up+0x145/0x210 [ 19.216920][ T1893] ? remove_wait_queue+0x130/0x130 [ 19.216929][ T1893] ? __fsnotify_parent+0x300/0x300 [ 19.216936][ T1893] ? __kasan_check_write+0x14/0x20 [ 19.216949][ T1893] uhid_char_release+0x98/0x600 [ 19.231137][ T143] hid-generic 0000:0000:0000.0004: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.232593][ T1893] ? uhid_char_open+0x220/0x220 [ 19.232601][ T1893] __fput+0x295/0x710 [ 19.232610][ T1893] ____fput+0x15/0x20 [ 19.232619][ T1893] task_work_run+0x176/0x1a0 [ 19.232631][ T1893] do_exit+0xc02/0x26f0 [ 19.244614][ T143] hid-generic 0000:0000:0000.0005: ignoring exceeding usage max [ 19.248559][ T1893] ? mm_update_next_owner+0x5f0/0x5f0 [ 19.263778][ T143] hid-generic 0000:0000:0000.0005: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.264457][ T1893] ? vmacache_find+0x21f/0x4d0 [ 19.264468][ T1893] ? do_user_addr_fault+0x6b7/0xb50 [ 19.264480][ T1893] do_group_exit+0x153/0x2a0 [ 19.286577][ T143] hid-generic 0000:0000:0000.0006: ignoring exceeding usage max [ 19.287909][ T1893] __do_sys_exit_group+0x17/0x20 [ 19.302939][ T143] hid-generic 0000:0000:0000.0006: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.303834][ T1893] __se_sys_exit_group+0x14/0x20 [ 19.326002][ T143] hid-generic 0000:0000:0000.0007: ignoring exceeding usage max [ 19.326895][ T1893] __x64_sys_exit_group+0x3b/0x40 [ 19.340754][ T143] hid-generic 0000:0000:0000.0007: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.342154][ T1893] do_syscall_64+0xc0/0x100 [ 19.342163][ T1893] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.342170][ T1893] RIP: 0033:0x440258 [ 19.342183][ T1893] Code: Bad RIP value. [ 19.352078][ T143] hid-generic 0000:0000:0000.0008: ignoring exceeding usage max [ 19.356628][ T1893] RSP: 002b:00007ffdd78c1ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.366434][ T143] hid-generic 0000:0000:0000.0008: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.369372][ T1893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440258 [ 19.369376][ T1893] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 19.369381][ T1893] RBP: 00000000004c1790 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 19.369386][ T1893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 19.369390][ T1893] R13: 00000000006d4180 R14: 0000000000000000 R15: 0000000000000000 [ 19.369396][ T1893] Modules linked in: [ 19.384096][ T143] hid-generic 0000:0000:0000.0009: ignoring exceeding usage max [ 19.385715][ T1893] ---[ end trace 9cd47fd1f39d4e68 ]--- [ 19.394911][ T143] hid-generic 0000:0000:0000.0009: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.400670][ T1893] RIP: 0010:__wake_up_common+0x218/0x450 [ 19.400679][ T1893] Code: 89 c5 c7 45 c0 00 00 00 00 eb 10 0f 1f 80 00 00 00 00 4d 39 e5 0f 84 e1 01 00 00 4c 89 e3 4d 8d 74 24 e8 4c 89 e0 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 7a 9e 47 00 48 ba 00 00 00 00 00 fc [ 19.400683][ T1893] RSP: 0018:ffff8881cf947a78 EFLAGS: 00010046 [ 19.416138][ T143] hid-generic 0000:0000:0000.000A: ignoring exceeding usage max [ 19.422780][ T1893] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 19.422785][ T1893] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881cf8ed2a0 [ 19.422789][ T1893] RBP: ffff8881cf947ad0 R08: 0000000000000000 R09: ffff8881cf947b20 [ 19.422793][ T1893] R10: ffffed1039f28f49 R11: 0000000000000004 R12: 0000000000000000 [ 19.422798][ T1893] R13: ffff8881cf8ed2a8 R14: ffffffffffffffe8 R15: ffff8881cf947b20 [ 19.422808][ T1893] FS: 0000000000000000(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000 [ 19.430974][ T143] hid-generic 0000:0000:0000.000A: hidraw1: HID v0.00 Device [syz1] on sz1 [ 19.437315][ T1893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.437320][ T1893] CR2: 000000000044022e CR3: 000000000460e003 CR4: 00000000001606e0 [ 19.437327][ T1893] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.437332][ T1893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.437337][ T1893] Kernel panic - not syncing: Fatal exception [ 19.438064][ T1893] Kernel Offset: disabled [ 19.713030][ T1893] Rebooting in 86400 seconds..