[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 11.202601] audit: type=1400 audit(1514684162.155:6): avc: denied { map } for pid=3127 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.60' (ECDSA) to the list of known hosts. syzkaller login: [ 22.443238] audit: type=1400 audit(1514684173.396:7): avc: denied { map } for pid=3142 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2017/12/31 01:36:13 parsed 1 programs 2017/12/31 01:36:13 executed programs: 0 [ 22.574455] audit: type=1400 audit(1514684173.525:8): avc: denied { map } for pid=3142 comm="syz-execprog" path="/root/syzkaller-shm034471635" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 22.611162] audit: type=1400 audit(1514684173.563:9): avc: denied { sys_admin } for pid=3147 comm="syz-executor4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 22.659572] audit: type=1400 audit(1514684173.593:10): avc: denied { sys_chroot } for pid=3151 comm="syz-executor4" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 22.690596] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu [ 24.137058] WARNING: CPU: 0 PID: 3574 at arch/x86/kvm/x86.c:7375 kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.146503] Kernel panic - not syncing: panic_on_warn set ... [ 24.146503] [ 24.153836] CPU: 0 PID: 3574 Comm: syz-executor4 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 24.162210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.164769] WARNING: CPU: 1 PID: 3586 at arch/x86/kvm/x86.c:7375 kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.164772] Modules linked in: [ 24.164779] CPU: 1 PID: 3586 Comm: syz-executor6 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 24.164781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.164788] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.164791] RSP: 0018:ffff8801d024f6b0 EFLAGS: 00010293 [ 24.164796] RAX: ffff8801d0760640 RBX: ffff8801d0006000 RCX: ffffffff810df6b7 [ 24.164799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cff21d20 [ 24.164802] RBP: ffff8801d024fa40 R08: 1ffff10039fe4e3b R09: 0000000000000001 [ 24.164804] R10: ffff8801d024f690 R11: 0000000000000004 R12: 0000000000000000 [ 24.164808] R13: ffff8801d51b7800 R14: ffff8801cff21b00 R15: ffff8801cff21b00 [ 24.164813] FS: 00007f001199b700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 24.164817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.164820] CR2: 00007f443e885db8 CR3: 00000001be1d6006 CR4: 00000000001626e0 [ 24.164824] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.164826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.164828] Call Trace: [ 24.164839] ? mutex_lock_io_nested+0x1900/0x1900 [ 24.164845] ? futex_wait_setup+0x22e/0x3d0 [ 24.164858] ? futex_wake+0x680/0x680 [ 24.164863] ? lock_downgrade+0x980/0x980 [ 24.164871] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 24.164874] ? __lock_acquire+0x664/0x3e00 [ 24.164879] ? mmdrop+0x18/0x30 [ 24.164884] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 24.164889] ? futex_wait+0x6a9/0x9a0 [ 24.164904] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.164912] ? mmdrop+0x18/0x30 [ 24.164917] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 24.164922] ? futex_wake+0x2ca/0x680 [ 24.164934] ? get_futex_key+0x1d50/0x1d50 [ 24.164953] ? lock_release+0xa40/0xa40 [ 24.164959] ? check_noncircular+0x20/0x20 [ 24.164973] kvm_vcpu_ioctl+0x6f1/0xff0 [ 24.164977] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 24.164984] ? kvm_vcpu_fault+0x520/0x520 [ 24.164997] ? find_held_lock+0x35/0x1d0 [ 24.165013] ? __fget+0x333/0x570 [ 24.165019] ? lock_downgrade+0x980/0x980 [ 24.165027] ? lock_release+0xa40/0xa40 [ 24.165035] ? __lock_is_held+0xb6/0x140 [ 24.165050] ? __fget+0x35c/0x570 [ 24.165062] ? iterate_fd+0x3f0/0x3f0 [ 24.165068] ? get_unused_fd_flags+0x190/0x190 [ 24.165074] ? may_open_dev+0xe0/0xe0 [ 24.165087] ? kvm_vcpu_fault+0x520/0x520 [ 24.165092] do_vfs_ioctl+0x1b1/0x1520 [ 24.165097] ? putname+0xee/0x130 [ 24.165105] ? ioctl_preallocate+0x2b0/0x2b0 [ 24.165115] ? selinux_capable+0x40/0x40 [ 24.165124] ? SyS_futex+0x269/0x390 [ 24.165140] ? security_file_ioctl+0x89/0xb0 [ 24.165149] SyS_ioctl+0x8f/0xc0 [ 24.165158] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 24.165162] RIP: 0033:0x452ac9 [ 24.165164] RSP: 002b:00007f001199ac58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 24.165174] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 [ 24.165176] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 24.165178] RBP: 00000000000001fb R08: 0000000000000000 R09: 0000000000000000 [ 24.165181] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f1028 [ 24.165183] R13: 00000000ffffffff R14: 00007f001199b6d4 R15: 0000000000000000 [ 24.165200] Code: 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 00 59 00 00 49 83 bf 98 2b 00 00 00 0f 84 71 21 00 00 e8 29 3c 62 00 <0f> ff e8 22 3c 62 00 48 8d 7b 01 48 b8 00 00 00 00 00 fc ff df [ 24.165285] ---[ end trace bc1224196aa9c837 ]--- [ 24.212266] WARNING: CPU: 1 PID: 3605 at arch/x86/kvm/x86.c:7375 kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.212268] Modules linked in: [ 24.212275] CPU: 1 PID: 3605 Comm: syz-executor1 Tainted: G W 4.15.0-rc4-next-20171221+ #78 [ 24.212278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.212283] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.212286] RSP: 0018:ffff8801d050f6b0 EFLAGS: 00010293 [ 24.212290] RAX: ffff8801cfe183c0 RBX: ffff8801d4174000 RCX: ffffffff810df6b7 [ 24.212293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cf129fe0 [ 24.212295] RBP: ffff8801d050fa40 R08: 1ffff10039e25e93 R09: 0000000000000001 [ 24.212298] R10: ffff8801d050f690 R11: 0000000000000004 R12: 0000000000000000 [ 24.212301] R13: ffff8801c5973a00 R14: ffff8801cf129dc0 R15: ffff8801cf129dc0 [ 24.212304] FS: 00007f26a9836700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 24.212307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.212309] CR2: 00007f32fca36000 CR3: 00000001d6340001 CR4: 00000000001626e0 [ 24.212313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.212316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.212317] Call Trace: [ 24.212329] ? mutex_lock_io_nested+0x1900/0x1900 [ 24.212335] ? futex_wait_setup+0x22e/0x3d0 [ 24.212347] ? futex_wake+0x680/0x680 [ 24.212353] ? lock_downgrade+0x980/0x980 [ 24.212361] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 24.212365] ? __lock_acquire+0x664/0x3e00 [ 24.212369] ? mmdrop+0x18/0x30 [ 24.212374] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 24.212379] ? futex_wait+0x6a9/0x9a0 [ 24.212394] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.212402] ? mmdrop+0x18/0x30 [ 24.212407] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 24.212412] ? futex_wake+0x2ca/0x680 [ 24.212424] ? get_futex_key+0x1d50/0x1d50 [ 24.212443] ? lock_release+0xa40/0xa40 [ 24.212449] ? check_noncircular+0x20/0x20 [ 24.212462] kvm_vcpu_ioctl+0x6f1/0xff0 [ 24.212466] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 24.212474] ? kvm_vcpu_fault+0x520/0x520 [ 24.212486] ? find_held_lock+0x35/0x1d0 [ 24.212499] ? __fget+0x333/0x570 [ 24.212505] ? lock_downgrade+0x980/0x980 [ 24.212513] ? lock_release+0xa40/0xa40 [ 24.212521] ? __lock_is_held+0xb6/0x140 [ 24.212537] ? __fget+0x35c/0x570 [ 24.212549] ? iterate_fd+0x3f0/0x3f0 [ 24.212554] ? get_unused_fd_flags+0x190/0x190 [ 24.212561] ? may_open_dev+0xe0/0xe0 [ 24.212574] ? kvm_vcpu_fault+0x520/0x520 [ 24.212578] do_vfs_ioctl+0x1b1/0x1520 [ 24.212584] ? putname+0xee/0x130 [ 24.212592] ? ioctl_preallocate+0x2b0/0x2b0 [ 24.212602] ? selinux_capable+0x40/0x40 [ 24.212611] ? SyS_futex+0x269/0x390 [ 24.212628] ? security_file_ioctl+0x89/0xb0 [ 24.212636] SyS_ioctl+0x8f/0xc0 [ 24.212647] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 24.212650] RIP: 0033:0x452ac9 [ 24.212652] RSP: 002b:00007f26a9835c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 24.212657] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 [ 24.212659] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 24.212661] RBP: 00000000000003a3 R08: 0000000000000000 R09: 0000000000000000 [ 24.212664] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f37e8 [ 24.212666] R13: 00000000ffffffff R14: 00007f26a98366d4 R15: 0000000000000000 [ 24.212683] Code: 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 00 59 00 00 49 83 bf 98 2b 00 00 00 0f 84 71 21 00 00 e8 29 3c 62 00 <0f> ff e8 22 3c 62 00 48 8d 7b 01 48 b8 00 00 00 00 00 fc ff df [ 24.212769] ---[ end trace bc1224196aa9c838 ]--- [ 24.847063] Call Trace: [ 24.849626] dump_stack+0x194/0x257 [ 24.853224] ? arch_local_irq_restore+0x53/0x53 [ 24.857864] ? vsnprintf+0x1ed/0x1900 [ 24.861640] panic+0x1e4/0x41c [ 24.864800] ? refcount_error_report+0x214/0x214 [ 24.869535] ? show_regs_print_info+0x18/0x18 [ 24.874005] ? __warn+0x1c1/0x200 [ 24.877431] ? kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.882414] __warn+0x1dc/0x200 [ 24.885736] ? kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.890722] report_bug+0x211/0x2d0 [ 24.894336] fixup_bug.part.11+0x37/0x80 [ 24.898382] do_error_trap+0x2d7/0x3e0 [ 24.902255] ? math_error+0x400/0x400 [ 24.906040] ? __lock_is_held+0xb6/0x140 [ 24.910088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.914924] do_invalid_op+0x1b/0x20 [ 24.918635] invalid_op+0x22/0x40 [ 24.922058] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.927648] RSP: 0018:ffff8801d001f6b0 EFLAGS: 00010293 [ 24.932981] RAX: ffff8801d0b842c0 RBX: ffff8801d2c95000 RCX: ffffffff810df6b7 [ 24.940220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d05e9be0 [ 24.947459] RBP: ffff8801d001fa40 R08: 1ffff1003a0bde13 R09: 0000000000000001 [ 24.954706] R10: ffff8801d001f690 R11: 0000000000000000 R12: 0000000000000000 [ 24.961948] R13: ffff8801d51b7b00 R14: ffff8801d05e99c0 R15: ffff8801d05e99c0 [ 24.969216] ? kvm_arch_vcpu_ioctl_run+0x1c7/0x5cb0 [ 24.974212] ? mutex_lock_io_nested+0x1900/0x1900 [ 24.979030] ? futex_wait_setup+0x22e/0x3d0 [ 24.983328] ? futex_wake+0x680/0x680 [ 24.987099] ? lock_downgrade+0x980/0x980 [ 24.991220] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 24.996031] ? __lock_acquire+0x664/0x3e00 [ 25.000241] ? mmdrop+0x18/0x30 [ 25.003489] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 25.008568] ? futex_wait+0x6a9/0x9a0 [ 25.012347] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 25.017509] ? mmdrop+0x18/0x30 [ 25.020765] ? drop_futex_key_refs.isra.12+0x63/0xa0 [ 25.025837] ? futex_wake+0x2ca/0x680 [ 25.029612] ? get_futex_key+0x1d50/0x1d50 [ 25.033829] ? lock_release+0xa40/0xa40 [ 25.037773] ? check_noncircular+0x20/0x20 [ 25.041982] kvm_vcpu_ioctl+0x6f1/0xff0 [ 25.045922] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 25.050050] ? kvm_vcpu_fault+0x520/0x520 [ 25.054174] ? find_held_lock+0x35/0x1d0 [ 25.058211] ? __fget+0x333/0x570 [ 25.061633] ? lock_downgrade+0x980/0x980 [ 25.065751] ? lock_release+0xa40/0xa40 [ 25.069695] ? __lock_is_held+0xb6/0x140 [ 25.073733] ? __fget+0x35c/0x570 [ 25.077160] ? iterate_fd+0x3f0/0x3f0 [ 25.080930] ? get_unused_fd_flags+0x190/0x190 [ 25.085482] ? may_open_dev+0xe0/0xe0 [ 25.089260] ? kvm_vcpu_fault+0x520/0x520 [ 25.093376] do_vfs_ioctl+0x1b1/0x1520 [ 25.097233] ? putname+0xee/0x130 [ 25.100659] ? ioctl_preallocate+0x2b0/0x2b0 [ 25.105039] ? selinux_capable+0x40/0x40 [ 25.109073] ? SyS_futex+0x269/0x390 [ 25.112767] ? security_file_ioctl+0x89/0xb0 [ 25.117148] SyS_ioctl+0x8f/0xc0 [ 25.120496] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 25.125224] RIP: 0033:0x452ac9 [ 25.128382] RSP: 002b:00007f783a4fec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 25.136058] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 [ 25.143316] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 25.150566] RBP: 00000000000003a3 R08: 0000000000000000 R09: 0000000000000000 [ 25.157805] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f37e8 [ 25.165053] R13: 00000000ffffffff R14: 00007f783a4ff6d4 R15: 0000000000000000 [ 25.172937] Dumping ftrace buffer: [ 25.176508] (ftrace buffer empty) [ 25.180185] Kernel Offset: disabled [ 25.183781] Rebooting in 86400 seconds..