[?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. [ 12.271341] audit: type=1400 audit(1513709060.167:6): avc: denied { map } for pid=3128 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 'ci-upstream-kasan-gce-6,10.128.15.216' (ECDSA) to the list of known hosts. syzkaller login: [ 139.446368] audit: type=1400 audit(1513709187.343:7): avc: denied { map } for pid=3147 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 2017/12/19 18:46:27 parsed 1 programs 2017/12/19 18:46:27 executed programs: 0 [ 139.555393] audit: type=1400 audit(1513709187.450:8): avc: denied { map } for pid=3147 comm="syz-execprog" path="/root/syzkaller-shm755643710" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 139.642353] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu 2017/12/19 18:46:32 executed programs: 401 2017/12/19 18:46:37 executed programs: 757 [ 151.169607] WARNING: CPU: 1 PID: 6232 at arch/x86/kvm/x86.c:7308 kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.179004] Kernel panic - not syncing: panic_on_warn set ... [ 151.179004] [ 151.186373] CPU: 1 PID: 6232 Comm: syz-executor7 Not tainted 4.15.0-rc4+ #228 [ 151.190583] WARNING: CPU: 0 PID: 6227 at arch/x86/kvm/x86.c:7308 kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.190586] Modules linked in: [ 151.190594] CPU: 0 PID: 6227 Comm: syz-executor5 Not tainted 4.15.0-rc4+ #228 [ 151.190598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.190607] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.190610] RSP: 0018:ffff8801d8ea76b0 EFLAGS: 00010293 [ 151.190617] RAX: ffff8801cc0106c0 RBX: ffff8801d3f84000 RCX: ffffffff810debd4 [ 151.190621] RDX: 0000000000000000 RSI: ffffffff85f40540 RDI: ffff8801ca2185a0 [ 151.190625] RBP: ffff8801d8ea7a40 R08: 1ffff10039443b4b R09: 0000000000000001 [ 151.190628] R10: ffff8801d8ea7a58 R11: 0000000000000004 R12: 0000000000000000 [ 151.190633] R13: ffff8801cc0106c0 R14: ffff8801cf31de00 R15: ffff8801ca218380 [ 151.190638] FS: 00007f22a4637700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 [ 151.190642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.190646] CR2: 00000000006eff50 CR3: 00000001cc184003 CR4: 00000000001626f0 [ 151.190651] Call Trace: [ 151.190660] ? get_futex_value_locked+0xc3/0xf0 [ 151.190673] ? futex_wait_setup+0x22e/0x3d0 [ 151.190702] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 151.190710] ? __lock_acquire+0x664/0x3e00 [ 151.190726] ? handle_invept+0x5f0/0x5f0 [ 151.190748] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 151.190762] ? hash_futex+0x15/0x210 [ 151.190771] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 151.190781] ? futex_wake+0x2ca/0x680 [ 151.190805] ? kvm_arch_vcpu_load+0x1c1/0x890 [ 151.190814] ? kvm_arch_vcpu_load+0x4b1/0x890 [ 151.190827] ? kvm_arch_dev_ioctl+0x3b0/0x3b0 [ 151.190837] ? preempt_notifier_dec+0x20/0x20 [ 151.190846] ? lock_release+0xa40/0xa40 [ 151.190876] kvm_vcpu_ioctl+0x64c/0x1010 [ 151.190882] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 151.190894] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 151.190914] ? find_held_lock+0x35/0x1d0 [ 151.190935] ? __fget+0x333/0x570 [ 151.190944] ? lock_downgrade+0x980/0x980 [ 151.190957] ? lock_release+0xa40/0xa40 [ 151.190969] ? __lock_is_held+0xb6/0x140 [ 151.190995] ? __fget+0x35c/0x570 [ 151.191018] ? iterate_fd+0x3f0/0x3f0 [ 151.191028] ? get_unused_fd_flags+0x190/0x190 [ 151.191036] ? may_open_dev+0xe0/0xe0 [ 151.191058] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 151.191065] do_vfs_ioctl+0x1b1/0x1520 [ 151.191073] ? putname+0xee/0x130 [ 151.191086] ? ioctl_preallocate+0x2b0/0x2b0 [ 151.191100] ? selinux_capable+0x40/0x40 [ 151.191116] ? SyS_futex+0x269/0x390 [ 151.191142] ? security_file_ioctl+0x89/0xb0 [ 151.191157] SyS_ioctl+0x8f/0xc0 [ 151.191173] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 151.191178] RIP: 0033:0x452a09 [ 151.191181] RSP: 002b:00007f22a4636c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 151.191188] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452a09 [ 151.191191] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 151.191195] RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000 [ 151.191199] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728 [ 151.191203] R13: 00000000ffffffff R14: 00007f22a46376d4 R15: 0000000000000000 [ 151.191230] Code: 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0d 59 00 00 49 83 bf 98 2b 00 00 00 0f 84 db 03 00 00 e8 cc e9 61 00 <0f> ff e8 c5 e9 61 00 48 8d 7b 01 48 b8 00 00 00 00 00 fc ff df [ 151.191364] ---[ end trace 1369fc51cb086a9a ]--- [ 151.511106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.520431] Call Trace: [ 151.522994] dump_stack+0x194/0x257 [ 151.526600] ? arch_local_irq_restore+0x53/0x53 [ 151.531244] ? vsnprintf+0x1ed/0x1900 [ 151.535024] panic+0x1e4/0x41c [ 151.538187] ? refcount_error_report+0x214/0x214 [ 151.542921] ? show_regs_print_info+0x18/0x18 [ 151.547395] ? __warn+0x1c1/0x200 [ 151.550825] ? kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.555819] __warn+0x1dc/0x200 [ 151.559071] ? kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.564062] report_bug+0x211/0x2d0 [ 151.567667] fixup_bug.part.11+0x37/0x80 [ 151.571707] do_error_trap+0x2d7/0x3e0 [ 151.575565] ? lock_acquire+0x1d5/0x580 [ 151.579507] ? lock_acquire+0x1d5/0x580 [ 151.583455] ? math_error+0x400/0x400 [ 151.587230] ? __lock_is_held+0xb6/0x140 [ 151.591271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.596089] do_invalid_op+0x1b/0x20 [ 151.599770] invalid_op+0x22/0x40 [ 151.603194] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.608783] RSP: 0018:ffff8801c626f6b0 EFLAGS: 00010293 [ 151.614117] RAX: ffff8801cb4f2440 RBX: ffff8801d7d7b000 RCX: ffffffff810debd4 [ 151.621358] RDX: 0000000000000000 RSI: ffffffff85f40540 RDI: ffff8801c6a186e0 [ 151.628596] RBP: ffff8801c626fa40 R08: 1ffff10038d43b73 R09: 0000000000000001 [ 151.635834] R10: ffff8801c626fa58 R11: 0000000000000004 R12: 0000000000000000 [ 151.643074] R13: ffff8801cb4f2440 R14: ffff8801ca3a9c80 R15: ffff8801c6a184c0 [ 151.650331] ? kvm_arch_vcpu_ioctl_run+0x1d4/0x5be0 [ 151.655325] ? get_futex_value_locked+0xc3/0xf0 [ 151.659969] ? vmcs_load+0xb3/0x180 [ 151.663570] ? futex_wait_setup+0x22e/0x3d0 [ 151.667865] ? crash_vmclear_local_loaded_vmcss+0x160/0x160 [ 151.673559] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 151.678369] ? __lock_acquire+0x664/0x3e00 [ 151.682580] ? handle_invept+0x5f0/0x5f0 [ 151.686623] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 151.691787] ? hash_futex+0x15/0x210 [ 151.695472] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 151.700545] ? futex_wake+0x2ca/0x680 [ 151.704329] ? kvm_arch_vcpu_load+0x1c1/0x890 [ 151.708795] ? kvm_arch_vcpu_load+0x4b1/0x890 [ 151.713263] ? kvm_arch_dev_ioctl+0x3b0/0x3b0 [ 151.717731] ? preempt_notifier_dec+0x20/0x20 [ 151.722196] ? lock_release+0xa40/0xa40 [ 151.726155] kvm_vcpu_ioctl+0x64c/0x1010 [ 151.730184] ? kvm_vcpu_ioctl+0x64c/0x1010 [ 151.734392] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 151.739649] ? find_held_lock+0x35/0x1d0 [ 151.743690] ? __fget+0x333/0x570 [ 151.747114] ? lock_downgrade+0x980/0x980 [ 151.751234] ? lock_release+0xa40/0xa40 [ 151.755182] ? __lock_is_held+0xb6/0x140 [ 151.759227] ? __fget+0x35c/0x570 [ 151.762661] ? iterate_fd+0x3f0/0x3f0 [ 151.766433] ? get_unused_fd_flags+0x190/0x190 [ 151.770984] ? may_open_dev+0xe0/0xe0 [ 151.774765] ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0 [ 151.780016] do_vfs_ioctl+0x1b1/0x1520 [ 151.783873] ? putname+0xee/0x130 [ 151.787300] ? ioctl_preallocate+0x2b0/0x2b0 [ 151.791685] ? selinux_capable+0x40/0x40 [ 151.795731] ? SyS_futex+0x269/0x390 [ 151.799429] ? security_file_ioctl+0x89/0xb0 [ 151.803811] SyS_ioctl+0x8f/0xc0 [ 151.807153] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 151.811879] RIP: 0033:0x452a09 [ 151.815040] RSP: 002b:00007f0f15d49c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 151.822718] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452a09 [ 151.829959] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004 [ 151.837199] RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000 [ 151.844439] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728 [ 151.851677] R13: 00000000ffffffff R14: 00007f0f15d4a6d4 R15: 0000000000000000 [ 151.859615] Dumping ftrace buffer: [ 151.863225] (ftrace buffer empty) [ 151.866903] Kernel Offset: disabled [ 151.870499] Rebooting in 86400 seconds..