INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 189.670450] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. [ 195.313284] random: sshd: uninitialized urandom read (32 bytes read) [ 195.402713] audit: type=1400 audit(1545523363.817:7): avc: denied { map } for pid=1827 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/12/23 00:02:44 parsed 1 programs [ 196.028822] audit: type=1400 audit(1545523364.437:8): avc: denied { map } for pid=1827 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4999 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 196.612218] random: cc1: uninitialized urandom read (8 bytes read) 2018/12/23 00:02:46 executed programs: 0 [ 197.863132] audit: type=1400 audit(1545523366.277:9): avc: denied { map } for pid=1827 comm="syz-execprog" path="/root/syzkaller-shm325097834" 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 [ 201.863062] ip (3239) used greatest stack depth: 23744 bytes left 2018/12/23 00:02:53 executed programs: 6 [ 205.551014] audit: type=1400 audit(1545523373.967:10): avc: denied { map } for pid=4474 comm="syz-executor0" path="/selinux/status" dev="selinuxfs" ino=19 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=file permissive=1 2018/12/23 00:02:58 executed programs: 517 2018/12/23 00:03:03 executed programs: 1076 [ 220.167584] ------------[ cut here ]------------ [ 220.172416] WARNING: CPU: 1 PID: 10290 at arch/x86/mm/pat.c:1020 untrack_pfn+0x200/0x250 [ 220.180636] Kernel panic - not syncing: panic_on_warn set ... [ 220.180636] [ 220.188010] CPU: 1 PID: 10290 Comm: syz-executor4 Not tainted 4.14.90+ #29 [ 220.195019] Call Trace: [ 220.197611] dump_stack+0xb9/0x11b [ 220.201158] ? untrack_pfn+0x180/0x250 [ 220.205048] panic+0x1bf/0x3a4 [ 220.208242] ? add_taint.cold.4+0x16/0x16 [ 220.212397] ? __probe_kernel_read+0x163/0x1c0 [ 220.217003] ? untrack_pfn+0x200/0x250 [ 220.220917] __warn.cold.7+0x2f/0x35 [ 220.224644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 220.229415] ? untrack_pfn+0x200/0x250 [ 220.233309] report_bug+0x1f7/0x26c [ 220.236939] do_error_trap+0x1ba/0x2c0 [ 220.240842] ? math_error+0x2d0/0x2d0 [ 220.244658] ? _raw_spin_unlock+0x29/0x40 [ 220.248813] ? __follow_pte_pmd.isra.8+0x413/0x540 [ 220.253741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.258590] invalid_op+0x18/0x40 [ 220.262043] RIP: 0010:untrack_pfn+0x200/0x250 [ 220.266531] RSP: 0018:ffff8881d43877f8 EFLAGS: 00010297 [ 220.271889] RAX: ffff8881d669de00 RBX: 1ffff1103a870eff RCX: 0000000000000000 [ 220.279156] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff98bd8560 [ 220.286422] RBP: ffff8881d6bef0f8 R08: 0000000000000001 R09: 0000000000000000 [ 220.293723] R10: ffff8881d669e630 R11: 0000000000000001 R12: 0000000000000000 [ 220.300981] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 220.308243] ? untrack_pfn+0x200/0x250 [ 220.312142] ? track_pfn_insert+0x170/0x170 [ 220.316447] ? _vm_normal_page+0x2e0/0x2e0 [ 220.320662] ? pagevec_lru_move_fn+0x194/0x210 [ 220.325247] ? uprobe_munmap+0x18/0x200 [ 220.329215] unmap_single_vma+0x13b/0x170 [ 220.333362] unmap_vmas+0x7c/0xd0 [ 220.336806] exit_mmap+0x1f9/0x420 [ 220.340328] ? do_exit+0x7dc/0x28c0 [ 220.343934] ? SyS_munmap+0x30/0x30 [ 220.347540] ? lock_downgrade+0x560/0x560 [ 220.351686] mmput+0xc8/0x350 [ 220.354775] do_exit+0x843/0x28c0 [ 220.358211] ? unwind_get_return_address+0x51/0x90 [ 220.363128] ? mm_update_next_owner+0x670/0x670 [ 220.367790] ? get_signal+0x547/0x1470 [ 220.371657] ? recalc_sigpending+0x5c/0x90 [ 220.375880] ? lock_downgrade+0x560/0x560 [ 220.380011] ? get_signal+0x1da/0x1470 [ 220.383892] do_group_exit+0x100/0x2e0 [ 220.387762] get_signal+0x4e5/0x1470 [ 220.391471] ? trace_hardirqs_on+0x10/0x10 [ 220.395709] do_signal+0x8f/0x1660 [ 220.399252] ? __might_fault+0x104/0x1b0 [ 220.403291] ? lock_downgrade+0x560/0x560 [ 220.407416] ? setup_sigcontext+0x810/0x810 [ 220.411735] ? __might_fault+0x177/0x1b0 [ 220.415787] ? do_futex+0x17b0/0x17b0 [ 220.419567] ? do_clock_gettime+0x30/0xb0 [ 220.423742] ? SyS_clock_gettime+0x7b/0xd0 [ 220.427955] ? exit_to_usermode_loop+0xc6/0x150 [ 220.432628] exit_to_usermode_loop+0x116/0x150 [ 220.437188] do_syscall_64+0x35d/0x4b0 [ 220.441059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.446236] RIP: 0033:0x457669 [ 220.449405] RSP: 002b:00007fb5c158fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 220.457116] RAX: 0000000000000001 RBX: 000000000072bfa8 RCX: 0000000000457669 [ 220.464373] RDX: 00000000004c35b7 RSI: 0000000000000081 RDI: 000000000072bfac [ 220.471655] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 220.478925] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bfac [ 220.486172] R13: 00007ffd609685ef R14: 00007fb5c15909c0 R15: 000000000072bfac [ 220.493761] Kernel Offset: 0x14200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 220.504663] Rebooting in 86400 seconds..