[....] Starting enhanced syslogd: rsyslogd[ 11.973461] audit: type=1400 audit(1514790002.279:5): avc: denied { syslog } for pid=3338 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?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: [ 16.264903] audit: type=1400 audit(1514790006.570:6): avc: denied { map } for pid=3477 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 '10.128.15.197' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 22.541846] audit: type=1400 audit(1514790012.847:7): avc: denied { map } for pid=3491 comm="syzkaller246299" path="/root/syzkaller246299555" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 22.568553] audit: type=1400 audit(1514790012.847:8): avc: denied { map } for pid=3491 comm="syzkaller246299" path="/dev/usbmon0" dev="devtmpfs" ino=1085 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:usbmon_device_t:s0 tclass=chr_file permissive=1 [ 22.613561] BUG: Bad page state in process syzkaller246299 pfn:1c0c5f [ 22.620284] page:000000004c4544aa count:1 mapcount:1 mapping: (null) index:0x0 [ 22.628397] flags: 0x2fffc0000000004(referenced) [ 22.633122] raw: 02fffc0000000004 0000000000000000 0000000000000000 0000000100000000 [ 22.640968] raw: dead000000000100 dead000000000200 0000000000000000 0000000000000000 [ 22.648811] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 22.655354] Modules linked in: [ 22.658517] CPU: 1 PID: 3493 Comm: syzkaller246299 Not tainted 4.15.0-rc6+ #245 [ 22.665926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.675245] Call Trace: [ 22.677807] dump_stack+0x194/0x257 [ 22.681405] ? arch_local_irq_restore+0x53/0x53 [ 22.686046] ? lock_release+0xa40/0xa40 [ 22.689997] bad_page+0x230/0x2b0 [ 22.693422] ? si_mem_available+0x590/0x590 [ 22.697710] ? check_noncircular+0x20/0x20 [ 22.701919] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 22.707078] ? mon_bin_ioctl+0x5a5/0xd40 [ 22.711118] ? __mutex_lock+0x16f/0x1a80 [ 22.715145] ? mon_bin_ioctl+0x5a5/0xd40 [ 22.719177] ? mon_bin_ioctl+0x5a5/0xd40 [ 22.723206] free_pages_check_bad+0x1f0/0x2e0 [ 22.727669] ? bad_page+0x2b0/0x2b0 [ 22.731264] ? __lock_is_held+0xb6/0x140 [ 22.735305] free_unref_page+0x594/0x9e0 [ 22.739332] ? __alloc_pages_nodemask+0xadb/0xd80 [ 22.744159] ? mark_free_pages+0x3c0/0x3c0 [ 22.748365] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 22.753369] ? lock_acquire+0x1d5/0x580 [ 22.757309] ? lock_acquire+0x1d5/0x580 [ 22.761250] ? mon_bin_ioctl+0x5ad/0xd40 [ 22.765287] __free_pages+0x107/0x150 [ 22.769065] ? free_unref_page+0x9e0/0x9e0 [ 22.773270] ? __get_free_pages+0xf/0x40 [ 22.777305] ? get_zeroed_page+0x11/0x20 [ 22.781336] free_pages+0x51/0x90 [ 22.784758] mon_bin_ioctl+0x653/0xd40 [ 22.788621] ? mon_bin_get_event+0x420/0x420 [ 22.792999] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 22.798857] ? get_unused_fd_flags+0x190/0x190 [ 22.803409] ? rcu_note_context_switch+0x710/0x710 [ 22.808314] ? mon_bin_get_event+0x420/0x420 [ 22.812691] do_vfs_ioctl+0x1b1/0x1520 [ 22.816545] ? _cond_resched+0x14/0x30 [ 22.820404] ? ioctl_preallocate+0x2b0/0x2b0 [ 22.824784] ? selinux_capable+0x40/0x40 [ 22.828820] ? SyS_futex+0x269/0x390 [ 22.832513] ? security_file_ioctl+0x89/0xb0 [ 22.836893] SyS_ioctl+0x8f/0xc0 [ 22.840233] entry_SYSCALL_64_fastpath+0x23/0x9a [ 22.844955] RIP: 0033:0x449229 [ 22.848113] RSP: 002b:00007f0ec9ebdda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 22.855786] RAX: ffffffffffffffda RBX: 00000000006dac3c RCX: 0000000000449229 [ 22.863026] RDX: 000000000000f0b1 RSI: 0000000000009204 RDI: 0000000000000025 [ 22.870272] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 22.877507] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac38 [ 22.884744] R13: 6273752f7665642f R14: 00007f0ec9ebe9c0 R15: 0000000000000005 [ 22.891998] Disabling lock debugging due to kernel taint [ 22.907840] BUG: Bad page map in process syzkaller246299 pte:1c0c5f025 pmd:1c06e8067 [ 22.915822] page:000000004c4544aa count:1 mapcount:-1 mapping: (null) index:0x0 [ 22.924040] flags: 0x2fffc0000000000() [ 22.927915] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000001fffffffe [ 22.935788] raw: dead000000000100 dead000000000200 0000000000000000 0000000000000000 [ 22.943648] page dumped because: bad pte [ 22.947693] addr:0000000087d85e42 vm_flags:040400d4 anon_vma: (null) mapping:000000002c816cf1 index:2 [ 22.957826] file:usbmon0 fault:mon_bin_vma_fault mmap:mon_bin_mmap readpage: (null) [ 22.966392] CPU: 0 PID: 3492 Comm: syzkaller246299 Tainted: G B 4.15.0-rc6+ #245 [ 22.975116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.984433] Call Trace: [ 22.986992] dump_stack+0x194/0x257 [ 22.990590] ? arch_local_irq_restore+0x53/0x53 [ 22.995227] ? unmap_page_range+0xc5d/0x22e0 [ 22.999605] ? mon_alloc_buff+0x1a0/0x1a0 [ 23.003717] ? mon_bin_vma_close+0x70/0x70 [ 23.007916] ? mon_alloc_buff+0x1a0/0x1a0 [ 23.012030] ? mon_bin_vma_close+0x70/0x70 [ 23.016228] print_bad_pte+0x681/0x8f0 [ 23.020085] ? tlb_flush_mmu_tlbonly+0x450/0x450 [ 23.024808] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 23.030659] ? trace_hardirqs_off+0xd/0x10 [ 23.034858] ? _vm_normal_page+0xd5/0x200 [ 23.038982] unmap_page_range+0x19fd/0x22e0 [ 23.043278] ? vm_normal_page_pmd+0x2c0/0x2c0 [ 23.047740] ? plist_add+0x5cb/0x760 [ 23.051423] ? plist_check_head+0x130/0x130 [ 23.055713] ? schedule+0xf5/0x430 [ 23.059218] ? lock_downgrade+0x980/0x980 [ 23.063334] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 23.069187] ? rcu_note_context_switch+0x710/0x710 [ 23.074083] ? futex_wait_setup+0x14a/0x3d0 [ 23.078375] ? _cond_resched+0x14/0x30 [ 23.082228] ? refill_pi_state_cache.part.5+0x2f0/0x2f0 [ 23.087559] ? try_to_wake_up+0xf9/0x1600 [ 23.091675] ? uprobe_munmap+0x127/0x430 [ 23.095701] ? futex_wait_setup+0x22e/0x3d0 [ 23.099990] ? uprobe_mmap+0xc90/0xc90 [ 23.103848] ? vm_lock_mapping+0x80/0x80 [ 23.107876] ? futex_wake+0x680/0x680 [ 23.111644] ? futex_wake+0x566/0x680 [ 23.115411] unmap_single_vma+0x15f/0x2d0 [ 23.119525] unmap_vmas+0xf1/0x1b0 [ 23.123039] unmap_region+0x2b9/0x4f0 [ 23.126817] ? reusable_anon_vma+0x560/0x560 [ 23.131191] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 23.136351] ? may_expand_vm+0x5ba/0x860 [ 23.140380] ? copy_vma+0xd80/0xd80 [ 23.143981] ? userfaultfd_remove+0x220/0x220 [ 23.148447] ? vmacache_find+0x5f/0x280 [ 23.152395] ? vmacache_update+0xfe/0x130 [ 23.156509] ? find_vma+0x30/0x150 [ 23.160020] do_munmap+0x726/0xdf0 [ 23.163533] mmap_region+0x59e/0x15a0 [ 23.167303] ? SyS_brk+0x6f0/0x6f0 [ 23.170810] ? arch_get_unmapped_area_topdown+0xba/0x920 [ 23.176228] ? arch_get_unmapped_area+0x770/0x770 [ 23.181037] ? lock_acquire+0x1d5/0x580 [ 23.184980] ? vm_mmap_pgoff+0x198/0x280 [ 23.189011] ? populate_vma_page_range+0x20e/0x2f0 [ 23.193913] ? selinux_mmap_addr+0x1f/0xf0 [ 23.198115] ? security_mmap_addr+0x79/0xa0 [ 23.202406] ? get_unmapped_area+0x265/0x300 [ 23.206782] do_mmap+0x6c0/0xe00 [ 23.210117] ? mmap_region+0x15a0/0x15a0 [ 23.214145] ? vm_mmap_pgoff+0x198/0x280 [ 23.218171] ? down_read_killable+0x180/0x180 [ 23.222634] ? security_mmap_file+0x143/0x180 [ 23.227097] vm_mmap_pgoff+0x1de/0x280 [ 23.230954] ? vma_is_stack_for_current+0xa0/0xa0 [ 23.235762] ? lock_downgrade+0x980/0x980 [ 23.239880] ? SyS_futex+0x269/0x390 [ 23.243560] SyS_mmap_pgoff+0x23b/0x5f0 [ 23.247503] ? find_mergeable_anon_vma+0xd0/0xd0 [ 23.252222] ? up_read+0x1a/0x40 [ 23.255560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 23.260289] SyS_mmap+0x16/0x20 [ 23.263535] entry_SYSCALL_64_fastpath+0x23/0x9a [ 23.268259] RIP: 0033:0x449229 [ 23.271413] RSP: 002b:00007f0ec9eded98 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 23.279088] RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000449229 [ 23.286325] RDX: 0000000000000003 RSI: 0000000000fff000 RDI: 0000000020000000 [ 23.293560] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 23.300793] R10: 0000000000000032 R11: 0000000000000212 R12: 00000000006dac20 [ 23.308031] R13: 6273752f7665642f R14: 00007f0ec9edf9c0 R15: 0000000000000005 [ 23.315863] BUG: Bad page state in process syzkaller246299 pfn:1c0c5f [ 23.322553] page:000000004c4544aa count:0 mapcount:-1 mapping: (null) index:0x0 [ 23.330778] flags: 0x2fffc0000000000() [ 23.334658] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000fffffffe [ 23.342525] raw: ffffea0007051720 ffffea00070084e0 0000000000000000 0000000000000000 [ 23.350387] page dumped because: nonzero mapcount [ 23.355210] Modules linked in: [ 23.358391] CPU: 0 PID: 3492 Comm: syzkaller246299 Tainted: G B 4.15.0-rc6+ #245 [ 23.367105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.376422] Call Trace: [ 23.378984] dump_stack+0x194/0x257 [ 23.382594] ? arch_local_irq_restore+0x53/0x53 [ 23.387249] bad_page+0x230/0x2b0 [ 23.390668] ? si_mem_available+0x590/0x590 [ 23.394956] ? lock_release+0xa40/0xa40 [ 23.398904] ? free_obj_work+0x690/0x690 [ 23.402943] free_pages_check_bad+0x1f0/0x2e0 [ 23.407403] ? bad_page+0x2b0/0x2b0 [ 23.410998] ? uncharge_batch+0x720/0x720 [ 23.415118] ? set_next_entity+0x2d3/0xd70 [ 23.419321] ? kernel_poison_pages+0xce/0x1f0 [ 23.423782] free_unref_page_list+0x4ba/0x1380 [ 23.428330] ? __enqueue_entity+0x109/0x1e0 [ 23.432618] ? __page_frag_cache_drain+0x1c0/0x1c0 [ 23.437512] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 23.442666] ? pick_next_task_fair+0xc14/0x16b0 [ 23.447303] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 23.452458] ? finish_task_switch+0x1d3/0x740 [ 23.456922] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 23.462079] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 23.467233] ? lock_release+0xa40/0xa40 [ 23.471172] ? compat_start_thread+0x80/0x80 [ 23.475549] ? mem_cgroup_uncharge_list+0x15c/0x210 [ 23.480532] ? mem_cgroup_uncharge+0xe0/0xe0 [ 23.484903] ? trace_hardirqs_on+0xd/0x10 [ 23.489022] ? _raw_spin_unlock_irq+0x27/0x70 [ 23.493491] ? lock_downgrade+0x980/0x980 [ 23.497603] ? lock_downgrade+0x980/0x980 [ 23.501719] release_pages+0xbd1/0x1230 [ 23.505989] ? __schedule+0x8f3/0x2060 [ 23.509853] ? __put_compound_page+0xb0/0xb0 [ 23.514227] ? lock_acquire+0x1d5/0x580 [ 23.518169] ? debug_object_activate+0x307/0x730 [ 23.522891] ? lock_downgrade+0x980/0x980 [ 23.527008] ? lock_release+0xa40/0xa40 [ 23.530958] ? lock_acquire+0x1d5/0x580 [ 23.535245] ? debug_object_active_state+0x3a5/0x580 [ 23.540313] ? lock_downgrade+0x980/0x980 [ 23.544427] ? lock_release+0xa40/0xa40 [ 23.548367] ? debug_object_activate+0x307/0x730 [ 23.553086] ? lock_release+0xa40/0xa40 [ 23.557034] ? do_raw_spin_trylock+0x190/0x190 [ 23.561585] ? trace_hardirqs_on+0xd/0x10 [ 23.565699] ? debug_object_active_state+0x3a5/0x580 [ 23.570770] ? debug_object_activate+0x404/0x730 [ 23.575493] ? debug_object_deactivate+0x560/0x560 [ 23.580389] ? rcu_segcblist_first_pend_cb+0x90/0x90 [ 23.585458] ? __alloc_pages_nodemask+0x859/0xd80 [ 23.590267] ? flush_tlb_func_common.constprop.17+0x4da/0xe00 [ 23.596120] ? trace_hardirqs_on+0xd/0x10 [ 23.600234] ? ptlock_free+0x38/0x42 [ 23.603914] ? ___pte_free_tlb+0x4b/0xc0 [ 23.607946] ? rcu_process_callbacks+0x17f0/0x17f0 [ 23.612843] ? SyS_mmap+0x16/0x20 [ 23.616262] ? entry_SYSCALL_64_fastpath+0x23/0x9a [ 23.621166] ? lru_add_drain_cpu+0x159/0x460 [ 23.625548] free_pages_and_swap_cache+0x2ad/0x400 [ 23.630446] ? free_page_and_swap_cache+0x620/0x620 [ 23.635430] ? cpumask_any_but+0x88/0xc0 [ 23.639460] ? flush_tlb_mm_range+0x1b3/0x520 [ 23.643926] ? kmem_cache_free+0x227/0x2a0 [ 23.648130] tlb_flush_mmu_free+0xb4/0x160 [ 23.652333] arch_tlb_finish_mmu+0x9d/0x130 [ 23.656621] tlb_finish_mmu+0x10f/0x190 [ 23.660561] ? tlb_gather_mmu+0x70/0x70 [ 23.664501] ? free_pgtables+0x283/0x330 [ 23.668532] unmap_region+0x35c/0x4f0 [ 23.672315] ? reusable_anon_vma+0x560/0x560 [ 23.676689] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 23.681849] ? may_expand_vm+0x5ba/0x860 [ 23.685876] ? copy_vma+0xd80/0xd80 [ 23.689476] ? userfaultfd_remove+0x220/0x220 [ 23.693940] ? vmacache_find+0x5f/0x280 [ 23.697879] ? vmacache_update+0xfe/0x130 [ 23.701994] ? find_vma+0x30/0x150 [ 23.705507] do_munmap+0x726/0xdf0 [ 23.709026] mmap_region+0x59e/0x15a0 [ 23.712798] ? SyS_brk+0x6f0/0x6f0 [ 23.716306] ? arch_get_unmapped_area_topdown+0xba/0x920 [ 23.721725] ? arch_get_unmapped_area+0x770/0x770 [ 23.726535] ? lock_acquire+0x1d5/0x580 [ 23.730477] ? vm_mmap_pgoff+0x198/0x280 [ 23.734506] ? populate_vma_page_range+0x20e/0x2f0 [ 23.739404] ? selinux_mmap_addr+0x1f/0xf0 [ 23.743607] ? security_mmap_addr+0x79/0xa0 [ 23.747895] ? get_unmapped_area+0x265/0x300 [ 23.752271] do_mmap+0x6c0/0xe00 [ 23.755608] ? mmap_region+0x15a0/0x15a0 [ 23.759636] ? vm_mmap_pgoff+0x198/0x280 [ 23.763667] ? down_read_killable+0x180/0x180 [ 23.768128] ? security_mmap_file+0x143/0x180 [ 23.772589] vm_mmap_pgoff+0x1de/0x280 [ 23.776446] ? vma_is_stack_for_current+0xa0/0xa0 [ 23.781252] ? lock_downgrade+0x980/0x980 [ 23.785371] ? SyS_futex+0x269/0x390 [ 23.789054] SyS_mmap_pgoff+0x23b/0x5f0 [ 23.792996] ? find_mergeable_anon_vma+0xd0/0xd0 [ 23.797722] ? up_read+0x1a/0x40 [ 23.801061] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 23.805788] SyS_mmap+0x16/0x20 [ 23.809039] entry_SYSCALL_64_fastpath+0x23/0x9a [ 23.813759] RIP: 0033:0x449229 executing program [ 23.816915] RSP: 002b:00007f0ec9eded98 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 23.824588] RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000449229 [ 23.831822] RDX: 0000000000000003 RSI: 0000000000fff000 RDI: 0000000020000000 [ 23.839057] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 23.846292] R10: 0000000000000032 R11: 0000000000000212 R12: 00000000006dac20 [ 23.853527] R13: 6273752f7665642f R14: 00007f0ec9edf9c0 R15: 0000000000000005 executing program [ 23.874651] page:000000006359eadf count:0 mapcount:0 mapping: (null) index:0x0 [ 23.882836] flags: 0x2fffc0000000000() [ 23.886720] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 23.894595] raw: ffffea000702dae0 ffffea0007000a20 ffff8801d9842980 0000000000000000 [ 23.902463] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) <= 0) [ 23.909691] ------------[ cut here ]------------ [ 23.914429] kernel BUG at ./include/linux/mm.h:844! [ 23.919459] invalid opcode: 0000 [#1] SMP KASAN [ 23.924106] Dumping ftrace buffer: [ 23.927610] (ftrace buffer empty) [ 23.931288] Modules linked in: [ 23.934449] CPU: 1 PID: 3492 Comm: syzkaller246299 Tainted: G B 4.15.0-rc6+ #245 [ 23.943162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.952490] RIP: 0010:mon_bin_vma_fault+0x2f4/0x400 [ 23.957469] RSP: 0018:ffff8801bfcc7510 EFLAGS: 00010203 [ 23.962798] RAX: 0000000000000000 RBX: 1ffff10037f98ea4 RCX: 0000000000000000 [ 23.970033] RDX: 0000000000000000 RSI: 1ffff10037f98dee RDI: ffffed0037f98e90 [ 23.977269] RBP: ffff8801bfcc75e8 R08: 0000000000000000 R09: 1ffff10037f98dc0 [ 23.984504] R10: dffffc0000000000 R11: ffffffff86937c98 R12: 1ffff10037f98ea8 [ 23.991739] R13: dffffc0000000000 R14: ffff8801bfcc7840 R15: ffffea0007031b80 [ 23.998975] FS: 00007f0ec9edf700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 24.007165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.013014] CR2: 00000000208be000 CR3: 00000001c1328003 CR4: 00000000001606e0 [ 24.020254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.027490] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.034725] Call Trace: [ 24.037280] ? mon_alloc_buff+0x1a0/0x1a0 [ 24.041400] ? rcu_note_context_switch+0x710/0x710 [ 24.046295] ? finish_fault+0x1b4/0x2a0 [ 24.050237] ? lock_downgrade+0x980/0x980 [ 24.054349] ? do_swap_page+0x2c50/0x2c50 [ 24.058465] __do_fault+0xeb/0x30f [ 24.061972] ? pte_offset_kernel+0xc7/0xc7 [ 24.066179] ? _raw_spin_unlock+0x22/0x30 [ 24.070295] __handle_mm_fault+0x1d8f/0x3ce0 [ 24.074670] ? __pmd_alloc+0x4e0/0x4e0 [ 24.078523] ? __save_stack_trace+0x7e/0xd0 [ 24.082815] ? depot_save_stack+0x12c/0x490 [ 24.087103] ? lock_acquire+0x1d5/0x580 [ 24.091041] ? lock_acquire+0x1d5/0x580 [ 24.094979] ? handle_mm_fault+0x248/0x8d0 [ 24.099181] ? lock_downgrade+0x980/0x980 [ 24.103292] ? mmap_region+0x7ee/0x15a0 [ 24.107239] ? lock_acquire+0x1d5/0x580 [ 24.111177] ? lock_acquire+0x1d5/0x580 [ 24.115118] handle_mm_fault+0x334/0x8d0 [ 24.119146] ? vmacache_find+0x5f/0x280 [ 24.123085] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 24.127632] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 24.133483] ? find_vma+0x30/0x150 [ 24.136991] __get_user_pages+0x50c/0x15f0 [ 24.141200] ? follow_page_mask+0x17f0/0x17f0 [ 24.145674] ? lock_acquire+0x1d5/0x580 [ 24.149612] ? lock_acquire+0x1d5/0x580 [ 24.153552] ? __mm_populate+0x2c7/0x450 [ 24.157580] ? lock_release+0xa40/0xa40 [ 24.161527] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 24.167378] ? rcu_note_context_switch+0x710/0x710 [ 24.172276] populate_vma_page_range+0x20e/0x2f0 [ 24.177001] ? get_user_pages+0xc0/0xc0 [ 24.180945] ? vmacache_find+0x5f/0x280 [ 24.184884] ? vmacache_update+0xfe/0x130 [ 24.188996] ? find_vma+0x30/0x150 [ 24.192506] __mm_populate+0x23a/0x450 [ 24.196366] ? populate_vma_page_range+0x2f0/0x2f0 [ 24.201262] ? down_read_killable+0x180/0x180 [ 24.205725] ? security_mmap_file+0x143/0x180 [ 24.210191] vm_mmap_pgoff+0x241/0x280 [ 24.214050] ? vma_is_stack_for_current+0xa0/0xa0 [ 24.218857] ? lock_downgrade+0x980/0x980 [ 24.222979] SyS_mmap_pgoff+0x462/0x5f0 [ 24.226920] ? find_mergeable_anon_vma+0xd0/0xd0 [ 24.231639] ? up_read+0x1a/0x40 [ 24.234976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 24.239700] SyS_mmap+0x16/0x20 [ 24.242946] entry_SYSCALL_64_fastpath+0x23/0x9a [ 24.247667] RIP: 0033:0x449229 [ 24.250822] RSP: 002b:00007f0ec9eded98 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 [ 24.258496] RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000449229 [ 24.265740] RDX: 0000000001000004 RSI: 0000000000004000 RDI: 0000000020ac6000 [ 24.272976] RBP: 0000000000000000 R08: 0000000000000028 R09: 0000000000000000 [ 24.280211] R10: 0000000000008011 R11: 0000000000000212 R12: 00000000006dac20 [ 24.287447] R13: 6273752f7665642f R14: 00007f0ec9edf9c0 R15: 0000000000000005 [ 24.294691] Code: 00 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 41 bc 02 00 00 00 eb bb e8 2b b0 94 fd 48 c7 c6 20 b1 12 86 4c 89 ff e8 bc 98 bd fd <0f> 0b 48 89 95 28 ff ff ff 48 89 85 30 ff ff ff e8 07 b0 94 fd [ 24.313756] RIP: mon_bin_vma_fault+0x2f4/0x400 RSP: ffff8801bfcc7510 [ 24.320296] ---[ end trace eab452fee2528eee ]--- [ 24.325052] Kernel panic - not syncing: Fatal exception [ 24.330779] Dumping ftrace buffer: [ 24.334285] (ftrace buffer empty) [ 24.338292] Kernel Offset: disabled [ 24.341887] Rebooting in 86400 seconds..