[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.16' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 59.960656][ T6805] FAULT_INJECTION: forcing a failure. [ 59.960656][ T6805] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.965178][ T6810] FAULT_INJECTION: forcing a failure. [ 59.965178][ T6810] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.979325][ T6811] FAULT_INJECTION: forcing a failure. [ 59.979325][ T6811] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.989999][ T6812] FAULT_INJECTION: forcing a failure. executing program [ 59.989999][ T6812] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.002874][ T6814] FAULT_INJECTION: forcing a failure. [ 60.002874][ T6814] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.014567][ T6810] CPU: 0 PID: 6810 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 60.027897][ T6813] FAULT_INJECTION: forcing a failure. [ 60.027897][ T6813] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.037132][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.037138][ T6810] Call Trace: [ 60.037166][ T6810] dump_stack+0x18f/0x20d [ 60.037185][ T6810] should_fail.cold+0x5/0x14 [ 60.037208][ T6810] __alloc_pages_nodemask+0x1db/0x2a20 [ 60.037237][ T6810] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.084353][ T6810] ? warn_alloc+0x120/0x120 [ 60.088868][ T6810] ? find_held_lock+0x2d/0x110 [ 60.093629][ T6810] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 60.099619][ T6810] ? lock_downgrade+0x820/0x820 [ 60.104474][ T6810] alloc_pages_vma+0xdd/0x720 [ 60.109167][ T6810] handle_mm_fault+0x27b0/0x45e0 [ 60.114114][ T6810] ? apply_to_existing_page_range+0x40/0x40 [ 60.120016][ T6810] ? vmacache_update+0xce/0x140 [ 60.124869][ T6810] do_user_addr_fault+0x598/0xbf0 [ 60.129910][ T6810] exc_page_fault+0xab/0x170 [ 60.134502][ T6810] ? asm_exc_page_fault+0x8/0x30 [ 60.139457][ T6810] asm_exc_page_fault+0x1e/0x30 [ 60.144321][ T6810] RIP: 0033:0x40154d [ 60.148201][ T6810] Code: Bad RIP value. [ 60.152255][ T6810] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 60.158316][ T6810] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 60.166279][ T6810] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 60.174262][ T6810] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 60.182227][ T6810] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 60.190189][ T6810] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 60.198195][ T6814] CPU: 1 PID: 6814 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 60.208102][ T6814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.218161][ T6814] Call Trace: [ 60.221456][ T6814] dump_stack+0x18f/0x20d [ 60.225823][ T6814] should_fail.cold+0x5/0x14 [ 60.230423][ T6814] __alloc_pages_nodemask+0x1db/0x2a20 [ 60.235895][ T6814] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.241886][ T6814] ? warn_alloc+0x120/0x120 [ 60.246414][ T6814] ? find_held_lock+0x2d/0x110 [ 60.251175][ T6814] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 60.257154][ T6814] ? lock_downgrade+0x820/0x820 [ 60.262007][ T6814] alloc_pages_vma+0xdd/0x720 [ 60.266686][ T6814] handle_mm_fault+0x27b0/0x45e0 [ 60.271627][ T6814] ? apply_to_existing_page_range+0x40/0x40 [ 60.277526][ T6814] ? vmacache_update+0xce/0x140 [ 60.282394][ T6814] do_user_addr_fault+0x598/0xbf0 [ 60.287431][ T6814] exc_page_fault+0xab/0x170 [ 60.292022][ T6814] ? asm_exc_page_fault+0x8/0x30 [ 60.296956][ T6814] asm_exc_page_fault+0x1e/0x30 [ 60.301799][ T6814] RIP: 0033:0x40154d [ 60.305678][ T6814] Code: Bad RIP value. [ 60.309750][ T6814] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 60.315804][ T6814] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 60.323770][ T6814] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 60.331734][ T6814] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 60.339695][ T6814] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 60.347659][ T6814] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 60.355645][ T6812] CPU: 0 PID: 6812 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 60.365533][ T6812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.375577][ T6812] Call Trace: [ 60.378865][ T6812] dump_stack+0x18f/0x20d [ 60.383194][ T6812] should_fail.cold+0x5/0x14 [ 60.387807][ T6812] __alloc_pages_nodemask+0x1db/0x2a20 [ 60.393277][ T6812] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.399256][ T6812] ? warn_alloc+0x120/0x120 [ 60.403766][ T6812] ? find_held_lock+0x2d/0x110 [ 60.408526][ T6812] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 60.414505][ T6812] ? lock_downgrade+0x820/0x820 [ 60.419378][ T6812] alloc_pages_vma+0xdd/0x720 [ 60.424060][ T6812] handle_mm_fault+0x27b0/0x45e0 [ 60.429002][ T6812] ? apply_to_existing_page_range+0x40/0x40 [ 60.434901][ T6812] ? vmacache_update+0xce/0x140 [ 60.439751][ T6812] do_user_addr_fault+0x598/0xbf0 [ 60.444781][ T6812] exc_page_fault+0xab/0x170 [ 60.449370][ T6812] ? asm_exc_page_fault+0x8/0x30 [ 60.454308][ T6812] asm_exc_page_fault+0x1e/0x30 [ 60.459157][ T6812] RIP: 0033:0x40154d [ 60.463036][ T6812] Code: Bad RIP value. [ 60.467094][ T6812] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 60.473151][ T6812] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 60.481114][ T6812] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 60.489089][ T6812] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 60.497060][ T6812] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 60.505025][ T6812] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 60.513022][ T6813] CPU: 1 PID: 6813 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 60.522916][ T6813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.532966][ T6813] Call Trace: [ 60.536260][ T6813] dump_stack+0x18f/0x20d [ 60.540593][ T6813] should_fail.cold+0x5/0x14 [ 60.545193][ T6813] __alloc_pages_nodemask+0x1db/0x2a20 [ 60.550669][ T6813] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.556659][ T6813] ? warn_alloc+0x120/0x120 [ 60.561174][ T6813] ? find_held_lock+0x2d/0x110 [ 60.565936][ T6813] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 60.571936][ T6813] ? lock_downgrade+0x820/0x820 [ 60.576806][ T6813] alloc_pages_vma+0xdd/0x720 [ 60.581487][ T6813] handle_mm_fault+0x27b0/0x45e0 [ 60.586428][ T6813] ? apply_to_existing_page_range+0x40/0x40 [ 60.592336][ T6813] ? vmacache_update+0xce/0x140 [ 60.597213][ T6813] do_user_addr_fault+0x598/0xbf0 [ 60.602244][ T6813] exc_page_fault+0xab/0x170 [ 60.606834][ T6813] ? asm_exc_page_fault+0x8/0x30 [ 60.611769][ T6813] asm_exc_page_fault+0x1e/0x30 [ 60.616628][ T6813] RIP: 0033:0x40154d [ 60.620509][ T6813] Code: Bad RIP value. [ 60.624564][ T6813] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 60.630620][ T6813] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 60.638583][ T6813] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 60.646546][ T6813] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 60.654513][ T6813] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 60.662493][ T6813] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 60.665757][ T6810] syz-executor919 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 60.673004][ T6811] CPU: 1 PID: 6811 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 60.689639][ T6811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.699686][ T6811] Call Trace: [ 60.702976][ T6811] dump_stack+0x18f/0x20d [ 60.707309][ T6811] should_fail.cold+0x5/0x14 [ 60.711903][ T6811] __alloc_pages_nodemask+0x1db/0x2a20 [ 60.717397][ T6811] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.723376][ T6811] ? warn_alloc+0x120/0x120 [ 60.727884][ T6811] ? find_held_lock+0x2d/0x110 [ 60.732653][ T6811] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 60.738633][ T6811] ? lock_downgrade+0x820/0x820 [ 60.743488][ T6811] alloc_pages_vma+0xdd/0x720 [ 60.748166][ T6811] handle_mm_fault+0x27b0/0x45e0 [ 60.753107][ T6811] ? apply_to_existing_page_range+0x40/0x40 [ 60.759018][ T6811] ? vmacache_update+0xce/0x140 executing program executing program executing program [ 60.763872][ T6811] do_user_addr_fault+0x598/0xbf0 [ 60.768904][ T6811] exc_page_fault+0xab/0x170 [ 60.773508][ T6811] ? asm_exc_page_fault+0x8/0x30 [ 60.778447][ T6811] asm_exc_page_fault+0x1e/0x30 [ 60.780700][ T6815] FAULT_INJECTION: forcing a failure. [ 60.780700][ T6815] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.783290][ T6811] RIP: 0033:0x40154d [ 60.783296][ T6811] Code: Bad RIP value. [ 60.783305][ T6811] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 60.783317][ T6811] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 60.783325][ T6811] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 60.783334][ T6811] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 60.783342][ T6811] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 60.783350][ T6811] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 60.790064][ T6816] FAULT_INJECTION: forcing a failure. [ 60.790064][ T6816] name fail_page_alloc, interval 1, probability 0, space 0, times 0 executing program [ 60.805336][ T6810] CPU: 0 PID: 6810 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 60.813902][ T6817] FAULT_INJECTION: forcing a failure. [ 60.813902][ T6817] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.818660][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.818666][ T6810] Call Trace: [ 60.818687][ T6810] dump_stack+0x18f/0x20d [ 60.818706][ T6810] dump_header+0x106/0x60f [ 60.818725][ T6810] out_of_memory.cold+0xf/0x182 [ 60.890513][ T6818] FAULT_INJECTION: forcing a failure. [ 60.890513][ T6818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.896918][ T6810] ? mem_cgroup_size+0x50/0x50 [ 60.896934][ T6810] ? alloc_pages_vma+0x135/0x720 [ 60.896949][ T6810] ? oom_killer_disable+0x270/0x270 [ 60.896967][ T6810] ? mutex_trylock+0x246/0x2c0 [ 60.896986][ T6810] ? pagefault_out_of_memory+0xed/0x11c [ 60.952062][ T6810] pagefault_out_of_memory+0x109/0x11c [ 60.957537][ T6810] ? out_of_memory+0x1340/0x1340 [ 60.962486][ T6810] mm_fault_error+0x123/0x380 [ 60.967183][ T6810] do_user_addr_fault+0x5f8/0xbf0 [ 60.972246][ T6810] exc_page_fault+0xab/0x170 [ 60.976839][ T6810] ? asm_exc_page_fault+0x8/0x30 [ 60.981776][ T6810] asm_exc_page_fault+0x1e/0x30 [ 60.986621][ T6810] RIP: 0033:0x40154d [ 60.990499][ T6810] Code: Bad RIP value. [ 60.994579][ T6810] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 61.000637][ T6810] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 61.008600][ T6810] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 61.016565][ T6810] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 61.024529][ T6810] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 61.032493][ T6810] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 61.040481][ T6818] CPU: 1 PID: 6818 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 61.050376][ T6818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.060428][ T6818] Call Trace: [ 61.063721][ T6818] dump_stack+0x18f/0x20d [ 61.068053][ T6818] should_fail.cold+0x5/0x14 [ 61.072673][ T6818] __alloc_pages_nodemask+0x1db/0x2a20 [ 61.078152][ T6818] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 61.084142][ T6818] ? warn_alloc+0x120/0x120 [ 61.088661][ T6818] ? find_held_lock+0x2d/0x110 [ 61.093429][ T6818] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 61.099412][ T6818] ? lock_downgrade+0x820/0x820 [ 61.104268][ T6818] alloc_pages_vma+0xdd/0x720 [ 61.108946][ T6818] handle_mm_fault+0x27b0/0x45e0 [ 61.113887][ T6818] ? apply_to_existing_page_range+0x40/0x40 [ 61.119789][ T6818] ? vmacache_update+0xce/0x140 [ 61.124644][ T6818] do_user_addr_fault+0x598/0xbf0 [ 61.129675][ T6818] exc_page_fault+0xab/0x170 [ 61.134263][ T6818] ? asm_exc_page_fault+0x8/0x30 [ 61.139199][ T6818] asm_exc_page_fault+0x1e/0x30 [ 61.144050][ T6818] RIP: 0033:0x40154d [ 61.147931][ T6818] Code: Bad RIP value. [ 61.151985][ T6818] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 61.158043][ T6818] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 61.166008][ T6818] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 61.173976][ T6818] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 61.181948][ T6818] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 61.189913][ T6818] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 61.197929][ T6805] CPU: 0 PID: 6805 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 61.207822][ T6805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.217875][ T6805] Call Trace: [ 61.221171][ T6805] dump_stack+0x18f/0x20d [ 61.225504][ T6805] should_fail.cold+0x5/0x14 [ 61.230100][ T6805] __alloc_pages_nodemask+0x1db/0x2a20 [ 61.235574][ T6805] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 61.241560][ T6805] ? warn_alloc+0x120/0x120 [ 61.246072][ T6805] ? find_held_lock+0x2d/0x110 [ 61.250836][ T6805] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 61.256816][ T6805] ? lock_downgrade+0x820/0x820 [ 61.261672][ T6805] alloc_pages_vma+0xdd/0x720 [ 61.266358][ T6805] handle_mm_fault+0x27b0/0x45e0 [ 61.271301][ T6805] ? apply_to_existing_page_range+0x40/0x40 [ 61.277207][ T6805] ? vmacache_update+0xce/0x140 [ 61.282064][ T6805] do_user_addr_fault+0x598/0xbf0 [ 61.287101][ T6805] exc_page_fault+0xab/0x170 [ 61.291690][ T6805] ? asm_exc_page_fault+0x8/0x30 [ 61.296632][ T6805] asm_exc_page_fault+0x1e/0x30 [ 61.301482][ T6805] RIP: 0033:0x40154d [ 61.305362][ T6805] Code: Bad RIP value. [ 61.309421][ T6805] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 61.315480][ T6805] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 61.323451][ T6805] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 61.331421][ T6805] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 61.339390][ T6805] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 61.347380][ T6805] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 61.355389][ T6816] CPU: 1 PID: 6816 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 61.365289][ T6816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.375341][ T6816] Call Trace: [ 61.378636][ T6816] dump_stack+0x18f/0x20d [ 61.382970][ T6816] should_fail.cold+0x5/0x14 [ 61.387569][ T6816] __alloc_pages_nodemask+0x1db/0x2a20 [ 61.393047][ T6816] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 61.399033][ T6816] ? warn_alloc+0x120/0x120 [ 61.403634][ T6816] ? find_held_lock+0x2d/0x110 [ 61.408396][ T6816] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 61.414377][ T6816] ? lock_downgrade+0x820/0x820 [ 61.419233][ T6816] alloc_pages_vma+0xdd/0x720 [ 61.423912][ T6816] handle_mm_fault+0x27b0/0x45e0 [ 61.428852][ T6816] ? apply_to_existing_page_range+0x40/0x40 [ 61.434753][ T6816] ? vmacache_update+0xce/0x140 [ 61.439607][ T6816] do_user_addr_fault+0x598/0xbf0 [ 61.444635][ T6816] exc_page_fault+0xab/0x170 [ 61.449228][ T6816] ? asm_exc_page_fault+0x8/0x30 [ 61.454163][ T6816] asm_exc_page_fault+0x1e/0x30 [ 61.459032][ T6816] RIP: 0033:0x40154d [ 61.462913][ T6816] Code: Bad RIP value. [ 61.466970][ T6816] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 61.473026][ T6816] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 61.481012][ T6816] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 61.488975][ T6816] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 61.496940][ T6816] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 61.504907][ T6816] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 61.515534][ T6817] CPU: 1 PID: 6817 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 61.525427][ T6817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.535475][ T6817] Call Trace: [ 61.538766][ T6817] dump_stack+0x18f/0x20d [ 61.543098][ T6817] should_fail.cold+0x5/0x14 [ 61.547694][ T6817] __alloc_pages_nodemask+0x1db/0x2a20 [ 61.553167][ T6817] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 61.559162][ T6817] ? warn_alloc+0x120/0x120 [ 61.563677][ T6817] ? find_held_lock+0x2d/0x110 [ 61.568442][ T6817] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 61.573222][ T6810] Mem-Info: [ 61.574422][ T6817] ? lock_downgrade+0x820/0x820 [ 61.574443][ T6817] alloc_pages_vma+0xdd/0x720 [ 61.574465][ T6817] handle_mm_fault+0x27b0/0x45e0 [ 61.579893][ T6810] active_anon:2909 inactive_anon:4145 isolated_anon:0 [ 61.579893][ T6810] active_file:5408 inactive_file:8407 isolated_file:0 [ 61.579893][ T6810] unevictable:0 dirty:4300 writeback:0 [ 61.579893][ T6810] slab_reclaimable:18372 slab_unreclaimable:93433 executing program executing program [ 61.579893][ T6810] mapped:3721 shmem:4352 pagetables:397 bounce:0 [ 61.579893][ T6810] free:1439261 free_pcp:466 free_cma:0 [ 61.582417][ T6817] ? apply_to_existing_page_range+0x40/0x40 [ 61.582444][ T6817] ? vmacache_update+0xce/0x140 [ 61.582463][ T6817] do_user_addr_fault+0x598/0xbf0 [ 61.582488][ T6817] exc_page_fault+0xab/0x170 [ 61.582506][ T6817] ? asm_exc_page_fault+0x8/0x30 [ 61.582522][ T6817] asm_exc_page_fault+0x1e/0x30 [ 61.582539][ T6817] RIP: 0033:0x40154d [ 61.597819][ T6810] Node 0 active_anon:11636kB inactive_anon:16580kB active_file:21496kB inactive_file:33628kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14884kB dirty:17184kB writeback:0kB shmem:17408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:6816kB all_unreclaimable? no [ 61.628894][ T6817] Code: Bad RIP value. [ 61.628905][ T6817] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 61.628915][ T6817] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 61.628923][ T6817] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 61.628930][ T6817] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 61.628939][ T6817] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 61.628947][ T6817] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 61.644800][ T6820] FAULT_INJECTION: forcing a failure. [ 61.644800][ T6820] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.645828][ T6815] CPU: 0 PID: 6815 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 61.653282][ T6821] FAULT_INJECTION: forcing a failure. [ 61.653282][ T6821] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.654556][ T6815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.654562][ T6815] Call Trace: [ 61.654583][ T6815] dump_stack+0x18f/0x20d [ 61.654603][ T6815] should_fail.cold+0x5/0x14 [ 61.654625][ T6815] __alloc_pages_nodemask+0x1db/0x2a20 [ 61.654654][ T6815] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 61.812292][ T6815] ? warn_alloc+0x120/0x120 [ 61.816802][ T6815] ? find_held_lock+0x2d/0x110 [ 61.821565][ T6815] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 61.827543][ T6815] ? lock_downgrade+0x820/0x820 [ 61.832396][ T6815] alloc_pages_vma+0xdd/0x720 [ 61.837078][ T6815] handle_mm_fault+0x27b0/0x45e0 [ 61.842022][ T6815] ? apply_to_existing_page_range+0x40/0x40 [ 61.847923][ T6815] ? vmacache_update+0xce/0x140 [ 61.852780][ T6815] do_user_addr_fault+0x598/0xbf0 [ 61.857810][ T6815] exc_page_fault+0xab/0x170 [ 61.862400][ T6815] ? asm_exc_page_fault+0x8/0x30 [ 61.867334][ T6815] asm_exc_page_fault+0x1e/0x30 [ 61.872175][ T6815] RIP: 0033:0x40154d [ 61.876054][ T6815] Code: Bad RIP value. [ 61.880123][ T6815] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 61.886179][ T6815] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 61.894174][ T6815] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 61.902136][ T6815] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 61.910100][ T6815] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 61.918081][ T6815] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 61.926087][ T6821] CPU: 1 PID: 6821 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 61.928328][ T6819] FAULT_INJECTION: forcing a failure. [ 61.928328][ T6819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.935978][ T6821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.935984][ T6821] Call Trace: [ 61.936005][ T6821] dump_stack+0x18f/0x20d [ 61.936024][ T6821] should_fail.cold+0x5/0x14 [ 61.936045][ T6821] __alloc_pages_nodemask+0x1db/0x2a20 [ 61.936074][ T6821] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 61.974815][ T6810] Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:16kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:32kB all_unreclaimable? no [ 61.976903][ T6821] ? warn_alloc+0x120/0x120 [ 61.976928][ T6821] ? find_held_lock+0x2d/0x110 [ 61.991753][ T6810] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 62.009862][ T6821] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.009883][ T6821] ? lock_downgrade+0x820/0x820 [ 62.009902][ T6821] alloc_pages_vma+0xdd/0x720 [ 62.009927][ T6821] handle_mm_fault+0x27b0/0x45e0 [ 62.037524][ T6810] lowmem_reserve[]: 0 2515 2515 2515 2515 [ 62.046571][ T6821] ? apply_to_existing_page_range+0x40/0x40 [ 62.046597][ T6821] ? vmacache_update+0xce/0x140 [ 62.046623][ T6821] do_user_addr_fault+0x598/0xbf0 executing program [ 62.068057][ T6810] Node 0 DMA32 free:1978888kB min:35916kB low:44892kB high:53868kB reserved_highatomic:0KB active_anon:11636kB inactive_anon:16580kB active_file:21496kB inactive_file:33696kB unevictable:0kB writepending:17236kB present:3129332kB managed:2578208kB mlocked:0kB pagetables:1588kB bounce:0kB free_pcp:1816kB local_pcp:592kB free_cma:0kB [ 62.072798][ T6821] exc_page_fault+0xab/0x170 [ 62.072817][ T6821] ? asm_exc_page_fault+0x8/0x30 [ 62.072833][ T6821] asm_exc_page_fault+0x1e/0x30 [ 62.072849][ T6821] RIP: 0033:0x40154d [ 62.090990][ T6810] lowmem_reserve[]: 0 0 0 0 0 [ 62.120926][ T6821] Code: Bad RIP value. [ 62.120938][ T6821] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 62.120949][ T6821] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 62.120957][ T6821] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 62.120964][ T6821] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 62.120972][ T6821] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 62.120979][ T6821] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 62.124965][ T6819] CPU: 1 PID: 6819 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 62.174062][ T6810] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 62.178598][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.178604][ T6819] Call Trace: [ 62.178636][ T6819] dump_stack+0x18f/0x20d [ 62.200928][ T6810] lowmem_reserve[]: 0 0 0 0 0 [ 62.204420][ T6819] should_fail.cold+0x5/0x14 [ 62.204445][ T6819] __alloc_pages_nodemask+0x1db/0x2a20 [ 62.263299][ T6819] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.264386][ T6810] Node 1 Normal free:3762600kB min:53972kB low:67464kB high:80956kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:3870200kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 62.269283][ T6819] ? warn_alloc+0x120/0x120 [ 62.269308][ T6819] ? find_held_lock+0x2d/0x110 [ 62.307514][ T6819] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.313496][ T6819] ? lock_downgrade+0x820/0x820 [ 62.318353][ T6819] alloc_pages_vma+0xdd/0x720 [ 62.323032][ T6819] handle_mm_fault+0x27b0/0x45e0 [ 62.327976][ T6819] ? apply_to_existing_page_range+0x40/0x40 [ 62.333876][ T6819] ? vmacache_update+0xce/0x140 [ 62.335369][ T6810] lowmem_reserve[]: 0 0 0 0 0 [ 62.338725][ T6819] do_user_addr_fault+0x598/0xbf0 [ 62.338751][ T6819] exc_page_fault+0xab/0x170 [ 62.352991][ T6819] ? asm_exc_page_fault+0x8/0x30 executing program [ 62.357317][ T6810] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 62.357933][ T6819] asm_exc_page_fault+0x1e/0x30 [ 62.376983][ T6819] RIP: 0033:0x40154d [ 62.380865][ T6819] Code: Bad RIP value. [ 62.384919][ T6819] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 62.389020][ T6810] Node 0 DMA32: 1320*4kB (UME) 241*8kB (UME) 61*16kB (UM) 17*32kB (UM) 12*64kB (UM) 5*128kB (M) 2*256kB (ME) 0*512kB 1*1024kB (E) 2*2048kB (UM) 479*4096kB (M) = 1977752kB [ 62.390970][ T6819] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 62.390979][ T6819] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 62.390987][ T6819] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 62.390996][ T6819] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 62.391004][ T6819] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 62.396202][ T6822] FAULT_INJECTION: forcing a failure. [ 62.396202][ T6822] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.412789][ T6820] CPU: 0 PID: 6820 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 62.470923][ T6820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.480987][ T6820] Call Trace: [ 62.484277][ T6820] dump_stack+0x18f/0x20d [ 62.488609][ T6820] should_fail.cold+0x5/0x14 [ 62.493203][ T6820] __alloc_pages_nodemask+0x1db/0x2a20 [ 62.498672][ T6820] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.504650][ T6820] ? warn_alloc+0x120/0x120 [ 62.509160][ T6820] ? find_held_lock+0x2d/0x110 [ 62.513923][ T6820] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.519904][ T6820] ? lock_downgrade+0x820/0x820 [ 62.524756][ T6820] alloc_pages_vma+0xdd/0x720 [ 62.529434][ T6820] handle_mm_fault+0x27b0/0x45e0 [ 62.534376][ T6820] ? apply_to_existing_page_range+0x40/0x40 [ 62.540278][ T6820] ? vmacache_update+0xce/0x140 [ 62.545132][ T6820] do_user_addr_fault+0x598/0xbf0 [ 62.550186][ T6820] exc_page_fault+0xab/0x170 [ 62.554775][ T6820] ? asm_exc_page_fault+0x8/0x30 [ 62.559733][ T6820] asm_exc_page_fault+0x1e/0x30 [ 62.564576][ T6820] RIP: 0033:0x40154d executing program [ 62.568455][ T6820] Code: Bad RIP value. [ 62.572510][ T6820] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 62.578567][ T6820] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 62.586532][ T6820] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 62.594500][ T6820] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 62.602469][ T6820] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 62.605572][ T6823] FAULT_INJECTION: forcing a failure. [ 62.605572][ T6823] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.610457][ T6820] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 62.623769][ T6810] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 62.623835][ T6810] Node 1 Normal: 96*4kB (UME) 235*8kB (UME) 183*16kB (UME) 87*32kB (UM) 40*64kB (UME) 21*128kB (UM) 8*256kB (U) 3*512kB (UE) 2*1024kB (UM) 2*2048kB (ME) 913*4096kB (M) = 3762600kB [ 62.623933][ T6810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 62.623945][ T6810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 62.623956][ T6810] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 62.623973][ T6810] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 62.634285][ T6822] CPU: 1 PID: 6822 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 62.647500][ T6810] 18194 total pagecache pages [ 62.661169][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.661175][ T6822] Call Trace: [ 62.661197][ T6822] dump_stack+0x18f/0x20d [ 62.661215][ T6822] should_fail.cold+0x5/0x14 [ 62.661237][ T6822] __alloc_pages_nodemask+0x1db/0x2a20 [ 62.661267][ T6822] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.661285][ T6822] ? warn_alloc+0x120/0x120 [ 62.661317][ T6822] ? find_held_lock+0x2d/0x110 [ 62.661334][ T6822] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.661352][ T6822] ? lock_downgrade+0x820/0x820 [ 62.661373][ T6822] alloc_pages_vma+0xdd/0x720 [ 62.661392][ T6822] handle_mm_fault+0x27b0/0x45e0 [ 62.661421][ T6822] ? apply_to_existing_page_range+0x40/0x40 [ 62.676836][ T6810] 0 pages in swap cache [ 62.680246][ T6822] ? vmacache_update+0xce/0x140 [ 62.680267][ T6822] do_user_addr_fault+0x598/0xbf0 [ 62.691350][ T6810] Swap cache stats: add 0, delete 0, find 0/0 [ 62.699066][ T6822] exc_page_fault+0xab/0x170 [ 62.699089][ T6822] ? asm_exc_page_fault+0x8/0x30 [ 62.711338][ T6810] Free swap = 0kB [ 62.713644][ T6822] asm_exc_page_fault+0x1e/0x30 executing program [ 62.713662][ T6822] RIP: 0033:0x40154d [ 62.725000][ T6810] Total swap = 0kB [ 62.726961][ T6822] Code: Bad RIP value. [ 62.726970][ T6822] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 62.726982][ T6822] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 62.726997][ T6822] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 62.733451][ T6810] 1965979 pages RAM [ 62.735873][ T6822] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 executing program [ 62.735882][ T6822] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 62.735891][ T6822] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 62.737237][ T6823] CPU: 1 PID: 6823 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 62.743476][ T6810] 0 pages HighMem/MovableOnly [ 62.747788][ T6823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.747794][ T6823] Call Trace: [ 62.747814][ T6823] dump_stack+0x18f/0x20d [ 62.747833][ T6823] should_fail.cold+0x5/0x14 executing program executing program executing program [ 62.754483][ T6810] 349900 pages reserved [ 62.757070][ T6823] __alloc_pages_nodemask+0x1db/0x2a20 [ 62.757100][ T6823] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.766196][ T6810] 0 pages cma reserved [ 62.767885][ T6823] ? warn_alloc+0x120/0x120 [ 62.767911][ T6823] ? find_held_lock+0x2d/0x110 [ 62.774004][ T6810] Unreclaimable slab info: [ 62.777497][ T6823] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.777517][ T6823] ? lock_downgrade+0x820/0x820 [ 62.777539][ T6823] alloc_pages_vma+0xdd/0x720 [ 62.785195][ T6810] Name Used Total [ 62.787611][ T6823] handle_mm_fault+0x27b0/0x45e0 [ 62.787635][ T6823] ? apply_to_existing_page_range+0x40/0x40 [ 62.793969][ T6810] bio-3 0KB 7KB [ 62.797479][ T6823] ? vmacache_update+0xce/0x140 [ 62.797501][ T6823] do_user_addr_fault+0x598/0xbf0 [ 62.804992][ T6810] TIPC 1KB 6KB [ 62.808123][ T6823] exc_page_fault+0xab/0x170 [ 62.808145][ T6823] ? asm_exc_page_fault+0x8/0x30 [ 62.814499][ T6810] SCTPv6 2KB 6KB [ 62.816765][ T6823] asm_exc_page_fault+0x1e/0x30 [ 62.816778][ T6823] RIP: 0033:0x40154d [ 62.816789][ T6823] Code: Bad RIP value. [ 62.824204][ T6810] DCCPv6 2KB 7KB [ 62.825496][ T6823] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 62.825508][ T6823] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 62.825517][ T6823] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 62.825531][ T6823] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 62.829273][ T6810] DCCP 2KB 7KB [ 62.833273][ T6823] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 62.833281][ T6823] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 62.842342][ T6824] FAULT_INJECTION: forcing a failure. [ 62.842342][ T6824] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.849459][ T6810] RXRPC 1KB 6KB [ 62.857103][ T6824] CPU: 1 PID: 6824 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 62.860653][ T6810] rxrpc_call_jar 12KB 15KB [ 62.867255][ T6824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.867261][ T6824] Call Trace: [ 62.867282][ T6824] dump_stack+0x18f/0x20d [ 62.867308][ T6824] should_fail.cold+0x5/0x14 [ 62.867331][ T6824] __alloc_pages_nodemask+0x1db/0x2a20 [ 62.867361][ T6824] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.867379][ T6824] ? warn_alloc+0x120/0x120 [ 62.867403][ T6824] ? find_held_lock+0x2d/0x110 [ 62.867420][ T6824] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.867438][ T6824] ? lock_downgrade+0x820/0x820 [ 62.867458][ T6824] alloc_pages_vma+0xdd/0x720 [ 62.867484][ T6824] handle_mm_fault+0x27b0/0x45e0 [ 62.883460][ T6825] FAULT_INJECTION: forcing a failure. [ 62.883460][ T6825] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.893283][ T6824] ? apply_to_existing_page_range+0x40/0x40 [ 62.893317][ T6824] ? vmacache_update+0xce/0x140 [ 62.893337][ T6824] do_user_addr_fault+0x598/0xbf0 [ 62.904980][ T6810] fib6_nodes 0KB 4KB [ 62.908058][ T6824] exc_page_fault+0xab/0x170 [ 62.908080][ T6824] ? asm_exc_page_fault+0x8/0x30 [ 62.919346][ T6810] ip6_dst_cache 1KB 3KB [ 62.920231][ T6824] asm_exc_page_fault+0x1e/0x30 [ 62.930009][ T6810] RAWv6 10KB 14KB [ 62.935755][ T6824] RIP: 0033:0x40154d [ 62.935761][ T6824] Code: Bad RIP value. [ 62.935769][ T6824] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 62.935780][ T6824] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 62.935789][ T6824] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 62.935797][ T6824] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 62.935806][ T6824] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 62.935814][ T6824] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 62.945990][ T6827] FAULT_INJECTION: forcing a failure. [ 62.945990][ T6827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.950905][ T6825] CPU: 0 PID: 6825 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 62.957615][ T6828] FAULT_INJECTION: forcing a failure. [ 62.957615][ T6828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.959610][ T6825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.959616][ T6825] Call Trace: [ 62.959636][ T6825] dump_stack+0x18f/0x20d [ 62.959656][ T6825] should_fail.cold+0x5/0x14 [ 62.959679][ T6825] __alloc_pages_nodemask+0x1db/0x2a20 [ 62.959708][ T6825] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 62.968071][ T6829] FAULT_INJECTION: forcing a failure. [ 62.968071][ T6829] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.969193][ T6825] ? warn_alloc+0x120/0x120 [ 62.969219][ T6825] ? find_held_lock+0x2d/0x110 [ 62.969236][ T6825] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 62.969268][ T6825] ? lock_downgrade+0x820/0x820 [ 63.410651][ T6825] alloc_pages_vma+0xdd/0x720 [ 63.415340][ T6825] handle_mm_fault+0x27b0/0x45e0 [ 63.420289][ T6825] ? apply_to_existing_page_range+0x40/0x40 [ 63.426192][ T6825] ? vmacache_update+0xce/0x140 [ 63.431052][ T6825] do_user_addr_fault+0x598/0xbf0 [ 63.436087][ T6825] exc_page_fault+0xab/0x170 [ 63.440676][ T6825] ? asm_exc_page_fault+0x8/0x30 [ 63.445611][ T6825] asm_exc_page_fault+0x1e/0x30 [ 63.450477][ T6825] RIP: 0033:0x40154d [ 63.454372][ T6825] Code: Bad RIP value. [ 63.458427][ T6825] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 63.464488][ T6825] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 63.472450][ T6825] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 63.480415][ T6825] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 63.488383][ T6825] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 63.496348][ T6825] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 63.504357][ T6829] CPU: 1 PID: 6829 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 63.509845][ T6826] FAULT_INJECTION: forcing a failure. [ 63.509845][ T6826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.514270][ T6829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.514277][ T6829] Call Trace: [ 63.514298][ T6829] dump_stack+0x18f/0x20d [ 63.514316][ T6829] should_fail.cold+0x5/0x14 [ 63.514338][ T6829] __alloc_pages_nodemask+0x1db/0x2a20 [ 63.514369][ T6829] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.514387][ T6829] ? warn_alloc+0x120/0x120 [ 63.514411][ T6829] ? find_held_lock+0x2d/0x110 [ 63.514427][ T6829] ? count_memcg_event_mm.part.0+0x20b/0x3c0 executing program [ 63.514446][ T6829] ? lock_downgrade+0x820/0x820 [ 63.514468][ T6829] alloc_pages_vma+0xdd/0x720 [ 63.539888][ T6810] UDPv6 9KB 11KB [ 63.540960][ T6829] handle_mm_fault+0x27b0/0x45e0 [ 63.540985][ T6829] ? apply_to_existing_page_range+0x40/0x40 [ 63.541010][ T6829] ? vmacache_update+0xce/0x140 [ 63.541031][ T6829] do_user_addr_fault+0x598/0xbf0 [ 63.546495][ T6810] TCPv6 6KB 12KB [ 63.549924][ T6829] exc_page_fault+0xab/0x170 [ 63.549945][ T6829] ? asm_exc_page_fault+0x8/0x30 [ 63.568721][ T6810] nf_conntrack 3KB 11KB [ 63.570568][ T6829] asm_exc_page_fault+0x1e/0x30 [ 63.570585][ T6829] RIP: 0033:0x40154d [ 63.585488][ T6810] sd_ext_cdb 0KB 7KB [ 63.586027][ T6829] Code: Bad RIP value. [ 63.600833][ T6810] scsi_sense_cache 1056KB 1064KB [ 63.602852][ T6829] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 63.602864][ T6829] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 63.602873][ T6829] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 63.602888][ T6829] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 63.609951][ T6810] virtio_scsi_cmd 16KB 16KB [ 63.612719][ T6829] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 63.612727][ T6829] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 63.616170][ T6827] CPU: 1 PID: 6827 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 63.627473][ T6810] sgpool-128 8KB 8KB [ 63.628342][ T6827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.643322][ T6810] sgpool-64 4KB 12KB [ 63.649118][ T6827] Call Trace: [ 63.649140][ T6827] dump_stack+0x18f/0x20d [ 63.649164][ T6827] should_fail.cold+0x5/0x14 [ 63.665638][ T6810] sgpool-32 6KB 23KB [ 63.673259][ T6827] __alloc_pages_nodemask+0x1db/0x2a20 [ 63.673292][ T6827] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.673310][ T6827] ? warn_alloc+0x120/0x120 [ 63.673333][ T6827] ? find_held_lock+0x2d/0x110 [ 63.699797][ T6810] sgpool-16 2KB 11KB [ 63.703241][ T6827] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 63.703261][ T6827] ? lock_downgrade+0x820/0x820 [ 63.703282][ T6827] alloc_pages_vma+0xdd/0x720 [ 63.703303][ T6827] handle_mm_fault+0x27b0/0x45e0 [ 63.703323][ T6827] ? apply_to_existing_page_range+0x40/0x40 [ 63.703347][ T6827] ? vmacache_update+0xce/0x140 [ 63.726206][ T6810] sgpool-8 1KB 22KB [ 63.727223][ T6827] do_user_addr_fault+0x598/0xbf0 [ 63.749481][ T6810] mqueue_inode_cache 1KB 7KB [ 63.750901][ T6827] exc_page_fault+0xab/0x170 [ 63.750921][ T6827] ? asm_exc_page_fault+0x8/0x30 [ 63.750937][ T6827] asm_exc_page_fault+0x1e/0x30 [ 63.750950][ T6827] RIP: 0033:0x40154d [ 63.750962][ T6827] Code: Bad RIP value. [ 63.760227][ T6810] f2fs_bio_post_read_ctx 16KB 16KB [ 63.761577][ T6827] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 executing program [ 63.761590][ T6827] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 63.761598][ T6827] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 63.761606][ T6827] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 63.761615][ T6827] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 63.761624][ T6827] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 63.764303][ T6828] CPU: 1 PID: 6828 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 63.773001][ T6810] jfs_mp 7KB 7KB executing program [ 63.773061][ T6828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.783109][ T6810] cifs_small_rq 15KB 16KB [ 63.788313][ T6828] Call Trace: [ 63.788334][ T6828] dump_stack+0x18f/0x20d [ 63.788353][ T6828] should_fail.cold+0x5/0x14 [ 63.808680][ T6810] cifs_request 67KB 67KB [ 63.808721][ T6828] __alloc_pages_nodemask+0x1db/0x2a20 [ 63.821900][ T6810] cifs_mpx_ids 0KB 8KB [ 63.825466][ T6828] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 63.825487][ T6828] ? warn_alloc+0x120/0x120 [ 63.835424][ T6810] nfs_commit_data 3KB 7KB [ 63.836629][ T6828] ? find_held_lock+0x2d/0x110 [ 63.836655][ T6828] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 63.849162][ T6810] nfs_write_data 34KB 44KB [ 63.850958][ T6828] ? lock_downgrade+0x820/0x820 [ 63.850979][ T6828] alloc_pages_vma+0xdd/0x720 [ 63.851000][ T6828] handle_mm_fault+0x27b0/0x45e0 [ 63.851024][ T6828] ? apply_to_existing_page_range+0x40/0x40 [ 63.859175][ T6810] ext4_system_zone 1KB 7KB [ 63.865426][ T6828] ? vmacache_update+0xce/0x140 [ 63.865448][ T6828] do_user_addr_fault+0x598/0xbf0 [ 63.865473][ T6828] exc_page_fault+0xab/0x170 [ 63.865490][ T6828] ? asm_exc_page_fault+0x8/0x30 [ 63.865511][ T6828] asm_exc_page_fault+0x1e/0x30 [ 63.886055][ T6810] ext4_io_end_vec 0KB 3KB [ 63.887457][ T6828] RIP: 0033:0x40154d [ 63.887463][ T6828] Code: Bad RIP value. [ 63.887479][ T6828] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 63.907099][ T6810] ext4_bio_post_read_ctx 15KB 15KB [ 63.911340][ T6828] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 63.911350][ T6828] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 63.911358][ T6828] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 63.911366][ T6828] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 63.911374][ T6828] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 63.923533][ T6831] FAULT_INJECTION: forcing a failure. [ 63.923533][ T6831] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.930217][ T6826] CPU: 0 PID: 6826 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 63.940219][ T6832] FAULT_INJECTION: forcing a failure. [ 63.940219][ T6832] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.943557][ T6826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.943563][ T6826] Call Trace: [ 63.943584][ T6826] dump_stack+0x18f/0x20d [ 63.943603][ T6826] should_fail.cold+0x5/0x14 [ 63.943625][ T6826] __alloc_pages_nodemask+0x1db/0x2a20 [ 63.943667][ T6826] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 64.193094][ T6826] ? warn_alloc+0x120/0x120 [ 64.197606][ T6826] ? find_held_lock+0x2d/0x110 [ 64.202370][ T6826] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 64.208355][ T6826] ? lock_downgrade+0x820/0x820 [ 64.213207][ T6826] alloc_pages_vma+0xdd/0x720 [ 64.217888][ T6826] handle_mm_fault+0x27b0/0x45e0 [ 64.222834][ T6826] ? apply_to_existing_page_range+0x40/0x40 [ 64.228735][ T6826] ? vmacache_update+0xce/0x140 [ 64.233591][ T6826] do_user_addr_fault+0x598/0xbf0 [ 64.238623][ T6826] exc_page_fault+0xab/0x170 [ 64.243225][ T6826] ? asm_exc_page_fault+0x8/0x30 [ 64.248165][ T6826] asm_exc_page_fault+0x1e/0x30 [ 64.253011][ T6826] RIP: 0033:0x40154d [ 64.256889][ T6826] Code: Bad RIP value. [ 64.260945][ T6826] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 64.267004][ T6826] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 64.274966][ T6826] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 64.282929][ T6826] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 64.290891][ T6826] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 64.298851][ T6826] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 64.306844][ T6832] CPU: 1 PID: 6832 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 64.310048][ T6830] FAULT_INJECTION: forcing a failure. [ 64.310048][ T6830] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.316736][ T6832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.316742][ T6832] Call Trace: [ 64.316762][ T6832] dump_stack+0x18f/0x20d [ 64.316781][ T6832] should_fail.cold+0x5/0x14 [ 64.316811][ T6832] __alloc_pages_nodemask+0x1db/0x2a20 [ 64.330126][ T6810] bio-2 1KB 7KB [ 64.340020][ T6832] ? lock_acquire+0x1f1/0xad0 [ 64.340036][ T6832] ? find_held_lock+0x2d/0x110 [ 64.340051][ T6832] ? mark_lock+0xbc/0x1710 executing program [ 64.340073][ T6832] ? warn_alloc+0x120/0x120 [ 64.347833][ T6810] rpc_buffers 17KB 25KB [ 64.352207][ T6832] ? mark_held_locks+0x9f/0xe0 [ 64.352227][ T6832] ? trace_hardirqs_on+0x5f/0x220 [ 64.352242][ T6832] ? find_held_lock+0x2d/0x110 [ 64.352262][ T6832] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 64.361863][ T6810] rpc_tasks 2KB 7KB [ 64.363742][ T6832] ? lock_downgrade+0x820/0x820 [ 64.363766][ T6832] alloc_pages_vma+0xdd/0x720 [ 64.380783][ T6810] UNIX 300KB 352KB [ 64.382035][ T6832] handle_mm_fault+0x27b0/0x45e0 [ 64.382058][ T6832] ? apply_to_existing_page_range+0x40/0x40 [ 64.388170][ T6810] tcp_bind_bucket 0KB 4KB [ 64.392873][ T6832] ? vmacache_update+0xce/0x140 [ 64.392894][ T6832] do_user_addr_fault+0x598/0xbf0 [ 64.392918][ T6832] exc_page_fault+0xab/0x170 [ 64.392939][ T6832] ? asm_exc_page_fault+0x8/0x30 [ 64.399094][ T6810] ip_fib_trie 0KB 3KB [ 64.402689][ T6832] asm_exc_page_fault+0x1e/0x30 [ 64.402703][ T6832] RIP: 0033:0x40154d [ 64.402708][ T6832] Code: Bad RIP value. [ 64.402716][ T6832] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 64.402727][ T6832] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 64.402735][ T6832] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 64.402744][ T6832] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 64.402751][ T6832] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 64.402758][ T6832] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 64.413108][ T6831] CPU: 1 PID: 6831 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 64.430741][ T6810] ip_fib_alias 0KB 3KB [ 64.435219][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.435225][ T6831] Call Trace: [ 64.435246][ T6831] dump_stack+0x18f/0x20d [ 64.435265][ T6831] should_fail.cold+0x5/0x14 [ 64.452259][ T6810] ip_dst_cache 5KB 8KB [ 64.457081][ T6831] __alloc_pages_nodemask+0x1db/0x2a20 [ 64.457111][ T6831] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 64.471632][ T6810] RAW 6KB 15KB [ 64.472638][ T6831] ? warn_alloc+0x120/0x120 [ 64.484096][ T6810] UDP 26KB 28KB [ 64.485384][ T6831] ? find_held_lock+0x2d/0x110 [ 64.485404][ T6831] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 64.499218][ T6810] request_sock_TCP 0KB 3KB [ 64.499419][ T6831] ? lock_downgrade+0x820/0x820 [ 64.516314][ T6810] TCP 11KB 11KB executing program [ 64.523308][ T6831] alloc_pages_vma+0xdd/0x720 [ 64.523331][ T6831] handle_mm_fault+0x27b0/0x45e0 [ 64.523358][ T6831] ? apply_to_existing_page_range+0x40/0x40 [ 64.546764][ T6810] hugetlbfs_inode_cache 3KB 7KB [ 64.547239][ T6831] ? vmacache_update+0xce/0x140 [ 64.568384][ T6810] fscache_cookie_jar 1KB 11KB [ 64.569413][ T6831] do_user_addr_fault+0x598/0xbf0 [ 64.583276][ T6810] bio-1 12KB 15KB [ 64.586854][ T6831] exc_page_fault+0xab/0x170 executing program [ 64.586875][ T6831] ? asm_exc_page_fault+0x8/0x30 [ 64.602932][ T6810] eventpoll_pwq 29KB 63KB [ 64.603457][ T6831] asm_exc_page_fault+0x1e/0x30 [ 64.613727][ T6810] eventpoll_epi 49KB 106KB [ 64.614149][ T6831] RIP: 0033:0x40154d [ 64.626820][ T6810] inotify_inode_mark 5KB 11KB [ 64.631046][ T6831] Code: Bad RIP value. [ 64.631056][ T6831] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 64.631068][ T6831] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 64.631076][ T6831] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 64.631085][ T6831] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 64.631093][ T6831] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 64.631101][ T6831] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 64.683868][ T6833] FAULT_INJECTION: forcing a failure. [ 64.683868][ T6833] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.684803][ T6830] CPU: 0 PID: 6830 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 64.693911][ T6834] FAULT_INJECTION: forcing a failure. [ 64.693911][ T6834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.695639][ T6830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.695645][ T6830] Call Trace: [ 64.695665][ T6830] dump_stack+0x18f/0x20d [ 64.695685][ T6830] should_fail.cold+0x5/0x14 [ 64.695707][ T6830] __alloc_pages_nodemask+0x1db/0x2a20 [ 64.695736][ T6830] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 64.831452][ T6830] ? warn_alloc+0x120/0x120 [ 64.835977][ T6830] ? find_held_lock+0x2d/0x110 [ 64.840739][ T6830] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 64.846736][ T6830] ? lock_downgrade+0x820/0x820 [ 64.851588][ T6830] alloc_pages_vma+0xdd/0x720 [ 64.856268][ T6830] handle_mm_fault+0x27b0/0x45e0 [ 64.861229][ T6830] ? apply_to_existing_page_range+0x40/0x40 [ 64.867128][ T6830] ? vmacache_update+0xce/0x140 [ 64.871976][ T6830] do_user_addr_fault+0x598/0xbf0 [ 64.877008][ T6830] exc_page_fault+0xab/0x170 [ 64.881596][ T6830] ? asm_exc_page_fault+0x8/0x30 [ 64.886532][ T6830] asm_exc_page_fault+0x1e/0x30 [ 64.891376][ T6830] RIP: 0033:0x40154d [ 64.895254][ T6830] Code: Bad RIP value. [ 64.899334][ T6830] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 64.905394][ T6830] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 64.913357][ T6830] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 64.921327][ T6830] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 64.929294][ T6830] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 64.937259][ T6830] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 64.945252][ T6834] CPU: 1 PID: 6834 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 64.945589][ T6810] bio_crypt_ctx 7KB 7KB [ 64.955142][ T6834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.955148][ T6834] Call Trace: [ 64.955171][ T6834] dump_stack+0x18f/0x20d [ 64.955189][ T6834] should_fail.cold+0x5/0x14 [ 64.955210][ T6834] __alloc_pages_nodemask+0x1db/0x2a20 [ 64.955239][ T6834] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 64.955259][ T6834] ? warn_alloc+0x120/0x120 [ 64.961551][ T6810] request_queue 157KB 167KB [ 64.971376][ T6834] ? find_held_lock+0x2d/0x110 [ 64.971393][ T6834] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 64.971412][ T6834] ? lock_downgrade+0x820/0x820 [ 64.971433][ T6834] alloc_pages_vma+0xdd/0x720 [ 64.974743][ T6810] blkdev_ioc 4KB 15KB [ 64.979014][ T6834] handle_mm_fault+0x27b0/0x45e0 [ 64.979039][ T6834] ? apply_to_existing_page_range+0x40/0x40 [ 64.983711][ T6810] bio-0 110KB 176KB [ 64.989051][ T6834] ? vmacache_update+0xce/0x140 [ 64.989080][ T6834] do_user_addr_fault+0x598/0xbf0 [ 64.995116][ T6810] biovec-max 595KB 603KB [ 64.999542][ T6834] exc_page_fault+0xab/0x170 [ 64.999565][ T6834] ? asm_exc_page_fault+0x8/0x30 [ 65.005720][ T6810] biovec-64 1KB 7KB [ 65.010357][ T6834] asm_exc_page_fault+0x1e/0x30 [ 65.010379][ T6834] RIP: 0033:0x40154d [ 65.016422][ T6810] biovec-16 1KB 7KB [ 65.021153][ T6834] Code: Bad RIP value. [ 65.021167][ T6834] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 65.021179][ T6834] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 65.021188][ T6834] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 65.021196][ T6834] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 executing program [ 65.021205][ T6834] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 65.021219][ T6834] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 65.025920][ T6810] bio_integrity_payload 1KB 7KB [ 65.042434][ T6833] CPU: 1 PID: 6833 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 65.042887][ T6810] khugepaged_mm_slot 0KB 3KB [ 65.048810][ T6833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.048816][ T6833] Call Trace: executing program executing program executing program [ 65.048837][ T6833] dump_stack+0x18f/0x20d [ 65.048856][ T6833] should_fail.cold+0x5/0x14 [ 65.054875][ T6810] uid_cache 6KB 8KB [ 65.059755][ T6833] __alloc_pages_nodemask+0x1db/0x2a20 [ 65.059787][ T6833] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 65.065933][ T6810] dmaengine-unmap-256 2KB 6KB [ 65.070422][ T6833] ? warn_alloc+0x120/0x120 [ 65.070450][ T6833] ? find_held_lock+0x2d/0x110 [ 65.075437][ T6810] dmaengine-unmap-128 1KB 3KB [ 65.081405][ T6833] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 65.081425][ T6833] ? lock_downgrade+0x820/0x820 [ 65.081445][ T6833] alloc_pages_vma+0xdd/0x720 [ 65.081466][ T6833] handle_mm_fault+0x27b0/0x45e0 [ 65.086332][ T6810] dmaengine-unmap-16 0KB 4KB [ 65.090173][ T6833] ? apply_to_existing_page_range+0x40/0x40 [ 65.090199][ T6833] ? vmacache_update+0xce/0x140 [ 65.096310][ T6810] dmaengine-unmap-2 0KB 3KB [ 65.100285][ T6833] do_user_addr_fault+0x598/0xbf0 [ 65.100311][ T6833] exc_page_fault+0xab/0x170 [ 65.106457][ T6810] QIPCRTR 1KB 6KB [ 65.114332][ T6833] ? asm_exc_page_fault+0x8/0x30 [ 65.114350][ T6833] asm_exc_page_fault+0x1e/0x30 [ 65.114362][ T6833] RIP: 0033:0x40154d [ 65.114368][ T6833] Code: Bad RIP value. [ 65.114375][ T6833] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 65.114385][ T6833] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 65.114401][ T6833] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 65.122436][ T6810] skbuff_fclone_cache 75KB 101KB [ 65.130304][ T6833] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 65.130313][ T6833] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 65.130321][ T6833] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 65.173643][ T6835] FAULT_INJECTION: forcing a failure. [ 65.173643][ T6835] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.182311][ T6810] skbuff_head_cache 410KB 926KB [ 65.182330][ T6810] configfs_dir_cache 1KB 8KB [ 65.195307][ T6835] CPU: 1 PID: 6835 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 65.201806][ T6837] FAULT_INJECTION: forcing a failure. [ 65.201806][ T6837] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.202816][ T6835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.202822][ T6835] Call Trace: [ 65.202843][ T6835] dump_stack+0x18f/0x20d [ 65.202862][ T6835] should_fail.cold+0x5/0x14 [ 65.210420][ T6838] FAULT_INJECTION: forcing a failure. [ 65.210420][ T6838] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.215067][ T6835] __alloc_pages_nodemask+0x1db/0x2a20 [ 65.215096][ T6835] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 65.215121][ T6835] ? warn_alloc+0x120/0x120 [ 65.220392][ T6836] FAULT_INJECTION: forcing a failure. [ 65.220392][ T6836] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.224360][ T6835] ? find_held_lock+0x2d/0x110 [ 65.224377][ T6835] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 65.224397][ T6835] ? lock_downgrade+0x820/0x820 [ 65.240680][ T6810] file_lock_cache 47KB 86KB [ 65.241407][ T6835] alloc_pages_vma+0xdd/0x720 [ 65.246071][ T6810] file_lock_ctx 8KB 11KB [ 65.250989][ T6835] handle_mm_fault+0x27b0/0x45e0 [ 65.251012][ T6835] ? apply_to_existing_page_range+0x40/0x40 [ 65.251036][ T6835] ? vmacache_update+0xce/0x140 [ 65.251055][ T6835] do_user_addr_fault+0x598/0xbf0 [ 65.251077][ T6835] exc_page_fault+0xab/0x170 [ 65.251094][ T6835] ? asm_exc_page_fault+0x8/0x30 [ 65.251109][ T6835] asm_exc_page_fault+0x1e/0x30 [ 65.251120][ T6835] RIP: 0033:0x40154d [ 65.251125][ T6835] Code: Bad RIP value. [ 65.251133][ T6835] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 65.251144][ T6835] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 65.251153][ T6835] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 65.251161][ T6835] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 65.251169][ T6835] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 65.251177][ T6835] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 65.268205][ T6838] CPU: 1 PID: 6838 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 65.325704][ T6810] fsnotify_mark_connector 2KB 8KB [ 65.329402][ T6838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.329408][ T6838] Call Trace: [ 65.329432][ T6838] dump_stack+0x18f/0x20d [ 65.329451][ T6838] should_fail.cold+0x5/0x14 executing program [ 65.356539][ T6810] task_delay_info 104KB 328KB [ 65.359576][ T6838] __alloc_pages_nodemask+0x1db/0x2a20 [ 65.359607][ T6838] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 65.420633][ T6810] taskstats 0KB 3KB [ 65.421275][ T6838] ? warn_alloc+0x120/0x120 [ 65.425579][ T6810] proc_dir_entry 288KB 292KB [ 65.430156][ T6838] ? find_held_lock+0x2d/0x110 [ 65.490628][ T6810] pde_opener 19KB 38KB [ 65.494008][ T6838] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 65.498661][ T6810] seq_file 139KB 496KB [ 65.504713][ T6838] ? lock_downgrade+0x820/0x820 [ 65.504740][ T6838] alloc_pages_vma+0xdd/0x720 [ 65.504761][ T6838] handle_mm_fault+0x27b0/0x45e0 [ 65.504782][ T6838] ? apply_to_existing_page_range+0x40/0x40 [ 65.540642][ T6810] sigqueue 19KB 27KB [ 65.543598][ T6838] ? vmacache_update+0xce/0x140 [ 65.547637][ T6810] shmem_inode_cache 8001KB 8008KB [ 65.553689][ T6838] do_user_addr_fault+0x598/0xbf0 [ 65.553714][ T6838] exc_page_fault+0xab/0x170 [ 65.553738][ T6838] ? asm_exc_page_fault+0x8/0x30 [ 65.553753][ T6838] asm_exc_page_fault+0x1e/0x30 [ 65.553769][ T6838] RIP: 0033:0x40154d [ 65.610618][ T6810] kernfs_iattrs_cache 9KB 11KB [ 65.620047][ T6838] Code: Bad RIP value. [ 65.640605][ T6810] kernfs_node_cache 9693KB 10025KB [ 65.643669][ T6838] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 65.649644][ T6810] mnt_cache 58KB 70KB [ 65.655690][ T6838] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 65.655699][ T6838] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 65.655707][ T6838] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 65.655720][ T6838] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 65.655728][ T6838] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 65.660067][ T6837] CPU: 1 PID: 6837 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 65.672649][ T6839] FAULT_INJECTION: forcing a failure. [ 65.672649][ T6839] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.677127][ T6837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.720724][ T6810] filp 7523KB 7526KB [ 65.726355][ T6837] Call Trace: [ 65.750626][ T6810] names_cache 107741KB 107763KB [ 65.755774][ T6837] dump_stack+0x18f/0x20d [ 65.759825][ T6810] iint_cache 91KB 94KB [ 65.765876][ T6837] should_fail.cold+0x5/0x14 [ 65.765897][ T6837] __alloc_pages_nodemask+0x1db/0x2a20 [ 65.765950][ T6837] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 65.765970][ T6837] ? warn_alloc+0x120/0x120 [ 65.820635][ T6810] lsm_file_cache 1315KB 1319KB [ 65.827710][ T6837] ? find_held_lock+0x2d/0x110 [ 65.880593][ T6810] key_jar 11KB 11KB [ 65.881182][ T6837] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 65.886614][ T6810] nsproxy 0KB 3KB [ 65.892576][ T6837] ? lock_downgrade+0x820/0x820 [ 65.892596][ T6837] alloc_pages_vma+0xdd/0x720 executing program [ 65.892617][ T6837] handle_mm_fault+0x27b0/0x45e0 [ 65.892638][ T6837] ? apply_to_existing_page_range+0x40/0x40 [ 65.892665][ T6837] ? vmacache_update+0xce/0x140 [ 65.892686][ T6837] do_user_addr_fault+0x598/0xbf0 [ 65.892710][ T6837] exc_page_fault+0xab/0x170 [ 65.920594][ T6810] vm_area_struct 1353KB 2030KB [ 65.926031][ T6837] ? asm_exc_page_fault+0x8/0x30 [ 65.950591][ T6810] mm_struct 237KB 465KB [ 65.951140][ T6837] asm_exc_page_fault+0x1e/0x30 [ 65.956135][ T6810] fs_cache 71KB 212KB [ 65.960705][ T6837] RIP: 0033:0x40154d [ 65.960712][ T6837] Code: Bad RIP value. [ 65.960720][ T6837] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 65.960731][ T6837] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 65.960739][ T6837] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 65.960747][ T6837] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 65.960756][ T6837] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 65.960763][ T6837] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 65.966608][ T6840] FAULT_INJECTION: forcing a failure. [ 65.966608][ T6840] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.970696][ T6836] CPU: 0 PID: 6836 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 66.065561][ T6836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.075610][ T6836] Call Trace: [ 66.078902][ T6836] dump_stack+0x18f/0x20d [ 66.083232][ T6836] should_fail.cold+0x5/0x14 [ 66.087826][ T6836] __alloc_pages_nodemask+0x1db/0x2a20 [ 66.093304][ T6836] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 66.099287][ T6836] ? warn_alloc+0x120/0x120 [ 66.103796][ T6836] ? find_held_lock+0x2d/0x110 [ 66.108568][ T6836] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 66.114554][ T6836] ? lock_downgrade+0x820/0x820 [ 66.119412][ T6836] alloc_pages_vma+0xdd/0x720 [ 66.124092][ T6836] handle_mm_fault+0x27b0/0x45e0 [ 66.129042][ T6836] ? apply_to_existing_page_range+0x40/0x40 [ 66.134954][ T6836] ? vmacache_update+0xce/0x140 [ 66.139811][ T6836] do_user_addr_fault+0x598/0xbf0 [ 66.144844][ T6836] exc_page_fault+0xab/0x170 [ 66.149434][ T6836] ? asm_exc_page_fault+0x8/0x30 [ 66.154368][ T6836] asm_exc_page_fault+0x1e/0x30 [ 66.159211][ T6836] RIP: 0033:0x40154d [ 66.163090][ T6836] Code: Bad RIP value. [ 66.167158][ T6836] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 66.173218][ T6836] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 66.181182][ T6836] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 66.189148][ T6836] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 66.197123][ T6836] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 66.205095][ T6836] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 66.213087][ T6840] CPU: 1 PID: 6840 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 66.222985][ T6840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.230575][ T6810] files_cache 211KB 386KB [ 66.233041][ T6840] Call Trace: [ 66.239092][ T6810] signal_cache 526KB 975KB [ 66.242361][ T6840] dump_stack+0x18f/0x20d [ 66.242379][ T6840] should_fail.cold+0x5/0x14 [ 66.242401][ T6840] __alloc_pages_nodemask+0x1db/0x2a20 [ 66.242431][ T6840] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 66.268760][ T6840] ? warn_alloc+0x120/0x120 [ 66.273271][ T6840] ? find_held_lock+0x2d/0x110 [ 66.278031][ T6840] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 66.280564][ T6810] sighand_cache 520KB 568KB [ 66.284009][ T6840] ? lock_downgrade+0x820/0x820 [ 66.290055][ T6810] task_struct 1768KB 1768KB [ 66.294888][ T6840] alloc_pages_vma+0xdd/0x720 [ 66.294907][ T6840] handle_mm_fault+0x27b0/0x45e0 [ 66.294929][ T6840] ? apply_to_existing_page_range+0x40/0x40 [ 66.294962][ T6840] ? vmacache_update+0xce/0x140 [ 66.320562][ T6810] cred_jar 685KB 1136KB [ 66.321269][ T6840] do_user_addr_fault+0x598/0xbf0 [ 66.327307][ T6810] anon_vma_chain 468KB 972KB executing program executing program [ 66.332316][ T6840] exc_page_fault+0xab/0x170 [ 66.332334][ T6840] ? asm_exc_page_fault+0x8/0x30 [ 66.332349][ T6840] asm_exc_page_fault+0x1e/0x30 [ 66.332362][ T6840] RIP: 0033:0x40154d [ 66.332373][ T6840] Code: Bad RIP value. [ 66.351643][ T6810] anon_vma 237KB 384KB [ 66.352731][ T6840] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 66.356621][ T6810] pid 122KB 330KB [ 66.360669][ T6840] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 66.360679][ T6840] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 66.360687][ T6840] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 66.360695][ T6840] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 66.360702][ T6840] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 66.373754][ T6842] FAULT_INJECTION: forcing a failure. [ 66.373754][ T6842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.380905][ T6839] CPU: 0 PID: 6839 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 66.389735][ T6843] FAULT_INJECTION: forcing a failure. [ 66.389735][ T6843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.395101][ T6839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.395107][ T6839] Call Trace: [ 66.395128][ T6839] dump_stack+0x18f/0x20d [ 66.395147][ T6839] should_fail.cold+0x5/0x14 [ 66.395169][ T6839] __alloc_pages_nodemask+0x1db/0x2a20 [ 66.395199][ T6839] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 66.395227][ T6839] ? warn_alloc+0x120/0x120 [ 66.493365][ T6839] ? find_held_lock+0x2d/0x110 [ 66.498129][ T6839] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 66.504113][ T6839] ? lock_downgrade+0x820/0x820 [ 66.508963][ T6839] alloc_pages_vma+0xdd/0x720 [ 66.513643][ T6839] handle_mm_fault+0x27b0/0x45e0 [ 66.518587][ T6839] ? apply_to_existing_page_range+0x40/0x40 [ 66.524504][ T6839] ? vmacache_update+0xce/0x140 [ 66.529357][ T6839] do_user_addr_fault+0x598/0xbf0 [ 66.534384][ T6839] exc_page_fault+0xab/0x170 [ 66.538972][ T6839] ? asm_exc_page_fault+0x8/0x30 [ 66.543909][ T6839] asm_exc_page_fault+0x1e/0x30 [ 66.548752][ T6839] RIP: 0033:0x40154d [ 66.552631][ T6839] Code: Bad RIP value. [ 66.556692][ T6839] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 66.562750][ T6839] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 66.570715][ T6839] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 66.578678][ T6839] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 66.586641][ T6839] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 66.594603][ T6839] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 66.602594][ T6842] CPU: 1 PID: 6842 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 66.612239][ T6841] FAULT_INJECTION: forcing a failure. [ 66.612239][ T6841] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.612515][ T6842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.635758][ T6842] Call Trace: [ 66.639047][ T6842] dump_stack+0x18f/0x20d [ 66.641401][ T6810] Acpi-Operand 156KB 194KB [ 66.643377][ T6842] should_fail.cold+0x5/0x14 [ 66.649435][ T6810] Acpi-ParseExt 9KB 11KB [ 66.654009][ T6842] __alloc_pages_nodemask+0x1db/0x2a20 [ 66.654039][ T6842] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 66.654057][ T6842] ? warn_alloc+0x120/0x120 [ 66.654080][ T6842] ? find_held_lock+0x2d/0x110 [ 66.672861][ T6810] Acpi-Parse 41KB 47KB [ 66.676013][ T6842] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 66.690533][ T6810] Acpi-State 52KB 63KB [ 66.692800][ T6842] ? lock_downgrade+0x820/0x820 [ 66.698836][ T6810] Acpi-Namespace 23KB 27KB [ 66.703669][ T6842] alloc_pages_vma+0xdd/0x720 [ 66.703689][ T6842] handle_mm_fault+0x27b0/0x45e0 [ 66.703711][ T6842] ? apply_to_existing_page_range+0x40/0x40 [ 66.703746][ T6842] ? vmacache_update+0xce/0x140 [ 66.730057][ T6842] do_user_addr_fault+0x598/0xbf0 executing program [ 66.730544][ T6810] numa_policy 0KB 3KB [ 66.735087][ T6842] exc_page_fault+0xab/0x170 [ 66.745709][ T6842] ? asm_exc_page_fault+0x8/0x30 [ 66.750534][ T6810] trace_event_file 369KB 370KB [ 66.750651][ T6842] asm_exc_page_fault+0x1e/0x30 [ 66.756690][ T6810] ftrace_event_field 510KB 511KB [ 66.761515][ T6842] RIP: 0033:0x40154d [ 66.761521][ T6842] Code: Bad RIP value. [ 66.761529][ T6842] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 66.761540][ T6842] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 66.761548][ T6842] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 66.761556][ T6842] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 66.761565][ T6842] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 66.761573][ T6842] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 66.764953][ T6843] CPU: 1 PID: 6843 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 66.782869][ T6810] pool_workqueue 84KB 92KB [ 66.790261][ T6843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.820533][ T6810] vmap_area 183KB 307KB [ 66.822107][ T6843] Call Trace: [ 66.840585][ T6810] debug_objects_cache 665KB 667KB [ 66.848071][ T6843] dump_stack+0x18f/0x20d [ 66.867946][ T6843] should_fail.cold+0x5/0x14 [ 66.870520][ T6810] page->ptl 172KB 496KB [ 66.872545][ T6843] __alloc_pages_nodemask+0x1db/0x2a20 [ 66.878617][ T6810] kmalloc-4M 4096KB 4096KB [ 66.884026][ T6843] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 66.884045][ T6843] ? warn_alloc+0x120/0x120 [ 66.884068][ T6843] ? find_held_lock+0x2d/0x110 [ 66.884088][ T6843] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 66.903585][ T6810] kmalloc-512k 4096KB 4096KB [ 66.905319][ T6843] ? lock_downgrade+0x820/0x820 [ 66.920520][ T6810] kmalloc-256k 1024KB 1024KB [ 66.922150][ T6843] alloc_pages_vma+0xdd/0x720 [ 66.928185][ T6810] kmalloc-128k 1024KB 1024KB executing program [ 66.932845][ T6843] handle_mm_fault+0x27b0/0x45e0 [ 66.932868][ T6843] ? apply_to_existing_page_range+0x40/0x40 [ 66.932893][ T6843] ? vmacache_update+0xce/0x140 [ 66.932913][ T6843] do_user_addr_fault+0x598/0xbf0 [ 66.959583][ T6843] exc_page_fault+0xab/0x170 [ 66.960525][ T6810] kmalloc-64k 3200KB 3328KB [ 66.964176][ T6843] ? asm_exc_page_fault+0x8/0x30 [ 66.970235][ T6810] kmalloc-32k 448KB 448KB [ 66.975227][ T6843] asm_exc_page_fault+0x1e/0x30 [ 66.975240][ T6843] RIP: 0033:0x40154d [ 66.975245][ T6843] Code: Bad RIP value. [ 66.975253][ T6843] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 66.975263][ T6843] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 66.975272][ T6843] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 66.975280][ T6843] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 66.975290][ T6843] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 66.975298][ T6843] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 executing program [ 66.984833][ T6845] FAULT_INJECTION: forcing a failure. [ 66.984833][ T6845] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.990548][ T6841] CPU: 0 PID: 6841 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 67.050993][ T6846] FAULT_INJECTION: forcing a failure. [ 67.050993][ T6846] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.053248][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.053254][ T6841] Call Trace: [ 67.053275][ T6841] dump_stack+0x18f/0x20d [ 67.053294][ T6841] should_fail.cold+0x5/0x14 [ 67.053316][ T6841] __alloc_pages_nodemask+0x1db/0x2a20 [ 67.053344][ T6841] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 67.109998][ T6841] ? warn_alloc+0x120/0x120 [ 67.114526][ T6841] ? find_held_lock+0x2d/0x110 [ 67.119296][ T6841] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 67.125284][ T6841] ? lock_downgrade+0x820/0x820 [ 67.130146][ T6841] alloc_pages_vma+0xdd/0x720 [ 67.134831][ T6841] handle_mm_fault+0x27b0/0x45e0 [ 67.139792][ T6841] ? apply_to_existing_page_range+0x40/0x40 [ 67.145734][ T6841] ? vmacache_update+0xce/0x140 [ 67.150592][ T6841] do_user_addr_fault+0x598/0xbf0 [ 67.155631][ T6841] exc_page_fault+0xab/0x170 [ 67.160228][ T6841] ? asm_exc_page_fault+0x8/0x30 [ 67.165185][ T6841] asm_exc_page_fault+0x1e/0x30 [ 67.170040][ T6841] RIP: 0033:0x40154d [ 67.173965][ T6841] Code: Bad RIP value. [ 67.178029][ T6841] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 67.184128][ T6841] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 67.192102][ T6841] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 67.200072][ T6841] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 67.208062][ T6841] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 67.216033][ T6841] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 67.225085][ T6846] CPU: 1 PID: 6846 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 67.227655][ T6844] FAULT_INJECTION: forcing a failure. [ 67.227655][ T6844] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.234984][ T6846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.234990][ T6846] Call Trace: [ 67.235011][ T6846] dump_stack+0x18f/0x20d [ 67.235030][ T6846] should_fail.cold+0x5/0x14 [ 67.235053][ T6846] __alloc_pages_nodemask+0x1db/0x2a20 [ 67.260507][ T6810] kmalloc-16k 448KB 544KB [ 67.261655][ T6846] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 67.265957][ T6810] kmalloc-8k 2352KB 2400KB [ 67.270539][ T6846] ? warn_alloc+0x120/0x120 [ 67.270562][ T6846] ? find_held_lock+0x2d/0x110 [ 67.270578][ T6846] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 67.270605][ T6846] ? lock_downgrade+0x820/0x820 [ 67.290530][ T6810] kmalloc-4k 77952KB 78064KB [ 67.294182][ T6846] alloc_pages_vma+0xdd/0x720 [ 67.298662][ T6810] kmalloc-2k 9556KB 9672KB [ 67.303426][ T6846] handle_mm_fault+0x27b0/0x45e0 [ 67.303450][ T6846] ? apply_to_existing_page_range+0x40/0x40 executing program [ 67.303475][ T6846] ? vmacache_update+0xce/0x140 [ 67.303496][ T6846] do_user_addr_fault+0x598/0xbf0 [ 67.323251][ T6810] kmalloc-1k 4272KB 4552KB [ 67.325183][ T6846] exc_page_fault+0xab/0x170 [ 67.340494][ T6810] kmalloc-512 4464KB 6660KB [ 67.342080][ T6846] ? asm_exc_page_fault+0x8/0x30 [ 67.346913][ T6810] kmalloc-256 1899KB 2048KB [ 67.351927][ T6846] asm_exc_page_fault+0x1e/0x30 [ 67.351940][ T6846] RIP: 0033:0x40154d [ 67.351945][ T6846] Code: Bad RIP value. [ 67.351952][ T6846] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 67.351964][ T6846] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 67.351972][ T6846] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 67.351980][ T6846] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 67.351989][ T6846] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 67.352003][ T6846] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 67.380498][ T6810] kmalloc-128 519KB 800KB [ 67.388054][ T6845] CPU: 1 PID: 6845 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 67.389294][ T6810] kmalloc-96 626KB 920KB [ 67.392535][ T6845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.392540][ T6845] Call Trace: [ 67.392561][ T6845] dump_stack+0x18f/0x20d [ 67.392580][ T6845] should_fail.cold+0x5/0x14 [ 67.392602][ T6845] __alloc_pages_nodemask+0x1db/0x2a20 [ 67.392619][ T6845] ? mark_lock+0xbc/0x1710 [ 67.392639][ T6845] ? io_schedule_timeout+0x140/0x140 [ 67.410493][ T6810] kmalloc-64 2755KB 3368KB [ 67.414696][ T6845] ? sched_clock+0x2a/0x40 [ 67.414719][ T6845] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 67.430553][ T6810] kmalloc-32 1566KB 2413KB [ 67.430673][ T6845] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 67.438688][ T6810] kmalloc-192 972KB 1744KB [ 67.444696][ T6845] ? trace_hardirqs_on+0x5f/0x220 [ 67.444713][ T6845] ? warn_alloc+0x120/0x120 [ 67.444732][ T6845] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 67.444748][ T6845] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 67.444770][ T6845] ? lock_release+0x49b/0x8d0 [ 67.490481][ T6810] kmem_cache 120KB 128KB [ 67.493057][ T6845] ? lock_downgrade+0x820/0x820 [ 67.498325][ T6810] Out of memory and no killable processes... [ 67.504395][ T6845] alloc_pages_vma+0xdd/0x720 [ 67.504416][ T6845] handle_mm_fault+0x27b0/0x45e0 [ 67.504438][ T6845] ? apply_to_existing_page_range+0x40/0x40 [ 67.504466][ T6845] ? vmacache_update+0xce/0x140 [ 67.520500][ T6810] Kernel panic - not syncing: System is deadlocked on memory [ 67.521143][ T6845] do_user_addr_fault+0x598/0xbf0 [ 67.609303][ T6845] exc_page_fault+0xab/0x170 [ 67.613910][ T6845] ? asm_exc_page_fault+0x8/0x30 [ 67.618858][ T6845] asm_exc_page_fault+0x1e/0x30 [ 67.623716][ T6845] RIP: 0033:0x40154d [ 67.627611][ T6845] Code: Bad RIP value. [ 67.631684][ T6845] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 executing program [ 67.638024][ T6845] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 67.646001][ T6845] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 67.653980][ T6845] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 67.662135][ T6845] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 67.670117][ T6845] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 67.678134][ T6810] CPU: 0 PID: 6810 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 67.685757][ T6847] FAULT_INJECTION: forcing a failure. [ 67.685757][ T6847] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.688041][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.688047][ T6810] Call Trace: [ 67.688069][ T6810] dump_stack+0x18f/0x20d [ 67.688089][ T6810] panic+0x2e3/0x75c [ 67.688106][ T6810] ? __warn_printk+0xf3/0xf3 [ 67.688134][ T6810] ? out_of_memory.cold+0x95/0x182 [ 67.732845][ T6810] ? out_of_memory.cold+0x55/0x182 [ 67.738129][ T6810] out_of_memory.cold+0xa6/0x182 [ 67.743091][ T6810] ? mem_cgroup_size+0x50/0x50 [ 67.747869][ T6810] ? alloc_pages_vma+0x135/0x720 [ 67.752818][ T6810] ? oom_killer_disable+0x270/0x270 [ 67.758033][ T6810] ? mutex_trylock+0x246/0x2c0 [ 67.762899][ T6810] ? pagefault_out_of_memory+0xed/0x11c [ 67.768467][ T6810] pagefault_out_of_memory+0x109/0x11c [ 67.773944][ T6810] ? out_of_memory+0x1340/0x1340 [ 67.778907][ T6810] mm_fault_error+0x123/0x380 [ 67.783599][ T6810] do_user_addr_fault+0x5f8/0xbf0 [ 67.788645][ T6810] exc_page_fault+0xab/0x170 [ 67.793250][ T6810] ? asm_exc_page_fault+0x8/0x30 [ 67.798362][ T6810] asm_exc_page_fault+0x1e/0x30 [ 67.803291][ T6810] RIP: 0033:0x40154d [ 67.807188][ T6810] Code: Bad RIP value. [ 67.811259][ T6810] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 67.817334][ T6810] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 67.825382][ T6810] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 67.833795][ T6810] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 67.841778][ T6810] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 67.849757][ T6810] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 67.857764][ T6847] CPU: 1 PID: 6847 Comm: syz-executor919 Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 [ 67.867666][ T6847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.877721][ T6847] Call Trace: [ 67.881021][ T6847] dump_stack+0x18f/0x20d [ 67.885357][ T6847] should_fail.cold+0x5/0x14 [ 67.890073][ T6847] __alloc_pages_nodemask+0x1db/0x2a20 [ 67.895547][ T6847] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 67.901536][ T6847] ? warn_alloc+0x120/0x120 [ 67.906054][ T6847] ? find_held_lock+0x2d/0x110 [ 67.910827][ T6847] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 67.916819][ T6847] ? lock_downgrade+0x820/0x820 [ 67.921833][ T6847] alloc_pages_vma+0xdd/0x720 [ 67.926518][ T6847] handle_mm_fault+0x27b0/0x45e0 [ 67.931556][ T6847] ? apply_to_existing_page_range+0x40/0x40 [ 67.937535][ T6847] ? vmacache_update+0xce/0x140 [ 67.942398][ T6847] do_user_addr_fault+0x598/0xbf0 [ 67.947501][ T6847] exc_page_fault+0xab/0x170 [ 67.952100][ T6847] ? asm_exc_page_fault+0x8/0x30 [ 67.957048][ T6847] asm_exc_page_fault+0x1e/0x30 [ 67.961905][ T6847] RIP: 0033:0x40154d [ 67.965795][ T6847] Code: Bad RIP value. [ 67.969865][ T6847] RSP: 002b:00007ffddf4649b0 EFLAGS: 00010202 [ 67.975932][ T6847] RAX: 0000000000000001 RBX: 0000000000000000 RCX: fffffffffffffffd [ 67.983907][ T6847] RDX: 0000000000000001 RSI: 00007ffddf4665e0 RDI: ffffffffffffffff [ 67.991881][ T6847] RBP: 00007ffddf4665e0 R08: 0000000000000000 R09: 0000000000000001 [ 67.999856][ T6847] R10: 0000000000000064 R11: 0000000000000246 R12: ffffffffffffffff [ 68.007900][ T6847] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 68.017357][ T6810] Kernel Offset: disabled [ 68.021748][ T6810] Rebooting in 86400 seconds..