oogle Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1336.347351][ T6467] Call Trace: [ 1336.350691][ T6467] dump_stack_lvl+0x1ff/0x28e [ 1336.355640][ T6467] dump_stack+0x25/0x28 [ 1336.359871][ T6467] should_fail+0x8bc/0x9c0 [ 1336.364456][ T6467] should_fail_alloc_page+0x20c/0x260 [ 1336.370148][ T6467] __alloc_pages+0x397/0xfb0 [ 1336.374824][ T6467] alloc_pages_vma+0x152f/0x22b0 [ 1336.379912][ T6467] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1336.385744][ T6467] wp_page_copy+0x4bb/0x3c60 [ 1336.390412][ T6467] ? kmsan_get_metadata+0x11b/0x180 [ 1336.395713][ T6467] ? kmsan_get_metadata+0x11b/0x180 [ 1336.401009][ T6467] ? kmsan_get_metadata+0x11b/0x180 [ 1336.406466][ T6467] do_wp_page+0x14db/0x1590 [ 1336.411178][ T6467] handle_mm_fault+0x437b/0x4740 [ 1336.416238][ T6467] do_user_addr_fault+0xf85/0x1f00 [ 1336.421518][ T6467] exc_page_fault+0x69/0x120 [ 1336.426193][ T6467] ? asm_exc_page_fault+0x8/0x30 [ 1336.431210][ T6467] asm_exc_page_fault+0x1e/0x30 [ 1336.436205][ T6467] RIP: 0033:0x7f20f1e92425 [ 1336.440669][ T6467] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1336.460335][ T6467] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1336.466459][ T6467] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1336.474479][ T6467] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1336.482499][ T6467] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1336.490543][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1336.498560][ T6467] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000073 [ 1336.507474][ T6467] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1336.516910][ T6467] CPU: 0 PID: 6467 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1336.525820][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1336.536046][ T6467] Call Trace: [ 1336.539377][ T6467] dump_stack_lvl+0x1ff/0x28e [ 1336.544280][ T6467] dump_stack+0x25/0x28 [ 1336.548535][ T6467] dump_header+0x1e4/0xd60 [ 1336.553029][ T6467] oom_kill_process+0x3bd/0xae0 [ 1336.557956][ T6467] out_of_memory+0x1046/0x15c0 [ 1336.562846][ T6467] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1336.569258][ T6467] pagefault_out_of_memory+0x105/0x150 [ 1336.575003][ T6467] do_user_addr_fault+0x1c21/0x1f00 [ 1336.580322][ T6467] exc_page_fault+0x69/0x120 [ 1336.585112][ T6467] ? asm_exc_page_fault+0x8/0x30 [ 1336.590128][ T6467] asm_exc_page_fault+0x1e/0x30 [ 1336.595053][ T6467] RIP: 0033:0x7f20f1e92425 [ 1336.599556][ T6467] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1336.619247][ T6467] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1336.625403][ T6467] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1336.633414][ T6467] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1336.641490][ T6467] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1336.649507][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1336.657535][ T6467] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000073 [ 1336.665871][ T6467] Mem-Info: [ 1336.669141][ T6467] active_anon:233 inactive_anon:7448 isolated_anon:0 [ 1336.669141][ T6467] active_file:5200 inactive_file:12055 isolated_file:0 [ 1336.669141][ T6467] unevictable:768 dirty:167 writeback:0 [ 1336.669141][ T6467] slab_reclaimable:9459 slab_unreclaimable:10970 [ 1336.669141][ T6467] mapped:4825 shmem:5736 pagetables:396 bounce:0 [ 1336.669141][ T6467] kernel_misc_reclaimable:0 [ 1336.669141][ T6467] free:489581 free_pcp:4807 free_cma:0 [ 1336.710935][ T6467] Node 0 active_anon:932kB inactive_anon:29792kB active_file:20680kB inactive_file:48220kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19300kB dirty:664kB writeback:0kB shmem:21408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1580kB all_unreclaimable? no [ 1336.742212][ T6467] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1336.771313][ T6467] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1336.797784][ T6467] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1336.804263][ T6467] Node 0 DMA32 free:906128kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:972kB active_file:512kB inactive_file:7276kB unevictable:0kB writepending:632kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:5844kB local_pcp:3748kB free_cma:0kB [ 1336.833173][ T6467] lowmem_reserve[]: 0 0 312 312 312 [ 1336.838760][ T6467] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:7364kB free_cma:0kB [ 1336.868650][ T6467] lowmem_reserve[]: 0 0 0 0 0 [ 1336.873572][ T6467] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1336.901821][ T6467] lowmem_reserve[]: 0 0 0 0 0 [ 1336.906730][ T6467] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1336.919353][ T6467] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 220*4096kB (M) = 906128kB [ 1336.935785][ T6467] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1336.953597][ T6467] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1336.972262][ T6467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1336.982084][ T6467] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1336.991625][ T6467] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1337.001414][ T6467] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1337.010948][ T6467] 22991 total pagecache pages [ 1337.016035][ T6467] 0 pages in swap cache [ 1337.020395][ T6467] Swap cache stats: add 0, delete 0, find 0/0 [ 1337.026552][ T6467] Free swap = 0kB [ 1337.030477][ T6467] Total swap = 0kB [ 1337.034241][ T6467] 2097051 pages RAM [ 1337.038223][ T6467] 0 pages HighMem/MovableOnly [ 1337.042971][ T6467] 1517079 pages reserved [ 1337.047429][ T6467] 0 pages cma reserved [ 1337.051639][ T6467] Tasks state (memory values in pages): [ 1337.057386][ T6467] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1337.067199][ T6467] [ 2834] 0 2834 11525 2747 131072 0 0 systemd-journal [ 1337.077331][ T6467] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1337.087382][ T6467] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1337.097630][ T6467] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1337.107300][ T6467] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1337.116445][ T6467] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1337.126001][ T6467] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1337.135245][ T6467] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1337.144684][ T6467] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1337.154104][ T6467] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1337.163571][ T6467] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1337.173033][ T6467] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1337.182535][ T6467] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1337.191956][ T6467] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1337.201338][ T6467] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1337.210627][ T6467] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1337.220927][ T6467] [ 6467] 0 6467 4361 14 36864 0 1000 syz-executor304 [ 1337.231105][ T6467] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6467,uid=0 [ 1337.245821][ T6467] Out of memory: Killed process 6467 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1337.263069][ T24] oom_reaper: reaped process 6467 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1337.285970][ T6468] FAULT_INJECTION: forcing a failure. [ 1337.285970][ T6468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1337.300404][ T6468] CPU: 1 PID: 6468 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1337.309244][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1337.319369][ T6468] Call Trace: [ 1337.322686][ T6468] dump_stack_lvl+0x1ff/0x28e [ 1337.327454][ T6468] dump_stack+0x25/0x28 [ 1337.331700][ T6468] should_fail+0x8bc/0x9c0 [ 1337.336235][ T6468] should_fail_alloc_page+0x20c/0x260 [ 1337.341739][ T6468] __alloc_pages+0x397/0xfb0 [ 1337.346439][ T6468] alloc_pages_vma+0x152f/0x22b0 [ 1337.351524][ T6468] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1337.357342][ T6468] wp_page_copy+0x4bb/0x3c60 [ 1337.362158][ T6468] ? kmsan_get_metadata+0x11b/0x180 [ 1337.367539][ T6468] ? kmsan_get_metadata+0x11b/0x180 [ 1337.372928][ T6468] ? kmsan_get_metadata+0x11b/0x180 [ 1337.378231][ T6468] do_wp_page+0x14db/0x1590 [ 1337.382855][ T6468] handle_mm_fault+0x437b/0x4740 [ 1337.387888][ T6468] do_user_addr_fault+0xf85/0x1f00 [ 1337.393186][ T6468] exc_page_fault+0x69/0x120 [ 1337.398048][ T6468] ? asm_exc_page_fault+0x8/0x30 [ 1337.403084][ T6468] asm_exc_page_fault+0x1e/0x30 [ 1337.408012][ T6468] RIP: 0033:0x7f20f1e92425 [ 1337.412535][ T6468] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1337.432349][ T6468] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1337.438516][ T6468] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1337.446535][ T6468] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1337.454557][ T6468] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1337.462582][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1337.470605][ T6468] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000074 [ 1337.479041][ T6468] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1337.488459][ T6468] CPU: 1 PID: 6468 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1337.497409][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1337.507576][ T6468] Call Trace: [ 1337.510959][ T6468] dump_stack_lvl+0x1ff/0x28e [ 1337.515795][ T6468] dump_stack+0x25/0x28 [ 1337.520032][ T6468] dump_header+0x1e4/0xd60 [ 1337.524533][ T6468] oom_kill_process+0x3bd/0xae0 [ 1337.529454][ T6468] out_of_memory+0x1046/0x15c0 [ 1337.534297][ T6468] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1337.540383][ T6468] pagefault_out_of_memory+0x105/0x150 [ 1337.546043][ T6468] do_user_addr_fault+0x1c21/0x1f00 [ 1337.551425][ T6468] exc_page_fault+0x69/0x120 [ 1337.556248][ T6468] ? asm_exc_page_fault+0x8/0x30 [ 1337.561375][ T6468] asm_exc_page_fault+0x1e/0x30 [ 1337.566308][ T6468] RIP: 0033:0x7f20f1e92425 [ 1337.570786][ T6468] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1337.590462][ T6468] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1337.596604][ T6468] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1337.604683][ T6468] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1337.612726][ T6468] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1337.620787][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1337.628825][ T6468] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000074 [ 1337.637020][ T6468] Mem-Info: [ 1337.640212][ T6468] active_anon:233 inactive_anon:7448 isolated_anon:0 [ 1337.640212][ T6468] active_file:5200 inactive_file:12064 isolated_file:0 [ 1337.640212][ T6468] unevictable:768 dirty:176 writeback:0 [ 1337.640212][ T6468] slab_reclaimable:9459 slab_unreclaimable:10965 [ 1337.640212][ T6468] mapped:4834 shmem:5736 pagetables:402 bounce:0 [ 1337.640212][ T6468] kernel_misc_reclaimable:0 [ 1337.640212][ T6468] free:489581 free_pcp:4805 free_cma:0 [ 1337.682284][ T6468] Node 0 active_anon:932kB inactive_anon:29792kB active_file:20680kB inactive_file:48256kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19336kB dirty:700kB writeback:0kB shmem:21408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1604kB all_unreclaimable? no [ 1337.713546][ T6468] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1337.742660][ T6468] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1337.769458][ T6468] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1337.775337][ T6468] Node 0 DMA32 free:906128kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:972kB active_file:512kB inactive_file:7312kB unevictable:0kB writepending:668kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:5824kB local_pcp:2080kB free_cma:0kB [ 1337.804303][ T6468] lowmem_reserve[]: 0 0 312 312 312 [ 1337.809894][ T6468] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1337.840209][ T6468] lowmem_reserve[]: 0 0 0 0 0 [ 1337.845229][ T6468] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1337.873590][ T6468] lowmem_reserve[]: 0 0 0 0 0 [ 1337.878704][ T6468] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1337.890998][ T6468] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 220*4096kB (M) = 906128kB [ 1337.907292][ T6468] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1337.925213][ T6468] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1337.943932][ T6468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1337.953814][ T6468] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1337.963528][ T6468] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1337.973332][ T6468] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1337.982874][ T6468] 23000 total pagecache pages [ 1337.987782][ T6468] 0 pages in swap cache [ 1337.992018][ T6468] Swap cache stats: add 0, delete 0, find 0/0 [ 1337.998328][ T6468] Free swap = 0kB [ 1338.002141][ T6468] Total swap = 0kB [ 1338.006019][ T6468] 2097051 pages RAM [ 1338.010001][ T6468] 0 pages HighMem/MovableOnly [ 1338.014738][ T6468] 1517079 pages reserved [ 1338.019173][ T6468] 0 pages cma reserved [ 1338.023291][ T6468] Tasks state (memory values in pages): [ 1338.029007][ T6468] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1338.038820][ T6468] [ 2834] 0 2834 11525 2813 131072 0 0 systemd-journal [ 1338.049023][ T6468] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1338.059083][ T6468] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1338.069276][ T6468] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1338.079403][ T6468] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1338.088652][ T6468] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1338.098239][ T6468] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1338.107483][ T6468] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1338.117265][ T6468] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1338.126511][ T6468] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1338.135855][ T6468] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1338.145267][ T6468] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1338.154712][ T6468] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1338.164138][ T6468] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1338.173540][ T6468] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1338.182743][ T6468] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1338.192929][ T6468] [ 6468] 0 6468 4361 14 36864 0 1000 syz-executor304 [ 1338.203353][ T6468] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6468,uid=0 executing program [ 1338.217952][ T6468] Out of memory: Killed process 6468 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1338.235179][ T24] oom_reaper: reaped process 6468 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1338.258106][ T6469] FAULT_INJECTION: forcing a failure. [ 1338.258106][ T6469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1338.272645][ T6469] CPU: 0 PID: 6469 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1338.281594][ T6469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1338.291704][ T6469] Call Trace: [ 1338.295032][ T6469] dump_stack_lvl+0x1ff/0x28e [ 1338.299823][ T6469] dump_stack+0x25/0x28 [ 1338.304049][ T6469] should_fail+0x8bc/0x9c0 [ 1338.308752][ T6469] should_fail_alloc_page+0x20c/0x260 [ 1338.314314][ T6469] __alloc_pages+0x397/0xfb0 [ 1338.318978][ T6469] alloc_pages_vma+0x152f/0x22b0 [ 1338.324018][ T6469] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1338.329837][ T6469] wp_page_copy+0x4bb/0x3c60 [ 1338.334541][ T6469] ? kmsan_get_metadata+0x11b/0x180 [ 1338.339855][ T6469] ? kmsan_get_metadata+0x11b/0x180 [ 1338.345215][ T6469] ? kmsan_get_metadata+0x11b/0x180 [ 1338.350504][ T6469] do_wp_page+0x14db/0x1590 [ 1338.355090][ T6469] handle_mm_fault+0x437b/0x4740 [ 1338.360126][ T6469] do_user_addr_fault+0xf85/0x1f00 [ 1338.365325][ T6469] exc_page_fault+0x69/0x120 [ 1338.369980][ T6469] ? asm_exc_page_fault+0x8/0x30 [ 1338.374995][ T6469] asm_exc_page_fault+0x1e/0x30 [ 1338.379910][ T6469] RIP: 0033:0x7f20f1e92425 [ 1338.384365][ T6469] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1338.404133][ T6469] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1338.410348][ T6469] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1338.418458][ T6469] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1338.426479][ T6469] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1338.434518][ T6469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1338.442537][ T6469] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000075 [ 1338.451010][ T6469] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1338.460468][ T6469] CPU: 0 PID: 6469 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1338.469394][ T6469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1338.479575][ T6469] Call Trace: [ 1338.482893][ T6469] dump_stack_lvl+0x1ff/0x28e [ 1338.487703][ T6469] dump_stack+0x25/0x28 [ 1338.491937][ T6469] dump_header+0x1e4/0xd60 [ 1338.496428][ T6469] oom_kill_process+0x3bd/0xae0 [ 1338.501350][ T6469] out_of_memory+0x1046/0x15c0 [ 1338.506178][ T6469] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1338.512342][ T6469] pagefault_out_of_memory+0x105/0x150 [ 1338.517907][ T6469] do_user_addr_fault+0x1c21/0x1f00 [ 1338.523236][ T6469] exc_page_fault+0x69/0x120 [ 1338.527906][ T6469] ? asm_exc_page_fault+0x8/0x30 [ 1338.532935][ T6469] asm_exc_page_fault+0x1e/0x30 [ 1338.537862][ T6469] RIP: 0033:0x7f20f1e92425 [ 1338.542323][ T6469] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1338.562022][ T6469] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1338.568168][ T6469] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1338.576205][ T6469] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1338.584386][ T6469] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1338.592475][ T6469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1338.600547][ T6469] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000075 [ 1338.608760][ T6469] Mem-Info: [ 1338.612038][ T6469] active_anon:233 inactive_anon:7448 isolated_anon:0 [ 1338.612038][ T6469] active_file:5200 inactive_file:12076 isolated_file:0 [ 1338.612038][ T6469] unevictable:768 dirty:188 writeback:0 [ 1338.612038][ T6469] slab_reclaimable:9459 slab_unreclaimable:10960 [ 1338.612038][ T6469] mapped:4847 shmem:5736 pagetables:402 bounce:0 [ 1338.612038][ T6469] kernel_misc_reclaimable:0 [ 1338.612038][ T6469] free:489581 free_pcp:4790 free_cma:0 [ 1338.653755][ T6469] Node 0 active_anon:932kB inactive_anon:29792kB active_file:20680kB inactive_file:48304kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19388kB dirty:748kB writeback:0kB shmem:21408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1604kB all_unreclaimable? no [ 1338.685174][ T6469] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1338.714444][ T6469] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1338.741028][ T6469] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1338.747088][ T6469] Node 0 DMA32 free:906128kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:972kB active_file:512kB inactive_file:7360kB unevictable:0kB writepending:716kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:5776kB local_pcp:3708kB free_cma:0kB [ 1338.776167][ T6469] lowmem_reserve[]: 0 0 312 312 312 [ 1338.781810][ T6469] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:7364kB free_cma:0kB [ 1338.811688][ T6469] lowmem_reserve[]: 0 0 0 0 0 [ 1338.816599][ T6469] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1338.844852][ T6469] lowmem_reserve[]: 0 0 0 0 0 [ 1338.849810][ T6469] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1338.862488][ T6469] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 220*4096kB (M) = 906128kB [ 1338.878751][ T6469] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1338.896572][ T6469] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1338.915295][ T6469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1338.925103][ T6469] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1338.934729][ T6469] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1338.944518][ T6469] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1338.954135][ T6469] 23012 total pagecache pages [ 1338.959126][ T6469] 0 pages in swap cache [ 1338.963436][ T6469] Swap cache stats: add 0, delete 0, find 0/0 [ 1338.969711][ T6469] Free swap = 0kB [ 1338.973527][ T6469] Total swap = 0kB [ 1338.977438][ T6469] 2097051 pages RAM [ 1338.981293][ T6469] 0 pages HighMem/MovableOnly [ 1338.985997][ T6469] 1517079 pages reserved [ 1338.990425][ T6469] 0 pages cma reserved [ 1338.994645][ T6469] Tasks state (memory values in pages): [ 1339.000383][ T6469] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1339.010178][ T6469] [ 2834] 0 2834 11525 2813 131072 0 0 systemd-journal [ 1339.020319][ T6469] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1339.030334][ T6469] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1339.040551][ T6469] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1339.050801][ T6469] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1339.060066][ T6469] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1339.069728][ T6469] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1339.078986][ T6469] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1339.088500][ T6469] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1339.097908][ T6469] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1339.107475][ T6469] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1339.116743][ T6469] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1339.117027][ T6469] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1339.117154][ T6469] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1339.117278][ T6469] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1339.153922][ T6469] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1339.164176][ T6469] [ 6469] 0 6469 4361 14 36864 0 1000 syz-executor304 executing program [ 1339.174459][ T6469] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6469,uid=0 [ 1339.189171][ T6469] Out of memory: Killed process 6469 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1339.206600][ T24] oom_reaper: reaped process 6469 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1339.230769][ T6470] FAULT_INJECTION: forcing a failure. [ 1339.230769][ T6470] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1339.244546][ T6470] CPU: 1 PID: 6470 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1339.253495][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1339.263671][ T6470] Call Trace: [ 1339.267029][ T6470] dump_stack_lvl+0x1ff/0x28e [ 1339.271809][ T6470] dump_stack+0x25/0x28 [ 1339.276095][ T6470] should_fail+0x8bc/0x9c0 [ 1339.280665][ T6470] should_fail_alloc_page+0x20c/0x260 [ 1339.286273][ T6470] __alloc_pages+0x397/0xfb0 [ 1339.290966][ T6470] alloc_pages_vma+0x152f/0x22b0 [ 1339.296005][ T6470] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1339.302131][ T6470] wp_page_copy+0x4bb/0x3c60 [ 1339.306874][ T6470] ? kmsan_get_metadata+0x11b/0x180 [ 1339.312267][ T6470] ? kmsan_get_metadata+0x11b/0x180 [ 1339.317705][ T6470] ? kmsan_get_metadata+0x11b/0x180 [ 1339.323209][ T6470] do_wp_page+0x14db/0x1590 [ 1339.327820][ T6470] handle_mm_fault+0x437b/0x4740 [ 1339.332892][ T6470] do_user_addr_fault+0xf85/0x1f00 [ 1339.338098][ T6470] exc_page_fault+0x69/0x120 [ 1339.342774][ T6470] ? asm_exc_page_fault+0x8/0x30 [ 1339.347818][ T6470] asm_exc_page_fault+0x1e/0x30 [ 1339.352824][ T6470] RIP: 0033:0x7f20f1e92425 [ 1339.357331][ T6470] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1339.377009][ T6470] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1339.383150][ T6470] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1339.392178][ T6470] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1339.400310][ T6470] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1339.408451][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1339.416551][ T6470] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000076 [ 1339.425368][ T6470] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1339.434796][ T6470] CPU: 1 PID: 6470 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1339.443725][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1339.453900][ T6470] Call Trace: [ 1339.457236][ T6470] dump_stack_lvl+0x1ff/0x28e [ 1339.462203][ T6470] dump_stack+0x25/0x28 [ 1339.466462][ T6470] dump_header+0x1e4/0xd60 [ 1339.471051][ T6470] oom_kill_process+0x3bd/0xae0 [ 1339.476055][ T6470] out_of_memory+0x1046/0x15c0 [ 1339.480897][ T6470] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1339.486986][ T6470] pagefault_out_of_memory+0x105/0x150 [ 1339.492539][ T6470] do_user_addr_fault+0x1c21/0x1f00 [ 1339.497929][ T6470] exc_page_fault+0x69/0x120 [ 1339.502610][ T6470] ? asm_exc_page_fault+0x8/0x30 [ 1339.507671][ T6470] asm_exc_page_fault+0x1e/0x30 [ 1339.512616][ T6470] RIP: 0033:0x7f20f1e92425 [ 1339.517118][ T6470] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1339.537094][ T6470] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1339.543274][ T6470] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1339.551417][ T6470] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1339.559457][ T6470] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1339.567503][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1339.575547][ T6470] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000076 [ 1339.583845][ T6470] Mem-Info: [ 1339.587104][ T6470] active_anon:233 inactive_anon:7448 isolated_anon:0 [ 1339.587104][ T6470] active_file:5200 inactive_file:12085 isolated_file:0 [ 1339.587104][ T6470] unevictable:768 dirty:197 writeback:0 [ 1339.587104][ T6470] slab_reclaimable:9459 slab_unreclaimable:10966 [ 1339.587104][ T6470] mapped:4874 shmem:5736 pagetables:402 bounce:0 [ 1339.587104][ T6470] kernel_misc_reclaimable:0 [ 1339.587104][ T6470] free:489581 free_pcp:4776 free_cma:0 [ 1339.628875][ T6470] Node 0 active_anon:932kB inactive_anon:29792kB active_file:20680kB inactive_file:48340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19496kB dirty:784kB writeback:0kB shmem:21408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1604kB all_unreclaimable? no [ 1339.660238][ T6470] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1339.689355][ T6470] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1339.715888][ T6470] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1339.721964][ T6470] Node 0 DMA32 free:906128kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:972kB active_file:512kB inactive_file:7396kB unevictable:0kB writepending:752kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:5708kB local_pcp:1976kB free_cma:0kB [ 1339.751604][ T6470] lowmem_reserve[]: 0 0 312 312 312 [ 1339.757302][ T6470] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1339.787130][ T6470] lowmem_reserve[]: 0 0 0 0 0 [ 1339.792038][ T6470] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1339.820233][ T6470] lowmem_reserve[]: 0 0 0 0 0 [ 1339.825147][ T6470] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1339.837401][ T6470] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 220*4096kB (M) = 906128kB [ 1339.853865][ T6470] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1339.871881][ T6470] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1339.890902][ T6470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1339.900824][ T6470] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1339.910401][ T6470] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1339.920211][ T6470] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1339.930194][ T6470] 23021 total pagecache pages [ 1339.935063][ T6470] 0 pages in swap cache [ 1339.939394][ T6470] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.945563][ T6470] Free swap = 0kB [ 1339.949507][ T6470] Total swap = 0kB [ 1339.953297][ T6470] 2097051 pages RAM [ 1339.957318][ T6470] 0 pages HighMem/MovableOnly [ 1339.962068][ T6470] 1517079 pages reserved [ 1339.966517][ T6470] 0 pages cma reserved [ 1339.970980][ T6470] Tasks state (memory values in pages): [ 1339.976597][ T6470] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1339.987039][ T6470] [ 2834] 0 2834 11525 2813 131072 0 0 systemd-journal [ 1339.997258][ T6470] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1340.007420][ T6470] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1340.017611][ T6470] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1340.027348][ T6470] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1340.036528][ T6470] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1340.046105][ T6470] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1340.055467][ T6470] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1340.065060][ T6470] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1340.074528][ T6470] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1340.083962][ T6470] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1340.093458][ T6470] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1340.102857][ T6470] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1340.112298][ T6470] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1340.122024][ T6470] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1340.131495][ T6470] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1340.142067][ T6470] [ 6470] 0 6470 4361 14 36864 0 1000 syz-executor304 [ 1340.152307][ T6470] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6470,uid=0 [ 1340.167028][ T6470] Out of memory: Killed process 6470 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1340.184555][ T24] oom_reaper: reaped process 6470 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1340.210282][ T6471] FAULT_INJECTION: forcing a failure. [ 1340.210282][ T6471] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1340.223753][ T6471] CPU: 1 PID: 6471 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1340.232592][ T6471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1340.242697][ T6471] Call Trace: [ 1340.246022][ T6471] dump_stack_lvl+0x1ff/0x28e [ 1340.250802][ T6471] dump_stack+0x25/0x28 [ 1340.255049][ T6471] should_fail+0x8bc/0x9c0 [ 1340.259621][ T6471] should_fail_alloc_page+0x20c/0x260 [ 1340.265242][ T6471] __alloc_pages+0x397/0xfb0 [ 1340.270067][ T6471] alloc_pages_vma+0x152f/0x22b0 [ 1340.275569][ T6471] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1340.282161][ T6471] wp_page_copy+0x4bb/0x3c60 [ 1340.287277][ T6471] ? kmsan_get_metadata+0x11b/0x180 [ 1340.292586][ T6471] ? kmsan_get_metadata+0x11b/0x180 [ 1340.298262][ T6471] ? kmsan_get_metadata+0x11b/0x180 [ 1340.304355][ T6471] do_wp_page+0x14db/0x1590 [ 1340.308971][ T6471] handle_mm_fault+0x437b/0x4740 [ 1340.314040][ T6471] do_user_addr_fault+0xf85/0x1f00 [ 1340.319351][ T6471] exc_page_fault+0x69/0x120 [ 1340.324162][ T6471] ? asm_exc_page_fault+0x8/0x30 [ 1340.329310][ T6471] asm_exc_page_fault+0x1e/0x30 [ 1340.334354][ T6471] RIP: 0033:0x7f20f1e92425 [ 1340.339096][ T6471] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1340.358790][ T6471] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1340.365035][ T6471] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1340.373069][ T6471] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1340.381964][ T6471] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1340.390023][ T6471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1340.398070][ T6471] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000077 [ 1340.406713][ T6471] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1340.417029][ T6471] CPU: 1 PID: 6471 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1340.425954][ T6471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1340.436125][ T6471] Call Trace: [ 1340.439450][ T6471] dump_stack_lvl+0x1ff/0x28e [ 1340.444230][ T6471] dump_stack+0x25/0x28 [ 1340.448503][ T6471] dump_header+0x1e4/0xd60 [ 1340.453009][ T6471] oom_kill_process+0x3bd/0xae0 [ 1340.457959][ T6471] out_of_memory+0x1046/0x15c0 [ 1340.462945][ T6471] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1340.469132][ T6471] pagefault_out_of_memory+0x105/0x150 [ 1340.474713][ T6471] do_user_addr_fault+0x1c21/0x1f00 [ 1340.480082][ T6471] exc_page_fault+0x69/0x120 [ 1340.484762][ T6471] ? asm_exc_page_fault+0x8/0x30 [ 1340.489811][ T6471] asm_exc_page_fault+0x1e/0x30 [ 1340.494797][ T6471] RIP: 0033:0x7f20f1e92425 [ 1340.499273][ T6471] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1340.519256][ T6471] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1340.525397][ T6471] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1340.533655][ T6471] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1340.541719][ T6471] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1340.549754][ T6471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1340.557808][ T6471] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000077 [ 1340.566058][ T6471] Mem-Info: [ 1340.569328][ T6471] active_anon:233 inactive_anon:7448 isolated_anon:0 [ 1340.569328][ T6471] active_file:5200 inactive_file:12097 isolated_file:0 [ 1340.569328][ T6471] unevictable:768 dirty:209 writeback:0 [ 1340.569328][ T6471] slab_reclaimable:9459 slab_unreclaimable:10970 [ 1340.569328][ T6471] mapped:4890 shmem:5736 pagetables:408 bounce:0 [ 1340.569328][ T6471] kernel_misc_reclaimable:0 [ 1340.569328][ T6471] free:489581 free_pcp:4769 free_cma:0 [ 1340.611097][ T6471] Node 0 active_anon:932kB inactive_anon:29792kB active_file:20680kB inactive_file:48388kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19560kB dirty:832kB writeback:0kB shmem:21408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1628kB all_unreclaimable? no [ 1340.642704][ T6471] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1340.672040][ T6471] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1340.698720][ T6471] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1340.704593][ T6471] Node 0 DMA32 free:906128kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:972kB active_file:512kB inactive_file:7480kB unevictable:0kB writepending:860kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:5692kB local_pcp:1968kB free_cma:0kB [ 1340.733625][ T6471] lowmem_reserve[]: 0 0 312 312 312 [ 1340.739241][ T6471] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1340.769744][ T6471] lowmem_reserve[]: 0 0 0 0 0 [ 1340.775091][ T6471] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1340.803326][ T6471] lowmem_reserve[]: 0 0 0 0 0 [ 1340.808370][ T6471] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1340.820705][ T6471] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 220*4096kB (M) = 906128kB [ 1340.836995][ T6471] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1340.854786][ T6471] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1340.873548][ T6471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1340.883357][ T6471] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1340.892873][ T6471] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1340.902740][ T6471] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1340.912254][ T6471] 23048 total pagecache pages [ 1340.917184][ T6471] 0 pages in swap cache [ 1340.921418][ T6471] Swap cache stats: add 0, delete 0, find 0/0 [ 1340.927877][ T6471] Free swap = 0kB [ 1340.931673][ T6471] Total swap = 0kB [ 1340.935424][ T6471] 2097051 pages RAM [ 1340.940134][ T6471] 0 pages HighMem/MovableOnly [ 1340.944886][ T6471] 1517079 pages reserved [ 1340.949487][ T6471] 0 pages cma reserved [ 1340.953684][ T6471] Tasks state (memory values in pages): [ 1340.959444][ T6471] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1340.969306][ T6471] [ 2834] 0 2834 11525 2813 131072 0 0 systemd-journal [ 1340.979558][ T6471] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1340.989574][ T6471] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1341.000068][ T6471] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1341.009763][ T6471] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1341.019073][ T6471] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1341.028748][ T6471] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1341.037977][ T6471] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1341.047389][ T6471] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1341.056943][ T6471] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1341.066238][ T6471] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1341.075802][ T6471] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1341.087428][ T6471] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1341.097394][ T6471] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1341.106985][ T6471] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1341.116284][ T6471] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1341.126464][ T6471] [ 6471] 0 6471 4361 14 36864 0 1000 syz-executor304 executing program [ 1341.137636][ T6471] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6471,uid=0 [ 1341.152398][ T6471] Out of memory: Killed process 6471 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1341.169604][ T24] oom_reaper: reaped process 6471 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1341.193618][ T6472] FAULT_INJECTION: forcing a failure. [ 1341.193618][ T6472] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1341.207263][ T6472] CPU: 1 PID: 6472 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1341.216205][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1341.226493][ T6472] Call Trace: [ 1341.229862][ T6472] dump_stack_lvl+0x1ff/0x28e [ 1341.234673][ T6472] dump_stack+0x25/0x28 [ 1341.239137][ T6472] should_fail+0x8bc/0x9c0 [ 1341.243733][ T6472] should_fail_alloc_page+0x20c/0x260 [ 1341.249199][ T6472] __alloc_pages+0x397/0xfb0 [ 1341.253876][ T6472] alloc_pages_vma+0x152f/0x22b0 [ 1341.259252][ T6472] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1341.265097][ T6472] wp_page_copy+0x4bb/0x3c60 [ 1341.269891][ T6472] ? kmsan_get_metadata+0x11b/0x180 [ 1341.275206][ T6472] ? kmsan_get_metadata+0x11b/0x180 [ 1341.280552][ T6472] ? kmsan_get_metadata+0x11b/0x180 [ 1341.285877][ T6472] do_wp_page+0x14db/0x1590 [ 1341.290512][ T6472] handle_mm_fault+0x437b/0x4740 [ 1341.295612][ T6472] do_user_addr_fault+0xf85/0x1f00 [ 1341.300827][ T6472] exc_page_fault+0x69/0x120 [ 1341.305583][ T6472] ? asm_exc_page_fault+0x8/0x30 [ 1341.310648][ T6472] asm_exc_page_fault+0x1e/0x30 [ 1341.315596][ T6472] RIP: 0033:0x7f20f1e92425 [ 1341.320072][ T6472] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1341.339954][ T6472] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1341.346099][ T6472] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1341.354138][ T6472] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1341.362168][ T6472] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1341.370201][ T6472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1341.378234][ T6472] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000078 [ 1341.387004][ T6472] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1341.396444][ T6472] CPU: 1 PID: 6472 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1341.405381][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1341.415643][ T6472] Call Trace: [ 1341.418970][ T6472] dump_stack_lvl+0x1ff/0x28e [ 1341.423800][ T6472] dump_stack+0x25/0x28 [ 1341.428060][ T6472] dump_header+0x1e4/0xd60 [ 1341.432575][ T6472] oom_kill_process+0x3bd/0xae0 [ 1341.437520][ T6472] out_of_memory+0x1046/0x15c0 [ 1341.442372][ T6472] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1341.448474][ T6472] pagefault_out_of_memory+0x105/0x150 [ 1341.454099][ T6472] do_user_addr_fault+0x1c21/0x1f00 [ 1341.459413][ T6472] exc_page_fault+0x69/0x120 [ 1341.464206][ T6472] ? asm_exc_page_fault+0x8/0x30 [ 1341.469382][ T6472] asm_exc_page_fault+0x1e/0x30 [ 1341.474495][ T6472] RIP: 0033:0x7f20f1e92425 [ 1341.478969][ T6472] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1341.498754][ T6472] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1341.504977][ T6472] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1341.515268][ T6472] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1341.523331][ T6472] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1341.531437][ T6472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1341.539613][ T6472] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000078 [ 1341.548134][ T6472] Mem-Info: [ 1341.551327][ T6472] active_anon:233 inactive_anon:7448 isolated_anon:0 [ 1341.551327][ T6472] active_file:5200 inactive_file:12106 isolated_file:0 [ 1341.551327][ T6472] unevictable:768 dirty:224 writeback:0 [ 1341.551327][ T6472] slab_reclaimable:9460 slab_unreclaimable:10963 [ 1341.551327][ T6472] mapped:4904 shmem:5736 pagetables:402 bounce:0 [ 1341.551327][ T6472] kernel_misc_reclaimable:0 [ 1341.551327][ T6472] free:489581 free_pcp:4761 free_cma:0 [ 1341.593272][ T6472] Node 0 active_anon:932kB inactive_anon:29792kB active_file:20680kB inactive_file:48424kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19616kB dirty:892kB writeback:0kB shmem:21408kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1604kB all_unreclaimable? no [ 1341.625583][ T6472] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1341.655004][ T6472] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1341.681483][ T6472] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1341.687555][ T6472] Node 0 DMA32 free:906128kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:968kB active_file:512kB inactive_file:7524kB unevictable:0kB writepending:892kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:5652kB local_pcp:2016kB free_cma:0kB [ 1341.716585][ T6472] lowmem_reserve[]: 0 0 312 312 312 [ 1341.722094][ T6472] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:60kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1341.751864][ T6472] lowmem_reserve[]: 0 0 0 0 0 [ 1341.756769][ T6472] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:8kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1341.785400][ T6472] lowmem_reserve[]: 0 0 0 0 0 [ 1341.790443][ T6472] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1341.802734][ T6472] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 220*4096kB (M) = 906128kB [ 1341.819125][ T6472] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1341.836968][ T6472] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1341.855588][ T6472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1341.865399][ T6472] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1341.875031][ T6472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1341.884914][ T6472] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1341.894438][ T6472] 23056 total pagecache pages [ 1341.899323][ T6472] 0 pages in swap cache [ 1341.903810][ T6472] Swap cache stats: add 0, delete 0, find 0/0 [ 1341.910956][ T6472] Free swap = 0kB [ 1341.914750][ T6472] Total swap = 0kB [ 1341.918646][ T6472] 2097051 pages RAM [ 1341.922508][ T6472] 0 pages HighMem/MovableOnly [ 1341.927351][ T6472] 1517079 pages reserved [ 1341.931641][ T6472] 0 pages cma reserved [ 1341.935739][ T6472] Tasks state (memory values in pages): [ 1341.941501][ T6472] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1341.951311][ T6472] [ 2834] 0 2834 11525 2879 131072 0 0 systemd-journal [ 1341.961441][ T6472] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1341.971640][ T6472] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1341.981819][ T6472] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1341.991551][ T6472] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1342.000819][ T6472] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1342.010426][ T6472] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1342.019624][ T6472] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1342.029068][ T6472] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1342.038452][ T6472] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1342.047862][ T6472] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1342.057313][ T6472] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1342.066597][ T6472] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1342.076113][ T6472] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1342.085656][ T6472] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1342.094899][ T6472] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1342.105077][ T6472] [ 6472] 0 6472 4361 14 36864 0 1000 syz-executor304 [ 1342.115275][ T6472] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6472,uid=0 [ 1342.130058][ T6472] Out of memory: Killed process 6472 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1342.147433][ T24] oom_reaper: reaped process 6472 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1342.170753][ T6473] FAULT_INJECTION: forcing a failure. [ 1342.170753][ T6473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1342.184186][ T6473] CPU: 1 PID: 6473 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1342.193031][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1342.203315][ T6473] Call Trace: [ 1342.206638][ T6473] dump_stack_lvl+0x1ff/0x28e [ 1342.211419][ T6473] dump_stack+0x25/0x28 [ 1342.215653][ T6473] should_fail+0x8bc/0x9c0 [ 1342.220187][ T6473] should_fail_alloc_page+0x20c/0x260 [ 1342.225651][ T6473] __alloc_pages+0x397/0xfb0 [ 1342.230326][ T6473] alloc_pages_vma+0x152f/0x22b0 [ 1342.235378][ T6473] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1342.241333][ T6473] wp_page_copy+0x4bb/0x3c60 [ 1342.246020][ T6473] ? kmsan_get_metadata+0x11b/0x180 [ 1342.251317][ T6473] ? kmsan_get_metadata+0x11b/0x180 [ 1342.256734][ T6473] ? kmsan_get_metadata+0x11b/0x180 [ 1342.262103][ T6473] do_wp_page+0x14db/0x1590 [ 1342.266700][ T6473] handle_mm_fault+0x437b/0x4740 [ 1342.271776][ T6473] do_user_addr_fault+0xf85/0x1f00 [ 1342.278045][ T6473] exc_page_fault+0x69/0x120 [ 1342.282843][ T6473] ? asm_exc_page_fault+0x8/0x30 [ 1342.287955][ T6473] asm_exc_page_fault+0x1e/0x30 [ 1342.292973][ T6473] RIP: 0033:0x7f20f1e92425 [ 1342.297438][ T6473] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1342.318715][ T6473] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1342.324984][ T6473] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1342.333027][ T6473] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1342.341090][ T6473] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1342.349149][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1342.357201][ T6473] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000079 [ 1342.366106][ T6473] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1342.375528][ T6473] CPU: 1 PID: 6473 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1342.384465][ T6473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1342.394648][ T6473] Call Trace: [ 1342.397994][ T6473] dump_stack_lvl+0x1ff/0x28e [ 1342.402856][ T6473] dump_stack+0x25/0x28 [ 1342.407187][ T6473] dump_header+0x1e4/0xd60 [ 1342.411814][ T6473] oom_kill_process+0x3bd/0xae0 [ 1342.416945][ T6473] out_of_memory+0x1046/0x15c0 [ 1342.421918][ T6473] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1342.428012][ T6473] pagefault_out_of_memory+0x105/0x150 [ 1342.433801][ T6473] do_user_addr_fault+0x1c21/0x1f00 [ 1342.439115][ T6473] exc_page_fault+0x69/0x120 [ 1342.443959][ T6473] ? asm_exc_page_fault+0x8/0x30 [ 1342.449276][ T6473] asm_exc_page_fault+0x1e/0x30 [ 1342.454238][ T6473] RIP: 0033:0x7f20f1e92425 [ 1342.458715][ T6473] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1342.478483][ T6473] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1342.484619][ T6473] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1342.492647][ T6473] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1342.500671][ T6473] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1342.508693][ T6473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1342.516710][ T6473] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000079 [ 1342.524953][ T6473] Mem-Info: [ 1342.528214][ T6473] active_anon:233 inactive_anon:7449 isolated_anon:0 [ 1342.528214][ T6473] active_file:5200 inactive_file:12118 isolated_file:0 [ 1342.528214][ T6473] unevictable:768 dirty:232 writeback:0 [ 1342.528214][ T6473] slab_reclaimable:9460 slab_unreclaimable:10964 [ 1342.528214][ T6473] mapped:4915 shmem:5736 pagetables:402 bounce:0 [ 1342.528214][ T6473] kernel_misc_reclaimable:0 [ 1342.528214][ T6473] free:489581 free_pcp:4749 free_cma:0 [ 1342.570191][ T6473] Node 0 active_anon:932kB inactive_anon:31156kB active_file:20680kB inactive_file:48472kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19660kB dirty:924kB writeback:0kB shmem:22768kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1604kB all_unreclaimable? no [ 1342.601552][ T6473] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1342.630791][ T6473] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1342.657530][ T6473] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1342.663412][ T6473] Node 0 DMA32 free:900584kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:7164kB active_file:512kB inactive_file:7528kB unevictable:0kB writepending:896kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4888kB local_pcp:2012kB free_cma:0kB [ 1342.694232][ T6473] lowmem_reserve[]: 0 0 312 312 312 [ 1342.699834][ T6473] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1342.730062][ T6473] lowmem_reserve[]: 0 0 0 0 0 [ 1342.735069][ T6473] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1342.765713][ T6473] lowmem_reserve[]: 0 0 0 0 0 [ 1342.770775][ T6473] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1342.783040][ T6473] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 2*2048kB (UE) 218*4096kB (M) = 898820kB [ 1342.799494][ T6473] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1342.817369][ T6473] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1342.835962][ T6473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1342.845780][ T6473] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1342.855330][ T6473] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1342.865118][ T6473] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1342.874680][ T6473] 25103 total pagecache pages [ 1342.879622][ T6473] 0 pages in swap cache [ 1342.883868][ T6473] Swap cache stats: add 0, delete 0, find 0/0 [ 1342.890328][ T6473] Free swap = 0kB [ 1342.894128][ T6473] Total swap = 0kB [ 1342.898187][ T6473] 2097051 pages RAM [ 1342.902234][ T6473] 0 pages HighMem/MovableOnly [ 1342.907243][ T6473] 1517079 pages reserved [ 1342.911552][ T6473] 0 pages cma reserved [ 1342.915652][ T6473] Tasks state (memory values in pages): [ 1342.921606][ T6473] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1342.931540][ T6473] [ 2834] 0 2834 13573 2879 139264 0 0 systemd-journal [ 1342.941706][ T6473] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1342.951913][ T6473] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1342.962417][ T6473] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1342.972017][ T6473] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1342.981285][ T6473] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1342.990964][ T6473] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1343.000250][ T6473] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1343.009690][ T6473] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1343.019209][ T6473] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1343.028594][ T6473] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1343.038019][ T6473] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1343.047522][ T6473] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1343.056928][ T6473] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1343.066659][ T6473] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1343.076019][ T6473] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1343.086248][ T6473] [ 6473] 0 6473 4361 14 36864 0 1000 syz-executor304 executing program [ 1343.097056][ T6473] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6473,uid=0 [ 1343.111714][ T6473] Out of memory: Killed process 6473 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1343.129010][ T24] oom_reaper: reaped process 6473 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1343.152278][ T6474] FAULT_INJECTION: forcing a failure. [ 1343.152278][ T6474] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1343.165842][ T6474] CPU: 1 PID: 6474 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1343.174717][ T6474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1343.185305][ T6474] Call Trace: [ 1343.189220][ T6474] dump_stack_lvl+0x1ff/0x28e [ 1343.194949][ T6474] dump_stack+0x25/0x28 [ 1343.199273][ T6474] should_fail+0x8bc/0x9c0 [ 1343.203798][ T6474] should_fail_alloc_page+0x20c/0x260 [ 1343.209244][ T6474] __alloc_pages+0x397/0xfb0 [ 1343.213914][ T6474] alloc_pages_vma+0x152f/0x22b0 [ 1343.218929][ T6474] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1343.224834][ T6474] wp_page_copy+0x4bb/0x3c60 [ 1343.229503][ T6474] ? kmsan_get_metadata+0x11b/0x180 [ 1343.234784][ T6474] ? kmsan_get_metadata+0x11b/0x180 [ 1343.240064][ T6474] ? kmsan_get_metadata+0x11b/0x180 [ 1343.245356][ T6474] do_wp_page+0x14db/0x1590 [ 1343.250032][ T6474] handle_mm_fault+0x437b/0x4740 [ 1343.255088][ T6474] do_user_addr_fault+0xf85/0x1f00 [ 1343.260299][ T6474] exc_page_fault+0x69/0x120 [ 1343.264963][ T6474] ? asm_exc_page_fault+0x8/0x30 [ 1343.270057][ T6474] asm_exc_page_fault+0x1e/0x30 [ 1343.274981][ T6474] RIP: 0033:0x7f20f1e92425 [ 1343.279444][ T6474] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1343.299118][ T6474] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1343.305250][ T6474] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1343.313426][ T6474] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1343.321528][ T6474] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1343.329685][ T6474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1343.337777][ T6474] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007a [ 1343.346451][ T6474] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1343.355858][ T6474] CPU: 1 PID: 6474 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1343.364775][ T6474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1343.375004][ T6474] Call Trace: [ 1343.378389][ T6474] dump_stack_lvl+0x1ff/0x28e [ 1343.383177][ T6474] dump_stack+0x25/0x28 [ 1343.387420][ T6474] dump_header+0x1e4/0xd60 [ 1343.391935][ T6474] oom_kill_process+0x3bd/0xae0 [ 1343.396877][ T6474] out_of_memory+0x1046/0x15c0 [ 1343.401783][ T6474] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1343.407934][ T6474] pagefault_out_of_memory+0x105/0x150 [ 1343.413470][ T6474] do_user_addr_fault+0x1c21/0x1f00 [ 1343.418762][ T6474] exc_page_fault+0x69/0x120 [ 1343.423483][ T6474] ? asm_exc_page_fault+0x8/0x30 [ 1343.428592][ T6474] asm_exc_page_fault+0x1e/0x30 [ 1343.433588][ T6474] RIP: 0033:0x7f20f1e92425 [ 1343.439012][ T6474] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1343.458773][ T6474] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1343.464901][ T6474] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1343.472918][ T6474] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1343.480935][ T6474] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1343.488954][ T6474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1343.496971][ T6474] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007a [ 1343.505261][ T6474] Mem-Info: [ 1343.508512][ T6474] active_anon:233 inactive_anon:9489 isolated_anon:0 [ 1343.508512][ T6474] active_file:5200 inactive_file:12133 isolated_file:0 [ 1343.508512][ T6474] unevictable:768 dirty:244 writeback:0 [ 1343.508512][ T6474] slab_reclaimable:9464 slab_unreclaimable:10964 [ 1343.508512][ T6474] mapped:4925 shmem:7770 pagetables:402 bounce:0 [ 1343.508512][ T6474] kernel_misc_reclaimable:0 [ 1343.508512][ T6474] free:487754 free_pcp:4509 free_cma:0 [ 1343.550228][ T6474] Node 0 active_anon:932kB inactive_anon:37956kB active_file:20680kB inactive_file:48532kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19700kB dirty:972kB writeback:0kB shmem:29544kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1604kB all_unreclaimable? no [ 1343.581528][ T6474] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1343.610619][ T6474] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1343.637152][ T6474] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1343.643027][ T6474] Node 0 DMA32 free:898820kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9160kB active_file:512kB inactive_file:7608kB unevictable:0kB writepending:980kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4648kB local_pcp:2016kB free_cma:0kB [ 1343.672098][ T6474] lowmem_reserve[]: 0 0 312 312 312 [ 1343.677745][ T6474] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1343.707502][ T6474] lowmem_reserve[]: 0 0 0 0 0 [ 1343.712412][ T6474] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1343.740623][ T6474] lowmem_reserve[]: 0 0 0 0 0 [ 1343.745538][ T6474] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1343.757759][ T6474] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 2*2048kB (UE) 218*4096kB (M) = 898820kB [ 1343.774384][ T6474] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1343.792218][ T6474] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1343.811035][ T6474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1343.820825][ T6474] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1343.830398][ T6474] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1343.840353][ T6474] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1343.849922][ T6474] 25126 total pagecache pages [ 1343.854652][ T6474] 0 pages in swap cache [ 1343.858948][ T6474] Swap cache stats: add 0, delete 0, find 0/0 [ 1343.865197][ T6474] Free swap = 0kB [ 1343.869076][ T6474] Total swap = 0kB [ 1343.872945][ T6474] 2097051 pages RAM [ 1343.876927][ T6474] 0 pages HighMem/MovableOnly [ 1343.881674][ T6474] 1517079 pages reserved [ 1343.885933][ T6474] 0 pages cma reserved [ 1343.890264][ T6474] Tasks state (memory values in pages): [ 1343.895862][ T6474] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1343.905678][ T6474] [ 2834] 0 2834 13573 2879 143360 0 0 systemd-journal [ 1343.915889][ T6474] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1343.925929][ T6474] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1343.936164][ T6474] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1343.945764][ T6474] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1343.955042][ T6474] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1343.964625][ T6474] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1343.973828][ T6474] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1343.983224][ T6474] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1343.992630][ T6474] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1344.002027][ T6474] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1344.011479][ T6474] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1344.020991][ T6474] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1344.030367][ T6474] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1344.039790][ T6474] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1344.048985][ T6474] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1344.059174][ T6474] [ 6474] 0 6474 4361 14 36864 0 1000 syz-executor304 [ 1344.070964][ T6474] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6474,uid=0 [ 1344.085698][ T6474] Out of memory: Killed process 6474 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1344.102982][ T24] oom_reaper: reaped process 6474 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1344.126528][ T6475] FAULT_INJECTION: forcing a failure. [ 1344.126528][ T6475] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1344.140066][ T6475] CPU: 0 PID: 6475 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1344.148947][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1344.159049][ T6475] Call Trace: [ 1344.162365][ T6475] dump_stack_lvl+0x1ff/0x28e [ 1344.167163][ T6475] dump_stack+0x25/0x28 [ 1344.171416][ T6475] should_fail+0x8bc/0x9c0 [ 1344.176009][ T6475] should_fail_alloc_page+0x20c/0x260 [ 1344.181497][ T6475] __alloc_pages+0x397/0xfb0 [ 1344.186349][ T6475] alloc_pages_vma+0x152f/0x22b0 [ 1344.191436][ T6475] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1344.197344][ T6475] wp_page_copy+0x4bb/0x3c60 [ 1344.202035][ T6475] ? kmsan_get_metadata+0x11b/0x180 [ 1344.207329][ T6475] ? kmsan_get_metadata+0x11b/0x180 [ 1344.212721][ T6475] ? kmsan_get_metadata+0x11b/0x180 [ 1344.218624][ T6475] do_wp_page+0x14db/0x1590 [ 1344.223306][ T6475] handle_mm_fault+0x437b/0x4740 [ 1344.228392][ T6475] do_user_addr_fault+0xf85/0x1f00 [ 1344.233589][ T6475] exc_page_fault+0x69/0x120 [ 1344.238342][ T6475] ? asm_exc_page_fault+0x8/0x30 [ 1344.243350][ T6475] asm_exc_page_fault+0x1e/0x30 [ 1344.248268][ T6475] RIP: 0033:0x7f20f1e92425 [ 1344.252726][ T6475] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1344.272480][ T6475] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1344.278748][ T6475] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1344.286764][ T6475] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1344.294809][ T6475] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1344.302851][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1344.310868][ T6475] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007b [ 1344.319642][ T6475] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1344.329075][ T6475] CPU: 0 PID: 6475 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1344.337996][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1344.348167][ T6475] Call Trace: [ 1344.351483][ T6475] dump_stack_lvl+0x1ff/0x28e [ 1344.356359][ T6475] dump_stack+0x25/0x28 [ 1344.360599][ T6475] dump_header+0x1e4/0xd60 [ 1344.365218][ T6475] oom_kill_process+0x3bd/0xae0 [ 1344.370159][ T6475] out_of_memory+0x1046/0x15c0 [ 1344.375023][ T6475] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1344.381199][ T6475] pagefault_out_of_memory+0x105/0x150 [ 1344.388738][ T6475] do_user_addr_fault+0x1c21/0x1f00 [ 1344.394053][ T6475] exc_page_fault+0x69/0x120 [ 1344.398812][ T6475] ? asm_exc_page_fault+0x8/0x30 [ 1344.403937][ T6475] asm_exc_page_fault+0x1e/0x30 [ 1344.408904][ T6475] RIP: 0033:0x7f20f1e92425 [ 1344.413365][ T6475] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1344.433031][ T6475] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1344.439246][ T6475] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1344.447273][ T6475] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1344.455329][ T6475] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1344.463356][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1344.471394][ T6475] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007b [ 1344.479805][ T6475] Mem-Info: [ 1344.483008][ T6475] active_anon:233 inactive_anon:9495 isolated_anon:0 [ 1344.483008][ T6475] active_file:5200 inactive_file:12138 isolated_file:0 [ 1344.483008][ T6475] unevictable:768 dirty:253 writeback:0 [ 1344.483008][ T6475] slab_reclaimable:9464 slab_unreclaimable:10964 [ 1344.483008][ T6475] mapped:4938 shmem:7784 pagetables:405 bounce:0 [ 1344.483008][ T6475] kernel_misc_reclaimable:0 [ 1344.483008][ T6475] free:487754 free_pcp:4500 free_cma:0 [ 1344.525067][ T6475] Node 0 active_anon:932kB inactive_anon:37980kB active_file:20680kB inactive_file:48552kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19752kB dirty:1008kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1344.556445][ T6475] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1344.585549][ T6475] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1344.612075][ T6475] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1344.618095][ T6475] Node 0 DMA32 free:898820kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9160kB active_file:512kB inactive_file:7608kB unevictable:0kB writepending:980kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4608kB local_pcp:2608kB free_cma:0kB [ 1344.647885][ T6475] lowmem_reserve[]: 0 0 312 312 312 [ 1344.653335][ T6475] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:7364kB free_cma:0kB [ 1344.683214][ T6475] lowmem_reserve[]: 0 0 0 0 0 [ 1344.688277][ T6475] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1344.716566][ T6475] lowmem_reserve[]: 0 0 0 0 0 [ 1344.721531][ T6475] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1344.733755][ T6475] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 2*2048kB (UE) 218*4096kB (M) = 898820kB [ 1344.750239][ T6475] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1344.768071][ T6475] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1344.786703][ T6475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1344.796414][ T6475] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1344.805919][ T6475] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1344.815760][ T6475] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1344.825303][ T6475] 25126 total pagecache pages [ 1344.830185][ T6475] 0 pages in swap cache [ 1344.834411][ T6475] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.840694][ T6475] Free swap = 0kB [ 1344.844501][ T6475] Total swap = 0kB [ 1344.848413][ T6475] 2097051 pages RAM [ 1344.852265][ T6475] 0 pages HighMem/MovableOnly [ 1344.857172][ T6475] 1517079 pages reserved [ 1344.861458][ T6475] 0 pages cma reserved [ 1344.865570][ T6475] Tasks state (memory values in pages): [ 1344.871345][ T6475] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1344.881199][ T6475] [ 2834] 0 2834 13573 2879 143360 0 0 systemd-journal [ 1344.892979][ T6475] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1344.903031][ T6475] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1344.913384][ T6475] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1344.923179][ T6475] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1344.932416][ T6475] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1344.942055][ T6475] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1344.951309][ T6475] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1344.960758][ T6475] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1344.970160][ T6475] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1344.979635][ T6475] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1344.989051][ T6475] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1344.998871][ T6475] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1345.008463][ T6475] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1345.017910][ T6475] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1345.027344][ T6475] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1345.037769][ T6475] [ 6475] 0 6475 4361 14 36864 0 1000 syz-executor304 executing program [ 1345.048025][ T6475] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6475,uid=0 [ 1345.062849][ T6475] Out of memory: Killed process 6475 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1345.080066][ T24] oom_reaper: reaped process 6475 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1345.103058][ T6476] FAULT_INJECTION: forcing a failure. [ 1345.103058][ T6476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1345.116928][ T6476] CPU: 1 PID: 6476 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1345.125833][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1345.136019][ T6476] Call Trace: [ 1345.139338][ T6476] dump_stack_lvl+0x1ff/0x28e [ 1345.144169][ T6476] dump_stack+0x25/0x28 [ 1345.148521][ T6476] should_fail+0x8bc/0x9c0 [ 1345.153031][ T6476] should_fail_alloc_page+0x20c/0x260 [ 1345.158481][ T6476] __alloc_pages+0x397/0xfb0 [ 1345.163168][ T6476] alloc_pages_vma+0x152f/0x22b0 [ 1345.168195][ T6476] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1345.174052][ T6476] wp_page_copy+0x4bb/0x3c60 [ 1345.178728][ T6476] ? kmsan_get_metadata+0x11b/0x180 [ 1345.184036][ T6476] ? kmsan_get_metadata+0x11b/0x180 [ 1345.189338][ T6476] ? kmsan_get_metadata+0x11b/0x180 [ 1345.194636][ T6476] do_wp_page+0x14db/0x1590 [ 1345.199318][ T6476] handle_mm_fault+0x437b/0x4740 [ 1345.204469][ T6476] do_user_addr_fault+0xf85/0x1f00 [ 1345.209760][ T6476] exc_page_fault+0x69/0x120 [ 1345.214485][ T6476] ? asm_exc_page_fault+0x8/0x30 [ 1345.219520][ T6476] asm_exc_page_fault+0x1e/0x30 [ 1345.224482][ T6476] RIP: 0033:0x7f20f1e92425 [ 1345.228946][ T6476] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1345.248708][ T6476] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1345.254845][ T6476] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1345.262876][ T6476] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1345.270902][ T6476] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1345.278953][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1345.286985][ T6476] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007c [ 1345.295458][ T6476] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1345.304975][ T6476] CPU: 1 PID: 6476 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1345.313902][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1345.324156][ T6476] Call Trace: [ 1345.327467][ T6476] dump_stack_lvl+0x1ff/0x28e [ 1345.332230][ T6476] dump_stack+0x25/0x28 [ 1345.336468][ T6476] dump_header+0x1e4/0xd60 [ 1345.340971][ T6476] oom_kill_process+0x3bd/0xae0 [ 1345.345907][ T6476] out_of_memory+0x1046/0x15c0 [ 1345.350747][ T6476] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1345.356849][ T6476] pagefault_out_of_memory+0x105/0x150 [ 1345.362505][ T6476] do_user_addr_fault+0x1c21/0x1f00 [ 1345.367822][ T6476] exc_page_fault+0x69/0x120 [ 1345.372506][ T6476] ? asm_exc_page_fault+0x8/0x30 [ 1345.377683][ T6476] asm_exc_page_fault+0x1e/0x30 [ 1345.382839][ T6476] RIP: 0033:0x7f20f1e92425 [ 1345.387441][ T6476] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1345.407570][ T6476] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1345.414495][ T6476] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1345.422613][ T6476] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1345.430647][ T6476] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1345.438678][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1345.446704][ T6476] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007c [ 1345.455004][ T6476] Mem-Info: [ 1345.458258][ T6476] active_anon:233 inactive_anon:9496 isolated_anon:0 [ 1345.458258][ T6476] active_file:5200 inactive_file:12148 isolated_file:0 [ 1345.458258][ T6476] unevictable:768 dirty:259 writeback:0 [ 1345.458258][ T6476] slab_reclaimable:9465 slab_unreclaimable:10964 [ 1345.458258][ T6476] mapped:4942 shmem:7784 pagetables:405 bounce:0 [ 1345.458258][ T6476] kernel_misc_reclaimable:0 [ 1345.458258][ T6476] free:487691 free_pcp:4545 free_cma:0 [ 1345.501176][ T6476] Node 0 active_anon:932kB inactive_anon:37984kB active_file:20680kB inactive_file:48592kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19768kB dirty:1032kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1345.532815][ T6476] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1345.562189][ T6476] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1345.588929][ T6476] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1345.594807][ T6476] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9164kB active_file:512kB inactive_file:7648kB unevictable:0kB writepending:1004kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4796kB local_pcp:1960kB free_cma:0kB [ 1345.624456][ T6476] lowmem_reserve[]: 0 0 312 312 312 [ 1345.630304][ T6476] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1345.661059][ T6476] lowmem_reserve[]: 0 0 0 0 0 [ 1345.666257][ T6476] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1345.694931][ T6476] lowmem_reserve[]: 0 0 0 0 0 [ 1345.700035][ T6476] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1345.712546][ T6476] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1345.729644][ T6476] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1345.747447][ T6476] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1345.766126][ T6476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1345.776108][ T6476] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1345.785641][ T6476] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1345.795476][ T6476] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1345.805127][ T6476] 25132 total pagecache pages [ 1345.810039][ T6476] 0 pages in swap cache [ 1345.814276][ T6476] Swap cache stats: add 0, delete 0, find 0/0 [ 1345.820550][ T6476] Free swap = 0kB [ 1345.824345][ T6476] Total swap = 0kB [ 1345.828235][ T6476] 2097051 pages RAM [ 1345.832085][ T6476] 0 pages HighMem/MovableOnly [ 1345.837121][ T6476] 1517079 pages reserved [ 1345.841427][ T6476] 0 pages cma reserved [ 1345.845533][ T6476] Tasks state (memory values in pages): [ 1345.851247][ T6476] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1345.861069][ T6476] [ 2834] 0 2834 13573 3320 143360 0 0 systemd-journal [ 1345.871223][ T6476] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1345.881255][ T6476] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1345.891435][ T6476] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1345.901113][ T6476] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1345.910355][ T6476] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1345.920132][ T6476] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1345.929346][ T6476] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1345.938800][ T6476] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1345.948191][ T6476] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1345.957623][ T6476] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1345.967045][ T6476] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1345.976311][ T6476] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1345.985658][ T6476] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1345.995076][ T6476] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1346.004299][ T6476] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1346.014513][ T6476] [ 6476] 0 6476 4361 14 36864 0 1000 syz-executor304 [ 1346.024745][ T6476] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6476,uid=0 [ 1346.039494][ T6476] Out of memory: Killed process 6476 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1346.056950][ T24] oom_reaper: reaped process 6476 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1346.080719][ T6477] FAULT_INJECTION: forcing a failure. [ 1346.080719][ T6477] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1346.094343][ T6477] CPU: 1 PID: 6477 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1346.103191][ T6477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.113427][ T6477] Call Trace: [ 1346.116763][ T6477] dump_stack_lvl+0x1ff/0x28e [ 1346.121622][ T6477] dump_stack+0x25/0x28 [ 1346.125940][ T6477] should_fail+0x8bc/0x9c0 [ 1346.130462][ T6477] should_fail_alloc_page+0x20c/0x260 [ 1346.135921][ T6477] __alloc_pages+0x397/0xfb0 [ 1346.140612][ T6477] alloc_pages_vma+0x152f/0x22b0 [ 1346.145697][ T6477] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1346.151519][ T6477] wp_page_copy+0x4bb/0x3c60 [ 1346.156197][ T6477] ? kmsan_get_metadata+0x11b/0x180 [ 1346.161537][ T6477] ? kmsan_get_metadata+0x11b/0x180 [ 1346.166854][ T6477] ? kmsan_get_metadata+0x11b/0x180 [ 1346.172213][ T6477] do_wp_page+0x14db/0x1590 [ 1346.176827][ T6477] handle_mm_fault+0x437b/0x4740 [ 1346.182003][ T6477] do_user_addr_fault+0xf85/0x1f00 [ 1346.187256][ T6477] exc_page_fault+0x69/0x120 [ 1346.191919][ T6477] ? asm_exc_page_fault+0x8/0x30 [ 1346.196942][ T6477] asm_exc_page_fault+0x1e/0x30 [ 1346.201951][ T6477] RIP: 0033:0x7f20f1e92425 [ 1346.206512][ T6477] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1346.226325][ T6477] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1346.232457][ T6477] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1346.240479][ T6477] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1346.248503][ T6477] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1346.256529][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1346.264563][ T6477] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007d [ 1346.273187][ T6477] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1346.282608][ T6477] CPU: 1 PID: 6477 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1346.291541][ T6477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.301718][ T6477] Call Trace: [ 1346.305046][ T6477] dump_stack_lvl+0x1ff/0x28e [ 1346.309882][ T6477] dump_stack+0x25/0x28 [ 1346.314134][ T6477] dump_header+0x1e4/0xd60 [ 1346.318637][ T6477] oom_kill_process+0x3bd/0xae0 [ 1346.323576][ T6477] out_of_memory+0x1046/0x15c0 [ 1346.328423][ T6477] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1346.334512][ T6477] pagefault_out_of_memory+0x105/0x150 [ 1346.340067][ T6477] do_user_addr_fault+0x1c21/0x1f00 [ 1346.345533][ T6477] exc_page_fault+0x69/0x120 [ 1346.350218][ T6477] ? asm_exc_page_fault+0x8/0x30 [ 1346.355259][ T6477] asm_exc_page_fault+0x1e/0x30 [ 1346.360265][ T6477] RIP: 0033:0x7f20f1e92425 [ 1346.364750][ T6477] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1346.384560][ T6477] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1346.391113][ T6477] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1346.399172][ T6477] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1346.407217][ T6477] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1346.415254][ T6477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1346.423296][ T6477] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007d [ 1346.431511][ T6477] Mem-Info: [ 1346.434882][ T6477] active_anon:233 inactive_anon:9498 isolated_anon:0 [ 1346.434882][ T6477] active_file:5200 inactive_file:12158 isolated_file:0 [ 1346.434882][ T6477] unevictable:768 dirty:269 writeback:0 [ 1346.434882][ T6477] slab_reclaimable:9465 slab_unreclaimable:10965 [ 1346.434882][ T6477] mapped:4950 shmem:7784 pagetables:405 bounce:0 [ 1346.434882][ T6477] kernel_misc_reclaimable:0 [ 1346.434882][ T6477] free:487691 free_pcp:4540 free_cma:0 [ 1346.476725][ T6477] Node 0 active_anon:932kB inactive_anon:37992kB active_file:20680kB inactive_file:48632kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19868kB dirty:1072kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1346.508094][ T6477] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1346.537073][ T6477] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1346.563493][ T6477] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1346.569611][ T6477] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9172kB active_file:512kB inactive_file:7688kB unevictable:0kB writepending:1044kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4760kB local_pcp:2036kB free_cma:0kB [ 1346.598991][ T6477] lowmem_reserve[]: 0 0 312 312 312 [ 1346.604422][ T6477] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1346.634165][ T6477] lowmem_reserve[]: 0 0 0 0 0 [ 1346.639197][ T6477] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1346.672222][ T6477] lowmem_reserve[]: 0 0 0 0 0 [ 1346.677296][ T6477] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1346.689641][ T6477] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1346.706264][ T6477] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1346.724211][ T6477] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1346.742383][ T6477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1346.752256][ T6477] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1346.761785][ T6477] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1346.771607][ T6477] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1346.781214][ T6477] 25159 total pagecache pages [ 1346.786048][ T6477] 0 pages in swap cache [ 1346.790392][ T6477] Swap cache stats: add 0, delete 0, find 0/0 [ 1346.796562][ T6477] Free swap = 0kB [ 1346.800478][ T6477] Total swap = 0kB [ 1346.804256][ T6477] 2097051 pages RAM [ 1346.808293][ T6477] 0 pages HighMem/MovableOnly [ 1346.813023][ T6477] 1517079 pages reserved [ 1346.817531][ T6477] 0 pages cma reserved [ 1346.821743][ T6477] Tasks state (memory values in pages): [ 1346.827461][ T6477] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1346.837388][ T6477] [ 2834] 0 2834 13573 3320 143360 0 0 systemd-journal [ 1346.847522][ T6477] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1346.857552][ T6477] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1346.868139][ T6477] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1346.877754][ T6477] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1346.887137][ T6477] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1346.896573][ T6477] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1346.906242][ T6477] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1346.915738][ T6477] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1346.925208][ T6477] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1346.934800][ T6477] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1346.944509][ T6477] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1346.954220][ T6477] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1346.963935][ T6477] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1346.973457][ T6477] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1346.983003][ T6477] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1346.993299][ T6477] [ 6477] 0 6477 4361 14 36864 0 1000 syz-executor304 [ 1347.003485][ T6477] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6477,uid=0 executing program [ 1347.018422][ T6477] Out of memory: Killed process 6477 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1347.035668][ T24] oom_reaper: reaped process 6477 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1347.059913][ T6478] FAULT_INJECTION: forcing a failure. [ 1347.059913][ T6478] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1347.074389][ T6478] CPU: 0 PID: 6478 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1347.083232][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1347.093336][ T6478] Call Trace: [ 1347.096677][ T6478] dump_stack_lvl+0x1ff/0x28e [ 1347.101529][ T6478] dump_stack+0x25/0x28 [ 1347.105857][ T6478] should_fail+0x8bc/0x9c0 [ 1347.110400][ T6478] should_fail_alloc_page+0x20c/0x260 [ 1347.115844][ T6478] __alloc_pages+0x397/0xfb0 [ 1347.120522][ T6478] alloc_pages_vma+0x152f/0x22b0 [ 1347.125551][ T6478] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1347.131396][ T6478] wp_page_copy+0x4bb/0x3c60 [ 1347.136162][ T6478] ? kmsan_get_metadata+0x11b/0x180 [ 1347.141455][ T6478] ? kmsan_get_metadata+0x11b/0x180 [ 1347.146806][ T6478] ? kmsan_get_metadata+0x11b/0x180 [ 1347.152091][ T6478] do_wp_page+0x14db/0x1590 [ 1347.156690][ T6478] handle_mm_fault+0x437b/0x4740 [ 1347.161781][ T6478] do_user_addr_fault+0xf85/0x1f00 [ 1347.166983][ T6478] exc_page_fault+0x69/0x120 [ 1347.171638][ T6478] ? asm_exc_page_fault+0x8/0x30 [ 1347.176659][ T6478] asm_exc_page_fault+0x1e/0x30 [ 1347.181599][ T6478] RIP: 0033:0x7f20f1e92425 [ 1347.186090][ T6478] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1347.205893][ T6478] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1347.212046][ T6478] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1347.220240][ T6478] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1347.228286][ T6478] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1347.236335][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1347.244440][ T6478] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007e [ 1347.253012][ T6478] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1347.262458][ T6478] CPU: 0 PID: 6478 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1347.271384][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1347.281571][ T6478] Call Trace: [ 1347.284909][ T6478] dump_stack_lvl+0x1ff/0x28e [ 1347.289674][ T6478] dump_stack+0x25/0x28 [ 1347.293905][ T6478] dump_header+0x1e4/0xd60 [ 1347.298405][ T6478] oom_kill_process+0x3bd/0xae0 [ 1347.303365][ T6478] out_of_memory+0x1046/0x15c0 [ 1347.308258][ T6478] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1347.314349][ T6478] pagefault_out_of_memory+0x105/0x150 [ 1347.319915][ T6478] do_user_addr_fault+0x1c21/0x1f00 [ 1347.325207][ T6478] exc_page_fault+0x69/0x120 [ 1347.329936][ T6478] ? asm_exc_page_fault+0x8/0x30 [ 1347.334973][ T6478] asm_exc_page_fault+0x1e/0x30 [ 1347.339914][ T6478] RIP: 0033:0x7f20f1e92425 [ 1347.344614][ T6478] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1347.364463][ T6478] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1347.370599][ T6478] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1347.379080][ T6478] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1347.387183][ T6478] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1347.395271][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1347.403336][ T6478] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007e [ 1347.411618][ T6478] Mem-Info: [ 1347.414847][ T6478] active_anon:233 inactive_anon:9498 isolated_anon:0 [ 1347.414847][ T6478] active_file:5200 inactive_file:12169 isolated_file:0 [ 1347.414847][ T6478] unevictable:768 dirty:286 writeback:0 [ 1347.414847][ T6478] slab_reclaimable:9465 slab_unreclaimable:10969 [ 1347.414847][ T6478] mapped:4968 shmem:7784 pagetables:411 bounce:0 [ 1347.414847][ T6478] kernel_misc_reclaimable:0 [ 1347.414847][ T6478] free:487691 free_pcp:4520 free_cma:0 [ 1347.456705][ T6478] Node 0 active_anon:932kB inactive_anon:37992kB active_file:20680kB inactive_file:48676kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19872kB dirty:1140kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1640kB all_unreclaimable? no [ 1347.488270][ T6478] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1347.517491][ T6478] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1347.544217][ T6478] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1347.550236][ T6478] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9172kB active_file:512kB inactive_file:7732kB unevictable:0kB writepending:1112kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4692kB local_pcp:2684kB free_cma:0kB [ 1347.579479][ T6478] lowmem_reserve[]: 0 0 312 312 312 [ 1347.584932][ T6478] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:7364kB free_cma:0kB [ 1347.614887][ T6478] lowmem_reserve[]: 0 0 0 0 0 [ 1347.619945][ T6478] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1347.648211][ T6478] lowmem_reserve[]: 0 0 0 0 0 [ 1347.653117][ T6478] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1347.665514][ T6478] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1347.682204][ T6478] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1347.700115][ T6478] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1347.718840][ T6478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1347.728653][ T6478] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1347.738474][ T6478] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1347.748292][ T6478] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1347.757842][ T6478] 25167 total pagecache pages [ 1347.762587][ T6478] 0 pages in swap cache [ 1347.767186][ T6478] Swap cache stats: add 0, delete 0, find 0/0 [ 1347.773357][ T6478] Free swap = 0kB [ 1347.777337][ T6478] Total swap = 0kB [ 1347.781127][ T6478] 2097051 pages RAM [ 1347.784992][ T6478] 0 pages HighMem/MovableOnly [ 1347.789855][ T6478] 1517079 pages reserved [ 1347.794163][ T6478] 0 pages cma reserved [ 1347.798415][ T6478] Tasks state (memory values in pages): [ 1347.804016][ T6478] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1347.813857][ T6478] [ 2834] 0 2834 13573 3320 143360 0 0 systemd-journal [ 1347.824072][ T6478] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1347.834105][ T6478] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1347.844352][ T6478] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1347.853987][ T6478] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1347.863210][ T6478] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1347.872809][ T6478] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1347.882383][ T6478] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1347.891849][ T6478] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1347.901266][ T6478] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1347.910730][ T6478] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1347.920146][ T6478] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1347.929735][ T6478] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1347.939284][ T6478] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1347.948753][ T6478] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1347.957974][ T6478] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1347.968199][ T6478] [ 6478] 0 6478 4361 14 36864 0 1000 syz-executor304 [ 1347.978422][ T6478] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6478,uid=0 [ 1347.993158][ T6478] Out of memory: Killed process 6478 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1348.010583][ T24] oom_reaper: reaped process 6478 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1348.034182][ T6479] FAULT_INJECTION: forcing a failure. [ 1348.034182][ T6479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1348.047741][ T6479] CPU: 1 PID: 6479 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1348.056688][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1348.066966][ T6479] Call Trace: [ 1348.070316][ T6479] dump_stack_lvl+0x1ff/0x28e [ 1348.075091][ T6479] dump_stack+0x25/0x28 [ 1348.079529][ T6479] should_fail+0x8bc/0x9c0 [ 1348.084230][ T6479] should_fail_alloc_page+0x20c/0x260 [ 1348.089687][ T6479] __alloc_pages+0x397/0xfb0 [ 1348.094363][ T6479] alloc_pages_vma+0x152f/0x22b0 [ 1348.099394][ T6479] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1348.105215][ T6479] wp_page_copy+0x4bb/0x3c60 [ 1348.109902][ T6479] ? kmsan_get_metadata+0x11b/0x180 [ 1348.115468][ T6479] ? kmsan_get_metadata+0x11b/0x180 [ 1348.120782][ T6479] ? kmsan_get_metadata+0x11b/0x180 [ 1348.126087][ T6479] do_wp_page+0x14db/0x1590 [ 1348.130713][ T6479] handle_mm_fault+0x437b/0x4740 [ 1348.135805][ T6479] do_user_addr_fault+0xf85/0x1f00 [ 1348.141019][ T6479] exc_page_fault+0x69/0x120 [ 1348.145688][ T6479] ? asm_exc_page_fault+0x8/0x30 [ 1348.150743][ T6479] asm_exc_page_fault+0x1e/0x30 [ 1348.155693][ T6479] RIP: 0033:0x7f20f1e92425 [ 1348.160156][ T6479] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1348.179844][ T6479] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1348.186067][ T6479] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1348.194100][ T6479] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1348.202128][ T6479] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1348.210158][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1348.218184][ T6479] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007f [ 1348.226660][ T6479] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1348.236065][ T6479] CPU: 1 PID: 6479 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1348.244994][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1348.255275][ T6479] Call Trace: [ 1348.258668][ T6479] dump_stack_lvl+0x1ff/0x28e [ 1348.263471][ T6479] dump_stack+0x25/0x28 [ 1348.267735][ T6479] dump_header+0x1e4/0xd60 [ 1348.272252][ T6479] oom_kill_process+0x3bd/0xae0 [ 1348.277359][ T6479] out_of_memory+0x1046/0x15c0 [ 1348.282214][ T6479] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1348.288297][ T6479] pagefault_out_of_memory+0x105/0x150 [ 1348.293886][ T6479] do_user_addr_fault+0x1c21/0x1f00 [ 1348.299194][ T6479] exc_page_fault+0x69/0x120 [ 1348.303951][ T6479] ? asm_exc_page_fault+0x8/0x30 [ 1348.309072][ T6479] asm_exc_page_fault+0x1e/0x30 [ 1348.314051][ T6479] RIP: 0033:0x7f20f1e92425 [ 1348.318512][ T6479] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1348.338189][ T6479] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1348.344320][ T6479] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1348.352343][ T6479] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1348.360402][ T6479] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1348.368478][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1348.376523][ T6479] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000007f [ 1348.384756][ T6479] Mem-Info: [ 1348.388023][ T6479] active_anon:233 inactive_anon:9498 isolated_anon:0 [ 1348.388023][ T6479] active_file:5200 inactive_file:12178 isolated_file:0 [ 1348.388023][ T6479] unevictable:768 dirty:297 writeback:0 [ 1348.388023][ T6479] slab_reclaimable:9466 slab_unreclaimable:10974 [ 1348.388023][ T6479] mapped:4979 shmem:7784 pagetables:405 bounce:0 [ 1348.388023][ T6479] kernel_misc_reclaimable:0 [ 1348.388023][ T6479] free:487691 free_pcp:4518 free_cma:0 [ 1348.429730][ T6479] Node 0 active_anon:932kB inactive_anon:37992kB active_file:20680kB inactive_file:48712kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19916kB dirty:1184kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1348.461400][ T6479] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1348.490628][ T6479] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1348.517308][ T6479] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1348.523192][ T6479] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9172kB active_file:512kB inactive_file:7768kB unevictable:0kB writepending:1156kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4680kB local_pcp:1992kB free_cma:0kB [ 1348.552269][ T6479] lowmem_reserve[]: 0 0 312 312 312 [ 1348.557849][ T6479] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1348.587651][ T6479] lowmem_reserve[]: 0 0 0 0 0 [ 1348.592704][ T6479] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1348.620996][ T6479] lowmem_reserve[]: 0 0 0 0 0 [ 1348.625912][ T6479] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1348.638114][ T6479] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1348.654745][ T6479] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1348.672547][ T6479] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1348.691165][ T6479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1348.700988][ T6479] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1348.710516][ T6479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1348.720338][ T6479] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1348.729863][ T6479] 25170 total pagecache pages [ 1348.734605][ T6479] 0 pages in swap cache [ 1348.738944][ T6479] Swap cache stats: add 0, delete 0, find 0/0 [ 1348.745092][ T6479] Free swap = 0kB [ 1348.748996][ T6479] Total swap = 0kB [ 1348.752769][ T6479] 2097051 pages RAM [ 1348.756601][ T6479] 0 pages HighMem/MovableOnly [ 1348.761446][ T6479] 1517079 pages reserved [ 1348.765751][ T6479] 0 pages cma reserved [ 1348.769995][ T6479] Tasks state (memory values in pages): [ 1348.775592][ T6479] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1348.785412][ T6479] [ 2834] 0 2834 13573 3320 143360 0 0 systemd-journal [ 1348.795622][ T6479] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1348.805690][ T6479] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1348.815913][ T6479] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1348.825504][ T6479] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1348.834735][ T6479] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1348.844321][ T6479] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1348.853524][ T6479] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1348.862979][ T6479] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1348.872498][ T6479] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1348.881908][ T6479] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1348.891403][ T6479] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1348.900832][ T6479] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1348.910302][ T6479] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1348.919871][ T6479] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1348.929111][ T6479] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1348.939387][ T6479] [ 6479] 0 6479 4361 14 36864 0 1000 syz-executor304 [ 1348.949611][ T6479] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6479,uid=0 [ 1348.964686][ T6479] Out of memory: Killed process 6479 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1348.982067][ T24] oom_reaper: reaped process 6479 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1349.006289][ T6480] FAULT_INJECTION: forcing a failure. [ 1349.006289][ T6480] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1349.019659][ T6480] CPU: 1 PID: 6480 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1349.028544][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1349.038750][ T6480] Call Trace: [ 1349.042077][ T6480] dump_stack_lvl+0x1ff/0x28e [ 1349.046920][ T6480] dump_stack+0x25/0x28 [ 1349.051322][ T6480] should_fail+0x8bc/0x9c0 [ 1349.055954][ T6480] should_fail_alloc_page+0x20c/0x260 [ 1349.061470][ T6480] __alloc_pages+0x397/0xfb0 [ 1349.066397][ T6480] alloc_pages_vma+0x152f/0x22b0 [ 1349.071524][ T6480] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1349.077453][ T6480] wp_page_copy+0x4bb/0x3c60 [ 1349.082236][ T6480] ? kmsan_get_metadata+0x11b/0x180 [ 1349.087535][ T6480] ? kmsan_get_metadata+0x11b/0x180 [ 1349.092826][ T6480] ? kmsan_get_metadata+0x11b/0x180 [ 1349.098110][ T6480] do_wp_page+0x14db/0x1590 [ 1349.102731][ T6480] handle_mm_fault+0x437b/0x4740 [ 1349.107771][ T6480] do_user_addr_fault+0xf85/0x1f00 [ 1349.112973][ T6480] exc_page_fault+0x69/0x120 [ 1349.117629][ T6480] ? asm_exc_page_fault+0x8/0x30 [ 1349.122649][ T6480] asm_exc_page_fault+0x1e/0x30 [ 1349.127583][ T6480] RIP: 0033:0x7f20f1e92425 [ 1349.132115][ T6480] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1349.151859][ T6480] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1349.157994][ T6480] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1349.166011][ T6480] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1349.174119][ T6480] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1349.182145][ T6480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1349.190173][ T6480] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000080 [ 1349.198797][ T6480] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1349.208203][ T6480] CPU: 1 PID: 6480 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1349.217125][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1349.227398][ T6480] Call Trace: [ 1349.232398][ T6480] dump_stack_lvl+0x1ff/0x28e [ 1349.237196][ T6480] dump_stack+0x25/0x28 [ 1349.241442][ T6480] dump_header+0x1e4/0xd60 [ 1349.245988][ T6480] oom_kill_process+0x3bd/0xae0 [ 1349.250921][ T6480] out_of_memory+0x1046/0x15c0 [ 1349.255752][ T6480] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1349.261818][ T6480] pagefault_out_of_memory+0x105/0x150 [ 1349.267356][ T6480] do_user_addr_fault+0x1c21/0x1f00 [ 1349.273164][ T6480] exc_page_fault+0x69/0x120 [ 1349.277822][ T6480] ? asm_exc_page_fault+0x8/0x30 [ 1349.282846][ T6480] asm_exc_page_fault+0x1e/0x30 [ 1349.287828][ T6480] RIP: 0033:0x7f20f1e92425 [ 1349.292305][ T6480] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1349.312038][ T6480] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1349.318173][ T6480] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1349.326204][ T6480] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1349.334364][ T6480] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1349.342504][ T6480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1349.350542][ T6480] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000080 [ 1349.358781][ T6480] Mem-Info: [ 1349.361990][ T6480] active_anon:233 inactive_anon:9498 isolated_anon:0 [ 1349.361990][ T6480] active_file:5200 inactive_file:12189 isolated_file:0 [ 1349.361990][ T6480] unevictable:768 dirty:300 writeback:0 [ 1349.361990][ T6480] slab_reclaimable:9466 slab_unreclaimable:10971 [ 1349.361990][ T6480] mapped:4984 shmem:7784 pagetables:405 bounce:0 [ 1349.361990][ T6480] kernel_misc_reclaimable:0 [ 1349.361990][ T6480] free:487691 free_pcp:4506 free_cma:0 [ 1349.403774][ T6480] Node 0 active_anon:932kB inactive_anon:37992kB active_file:20680kB inactive_file:48756kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19936kB dirty:1196kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1349.435264][ T6480] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1349.464322][ T6480] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1349.490946][ T6480] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1349.496976][ T6480] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9172kB active_file:512kB inactive_file:7812kB unevictable:0kB writepending:1168kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4636kB local_pcp:2056kB free_cma:0kB [ 1349.526209][ T6480] lowmem_reserve[]: 0 0 312 312 312 [ 1349.531903][ T6480] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1349.561857][ T6480] lowmem_reserve[]: 0 0 0 0 0 [ 1349.566963][ T6480] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1349.595646][ T6480] lowmem_reserve[]: 0 0 0 0 0 [ 1349.600889][ T6480] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1349.613265][ T6480] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1349.630024][ T6480] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1349.647977][ T6480] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1349.666719][ T6480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1349.676490][ T6480] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1349.686124][ T6480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1349.695973][ T6480] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1349.705477][ T6480] 25191 total pagecache pages [ 1349.710334][ T6480] 0 pages in swap cache [ 1349.714564][ T6480] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.720960][ T6480] Free swap = 0kB [ 1349.724745][ T6480] Total swap = 0kB [ 1349.728639][ T6480] 2097051 pages RAM [ 1349.732489][ T6480] 0 pages HighMem/MovableOnly [ 1349.737334][ T6480] 1517079 pages reserved [ 1349.741628][ T6480] 0 pages cma reserved [ 1349.745734][ T6480] Tasks state (memory values in pages): [ 1349.751532][ T6480] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1349.761320][ T6480] [ 2834] 0 2834 13573 3320 143360 0 0 systemd-journal [ 1349.771453][ T6480] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1349.781475][ T6480] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1349.791781][ T6480] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1349.801524][ T6480] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1349.810797][ T6480] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1349.820383][ T6480] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1349.829599][ T6480] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1349.839019][ T6480] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1349.848688][ T6480] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1349.858129][ T6480] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1349.867571][ T6480] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1349.877241][ T6480] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1349.886572][ T6480] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1349.895904][ T6480] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1349.905157][ T6480] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1349.915356][ T6480] [ 6480] 0 6480 4361 14 36864 0 1000 syz-executor304 [ 1349.925757][ T6480] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6480,uid=0 executing program [ 1349.940635][ T6480] Out of memory: Killed process 6480 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1349.958275][ T24] oom_reaper: reaped process 6480 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1349.982822][ T6481] FAULT_INJECTION: forcing a failure. [ 1349.982822][ T6481] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1349.996227][ T6481] CPU: 1 PID: 6481 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1350.005057][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1350.015245][ T6481] Call Trace: [ 1350.018613][ T6481] dump_stack_lvl+0x1ff/0x28e [ 1350.023432][ T6481] dump_stack+0x25/0x28 [ 1350.027792][ T6481] should_fail+0x8bc/0x9c0 [ 1350.032297][ T6481] should_fail_alloc_page+0x20c/0x260 [ 1350.037741][ T6481] __alloc_pages+0x397/0xfb0 [ 1350.042429][ T6481] alloc_pages_vma+0x152f/0x22b0 [ 1350.047456][ T6481] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1350.053273][ T6481] wp_page_copy+0x4bb/0x3c60 [ 1350.058089][ T6481] ? kmsan_get_metadata+0x11b/0x180 [ 1350.064208][ T6481] ? kmsan_get_metadata+0x11b/0x180 [ 1350.069613][ T6481] ? kmsan_get_metadata+0x11b/0x180 [ 1350.074954][ T6481] do_wp_page+0x14db/0x1590 [ 1350.079579][ T6481] handle_mm_fault+0x437b/0x4740 [ 1350.084825][ T6481] do_user_addr_fault+0xf85/0x1f00 [ 1350.090030][ T6481] exc_page_fault+0x69/0x120 [ 1350.094729][ T6481] ? asm_exc_page_fault+0x8/0x30 [ 1350.099796][ T6481] asm_exc_page_fault+0x1e/0x30 [ 1350.104727][ T6481] RIP: 0033:0x7f20f1e92425 [ 1350.109214][ T6481] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1350.128978][ T6481] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1350.135119][ T6481] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1350.143146][ T6481] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1350.151171][ T6481] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1350.159296][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1350.167315][ T6481] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000081 [ 1350.175869][ T6481] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1350.185279][ T6481] CPU: 1 PID: 6481 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1350.194375][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1350.204551][ T6481] Call Trace: [ 1350.207868][ T6481] dump_stack_lvl+0x1ff/0x28e [ 1350.212743][ T6481] dump_stack+0x25/0x28 [ 1350.217053][ T6481] dump_header+0x1e4/0xd60 [ 1350.221554][ T6481] oom_kill_process+0x3bd/0xae0 [ 1350.226509][ T6481] out_of_memory+0x1046/0x15c0 [ 1350.231404][ T6481] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1350.237483][ T6481] pagefault_out_of_memory+0x105/0x150 [ 1350.243022][ T6481] do_user_addr_fault+0x1c21/0x1f00 [ 1350.248330][ T6481] exc_page_fault+0x69/0x120 [ 1350.253092][ T6481] ? asm_exc_page_fault+0x8/0x30 [ 1350.258197][ T6481] asm_exc_page_fault+0x1e/0x30 [ 1350.263133][ T6481] RIP: 0033:0x7f20f1e92425 [ 1350.267598][ T6481] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1350.287376][ T6481] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1350.293607][ T6481] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1350.301802][ T6481] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1350.309887][ T6481] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1350.318058][ T6481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1350.326130][ T6481] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000081 [ 1350.334404][ T6481] Mem-Info: [ 1350.337678][ T6481] active_anon:233 inactive_anon:9499 isolated_anon:0 [ 1350.337678][ T6481] active_file:5200 inactive_file:12199 isolated_file:0 [ 1350.337678][ T6481] unevictable:768 dirty:318 writeback:0 [ 1350.337678][ T6481] slab_reclaimable:9467 slab_unreclaimable:10965 [ 1350.337678][ T6481] mapped:4999 shmem:7784 pagetables:411 bounce:0 [ 1350.337678][ T6481] kernel_misc_reclaimable:0 [ 1350.337678][ T6481] free:487691 free_pcp:4494 free_cma:0 [ 1350.380525][ T6481] Node 0 active_anon:932kB inactive_anon:37996kB active_file:20680kB inactive_file:48796kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:19996kB dirty:1268kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1640kB all_unreclaimable? no [ 1350.412176][ T6481] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1350.441734][ T6481] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1350.468199][ T6481] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1350.474080][ T6481] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9176kB active_file:512kB inactive_file:7852kB unevictable:0kB writepending:1240kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4572kB local_pcp:2048kB free_cma:0kB [ 1350.503248][ T6481] lowmem_reserve[]: 0 0 312 312 312 [ 1350.508825][ T6481] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1350.538634][ T6481] lowmem_reserve[]: 0 0 0 0 0 [ 1350.543571][ T6481] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1350.571783][ T6481] lowmem_reserve[]: 0 0 0 0 0 [ 1350.576694][ T6481] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1350.589235][ T6481] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1350.605931][ T6481] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1350.624038][ T6481] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1350.642821][ T6481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1350.652628][ T6481] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1350.662250][ T6481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1350.672078][ T6481] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1350.681618][ T6481] 25201 total pagecache pages [ 1350.686384][ T6481] 0 pages in swap cache [ 1350.690733][ T6481] Swap cache stats: add 0, delete 0, find 0/0 [ 1350.697089][ T6481] Free swap = 0kB [ 1350.701078][ T6481] Total swap = 0kB [ 1350.704939][ T6481] 2097051 pages RAM [ 1350.708918][ T6481] 0 pages HighMem/MovableOnly [ 1350.713757][ T6481] 1517079 pages reserved [ 1350.718267][ T6481] 0 pages cma reserved [ 1350.722389][ T6481] Tasks state (memory values in pages): [ 1350.728250][ T6481] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1350.738055][ T6481] [ 2834] 0 2834 13573 3633 143360 0 0 systemd-journal [ 1350.748213][ T6481] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1350.758242][ T6481] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1350.768418][ T6481] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1350.778037][ T6481] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1350.787340][ T6481] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1350.797042][ T6481] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1350.806121][ T6481] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1350.815584][ T6481] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1350.825030][ T6481] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1350.834416][ T6481] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1350.843870][ T6481] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1350.853266][ T6481] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1350.862678][ T6481] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1350.872096][ T6481] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1350.881358][ T6481] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1350.891531][ T6481] [ 6481] 0 6481 4361 14 36864 0 1000 syz-executor304 [ 1350.901795][ T6481] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6481,uid=0 [ 1350.916844][ T6481] Out of memory: Killed process 6481 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1350.934073][ T24] oom_reaper: reaped process 6481 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1350.958491][ T6482] FAULT_INJECTION: forcing a failure. [ 1350.958491][ T6482] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1350.973183][ T6482] CPU: 0 PID: 6482 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1350.982102][ T6482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1350.992222][ T6482] Call Trace: [ 1350.995581][ T6482] dump_stack_lvl+0x1ff/0x28e [ 1351.000420][ T6482] dump_stack+0x25/0x28 [ 1351.004659][ T6482] should_fail+0x8bc/0x9c0 [ 1351.009191][ T6482] should_fail_alloc_page+0x20c/0x260 [ 1351.014698][ T6482] __alloc_pages+0x397/0xfb0 [ 1351.019362][ T6482] alloc_pages_vma+0x152f/0x22b0 [ 1351.024395][ T6482] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1351.030235][ T6482] wp_page_copy+0x4bb/0x3c60 [ 1351.034909][ T6482] ? kmsan_get_metadata+0x11b/0x180 [ 1351.040193][ T6482] ? kmsan_get_metadata+0x11b/0x180 [ 1351.045509][ T6482] ? kmsan_get_metadata+0x11b/0x180 [ 1351.050891][ T6482] do_wp_page+0x14db/0x1590 [ 1351.055478][ T6482] handle_mm_fault+0x437b/0x4740 [ 1351.060540][ T6482] do_user_addr_fault+0xf85/0x1f00 [ 1351.065744][ T6482] exc_page_fault+0x69/0x120 [ 1351.070417][ T6482] ? asm_exc_page_fault+0x8/0x30 [ 1351.076133][ T6482] asm_exc_page_fault+0x1e/0x30 [ 1351.081068][ T6482] RIP: 0033:0x7f20f1e92425 [ 1351.085549][ T6482] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1351.105429][ T6482] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1351.112953][ T6482] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1351.121198][ T6482] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1351.129234][ T6482] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1351.137259][ T6482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1351.145308][ T6482] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000082 [ 1351.153883][ T6482] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1351.163328][ T6482] CPU: 0 PID: 6482 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1351.172264][ T6482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1351.182438][ T6482] Call Trace: [ 1351.185796][ T6482] dump_stack_lvl+0x1ff/0x28e [ 1351.190641][ T6482] dump_stack+0x25/0x28 [ 1351.194877][ T6482] dump_header+0x1e4/0xd60 [ 1351.199368][ T6482] oom_kill_process+0x3bd/0xae0 [ 1351.204338][ T6482] out_of_memory+0x1046/0x15c0 [ 1351.209202][ T6482] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1351.215289][ T6482] pagefault_out_of_memory+0x105/0x150 [ 1351.220952][ T6482] do_user_addr_fault+0x1c21/0x1f00 [ 1351.226285][ T6482] exc_page_fault+0x69/0x120 [ 1351.231072][ T6482] ? asm_exc_page_fault+0x8/0x30 [ 1351.236095][ T6482] asm_exc_page_fault+0x1e/0x30 [ 1351.241077][ T6482] RIP: 0033:0x7f20f1e92425 [ 1351.245607][ T6482] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1351.265296][ T6482] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1351.271543][ T6482] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1351.279899][ T6482] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1351.288053][ T6482] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1351.296360][ T6482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1351.304398][ T6482] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000082 [ 1351.312624][ T6482] Mem-Info: [ 1351.315828][ T6482] active_anon:233 inactive_anon:9499 isolated_anon:0 [ 1351.315828][ T6482] active_file:5200 inactive_file:12210 isolated_file:0 [ 1351.315828][ T6482] unevictable:768 dirty:328 writeback:0 [ 1351.315828][ T6482] slab_reclaimable:9467 slab_unreclaimable:10972 [ 1351.315828][ T6482] mapped:5008 shmem:7784 pagetables:405 bounce:0 [ 1351.315828][ T6482] kernel_misc_reclaimable:0 [ 1351.315828][ T6482] free:487691 free_pcp:4480 free_cma:0 [ 1351.357582][ T6482] Node 0 active_anon:932kB inactive_anon:37996kB active_file:20680kB inactive_file:48840kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20032kB dirty:1308kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1351.388954][ T6482] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1351.418107][ T6482] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1351.444563][ T6482] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1351.450619][ T6482] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9176kB active_file:512kB inactive_file:7896kB unevictable:0kB writepending:1280kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4536kB local_pcp:2508kB free_cma:0kB [ 1351.479876][ T6482] lowmem_reserve[]: 0 0 312 312 312 [ 1351.485453][ T6482] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:7364kB free_cma:0kB [ 1351.515304][ T6482] lowmem_reserve[]: 0 0 0 0 0 [ 1351.520474][ T6482] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1351.548971][ T6482] lowmem_reserve[]: 0 0 0 0 0 [ 1351.553889][ T6482] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1351.566273][ T6482] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1351.583151][ T6482] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1351.600682][ T6482] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1351.619462][ T6482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1351.629405][ T6482] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1351.638985][ T6482] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1351.649041][ T6482] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1351.658622][ T6482] 25201 total pagecache pages [ 1351.663375][ T6482] 0 pages in swap cache [ 1351.667741][ T6482] Swap cache stats: add 0, delete 0, find 0/0 [ 1351.674185][ T6482] Free swap = 0kB [ 1351.678129][ T6482] Total swap = 0kB [ 1351.681950][ T6482] 2097051 pages RAM [ 1351.685929][ T6482] 0 pages HighMem/MovableOnly [ 1351.690864][ T6482] 1517079 pages reserved [ 1351.695174][ T6482] 0 pages cma reserved [ 1351.699437][ T6482] Tasks state (memory values in pages): [ 1351.705035][ T6482] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1351.715041][ T6482] [ 2834] 0 2834 13573 3633 143360 0 0 systemd-journal [ 1351.725308][ T6482] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1351.735348][ T6482] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1351.745573][ T6482] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1351.755171][ T6482] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1351.764410][ T6482] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1351.774144][ T6482] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1351.783399][ T6482] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1351.792869][ T6482] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1351.802275][ T6482] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1351.811730][ T6482] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1351.821118][ T6482] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1351.830575][ T6482] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1351.839978][ T6482] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1351.849521][ T6482] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1351.858751][ T6482] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1351.868955][ T6482] [ 6482] 0 6482 4361 14 36864 0 1000 syz-executor304 [ 1351.879133][ T6482] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6482,uid=0 [ 1351.893876][ T6482] Out of memory: Killed process 6482 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1351.911208][ T24] oom_reaper: reaped process 6482 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1351.944583][ T6483] FAULT_INJECTION: forcing a failure. [ 1351.944583][ T6483] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1351.957998][ T6483] CPU: 0 PID: 6483 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1351.966892][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1351.977098][ T6483] Call Trace: [ 1351.980413][ T6483] dump_stack_lvl+0x1ff/0x28e [ 1351.985491][ T6483] dump_stack+0x25/0x28 [ 1351.989748][ T6483] should_fail+0x8bc/0x9c0 [ 1351.994309][ T6483] should_fail_alloc_page+0x20c/0x260 [ 1351.999753][ T6483] __alloc_pages+0x397/0xfb0 [ 1352.004527][ T6483] alloc_pages_vma+0x152f/0x22b0 [ 1352.009603][ T6483] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1352.015517][ T6483] wp_page_copy+0x4bb/0x3c60 [ 1352.020245][ T6483] ? kmsan_get_metadata+0x11b/0x180 [ 1352.025666][ T6483] ? kmsan_get_metadata+0x11b/0x180 [ 1352.030950][ T6483] ? kmsan_get_metadata+0x11b/0x180 [ 1352.036226][ T6483] do_wp_page+0x14db/0x1590 [ 1352.040810][ T6483] handle_mm_fault+0x437b/0x4740 [ 1352.045848][ T6483] do_user_addr_fault+0xf85/0x1f00 [ 1352.051046][ T6483] exc_page_fault+0x69/0x120 [ 1352.055702][ T6483] ? asm_exc_page_fault+0x8/0x30 [ 1352.060716][ T6483] asm_exc_page_fault+0x1e/0x30 [ 1352.065641][ T6483] RIP: 0033:0x7f20f1e92425 [ 1352.070097][ T6483] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1352.089832][ T6483] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1352.096046][ T6483] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1352.104070][ T6483] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1352.112096][ T6483] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1352.120233][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1352.128263][ T6483] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000083 [ 1352.137096][ T6483] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1352.146544][ T6483] CPU: 0 PID: 6483 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1352.155474][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1352.165682][ T6483] Call Trace: [ 1352.169121][ T6483] dump_stack_lvl+0x1ff/0x28e [ 1352.173904][ T6483] dump_stack+0x25/0x28 [ 1352.178155][ T6483] dump_header+0x1e4/0xd60 [ 1352.182723][ T6483] oom_kill_process+0x3bd/0xae0 [ 1352.187745][ T6483] out_of_memory+0x1046/0x15c0 [ 1352.192586][ T6483] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1352.198685][ T6483] pagefault_out_of_memory+0x105/0x150 [ 1352.204474][ T6483] do_user_addr_fault+0x1c21/0x1f00 [ 1352.209780][ T6483] exc_page_fault+0x69/0x120 [ 1352.214446][ T6483] ? asm_exc_page_fault+0x8/0x30 [ 1352.219567][ T6483] asm_exc_page_fault+0x1e/0x30 [ 1352.224522][ T6483] RIP: 0033:0x7f20f1e92425 [ 1352.229051][ T6483] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1352.248757][ T6483] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1352.254915][ T6483] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1352.262932][ T6483] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1352.270954][ T6483] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1352.279100][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1352.287127][ T6483] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000083 [ 1352.295323][ T6483] Mem-Info: [ 1352.298581][ T6483] active_anon:233 inactive_anon:9498 isolated_anon:0 [ 1352.298581][ T6483] active_file:5200 inactive_file:12220 isolated_file:0 [ 1352.298581][ T6483] unevictable:768 dirty:15 writeback:2 [ 1352.298581][ T6483] slab_reclaimable:9467 slab_unreclaimable:10971 [ 1352.298581][ T6483] mapped:5010 shmem:7784 pagetables:405 bounce:0 [ 1352.298581][ T6483] kernel_misc_reclaimable:0 [ 1352.298581][ T6483] free:487691 free_pcp:4470 free_cma:0 [ 1352.340298][ T6483] Node 0 active_anon:932kB inactive_anon:37992kB active_file:20680kB inactive_file:48880kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20108kB dirty:56kB writeback:8kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1352.371637][ T6483] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1352.400659][ T6483] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1352.427119][ T6483] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1352.433010][ T6483] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9172kB active_file:512kB inactive_file:7936kB unevictable:0kB writepending:48kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4484kB local_pcp:2508kB free_cma:0kB [ 1352.461900][ T6483] lowmem_reserve[]: 0 0 312 312 312 [ 1352.467488][ T6483] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:7364kB free_cma:0kB [ 1352.497286][ T6483] lowmem_reserve[]: 0 0 0 0 0 [ 1352.502202][ T6483] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1352.530397][ T6483] lowmem_reserve[]: 0 0 0 0 0 [ 1352.535306][ T6483] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1352.547506][ T6483] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1352.564283][ T6483] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1352.582091][ T6483] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1352.600720][ T6483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1352.610635][ T6483] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1352.620174][ T6483] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1352.629983][ T6483] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1352.639540][ T6483] 25221 total pagecache pages [ 1352.644309][ T6483] 0 pages in swap cache [ 1352.648680][ T6483] Swap cache stats: add 0, delete 0, find 0/0 [ 1352.654941][ T6483] Free swap = 0kB [ 1352.659011][ T6483] Total swap = 0kB [ 1352.662789][ T6483] 2097051 pages RAM [ 1352.666623][ T6483] 0 pages HighMem/MovableOnly [ 1352.671490][ T6483] 1517079 pages reserved [ 1352.675796][ T6483] 0 pages cma reserved [ 1352.680160][ T6483] Tasks state (memory values in pages): [ 1352.685763][ T6483] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1352.695606][ T6483] [ 2834] 0 2834 13573 3633 143360 0 0 systemd-journal [ 1352.705819][ T6483] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1352.715958][ T6483] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1352.726140][ T6483] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1352.735731][ T6483] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1352.744942][ T6483] [ 6061] 0 6061 63584 894 147456 0 0 rsyslogd [ 1352.754526][ T6483] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1352.763776][ T6483] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1352.773197][ T6483] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1352.782684][ T6483] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1352.792088][ T6483] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1352.801571][ T6483] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1352.810975][ T6483] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1352.820351][ T6483] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1352.829758][ T6483] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1352.838960][ T6483] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1352.849142][ T6483] [ 6483] 0 6483 4361 14 36864 0 1000 syz-executor304 executing program [ 1352.859345][ T6483] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6483,uid=0 [ 1352.874278][ T6483] Out of memory: Killed process 6483 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1352.891447][ T24] oom_reaper: reaped process 6483 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1352.915312][ T6484] FAULT_INJECTION: forcing a failure. [ 1352.915312][ T6484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1352.929780][ T6484] CPU: 1 PID: 6484 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1352.938640][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1352.948773][ T6484] Call Trace: [ 1352.952093][ T6484] dump_stack_lvl+0x1ff/0x28e [ 1352.957021][ T6484] dump_stack+0x25/0x28 [ 1352.961415][ T6484] should_fail+0x8bc/0x9c0 [ 1352.965914][ T6484] should_fail_alloc_page+0x20c/0x260 [ 1352.971367][ T6484] __alloc_pages+0x397/0xfb0 [ 1352.976031][ T6484] alloc_pages_vma+0x152f/0x22b0 [ 1352.981056][ T6484] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1352.986989][ T6484] wp_page_copy+0x4bb/0x3c60 [ 1352.991668][ T6484] ? kmsan_get_metadata+0x11b/0x180 [ 1352.996955][ T6484] ? kmsan_get_metadata+0x11b/0x180 [ 1353.002257][ T6484] ? kmsan_get_metadata+0x11b/0x180 [ 1353.007550][ T6484] do_wp_page+0x14db/0x1590 [ 1353.012173][ T6484] handle_mm_fault+0x437b/0x4740 [ 1353.017211][ T6484] do_user_addr_fault+0xf85/0x1f00 [ 1353.022442][ T6484] exc_page_fault+0x69/0x120 [ 1353.027137][ T6484] ? asm_exc_page_fault+0x8/0x30 [ 1353.032165][ T6484] asm_exc_page_fault+0x1e/0x30 [ 1353.037085][ T6484] RIP: 0033:0x7f20f1e92425 [ 1353.041544][ T6484] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1353.061234][ T6484] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1353.067409][ T6484] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1353.075427][ T6484] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1353.083540][ T6484] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1353.091654][ T6484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1353.099678][ T6484] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000084 [ 1353.108325][ T6484] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1353.117776][ T6484] CPU: 1 PID: 6484 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1353.126797][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1353.136976][ T6484] Call Trace: [ 1353.140383][ T6484] dump_stack_lvl+0x1ff/0x28e [ 1353.145153][ T6484] dump_stack+0x25/0x28 [ 1353.149382][ T6484] dump_header+0x1e4/0xd60 [ 1353.153955][ T6484] oom_kill_process+0x3bd/0xae0 [ 1353.158901][ T6484] out_of_memory+0x1046/0x15c0 [ 1353.163728][ T6484] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1353.169884][ T6484] pagefault_out_of_memory+0x105/0x150 [ 1353.175426][ T6484] do_user_addr_fault+0x1c21/0x1f00 [ 1353.180719][ T6484] exc_page_fault+0x69/0x120 [ 1353.185388][ T6484] ? asm_exc_page_fault+0x8/0x30 [ 1353.190408][ T6484] asm_exc_page_fault+0x1e/0x30 [ 1353.195362][ T6484] RIP: 0033:0x7f20f1e92425 [ 1353.199824][ T6484] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1353.219592][ T6484] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1353.225729][ T6484] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1353.233777][ T6484] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1353.241801][ T6484] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1353.249819][ T6484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1353.257834][ T6484] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000084 [ 1353.266012][ T6484] Mem-Info: [ 1353.269267][ T6484] active_anon:233 inactive_anon:9499 isolated_anon:0 [ 1353.269267][ T6484] active_file:5200 inactive_file:12231 isolated_file:0 [ 1353.269267][ T6484] unevictable:768 dirty:18 writeback:0 [ 1353.269267][ T6484] slab_reclaimable:9467 slab_unreclaimable:10971 [ 1353.269267][ T6484] mapped:5029 shmem:7784 pagetables:405 bounce:0 [ 1353.269267][ T6484] kernel_misc_reclaimable:0 [ 1353.269267][ T6484] free:487691 free_pcp:4461 free_cma:0 [ 1353.310887][ T6484] Node 0 active_anon:932kB inactive_anon:37996kB active_file:20680kB inactive_file:48924kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20116kB dirty:68kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1353.342003][ T6484] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1353.371122][ T6484] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1353.397567][ T6484] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1353.403467][ T6484] Node 0 DMA32 free:898568kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9176kB active_file:512kB inactive_file:7980kB unevictable:0kB writepending:36kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4448kB local_pcp:1968kB free_cma:0kB [ 1353.432360][ T6484] lowmem_reserve[]: 0 0 312 312 312 [ 1353.437947][ T6484] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13384kB local_pcp:6020kB free_cma:0kB [ 1353.467800][ T6484] lowmem_reserve[]: 0 0 0 0 0 [ 1353.472732][ T6484] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1353.500953][ T6484] lowmem_reserve[]: 0 0 0 0 0 [ 1353.505869][ T6484] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1353.518110][ T6484] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898568kB [ 1353.534756][ T6484] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1353.552593][ T6484] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1353.571539][ T6484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1353.581353][ T6484] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1353.590891][ T6484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1353.601016][ T6484] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1353.610636][ T6484] 25221 total pagecache pages [ 1353.615374][ T6484] 0 pages in swap cache [ 1353.619732][ T6484] Swap cache stats: add 0, delete 0, find 0/0 [ 1353.625946][ T6484] Free swap = 0kB [ 1353.630023][ T6484] Total swap = 0kB [ 1353.633878][ T6484] 2097051 pages RAM [ 1353.638078][ T6484] 0 pages HighMem/MovableOnly [ 1353.642822][ T6484] 1517079 pages reserved [ 1353.647295][ T6484] 0 pages cma reserved [ 1353.651407][ T6484] Tasks state (memory values in pages): [ 1353.657133][ T6484] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1353.667124][ T6484] [ 2834] 0 2834 13573 3633 143360 0 0 systemd-journal [ 1353.677304][ T6484] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1353.687352][ T6484] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1353.697584][ T6484] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1353.707173][ T6484] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1353.716317][ T6484] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1353.725853][ T6484] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1353.735230][ T6484] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1353.744620][ T6484] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1353.754051][ T6484] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1353.763452][ T6484] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1353.772976][ T6484] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1353.782389][ T6484] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1353.791806][ T6484] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1353.801281][ T6484] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1353.810558][ T6484] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1353.820747][ T6484] [ 6484] 0 6484 4361 14 36864 0 1000 syz-executor304 [ 1353.830940][ T6484] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6484,uid=0 [ 1353.847320][ T6484] Out of memory: Killed process 6484 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1353.864486][ T24] oom_reaper: reaped process 6484 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1353.888241][ T6485] FAULT_INJECTION: forcing a failure. [ 1353.888241][ T6485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1353.901699][ T6485] CPU: 1 PID: 6485 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1353.910617][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1353.920723][ T6485] Call Trace: [ 1353.924032][ T6485] dump_stack_lvl+0x1ff/0x28e [ 1353.928794][ T6485] dump_stack+0x25/0x28 [ 1353.933014][ T6485] should_fail+0x8bc/0x9c0 [ 1353.937515][ T6485] should_fail_alloc_page+0x20c/0x260 [ 1353.942959][ T6485] __alloc_pages+0x397/0xfb0 [ 1353.947703][ T6485] alloc_pages_vma+0x152f/0x22b0 [ 1353.952714][ T6485] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1353.958515][ T6485] wp_page_copy+0x4bb/0x3c60 [ 1353.963177][ T6485] ? kmsan_get_metadata+0x11b/0x180 [ 1353.968456][ T6485] ? kmsan_get_metadata+0x11b/0x180 [ 1353.973737][ T6485] ? kmsan_get_metadata+0x11b/0x180 [ 1353.979049][ T6485] do_wp_page+0x14db/0x1590 [ 1353.983640][ T6485] handle_mm_fault+0x437b/0x4740 [ 1353.988680][ T6485] do_user_addr_fault+0xf85/0x1f00 [ 1353.993910][ T6485] exc_page_fault+0x69/0x120 [ 1353.998555][ T6485] ? asm_exc_page_fault+0x8/0x30 [ 1354.003575][ T6485] asm_exc_page_fault+0x1e/0x30 [ 1354.008573][ T6485] RIP: 0033:0x7f20f1e92425 [ 1354.013026][ T6485] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1354.032690][ T6485] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1354.038812][ T6485] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1354.046827][ T6485] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1354.054836][ T6485] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1354.062848][ T6485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1354.070854][ T6485] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000085 [ 1354.079422][ T6485] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1354.088853][ T6485] CPU: 1 PID: 6485 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1354.097773][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1354.107934][ T6485] Call Trace: [ 1354.111263][ T6485] dump_stack_lvl+0x1ff/0x28e [ 1354.116038][ T6485] dump_stack+0x25/0x28 [ 1354.120279][ T6485] dump_header+0x1e4/0xd60 [ 1354.124809][ T6485] oom_kill_process+0x3bd/0xae0 [ 1354.129806][ T6485] out_of_memory+0x1046/0x15c0 [ 1354.134629][ T6485] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1354.140704][ T6485] pagefault_out_of_memory+0x105/0x150 [ 1354.146271][ T6485] do_user_addr_fault+0x1c21/0x1f00 [ 1354.151567][ T6485] exc_page_fault+0x69/0x120 [ 1354.156233][ T6485] ? asm_exc_page_fault+0x8/0x30 [ 1354.161263][ T6485] asm_exc_page_fault+0x1e/0x30 [ 1354.166193][ T6485] RIP: 0033:0x7f20f1e92425 [ 1354.170676][ T6485] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1354.190407][ T6485] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1354.196533][ T6485] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1354.204547][ T6485] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1354.212560][ T6485] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1354.220578][ T6485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1354.228594][ T6485] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000085 [ 1354.236919][ T6485] Mem-Info: [ 1354.240117][ T6485] active_anon:233 inactive_anon:9499 isolated_anon:0 [ 1354.240117][ T6485] active_file:5200 inactive_file:12240 isolated_file:0 [ 1354.240117][ T6485] unevictable:768 dirty:30 writeback:0 [ 1354.240117][ T6485] slab_reclaimable:9467 slab_unreclaimable:10971 [ 1354.240117][ T6485] mapped:5041 shmem:7784 pagetables:405 bounce:0 [ 1354.240117][ T6485] kernel_misc_reclaimable:0 [ 1354.240117][ T6485] free:487628 free_pcp:4530 free_cma:0 [ 1354.281847][ T6485] Node 0 active_anon:932kB inactive_anon:37996kB active_file:20680kB inactive_file:48960kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20164kB dirty:116kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1354.313264][ T6485] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1354.342365][ T6485] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1354.369009][ T6485] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1354.374874][ T6485] Node 0 DMA32 free:898316kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9176kB active_file:512kB inactive_file:8016kB unevictable:0kB writepending:84kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4696kB local_pcp:2020kB free_cma:0kB [ 1354.403761][ T6485] lowmem_reserve[]: 0 0 312 312 312 [ 1354.409343][ T6485] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1354.439112][ T6485] lowmem_reserve[]: 0 0 0 0 0 [ 1354.444015][ T6485] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1354.472578][ T6485] lowmem_reserve[]: 0 0 0 0 0 [ 1354.477626][ T6485] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1354.489916][ T6485] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898316kB [ 1354.506348][ T6485] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1354.524312][ T6485] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1354.542721][ T6485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1354.552553][ T6485] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1354.562153][ T6485] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1354.572013][ T6485] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1354.581521][ T6485] 25233 total pagecache pages [ 1354.586267][ T6485] 0 pages in swap cache [ 1354.590618][ T6485] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.596933][ T6485] Free swap = 0kB [ 1354.600740][ T6485] Total swap = 0kB [ 1354.604483][ T6485] 2097051 pages RAM [ 1354.608500][ T6485] 0 pages HighMem/MovableOnly [ 1354.613321][ T6485] 1517079 pages reserved [ 1354.617823][ T6485] 0 pages cma reserved [ 1354.622019][ T6485] Tasks state (memory values in pages): [ 1354.627757][ T6485] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1354.637550][ T6485] [ 2834] 0 2834 13573 3633 143360 0 0 systemd-journal [ 1354.647708][ T6485] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1354.657825][ T6485] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1354.668012][ T6485] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1354.677664][ T6485] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1354.686872][ T6485] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1354.696319][ T6485] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1354.705581][ T6485] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1354.714996][ T6485] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1354.724386][ T6485] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1354.733914][ T6485] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1354.743319][ T6485] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1354.752740][ T6485] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1354.762128][ T6485] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1354.771544][ T6485] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1354.780787][ T6485] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1354.791229][ T6485] [ 6485] 0 6485 4361 14 36864 0 1000 syz-executor304 [ 1354.801459][ T6485] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6485,uid=0 executing program [ 1354.816342][ T6485] Out of memory: Killed process 6485 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1354.833359][ T24] oom_reaper: reaped process 6485 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1354.857538][ T6486] FAULT_INJECTION: forcing a failure. [ 1354.857538][ T6486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1354.871025][ T6486] CPU: 1 PID: 6486 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1354.879968][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1354.890066][ T6486] Call Trace: [ 1354.893373][ T6486] dump_stack_lvl+0x1ff/0x28e [ 1354.898131][ T6486] dump_stack+0x25/0x28 [ 1354.902367][ T6486] should_fail+0x8bc/0x9c0 [ 1354.906866][ T6486] should_fail_alloc_page+0x20c/0x260 [ 1354.912313][ T6486] __alloc_pages+0x397/0xfb0 [ 1354.916984][ T6486] alloc_pages_vma+0x152f/0x22b0 [ 1354.922070][ T6486] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1354.927875][ T6486] wp_page_copy+0x4bb/0x3c60 [ 1354.932548][ T6486] ? kmsan_get_metadata+0x11b/0x180 [ 1354.937824][ T6486] ? kmsan_get_metadata+0x11b/0x180 [ 1354.943120][ T6486] ? kmsan_get_metadata+0x11b/0x180 [ 1354.948396][ T6486] do_wp_page+0x14db/0x1590 [ 1354.952981][ T6486] handle_mm_fault+0x437b/0x4740 [ 1354.958006][ T6486] do_user_addr_fault+0xf85/0x1f00 [ 1354.963204][ T6486] exc_page_fault+0x69/0x120 [ 1354.967861][ T6486] ? asm_exc_page_fault+0x8/0x30 [ 1354.972864][ T6486] asm_exc_page_fault+0x1e/0x30 [ 1354.977785][ T6486] RIP: 0033:0x7f20f1e92425 [ 1354.982282][ T6486] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1355.002014][ T6486] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1355.008129][ T6486] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1355.016165][ T6486] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1355.024177][ T6486] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1355.032278][ T6486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1355.040285][ T6486] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000086 [ 1355.049401][ T6486] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1355.058838][ T6486] CPU: 1 PID: 6486 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1355.067793][ T6486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1355.077964][ T6486] Call Trace: [ 1355.081310][ T6486] dump_stack_lvl+0x1ff/0x28e [ 1355.086165][ T6486] dump_stack+0x25/0x28 [ 1355.090685][ T6486] dump_header+0x1e4/0xd60 [ 1355.095196][ T6486] oom_kill_process+0x3bd/0xae0 [ 1355.100116][ T6486] out_of_memory+0x1046/0x15c0 [ 1355.104942][ T6486] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1355.111011][ T6486] pagefault_out_of_memory+0x105/0x150 [ 1355.116593][ T6486] do_user_addr_fault+0x1c21/0x1f00 [ 1355.121903][ T6486] exc_page_fault+0x69/0x120 [ 1355.126573][ T6486] ? asm_exc_page_fault+0x8/0x30 [ 1355.131584][ T6486] asm_exc_page_fault+0x1e/0x30 [ 1355.136510][ T6486] RIP: 0033:0x7f20f1e92425 [ 1355.140979][ T6486] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1355.160676][ T6486] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1355.166813][ T6486] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1355.174926][ T6486] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1355.183068][ T6486] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1355.191102][ T6486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1355.199124][ T6486] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000086 [ 1355.207454][ T6486] Mem-Info: [ 1355.210666][ T6486] active_anon:233 inactive_anon:9500 isolated_anon:0 [ 1355.210666][ T6486] active_file:5200 inactive_file:12252 isolated_file:0 [ 1355.210666][ T6486] unevictable:768 dirty:42 writeback:0 [ 1355.210666][ T6486] slab_reclaimable:9467 slab_unreclaimable:10963 [ 1355.210666][ T6486] mapped:5050 shmem:7784 pagetables:411 bounce:0 [ 1355.210666][ T6486] kernel_misc_reclaimable:0 [ 1355.210666][ T6486] free:487628 free_pcp:4495 free_cma:0 [ 1355.253007][ T6486] Node 0 active_anon:932kB inactive_anon:38000kB active_file:20680kB inactive_file:49008kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20200kB dirty:164kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1640kB all_unreclaimable? no [ 1355.284764][ T6486] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1355.313943][ T6486] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1355.340525][ T6486] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1355.346522][ T6486] Node 0 DMA32 free:898316kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9180kB active_file:512kB inactive_file:8064kB unevictable:0kB writepending:132kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4560kB local_pcp:2072kB free_cma:0kB [ 1355.375892][ T6486] lowmem_reserve[]: 0 0 312 312 312 [ 1355.381421][ T6486] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1355.411362][ T6486] lowmem_reserve[]: 0 0 0 0 0 [ 1355.416264][ T6486] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1355.444663][ T6486] lowmem_reserve[]: 0 0 0 0 0 [ 1355.449805][ T6486] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1355.462166][ T6486] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898316kB [ 1355.478463][ T6486] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1355.496361][ T6486] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1355.515111][ T6486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1355.524970][ T6486] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1355.534525][ T6486] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1355.544513][ T6486] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1355.554072][ T6486] 25245 total pagecache pages [ 1355.559016][ T6486] 0 pages in swap cache [ 1355.563317][ T6486] Swap cache stats: add 0, delete 0, find 0/0 [ 1355.569587][ T6486] Free swap = 0kB [ 1355.573356][ T6486] Total swap = 0kB [ 1355.577268][ T6486] 2097051 pages RAM [ 1355.581137][ T6486] 0 pages HighMem/MovableOnly [ 1355.585830][ T6486] 1517079 pages reserved [ 1355.590267][ T6486] 0 pages cma reserved [ 1355.594418][ T6486] Tasks state (memory values in pages): [ 1355.600269][ T6486] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1355.610098][ T6486] [ 2834] 0 2834 13573 3633 143360 0 0 systemd-journal [ 1355.620239][ T6486] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1355.630304][ T6486] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1355.640565][ T6486] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1355.650164][ T6486] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1355.659420][ T6486] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1355.669029][ T6486] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1355.678254][ T6486] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1355.687684][ T6486] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1355.697240][ T6486] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1355.706663][ T6486] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1355.716239][ T6486] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1355.725652][ T6486] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1355.735199][ T6486] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1355.744596][ T6486] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1355.753877][ T6486] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1355.764071][ T6486] [ 6486] 0 6486 4361 14 36864 0 1000 syz-executor304 executing program [ 1355.774424][ T6486] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6486,uid=0 [ 1355.789170][ T6486] Out of memory: Killed process 6486 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1355.806961][ T24] oom_reaper: reaped process 6486 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1355.830636][ T6487] FAULT_INJECTION: forcing a failure. [ 1355.830636][ T6487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1355.843995][ T6487] CPU: 0 PID: 6487 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1355.852828][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1355.862959][ T6487] Call Trace: [ 1355.866289][ T6487] dump_stack_lvl+0x1ff/0x28e [ 1355.871063][ T6487] dump_stack+0x25/0x28 [ 1355.875393][ T6487] should_fail+0x8bc/0x9c0 [ 1355.879982][ T6487] should_fail_alloc_page+0x20c/0x260 [ 1355.885526][ T6487] __alloc_pages+0x397/0xfb0 [ 1355.890210][ T6487] alloc_pages_vma+0x152f/0x22b0 [ 1355.895239][ T6487] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1355.901053][ T6487] wp_page_copy+0x4bb/0x3c60 [ 1355.905787][ T6487] ? kmsan_get_metadata+0x11b/0x180 [ 1355.911102][ T6487] ? kmsan_get_metadata+0x11b/0x180 [ 1355.916407][ T6487] ? kmsan_get_metadata+0x11b/0x180 [ 1355.921693][ T6487] do_wp_page+0x14db/0x1590 [ 1355.926276][ T6487] handle_mm_fault+0x437b/0x4740 [ 1355.931390][ T6487] do_user_addr_fault+0xf85/0x1f00 [ 1355.936686][ T6487] exc_page_fault+0x69/0x120 [ 1355.941429][ T6487] ? asm_exc_page_fault+0x8/0x30 [ 1355.946762][ T6487] asm_exc_page_fault+0x1e/0x30 [ 1355.951776][ T6487] RIP: 0033:0x7f20f1e92425 [ 1355.956253][ T6487] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1355.976001][ T6487] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1355.982218][ T6487] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1355.990238][ T6487] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1355.998262][ T6487] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1356.006368][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1356.014384][ T6487] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000087 [ 1356.022913][ T6487] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1356.032326][ T6487] CPU: 0 PID: 6487 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1356.041246][ T6487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1356.051411][ T6487] Call Trace: [ 1356.054723][ T6487] dump_stack_lvl+0x1ff/0x28e [ 1356.059486][ T6487] dump_stack+0x25/0x28 [ 1356.063728][ T6487] dump_header+0x1e4/0xd60 [ 1356.068221][ T6487] oom_kill_process+0x3bd/0xae0 [ 1356.073160][ T6487] out_of_memory+0x1046/0x15c0 [ 1356.077985][ T6487] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1356.084049][ T6487] pagefault_out_of_memory+0x105/0x150 [ 1356.089656][ T6487] do_user_addr_fault+0x1c21/0x1f00 [ 1356.094962][ T6487] exc_page_fault+0x69/0x120 [ 1356.099629][ T6487] ? asm_exc_page_fault+0x8/0x30 [ 1356.104745][ T6487] asm_exc_page_fault+0x1e/0x30 [ 1356.109748][ T6487] RIP: 0033:0x7f20f1e92425 [ 1356.114208][ T6487] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1356.133963][ T6487] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1356.140177][ T6487] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1356.148190][ T6487] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1356.156214][ T6487] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1356.164244][ T6487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1356.172260][ T6487] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000087 [ 1356.180640][ T6487] Mem-Info: [ 1356.183833][ T6487] active_anon:233 inactive_anon:9500 isolated_anon:0 [ 1356.183833][ T6487] active_file:5200 inactive_file:12261 isolated_file:0 [ 1356.183833][ T6487] unevictable:768 dirty:51 writeback:0 [ 1356.183833][ T6487] slab_reclaimable:9470 slab_unreclaimable:10965 [ 1356.183833][ T6487] mapped:5059 shmem:7784 pagetables:405 bounce:0 [ 1356.183833][ T6487] kernel_misc_reclaimable:0 [ 1356.183833][ T6487] free:487565 free_pcp:4547 free_cma:0 [ 1356.225556][ T6487] Node 0 active_anon:932kB inactive_anon:38000kB active_file:20680kB inactive_file:49044kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20236kB dirty:200kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1356.256957][ T6487] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1356.286112][ T6487] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1356.312581][ T6487] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1356.318643][ T6487] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9180kB active_file:512kB inactive_file:8100kB unevictable:0kB writepending:168kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4772kB local_pcp:2460kB free_cma:0kB [ 1356.347647][ T6487] lowmem_reserve[]: 0 0 312 312 312 [ 1356.353090][ T6487] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1356.382821][ T6487] lowmem_reserve[]: 0 0 0 0 0 [ 1356.387868][ T6487] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1356.416436][ T6487] lowmem_reserve[]: 0 0 0 0 0 [ 1356.421479][ T6487] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1356.433949][ T6487] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1356.450759][ T6487] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1356.468625][ T6487] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1356.487277][ T6487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1356.497062][ T6487] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1356.506444][ T6487] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1356.516290][ T6487] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1356.526105][ T6487] 25254 total pagecache pages [ 1356.531113][ T6487] 0 pages in swap cache [ 1356.535334][ T6487] Swap cache stats: add 0, delete 0, find 0/0 [ 1356.542079][ T6487] Free swap = 0kB [ 1356.545856][ T6487] Total swap = 0kB [ 1356.549773][ T6487] 2097051 pages RAM [ 1356.553630][ T6487] 0 pages HighMem/MovableOnly [ 1356.558837][ T6487] 1517079 pages reserved [ 1356.563137][ T6487] 0 pages cma reserved [ 1356.567451][ T6487] Tasks state (memory values in pages): [ 1356.573058][ T6487] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1356.582864][ T6487] [ 2834] 0 2834 13573 3753 143360 0 0 systemd-journal [ 1356.593079][ T6487] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1356.603097][ T6487] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1356.613326][ T6487] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1356.622896][ T6487] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1356.632226][ T6487] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1356.641823][ T6487] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1356.651118][ T6487] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1356.660597][ T6487] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1356.669995][ T6487] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1356.679626][ T6487] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1356.689045][ T6487] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1356.698448][ T6487] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1356.707871][ T6487] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1356.717229][ T6487] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1356.726431][ T6487] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1356.736565][ T6487] [ 6487] 0 6487 4361 14 36864 0 1000 syz-executor304 [ 1356.746681][ T6487] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6487,uid=0 [ 1356.747193][ T6487] Out of memory: Killed process 6487 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1356.748749][ T24] oom_reaper: reaped process 6487 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1356.802812][ T6488] FAULT_INJECTION: forcing a failure. [ 1356.802812][ T6488] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1356.816204][ T6488] CPU: 0 PID: 6488 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1356.825072][ T6488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1356.835197][ T6488] Call Trace: [ 1356.838503][ T6488] dump_stack_lvl+0x1ff/0x28e [ 1356.843267][ T6488] dump_stack+0x25/0x28 [ 1356.847492][ T6488] should_fail+0x8bc/0x9c0 [ 1356.852006][ T6488] should_fail_alloc_page+0x20c/0x260 [ 1356.857446][ T6488] __alloc_pages+0x397/0xfb0 [ 1356.862107][ T6488] alloc_pages_vma+0x152f/0x22b0 [ 1356.867129][ T6488] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1356.872933][ T6488] wp_page_copy+0x4bb/0x3c60 [ 1356.877617][ T6488] ? kmsan_get_metadata+0x11b/0x180 [ 1356.882900][ T6488] ? kmsan_get_metadata+0x11b/0x180 [ 1356.888203][ T6488] ? kmsan_get_metadata+0x11b/0x180 [ 1356.893527][ T6488] do_wp_page+0x14db/0x1590 [ 1356.898129][ T6488] handle_mm_fault+0x437b/0x4740 [ 1356.903178][ T6488] do_user_addr_fault+0xf85/0x1f00 [ 1356.908374][ T6488] exc_page_fault+0x69/0x120 [ 1356.913290][ T6488] ? asm_exc_page_fault+0x8/0x30 [ 1356.918376][ T6488] asm_exc_page_fault+0x1e/0x30 [ 1356.923296][ T6488] RIP: 0033:0x7f20f1e92425 [ 1356.927750][ T6488] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1356.947416][ T6488] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1356.953544][ T6488] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1356.961730][ T6488] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1356.969745][ T6488] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1356.977764][ T6488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1356.985776][ T6488] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000088 [ 1356.994319][ T6488] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1357.003802][ T6488] CPU: 0 PID: 6488 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1357.012706][ T6488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1357.022890][ T6488] Call Trace: [ 1357.026212][ T6488] dump_stack_lvl+0x1ff/0x28e [ 1357.030972][ T6488] dump_stack+0x25/0x28 [ 1357.035202][ T6488] dump_header+0x1e4/0xd60 [ 1357.039692][ T6488] oom_kill_process+0x3bd/0xae0 [ 1357.044620][ T6488] out_of_memory+0x1046/0x15c0 [ 1357.049460][ T6488] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1357.055543][ T6488] pagefault_out_of_memory+0x105/0x150 [ 1357.061115][ T6488] do_user_addr_fault+0x1c21/0x1f00 [ 1357.066399][ T6488] exc_page_fault+0x69/0x120 [ 1357.071068][ T6488] ? asm_exc_page_fault+0x8/0x30 [ 1357.076079][ T6488] asm_exc_page_fault+0x1e/0x30 [ 1357.081143][ T6488] RIP: 0033:0x7f20f1e92425 [ 1357.085617][ T6488] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1357.105314][ T6488] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1357.111441][ T6488] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1357.119453][ T6488] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1357.127466][ T6488] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1357.135477][ T6488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1357.143483][ T6488] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000088 [ 1357.151886][ T6488] Mem-Info: [ 1357.155072][ T6488] active_anon:233 inactive_anon:9500 isolated_anon:0 [ 1357.155072][ T6488] active_file:5200 inactive_file:12273 isolated_file:0 [ 1357.155072][ T6488] unevictable:768 dirty:60 writeback:0 [ 1357.155072][ T6488] slab_reclaimable:9470 slab_unreclaimable:10970 [ 1357.155072][ T6488] mapped:5073 shmem:7784 pagetables:405 bounce:0 [ 1357.155072][ T6488] kernel_misc_reclaimable:0 [ 1357.155072][ T6488] free:487565 free_pcp:4537 free_cma:0 [ 1357.197004][ T6488] Node 0 active_anon:932kB inactive_anon:38000kB active_file:20680kB inactive_file:49092kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20292kB dirty:236kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1357.228760][ T6488] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1357.257966][ T6488] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1357.284554][ T6488] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1357.290605][ T6488] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9180kB active_file:512kB inactive_file:8148kB unevictable:0kB writepending:204kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4720kB local_pcp:2488kB free_cma:0kB [ 1357.319833][ T6488] lowmem_reserve[]: 0 0 312 312 312 [ 1357.325273][ T6488] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1357.355227][ T6488] lowmem_reserve[]: 0 0 0 0 0 [ 1357.360286][ T6488] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1357.388631][ T6488] lowmem_reserve[]: 0 0 0 0 0 [ 1357.393821][ T6488] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1357.406349][ T6488] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1357.423255][ T6488] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1357.440687][ T6488] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1357.459332][ T6488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1357.469161][ T6488] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1357.478684][ T6488] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1357.488466][ T6488] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1357.498070][ T6488] 25263 total pagecache pages [ 1357.502800][ T6488] 0 pages in swap cache [ 1357.507208][ T6488] Swap cache stats: add 0, delete 0, find 0/0 [ 1357.513350][ T6488] Free swap = 0kB [ 1357.517266][ T6488] Total swap = 0kB [ 1357.521038][ T6488] 2097051 pages RAM [ 1357.524870][ T6488] 0 pages HighMem/MovableOnly [ 1357.529860][ T6488] 1517079 pages reserved [ 1357.534174][ T6488] 0 pages cma reserved [ 1357.538583][ T6488] Tasks state (memory values in pages): [ 1357.544280][ T6488] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1357.554083][ T6488] [ 2834] 0 2834 13573 3753 143360 0 0 systemd-journal [ 1357.564391][ T6488] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1357.574424][ T6488] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1357.584676][ T6488] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1357.594299][ T6488] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1357.603500][ T6488] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1357.613080][ T6488] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1357.622365][ T6488] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1357.631800][ T6488] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1357.641224][ T6488] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1357.650718][ T6488] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1357.660227][ T6488] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1357.669631][ T6488] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1357.679031][ T6488] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1357.688441][ T6488] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1357.697654][ T6488] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1357.707854][ T6488] [ 6488] 0 6488 4361 14 36864 0 1000 syz-executor304 [ 1357.718135][ T6488] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6488,uid=0 executing program [ 1357.732898][ T6488] Out of memory: Killed process 6488 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1357.749988][ T24] oom_reaper: reaped process 6488 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1357.772945][ T6489] FAULT_INJECTION: forcing a failure. [ 1357.772945][ T6489] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1357.786275][ T6489] CPU: 0 PID: 6489 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1357.795096][ T6489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1357.805209][ T6489] Call Trace: [ 1357.808559][ T6489] dump_stack_lvl+0x1ff/0x28e [ 1357.813394][ T6489] dump_stack+0x25/0x28 [ 1357.817611][ T6489] should_fail+0x8bc/0x9c0 [ 1357.822102][ T6489] should_fail_alloc_page+0x20c/0x260 [ 1357.827537][ T6489] __alloc_pages+0x397/0xfb0 [ 1357.832193][ T6489] alloc_pages_vma+0x152f/0x22b0 [ 1357.837197][ T6489] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1357.842994][ T6489] wp_page_copy+0x4bb/0x3c60 [ 1357.847715][ T6489] ? kmsan_get_metadata+0x11b/0x180 [ 1357.853047][ T6489] ? kmsan_get_metadata+0x11b/0x180 [ 1357.858325][ T6489] ? kmsan_get_metadata+0x11b/0x180 [ 1357.863597][ T6489] do_wp_page+0x14db/0x1590 [ 1357.868178][ T6489] handle_mm_fault+0x437b/0x4740 [ 1357.873205][ T6489] do_user_addr_fault+0xf85/0x1f00 [ 1357.878397][ T6489] exc_page_fault+0x69/0x120 [ 1357.883044][ T6489] ? asm_exc_page_fault+0x8/0x30 [ 1357.888044][ T6489] asm_exc_page_fault+0x1e/0x30 [ 1357.892955][ T6489] RIP: 0033:0x7f20f1e92425 [ 1357.897405][ T6489] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1357.917066][ T6489] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1357.923187][ T6489] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1357.931213][ T6489] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1357.939287][ T6489] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1357.947370][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1357.955424][ T6489] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000089 [ 1357.963996][ T6489] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1357.973400][ T6489] CPU: 0 PID: 6489 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1357.982315][ T6489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1357.992475][ T6489] Call Trace: [ 1357.995788][ T6489] dump_stack_lvl+0x1ff/0x28e [ 1358.000548][ T6489] dump_stack+0x25/0x28 [ 1358.004779][ T6489] dump_header+0x1e4/0xd60 [ 1358.009269][ T6489] oom_kill_process+0x3bd/0xae0 [ 1358.014201][ T6489] out_of_memory+0x1046/0x15c0 [ 1358.019047][ T6489] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1358.025118][ T6489] pagefault_out_of_memory+0x105/0x150 [ 1358.030667][ T6489] do_user_addr_fault+0x1c21/0x1f00 [ 1358.035973][ T6489] exc_page_fault+0x69/0x120 [ 1358.040670][ T6489] ? asm_exc_page_fault+0x8/0x30 [ 1358.045681][ T6489] asm_exc_page_fault+0x1e/0x30 [ 1358.050594][ T6489] RIP: 0033:0x7f20f1e92425 [ 1358.055214][ T6489] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1358.074894][ T6489] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1358.081070][ T6489] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1358.089085][ T6489] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1358.097095][ T6489] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1358.105106][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1358.113113][ T6489] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000089 [ 1358.121430][ T6489] Mem-Info: [ 1358.124613][ T6489] active_anon:233 inactive_anon:9500 isolated_anon:0 [ 1358.124613][ T6489] active_file:5200 inactive_file:12282 isolated_file:0 [ 1358.124613][ T6489] unevictable:768 dirty:72 writeback:0 [ 1358.124613][ T6489] slab_reclaimable:9471 slab_unreclaimable:10967 [ 1358.124613][ T6489] mapped:5083 shmem:7784 pagetables:405 bounce:0 [ 1358.124613][ T6489] kernel_misc_reclaimable:0 [ 1358.124613][ T6489] free:487565 free_pcp:4529 free_cma:0 [ 1358.166265][ T6489] Node 0 active_anon:932kB inactive_anon:38000kB active_file:20680kB inactive_file:49128kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20332kB dirty:284kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1616kB all_unreclaimable? no [ 1358.197566][ T6489] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1358.226653][ T6489] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1358.253157][ T6489] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1358.259201][ T6489] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9180kB active_file:512kB inactive_file:8184kB unevictable:0kB writepending:252kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4696kB local_pcp:2540kB free_cma:0kB [ 1358.288336][ T6489] lowmem_reserve[]: 0 0 312 312 312 [ 1358.293766][ T6489] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1358.323563][ T6489] lowmem_reserve[]: 0 0 0 0 0 [ 1358.328628][ T6489] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1358.356902][ T6489] lowmem_reserve[]: 0 0 0 0 0 [ 1358.361970][ T6489] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1358.374294][ T6489] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1358.391237][ T6489] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1358.409088][ T6489] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1358.427826][ T6489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1358.437612][ T6489] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1358.447196][ T6489] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1358.457002][ T6489] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1358.466384][ T6489] 25275 total pagecache pages [ 1358.471273][ T6489] 0 pages in swap cache [ 1358.475617][ T6489] Swap cache stats: add 0, delete 0, find 0/0 [ 1358.481932][ T6489] Free swap = 0kB [ 1358.485706][ T6489] Total swap = 0kB [ 1358.489617][ T6489] 2097051 pages RAM [ 1358.493527][ T6489] 0 pages HighMem/MovableOnly [ 1358.498363][ T6489] 1517079 pages reserved [ 1358.502662][ T6489] 0 pages cma reserved [ 1358.506957][ T6489] Tasks state (memory values in pages): [ 1358.512568][ T6489] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1358.522339][ T6489] [ 2834] 0 2834 13573 3753 147456 0 0 systemd-journal [ 1358.532562][ T6489] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1358.542580][ T6489] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1358.552825][ T6489] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1358.562407][ T6489] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1358.571709][ T6489] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1358.581289][ T6489] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1358.590550][ T6489] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1358.599959][ T6489] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1358.609497][ T6489] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1358.618904][ T6489] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1358.628378][ T6489] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1358.637778][ T6489] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1358.647205][ T6489] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1358.656464][ T6489] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1358.665624][ T6489] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1358.675863][ T6489] [ 6489] 0 6489 4361 14 36864 0 1000 syz-executor304 executing program [ 1358.686108][ T6489] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6489,uid=0 [ 1358.700903][ T6489] Out of memory: Killed process 6489 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1358.717944][ T24] oom_reaper: reaped process 6489 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1358.741693][ T6490] FAULT_INJECTION: forcing a failure. [ 1358.741693][ T6490] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1358.755140][ T6490] CPU: 0 PID: 6490 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1358.763977][ T6490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1358.774133][ T6490] Call Trace: [ 1358.777444][ T6490] dump_stack_lvl+0x1ff/0x28e [ 1358.782208][ T6490] dump_stack+0x25/0x28 [ 1358.786426][ T6490] should_fail+0x8bc/0x9c0 [ 1358.790950][ T6490] should_fail_alloc_page+0x20c/0x260 [ 1358.796414][ T6490] __alloc_pages+0x397/0xfb0 [ 1358.801100][ T6490] alloc_pages_vma+0x152f/0x22b0 [ 1358.806134][ T6490] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1358.812017][ T6490] wp_page_copy+0x4bb/0x3c60 [ 1358.816700][ T6490] ? kmsan_get_metadata+0x11b/0x180 [ 1358.822072][ T6490] ? kmsan_get_metadata+0x11b/0x180 [ 1358.827381][ T6490] ? kmsan_get_metadata+0x11b/0x180 [ 1358.832657][ T6490] do_wp_page+0x14db/0x1590 [ 1358.837242][ T6490] handle_mm_fault+0x437b/0x4740 [ 1358.842270][ T6490] do_user_addr_fault+0xf85/0x1f00 [ 1358.847494][ T6490] exc_page_fault+0x69/0x120 [ 1358.852168][ T6490] ? asm_exc_page_fault+0x8/0x30 [ 1358.857181][ T6490] asm_exc_page_fault+0x1e/0x30 [ 1358.862097][ T6490] RIP: 0033:0x7f20f1e92425 [ 1358.866554][ T6490] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1358.886225][ T6490] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1358.892374][ T6490] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1358.900400][ T6490] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1358.908424][ T6490] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1358.916442][ T6490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1358.924454][ T6490] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008a [ 1358.933246][ T6490] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1358.942660][ T6490] CPU: 0 PID: 6490 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1358.951583][ T6490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1358.961754][ T6490] Call Trace: [ 1358.965079][ T6490] dump_stack_lvl+0x1ff/0x28e [ 1358.969852][ T6490] dump_stack+0x25/0x28 [ 1358.974097][ T6490] dump_header+0x1e4/0xd60 [ 1358.978680][ T6490] oom_kill_process+0x3bd/0xae0 [ 1358.983682][ T6490] out_of_memory+0x1046/0x15c0 [ 1358.988508][ T6490] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1358.994595][ T6490] pagefault_out_of_memory+0x105/0x150 [ 1359.000130][ T6490] do_user_addr_fault+0x1c21/0x1f00 [ 1359.005419][ T6490] exc_page_fault+0x69/0x120 [ 1359.010099][ T6490] ? asm_exc_page_fault+0x8/0x30 [ 1359.015115][ T6490] asm_exc_page_fault+0x1e/0x30 [ 1359.020047][ T6490] RIP: 0033:0x7f20f1e92425 [ 1359.024513][ T6490] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1359.044414][ T6490] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1359.050572][ T6490] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1359.058767][ T6490] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1359.066793][ T6490] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1359.074875][ T6490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1359.082893][ T6490] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008a [ 1359.091079][ T6490] Mem-Info: [ 1359.094270][ T6490] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1359.094270][ T6490] active_file:5200 inactive_file:12292 isolated_file:0 [ 1359.094270][ T6490] unevictable:768 dirty:82 writeback:0 [ 1359.094270][ T6490] slab_reclaimable:9471 slab_unreclaimable:10961 [ 1359.094270][ T6490] mapped:5092 shmem:7784 pagetables:406 bounce:0 [ 1359.094270][ T6490] kernel_misc_reclaimable:0 [ 1359.094270][ T6490] free:487565 free_pcp:4517 free_cma:0 [ 1359.135960][ T6490] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49168kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20368kB dirty:324kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1359.167400][ T6490] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1359.196477][ T6490] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1359.222875][ T6490] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1359.228791][ T6490] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8224kB unevictable:0kB writepending:292kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4640kB local_pcp:2588kB free_cma:0kB [ 1359.257887][ T6490] lowmem_reserve[]: 0 0 312 312 312 [ 1359.263314][ T6490] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1359.293077][ T6490] lowmem_reserve[]: 0 0 0 0 0 [ 1359.298131][ T6490] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1359.326572][ T6490] lowmem_reserve[]: 0 0 0 0 0 [ 1359.331542][ T6490] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1359.343874][ T6490] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1359.360537][ T6490] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1359.378355][ T6490] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1359.397109][ T6490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1359.406933][ T6490] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1359.416391][ T6490] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1359.426198][ T6490] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1359.435757][ T6490] 25285 total pagecache pages [ 1359.440960][ T6490] 0 pages in swap cache [ 1359.445160][ T6490] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.451427][ T6490] Free swap = 0kB [ 1359.455215][ T6490] Total swap = 0kB [ 1359.459237][ T6490] 2097051 pages RAM [ 1359.463210][ T6490] 0 pages HighMem/MovableOnly [ 1359.468154][ T6490] 1517079 pages reserved [ 1359.472454][ T6490] 0 pages cma reserved [ 1359.476543][ T6490] Tasks state (memory values in pages): [ 1359.482251][ T6490] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1359.492056][ T6490] [ 2834] 0 2834 13573 3753 147456 0 0 systemd-journal [ 1359.502185][ T6490] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1359.512310][ T6490] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1359.522545][ T6490] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1359.532136][ T6490] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1359.541505][ T6490] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1359.551084][ T6490] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1359.560490][ T6490] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1359.569924][ T6490] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1359.579311][ T6490] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1359.588913][ T6490] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1359.598297][ T6490] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1359.607782][ T6490] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1359.617160][ T6490] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1359.626413][ T6490] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1359.635617][ T6490] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1359.645813][ T6490] [ 6490] 0 6490 4361 14 36864 0 1000 syz-executor304 [ 1359.655993][ T6490] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6490,uid=0 [ 1359.670717][ T6490] Out of memory: Killed process 6490 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1359.688192][ T24] oom_reaper: reaped process 6490 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1359.711651][ T6491] FAULT_INJECTION: forcing a failure. [ 1359.711651][ T6491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1359.725139][ T6491] CPU: 1 PID: 6491 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1359.733964][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1359.744062][ T6491] Call Trace: [ 1359.747406][ T6491] dump_stack_lvl+0x1ff/0x28e [ 1359.752166][ T6491] dump_stack+0x25/0x28 [ 1359.756387][ T6491] should_fail+0x8bc/0x9c0 [ 1359.760890][ T6491] should_fail_alloc_page+0x20c/0x260 [ 1359.766407][ T6491] __alloc_pages+0x397/0xfb0 [ 1359.771058][ T6491] alloc_pages_vma+0x152f/0x22b0 [ 1359.776068][ T6491] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1359.781887][ T6491] wp_page_copy+0x4bb/0x3c60 [ 1359.786557][ T6491] ? kmsan_get_metadata+0x11b/0x180 [ 1359.791854][ T6491] ? kmsan_get_metadata+0x11b/0x180 [ 1359.797162][ T6491] ? kmsan_get_metadata+0x11b/0x180 [ 1359.802493][ T6491] do_wp_page+0x14db/0x1590 [ 1359.807190][ T6491] handle_mm_fault+0x437b/0x4740 [ 1359.812260][ T6491] do_user_addr_fault+0xf85/0x1f00 [ 1359.817462][ T6491] exc_page_fault+0x69/0x120 [ 1359.822113][ T6491] ? asm_exc_page_fault+0x8/0x30 [ 1359.827212][ T6491] asm_exc_page_fault+0x1e/0x30 [ 1359.832230][ T6491] RIP: 0033:0x7f20f1e92425 [ 1359.836693][ T6491] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1359.856391][ T6491] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1359.862530][ T6491] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1359.870629][ T6491] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1359.878933][ T6491] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1359.886941][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1359.894948][ T6491] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008b [ 1359.903828][ T6491] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1359.913343][ T6491] CPU: 1 PID: 6491 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1359.922257][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1359.932413][ T6491] Call Trace: [ 1359.935730][ T6491] dump_stack_lvl+0x1ff/0x28e [ 1359.940495][ T6491] dump_stack+0x25/0x28 [ 1359.944725][ T6491] dump_header+0x1e4/0xd60 [ 1359.949261][ T6491] oom_kill_process+0x3bd/0xae0 [ 1359.954182][ T6491] out_of_memory+0x1046/0x15c0 [ 1359.959008][ T6491] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1359.965090][ T6491] pagefault_out_of_memory+0x105/0x150 [ 1359.970640][ T6491] do_user_addr_fault+0x1c21/0x1f00 [ 1359.975934][ T6491] exc_page_fault+0x69/0x120 [ 1359.980612][ T6491] ? asm_exc_page_fault+0x8/0x30 [ 1359.985708][ T6491] asm_exc_page_fault+0x1e/0x30 [ 1359.990625][ T6491] RIP: 0033:0x7f20f1e92425 [ 1359.995079][ T6491] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1360.014749][ T6491] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1360.020886][ T6491] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1360.029367][ T6491] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1360.037400][ T6491] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1360.045424][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1360.053435][ T6491] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008b [ 1360.061626][ T6491] Mem-Info: [ 1360.064804][ T6491] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1360.064804][ T6491] active_file:5200 inactive_file:12303 isolated_file:0 [ 1360.064804][ T6491] unevictable:768 dirty:93 writeback:0 [ 1360.064804][ T6491] slab_reclaimable:9471 slab_unreclaimable:10963 [ 1360.064804][ T6491] mapped:5101 shmem:7784 pagetables:406 bounce:0 [ 1360.064804][ T6491] kernel_misc_reclaimable:0 [ 1360.064804][ T6491] free:487565 free_pcp:4505 free_cma:0 [ 1360.106439][ T6491] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49212kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20404kB dirty:368kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1360.137713][ T6491] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1360.166817][ T6491] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1360.193330][ T6491] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1360.199349][ T6491] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8268kB unevictable:0kB writepending:336kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4588kB local_pcp:2040kB free_cma:0kB [ 1360.228476][ T6491] lowmem_reserve[]: 0 0 312 312 312 [ 1360.233933][ T6491] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1360.263957][ T6491] lowmem_reserve[]: 0 0 0 0 0 [ 1360.269003][ T6491] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1360.297282][ T6491] lowmem_reserve[]: 0 0 0 0 0 [ 1360.302192][ T6491] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1360.314480][ T6491] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1360.331123][ T6491] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1360.349059][ T6491] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1360.367783][ T6491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1360.377873][ T6491] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1360.387459][ T6491] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1360.397253][ T6491] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1360.406654][ T6491] 25296 total pagecache pages [ 1360.411593][ T6491] 0 pages in swap cache [ 1360.415770][ T6491] Swap cache stats: add 0, delete 0, find 0/0 [ 1360.422028][ T6491] Free swap = 0kB [ 1360.425808][ T6491] Total swap = 0kB [ 1360.429723][ T6491] 2097051 pages RAM [ 1360.433572][ T6491] 0 pages HighMem/MovableOnly [ 1360.438419][ T6491] 1517079 pages reserved [ 1360.442723][ T6491] 0 pages cma reserved [ 1360.446993][ T6491] Tasks state (memory values in pages): [ 1360.452614][ T6491] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1360.462510][ T6491] [ 2834] 0 2834 13573 3753 147456 0 0 systemd-journal [ 1360.472738][ T6491] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1360.482768][ T6491] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1360.493001][ T6491] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1360.502577][ T6491] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1360.511807][ T6491] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1360.521359][ T6491] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1360.530608][ T6491] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1360.540046][ T6491] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1360.549462][ T6491] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1360.558993][ T6491] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1360.568389][ T6491] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1360.577831][ T6491] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1360.587213][ T6491] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1360.596461][ T6491] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1360.605643][ T6491] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1360.615842][ T6491] [ 6491] 0 6491 4361 14 36864 0 1000 syz-executor304 [ 1360.626004][ T6491] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6491,uid=0 [ 1360.640867][ T6491] Out of memory: Killed process 6491 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1360.658111][ T24] oom_reaper: reaped process 6491 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1360.681459][ T6492] FAULT_INJECTION: forcing a failure. [ 1360.681459][ T6492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1360.694906][ T6492] CPU: 1 PID: 6492 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1360.703906][ T6492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.714005][ T6492] Call Trace: [ 1360.717323][ T6492] dump_stack_lvl+0x1ff/0x28e [ 1360.722105][ T6492] dump_stack+0x25/0x28 [ 1360.726405][ T6492] should_fail+0x8bc/0x9c0 [ 1360.730986][ T6492] should_fail_alloc_page+0x20c/0x260 [ 1360.736642][ T6492] __alloc_pages+0x397/0xfb0 [ 1360.741392][ T6492] alloc_pages_vma+0x152f/0x22b0 [ 1360.746449][ T6492] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1360.752269][ T6492] wp_page_copy+0x4bb/0x3c60 [ 1360.756952][ T6492] ? kmsan_get_metadata+0x11b/0x180 [ 1360.762260][ T6492] ? kmsan_get_metadata+0x11b/0x180 [ 1360.767666][ T6492] ? kmsan_get_metadata+0x11b/0x180 [ 1360.772960][ T6492] do_wp_page+0x14db/0x1590 [ 1360.777557][ T6492] handle_mm_fault+0x437b/0x4740 [ 1360.782611][ T6492] do_user_addr_fault+0xf85/0x1f00 [ 1360.787834][ T6492] exc_page_fault+0x69/0x120 [ 1360.792498][ T6492] ? asm_exc_page_fault+0x8/0x30 [ 1360.797507][ T6492] asm_exc_page_fault+0x1e/0x30 [ 1360.802461][ T6492] RIP: 0033:0x7f20f1e92425 [ 1360.806933][ T6492] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1360.826799][ T6492] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1360.832978][ T6492] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1360.840988][ T6492] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1360.848995][ T6492] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1360.857131][ T6492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1360.865263][ T6492] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008c [ 1360.873857][ T6492] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1360.883300][ T6492] CPU: 1 PID: 6492 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1360.892331][ T6492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.902506][ T6492] Call Trace: [ 1360.905866][ T6492] dump_stack_lvl+0x1ff/0x28e [ 1360.910716][ T6492] dump_stack+0x25/0x28 [ 1360.914944][ T6492] dump_header+0x1e4/0xd60 [ 1360.919441][ T6492] oom_kill_process+0x3bd/0xae0 [ 1360.924378][ T6492] out_of_memory+0x1046/0x15c0 [ 1360.929235][ T6492] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1360.935406][ T6492] pagefault_out_of_memory+0x105/0x150 [ 1360.940953][ T6492] do_user_addr_fault+0x1c21/0x1f00 [ 1360.946265][ T6492] exc_page_fault+0x69/0x120 [ 1360.950958][ T6492] ? asm_exc_page_fault+0x8/0x30 [ 1360.956084][ T6492] asm_exc_page_fault+0x1e/0x30 [ 1360.961048][ T6492] RIP: 0033:0x7f20f1e92425 [ 1360.965597][ T6492] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1360.985556][ T6492] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1360.991726][ T6492] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1360.999737][ T6492] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1361.007793][ T6492] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1361.015804][ T6492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1361.023826][ T6492] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008c [ 1361.032089][ T6492] Mem-Info: [ 1361.035275][ T6492] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1361.035275][ T6492] active_file:5200 inactive_file:12324 isolated_file:0 [ 1361.035275][ T6492] unevictable:768 dirty:105 writeback:0 [ 1361.035275][ T6492] slab_reclaimable:9471 slab_unreclaimable:10970 [ 1361.035275][ T6492] mapped:5110 shmem:7784 pagetables:406 bounce:0 [ 1361.035275][ T6492] kernel_misc_reclaimable:0 [ 1361.035275][ T6492] free:487565 free_pcp:4491 free_cma:0 [ 1361.077210][ T6492] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49296kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20440kB dirty:416kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1361.108617][ T6492] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1361.137701][ T6492] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1361.164127][ T6492] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1361.170183][ T6492] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8352kB unevictable:0kB writepending:384kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4540kB local_pcp:2068kB free_cma:0kB [ 1361.199195][ T6492] lowmem_reserve[]: 0 0 312 312 312 [ 1361.204621][ T6492] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1361.238535][ T6492] lowmem_reserve[]: 0 0 0 0 0 [ 1361.243469][ T6492] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1361.271791][ T6492] lowmem_reserve[]: 0 0 0 0 0 [ 1361.276855][ T6492] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1361.289210][ T6492] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1361.305894][ T6492] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1361.323986][ T6492] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1361.342292][ T6492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1361.352103][ T6492] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1361.361703][ T6492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1361.371631][ T6492] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1361.381373][ T6492] 25308 total pagecache pages [ 1361.386110][ T6492] 0 pages in swap cache [ 1361.390461][ T6492] Swap cache stats: add 0, delete 0, find 0/0 [ 1361.396620][ T6492] Free swap = 0kB [ 1361.400561][ T6492] Total swap = 0kB [ 1361.404399][ T6492] 2097051 pages RAM [ 1361.408472][ T6492] 0 pages HighMem/MovableOnly [ 1361.413222][ T6492] 1517079 pages reserved [ 1361.417753][ T6492] 0 pages cma reserved [ 1361.421893][ T6492] Tasks state (memory values in pages): [ 1361.427631][ T6492] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1361.437560][ T6492] [ 2834] 0 2834 13573 3753 147456 0 0 systemd-journal [ 1361.447711][ T6492] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1361.457748][ T6492] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1361.467975][ T6492] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1361.477640][ T6492] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1361.486898][ T6492] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1361.496330][ T6492] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1361.505586][ T6492] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1361.515150][ T6492] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1361.524565][ T6492] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1361.534255][ T6492] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1361.543703][ T6492] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1361.553219][ T6492] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1361.562678][ T6492] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1361.572107][ T6492] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1361.581337][ T6492] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1361.591549][ T6492] [ 6492] 0 6492 4361 14 36864 0 1000 syz-executor304 [ 1361.601830][ T6492] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6492,uid=0 executing program [ 1361.616726][ T6492] Out of memory: Killed process 6492 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1361.633813][ T24] oom_reaper: reaped process 6492 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1361.658245][ T6493] FAULT_INJECTION: forcing a failure. [ 1361.658245][ T6493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1361.672665][ T6493] CPU: 0 PID: 6493 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1361.681501][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1361.691709][ T6493] Call Trace: [ 1361.695068][ T6493] dump_stack_lvl+0x1ff/0x28e [ 1361.699902][ T6493] dump_stack+0x25/0x28 [ 1361.704160][ T6493] should_fail+0x8bc/0x9c0 [ 1361.708763][ T6493] should_fail_alloc_page+0x20c/0x260 [ 1361.714237][ T6493] __alloc_pages+0x397/0xfb0 [ 1361.718915][ T6493] alloc_pages_vma+0x152f/0x22b0 [ 1361.723938][ T6493] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1361.729817][ T6493] wp_page_copy+0x4bb/0x3c60 [ 1361.734513][ T6493] ? kmsan_get_metadata+0x11b/0x180 [ 1361.739812][ T6493] ? kmsan_get_metadata+0x11b/0x180 [ 1361.745130][ T6493] ? kmsan_get_metadata+0x11b/0x180 [ 1361.750495][ T6493] do_wp_page+0x14db/0x1590 [ 1361.755084][ T6493] handle_mm_fault+0x437b/0x4740 [ 1361.760255][ T6493] do_user_addr_fault+0xf85/0x1f00 [ 1361.765527][ T6493] exc_page_fault+0x69/0x120 [ 1361.770199][ T6493] ? asm_exc_page_fault+0x8/0x30 [ 1361.775209][ T6493] asm_exc_page_fault+0x1e/0x30 [ 1361.780189][ T6493] RIP: 0033:0x7f20f1e92425 [ 1361.784649][ T6493] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1361.804498][ T6493] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1361.810618][ T6493] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1361.818665][ T6493] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1361.826699][ T6493] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1361.834882][ T6493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1361.842963][ T6493] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008d [ 1361.851479][ T6493] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1361.860891][ T6493] CPU: 0 PID: 6493 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1361.869811][ T6493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1361.880159][ T6493] Call Trace: [ 1361.883609][ T6493] dump_stack_lvl+0x1ff/0x28e [ 1361.888390][ T6493] dump_stack+0x25/0x28 [ 1361.892649][ T6493] dump_header+0x1e4/0xd60 [ 1361.897211][ T6493] oom_kill_process+0x3bd/0xae0 [ 1361.902234][ T6493] out_of_memory+0x1046/0x15c0 [ 1361.907075][ T6493] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1361.913152][ T6493] pagefault_out_of_memory+0x105/0x150 [ 1361.918695][ T6493] do_user_addr_fault+0x1c21/0x1f00 [ 1361.924015][ T6493] exc_page_fault+0x69/0x120 [ 1361.928707][ T6493] ? asm_exc_page_fault+0x8/0x30 [ 1361.933733][ T6493] asm_exc_page_fault+0x1e/0x30 [ 1361.938666][ T6493] RIP: 0033:0x7f20f1e92425 [ 1361.943135][ T6493] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1361.962811][ T6493] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1361.968962][ T6493] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1361.976990][ T6493] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1361.985022][ T6493] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1361.993059][ T6493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1362.001079][ T6493] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008d [ 1362.009284][ T6493] Mem-Info: [ 1362.012477][ T6493] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1362.012477][ T6493] active_file:5200 inactive_file:12333 isolated_file:0 [ 1362.012477][ T6493] unevictable:768 dirty:114 writeback:0 [ 1362.012477][ T6493] slab_reclaimable:9471 slab_unreclaimable:10968 [ 1362.012477][ T6493] mapped:5124 shmem:7784 pagetables:406 bounce:0 [ 1362.012477][ T6493] kernel_misc_reclaimable:0 [ 1362.012477][ T6493] free:487565 free_pcp:4479 free_cma:0 [ 1362.054196][ T6493] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49332kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20496kB dirty:452kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1362.085655][ T6493] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1362.114748][ T6493] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1362.141181][ T6493] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1362.147214][ T6493] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8388kB unevictable:0kB writepending:420kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4496kB local_pcp:2460kB free_cma:0kB [ 1362.176229][ T6493] lowmem_reserve[]: 0 0 312 312 312 [ 1362.181813][ T6493] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1362.211584][ T6493] lowmem_reserve[]: 0 0 0 0 0 [ 1362.216481][ T6493] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1362.244772][ T6493] lowmem_reserve[]: 0 0 0 0 0 [ 1362.249730][ T6493] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1362.262235][ T6493] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1362.278854][ T6493] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1362.296704][ T6493] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1362.315363][ T6493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1362.325304][ T6493] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1362.334967][ T6493] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1362.344769][ T6493] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1362.354294][ T6493] 25317 total pagecache pages [ 1362.359168][ T6493] 0 pages in swap cache [ 1362.363392][ T6493] Swap cache stats: add 0, delete 0, find 0/0 [ 1362.369715][ T6493] Free swap = 0kB [ 1362.373499][ T6493] Total swap = 0kB [ 1362.377401][ T6493] 2097051 pages RAM [ 1362.381252][ T6493] 0 pages HighMem/MovableOnly [ 1362.385948][ T6493] 1517079 pages reserved [ 1362.390385][ T6493] 0 pages cma reserved [ 1362.394517][ T6493] Tasks state (memory values in pages): [ 1362.400234][ T6493] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1362.410203][ T6493] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1362.420399][ T6493] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1362.430591][ T6493] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1362.440837][ T6493] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1362.450502][ T6493] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1362.459756][ T6493] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1362.469390][ T6493] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1362.478618][ T6493] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1362.488044][ T6493] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1362.497508][ T6493] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1362.506938][ T6493] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1362.516369][ T6493] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1362.525914][ T6493] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1362.535347][ T6493] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1362.544792][ T6493] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1362.554045][ T6493] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1362.564386][ T6493] [ 6493] 0 6493 4361 14 36864 0 1000 syz-executor304 executing program [ 1362.574772][ T6493] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6493,uid=0 [ 1362.589512][ T6493] Out of memory: Killed process 6493 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1362.606909][ T24] oom_reaper: reaped process 6493 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1362.630351][ T6494] FAULT_INJECTION: forcing a failure. [ 1362.630351][ T6494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1362.643742][ T6494] CPU: 0 PID: 6494 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1362.652578][ T6494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1362.662742][ T6494] Call Trace: [ 1362.666059][ T6494] dump_stack_lvl+0x1ff/0x28e [ 1362.670825][ T6494] dump_stack+0x25/0x28 [ 1362.675088][ T6494] should_fail+0x8bc/0x9c0 [ 1362.679684][ T6494] should_fail_alloc_page+0x20c/0x260 [ 1362.685217][ T6494] __alloc_pages+0x397/0xfb0 [ 1362.689884][ T6494] alloc_pages_vma+0x152f/0x22b0 [ 1362.694920][ T6494] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1362.700799][ T6494] wp_page_copy+0x4bb/0x3c60 [ 1362.705479][ T6494] ? kmsan_get_metadata+0x11b/0x180 [ 1362.710780][ T6494] ? kmsan_get_metadata+0x11b/0x180 [ 1362.716076][ T6494] ? kmsan_get_metadata+0x11b/0x180 [ 1362.721373][ T6494] do_wp_page+0x14db/0x1590 [ 1362.726060][ T6494] handle_mm_fault+0x437b/0x4740 [ 1362.731154][ T6494] do_user_addr_fault+0xf85/0x1f00 [ 1362.736391][ T6494] exc_page_fault+0x69/0x120 [ 1362.741139][ T6494] ? asm_exc_page_fault+0x8/0x30 [ 1362.746181][ T6494] asm_exc_page_fault+0x1e/0x30 [ 1362.751112][ T6494] RIP: 0033:0x7f20f1e92425 [ 1362.755589][ T6494] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1362.775282][ T6494] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1362.781428][ T6494] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1362.789507][ T6494] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1362.797570][ T6494] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1362.805700][ T6494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1362.813782][ T6494] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008e [ 1362.822655][ T6494] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1362.832075][ T6494] CPU: 0 PID: 6494 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1362.841010][ T6494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1362.851179][ T6494] Call Trace: [ 1362.854524][ T6494] dump_stack_lvl+0x1ff/0x28e [ 1362.859294][ T6494] dump_stack+0x25/0x28 [ 1362.863527][ T6494] dump_header+0x1e4/0xd60 [ 1362.868030][ T6494] oom_kill_process+0x3bd/0xae0 [ 1362.872988][ T6494] out_of_memory+0x1046/0x15c0 [ 1362.877975][ T6494] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1362.884074][ T6494] pagefault_out_of_memory+0x105/0x150 [ 1362.889664][ T6494] do_user_addr_fault+0x1c21/0x1f00 [ 1362.894988][ T6494] exc_page_fault+0x69/0x120 [ 1362.899675][ T6494] ? asm_exc_page_fault+0x8/0x30 [ 1362.904715][ T6494] asm_exc_page_fault+0x1e/0x30 [ 1362.909662][ T6494] RIP: 0033:0x7f20f1e92425 [ 1362.914172][ T6494] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1362.933968][ T6494] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1362.940115][ T6494] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1362.948318][ T6494] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1362.956346][ T6494] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1362.964378][ T6494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1362.972415][ T6494] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008e [ 1362.980614][ T6494] Mem-Info: [ 1362.983811][ T6494] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1362.983811][ T6494] active_file:5200 inactive_file:12333 isolated_file:0 [ 1362.983811][ T6494] unevictable:768 dirty:125 writeback:0 [ 1362.983811][ T6494] slab_reclaimable:9471 slab_unreclaimable:10973 [ 1362.983811][ T6494] mapped:5136 shmem:7784 pagetables:406 bounce:0 [ 1362.983811][ T6494] kernel_misc_reclaimable:0 [ 1362.983811][ T6494] free:487565 free_pcp:4470 free_cma:0 [ 1363.026391][ T6494] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49332kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20544kB dirty:496kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1363.057825][ T6494] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1363.086874][ T6494] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1363.113368][ T6494] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1363.119414][ T6494] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8388kB unevictable:0kB writepending:464kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4456kB local_pcp:2484kB free_cma:0kB [ 1363.148541][ T6494] lowmem_reserve[]: 0 0 312 312 312 [ 1363.154006][ T6494] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1363.183849][ T6494] lowmem_reserve[]: 0 0 0 0 0 [ 1363.188938][ T6494] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1363.217311][ T6494] lowmem_reserve[]: 0 0 0 0 0 [ 1363.222228][ T6494] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1363.234419][ T6494] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1363.251586][ T6494] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1363.269389][ T6494] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1363.288093][ T6494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1363.297883][ T6494] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1363.307437][ T6494] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1363.317302][ T6494] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1363.326840][ T6494] 25328 total pagecache pages [ 1363.331585][ T6494] 0 pages in swap cache [ 1363.335758][ T6494] Swap cache stats: add 0, delete 0, find 0/0 [ 1363.342001][ T6494] Free swap = 0kB [ 1363.345804][ T6494] Total swap = 0kB [ 1363.349697][ T6494] 2097051 pages RAM [ 1363.353549][ T6494] 0 pages HighMem/MovableOnly [ 1363.358574][ T6494] 1517079 pages reserved [ 1363.362865][ T6494] 0 pages cma reserved [ 1363.367085][ T6494] Tasks state (memory values in pages): [ 1363.372678][ T6494] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1363.382456][ T6494] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1363.392656][ T6494] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1363.402721][ T6494] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1363.412930][ T6494] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1363.422500][ T6494] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1363.431704][ T6494] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1363.441274][ T6494] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1363.450660][ T6494] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1363.460079][ T6494] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1363.469455][ T6494] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1363.478978][ T6494] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1363.488378][ T6494] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1363.497789][ T6494] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1363.507328][ T6494] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1363.516595][ T6494] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1363.526268][ T6494] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1363.536436][ T6494] [ 6494] 0 6494 4361 14 36864 0 1000 syz-executor304 [ 1363.546728][ T6494] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6494,uid=0 [ 1363.561552][ T6494] Out of memory: Killed process 6494 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1363.578796][ T24] oom_reaper: reaped process 6494 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1363.603301][ T6495] FAULT_INJECTION: forcing a failure. [ 1363.603301][ T6495] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1363.616762][ T6495] CPU: 1 PID: 6495 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1363.625694][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1363.635909][ T6495] Call Trace: [ 1363.639260][ T6495] dump_stack_lvl+0x1ff/0x28e [ 1363.644102][ T6495] dump_stack+0x25/0x28 [ 1363.648338][ T6495] should_fail+0x8bc/0x9c0 [ 1363.652894][ T6495] should_fail_alloc_page+0x20c/0x260 [ 1363.658354][ T6495] __alloc_pages+0x397/0xfb0 [ 1363.663008][ T6495] alloc_pages_vma+0x152f/0x22b0 [ 1363.668017][ T6495] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1363.673859][ T6495] wp_page_copy+0x4bb/0x3c60 [ 1363.678540][ T6495] ? kmsan_get_metadata+0x11b/0x180 [ 1363.683819][ T6495] ? kmsan_get_metadata+0x11b/0x180 [ 1363.689186][ T6495] ? kmsan_get_metadata+0x11b/0x180 [ 1363.694491][ T6495] do_wp_page+0x14db/0x1590 [ 1363.699072][ T6495] handle_mm_fault+0x437b/0x4740 [ 1363.704103][ T6495] do_user_addr_fault+0xf85/0x1f00 [ 1363.709300][ T6495] exc_page_fault+0x69/0x120 [ 1363.713964][ T6495] ? asm_exc_page_fault+0x8/0x30 [ 1363.718965][ T6495] asm_exc_page_fault+0x1e/0x30 [ 1363.723879][ T6495] RIP: 0033:0x7f20f1e92425 [ 1363.728341][ T6495] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1363.748004][ T6495] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1363.754156][ T6495] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1363.762199][ T6495] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1363.770299][ T6495] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1363.778426][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1363.786479][ T6495] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008f [ 1363.795011][ T6495] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1363.804455][ T6495] CPU: 1 PID: 6495 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1363.813465][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1363.823647][ T6495] Call Trace: [ 1363.826979][ T6495] dump_stack_lvl+0x1ff/0x28e [ 1363.831821][ T6495] dump_stack+0x25/0x28 [ 1363.836054][ T6495] dump_header+0x1e4/0xd60 [ 1363.840562][ T6495] oom_kill_process+0x3bd/0xae0 [ 1363.845490][ T6495] out_of_memory+0x1046/0x15c0 [ 1363.850318][ T6495] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1363.856398][ T6495] pagefault_out_of_memory+0x105/0x150 [ 1363.861954][ T6495] do_user_addr_fault+0x1c21/0x1f00 [ 1363.867269][ T6495] exc_page_fault+0x69/0x120 [ 1363.871941][ T6495] ? asm_exc_page_fault+0x8/0x30 [ 1363.876957][ T6495] asm_exc_page_fault+0x1e/0x30 [ 1363.881975][ T6495] RIP: 0033:0x7f20f1e92425 [ 1363.886475][ T6495] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1363.906156][ T6495] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1363.912286][ T6495] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1363.920306][ T6495] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1363.928315][ T6495] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1363.936329][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1363.944440][ T6495] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000008f [ 1363.952700][ T6495] Mem-Info: [ 1363.955890][ T6495] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1363.955890][ T6495] active_file:5200 inactive_file:12350 isolated_file:0 [ 1363.955890][ T6495] unevictable:768 dirty:125 writeback:0 [ 1363.955890][ T6495] slab_reclaimable:9471 slab_unreclaimable:10966 [ 1363.955890][ T6495] mapped:5136 shmem:7784 pagetables:406 bounce:0 [ 1363.955890][ T6495] kernel_misc_reclaimable:0 [ 1363.955890][ T6495] free:487565 free_pcp:4459 free_cma:0 [ 1363.997613][ T6495] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49400kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20544kB dirty:496kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1364.028986][ T6495] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1364.058077][ T6495] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1364.084489][ T6495] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1364.090525][ T6495] Node 0 DMA32 free:898064kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8456kB unevictable:0kB writepending:464kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4412kB local_pcp:1904kB free_cma:0kB [ 1364.120247][ T6495] lowmem_reserve[]: 0 0 312 312 312 [ 1364.125674][ T6495] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1364.155592][ T6495] lowmem_reserve[]: 0 0 0 0 0 [ 1364.160659][ T6495] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1364.188904][ T6495] lowmem_reserve[]: 0 0 0 0 0 [ 1364.193818][ T6495] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1364.206042][ T6495] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 898064kB [ 1364.222935][ T6495] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1364.240754][ T6495] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1364.259410][ T6495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1364.270017][ T6495] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1364.279563][ T6495] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1364.289390][ T6495] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1364.298940][ T6495] 25328 total pagecache pages [ 1364.303686][ T6495] 0 pages in swap cache [ 1364.308031][ T6495] Swap cache stats: add 0, delete 0, find 0/0 [ 1364.314200][ T6495] Free swap = 0kB [ 1364.318105][ T6495] Total swap = 0kB [ 1364.321887][ T6495] 2097051 pages RAM [ 1364.325720][ T6495] 0 pages HighMem/MovableOnly [ 1364.330592][ T6495] 1517079 pages reserved [ 1364.334977][ T6495] 0 pages cma reserved [ 1364.339278][ T6495] Tasks state (memory values in pages): [ 1364.344877][ T6495] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1364.354724][ T6495] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1364.365059][ T6495] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1364.375106][ T6495] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1364.385325][ T6495] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1364.394929][ T6495] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1364.404151][ T6495] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1364.413752][ T6495] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1364.422982][ T6495] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1364.432395][ T6495] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1364.441787][ T6495] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1364.451218][ T6495] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1364.460628][ T6495] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1364.470068][ T6495] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1364.479463][ T6495] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1364.488881][ T6495] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1364.498154][ T6495] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1364.508359][ T6495] [ 6495] 0 6495 4361 14 36864 0 1000 syz-executor304 [ 1364.518532][ T6495] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6495,uid=0 executing program [ 1364.533267][ T6495] Out of memory: Killed process 6495 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1364.550492][ T24] oom_reaper: reaped process 6495 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1364.574073][ T6496] FAULT_INJECTION: forcing a failure. [ 1364.574073][ T6496] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1364.587509][ T6496] CPU: 0 PID: 6496 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1364.596366][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1364.606503][ T6496] Call Trace: [ 1364.609829][ T6496] dump_stack_lvl+0x1ff/0x28e [ 1364.614611][ T6496] dump_stack+0x25/0x28 [ 1364.618850][ T6496] should_fail+0x8bc/0x9c0 [ 1364.623361][ T6496] should_fail_alloc_page+0x20c/0x260 [ 1364.628804][ T6496] __alloc_pages+0x397/0xfb0 [ 1364.633526][ T6496] alloc_pages_vma+0x152f/0x22b0 [ 1364.638562][ T6496] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1364.644440][ T6496] wp_page_copy+0x4bb/0x3c60 [ 1364.649132][ T6496] ? kmsan_get_metadata+0x11b/0x180 [ 1364.654418][ T6496] ? kmsan_get_metadata+0x11b/0x180 [ 1364.659709][ T6496] ? kmsan_get_metadata+0x11b/0x180 [ 1364.665003][ T6496] do_wp_page+0x14db/0x1590 [ 1364.669650][ T6496] handle_mm_fault+0x437b/0x4740 [ 1364.674818][ T6496] do_user_addr_fault+0xf85/0x1f00 [ 1364.680036][ T6496] exc_page_fault+0x69/0x120 [ 1364.684710][ T6496] ? asm_exc_page_fault+0x8/0x30 [ 1364.689716][ T6496] asm_exc_page_fault+0x1e/0x30 [ 1364.694644][ T6496] RIP: 0033:0x7f20f1e92425 [ 1364.699102][ T6496] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1364.718769][ T6496] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1364.724907][ T6496] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1364.733026][ T6496] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1364.741053][ T6496] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1364.749080][ T6496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1364.757159][ T6496] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000090 [ 1364.766118][ T6496] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1364.775529][ T6496] CPU: 0 PID: 6496 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1364.784459][ T6496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1364.794633][ T6496] Call Trace: [ 1364.797964][ T6496] dump_stack_lvl+0x1ff/0x28e [ 1364.802803][ T6496] dump_stack+0x25/0x28 [ 1364.807042][ T6496] dump_header+0x1e4/0xd60 [ 1364.811610][ T6496] oom_kill_process+0x3bd/0xae0 [ 1364.816603][ T6496] out_of_memory+0x1046/0x15c0 [ 1364.821502][ T6496] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1364.827587][ T6496] pagefault_out_of_memory+0x105/0x150 [ 1364.833131][ T6496] do_user_addr_fault+0x1c21/0x1f00 [ 1364.838419][ T6496] exc_page_fault+0x69/0x120 [ 1364.843073][ T6496] ? asm_exc_page_fault+0x8/0x30 [ 1364.848079][ T6496] asm_exc_page_fault+0x1e/0x30 [ 1364.852995][ T6496] RIP: 0033:0x7f20f1e92425 [ 1364.857453][ T6496] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1364.877119][ T6496] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1364.883281][ T6496] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1364.891294][ T6496] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1364.899324][ T6496] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1364.907338][ T6496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1364.915390][ T6496] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000090 [ 1364.923557][ T6496] Mem-Info: [ 1364.926804][ T6496] active_anon:233 inactive_anon:9500 isolated_anon:0 [ 1364.926804][ T6496] active_file:5200 inactive_file:12354 isolated_file:0 [ 1364.926804][ T6496] unevictable:768 dirty:135 writeback:0 [ 1364.926804][ T6496] slab_reclaimable:9472 slab_unreclaimable:10966 [ 1364.926804][ T6496] mapped:5145 shmem:7784 pagetables:412 bounce:0 [ 1364.926804][ T6496] kernel_misc_reclaimable:0 [ 1364.926804][ T6496] free:487502 free_pcp:4504 free_cma:0 [ 1364.969281][ T6496] Node 0 active_anon:932kB inactive_anon:38000kB active_file:20680kB inactive_file:49416kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20580kB dirty:536kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1365.000530][ T6496] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1365.029621][ T6496] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1365.056197][ T6496] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1365.062231][ T6496] Node 0 DMA32 free:897812kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9180kB active_file:512kB inactive_file:8472kB unevictable:0kB writepending:504kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4596kB local_pcp:2456kB free_cma:0kB [ 1365.092141][ T6496] lowmem_reserve[]: 0 0 312 312 312 [ 1365.097727][ T6496] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1365.127983][ T6496] lowmem_reserve[]: 0 0 0 0 0 [ 1365.132883][ T6496] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1365.161078][ T6496] lowmem_reserve[]: 0 0 0 0 0 [ 1365.165982][ T6496] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1365.178200][ T6496] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 897812kB [ 1365.194369][ T6496] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1365.212162][ T6496] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1365.231657][ T6496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1365.241476][ T6496] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1365.250996][ T6496] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1365.261049][ T6496] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1365.270600][ T6496] 25338 total pagecache pages [ 1365.275331][ T6496] 0 pages in swap cache [ 1365.279642][ T6496] Swap cache stats: add 0, delete 0, find 0/0 [ 1365.285788][ T6496] Free swap = 0kB [ 1365.289669][ T6496] Total swap = 0kB [ 1365.293457][ T6496] 2097051 pages RAM [ 1365.297432][ T6496] 0 pages HighMem/MovableOnly [ 1365.302170][ T6496] 1517079 pages reserved [ 1365.306431][ T6496] 0 pages cma reserved [ 1365.310695][ T6496] Tasks state (memory values in pages): [ 1365.316313][ T6496] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1365.326113][ T6496] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1365.336411][ T6496] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1365.346569][ T6496] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1365.356905][ T6496] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1365.366289][ T6496] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1365.375474][ T6496] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1365.385108][ T6496] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1365.394459][ T6496] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1365.403884][ T6496] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1365.413263][ T6496] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1365.422658][ T6496] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1365.432027][ T6496] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1365.441519][ T6496] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1365.450900][ T6496] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1365.460293][ T6496] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1365.469494][ T6496] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1365.479723][ T6496] [ 6496] 0 6496 4361 14 36864 0 1000 syz-executor304 executing program [ 1365.489930][ T6496] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6496,uid=0 [ 1365.504624][ T6496] Out of memory: Killed process 6496 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1365.522139][ T24] oom_reaper: reaped process 6496 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1365.546230][ T6497] FAULT_INJECTION: forcing a failure. [ 1365.546230][ T6497] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1365.559663][ T6497] CPU: 0 PID: 6497 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1365.568569][ T6497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1365.578745][ T6497] Call Trace: [ 1365.582061][ T6497] dump_stack_lvl+0x1ff/0x28e [ 1365.586837][ T6497] dump_stack+0x25/0x28 [ 1365.591133][ T6497] should_fail+0x8bc/0x9c0 [ 1365.595638][ T6497] should_fail_alloc_page+0x20c/0x260 [ 1365.601149][ T6497] __alloc_pages+0x397/0xfb0 [ 1365.605811][ T6497] alloc_pages_vma+0x152f/0x22b0 [ 1365.610821][ T6497] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1365.616692][ T6497] wp_page_copy+0x4bb/0x3c60 [ 1365.621468][ T6497] ? kmsan_get_metadata+0x11b/0x180 [ 1365.626849][ T6497] ? kmsan_get_metadata+0x11b/0x180 [ 1365.632146][ T6497] ? kmsan_get_metadata+0x11b/0x180 [ 1365.637437][ T6497] do_wp_page+0x14db/0x1590 [ 1365.642104][ T6497] handle_mm_fault+0x437b/0x4740 [ 1365.647165][ T6497] do_user_addr_fault+0xf85/0x1f00 [ 1365.652637][ T6497] exc_page_fault+0x69/0x120 [ 1365.657312][ T6497] ? asm_exc_page_fault+0x8/0x30 [ 1365.662320][ T6497] asm_exc_page_fault+0x1e/0x30 [ 1365.667246][ T6497] RIP: 0033:0x7f20f1e92425 [ 1365.671706][ T6497] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1365.691388][ T6497] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1365.697516][ T6497] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1365.705566][ T6497] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1365.713591][ T6497] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1365.721649][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1365.729677][ T6497] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000091 [ 1365.738262][ T6497] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1365.747658][ T6497] CPU: 0 PID: 6497 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1365.756569][ T6497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1365.766731][ T6497] Call Trace: [ 1365.770075][ T6497] dump_stack_lvl+0x1ff/0x28e [ 1365.774893][ T6497] dump_stack+0x25/0x28 [ 1365.779115][ T6497] dump_header+0x1e4/0xd60 [ 1365.783618][ T6497] oom_kill_process+0x3bd/0xae0 [ 1365.788547][ T6497] out_of_memory+0x1046/0x15c0 [ 1365.793420][ T6497] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1365.799478][ T6497] pagefault_out_of_memory+0x105/0x150 [ 1365.805005][ T6497] do_user_addr_fault+0x1c21/0x1f00 [ 1365.810313][ T6497] exc_page_fault+0x69/0x120 [ 1365.815008][ T6497] ? asm_exc_page_fault+0x8/0x30 [ 1365.820018][ T6497] asm_exc_page_fault+0x1e/0x30 [ 1365.824946][ T6497] RIP: 0033:0x7f20f1e92425 [ 1365.829407][ T6497] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1365.849068][ T6497] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1365.855197][ T6497] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1365.863238][ T6497] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1365.871263][ T6497] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1365.879654][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1365.887663][ T6497] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000091 [ 1365.895943][ T6497] Mem-Info: [ 1365.899193][ T6497] active_anon:233 inactive_anon:9502 isolated_anon:0 [ 1365.899193][ T6497] active_file:5200 inactive_file:12375 isolated_file:0 [ 1365.899193][ T6497] unevictable:768 dirty:156 writeback:0 [ 1365.899193][ T6497] slab_reclaimable:9473 slab_unreclaimable:10970 [ 1365.899193][ T6497] mapped:5162 shmem:7784 pagetables:412 bounce:0 [ 1365.899193][ T6497] kernel_misc_reclaimable:0 [ 1365.899193][ T6497] free:487502 free_pcp:4497 free_cma:0 [ 1365.941535][ T6497] Node 0 active_anon:932kB inactive_anon:38008kB active_file:20680kB inactive_file:49500kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20648kB dirty:620kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1365.973081][ T6497] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1366.002284][ T6497] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1366.028754][ T6497] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1366.034627][ T6497] Node 0 DMA32 free:897812kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9188kB active_file:512kB inactive_file:8556kB unevictable:0kB writepending:588kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4572kB local_pcp:2508kB free_cma:0kB [ 1366.063620][ T6497] lowmem_reserve[]: 0 0 312 312 312 [ 1366.069191][ T6497] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1366.099222][ T6497] lowmem_reserve[]: 0 0 0 0 0 [ 1366.104135][ T6497] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1366.132529][ T6497] lowmem_reserve[]: 0 0 0 0 0 [ 1366.137578][ T6497] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1366.150152][ T6497] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 897812kB [ 1366.166364][ T6497] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1366.184339][ T6497] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1366.203051][ T6497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1366.212872][ T6497] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1366.222470][ T6497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1366.232294][ T6497] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1366.241838][ T6497] 25359 total pagecache pages [ 1366.246577][ T6497] 0 pages in swap cache [ 1366.250927][ T6497] Swap cache stats: add 0, delete 0, find 0/0 [ 1366.257189][ T6497] Free swap = 0kB [ 1366.260954][ T6497] Total swap = 0kB [ 1366.264693][ T6497] 2097051 pages RAM [ 1366.268687][ T6497] 0 pages HighMem/MovableOnly [ 1366.273418][ T6497] 1517079 pages reserved [ 1366.277887][ T6497] 0 pages cma reserved [ 1366.282010][ T6497] Tasks state (memory values in pages): [ 1366.287751][ T6497] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1366.297560][ T6497] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1366.307686][ T6497] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1366.317716][ T6497] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1366.327860][ T6497] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1366.337487][ T6497] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1366.346528][ T6497] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1366.356085][ T6497] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1366.365313][ T6497] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1366.374782][ T6497] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1366.384549][ T6497] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1366.394095][ T6497] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1366.403530][ T6497] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1366.413080][ T6497] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1366.422507][ T6497] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1366.431885][ T6497] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1366.441148][ T6497] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1366.451421][ T6497] [ 6497] 0 6497 4361 14 36864 0 1000 syz-executor304 [ 1366.461820][ T6497] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6497,uid=0 [ 1366.476419][ T6497] Out of memory: Killed process 6497 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1366.493553][ T24] oom_reaper: reaped process 6497 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1366.517851][ T6498] FAULT_INJECTION: forcing a failure. [ 1366.517851][ T6498] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1366.531427][ T6498] CPU: 0 PID: 6498 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1366.540261][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1366.550388][ T6498] Call Trace: [ 1366.553711][ T6498] dump_stack_lvl+0x1ff/0x28e [ 1366.558834][ T6498] dump_stack+0x25/0x28 [ 1366.563089][ T6498] should_fail+0x8bc/0x9c0 [ 1366.567599][ T6498] should_fail_alloc_page+0x20c/0x260 [ 1366.573045][ T6498] __alloc_pages+0x397/0xfb0 [ 1366.577722][ T6498] alloc_pages_vma+0x152f/0x22b0 [ 1366.582745][ T6498] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1366.588555][ T6498] wp_page_copy+0x4bb/0x3c60 [ 1366.593300][ T6498] ? kmsan_get_metadata+0x11b/0x180 [ 1366.598598][ T6498] ? kmsan_get_metadata+0x11b/0x180 [ 1366.603913][ T6498] ? kmsan_get_metadata+0x11b/0x180 [ 1366.609195][ T6498] do_wp_page+0x14db/0x1590 [ 1366.613785][ T6498] handle_mm_fault+0x437b/0x4740 [ 1366.619280][ T6498] do_user_addr_fault+0xf85/0x1f00 [ 1366.624481][ T6498] exc_page_fault+0x69/0x120 [ 1366.629140][ T6498] ? asm_exc_page_fault+0x8/0x30 [ 1366.634161][ T6498] asm_exc_page_fault+0x1e/0x30 [ 1366.639086][ T6498] RIP: 0033:0x7f20f1e92425 [ 1366.643549][ T6498] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1366.663238][ T6498] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1366.669366][ T6498] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1366.677485][ T6498] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1366.685522][ T6498] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1366.693547][ T6498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1366.701570][ T6498] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000092 [ 1366.710189][ T6498] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1366.719594][ T6498] CPU: 0 PID: 6498 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1366.728554][ T6498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1366.738734][ T6498] Call Trace: [ 1366.742086][ T6498] dump_stack_lvl+0x1ff/0x28e [ 1366.746966][ T6498] dump_stack+0x25/0x28 [ 1366.751240][ T6498] dump_header+0x1e4/0xd60 [ 1366.755746][ T6498] oom_kill_process+0x3bd/0xae0 [ 1366.760733][ T6498] out_of_memory+0x1046/0x15c0 [ 1366.765701][ T6498] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1366.771774][ T6498] pagefault_out_of_memory+0x105/0x150 [ 1366.777435][ T6498] do_user_addr_fault+0x1c21/0x1f00 [ 1366.782733][ T6498] exc_page_fault+0x69/0x120 [ 1366.787404][ T6498] ? asm_exc_page_fault+0x8/0x30 [ 1366.792424][ T6498] asm_exc_page_fault+0x1e/0x30 [ 1366.797393][ T6498] RIP: 0033:0x7f20f1e92425 [ 1366.801914][ T6498] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1366.821863][ T6498] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1366.828028][ T6498] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1366.836095][ T6498] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1366.844136][ T6498] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1366.852189][ T6498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1366.860212][ T6498] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000092 [ 1366.868595][ T6498] Mem-Info: [ 1366.871789][ T6498] active_anon:233 inactive_anon:9501 isolated_anon:0 [ 1366.871789][ T6498] active_file:5200 inactive_file:12386 isolated_file:0 [ 1366.871789][ T6498] unevictable:768 dirty:167 writeback:0 [ 1366.871789][ T6498] slab_reclaimable:9473 slab_unreclaimable:10969 [ 1366.871789][ T6498] mapped:5176 shmem:7784 pagetables:418 bounce:0 [ 1366.871789][ T6498] kernel_misc_reclaimable:0 [ 1366.871789][ T6498] free:487502 free_pcp:4488 free_cma:0 [ 1366.913519][ T6498] Node 0 active_anon:932kB inactive_anon:38004kB active_file:20680kB inactive_file:49544kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20704kB dirty:664kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1668kB all_unreclaimable? no [ 1366.944946][ T6498] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1366.974244][ T6498] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1367.001278][ T6498] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1367.007403][ T6498] Node 0 DMA32 free:897812kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9184kB active_file:512kB inactive_file:8600kB unevictable:0kB writepending:632kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4532kB local_pcp:2556kB free_cma:0kB [ 1367.036553][ T6498] lowmem_reserve[]: 0 0 312 312 312 [ 1367.042072][ T6498] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1367.071803][ T6498] lowmem_reserve[]: 0 0 0 0 0 [ 1367.076866][ T6498] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1367.105213][ T6498] lowmem_reserve[]: 0 0 0 0 0 [ 1367.110323][ T6498] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1367.122629][ T6498] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 897812kB [ 1367.138880][ T6498] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1367.156821][ T6498] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1367.175490][ T6498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1367.185343][ T6498] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1367.194855][ T6498] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1367.204734][ T6498] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1367.214540][ T6498] 25370 total pagecache pages [ 1367.219439][ T6498] 0 pages in swap cache [ 1367.223654][ T6498] Swap cache stats: add 0, delete 0, find 0/0 [ 1367.230037][ T6498] Free swap = 0kB [ 1367.233819][ T6498] Total swap = 0kB [ 1367.237756][ T6498] 2097051 pages RAM [ 1367.241611][ T6498] 0 pages HighMem/MovableOnly [ 1367.246307][ T6498] 1517079 pages reserved [ 1367.250799][ T6498] 0 pages cma reserved [ 1367.254932][ T6498] Tasks state (memory values in pages): [ 1367.260699][ T6498] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1367.270485][ T6498] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1367.280619][ T6498] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1367.290631][ T6498] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1367.300895][ T6498] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1367.310520][ T6498] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1367.319818][ T6498] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1367.329430][ T6498] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1367.339027][ T6498] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1367.348501][ T6498] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1367.357928][ T6498] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1367.367475][ T6498] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1367.377109][ T6498] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1367.386500][ T6498] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1367.395845][ T6498] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1367.405322][ T6498] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1367.414520][ T6498] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1367.424742][ T6498] [ 6498] 0 6498 4361 14 36864 0 1000 syz-executor304 [ 1367.434956][ T6498] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6498,uid=0 executing program [ 1367.449847][ T6498] Out of memory: Killed process 6498 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1367.467453][ T24] oom_reaper: reaped process 6498 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1367.491408][ T6499] FAULT_INJECTION: forcing a failure. [ 1367.491408][ T6499] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1367.504867][ T6499] CPU: 0 PID: 6499 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1367.513713][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.523836][ T6499] Call Trace: [ 1367.527196][ T6499] dump_stack_lvl+0x1ff/0x28e [ 1367.531966][ T6499] dump_stack+0x25/0x28 [ 1367.536197][ T6499] should_fail+0x8bc/0x9c0 [ 1367.540770][ T6499] should_fail_alloc_page+0x20c/0x260 [ 1367.546261][ T6499] __alloc_pages+0x397/0xfb0 [ 1367.550951][ T6499] alloc_pages_vma+0x152f/0x22b0 [ 1367.555985][ T6499] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1367.561830][ T6499] wp_page_copy+0x4bb/0x3c60 [ 1367.566508][ T6499] ? kmsan_get_metadata+0x11b/0x180 [ 1367.571860][ T6499] ? kmsan_get_metadata+0x11b/0x180 [ 1367.577191][ T6499] ? kmsan_get_metadata+0x11b/0x180 [ 1367.582485][ T6499] do_wp_page+0x14db/0x1590 [ 1367.587097][ T6499] handle_mm_fault+0x437b/0x4740 [ 1367.592134][ T6499] do_user_addr_fault+0xf85/0x1f00 [ 1367.597357][ T6499] exc_page_fault+0x69/0x120 [ 1367.602024][ T6499] ? asm_exc_page_fault+0x8/0x30 [ 1367.607054][ T6499] asm_exc_page_fault+0x1e/0x30 [ 1367.612063][ T6499] RIP: 0033:0x7f20f1e92425 [ 1367.616530][ T6499] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1367.636228][ T6499] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1367.642366][ T6499] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1367.650517][ T6499] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1367.658670][ T6499] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1367.666726][ T6499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1367.674803][ T6499] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000093 [ 1367.683496][ T6499] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1367.692905][ T6499] CPU: 0 PID: 6499 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1367.701830][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.712002][ T6499] Call Trace: [ 1367.715321][ T6499] dump_stack_lvl+0x1ff/0x28e [ 1367.720092][ T6499] dump_stack+0x25/0x28 [ 1367.724335][ T6499] dump_header+0x1e4/0xd60 [ 1367.728824][ T6499] oom_kill_process+0x3bd/0xae0 [ 1367.733757][ T6499] out_of_memory+0x1046/0x15c0 [ 1367.738604][ T6499] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1367.744746][ T6499] pagefault_out_of_memory+0x105/0x150 [ 1367.750310][ T6499] do_user_addr_fault+0x1c21/0x1f00 [ 1367.755668][ T6499] exc_page_fault+0x69/0x120 [ 1367.760350][ T6499] ? asm_exc_page_fault+0x8/0x30 [ 1367.765386][ T6499] asm_exc_page_fault+0x1e/0x30 [ 1367.770358][ T6499] RIP: 0033:0x7f20f1e92425 [ 1367.774830][ T6499] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1367.794593][ T6499] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1367.800746][ T6499] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1367.808776][ T6499] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1367.816807][ T6499] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1367.824867][ T6499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1367.832883][ T6499] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000093 [ 1367.841072][ T6499] Mem-Info: [ 1367.844270][ T6499] active_anon:233 inactive_anon:9505 isolated_anon:0 [ 1367.844270][ T6499] active_file:5200 inactive_file:12395 isolated_file:0 [ 1367.844270][ T6499] unevictable:768 dirty:176 writeback:0 [ 1367.844270][ T6499] slab_reclaimable:9474 slab_unreclaimable:10969 [ 1367.844270][ T6499] mapped:5187 shmem:7784 pagetables:406 bounce:0 [ 1367.844270][ T6499] kernel_misc_reclaimable:0 [ 1367.844270][ T6499] free:487502 free_pcp:4476 free_cma:0 [ 1367.885984][ T6499] Node 0 active_anon:932kB inactive_anon:38020kB active_file:20680kB inactive_file:49580kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20748kB dirty:700kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1367.917326][ T6499] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1367.946422][ T6499] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1367.972826][ T6499] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1367.978760][ T6499] Node 0 DMA32 free:897812kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9200kB active_file:512kB inactive_file:8636kB unevictable:0kB writepending:668kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4480kB local_pcp:2552kB free_cma:0kB [ 1368.007921][ T6499] lowmem_reserve[]: 0 0 312 312 312 [ 1368.013361][ T6499] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1368.043099][ T6499] lowmem_reserve[]: 0 0 0 0 0 [ 1368.048189][ T6499] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1368.077461][ T6499] lowmem_reserve[]: 0 0 0 0 0 [ 1368.082374][ T6499] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1368.094791][ T6499] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 897812kB [ 1368.111074][ T6499] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1368.128901][ T6499] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1368.147527][ T6499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1368.157322][ T6499] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1368.166867][ T6499] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1368.176514][ T6499] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1368.186043][ T6499] 25379 total pagecache pages [ 1368.190928][ T6499] 0 pages in swap cache [ 1368.195154][ T6499] Swap cache stats: add 0, delete 0, find 0/0 [ 1368.201455][ T6499] Free swap = 0kB [ 1368.205240][ T6499] Total swap = 0kB [ 1368.209240][ T6499] 2097051 pages RAM [ 1368.213110][ T6499] 0 pages HighMem/MovableOnly [ 1368.218073][ T6499] 1517079 pages reserved [ 1368.222366][ T6499] 0 pages cma reserved [ 1368.226458][ T6499] Tasks state (memory values in pages): [ 1368.232168][ T6499] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1368.242601][ T6499] [ 2834] 0 2834 13573 3846 147456 0 0 systemd-journal [ 1368.252776][ T6499] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1368.262807][ T6499] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1368.273037][ T6499] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1368.282636][ T6499] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1368.291861][ T6499] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1368.301535][ T6499] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1368.310745][ T6499] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1368.320150][ T6499] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1368.329561][ T6499] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1368.338985][ T6499] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1368.348467][ T6499] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1368.357965][ T6499] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1368.367449][ T6499] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1368.377111][ T6499] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1368.386284][ T6499] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1368.396445][ T6499] [ 6499] 0 6499 4361 14 36864 0 1000 syz-executor304 executing program [ 1368.406739][ T6499] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6499,uid=0 [ 1368.421445][ T6499] Out of memory: Killed process 6499 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1368.438685][ T24] oom_reaper: reaped process 6499 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1368.463057][ T6500] FAULT_INJECTION: forcing a failure. [ 1368.463057][ T6500] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1368.476483][ T6500] CPU: 0 PID: 6500 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1368.485325][ T6500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.495428][ T6500] Call Trace: [ 1368.498743][ T6500] dump_stack_lvl+0x1ff/0x28e [ 1368.503568][ T6500] dump_stack+0x25/0x28 [ 1368.507803][ T6500] should_fail+0x8bc/0x9c0 [ 1368.512324][ T6500] should_fail_alloc_page+0x20c/0x260 [ 1368.517786][ T6500] __alloc_pages+0x397/0xfb0 [ 1368.522455][ T6500] alloc_pages_vma+0x152f/0x22b0 [ 1368.527496][ T6500] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1368.533381][ T6500] wp_page_copy+0x4bb/0x3c60 [ 1368.538089][ T6500] ? kmsan_get_metadata+0x11b/0x180 [ 1368.543541][ T6500] ? kmsan_get_metadata+0x11b/0x180 [ 1368.548858][ T6500] ? kmsan_get_metadata+0x11b/0x180 [ 1368.554149][ T6500] do_wp_page+0x14db/0x1590 [ 1368.558842][ T6500] handle_mm_fault+0x437b/0x4740 [ 1368.563879][ T6500] do_user_addr_fault+0xf85/0x1f00 [ 1368.569080][ T6500] exc_page_fault+0x69/0x120 [ 1368.573738][ T6500] ? asm_exc_page_fault+0x8/0x30 [ 1368.578749][ T6500] asm_exc_page_fault+0x1e/0x30 [ 1368.583669][ T6500] RIP: 0033:0x7f20f1e92425 [ 1368.588158][ T6500] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1368.608004][ T6500] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1368.614141][ T6500] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1368.622225][ T6500] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1368.630262][ T6500] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1368.638397][ T6500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1368.646412][ T6500] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000094 [ 1368.655044][ T6500] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1368.664544][ T6500] CPU: 0 PID: 6500 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1368.673509][ T6500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.683770][ T6500] Call Trace: [ 1368.687088][ T6500] dump_stack_lvl+0x1ff/0x28e [ 1368.691969][ T6500] dump_stack+0x25/0x28 [ 1368.696216][ T6500] dump_header+0x1e4/0xd60 [ 1368.700739][ T6500] oom_kill_process+0x3bd/0xae0 [ 1368.705806][ T6500] out_of_memory+0x1046/0x15c0 [ 1368.710631][ T6500] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1368.716714][ T6500] pagefault_out_of_memory+0x105/0x150 [ 1368.722324][ T6500] do_user_addr_fault+0x1c21/0x1f00 [ 1368.727703][ T6500] exc_page_fault+0x69/0x120 [ 1368.732486][ T6500] ? asm_exc_page_fault+0x8/0x30 [ 1368.737584][ T6500] asm_exc_page_fault+0x1e/0x30 [ 1368.742514][ T6500] RIP: 0033:0x7f20f1e92425 [ 1368.746977][ T6500] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1368.766749][ T6500] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1368.772938][ T6500] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1368.781002][ T6500] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1368.789029][ T6500] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1368.797116][ T6500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1368.805167][ T6500] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000094 [ 1368.813435][ T6500] Mem-Info: [ 1368.816691][ T6500] active_anon:233 inactive_anon:9503 isolated_anon:0 [ 1368.816691][ T6500] active_file:5200 inactive_file:12406 isolated_file:0 [ 1368.816691][ T6500] unevictable:768 dirty:187 writeback:0 [ 1368.816691][ T6500] slab_reclaimable:9474 slab_unreclaimable:10969 [ 1368.816691][ T6500] mapped:5195 shmem:7784 pagetables:412 bounce:0 [ 1368.816691][ T6500] kernel_misc_reclaimable:0 [ 1368.816691][ T6500] free:487502 free_pcp:4466 free_cma:0 [ 1368.858496][ T6500] Node 0 active_anon:932kB inactive_anon:38012kB active_file:20680kB inactive_file:49624kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20780kB dirty:744kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1368.889851][ T6500] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1368.919258][ T6500] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1368.945722][ T6500] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1368.951791][ T6500] Node 0 DMA32 free:897812kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9192kB active_file:512kB inactive_file:8680kB unevictable:0kB writepending:712kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4444kB local_pcp:2608kB free_cma:0kB [ 1368.981014][ T6500] lowmem_reserve[]: 0 0 312 312 312 [ 1368.986451][ T6500] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1369.016721][ T6500] lowmem_reserve[]: 0 0 0 0 0 [ 1369.021634][ T6500] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1369.050068][ T6500] lowmem_reserve[]: 0 0 0 0 0 [ 1369.055004][ T6500] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1369.067204][ T6500] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 897812kB [ 1369.083380][ T6500] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1369.101378][ T6500] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1369.120170][ T6500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1369.130065][ T6500] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1369.139631][ T6500] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1369.149412][ T6500] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1369.158933][ T6500] 25390 total pagecache pages [ 1369.163788][ T6500] 0 pages in swap cache [ 1369.168108][ T6500] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.174265][ T6500] Free swap = 0kB [ 1369.178146][ T6500] Total swap = 0kB [ 1369.181924][ T6500] 2097051 pages RAM [ 1369.185761][ T6500] 0 pages HighMem/MovableOnly [ 1369.190626][ T6500] 1517079 pages reserved [ 1369.194928][ T6500] 0 pages cma reserved [ 1369.199153][ T6500] Tasks state (memory values in pages): [ 1369.205185][ T6500] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1369.215132][ T6500] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1369.225541][ T6500] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1369.235578][ T6500] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1369.245794][ T6500] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1369.255396][ T6500] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1369.264616][ T6500] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1369.274341][ T6500] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1369.283677][ T6500] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1369.293065][ T6500] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1369.302499][ T6500] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1369.312000][ T6500] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1369.321493][ T6500] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1369.331009][ T6500] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1369.340452][ T6500] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1369.349863][ T6500] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1369.359172][ T6500] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1369.369362][ T6500] [ 6500] 0 6500 4361 14 36864 0 1000 syz-executor304 [ 1369.379717][ T6500] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6500,uid=0 [ 1369.394440][ T6500] Out of memory: Killed process 6500 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1369.411772][ T24] oom_reaper: reaped process 6500 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1369.435162][ T6501] FAULT_INJECTION: forcing a failure. [ 1369.435162][ T6501] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1369.448603][ T6501] CPU: 1 PID: 6501 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1369.457503][ T6501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.467738][ T6501] Call Trace: [ 1369.471068][ T6501] dump_stack_lvl+0x1ff/0x28e [ 1369.475853][ T6501] dump_stack+0x25/0x28 [ 1369.480143][ T6501] should_fail+0x8bc/0x9c0 [ 1369.484653][ T6501] should_fail_alloc_page+0x20c/0x260 [ 1369.490142][ T6501] __alloc_pages+0x397/0xfb0 [ 1369.494897][ T6501] alloc_pages_vma+0x152f/0x22b0 [ 1369.499924][ T6501] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1369.506631][ T6501] wp_page_copy+0x4bb/0x3c60 [ 1369.511332][ T6501] ? kmsan_get_metadata+0x11b/0x180 [ 1369.516668][ T6501] ? kmsan_get_metadata+0x11b/0x180 [ 1369.521984][ T6501] ? kmsan_get_metadata+0x11b/0x180 [ 1369.527331][ T6501] do_wp_page+0x14db/0x1590 [ 1369.531919][ T6501] handle_mm_fault+0x437b/0x4740 [ 1369.536986][ T6501] do_user_addr_fault+0xf85/0x1f00 [ 1369.542242][ T6501] exc_page_fault+0x69/0x120 [ 1369.547047][ T6501] ? asm_exc_page_fault+0x8/0x30 [ 1369.552261][ T6501] asm_exc_page_fault+0x1e/0x30 [ 1369.557184][ T6501] RIP: 0033:0x7f20f1e92425 [ 1369.561642][ T6501] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1369.581688][ T6501] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1369.587863][ T6501] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1369.595980][ T6501] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1369.603996][ T6501] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1369.612020][ T6501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1369.620150][ T6501] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000095 [ 1369.629003][ T6501] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1369.638435][ T6501] CPU: 1 PID: 6501 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1369.647365][ T6501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.657537][ T6501] Call Trace: [ 1369.660887][ T6501] dump_stack_lvl+0x1ff/0x28e [ 1369.665709][ T6501] dump_stack+0x25/0x28 [ 1369.669950][ T6501] dump_header+0x1e4/0xd60 [ 1369.674458][ T6501] oom_kill_process+0x3bd/0xae0 [ 1369.679435][ T6501] out_of_memory+0x1046/0x15c0 [ 1369.684266][ T6501] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1369.690436][ T6501] pagefault_out_of_memory+0x105/0x150 [ 1369.696031][ T6501] do_user_addr_fault+0x1c21/0x1f00 [ 1369.701424][ T6501] exc_page_fault+0x69/0x120 [ 1369.706079][ T6501] ? asm_exc_page_fault+0x8/0x30 [ 1369.711175][ T6501] asm_exc_page_fault+0x1e/0x30 [ 1369.716111][ T6501] RIP: 0033:0x7f20f1e92425 [ 1369.720635][ T6501] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1369.740320][ T6501] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1369.746448][ T6501] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1369.754529][ T6501] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1369.762815][ T6501] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1369.770885][ T6501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1369.778900][ T6501] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000095 [ 1369.787092][ T6501] Mem-Info: [ 1369.790280][ T6501] active_anon:233 inactive_anon:9503 isolated_anon:0 [ 1369.790280][ T6501] active_file:5200 inactive_file:12406 isolated_file:0 [ 1369.790280][ T6501] unevictable:768 dirty:187 writeback:0 [ 1369.790280][ T6501] slab_reclaimable:9474 slab_unreclaimable:10969 [ 1369.790280][ T6501] mapped:5196 shmem:7784 pagetables:406 bounce:0 [ 1369.790280][ T6501] kernel_misc_reclaimable:0 [ 1369.790280][ T6501] free:487502 free_pcp:4456 free_cma:0 [ 1369.832089][ T6501] Node 0 active_anon:932kB inactive_anon:38012kB active_file:20680kB inactive_file:49624kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20784kB dirty:744kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1369.863403][ T6501] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1369.892914][ T6501] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1369.919446][ T6501] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1369.925344][ T6501] Node 0 DMA32 free:897812kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9192kB active_file:512kB inactive_file:8680kB unevictable:0kB writepending:712kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4400kB local_pcp:1816kB free_cma:0kB [ 1369.954329][ T6501] lowmem_reserve[]: 0 0 312 312 312 [ 1369.959911][ T6501] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1369.989734][ T6501] lowmem_reserve[]: 0 0 0 0 0 [ 1369.994656][ T6501] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1370.022859][ T6501] lowmem_reserve[]: 0 0 0 0 0 [ 1370.027911][ T6501] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1370.040190][ T6501] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 2*2048kB (UE) 218*4096kB (M) = 897812kB [ 1370.056439][ T6501] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1370.074334][ T6501] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1370.092966][ T6501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1370.102780][ T6501] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1370.112344][ T6501] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1370.122265][ T6501] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1370.131846][ T6501] 25390 total pagecache pages [ 1370.136754][ T6501] 0 pages in swap cache [ 1370.140977][ T6501] Swap cache stats: add 0, delete 0, find 0/0 [ 1370.147304][ T6501] Free swap = 0kB [ 1370.151090][ T6501] Total swap = 0kB [ 1370.154835][ T6501] 2097051 pages RAM [ 1370.158835][ T6501] 0 pages HighMem/MovableOnly [ 1370.163588][ T6501] 1517079 pages reserved [ 1370.168013][ T6501] 0 pages cma reserved [ 1370.172147][ T6501] Tasks state (memory values in pages): [ 1370.177897][ T6501] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1370.187712][ T6501] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1370.197844][ T6501] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1370.207871][ T6501] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1370.218085][ T6501] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1370.227714][ T6501] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1370.237011][ T6501] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1370.246439][ T6501] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1370.255622][ T6501] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1370.265053][ T6501] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1370.274835][ T6501] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1370.284262][ T6501] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1370.293673][ T6501] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1370.303214][ T6501] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1370.313056][ T6501] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1370.322587][ T6501] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1370.331987][ T6501] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1370.342207][ T6501] [ 6501] 0 6501 4361 14 36864 0 1000 syz-executor304 [ 1370.352473][ T6501] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6501,uid=0 executing program [ 1370.367927][ T6501] Out of memory: Killed process 6501 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1370.385528][ T24] oom_reaper: reaped process 6501 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1370.409220][ T6502] FAULT_INJECTION: forcing a failure. [ 1370.409220][ T6502] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1370.423802][ T6502] CPU: 0 PID: 6502 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1370.432769][ T6502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.443067][ T6502] Call Trace: [ 1370.446434][ T6502] dump_stack_lvl+0x1ff/0x28e [ 1370.451442][ T6502] dump_stack+0x25/0x28 [ 1370.455692][ T6502] should_fail+0x8bc/0x9c0 [ 1370.460276][ T6502] should_fail_alloc_page+0x20c/0x260 [ 1370.465799][ T6502] __alloc_pages+0x397/0xfb0 [ 1370.470483][ T6502] alloc_pages_vma+0x152f/0x22b0 [ 1370.475511][ T6502] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1370.481325][ T6502] wp_page_copy+0x4bb/0x3c60 [ 1370.486091][ T6502] ? kmsan_get_metadata+0x11b/0x180 [ 1370.491382][ T6502] ? kmsan_get_metadata+0x11b/0x180 [ 1370.496757][ T6502] ? kmsan_get_metadata+0x11b/0x180 [ 1370.502038][ T6502] do_wp_page+0x14db/0x1590 [ 1370.506659][ T6502] handle_mm_fault+0x437b/0x4740 [ 1370.511821][ T6502] do_user_addr_fault+0xf85/0x1f00 [ 1370.517032][ T6502] exc_page_fault+0x69/0x120 [ 1370.521879][ T6502] ? asm_exc_page_fault+0x8/0x30 [ 1370.526896][ T6502] asm_exc_page_fault+0x1e/0x30 [ 1370.531830][ T6502] RIP: 0033:0x7f20f1e92425 [ 1370.536332][ T6502] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1370.556092][ T6502] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1370.562411][ T6502] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1370.570430][ T6502] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1370.578451][ T6502] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1370.586474][ T6502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1370.594490][ T6502] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000096 [ 1370.602987][ T6502] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1370.612404][ T6502] CPU: 0 PID: 6502 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1370.621328][ T6502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.631495][ T6502] Call Trace: [ 1370.634826][ T6502] dump_stack_lvl+0x1ff/0x28e [ 1370.639610][ T6502] dump_stack+0x25/0x28 [ 1370.643867][ T6502] dump_header+0x1e4/0xd60 [ 1370.648380][ T6502] oom_kill_process+0x3bd/0xae0 [ 1370.653357][ T6502] out_of_memory+0x1046/0x15c0 [ 1370.658187][ T6502] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1370.664293][ T6502] pagefault_out_of_memory+0x105/0x150 [ 1370.669879][ T6502] do_user_addr_fault+0x1c21/0x1f00 [ 1370.675177][ T6502] exc_page_fault+0x69/0x120 [ 1370.679856][ T6502] ? asm_exc_page_fault+0x8/0x30 [ 1370.684872][ T6502] asm_exc_page_fault+0x1e/0x30 [ 1370.689806][ T6502] RIP: 0033:0x7f20f1e92425 [ 1370.694326][ T6502] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1370.714095][ T6502] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1370.720242][ T6502] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1370.729217][ T6502] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1370.737422][ T6502] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1370.745743][ T6502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1370.753758][ T6502] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000096 [ 1370.762202][ T6502] Mem-Info: [ 1370.765389][ T6502] active_anon:233 inactive_anon:9503 isolated_anon:0 [ 1370.765389][ T6502] active_file:5200 inactive_file:12416 isolated_file:0 [ 1370.765389][ T6502] unevictable:768 dirty:197 writeback:0 [ 1370.765389][ T6502] slab_reclaimable:9474 slab_unreclaimable:10969 [ 1370.765389][ T6502] mapped:5205 shmem:7784 pagetables:406 bounce:0 [ 1370.765389][ T6502] kernel_misc_reclaimable:0 [ 1370.765389][ T6502] free:487439 free_pcp:4503 free_cma:0 [ 1370.807192][ T6502] Node 0 active_anon:932kB inactive_anon:38012kB active_file:20680kB inactive_file:49664kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20820kB dirty:784kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1370.838582][ T6502] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1370.867780][ T6502] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1370.894283][ T6502] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1370.900292][ T6502] Node 0 DMA32 free:897560kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9192kB active_file:512kB inactive_file:8720kB unevictable:0kB writepending:752kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4592kB local_pcp:2804kB free_cma:0kB [ 1370.929497][ T6502] lowmem_reserve[]: 0 0 312 312 312 [ 1370.934963][ T6502] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1370.964723][ T6502] lowmem_reserve[]: 0 0 0 0 0 [ 1370.969817][ T6502] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1370.998147][ T6502] lowmem_reserve[]: 0 0 0 0 0 [ 1371.003059][ T6502] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1371.015260][ T6502] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897560kB [ 1371.032448][ T6502] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1371.050257][ T6502] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1371.068974][ T6502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1371.078856][ T6502] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1371.088488][ T6502] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1371.098276][ T6502] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1371.107847][ T6502] 25400 total pagecache pages [ 1371.112577][ T6502] 0 pages in swap cache [ 1371.116908][ T6502] Swap cache stats: add 0, delete 0, find 0/0 [ 1371.123060][ T6502] Free swap = 0kB [ 1371.127005][ T6502] Total swap = 0kB [ 1371.130784][ T6502] 2097051 pages RAM [ 1371.134653][ T6502] 0 pages HighMem/MovableOnly [ 1371.139497][ T6502] 1517079 pages reserved [ 1371.143799][ T6502] 0 pages cma reserved [ 1371.148027][ T6502] Tasks state (memory values in pages): [ 1371.153617][ T6502] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1371.163409][ T6502] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1371.173615][ T6502] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1371.183678][ T6502] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1371.194359][ T6502] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1371.203929][ T6502] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1371.213238][ T6502] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1371.222796][ T6502] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1371.232017][ T6502] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1371.241435][ T6502] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1371.250851][ T6502] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1371.260270][ T6502] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1371.269664][ T6502] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1371.279110][ T6502] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1371.288488][ T6502] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1371.298086][ T6502] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1371.307315][ T6502] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1371.317505][ T6502] [ 6502] 0 6502 4361 14 36864 0 1000 syz-executor304 executing program [ 1371.327735][ T6502] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6502,uid=0 [ 1371.342492][ T6502] Out of memory: Killed process 6502 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1371.359724][ T24] oom_reaper: reaped process 6502 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1371.384362][ T6503] FAULT_INJECTION: forcing a failure. [ 1371.384362][ T6503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1371.397808][ T6503] CPU: 0 PID: 6503 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1371.406850][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.417088][ T6503] Call Trace: [ 1371.420462][ T6503] dump_stack_lvl+0x1ff/0x28e [ 1371.425287][ T6503] dump_stack+0x25/0x28 [ 1371.429518][ T6503] should_fail+0x8bc/0x9c0 [ 1371.434178][ T6503] should_fail_alloc_page+0x20c/0x260 [ 1371.439674][ T6503] __alloc_pages+0x397/0xfb0 [ 1371.444387][ T6503] alloc_pages_vma+0x152f/0x22b0 [ 1371.449679][ T6503] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1371.455502][ T6503] wp_page_copy+0x4bb/0x3c60 [ 1371.460177][ T6503] ? kmsan_get_metadata+0x11b/0x180 [ 1371.465489][ T6503] ? kmsan_get_metadata+0x11b/0x180 [ 1371.470842][ T6503] ? kmsan_get_metadata+0x11b/0x180 [ 1371.476121][ T6503] do_wp_page+0x14db/0x1590 [ 1371.480707][ T6503] handle_mm_fault+0x437b/0x4740 [ 1371.485751][ T6503] do_user_addr_fault+0xf85/0x1f00 [ 1371.491014][ T6503] exc_page_fault+0x69/0x120 [ 1371.495689][ T6503] ? asm_exc_page_fault+0x8/0x30 [ 1371.500708][ T6503] asm_exc_page_fault+0x1e/0x30 [ 1371.505745][ T6503] RIP: 0033:0x7f20f1e92425 [ 1371.510223][ T6503] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1371.529899][ T6503] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1371.536048][ T6503] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1371.544337][ T6503] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1371.552385][ T6503] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1371.560484][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1371.568763][ T6503] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000097 [ 1371.577423][ T6503] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1371.587181][ T6503] CPU: 0 PID: 6503 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1371.596195][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.606362][ T6503] Call Trace: [ 1371.609698][ T6503] dump_stack_lvl+0x1ff/0x28e [ 1371.614652][ T6503] dump_stack+0x25/0x28 [ 1371.618892][ T6503] dump_header+0x1e4/0xd60 [ 1371.623661][ T6503] oom_kill_process+0x3bd/0xae0 [ 1371.628625][ T6503] out_of_memory+0x1046/0x15c0 [ 1371.633473][ T6503] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1371.639649][ T6503] pagefault_out_of_memory+0x105/0x150 [ 1371.645439][ T6503] do_user_addr_fault+0x1c21/0x1f00 [ 1371.650910][ T6503] exc_page_fault+0x69/0x120 [ 1371.655579][ T6503] ? asm_exc_page_fault+0x8/0x30 [ 1371.660598][ T6503] asm_exc_page_fault+0x1e/0x30 [ 1371.665543][ T6503] RIP: 0033:0x7f20f1e92425 [ 1371.670007][ T6503] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1371.691089][ T6503] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1371.697496][ T6503] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1371.705516][ T6503] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1371.713536][ T6503] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1371.721646][ T6503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1371.729672][ T6503] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000097 [ 1371.737918][ T6503] Mem-Info: [ 1371.741100][ T6503] active_anon:233 inactive_anon:9504 isolated_anon:0 [ 1371.741100][ T6503] active_file:5200 inactive_file:12437 isolated_file:0 [ 1371.741100][ T6503] unevictable:768 dirty:221 writeback:0 [ 1371.741100][ T6503] slab_reclaimable:9474 slab_unreclaimable:10966 [ 1371.741100][ T6503] mapped:5230 shmem:7784 pagetables:412 bounce:0 [ 1371.741100][ T6503] kernel_misc_reclaimable:0 [ 1371.741100][ T6503] free:487439 free_pcp:4500 free_cma:0 [ 1371.783104][ T6503] Node 0 active_anon:932kB inactive_anon:38016kB active_file:20680kB inactive_file:49748kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20920kB dirty:880kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1371.814543][ T6503] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1371.843748][ T6503] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1371.870220][ T6503] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1371.876516][ T6503] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9196kB active_file:512kB inactive_file:8804kB unevictable:0kB writepending:848kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4824kB local_pcp:2884kB free_cma:0kB [ 1371.905699][ T6503] lowmem_reserve[]: 0 0 312 312 312 [ 1371.911170][ T6503] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:7396kB free_cma:0kB [ 1371.941224][ T6503] lowmem_reserve[]: 0 0 0 0 0 [ 1371.946130][ T6503] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1371.976092][ T6503] lowmem_reserve[]: 0 0 0 0 0 [ 1371.981240][ T6503] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1371.993569][ T6503] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1372.010441][ T6503] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1372.028285][ T6503] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1372.046933][ T6503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1372.056740][ T6503] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1372.066143][ T6503] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1372.075975][ T6503] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1372.085531][ T6503] 25424 total pagecache pages [ 1372.090511][ T6503] 0 pages in swap cache [ 1372.094838][ T6503] Swap cache stats: add 0, delete 0, find 0/0 [ 1372.101140][ T6503] Free swap = 0kB [ 1372.104907][ T6503] Total swap = 0kB [ 1372.108938][ T6503] 2097051 pages RAM [ 1372.112900][ T6503] 0 pages HighMem/MovableOnly [ 1372.117773][ T6503] 1517079 pages reserved [ 1372.122091][ T6503] 0 pages cma reserved [ 1372.126232][ T6503] Tasks state (memory values in pages): [ 1372.132044][ T6503] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1372.141830][ T6503] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1372.151957][ T6503] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1372.161979][ T6503] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1372.172188][ T6503] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1372.181776][ T6503] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1372.191065][ T6503] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1372.200701][ T6503] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1372.210086][ T6503] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1372.219487][ T6503] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1372.228939][ T6503] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1372.238314][ T6503] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1372.247792][ T6503] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1372.257157][ T6503] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1372.266414][ T6503] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1372.275782][ T6503] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1372.285036][ T6503] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1372.295256][ T6503] [ 6503] 0 6503 4361 14 36864 0 1000 syz-executor304 [ 1372.305609][ T6503] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6503,uid=0 [ 1372.320304][ T6503] Out of memory: Killed process 6503 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1372.337704][ T24] oom_reaper: reaped process 6503 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1372.363221][ T6504] FAULT_INJECTION: forcing a failure. [ 1372.363221][ T6504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1372.376676][ T6504] CPU: 1 PID: 6504 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1372.386115][ T6504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.396388][ T6504] Call Trace: [ 1372.399742][ T6504] dump_stack_lvl+0x1ff/0x28e [ 1372.404556][ T6504] dump_stack+0x25/0x28 [ 1372.408854][ T6504] should_fail+0x8bc/0x9c0 [ 1372.413366][ T6504] should_fail_alloc_page+0x20c/0x260 [ 1372.418932][ T6504] __alloc_pages+0x397/0xfb0 [ 1372.423598][ T6504] alloc_pages_vma+0x152f/0x22b0 [ 1372.428632][ T6504] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1372.434516][ T6504] wp_page_copy+0x4bb/0x3c60 [ 1372.439373][ T6504] ? kmsan_get_metadata+0x11b/0x180 [ 1372.444660][ T6504] ? kmsan_get_metadata+0x11b/0x180 [ 1372.450228][ T6504] ? kmsan_get_metadata+0x11b/0x180 [ 1372.455546][ T6504] do_wp_page+0x14db/0x1590 [ 1372.460158][ T6504] handle_mm_fault+0x437b/0x4740 [ 1372.465287][ T6504] do_user_addr_fault+0xf85/0x1f00 [ 1372.470507][ T6504] exc_page_fault+0x69/0x120 [ 1372.475166][ T6504] ? asm_exc_page_fault+0x8/0x30 [ 1372.480209][ T6504] asm_exc_page_fault+0x1e/0x30 [ 1372.485140][ T6504] RIP: 0033:0x7f20f1e92425 [ 1372.489607][ T6504] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1372.509375][ T6504] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1372.515546][ T6504] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1372.523568][ T6504] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1372.531652][ T6504] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1372.539898][ T6504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1372.547929][ T6504] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000098 [ 1372.557044][ T6504] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1372.566514][ T6504] CPU: 1 PID: 6504 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1372.575516][ T6504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.585794][ T6504] Call Trace: [ 1372.589184][ T6504] dump_stack_lvl+0x1ff/0x28e [ 1372.594108][ T6504] dump_stack+0x25/0x28 [ 1372.598371][ T6504] dump_header+0x1e4/0xd60 [ 1372.602871][ T6504] oom_kill_process+0x3bd/0xae0 [ 1372.607935][ T6504] out_of_memory+0x1046/0x15c0 [ 1372.612787][ T6504] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1372.618875][ T6504] pagefault_out_of_memory+0x105/0x150 [ 1372.624624][ T6504] do_user_addr_fault+0x1c21/0x1f00 [ 1372.629958][ T6504] exc_page_fault+0x69/0x120 [ 1372.634668][ T6504] ? asm_exc_page_fault+0x8/0x30 [ 1372.639695][ T6504] asm_exc_page_fault+0x1e/0x30 [ 1372.644628][ T6504] RIP: 0033:0x7f20f1e92425 [ 1372.649088][ T6504] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1372.668761][ T6504] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1372.674904][ T6504] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1372.683107][ T6504] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1372.691421][ T6504] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1372.699489][ T6504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1372.707597][ T6504] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000098 [ 1372.715830][ T6504] Mem-Info: [ 1372.719085][ T6504] active_anon:233 inactive_anon:9504 isolated_anon:0 [ 1372.719085][ T6504] active_file:5200 inactive_file:12437 isolated_file:0 [ 1372.719085][ T6504] unevictable:768 dirty:223 writeback:0 [ 1372.719085][ T6504] slab_reclaimable:9474 slab_unreclaimable:10966 [ 1372.719085][ T6504] mapped:5233 shmem:7784 pagetables:406 bounce:0 [ 1372.719085][ T6504] kernel_misc_reclaimable:0 [ 1372.719085][ T6504] free:487376 free_pcp:4550 free_cma:0 [ 1372.760809][ T6504] Node 0 active_anon:932kB inactive_anon:38016kB active_file:20680kB inactive_file:49748kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20932kB dirty:888kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1372.792140][ T6504] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1372.821282][ T6504] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1372.847730][ T6504] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1372.853665][ T6504] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9196kB active_file:512kB inactive_file:8804kB unevictable:0kB writepending:856kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4776kB local_pcp:1924kB free_cma:0kB [ 1372.882716][ T6504] lowmem_reserve[]: 0 0 312 312 312 [ 1372.888289][ T6504] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:32kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1372.918295][ T6504] lowmem_reserve[]: 0 0 0 0 0 [ 1372.923517][ T6504] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1372.951737][ T6504] lowmem_reserve[]: 0 0 0 0 0 [ 1372.956804][ T6504] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1372.969130][ T6504] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1372.986050][ T6504] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1373.003985][ T6504] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1373.022325][ T6504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1373.032200][ T6504] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1373.041769][ T6504] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1373.051600][ T6504] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1373.061186][ T6504] 25426 total pagecache pages [ 1373.066020][ T6504] 0 pages in swap cache [ 1373.070357][ T6504] Swap cache stats: add 0, delete 0, find 0/0 [ 1373.076520][ T6504] Free swap = 0kB [ 1373.080467][ T6504] Total swap = 0kB [ 1373.084342][ T6504] 2097051 pages RAM [ 1373.088351][ T6504] 0 pages HighMem/MovableOnly [ 1373.093299][ T6504] 1517079 pages reserved [ 1373.097736][ T6504] 0 pages cma reserved [ 1373.101849][ T6504] Tasks state (memory values in pages): [ 1373.107564][ T6504] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1373.117395][ T6504] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1373.127513][ T6504] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1373.137570][ T6504] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1373.147766][ T6504] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1373.157420][ T6504] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1373.166506][ T6504] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1373.176340][ T6504] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1373.185568][ T6504] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1373.195125][ T6504] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1373.204626][ T6504] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1373.214088][ T6504] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1373.223509][ T6504] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1373.232974][ T6504] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1373.242414][ T6504] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1373.251962][ T6504] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1373.261220][ T6504] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1373.271429][ T6504] [ 6504] 0 6504 4361 14 36864 0 1000 syz-executor304 executing program [ 1373.281654][ T6504] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6504,uid=0 [ 1373.296394][ T6504] Out of memory: Killed process 6504 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1373.313546][ T24] oom_reaper: reaped process 6504 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1373.339727][ T6505] FAULT_INJECTION: forcing a failure. [ 1373.339727][ T6505] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1373.353276][ T6505] CPU: 1 PID: 6505 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1373.362152][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.372372][ T6505] Call Trace: [ 1373.375698][ T6505] dump_stack_lvl+0x1ff/0x28e [ 1373.380474][ T6505] dump_stack+0x25/0x28 [ 1373.384719][ T6505] should_fail+0x8bc/0x9c0 [ 1373.389223][ T6505] should_fail_alloc_page+0x20c/0x260 [ 1373.394679][ T6505] __alloc_pages+0x397/0xfb0 [ 1373.399389][ T6505] alloc_pages_vma+0x152f/0x22b0 [ 1373.404405][ T6505] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1373.410367][ T6505] wp_page_copy+0x4bb/0x3c60 [ 1373.415046][ T6505] ? kmsan_get_metadata+0x11b/0x180 [ 1373.420328][ T6505] ? kmsan_get_metadata+0x11b/0x180 [ 1373.425617][ T6505] ? kmsan_get_metadata+0x11b/0x180 [ 1373.431050][ T6505] do_wp_page+0x14db/0x1590 [ 1373.435680][ T6505] handle_mm_fault+0x437b/0x4740 [ 1373.440734][ T6505] do_user_addr_fault+0xf85/0x1f00 [ 1373.445972][ T6505] exc_page_fault+0x69/0x120 [ 1373.450692][ T6505] ? asm_exc_page_fault+0x8/0x30 [ 1373.455758][ T6505] asm_exc_page_fault+0x1e/0x30 [ 1373.460744][ T6505] RIP: 0033:0x7f20f1e92425 [ 1373.465231][ T6505] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1373.484948][ T6505] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1373.491128][ T6505] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1373.499271][ T6505] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1373.507308][ T6505] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1373.515343][ T6505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1373.523600][ T6505] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000099 [ 1373.532312][ T6505] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1373.541756][ T6505] CPU: 1 PID: 6505 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1373.550723][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.560890][ T6505] Call Trace: [ 1373.564209][ T6505] dump_stack_lvl+0x1ff/0x28e [ 1373.568980][ T6505] dump_stack+0x25/0x28 [ 1373.573228][ T6505] dump_header+0x1e4/0xd60 [ 1373.577719][ T6505] oom_kill_process+0x3bd/0xae0 [ 1373.582639][ T6505] out_of_memory+0x1046/0x15c0 [ 1373.587464][ T6505] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1373.593537][ T6505] pagefault_out_of_memory+0x105/0x150 [ 1373.599268][ T6505] do_user_addr_fault+0x1c21/0x1f00 [ 1373.604608][ T6505] exc_page_fault+0x69/0x120 [ 1373.609336][ T6505] ? asm_exc_page_fault+0x8/0x30 [ 1373.614359][ T6505] asm_exc_page_fault+0x1e/0x30 [ 1373.619326][ T6505] RIP: 0033:0x7f20f1e92425 [ 1373.623916][ T6505] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1373.643597][ T6505] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1373.649845][ T6505] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1373.657880][ T6505] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1373.666015][ T6505] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1373.674065][ T6505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1373.682082][ T6505] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 0000000000000099 [ 1373.690438][ T6505] Mem-Info: [ 1373.693664][ T6505] active_anon:233 inactive_anon:9504 isolated_anon:0 [ 1373.693664][ T6505] active_file:5200 inactive_file:12446 isolated_file:0 [ 1373.693664][ T6505] unevictable:768 dirty:229 writeback:0 [ 1373.693664][ T6505] slab_reclaimable:9475 slab_unreclaimable:10966 [ 1373.693664][ T6505] mapped:5240 shmem:7784 pagetables:406 bounce:0 [ 1373.693664][ T6505] kernel_misc_reclaimable:0 [ 1373.693664][ T6505] free:487376 free_pcp:4544 free_cma:0 [ 1373.736241][ T6505] Node 0 active_anon:932kB inactive_anon:38016kB active_file:20680kB inactive_file:49828kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:20996kB dirty:960kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1373.767512][ T6505] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1373.796482][ T6505] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1373.822889][ T6505] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1373.828842][ T6505] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9196kB active_file:512kB inactive_file:8884kB unevictable:0kB writepending:932kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4748kB local_pcp:1980kB free_cma:0kB [ 1373.858062][ T6505] lowmem_reserve[]: 0 0 312 312 312 [ 1373.863495][ T6505] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13416kB local_pcp:6020kB free_cma:0kB [ 1373.893385][ T6505] lowmem_reserve[]: 0 0 0 0 0 [ 1373.898483][ T6505] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1373.926870][ T6505] lowmem_reserve[]: 0 0 0 0 0 [ 1373.931778][ T6505] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1373.943981][ T6505] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1373.961019][ T6505] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1373.978834][ T6505] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1373.997465][ T6505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1374.007278][ T6505] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1374.016859][ T6505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1374.026508][ T6505] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1374.036072][ T6505] 25445 total pagecache pages [ 1374.040951][ T6505] 0 pages in swap cache [ 1374.045188][ T6505] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.051482][ T6505] Free swap = 0kB [ 1374.055427][ T6505] Total swap = 0kB [ 1374.059323][ T6505] 2097051 pages RAM [ 1374.063231][ T6505] 0 pages HighMem/MovableOnly [ 1374.068108][ T6505] 1517079 pages reserved [ 1374.072402][ T6505] 0 pages cma reserved [ 1374.076496][ T6505] Tasks state (memory values in pages): [ 1374.082302][ T6505] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1374.092115][ T6505] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1374.102236][ T6505] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1374.112326][ T6505] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1374.122522][ T6505] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1374.132131][ T6505] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1374.141407][ T6505] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1374.150986][ T6505] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1374.160201][ T6505] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1374.169626][ T6505] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1374.179030][ T6505] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1374.188465][ T6505] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1374.197912][ T6505] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1374.208104][ T6505] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1374.217589][ T6505] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1374.227028][ T6505] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1374.236111][ T6505] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1374.246425][ T6505] [ 6505] 0 6505 4361 14 36864 0 1000 syz-executor304 [ 1374.256770][ T6505] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6505,uid=0 [ 1374.271518][ T6505] Out of memory: Killed process 6505 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1374.288563][ T24] oom_reaper: reaped process 6505 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1374.311926][ T6506] FAULT_INJECTION: forcing a failure. [ 1374.311926][ T6506] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1374.325307][ T6506] CPU: 0 PID: 6506 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1374.334148][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.344363][ T6506] Call Trace: [ 1374.347804][ T6506] dump_stack_lvl+0x1ff/0x28e [ 1374.352608][ T6506] dump_stack+0x25/0x28 [ 1374.357046][ T6506] should_fail+0x8bc/0x9c0 [ 1374.361611][ T6506] should_fail_alloc_page+0x20c/0x260 [ 1374.367061][ T6506] __alloc_pages+0x397/0xfb0 [ 1374.371727][ T6506] alloc_pages_vma+0x152f/0x22b0 [ 1374.376762][ T6506] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1374.382674][ T6506] wp_page_copy+0x4bb/0x3c60 [ 1374.387377][ T6506] ? kmsan_get_metadata+0x11b/0x180 [ 1374.392759][ T6506] ? kmsan_get_metadata+0x11b/0x180 [ 1374.398089][ T6506] ? kmsan_get_metadata+0x11b/0x180 [ 1374.403401][ T6506] do_wp_page+0x14db/0x1590 [ 1374.407995][ T6506] handle_mm_fault+0x437b/0x4740 [ 1374.413028][ T6506] do_user_addr_fault+0xf85/0x1f00 [ 1374.418232][ T6506] exc_page_fault+0x69/0x120 [ 1374.422925][ T6506] ? asm_exc_page_fault+0x8/0x30 [ 1374.427935][ T6506] asm_exc_page_fault+0x1e/0x30 [ 1374.432878][ T6506] RIP: 0033:0x7f20f1e92425 [ 1374.437425][ T6506] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1374.457242][ T6506] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1374.463403][ T6506] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1374.471514][ T6506] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1374.479544][ T6506] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1374.487573][ T6506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1374.495596][ T6506] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009a [ 1374.504448][ T6506] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1374.513870][ T6506] CPU: 0 PID: 6506 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1374.522791][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.533065][ T6506] Call Trace: [ 1374.536382][ T6506] dump_stack_lvl+0x1ff/0x28e [ 1374.541150][ T6506] dump_stack+0x25/0x28 [ 1374.545410][ T6506] dump_header+0x1e4/0xd60 [ 1374.549907][ T6506] oom_kill_process+0x3bd/0xae0 [ 1374.554829][ T6506] out_of_memory+0x1046/0x15c0 [ 1374.559656][ T6506] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1374.565819][ T6506] pagefault_out_of_memory+0x105/0x150 [ 1374.571374][ T6506] do_user_addr_fault+0x1c21/0x1f00 [ 1374.576737][ T6506] exc_page_fault+0x69/0x120 [ 1374.581395][ T6506] ? asm_exc_page_fault+0x8/0x30 [ 1374.586420][ T6506] asm_exc_page_fault+0x1e/0x30 [ 1374.591568][ T6506] RIP: 0033:0x7f20f1e92425 [ 1374.596042][ T6506] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1374.616243][ T6506] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1374.622396][ T6506] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1374.630439][ T6506] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1374.638492][ T6506] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1374.646525][ T6506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1374.654584][ T6506] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009a [ 1374.662779][ T6506] Mem-Info: [ 1374.665966][ T6506] active_anon:233 inactive_anon:9504 isolated_anon:0 [ 1374.665966][ T6506] active_file:5200 inactive_file:12458 isolated_file:0 [ 1374.665966][ T6506] unevictable:768 dirty:244 writeback:0 [ 1374.665966][ T6506] slab_reclaimable:9475 slab_unreclaimable:10964 [ 1374.665966][ T6506] mapped:5252 shmem:7784 pagetables:406 bounce:0 [ 1374.665966][ T6506] kernel_misc_reclaimable:0 [ 1374.665966][ T6506] free:487376 free_pcp:4538 free_cma:0 [ 1374.707786][ T6506] Node 0 active_anon:932kB inactive_anon:38016kB active_file:20680kB inactive_file:49832kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21008kB dirty:972kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1374.739047][ T6506] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1374.768313][ T6506] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1374.795019][ T6506] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1374.801067][ T6506] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9196kB active_file:512kB inactive_file:8888kB unevictable:0kB writepending:944kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4700kB local_pcp:2748kB free_cma:0kB [ 1374.830342][ T6506] lowmem_reserve[]: 0 0 312 312 312 [ 1374.835792][ T6506] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1374.865937][ T6506] lowmem_reserve[]: 0 0 0 0 0 [ 1374.871030][ T6506] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1374.899417][ T6506] lowmem_reserve[]: 0 0 0 0 0 [ 1374.904337][ T6506] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1374.917047][ T6506] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1374.933883][ T6506] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1374.951653][ T6506] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1374.970409][ T6506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1374.980209][ T6506] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1374.989933][ T6506] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1374.999748][ T6506] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1375.009300][ T6506] 25448 total pagecache pages [ 1375.014047][ T6506] 0 pages in swap cache [ 1375.018344][ T6506] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.024503][ T6506] Free swap = 0kB [ 1375.028398][ T6506] Total swap = 0kB [ 1375.032198][ T6506] 2097051 pages RAM [ 1375.036023][ T6506] 0 pages HighMem/MovableOnly [ 1375.040865][ T6506] 1517079 pages reserved [ 1375.045180][ T6506] 0 pages cma reserved [ 1375.049455][ T6506] Tasks state (memory values in pages): [ 1375.055060][ T6506] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1375.064944][ T6506] [ 2834] 0 2834 13573 3912 147456 0 0 systemd-journal [ 1375.075395][ T6506] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1375.085415][ T6506] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1375.095621][ T6506] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1375.105223][ T6506] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1375.114506][ T6506] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1375.124070][ T6506] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1375.133316][ T6506] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1375.142672][ T6506] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1375.152045][ T6506] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1375.161477][ T6506] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1375.170883][ T6506] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1375.180249][ T6506] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1375.189628][ T6506] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1375.199063][ T6506] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1375.208477][ T6506] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1375.218631][ T6506] [ 6506] 0 6506 4361 14 36864 0 1000 syz-executor304 [ 1375.228798][ T6506] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6506,uid=0 executing program [ 1375.243456][ T6506] Out of memory: Killed process 6506 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1375.260742][ T24] oom_reaper: reaped process 6506 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1375.284280][ T6507] FAULT_INJECTION: forcing a failure. [ 1375.284280][ T6507] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1375.297916][ T6507] CPU: 0 PID: 6507 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1375.306835][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.317364][ T6507] Call Trace: [ 1375.320723][ T6507] dump_stack_lvl+0x1ff/0x28e [ 1375.325523][ T6507] dump_stack+0x25/0x28 [ 1375.329775][ T6507] should_fail+0x8bc/0x9c0 [ 1375.334277][ T6507] should_fail_alloc_page+0x20c/0x260 [ 1375.339813][ T6507] __alloc_pages+0x397/0xfb0 [ 1375.344484][ T6507] alloc_pages_vma+0x152f/0x22b0 [ 1375.349530][ T6507] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1375.355475][ T6507] wp_page_copy+0x4bb/0x3c60 [ 1375.360208][ T6507] ? kmsan_get_metadata+0x11b/0x180 [ 1375.365502][ T6507] ? kmsan_get_metadata+0x11b/0x180 [ 1375.370790][ T6507] ? kmsan_get_metadata+0x11b/0x180 [ 1375.376083][ T6507] do_wp_page+0x14db/0x1590 [ 1375.380816][ T6507] handle_mm_fault+0x437b/0x4740 [ 1375.385917][ T6507] do_user_addr_fault+0xf85/0x1f00 [ 1375.391199][ T6507] exc_page_fault+0x69/0x120 [ 1375.395900][ T6507] ? asm_exc_page_fault+0x8/0x30 [ 1375.400929][ T6507] asm_exc_page_fault+0x1e/0x30 [ 1375.405861][ T6507] RIP: 0033:0x7f20f1e92425 [ 1375.410331][ T6507] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1375.430206][ T6507] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1375.436402][ T6507] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1375.444625][ T6507] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1375.452671][ T6507] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1375.460708][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1375.468739][ T6507] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009b [ 1375.477291][ T6507] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1375.486692][ T6507] CPU: 0 PID: 6507 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1375.495607][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.505773][ T6507] Call Trace: [ 1375.509093][ T6507] dump_stack_lvl+0x1ff/0x28e [ 1375.513872][ T6507] dump_stack+0x25/0x28 [ 1375.518146][ T6507] dump_header+0x1e4/0xd60 [ 1375.522670][ T6507] oom_kill_process+0x3bd/0xae0 [ 1375.527596][ T6507] out_of_memory+0x1046/0x15c0 [ 1375.532427][ T6507] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1375.538585][ T6507] pagefault_out_of_memory+0x105/0x150 [ 1375.544155][ T6507] do_user_addr_fault+0x1c21/0x1f00 [ 1375.549518][ T6507] exc_page_fault+0x69/0x120 [ 1375.554189][ T6507] ? asm_exc_page_fault+0x8/0x30 [ 1375.559316][ T6507] asm_exc_page_fault+0x1e/0x30 [ 1375.564321][ T6507] RIP: 0033:0x7f20f1e92425 [ 1375.568951][ T6507] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1375.588631][ T6507] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1375.594794][ T6507] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1375.602825][ T6507] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1375.610864][ T6507] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1375.619027][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1375.627251][ T6507] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009b [ 1375.635729][ T6507] Mem-Info: [ 1375.639027][ T6507] active_anon:233 inactive_anon:9504 isolated_anon:0 [ 1375.639027][ T6507] active_file:5200 inactive_file:12479 isolated_file:0 [ 1375.639027][ T6507] unevictable:768 dirty:261 writeback:0 [ 1375.639027][ T6507] slab_reclaimable:9475 slab_unreclaimable:10972 [ 1375.639027][ T6507] mapped:5270 shmem:7784 pagetables:412 bounce:0 [ 1375.639027][ T6507] kernel_misc_reclaimable:0 [ 1375.639027][ T6507] free:487376 free_pcp:4521 free_cma:0 [ 1375.680770][ T6507] Node 0 active_anon:932kB inactive_anon:38016kB active_file:20680kB inactive_file:49916kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21080kB dirty:1040kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1375.712615][ T6507] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1375.741998][ T6507] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1375.768667][ T6507] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1375.774687][ T6507] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9196kB active_file:512kB inactive_file:8972kB unevictable:0kB writepending:1012kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4624kB local_pcp:2804kB free_cma:0kB [ 1375.804000][ T6507] lowmem_reserve[]: 0 0 312 312 312 [ 1375.809955][ T6507] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1375.839863][ T6507] lowmem_reserve[]: 0 0 0 0 0 [ 1375.844792][ T6507] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1375.873032][ T6507] lowmem_reserve[]: 0 0 0 0 0 [ 1375.878140][ T6507] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1375.890430][ T6507] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1375.907573][ T6507] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1375.925489][ T6507] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1375.944281][ T6507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1375.954514][ T6507] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1375.964115][ T6507] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1375.974109][ T6507] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1375.984261][ T6507] 25465 total pagecache pages [ 1375.989122][ T6507] 0 pages in swap cache [ 1375.993360][ T6507] Swap cache stats: add 0, delete 0, find 0/0 [ 1375.999683][ T6507] Free swap = 0kB [ 1376.003473][ T6507] Total swap = 0kB [ 1376.007412][ T6507] 2097051 pages RAM [ 1376.011279][ T6507] 0 pages HighMem/MovableOnly [ 1376.016004][ T6507] 1517079 pages reserved [ 1376.020490][ T6507] 0 pages cma reserved [ 1376.024622][ T6507] Tasks state (memory values in pages): [ 1376.030357][ T6507] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1376.040141][ T6507] [ 2834] 0 2834 13573 3979 147456 0 0 systemd-journal [ 1376.050267][ T6507] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1376.060397][ T6507] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1376.070714][ T6507] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1376.080310][ T6507] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1376.089555][ T6507] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1376.099250][ T6507] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1376.108482][ T6507] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1376.117940][ T6507] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1376.127362][ T6507] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1376.136762][ T6507] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1376.146110][ T6507] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1376.155577][ T6507] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1376.165019][ T6507] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1376.174361][ T6507] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1376.183618][ T6507] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1376.193807][ T6507] [ 6507] 0 6507 4361 14 36864 0 1000 syz-executor304 executing program [ 1376.204111][ T6507] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6507,uid=0 [ 1376.218837][ T6507] Out of memory: Killed process 6507 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1376.236162][ T24] oom_reaper: reaped process 6507 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1376.259921][ T6508] FAULT_INJECTION: forcing a failure. [ 1376.259921][ T6508] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1376.274301][ T6508] CPU: 1 PID: 6508 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1376.283159][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.293309][ T6508] Call Trace: [ 1376.296650][ T6508] dump_stack_lvl+0x1ff/0x28e [ 1376.301416][ T6508] dump_stack+0x25/0x28 [ 1376.305641][ T6508] should_fail+0x8bc/0x9c0 [ 1376.310160][ T6508] should_fail_alloc_page+0x20c/0x260 [ 1376.315622][ T6508] __alloc_pages+0x397/0xfb0 [ 1376.320287][ T6508] alloc_pages_vma+0x152f/0x22b0 [ 1376.325366][ T6508] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1376.331167][ T6508] wp_page_copy+0x4bb/0x3c60 [ 1376.335854][ T6508] ? kmsan_get_metadata+0x11b/0x180 [ 1376.341146][ T6508] ? kmsan_get_metadata+0x11b/0x180 [ 1376.346461][ T6508] ? kmsan_get_metadata+0x11b/0x180 [ 1376.351767][ T6508] do_wp_page+0x14db/0x1590 [ 1376.356350][ T6508] handle_mm_fault+0x437b/0x4740 [ 1376.361382][ T6508] do_user_addr_fault+0xf85/0x1f00 [ 1376.366610][ T6508] exc_page_fault+0x69/0x120 [ 1376.371311][ T6508] ? asm_exc_page_fault+0x8/0x30 [ 1376.376338][ T6508] asm_exc_page_fault+0x1e/0x30 [ 1376.381265][ T6508] RIP: 0033:0x7f20f1e92425 [ 1376.385766][ T6508] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1376.405628][ T6508] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1376.411751][ T6508] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1376.419796][ T6508] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1376.427807][ T6508] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1376.435839][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1376.443851][ T6508] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009c [ 1376.452330][ T6508] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1376.461764][ T6508] CPU: 1 PID: 6508 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1376.470681][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.480842][ T6508] Call Trace: [ 1376.484168][ T6508] dump_stack_lvl+0x1ff/0x28e [ 1376.488940][ T6508] dump_stack+0x25/0x28 [ 1376.493263][ T6508] dump_header+0x1e4/0xd60 [ 1376.497765][ T6508] oom_kill_process+0x3bd/0xae0 [ 1376.502683][ T6508] out_of_memory+0x1046/0x15c0 [ 1376.507579][ T6508] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1376.513641][ T6508] pagefault_out_of_memory+0x105/0x150 [ 1376.519176][ T6508] do_user_addr_fault+0x1c21/0x1f00 [ 1376.524459][ T6508] exc_page_fault+0x69/0x120 [ 1376.529120][ T6508] ? asm_exc_page_fault+0x8/0x30 [ 1376.534202][ T6508] asm_exc_page_fault+0x1e/0x30 [ 1376.539134][ T6508] RIP: 0033:0x7f20f1e92425 [ 1376.543602][ T6508] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1376.563282][ T6508] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1376.569411][ T6508] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1376.577430][ T6508] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1376.585450][ T6508] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1376.593467][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1376.601574][ T6508] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009c [ 1376.609818][ T6508] Mem-Info: [ 1376.613007][ T6508] active_anon:233 inactive_anon:9504 isolated_anon:0 [ 1376.613007][ T6508] active_file:5200 inactive_file:12479 isolated_file:0 [ 1376.613007][ T6508] unevictable:768 dirty:261 writeback:0 [ 1376.613007][ T6508] slab_reclaimable:9475 slab_unreclaimable:10972 [ 1376.613007][ T6508] mapped:5270 shmem:7784 pagetables:412 bounce:0 [ 1376.613007][ T6508] kernel_misc_reclaimable:0 [ 1376.613007][ T6508] free:487376 free_pcp:4507 free_cma:0 [ 1376.655075][ T6508] Node 0 active_anon:932kB inactive_anon:38016kB active_file:20680kB inactive_file:49916kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21080kB dirty:1040kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1376.687245][ T6508] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1376.716357][ T6508] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1376.742893][ T6508] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1376.748851][ T6508] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9192kB active_file:512kB inactive_file:8972kB unevictable:0kB writepending:1036kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4580kB local_pcp:1808kB free_cma:0kB [ 1376.778087][ T6508] lowmem_reserve[]: 0 0 312 312 312 [ 1376.783516][ T6508] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1376.813820][ T6508] lowmem_reserve[]: 0 0 0 0 0 [ 1376.818880][ T6508] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1376.847115][ T6508] lowmem_reserve[]: 0 0 0 0 0 [ 1376.852048][ T6508] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1376.864263][ T6508] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1376.881081][ T6508] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1376.898978][ T6508] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1376.917616][ T6508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1376.927547][ T6508] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1376.937084][ T6508] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1376.946930][ T6508] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1376.956312][ T6508] 25471 total pagecache pages [ 1376.961220][ T6508] 0 pages in swap cache [ 1376.965521][ T6508] Swap cache stats: add 0, delete 0, find 0/0 [ 1376.971766][ T6508] Free swap = 0kB [ 1376.975533][ T6508] Total swap = 0kB [ 1376.979397][ T6508] 2097051 pages RAM [ 1376.983290][ T6508] 0 pages HighMem/MovableOnly [ 1376.988212][ T6508] 1517079 pages reserved [ 1376.993131][ T6508] 0 pages cma reserved [ 1376.997401][ T6508] Tasks state (memory values in pages): [ 1377.003014][ T6508] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1377.012837][ T6508] [ 2834] 0 2834 13573 3979 147456 0 0 systemd-journal [ 1377.023120][ T6508] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1377.033142][ T6508] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1377.043355][ T6508] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1377.052935][ T6508] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1377.062156][ T6508] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1377.071724][ T6508] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1377.081075][ T6508] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1377.090595][ T6508] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1377.100113][ T6508] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1377.109654][ T6508] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1377.119127][ T6508] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1377.128533][ T6508] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1377.138214][ T6508] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1377.147637][ T6508] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1377.156891][ T6508] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1377.167817][ T6508] [ 6508] 0 6508 4361 14 36864 0 1000 syz-executor304 [ 1377.178053][ T6508] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6508,uid=0 [ 1377.193153][ T6508] Out of memory: Killed process 6508 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1377.210907][ T24] oom_reaper: reaped process 6508 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1377.235285][ T6509] FAULT_INJECTION: forcing a failure. [ 1377.235285][ T6509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1377.249917][ T6509] CPU: 0 PID: 6509 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1377.258845][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.269211][ T6509] Call Trace: [ 1377.272565][ T6509] dump_stack_lvl+0x1ff/0x28e [ 1377.277485][ T6509] dump_stack+0x25/0x28 [ 1377.281738][ T6509] should_fail+0x8bc/0x9c0 [ 1377.286300][ T6509] should_fail_alloc_page+0x20c/0x260 [ 1377.291745][ T6509] __alloc_pages+0x397/0xfb0 [ 1377.296414][ T6509] alloc_pages_vma+0x152f/0x22b0 [ 1377.301475][ T6509] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1377.307294][ T6509] wp_page_copy+0x4bb/0x3c60 [ 1377.312022][ T6509] ? kmsan_get_metadata+0x11b/0x180 [ 1377.317509][ T6509] ? kmsan_get_metadata+0x11b/0x180 [ 1377.322810][ T6509] ? kmsan_get_metadata+0x11b/0x180 [ 1377.328098][ T6509] do_wp_page+0x14db/0x1590 [ 1377.332749][ T6509] handle_mm_fault+0x437b/0x4740 [ 1377.337813][ T6509] do_user_addr_fault+0xf85/0x1f00 [ 1377.343042][ T6509] exc_page_fault+0x69/0x120 [ 1377.347706][ T6509] ? asm_exc_page_fault+0x8/0x30 [ 1377.352733][ T6509] asm_exc_page_fault+0x1e/0x30 [ 1377.357670][ T6509] RIP: 0033:0x7f20f1e92425 [ 1377.362148][ T6509] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1377.381842][ T6509] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1377.388190][ T6509] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1377.396302][ T6509] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1377.404328][ T6509] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1377.412363][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1377.420482][ T6509] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009d [ 1377.428958][ T6509] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1377.438366][ T6509] CPU: 0 PID: 6509 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1377.447292][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.457684][ T6509] Call Trace: [ 1377.461021][ T6509] dump_stack_lvl+0x1ff/0x28e [ 1377.465803][ T6509] dump_stack+0x25/0x28 [ 1377.470046][ T6509] dump_header+0x1e4/0xd60 [ 1377.474569][ T6509] oom_kill_process+0x3bd/0xae0 [ 1377.479514][ T6509] out_of_memory+0x1046/0x15c0 [ 1377.484446][ T6509] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1377.490557][ T6509] pagefault_out_of_memory+0x105/0x150 [ 1377.496120][ T6509] do_user_addr_fault+0x1c21/0x1f00 [ 1377.501511][ T6509] exc_page_fault+0x69/0x120 [ 1377.506208][ T6509] ? asm_exc_page_fault+0x8/0x30 [ 1377.511237][ T6509] asm_exc_page_fault+0x1e/0x30 [ 1377.516186][ T6509] RIP: 0033:0x7f20f1e92425 [ 1377.520649][ T6509] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1377.540323][ T6509] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1377.546489][ T6509] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1377.554669][ T6509] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1377.562804][ T6509] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1377.570949][ T6509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1377.579038][ T6509] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009d [ 1377.587240][ T6509] Mem-Info: [ 1377.590432][ T6509] active_anon:233 inactive_anon:9505 isolated_anon:0 [ 1377.590432][ T6509] active_file:5200 inactive_file:12488 isolated_file:0 [ 1377.590432][ T6509] unevictable:768 dirty:274 writeback:0 [ 1377.590432][ T6509] slab_reclaimable:9476 slab_unreclaimable:10966 [ 1377.590432][ T6509] mapped:5282 shmem:7784 pagetables:406 bounce:0 [ 1377.590432][ T6509] kernel_misc_reclaimable:0 [ 1377.590432][ T6509] free:487376 free_pcp:4505 free_cma:0 [ 1377.632219][ T6509] Node 0 active_anon:932kB inactive_anon:38020kB active_file:20680kB inactive_file:49952kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21128kB dirty:1092kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1377.663688][ T6509] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1377.692839][ T6509] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1377.719575][ T6509] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1377.725463][ T6509] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9200kB active_file:512kB inactive_file:9008kB unevictable:0kB writepending:1064kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4564kB local_pcp:2748kB free_cma:0kB [ 1377.754553][ T6509] lowmem_reserve[]: 0 0 312 312 312 [ 1377.760147][ T6509] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1377.789865][ T6509] lowmem_reserve[]: 0 0 0 0 0 [ 1377.794800][ T6509] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1377.822994][ T6509] lowmem_reserve[]: 0 0 0 0 0 [ 1377.828050][ T6509] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1377.840397][ T6509] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1377.857228][ T6509] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1377.875386][ T6509] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1377.894208][ T6509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1377.904010][ T6509] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1377.913717][ T6509] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1377.923718][ T6509] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1377.933251][ T6509] 25478 total pagecache pages [ 1377.938120][ T6509] 0 pages in swap cache [ 1377.942492][ T6509] Swap cache stats: add 0, delete 0, find 0/0 [ 1377.948805][ T6509] Free swap = 0kB [ 1377.952653][ T6509] Total swap = 0kB [ 1377.956426][ T6509] 2097051 pages RAM [ 1377.960435][ T6509] 0 pages HighMem/MovableOnly [ 1377.965179][ T6509] 1517079 pages reserved [ 1377.969577][ T6509] 0 pages cma reserved [ 1377.973731][ T6509] Tasks state (memory values in pages): [ 1377.979487][ T6509] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1377.989272][ T6509] [ 2834] 0 2834 13573 3979 147456 0 0 systemd-journal [ 1377.999394][ T6509] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1378.009415][ T6509] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1378.019745][ T6509] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1378.029350][ T6509] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1378.038589][ T6509] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1378.048274][ T6509] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1378.057506][ T6509] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1378.066937][ T6509] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1378.076226][ T6509] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1378.085625][ T6509] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1378.095101][ T6509] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1378.104981][ T6509] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1378.114515][ T6509] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1378.123970][ T6509] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1378.133235][ T6509] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1378.143418][ T6509] [ 6509] 0 6509 4361 14 36864 0 1000 syz-executor304 [ 1378.153980][ T6509] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6509,uid=0 executing program [ 1378.168617][ T6509] Out of memory: Killed process 6509 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1378.185795][ T24] oom_reaper: reaped process 6509 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1378.209976][ T6510] FAULT_INJECTION: forcing a failure. [ 1378.209976][ T6510] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1378.223456][ T6510] CPU: 1 PID: 6510 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1378.232301][ T6510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.242411][ T6510] Call Trace: [ 1378.245727][ T6510] dump_stack_lvl+0x1ff/0x28e [ 1378.250615][ T6510] dump_stack+0x25/0x28 [ 1378.254936][ T6510] should_fail+0x8bc/0x9c0 [ 1378.259535][ T6510] should_fail_alloc_page+0x20c/0x260 [ 1378.265103][ T6510] __alloc_pages+0x397/0xfb0 [ 1378.269905][ T6510] alloc_pages_vma+0x152f/0x22b0 [ 1378.274939][ T6510] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1378.280811][ T6510] wp_page_copy+0x4bb/0x3c60 [ 1378.285709][ T6510] ? kmsan_get_metadata+0x11b/0x180 [ 1378.291034][ T6510] ? kmsan_get_metadata+0x11b/0x180 [ 1378.296332][ T6510] ? kmsan_get_metadata+0x11b/0x180 [ 1378.301761][ T6510] do_wp_page+0x14db/0x1590 [ 1378.306575][ T6510] handle_mm_fault+0x437b/0x4740 [ 1378.311642][ T6510] do_user_addr_fault+0xf85/0x1f00 [ 1378.316978][ T6510] exc_page_fault+0x69/0x120 [ 1378.321643][ T6510] ? asm_exc_page_fault+0x8/0x30 [ 1378.326766][ T6510] asm_exc_page_fault+0x1e/0x30 [ 1378.331697][ T6510] RIP: 0033:0x7f20f1e92425 [ 1378.336194][ T6510] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1378.355959][ T6510] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1378.362305][ T6510] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1378.370350][ T6510] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1378.378407][ T6510] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1378.386470][ T6510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1378.394673][ T6510] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009e [ 1378.403536][ T6510] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1378.415298][ T6510] CPU: 1 PID: 6510 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1378.424419][ T6510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.434725][ T6510] Call Trace: [ 1378.438110][ T6510] dump_stack_lvl+0x1ff/0x28e [ 1378.442973][ T6510] dump_stack+0x25/0x28 [ 1378.447211][ T6510] dump_header+0x1e4/0xd60 [ 1378.451715][ T6510] oom_kill_process+0x3bd/0xae0 [ 1378.456652][ T6510] out_of_memory+0x1046/0x15c0 [ 1378.461677][ T6510] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1378.467878][ T6510] pagefault_out_of_memory+0x105/0x150 [ 1378.473755][ T6510] do_user_addr_fault+0x1c21/0x1f00 [ 1378.479105][ T6510] exc_page_fault+0x69/0x120 [ 1378.483779][ T6510] ? asm_exc_page_fault+0x8/0x30 [ 1378.488935][ T6510] asm_exc_page_fault+0x1e/0x30 [ 1378.494229][ T6510] RIP: 0033:0x7f20f1e92425 [ 1378.498727][ T6510] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1378.518496][ T6510] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1378.524807][ T6510] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1378.533064][ T6510] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1378.541135][ T6510] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1378.549368][ T6510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1378.557394][ T6510] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009e [ 1378.565658][ T6510] Mem-Info: [ 1378.568928][ T6510] active_anon:233 inactive_anon:9505 isolated_anon:0 [ 1378.568928][ T6510] active_file:5200 inactive_file:12500 isolated_file:0 [ 1378.568928][ T6510] unevictable:768 dirty:280 writeback:0 [ 1378.568928][ T6510] slab_reclaimable:9476 slab_unreclaimable:10964 [ 1378.568928][ T6510] mapped:5288 shmem:7784 pagetables:406 bounce:0 [ 1378.568928][ T6510] kernel_misc_reclaimable:0 [ 1378.568928][ T6510] free:487376 free_pcp:4489 free_cma:0 [ 1378.610956][ T6510] Node 0 active_anon:932kB inactive_anon:38020kB active_file:20680kB inactive_file:50000kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21152kB dirty:1116kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1378.642947][ T6510] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1378.672229][ T6510] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1378.698688][ T6510] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1378.704585][ T6510] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9200kB active_file:512kB inactive_file:9056kB unevictable:0kB writepending:1088kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4500kB local_pcp:1772kB free_cma:0kB [ 1378.733668][ T6510] lowmem_reserve[]: 0 0 312 312 312 [ 1378.739264][ T6510] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1378.769552][ T6510] lowmem_reserve[]: 0 0 0 0 0 [ 1378.774490][ T6510] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1378.803248][ T6510] lowmem_reserve[]: 0 0 0 0 0 [ 1378.808783][ T6510] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1378.821215][ T6510] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1378.838109][ T6510] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1378.856037][ T6510] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1378.874794][ T6510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1378.884651][ T6510] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1378.894409][ T6510] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1378.904690][ T6510] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1378.914270][ T6510] 25484 total pagecache pages [ 1378.919191][ T6510] 0 pages in swap cache [ 1378.923426][ T6510] Swap cache stats: add 0, delete 0, find 0/0 [ 1378.929715][ T6510] Free swap = 0kB [ 1378.933540][ T6510] Total swap = 0kB [ 1378.937478][ T6510] 2097051 pages RAM [ 1378.941406][ T6510] 0 pages HighMem/MovableOnly [ 1378.946114][ T6510] 1517079 pages reserved [ 1378.950583][ T6510] 0 pages cma reserved [ 1378.954820][ T6510] Tasks state (memory values in pages): [ 1378.960877][ T6510] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1378.970887][ T6510] [ 2834] 0 2834 13573 3979 147456 0 0 systemd-journal [ 1378.981049][ T6510] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1378.991434][ T6510] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1379.001778][ T6510] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1379.011405][ T6510] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1379.020942][ T6510] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1379.030695][ T6510] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1379.040025][ T6510] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1379.049473][ T6510] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1379.059196][ T6510] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1379.069028][ T6510] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1379.078551][ T6510] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1379.088088][ T6510] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1379.097523][ T6510] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1379.106988][ T6510] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1379.116105][ T6510] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1379.126275][ T6510] [ 6510] 0 6510 4361 14 36864 0 1000 syz-executor304 [ 1379.136750][ T6510] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6510,uid=0 [ 1379.151614][ T6510] Out of memory: Killed process 6510 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1379.168973][ T24] oom_reaper: reaped process 6510 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1379.195135][ T6511] FAULT_INJECTION: forcing a failure. [ 1379.195135][ T6511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1379.209434][ T6511] CPU: 0 PID: 6511 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1379.218566][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.228703][ T6511] Call Trace: [ 1379.232062][ T6511] dump_stack_lvl+0x1ff/0x28e [ 1379.236841][ T6511] dump_stack+0x25/0x28 [ 1379.241139][ T6511] should_fail+0x8bc/0x9c0 [ 1379.245657][ T6511] should_fail_alloc_page+0x20c/0x260 [ 1379.251250][ T6511] __alloc_pages+0x397/0xfb0 [ 1379.255942][ T6511] alloc_pages_vma+0x152f/0x22b0 [ 1379.260969][ T6511] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1379.266801][ T6511] wp_page_copy+0x4bb/0x3c60 [ 1379.271590][ T6511] ? kmsan_get_metadata+0x11b/0x180 [ 1379.276946][ T6511] ? kmsan_get_metadata+0x11b/0x180 [ 1379.282269][ T6511] ? kmsan_get_metadata+0x11b/0x180 [ 1379.287576][ T6511] do_wp_page+0x14db/0x1590 [ 1379.292179][ T6511] handle_mm_fault+0x437b/0x4740 [ 1379.297262][ T6511] do_user_addr_fault+0xf85/0x1f00 [ 1379.302494][ T6511] exc_page_fault+0x69/0x120 [ 1379.307272][ T6511] ? asm_exc_page_fault+0x8/0x30 [ 1379.312293][ T6511] asm_exc_page_fault+0x1e/0x30 [ 1379.317226][ T6511] RIP: 0033:0x7f20f1e92425 [ 1379.321690][ T6511] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1379.341624][ T6511] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1379.347771][ T6511] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1379.355929][ T6511] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1379.363962][ T6511] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1379.372001][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1379.380033][ T6511] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009f [ 1379.388582][ T6511] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1379.397999][ T6511] CPU: 0 PID: 6511 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1379.406932][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.417157][ T6511] Call Trace: [ 1379.420489][ T6511] dump_stack_lvl+0x1ff/0x28e [ 1379.425270][ T6511] dump_stack+0x25/0x28 [ 1379.429516][ T6511] dump_header+0x1e4/0xd60 [ 1379.434047][ T6511] oom_kill_process+0x3bd/0xae0 [ 1379.438976][ T6511] out_of_memory+0x1046/0x15c0 [ 1379.443896][ T6511] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1379.450020][ T6511] pagefault_out_of_memory+0x105/0x150 [ 1379.455586][ T6511] do_user_addr_fault+0x1c21/0x1f00 [ 1379.461028][ T6511] exc_page_fault+0x69/0x120 [ 1379.465717][ T6511] ? asm_exc_page_fault+0x8/0x30 [ 1379.470778][ T6511] asm_exc_page_fault+0x1e/0x30 [ 1379.475881][ T6511] RIP: 0033:0x7f20f1e92425 [ 1379.480342][ T6511] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1379.500104][ T6511] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1379.506289][ T6511] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1379.514368][ T6511] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1379.522424][ T6511] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1379.530520][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1379.538617][ T6511] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 000000000000009f [ 1379.546967][ T6511] Mem-Info: [ 1379.550158][ T6511] active_anon:233 inactive_anon:9505 isolated_anon:0 [ 1379.550158][ T6511] active_file:5200 inactive_file:12509 isolated_file:0 [ 1379.550158][ T6511] unevictable:768 dirty:289 writeback:0 [ 1379.550158][ T6511] slab_reclaimable:9476 slab_unreclaimable:10971 [ 1379.550158][ T6511] mapped:5296 shmem:7784 pagetables:406 bounce:0 [ 1379.550158][ T6511] kernel_misc_reclaimable:0 [ 1379.550158][ T6511] free:487376 free_pcp:4474 free_cma:0 [ 1379.591860][ T6511] Node 0 active_anon:932kB inactive_anon:38020kB active_file:20680kB inactive_file:50036kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21184kB dirty:1152kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1379.623198][ T6511] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1379.652268][ T6511] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1379.679468][ T6511] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1379.685344][ T6511] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9200kB active_file:512kB inactive_file:9092kB unevictable:0kB writepending:1124kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4448kB local_pcp:2696kB free_cma:0kB [ 1379.714654][ T6511] lowmem_reserve[]: 0 0 312 312 312 [ 1379.720316][ T6511] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1379.750222][ T6511] lowmem_reserve[]: 0 0 0 0 0 [ 1379.755136][ T6511] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1379.783342][ T6511] lowmem_reserve[]: 0 0 0 0 0 [ 1379.788402][ T6511] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1379.801058][ T6511] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1379.818379][ T6511] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1379.836196][ T6511] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1379.854918][ T6511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1379.864700][ T6511] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1379.874401][ T6511] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1379.884318][ T6511] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1379.894122][ T6511] 25493 total pagecache pages [ 1379.899048][ T6511] 0 pages in swap cache [ 1379.903280][ T6511] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.909590][ T6511] Free swap = 0kB [ 1379.913556][ T6511] Total swap = 0kB [ 1379.917435][ T6511] 2097051 pages RAM [ 1379.921322][ T6511] 0 pages HighMem/MovableOnly [ 1379.926019][ T6511] 1517079 pages reserved [ 1379.930455][ T6511] 0 pages cma reserved [ 1379.934610][ T6511] Tasks state (memory values in pages): [ 1379.940381][ T6511] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1379.950166][ T6511] [ 2834] 0 2834 13573 3979 147456 0 0 systemd-journal [ 1379.960277][ T6511] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1379.970366][ T6511] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1379.980591][ T6511] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1379.990159][ T6511] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1379.999550][ T6511] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1380.009173][ T6511] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1380.018491][ T6511] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1380.027879][ T6511] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1380.037350][ T6511] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1380.046776][ T6511] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1380.056151][ T6511] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1380.065484][ T6511] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1380.074969][ T6511] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1380.084394][ T6511] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1380.093637][ T6511] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1380.103845][ T6511] [ 6511] 0 6511 4361 14 36864 0 1000 syz-executor304 [ 1380.114101][ T6511] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6511,uid=0 executing program [ 1380.128815][ T6511] Out of memory: Killed process 6511 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1380.146118][ T24] oom_reaper: reaped process 6511 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1380.169861][ T6512] FAULT_INJECTION: forcing a failure. [ 1380.169861][ T6512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1380.183290][ T6512] CPU: 1 PID: 6512 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1380.192261][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.202417][ T6512] Call Trace: [ 1380.205785][ T6512] dump_stack_lvl+0x1ff/0x28e [ 1380.210596][ T6512] dump_stack+0x25/0x28 [ 1380.214900][ T6512] should_fail+0x8bc/0x9c0 [ 1380.219565][ T6512] should_fail_alloc_page+0x20c/0x260 [ 1380.225025][ T6512] __alloc_pages+0x397/0xfb0 [ 1380.229957][ T6512] alloc_pages_vma+0x152f/0x22b0 [ 1380.235217][ T6512] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1380.241226][ T6512] wp_page_copy+0x4bb/0x3c60 [ 1380.245992][ T6512] ? kmsan_get_metadata+0x11b/0x180 [ 1380.251286][ T6512] ? kmsan_get_metadata+0x11b/0x180 [ 1380.256763][ T6512] ? kmsan_get_metadata+0x11b/0x180 [ 1380.262181][ T6512] do_wp_page+0x14db/0x1590 [ 1380.266774][ T6512] handle_mm_fault+0x437b/0x4740 [ 1380.271808][ T6512] do_user_addr_fault+0xf85/0x1f00 [ 1380.277303][ T6512] exc_page_fault+0x69/0x120 [ 1380.281961][ T6512] ? asm_exc_page_fault+0x8/0x30 [ 1380.287009][ T6512] asm_exc_page_fault+0x1e/0x30 [ 1380.291994][ T6512] RIP: 0033:0x7f20f1e92425 [ 1380.296452][ T6512] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1380.316184][ T6512] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1380.322329][ T6512] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1380.330344][ T6512] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1380.338362][ T6512] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1380.346379][ T6512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1380.354388][ T6512] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a0 [ 1380.363004][ T6512] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1380.372450][ T6512] CPU: 1 PID: 6512 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1380.381378][ T6512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.391540][ T6512] Call Trace: [ 1380.394861][ T6512] dump_stack_lvl+0x1ff/0x28e [ 1380.399625][ T6512] dump_stack+0x25/0x28 [ 1380.403888][ T6512] dump_header+0x1e4/0xd60 [ 1380.408552][ T6512] oom_kill_process+0x3bd/0xae0 [ 1380.413498][ T6512] out_of_memory+0x1046/0x15c0 [ 1380.418372][ T6512] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1380.424465][ T6512] pagefault_out_of_memory+0x105/0x150 [ 1380.430092][ T6512] do_user_addr_fault+0x1c21/0x1f00 [ 1380.435502][ T6512] exc_page_fault+0x69/0x120 [ 1380.440170][ T6512] ? asm_exc_page_fault+0x8/0x30 [ 1380.445190][ T6512] asm_exc_page_fault+0x1e/0x30 [ 1380.450267][ T6512] RIP: 0033:0x7f20f1e92425 [ 1380.454926][ T6512] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1380.474910][ T6512] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1380.481087][ T6512] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1380.489122][ T6512] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1380.497231][ T6512] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1380.505713][ T6512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1380.513729][ T6512] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a0 [ 1380.522178][ T6512] Mem-Info: [ 1380.525370][ T6512] active_anon:233 inactive_anon:9507 isolated_anon:0 [ 1380.525370][ T6512] active_file:5200 inactive_file:12519 isolated_file:0 [ 1380.525370][ T6512] unevictable:768 dirty:299 writeback:0 [ 1380.525370][ T6512] slab_reclaimable:9476 slab_unreclaimable:10974 [ 1380.525370][ T6512] mapped:5305 shmem:7784 pagetables:406 bounce:0 [ 1380.525370][ T6512] kernel_misc_reclaimable:0 [ 1380.525370][ T6512] free:487376 free_pcp:4463 free_cma:0 [ 1380.567463][ T6512] Node 0 active_anon:932kB inactive_anon:38028kB active_file:20680kB inactive_file:50076kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21220kB dirty:1192kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1380.599051][ T6512] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1380.628705][ T6512] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1380.655187][ T6512] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1380.661247][ T6512] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9208kB active_file:512kB inactive_file:9132kB unevictable:0kB writepending:1164kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4392kB local_pcp:1724kB free_cma:0kB [ 1380.691402][ T6512] lowmem_reserve[]: 0 0 312 312 312 [ 1380.697170][ T6512] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1380.727300][ T6512] lowmem_reserve[]: 0 0 0 0 0 [ 1380.732209][ T6512] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1380.760523][ T6512] lowmem_reserve[]: 0 0 0 0 0 [ 1380.765431][ T6512] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1380.777719][ T6512] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1380.794611][ T6512] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1380.812464][ T6512] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1380.831314][ T6512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1380.841106][ T6512] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1380.850708][ T6512] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1380.860518][ T6512] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1380.870434][ T6512] 25503 total pagecache pages [ 1380.875193][ T6512] 0 pages in swap cache [ 1380.879564][ T6512] Swap cache stats: add 0, delete 0, find 0/0 [ 1380.885979][ T6512] Free swap = 0kB [ 1380.889897][ T6512] Total swap = 0kB [ 1380.893794][ T6512] 2097051 pages RAM [ 1380.897771][ T6512] 0 pages HighMem/MovableOnly [ 1380.902507][ T6512] 1517079 pages reserved [ 1380.906999][ T6512] 0 pages cma reserved [ 1380.911118][ T6512] Tasks state (memory values in pages): [ 1380.916883][ T6512] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1380.926684][ T6512] [ 2834] 0 2834 13573 3979 147456 0 0 systemd-journal [ 1380.936910][ T6512] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1380.946876][ T6512] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1380.957070][ T6512] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1380.966748][ T6512] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1380.975829][ T6512] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1380.985427][ T6512] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1380.994820][ T6512] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1381.004193][ T6512] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1381.013687][ T6512] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1381.023076][ T6512] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1381.032549][ T6512] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1381.042005][ T6512] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1381.051446][ T6512] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1381.060946][ T6512] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1381.070196][ T6512] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1381.080539][ T6512] [ 6512] 0 6512 4361 14 36864 0 1000 syz-executor304 [ 1381.090779][ T6512] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6512,uid=0 [ 1381.105607][ T6512] Out of memory: Killed process 6512 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1381.122872][ T24] oom_reaper: reaped process 6512 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1381.150073][ T6513] FAULT_INJECTION: forcing a failure. [ 1381.150073][ T6513] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1381.164255][ T6513] CPU: 1 PID: 6513 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1381.173187][ T6513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.183357][ T6513] Call Trace: [ 1381.186676][ T6513] dump_stack_lvl+0x1ff/0x28e [ 1381.191537][ T6513] dump_stack+0x25/0x28 [ 1381.195823][ T6513] should_fail+0x8bc/0x9c0 [ 1381.200452][ T6513] should_fail_alloc_page+0x20c/0x260 [ 1381.206109][ T6513] __alloc_pages+0x397/0xfb0 [ 1381.210783][ T6513] alloc_pages_vma+0x152f/0x22b0 [ 1381.215806][ T6513] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1381.221793][ T6513] wp_page_copy+0x4bb/0x3c60 [ 1381.226469][ T6513] ? kmsan_get_metadata+0x11b/0x180 [ 1381.231805][ T6513] ? kmsan_get_metadata+0x11b/0x180 [ 1381.237100][ T6513] ? kmsan_get_metadata+0x11b/0x180 [ 1381.242402][ T6513] do_wp_page+0x14db/0x1590 [ 1381.247037][ T6513] handle_mm_fault+0x437b/0x4740 [ 1381.252098][ T6513] do_user_addr_fault+0xf85/0x1f00 [ 1381.257331][ T6513] exc_page_fault+0x69/0x120 [ 1381.262053][ T6513] ? asm_exc_page_fault+0x8/0x30 [ 1381.267071][ T6513] asm_exc_page_fault+0x1e/0x30 [ 1381.271995][ T6513] RIP: 0033:0x7f20f1e92425 [ 1381.276454][ T6513] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1381.296171][ T6513] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1381.302303][ T6513] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1381.310332][ T6513] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1381.318363][ T6513] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1381.326396][ T6513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1381.334424][ T6513] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a1 [ 1381.342898][ T6513] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1381.352425][ T6513] CPU: 1 PID: 6513 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1381.361353][ T6513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.371530][ T6513] Call Trace: [ 1381.374888][ T6513] dump_stack_lvl+0x1ff/0x28e [ 1381.379763][ T6513] dump_stack+0x25/0x28 [ 1381.384009][ T6513] dump_header+0x1e4/0xd60 [ 1381.388504][ T6513] oom_kill_process+0x3bd/0xae0 [ 1381.393477][ T6513] out_of_memory+0x1046/0x15c0 [ 1381.398428][ T6513] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1381.404607][ T6513] pagefault_out_of_memory+0x105/0x150 [ 1381.410163][ T6513] do_user_addr_fault+0x1c21/0x1f00 [ 1381.415482][ T6513] exc_page_fault+0x69/0x120 [ 1381.420269][ T6513] ? asm_exc_page_fault+0x8/0x30 [ 1381.425383][ T6513] asm_exc_page_fault+0x1e/0x30 [ 1381.430345][ T6513] RIP: 0033:0x7f20f1e92425 [ 1381.434986][ T6513] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1381.455068][ T6513] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1381.461264][ T6513] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1381.469403][ T6513] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1381.477528][ T6513] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1381.485695][ T6513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1381.493734][ T6513] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a1 [ 1381.501971][ T6513] Mem-Info: [ 1381.505170][ T6513] active_anon:233 inactive_anon:9505 isolated_anon:0 [ 1381.505170][ T6513] active_file:5200 inactive_file:12530 isolated_file:0 [ 1381.505170][ T6513] unevictable:768 dirty:310 writeback:0 [ 1381.505170][ T6513] slab_reclaimable:9477 slab_unreclaimable:10976 [ 1381.505170][ T6513] mapped:5314 shmem:7784 pagetables:406 bounce:0 [ 1381.505170][ T6513] kernel_misc_reclaimable:0 [ 1381.505170][ T6513] free:487376 free_pcp:4462 free_cma:0 [ 1381.547528][ T6513] Node 0 active_anon:932kB inactive_anon:38020kB active_file:20680kB inactive_file:50120kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21324kB dirty:1236kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1381.579500][ T6513] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1381.608778][ T6513] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1381.635408][ T6513] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1381.641438][ T6513] Node 0 DMA32 free:897308kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9200kB active_file:512kB inactive_file:9176kB unevictable:0kB writepending:1208kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4400kB local_pcp:1752kB free_cma:0kB [ 1381.671218][ T6513] lowmem_reserve[]: 0 0 312 312 312 [ 1381.676873][ T6513] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1381.706871][ T6513] lowmem_reserve[]: 0 0 0 0 0 [ 1381.711797][ T6513] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1381.740261][ T6513] lowmem_reserve[]: 0 0 0 0 0 [ 1381.745196][ T6513] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1381.757405][ T6513] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 0*256kB 2*512kB (ME) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897308kB [ 1381.774332][ T6513] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1381.792249][ T6513] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1381.810995][ T6513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1381.820832][ T6513] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1381.830436][ T6513] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1381.841654][ T6513] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1381.851181][ T6513] 25528 total pagecache pages [ 1381.855938][ T6513] 0 pages in swap cache [ 1381.860293][ T6513] Swap cache stats: add 0, delete 0, find 0/0 [ 1381.866465][ T6513] Free swap = 0kB [ 1381.870452][ T6513] Total swap = 0kB [ 1381.874201][ T6513] 2097051 pages RAM [ 1381.878244][ T6513] 0 pages HighMem/MovableOnly [ 1381.882983][ T6513] 1517079 pages reserved [ 1381.887418][ T6513] 0 pages cma reserved [ 1381.891641][ T6513] Tasks state (memory values in pages): [ 1381.897375][ T6513] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1381.908237][ T6513] [ 2834] 0 2834 13573 4045 147456 0 0 systemd-journal [ 1381.918373][ T6513] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1381.928416][ T6513] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1381.938640][ T6513] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1381.948419][ T6513] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1381.957705][ T6513] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1381.967309][ T6513] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1381.976399][ T6513] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1381.985898][ T6513] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1381.995256][ T6513] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1382.004739][ T6513] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1382.014146][ T6513] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1382.024884][ T6513] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1382.034288][ T6513] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1382.043711][ T6513] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1382.052949][ T6513] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1382.063179][ T6513] [ 6513] 0 6513 4361 14 36864 0 1000 syz-executor304 [ 1382.073404][ T6513] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6513,uid=0 executing program [ 1382.088174][ T6513] Out of memory: Killed process 6513 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1382.106157][ T24] oom_reaper: reaped process 6513 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1382.131109][ T6514] FAULT_INJECTION: forcing a failure. [ 1382.131109][ T6514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1382.144494][ T6514] CPU: 1 PID: 6514 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1382.153335][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.163497][ T6514] Call Trace: [ 1382.166813][ T6514] dump_stack_lvl+0x1ff/0x28e [ 1382.171579][ T6514] dump_stack+0x25/0x28 [ 1382.175811][ T6514] should_fail+0x8bc/0x9c0 [ 1382.180312][ T6514] should_fail_alloc_page+0x20c/0x260 [ 1382.185749][ T6514] __alloc_pages+0x397/0xfb0 [ 1382.190409][ T6514] alloc_pages_vma+0x152f/0x22b0 [ 1382.195426][ T6514] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1382.201253][ T6514] wp_page_copy+0x4bb/0x3c60 [ 1382.206019][ T6514] ? kmsan_get_metadata+0x11b/0x180 [ 1382.211390][ T6514] ? kmsan_get_metadata+0x11b/0x180 [ 1382.216686][ T6514] ? kmsan_get_metadata+0x11b/0x180 [ 1382.221974][ T6514] do_wp_page+0x14db/0x1590 [ 1382.226742][ T6514] handle_mm_fault+0x437b/0x4740 [ 1382.231896][ T6514] do_user_addr_fault+0xf85/0x1f00 [ 1382.237113][ T6514] exc_page_fault+0x69/0x120 [ 1382.241860][ T6514] ? asm_exc_page_fault+0x8/0x30 [ 1382.246957][ T6514] asm_exc_page_fault+0x1e/0x30 [ 1382.251968][ T6514] RIP: 0033:0x7f20f1e92425 [ 1382.256451][ T6514] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1382.276248][ T6514] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1382.282393][ T6514] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1382.290611][ T6514] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1382.298643][ T6514] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1382.306672][ T6514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1382.314684][ T6514] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a2 [ 1382.323431][ T6514] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1382.333067][ T6514] CPU: 1 PID: 6514 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1382.342000][ T6514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.352188][ T6514] Call Trace: [ 1382.355552][ T6514] dump_stack_lvl+0x1ff/0x28e [ 1382.360454][ T6514] dump_stack+0x25/0x28 [ 1382.364808][ T6514] dump_header+0x1e4/0xd60 [ 1382.369403][ T6514] oom_kill_process+0x3bd/0xae0 [ 1382.374437][ T6514] out_of_memory+0x1046/0x15c0 [ 1382.379372][ T6514] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1382.385603][ T6514] pagefault_out_of_memory+0x105/0x150 [ 1382.391153][ T6514] do_user_addr_fault+0x1c21/0x1f00 [ 1382.396470][ T6514] exc_page_fault+0x69/0x120 [ 1382.401230][ T6514] ? asm_exc_page_fault+0x8/0x30 [ 1382.406315][ T6514] asm_exc_page_fault+0x1e/0x30 [ 1382.411282][ T6514] RIP: 0033:0x7f20f1e92425 [ 1382.415777][ T6514] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1382.435540][ T6514] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1382.441735][ T6514] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1382.449768][ T6514] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1382.457806][ T6514] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1382.465842][ T6514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1382.474040][ T6514] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a2 [ 1382.482649][ T6514] Mem-Info: [ 1382.485843][ T6514] active_anon:233 inactive_anon:9507 isolated_anon:0 [ 1382.485843][ T6514] active_file:5200 inactive_file:12539 isolated_file:0 [ 1382.485843][ T6514] unevictable:768 dirty:18 writeback:323 [ 1382.485843][ T6514] slab_reclaimable:9477 slab_unreclaimable:10973 [ 1382.485843][ T6514] mapped:5333 shmem:7784 pagetables:406 bounce:0 [ 1382.485843][ T6514] kernel_misc_reclaimable:0 [ 1382.485843][ T6514] free:487313 free_pcp:4503 free_cma:0 [ 1382.527793][ T6514] Node 0 active_anon:932kB inactive_anon:38028kB active_file:20680kB inactive_file:50156kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21332kB dirty:68kB writeback:1292kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1382.559247][ T6514] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1382.588332][ T6514] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1382.614795][ T6514] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1382.620877][ T6514] Node 0 DMA32 free:897056kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9208kB active_file:512kB inactive_file:9212kB unevictable:0kB writepending:1264kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4548kB local_pcp:1800kB free_cma:0kB [ 1382.650539][ T6514] lowmem_reserve[]: 0 0 312 312 312 [ 1382.655989][ T6514] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1382.685963][ T6514] lowmem_reserve[]: 0 0 0 0 0 [ 1382.691016][ T6514] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1382.719623][ T6514] lowmem_reserve[]: 0 0 0 0 0 [ 1382.724549][ T6514] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1382.736788][ T6514] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897056kB [ 1382.754024][ T6514] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1382.772007][ T6514] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1382.790722][ T6514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1382.800536][ T6514] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1382.810255][ T6514] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1382.820249][ T6514] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1382.829872][ T6514] 25541 total pagecache pages [ 1382.834630][ T6514] 0 pages in swap cache [ 1382.838978][ T6514] Swap cache stats: add 0, delete 0, find 0/0 [ 1382.845138][ T6514] Free swap = 0kB [ 1382.849052][ T6514] Total swap = 0kB [ 1382.852821][ T6514] 2097051 pages RAM [ 1382.856842][ T6514] 0 pages HighMem/MovableOnly [ 1382.861629][ T6514] 1517079 pages reserved [ 1382.865901][ T6514] 0 pages cma reserved [ 1382.870240][ T6514] Tasks state (memory values in pages): [ 1382.875849][ T6514] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1382.885690][ T6514] [ 2834] 0 2834 13573 4045 147456 0 0 systemd-journal [ 1382.895926][ T6514] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1382.906181][ T6514] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1382.916425][ T6514] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1382.926101][ T6514] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1382.935363][ T6514] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1382.945066][ T6514] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1382.954338][ T6514] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1382.963795][ T6514] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1382.973228][ T6514] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1382.982646][ T6514] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1382.993371][ T6514] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1383.002789][ T6514] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1383.012281][ T6514] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1383.021731][ T6514] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1383.030945][ T6514] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1383.041150][ T6514] [ 6514] 0 6514 4361 14 36864 0 1000 syz-executor304 [ 1383.051401][ T6514] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6514,uid=0 [ 1383.066160][ T6514] Out of memory: Killed process 6514 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1383.083235][ T24] oom_reaper: reaped process 6514 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1383.108556][ T6515] FAULT_INJECTION: forcing a failure. [ 1383.108556][ T6515] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1383.122842][ T6515] CPU: 0 PID: 6515 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1383.131752][ T6515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.141863][ T6515] Call Trace: [ 1383.145183][ T6515] dump_stack_lvl+0x1ff/0x28e [ 1383.149951][ T6515] dump_stack+0x25/0x28 [ 1383.154222][ T6515] should_fail+0x8bc/0x9c0 [ 1383.158749][ T6515] should_fail_alloc_page+0x20c/0x260 [ 1383.164197][ T6515] __alloc_pages+0x397/0xfb0 [ 1383.168928][ T6515] alloc_pages_vma+0x152f/0x22b0 [ 1383.174034][ T6515] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1383.179845][ T6515] wp_page_copy+0x4bb/0x3c60 [ 1383.184532][ T6515] ? kmsan_get_metadata+0x11b/0x180 [ 1383.189824][ T6515] ? kmsan_get_metadata+0x11b/0x180 [ 1383.195116][ T6515] ? kmsan_get_metadata+0x11b/0x180 [ 1383.200427][ T6515] do_wp_page+0x14db/0x1590 [ 1383.205011][ T6515] handle_mm_fault+0x437b/0x4740 [ 1383.210058][ T6515] do_user_addr_fault+0xf85/0x1f00 [ 1383.215316][ T6515] exc_page_fault+0x69/0x120 [ 1383.219993][ T6515] ? asm_exc_page_fault+0x8/0x30 [ 1383.225040][ T6515] asm_exc_page_fault+0x1e/0x30 [ 1383.230073][ T6515] RIP: 0033:0x7f20f1e92425 [ 1383.234543][ T6515] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1383.254218][ T6515] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1383.260366][ T6515] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1383.268399][ T6515] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1383.276421][ T6515] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1383.290228][ T6515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1383.298251][ T6515] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a3 [ 1383.306747][ T6515] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1383.316091][ T6515] CPU: 0 PID: 6515 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1383.325018][ T6515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.335640][ T6515] Call Trace: [ 1383.338974][ T6515] dump_stack_lvl+0x1ff/0x28e [ 1383.343759][ T6515] dump_stack+0x25/0x28 [ 1383.348013][ T6515] dump_header+0x1e4/0xd60 [ 1383.352548][ T6515] oom_kill_process+0x3bd/0xae0 [ 1383.357491][ T6515] out_of_memory+0x1046/0x15c0 [ 1383.362357][ T6515] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1383.368443][ T6515] pagefault_out_of_memory+0x105/0x150 [ 1383.374029][ T6515] do_user_addr_fault+0x1c21/0x1f00 [ 1383.379343][ T6515] exc_page_fault+0x69/0x120 [ 1383.384027][ T6515] ? asm_exc_page_fault+0x8/0x30 [ 1383.389146][ T6515] asm_exc_page_fault+0x1e/0x30 [ 1383.394077][ T6515] RIP: 0033:0x7f20f1e92425 [ 1383.398570][ T6515] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1383.418247][ T6515] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1383.424550][ T6515] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1383.432570][ T6515] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1383.440591][ T6515] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1383.448631][ T6515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1383.456657][ T6515] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a3 [ 1383.464979][ T6515] Mem-Info: [ 1383.468232][ T6515] active_anon:233 inactive_anon:9508 isolated_anon:0 [ 1383.468232][ T6515] active_file:5201 inactive_file:12551 isolated_file:0 [ 1383.468232][ T6515] unevictable:768 dirty:20 writeback:14 [ 1383.468232][ T6515] slab_reclaimable:9478 slab_unreclaimable:10979 [ 1383.468232][ T6515] mapped:5343 shmem:7784 pagetables:406 bounce:0 [ 1383.468232][ T6515] kernel_misc_reclaimable:0 [ 1383.468232][ T6515] free:487313 free_pcp:4485 free_cma:0 [ 1383.509937][ T6515] Node 0 active_anon:932kB inactive_anon:38032kB active_file:20684kB inactive_file:50204kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21372kB dirty:76kB writeback:56kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1383.541386][ T6515] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1383.570518][ T6515] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1383.596967][ T6515] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1383.602849][ T6515] Node 0 DMA32 free:897056kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9212kB active_file:516kB inactive_file:9260kB unevictable:0kB writepending:20kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4488kB local_pcp:2712kB free_cma:0kB [ 1383.631764][ T6515] lowmem_reserve[]: 0 0 312 312 312 [ 1383.637349][ T6515] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1383.667199][ T6515] lowmem_reserve[]: 0 0 0 0 0 [ 1383.672111][ T6515] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1383.700517][ T6515] lowmem_reserve[]: 0 0 0 0 0 [ 1383.705457][ T6515] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1383.718682][ T6515] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897056kB [ 1383.735863][ T6515] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1383.753957][ T6515] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1383.772546][ T6515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1383.782353][ T6515] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1383.791874][ T6515] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1383.801670][ T6515] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1383.811209][ T6515] 25542 total pagecache pages [ 1383.815960][ T6515] 0 pages in swap cache [ 1383.820300][ T6515] Swap cache stats: add 0, delete 0, find 0/0 [ 1383.826659][ T6515] Free swap = 0kB [ 1383.830457][ T6515] Total swap = 0kB [ 1383.834364][ T6515] 2097051 pages RAM [ 1383.838336][ T6515] 0 pages HighMem/MovableOnly [ 1383.843082][ T6515] 1517079 pages reserved [ 1383.847505][ T6515] 0 pages cma reserved [ 1383.851640][ T6515] Tasks state (memory values in pages): [ 1383.857437][ T6515] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1383.867212][ T6515] [ 2834] 0 2834 13573 4045 147456 0 0 systemd-journal [ 1383.877332][ T6515] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1383.887362][ T6515] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1383.897562][ T6515] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1383.907158][ T6515] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1383.916219][ T6515] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1383.926245][ T6515] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1383.935501][ T6515] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1383.944940][ T6515] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1383.954362][ T6515] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1383.963759][ T6515] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1383.973363][ T6515] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1383.982772][ T6515] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1383.992236][ T6515] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1384.001653][ T6515] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1384.010924][ T6515] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1384.021092][ T6515] [ 6515] 0 6515 4361 14 36864 0 1000 syz-executor304 [ 1384.031370][ T6515] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6515,uid=0 executing program [ 1384.046046][ T6515] Out of memory: Killed process 6515 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1384.063306][ T24] oom_reaper: reaped process 6515 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1384.087674][ T6516] FAULT_INJECTION: forcing a failure. [ 1384.087674][ T6516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1384.102047][ T6516] CPU: 1 PID: 6516 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.110910][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.121152][ T6516] Call Trace: [ 1384.124516][ T6516] dump_stack_lvl+0x1ff/0x28e [ 1384.129355][ T6516] dump_stack+0x25/0x28 [ 1384.133587][ T6516] should_fail+0x8bc/0x9c0 [ 1384.138097][ T6516] should_fail_alloc_page+0x20c/0x260 [ 1384.143541][ T6516] __alloc_pages+0x397/0xfb0 [ 1384.148210][ T6516] alloc_pages_vma+0x152f/0x22b0 [ 1384.153248][ T6516] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1384.159112][ T6516] wp_page_copy+0x4bb/0x3c60 [ 1384.163879][ T6516] ? kmsan_get_metadata+0x11b/0x180 [ 1384.169281][ T6516] ? kmsan_get_metadata+0x11b/0x180 [ 1384.174574][ T6516] ? kmsan_get_metadata+0x11b/0x180 [ 1384.179864][ T6516] do_wp_page+0x14db/0x1590 [ 1384.184494][ T6516] handle_mm_fault+0x437b/0x4740 [ 1384.189601][ T6516] do_user_addr_fault+0xf85/0x1f00 [ 1384.194799][ T6516] exc_page_fault+0x69/0x120 [ 1384.199517][ T6516] ? asm_exc_page_fault+0x8/0x30 [ 1384.204580][ T6516] asm_exc_page_fault+0x1e/0x30 [ 1384.209501][ T6516] RIP: 0033:0x7f20f1e92425 [ 1384.213966][ T6516] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1384.233636][ T6516] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1384.239778][ T6516] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1384.247926][ T6516] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1384.255961][ T6516] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1384.264023][ T6516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1384.272121][ T6516] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a4 [ 1384.280735][ T6516] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1384.290168][ T6516] CPU: 1 PID: 6516 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1384.299111][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.309279][ T6516] Call Trace: [ 1384.312693][ T6516] dump_stack_lvl+0x1ff/0x28e [ 1384.317485][ T6516] dump_stack+0x25/0x28 [ 1384.321729][ T6516] dump_header+0x1e4/0xd60 [ 1384.326249][ T6516] oom_kill_process+0x3bd/0xae0 [ 1384.331197][ T6516] out_of_memory+0x1046/0x15c0 [ 1384.336062][ T6516] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1384.342153][ T6516] pagefault_out_of_memory+0x105/0x150 [ 1384.347749][ T6516] do_user_addr_fault+0x1c21/0x1f00 [ 1384.353051][ T6516] exc_page_fault+0x69/0x120 [ 1384.357766][ T6516] ? asm_exc_page_fault+0x8/0x30 [ 1384.362792][ T6516] asm_exc_page_fault+0x1e/0x30 [ 1384.367745][ T6516] RIP: 0033:0x7f20f1e92425 [ 1384.372449][ T6516] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1384.392147][ T6516] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1384.398284][ T6516] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1384.406309][ T6516] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1384.414385][ T6516] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1384.422414][ T6516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1384.430443][ T6516] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a4 [ 1384.438743][ T6516] Mem-Info: [ 1384.441936][ T6516] active_anon:233 inactive_anon:9506 isolated_anon:0 [ 1384.441936][ T6516] active_file:5201 inactive_file:12560 isolated_file:0 [ 1384.441936][ T6516] unevictable:768 dirty:23 writeback:14 [ 1384.441936][ T6516] slab_reclaimable:9478 slab_unreclaimable:10984 [ 1384.441936][ T6516] mapped:5348 shmem:7784 pagetables:406 bounce:0 [ 1384.441936][ T6516] kernel_misc_reclaimable:0 [ 1384.441936][ T6516] free:487313 free_pcp:4474 free_cma:0 [ 1384.484568][ T6516] Node 0 active_anon:932kB inactive_anon:38024kB active_file:20684kB inactive_file:50240kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21392kB dirty:88kB writeback:56kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1384.516532][ T6516] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1384.545795][ T6516] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1384.572258][ T6516] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1384.578302][ T6516] Node 0 DMA32 free:897056kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9204kB active_file:516kB inactive_file:9296kB unevictable:0kB writepending:32kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4440kB local_pcp:1756kB free_cma:0kB [ 1384.607321][ T6516] lowmem_reserve[]: 0 0 312 312 312 [ 1384.612757][ T6516] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1384.642547][ T6516] lowmem_reserve[]: 0 0 0 0 0 [ 1384.647633][ T6516] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1384.675980][ T6516] lowmem_reserve[]: 0 0 0 0 0 [ 1384.681028][ T6516] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1384.693639][ T6516] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 3*32kB (UME) 0*64kB 1*128kB (M) 1*256kB (M) 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 897056kB [ 1384.710945][ T6516] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1384.729852][ T6516] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1384.748495][ T6516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1384.758302][ T6516] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1384.767857][ T6516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1384.777673][ T6516] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1384.787225][ T6516] 25545 total pagecache pages [ 1384.791968][ T6516] 0 pages in swap cache [ 1384.796145][ T6516] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.802430][ T6516] Free swap = 0kB [ 1384.806214][ T6516] Total swap = 0kB [ 1384.810218][ T6516] 2097051 pages RAM [ 1384.814086][ T6516] 0 pages HighMem/MovableOnly [ 1384.818979][ T6516] 1517079 pages reserved [ 1384.823272][ T6516] 0 pages cma reserved [ 1384.827539][ T6516] Tasks state (memory values in pages): [ 1384.833133][ T6516] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1384.842916][ T6516] [ 2834] 0 2834 13573 4045 147456 0 0 systemd-journal [ 1384.853411][ T6516] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1384.863615][ T6516] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1384.873862][ T6516] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1384.883461][ T6516] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1384.892676][ T6516] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1384.902278][ T6516] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1384.911496][ T6516] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1384.920910][ T6516] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1384.930308][ T6516] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1384.939742][ T6516] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1384.949129][ T6516] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1384.958806][ T6516] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1384.968206][ T6516] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1384.977617][ T6516] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1384.986851][ T6516] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1384.997048][ T6516] [ 6516] 0 6516 4361 14 36864 0 1000 syz-executor304 [ 1385.007264][ T6516] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6516,uid=0 [ 1385.021982][ T6516] Out of memory: Killed process 6516 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1385.039258][ T24] oom_reaper: reaped process 6516 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1385.063166][ T6517] FAULT_INJECTION: forcing a failure. [ 1385.063166][ T6517] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1385.077040][ T6517] CPU: 0 PID: 6517 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1385.085959][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.096148][ T6517] Call Trace: [ 1385.099467][ T6517] dump_stack_lvl+0x1ff/0x28e [ 1385.104239][ T6517] dump_stack+0x25/0x28 [ 1385.108470][ T6517] should_fail+0x8bc/0x9c0 [ 1385.112975][ T6517] should_fail_alloc_page+0x20c/0x260 [ 1385.118462][ T6517] __alloc_pages+0x397/0xfb0 [ 1385.123229][ T6517] alloc_pages_vma+0x152f/0x22b0 [ 1385.128244][ T6517] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1385.134060][ T6517] wp_page_copy+0x4bb/0x3c60 [ 1385.138734][ T6517] ? kmsan_get_metadata+0x11b/0x180 [ 1385.144030][ T6517] ? kmsan_get_metadata+0x11b/0x180 [ 1385.149319][ T6517] ? kmsan_get_metadata+0x11b/0x180 [ 1385.154631][ T6517] do_wp_page+0x14db/0x1590 [ 1385.159230][ T6517] handle_mm_fault+0x437b/0x4740 [ 1385.164269][ T6517] do_user_addr_fault+0xf85/0x1f00 [ 1385.169474][ T6517] exc_page_fault+0x69/0x120 [ 1385.174136][ T6517] ? asm_exc_page_fault+0x8/0x30 [ 1385.179258][ T6517] asm_exc_page_fault+0x1e/0x30 [ 1385.184263][ T6517] RIP: 0033:0x7f20f1e92425 [ 1385.188728][ T6517] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1385.208399][ T6517] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1385.214616][ T6517] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1385.222635][ T6517] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1385.230663][ T6517] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1385.239554][ T6517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1385.247573][ T6517] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a5 [ 1385.256217][ T6517] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1385.265625][ T6517] CPU: 0 PID: 6517 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1385.274985][ T6517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.285168][ T6517] Call Trace: [ 1385.288502][ T6517] dump_stack_lvl+0x1ff/0x28e [ 1385.293272][ T6517] dump_stack+0x25/0x28 [ 1385.297502][ T6517] dump_header+0x1e4/0xd60 [ 1385.301999][ T6517] oom_kill_process+0x3bd/0xae0 [ 1385.307020][ T6517] out_of_memory+0x1046/0x15c0 [ 1385.311953][ T6517] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1385.318119][ T6517] pagefault_out_of_memory+0x105/0x150 [ 1385.323671][ T6517] do_user_addr_fault+0x1c21/0x1f00 [ 1385.328983][ T6517] exc_page_fault+0x69/0x120 [ 1385.333730][ T6517] ? asm_exc_page_fault+0x8/0x30 [ 1385.338825][ T6517] asm_exc_page_fault+0x1e/0x30 [ 1385.343755][ T6517] RIP: 0033:0x7f20f1e92425 [ 1385.348222][ T6517] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1385.367974][ T6517] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1385.374931][ T6517] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1385.383025][ T6517] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1385.391090][ T6517] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1385.399129][ T6517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1385.407173][ T6517] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a5 [ 1385.415350][ T6517] Mem-Info: [ 1385.418606][ T6517] active_anon:233 inactive_anon:9506 isolated_anon:0 [ 1385.418606][ T6517] active_file:5201 inactive_file:12571 isolated_file:0 [ 1385.418606][ T6517] unevictable:768 dirty:34 writeback:0 [ 1385.418606][ T6517] slab_reclaimable:9478 slab_unreclaimable:10984 [ 1385.418606][ T6517] mapped:5356 shmem:7784 pagetables:406 bounce:0 [ 1385.418606][ T6517] kernel_misc_reclaimable:0 [ 1385.418606][ T6517] free:487250 free_pcp:4526 free_cma:0 [ 1385.460404][ T6517] Node 0 active_anon:932kB inactive_anon:38024kB active_file:20684kB inactive_file:50284kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21424kB dirty:132kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1385.491783][ T6517] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1385.521282][ T6517] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1385.547793][ T6517] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1385.553668][ T6517] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9204kB active_file:516kB inactive_file:9340kB unevictable:0kB writepending:96kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4652kB local_pcp:2668kB free_cma:0kB [ 1385.582542][ T6517] lowmem_reserve[]: 0 0 312 312 312 [ 1385.588119][ T6517] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1385.617914][ T6517] lowmem_reserve[]: 0 0 0 0 0 [ 1385.622814][ T6517] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1385.650973][ T6517] lowmem_reserve[]: 0 0 0 0 0 [ 1385.656042][ T6517] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1385.668237][ T6517] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1385.685069][ T6517] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1385.702890][ T6517] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1385.721551][ T6517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1385.731359][ T6517] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1385.740884][ T6517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1385.750678][ T6517] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1385.760199][ T6517] 25556 total pagecache pages [ 1385.765024][ T6517] 0 pages in swap cache [ 1385.769375][ T6517] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.775521][ T6517] Free swap = 0kB [ 1385.779408][ T6517] Total swap = 0kB [ 1385.783229][ T6517] 2097051 pages RAM [ 1385.787246][ T6517] 0 pages HighMem/MovableOnly [ 1385.791984][ T6517] 1517079 pages reserved [ 1385.796254][ T6517] 0 pages cma reserved [ 1385.800527][ T6517] Tasks state (memory values in pages): [ 1385.806169][ T6517] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1385.815933][ T6517] [ 2834] 0 2834 13573 4045 147456 0 0 systemd-journal [ 1385.826115][ T6517] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1385.836134][ T6517] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1385.846331][ T6517] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1385.855835][ T6517] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1385.865008][ T6517] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1385.874589][ T6517] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1385.884415][ T6517] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1385.893843][ T6517] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1385.903224][ T6517] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1385.912679][ T6517] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1385.922089][ T6517] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1385.931518][ T6517] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1385.940890][ T6517] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1385.950295][ T6517] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1385.959538][ T6517] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1385.969817][ T6517] [ 6517] 0 6517 4361 14 36864 0 1000 syz-executor304 [ 1385.980027][ T6517] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6517,uid=0 [ 1385.994765][ T6517] Out of memory: Killed process 6517 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1386.011982][ T24] oom_reaper: reaped process 6517 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1386.036259][ T6518] FAULT_INJECTION: forcing a failure. [ 1386.036259][ T6518] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1386.049686][ T6518] CPU: 0 PID: 6518 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1386.058512][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.068610][ T6518] Call Trace: [ 1386.071915][ T6518] dump_stack_lvl+0x1ff/0x28e [ 1386.076687][ T6518] dump_stack+0x25/0x28 [ 1386.080927][ T6518] should_fail+0x8bc/0x9c0 [ 1386.085437][ T6518] should_fail_alloc_page+0x20c/0x260 [ 1386.090900][ T6518] __alloc_pages+0x397/0xfb0 [ 1386.095557][ T6518] alloc_pages_vma+0x152f/0x22b0 [ 1386.100567][ T6518] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1386.106377][ T6518] wp_page_copy+0x4bb/0x3c60 [ 1386.111078][ T6518] ? kmsan_get_metadata+0x11b/0x180 [ 1386.116362][ T6518] ? kmsan_get_metadata+0x11b/0x180 [ 1386.121746][ T6518] ? kmsan_get_metadata+0x11b/0x180 [ 1386.127037][ T6518] do_wp_page+0x14db/0x1590 [ 1386.131711][ T6518] handle_mm_fault+0x437b/0x4740 [ 1386.136773][ T6518] do_user_addr_fault+0xf85/0x1f00 [ 1386.141998][ T6518] exc_page_fault+0x69/0x120 [ 1386.146717][ T6518] ? asm_exc_page_fault+0x8/0x30 [ 1386.151731][ T6518] asm_exc_page_fault+0x1e/0x30 [ 1386.156668][ T6518] RIP: 0033:0x7f20f1e92425 [ 1386.156755][ T6518] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1386.156851][ T6518] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1386.156939][ T6518] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1386.157008][ T6518] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1386.157078][ T6518] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1386.211106][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1386.219168][ T6518] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a6 [ 1386.227824][ T6518] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1386.237220][ T6518] CPU: 0 PID: 6518 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1386.246140][ T6518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.256305][ T6518] Call Trace: [ 1386.259620][ T6518] dump_stack_lvl+0x1ff/0x28e [ 1386.264397][ T6518] dump_stack+0x25/0x28 [ 1386.268636][ T6518] dump_header+0x1e4/0xd60 [ 1386.273170][ T6518] oom_kill_process+0x3bd/0xae0 [ 1386.278156][ T6518] out_of_memory+0x1046/0x15c0 [ 1386.282986][ T6518] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1386.289056][ T6518] pagefault_out_of_memory+0x105/0x150 [ 1386.294590][ T6518] do_user_addr_fault+0x1c21/0x1f00 [ 1386.299878][ T6518] exc_page_fault+0x69/0x120 [ 1386.304534][ T6518] ? asm_exc_page_fault+0x8/0x30 [ 1386.309544][ T6518] asm_exc_page_fault+0x1e/0x30 [ 1386.314470][ T6518] RIP: 0033:0x7f20f1e92425 [ 1386.318936][ T6518] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1386.338739][ T6518] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1386.344867][ T6518] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1386.352896][ T6518] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1386.360908][ T6518] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1386.368937][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1386.376961][ T6518] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a6 [ 1386.385242][ T6518] Mem-Info: [ 1386.388583][ T6518] active_anon:233 inactive_anon:9507 isolated_anon:0 [ 1386.388583][ T6518] active_file:5201 inactive_file:12581 isolated_file:0 [ 1386.388583][ T6518] unevictable:768 dirty:44 writeback:0 [ 1386.388583][ T6518] slab_reclaimable:9478 slab_unreclaimable:10975 [ 1386.388583][ T6518] mapped:5366 shmem:7784 pagetables:406 bounce:0 [ 1386.388583][ T6518] kernel_misc_reclaimable:0 [ 1386.388583][ T6518] free:487250 free_pcp:4524 free_cma:0 [ 1386.430249][ T6518] Node 0 active_anon:932kB inactive_anon:38028kB active_file:20684kB inactive_file:50324kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21464kB dirty:172kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1386.461746][ T6518] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1386.490868][ T6518] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1386.517799][ T6518] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1386.523682][ T6518] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9208kB active_file:516kB inactive_file:9380kB unevictable:0kB writepending:236kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4640kB local_pcp:2756kB free_cma:0kB [ 1386.552878][ T6518] lowmem_reserve[]: 0 0 312 312 312 [ 1386.558455][ T6518] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1386.588778][ T6518] lowmem_reserve[]: 0 0 0 0 0 [ 1386.593865][ T6518] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1386.622121][ T6518] lowmem_reserve[]: 0 0 0 0 0 [ 1386.627177][ T6518] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1386.639557][ T6518] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1386.657227][ T6518] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1386.675104][ T6518] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1386.694091][ T6518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1386.703889][ T6518] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1386.713439][ T6518] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1386.723271][ T6518] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1386.732849][ T6518] 25583 total pagecache pages [ 1386.737740][ T6518] 0 pages in swap cache [ 1386.741961][ T6518] Swap cache stats: add 0, delete 0, find 0/0 [ 1386.748215][ T6518] Free swap = 0kB [ 1386.751997][ T6518] Total swap = 0kB [ 1386.755738][ T6518] 2097051 pages RAM [ 1386.759746][ T6518] 0 pages HighMem/MovableOnly [ 1386.764486][ T6518] 1517079 pages reserved [ 1386.768935][ T6518] 0 pages cma reserved [ 1386.773063][ T6518] Tasks state (memory values in pages): [ 1386.778813][ T6518] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1386.788609][ T6518] [ 2834] 0 2834 13573 4045 147456 0 0 systemd-journal [ 1386.798727][ T6518] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1386.808767][ T6518] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1386.818917][ T6518] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1386.828514][ T6518] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1386.837767][ T6518] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1386.847632][ T6518] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1386.857049][ T6518] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1386.866313][ T6518] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1386.875726][ T6518] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1386.885229][ T6518] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1386.894689][ T6518] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1386.904152][ T6518] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1386.913620][ T6518] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1386.923157][ T6518] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1386.932382][ T6518] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1386.942576][ T6518] [ 6518] 0 6518 4361 14 36864 0 1000 syz-executor304 [ 1386.952829][ T6518] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6518,uid=0 executing program [ 1386.967702][ T6518] Out of memory: Killed process 6518 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1386.984956][ T24] oom_reaper: reaped process 6518 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1387.010163][ T6519] FAULT_INJECTION: forcing a failure. [ 1387.010163][ T6519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1387.023601][ T6519] CPU: 1 PID: 6519 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1387.032435][ T6519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.042534][ T6519] Call Trace: [ 1387.045854][ T6519] dump_stack_lvl+0x1ff/0x28e [ 1387.050615][ T6519] dump_stack+0x25/0x28 [ 1387.054844][ T6519] should_fail+0x8bc/0x9c0 [ 1387.059336][ T6519] should_fail_alloc_page+0x20c/0x260 [ 1387.064859][ T6519] __alloc_pages+0x397/0xfb0 [ 1387.069512][ T6519] alloc_pages_vma+0x152f/0x22b0 [ 1387.074519][ T6519] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1387.080322][ T6519] wp_page_copy+0x4bb/0x3c60 [ 1387.084985][ T6519] ? kmsan_get_metadata+0x11b/0x180 [ 1387.090270][ T6519] ? kmsan_get_metadata+0x11b/0x180 [ 1387.095589][ T6519] ? kmsan_get_metadata+0x11b/0x180 [ 1387.100886][ T6519] do_wp_page+0x14db/0x1590 [ 1387.105459][ T6519] handle_mm_fault+0x437b/0x4740 [ 1387.110489][ T6519] do_user_addr_fault+0xf85/0x1f00 [ 1387.115751][ T6519] exc_page_fault+0x69/0x120 [ 1387.120396][ T6519] ? asm_exc_page_fault+0x8/0x30 [ 1387.125397][ T6519] asm_exc_page_fault+0x1e/0x30 [ 1387.130380][ T6519] RIP: 0033:0x7f20f1e92425 [ 1387.134837][ T6519] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1387.154588][ T6519] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1387.160717][ T6519] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1387.168737][ T6519] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1387.176748][ T6519] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1387.184758][ T6519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1387.192784][ T6519] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a7 [ 1387.201434][ T6519] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1387.210920][ T6519] CPU: 1 PID: 6519 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1387.219838][ T6519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.230089][ T6519] Call Trace: [ 1387.233413][ T6519] dump_stack_lvl+0x1ff/0x28e [ 1387.238194][ T6519] dump_stack+0x25/0x28 [ 1387.242427][ T6519] dump_header+0x1e4/0xd60 [ 1387.246985][ T6519] oom_kill_process+0x3bd/0xae0 [ 1387.251958][ T6519] out_of_memory+0x1046/0x15c0 [ 1387.256780][ T6519] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1387.262858][ T6519] pagefault_out_of_memory+0x105/0x150 [ 1387.268385][ T6519] do_user_addr_fault+0x1c21/0x1f00 [ 1387.273687][ T6519] exc_page_fault+0x69/0x120 [ 1387.278338][ T6519] ? asm_exc_page_fault+0x8/0x30 [ 1387.283344][ T6519] asm_exc_page_fault+0x1e/0x30 [ 1387.288270][ T6519] RIP: 0033:0x7f20f1e92425 [ 1387.292799][ T6519] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1387.312528][ T6519] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1387.318676][ T6519] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1387.326704][ T6519] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1387.334715][ T6519] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1387.342731][ T6519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1387.350750][ T6519] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a7 [ 1387.359022][ T6519] Mem-Info: [ 1387.362209][ T6519] active_anon:233 inactive_anon:9507 isolated_anon:0 [ 1387.362209][ T6519] active_file:5201 inactive_file:12592 isolated_file:0 [ 1387.362209][ T6519] unevictable:768 dirty:61 writeback:0 [ 1387.362209][ T6519] slab_reclaimable:9478 slab_unreclaimable:10975 [ 1387.362209][ T6519] mapped:5384 shmem:7784 pagetables:412 bounce:0 [ 1387.362209][ T6519] kernel_misc_reclaimable:0 [ 1387.362209][ T6519] free:487250 free_pcp:4505 free_cma:0 [ 1387.403928][ T6519] Node 0 active_anon:932kB inactive_anon:38028kB active_file:20684kB inactive_file:50368kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21536kB dirty:240kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1387.435289][ T6519] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1387.464486][ T6519] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1387.490952][ T6519] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1387.497131][ T6519] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9208kB active_file:516kB inactive_file:9424kB unevictable:0kB writepending:204kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4560kB local_pcp:1872kB free_cma:0kB [ 1387.526252][ T6519] lowmem_reserve[]: 0 0 312 312 312 [ 1387.531743][ T6519] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1387.561467][ T6519] lowmem_reserve[]: 0 0 0 0 0 [ 1387.566675][ T6519] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1387.595132][ T6519] lowmem_reserve[]: 0 0 0 0 0 [ 1387.600188][ T6519] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1387.612604][ T6519] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1387.629543][ T6519] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1387.647463][ T6519] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1387.666117][ T6519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1387.675962][ T6519] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1387.685627][ T6519] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1387.695684][ T6519] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1387.705216][ T6519] 25591 total pagecache pages [ 1387.710096][ T6519] 0 pages in swap cache [ 1387.714323][ T6519] Swap cache stats: add 0, delete 0, find 0/0 [ 1387.720635][ T6519] Free swap = 0kB [ 1387.724418][ T6519] Total swap = 0kB [ 1387.728321][ T6519] 2097051 pages RAM [ 1387.732171][ T6519] 0 pages HighMem/MovableOnly [ 1387.737080][ T6519] 1517079 pages reserved [ 1387.741371][ T6519] 0 pages cma reserved [ 1387.745460][ T6519] Tasks state (memory values in pages): [ 1387.751228][ T6519] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1387.761041][ T6519] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1387.771174][ T6519] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1387.781216][ T6519] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1387.791417][ T6519] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1387.801033][ T6519] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1387.810294][ T6519] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1387.819978][ T6519] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1387.829196][ T6519] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1387.838606][ T6519] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1387.848007][ T6519] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1387.857463][ T6519] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1387.866976][ T6519] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1387.876327][ T6519] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1387.885709][ T6519] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1387.895138][ T6519] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1387.904353][ T6519] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1387.914712][ T6519] [ 6519] 0 6519 4361 14 36864 0 1000 syz-executor304 executing program [ 1387.925090][ T6519] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6519,uid=0 [ 1387.939869][ T6519] Out of memory: Killed process 6519 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1387.957771][ T24] oom_reaper: reaped process 6519 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1387.979970][ T6520] FAULT_INJECTION: forcing a failure. [ 1387.979970][ T6520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1387.993913][ T6520] CPU: 0 PID: 6520 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.002957][ T6520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.013127][ T6520] Call Trace: [ 1388.016499][ T6520] dump_stack_lvl+0x1ff/0x28e [ 1388.021378][ T6520] dump_stack+0x25/0x28 [ 1388.025680][ T6520] should_fail+0x8bc/0x9c0 [ 1388.030180][ T6520] should_fail_alloc_page+0x20c/0x260 [ 1388.035625][ T6520] __alloc_pages+0x397/0xfb0 [ 1388.040294][ T6520] alloc_pages_vma+0x152f/0x22b0 [ 1388.045307][ T6520] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1388.051264][ T6520] wp_page_copy+0x4bb/0x3c60 [ 1388.056003][ T6520] ? kmsan_get_metadata+0x11b/0x180 [ 1388.061282][ T6520] ? kmsan_get_metadata+0x11b/0x180 [ 1388.066577][ T6520] ? kmsan_get_metadata+0x11b/0x180 [ 1388.066731][ T6520] do_wp_page+0x14db/0x1590 [ 1388.066878][ T6520] handle_mm_fault+0x437b/0x4740 [ 1388.081712][ T6520] do_user_addr_fault+0xf85/0x1f00 [ 1388.086911][ T6520] exc_page_fault+0x69/0x120 [ 1388.091608][ T6520] ? asm_exc_page_fault+0x8/0x30 [ 1388.096622][ T6520] asm_exc_page_fault+0x1e/0x30 [ 1388.101542][ T6520] RIP: 0033:0x7f20f1e92425 [ 1388.106021][ T6520] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1388.125684][ T6520] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1388.131816][ T6520] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1388.139884][ T6520] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1388.147925][ T6520] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1388.155973][ T6520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1388.164011][ T6520] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a8 [ 1388.172546][ T6520] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1388.181957][ T6520] CPU: 0 PID: 6520 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.190878][ T6520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.201148][ T6520] Call Trace: [ 1388.204467][ T6520] dump_stack_lvl+0x1ff/0x28e [ 1388.209239][ T6520] dump_stack+0x25/0x28 [ 1388.213569][ T6520] dump_header+0x1e4/0xd60 [ 1388.218071][ T6520] oom_kill_process+0x3bd/0xae0 [ 1388.223010][ T6520] out_of_memory+0x1046/0x15c0 [ 1388.227853][ T6520] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1388.233940][ T6520] pagefault_out_of_memory+0x105/0x150 [ 1388.239514][ T6520] do_user_addr_fault+0x1c21/0x1f00 [ 1388.245006][ T6520] exc_page_fault+0x69/0x120 [ 1388.249666][ T6520] ? asm_exc_page_fault+0x8/0x30 [ 1388.254705][ T6520] asm_exc_page_fault+0x1e/0x30 [ 1388.259749][ T6520] RIP: 0033:0x7f20f1e92425 [ 1388.264221][ T6520] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1388.284010][ T6520] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1388.290141][ T6520] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1388.298270][ T6520] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1388.306292][ T6520] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1388.314318][ T6520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1388.322473][ T6520] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a8 [ 1388.330686][ T6520] Mem-Info: [ 1388.333875][ T6520] active_anon:233 inactive_anon:9507 isolated_anon:0 [ 1388.333875][ T6520] active_file:5201 inactive_file:12602 isolated_file:0 [ 1388.333875][ T6520] unevictable:768 dirty:73 writeback:0 [ 1388.333875][ T6520] slab_reclaimable:9478 slab_unreclaimable:10980 [ 1388.333875][ T6520] mapped:5395 shmem:7784 pagetables:406 bounce:0 [ 1388.333875][ T6520] kernel_misc_reclaimable:0 [ 1388.333875][ T6520] free:487250 free_pcp:4484 free_cma:0 [ 1388.375543][ T6520] Node 0 active_anon:932kB inactive_anon:38028kB active_file:20684kB inactive_file:50408kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21580kB dirty:288kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1388.407173][ T6520] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1388.436480][ T6520] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1388.462946][ T6520] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1388.468954][ T6520] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9208kB active_file:516kB inactive_file:9464kB unevictable:0kB writepending:252kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4480kB local_pcp:2636kB free_cma:0kB [ 1388.498058][ T6520] lowmem_reserve[]: 0 0 312 312 312 [ 1388.503492][ T6520] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1388.533281][ T6520] lowmem_reserve[]: 0 0 0 0 0 [ 1388.538326][ T6520] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1388.566676][ T6520] lowmem_reserve[]: 0 0 0 0 0 [ 1388.571592][ T6520] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1388.583798][ T6520] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1388.600637][ T6520] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1388.618437][ T6520] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1388.637059][ T6520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1388.651783][ T6520] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1388.661360][ T6520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1388.671163][ T6520] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1388.680707][ T6520] 25595 total pagecache pages [ 1388.685459][ T6520] 0 pages in swap cache [ 1388.689812][ T6520] Swap cache stats: add 0, delete 0, find 0/0 [ 1388.696145][ T6520] Free swap = 0kB [ 1388.700061][ T6520] Total swap = 0kB [ 1388.703854][ T6520] 2097051 pages RAM [ 1388.707857][ T6520] 0 pages HighMem/MovableOnly [ 1388.712613][ T6520] 1517079 pages reserved [ 1388.717129][ T6520] 0 pages cma reserved [ 1388.721360][ T6520] Tasks state (memory values in pages): [ 1388.727077][ T6520] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1388.736849][ T6520] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1388.746977][ T6520] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1388.756995][ T6520] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1388.767192][ T6520] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1388.776810][ T6520] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1388.785866][ T6520] [ 6061] 0 6061 63584 897 147456 0 0 rsyslogd [ 1388.795364][ T6520] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1388.804604][ T6520] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1388.814008][ T6520] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1388.823407][ T6520] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1388.832773][ T6520] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1388.842170][ T6520] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1388.851542][ T6520] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1388.860937][ T6520] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1388.870519][ T6520] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1388.879774][ T6520] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1388.889939][ T6520] [ 6520] 0 6520 4361 14 36864 0 1000 syz-executor304 [ 1388.900133][ T6520] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6520,uid=0 [ 1388.914887][ T6520] Out of memory: Killed process 6520 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1388.932117][ T24] oom_reaper: reaped process 6520 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1388.952900][ T6521] FAULT_INJECTION: forcing a failure. [ 1388.952900][ T6521] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1388.966705][ T6521] CPU: 1 PID: 6521 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1388.975538][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.985647][ T6521] Call Trace: [ 1388.989008][ T6521] dump_stack_lvl+0x1ff/0x28e [ 1388.993852][ T6521] dump_stack+0x25/0x28 [ 1388.998078][ T6521] should_fail+0x8bc/0x9c0 [ 1389.002602][ T6521] should_fail_alloc_page+0x20c/0x260 [ 1389.008064][ T6521] __alloc_pages+0x397/0xfb0 [ 1389.012724][ T6521] alloc_pages_vma+0x152f/0x22b0 [ 1389.017744][ T6521] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1389.023638][ T6521] wp_page_copy+0x4bb/0x3c60 [ 1389.028305][ T6521] ? kmsan_get_metadata+0x11b/0x180 [ 1389.033599][ T6521] ? kmsan_get_metadata+0x11b/0x180 [ 1389.038891][ T6521] ? kmsan_get_metadata+0x11b/0x180 [ 1389.044180][ T6521] do_wp_page+0x14db/0x1590 [ 1389.048794][ T6521] handle_mm_fault+0x437b/0x4740 [ 1389.053843][ T6521] do_user_addr_fault+0xf85/0x1f00 [ 1389.059059][ T6521] exc_page_fault+0x69/0x120 [ 1389.063808][ T6521] ? asm_exc_page_fault+0x8/0x30 [ 1389.068856][ T6521] asm_exc_page_fault+0x1e/0x30 [ 1389.073860][ T6521] RIP: 0033:0x7f20f1e92425 [ 1389.078322][ T6521] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1389.098350][ T6521] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1389.104532][ T6521] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1389.112554][ T6521] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1389.120679][ T6521] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1389.128702][ T6521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1389.136719][ T6521] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a9 [ 1389.145239][ T6521] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1389.154690][ T6521] CPU: 1 PID: 6521 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1389.163612][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.173770][ T6521] Call Trace: [ 1389.177083][ T6521] dump_stack_lvl+0x1ff/0x28e [ 1389.181858][ T6521] dump_stack+0x25/0x28 [ 1389.186087][ T6521] dump_header+0x1e4/0xd60 [ 1389.190611][ T6521] oom_kill_process+0x3bd/0xae0 [ 1389.195553][ T6521] out_of_memory+0x1046/0x15c0 [ 1389.200385][ T6521] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1389.206482][ T6521] pagefault_out_of_memory+0x105/0x150 [ 1389.212108][ T6521] do_user_addr_fault+0x1c21/0x1f00 [ 1389.217456][ T6521] exc_page_fault+0x69/0x120 [ 1389.222112][ T6521] ? asm_exc_page_fault+0x8/0x30 [ 1389.227147][ T6521] asm_exc_page_fault+0x1e/0x30 [ 1389.232153][ T6521] RIP: 0033:0x7f20f1e92425 [ 1389.236618][ T6521] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1389.256295][ T6521] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1389.262426][ T6521] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1389.270445][ T6521] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1389.278466][ T6521] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1389.286491][ T6521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1389.294499][ T6521] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000a9 [ 1389.302709][ T6521] Mem-Info: [ 1389.305912][ T6521] active_anon:233 inactive_anon:9507 isolated_anon:0 [ 1389.305912][ T6521] active_file:5201 inactive_file:12613 isolated_file:0 [ 1389.305912][ T6521] unevictable:768 dirty:76 writeback:0 [ 1389.305912][ T6521] slab_reclaimable:9478 slab_unreclaimable:10984 [ 1389.305912][ T6521] mapped:5397 shmem:7784 pagetables:406 bounce:0 [ 1389.305912][ T6521] kernel_misc_reclaimable:0 [ 1389.305912][ T6521] free:487250 free_pcp:4472 free_cma:0 [ 1389.347561][ T6521] Node 0 active_anon:932kB inactive_anon:38028kB active_file:20684kB inactive_file:50452kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21588kB dirty:300kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1389.378942][ T6521] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1389.407946][ T6521] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1389.434409][ T6521] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1389.440425][ T6521] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9208kB active_file:516kB inactive_file:9508kB unevictable:0kB writepending:264kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4440kB local_pcp:1836kB free_cma:0kB [ 1389.469588][ T6521] lowmem_reserve[]: 0 0 312 312 312 [ 1389.475023][ T6521] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1389.504944][ T6521] lowmem_reserve[]: 0 0 0 0 0 [ 1389.510001][ T6521] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1389.538242][ T6521] lowmem_reserve[]: 0 0 0 0 0 [ 1389.543235][ T6521] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1389.555555][ T6521] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1389.572604][ T6521] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1389.591373][ T6521] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1389.610002][ T6521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.619869][ T6521] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1389.629410][ T6521] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.639215][ T6521] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1389.648846][ T6521] 25598 total pagecache pages [ 1389.653612][ T6521] 0 pages in swap cache [ 1389.657981][ T6521] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.664134][ T6521] Free swap = 0kB [ 1389.668054][ T6521] Total swap = 0kB [ 1389.671827][ T6521] 2097051 pages RAM [ 1389.675793][ T6521] 0 pages HighMem/MovableOnly [ 1389.680741][ T6521] 1517079 pages reserved [ 1389.685113][ T6521] 0 pages cma reserved [ 1389.689473][ T6521] Tasks state (memory values in pages): [ 1389.695071][ T6521] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1389.704900][ T6521] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1389.715164][ T6521] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1389.725250][ T6521] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1389.735485][ T6521] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1389.745146][ T6521] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1389.754352][ T6521] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1389.763948][ T6521] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1389.773297][ T6521] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1389.782724][ T6521] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1389.792131][ T6521] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1389.801553][ T6521] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1389.810987][ T6521] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1389.820412][ T6521] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1389.829925][ T6521] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1389.839340][ T6521] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1389.848557][ T6521] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1389.858761][ T6521] [ 6521] 0 6521 4361 14 36864 0 1000 syz-executor304 [ 1389.868968][ T6521] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6521,uid=0 executing program [ 1389.883692][ T6521] Out of memory: Killed process 6521 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1389.900815][ T24] oom_reaper: reaped process 6521 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1389.921619][ T6522] FAULT_INJECTION: forcing a failure. [ 1389.921619][ T6522] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1389.935121][ T6522] CPU: 1 PID: 6522 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1389.944003][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.954112][ T6522] Call Trace: [ 1389.957432][ T6522] dump_stack_lvl+0x1ff/0x28e [ 1389.962196][ T6522] dump_stack+0x25/0x28 [ 1389.966508][ T6522] should_fail+0x8bc/0x9c0 [ 1389.971109][ T6522] should_fail_alloc_page+0x20c/0x260 [ 1389.976646][ T6522] __alloc_pages+0x397/0xfb0 [ 1389.981309][ T6522] alloc_pages_vma+0x152f/0x22b0 [ 1389.986376][ T6522] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1389.992222][ T6522] wp_page_copy+0x4bb/0x3c60 [ 1389.996892][ T6522] ? kmsan_get_metadata+0x11b/0x180 [ 1390.002294][ T6522] ? kmsan_get_metadata+0x11b/0x180 [ 1390.007622][ T6522] ? kmsan_get_metadata+0x11b/0x180 [ 1390.012922][ T6522] do_wp_page+0x14db/0x1590 [ 1390.017514][ T6522] handle_mm_fault+0x437b/0x4740 [ 1390.022584][ T6522] do_user_addr_fault+0xf85/0x1f00 [ 1390.027838][ T6522] exc_page_fault+0x69/0x120 [ 1390.032531][ T6522] ? asm_exc_page_fault+0x8/0x30 [ 1390.037560][ T6522] asm_exc_page_fault+0x1e/0x30 [ 1390.042502][ T6522] RIP: 0033:0x7f20f1e92425 [ 1390.046976][ T6522] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1390.066661][ T6522] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1390.072809][ T6522] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1390.080844][ T6522] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1390.088876][ T6522] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1390.096901][ T6522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1390.104928][ T6522] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000aa [ 1390.113561][ T6522] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1390.123015][ T6522] CPU: 1 PID: 6522 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1390.131940][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.142118][ T6522] Call Trace: [ 1390.145481][ T6522] dump_stack_lvl+0x1ff/0x28e [ 1390.150344][ T6522] dump_stack+0x25/0x28 [ 1390.154603][ T6522] dump_header+0x1e4/0xd60 [ 1390.159149][ T6522] oom_kill_process+0x3bd/0xae0 [ 1390.164076][ T6522] out_of_memory+0x1046/0x15c0 [ 1390.168907][ T6522] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1390.175068][ T6522] pagefault_out_of_memory+0x105/0x150 [ 1390.180621][ T6522] do_user_addr_fault+0x1c21/0x1f00 [ 1390.185919][ T6522] exc_page_fault+0x69/0x120 [ 1390.190679][ T6522] ? asm_exc_page_fault+0x8/0x30 [ 1390.195695][ T6522] asm_exc_page_fault+0x1e/0x30 [ 1390.200793][ T6522] RIP: 0033:0x7f20f1e92425 [ 1390.205280][ T6522] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1390.224992][ T6522] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1390.231118][ T6522] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1390.239142][ T6522] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1390.247175][ T6522] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1390.255195][ T6522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1390.263355][ T6522] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000aa [ 1390.271621][ T6522] Mem-Info: [ 1390.274820][ T6522] active_anon:233 inactive_anon:9505 isolated_anon:0 [ 1390.274820][ T6522] active_file:5201 inactive_file:12622 isolated_file:0 [ 1390.274820][ T6522] unevictable:768 dirty:85 writeback:0 [ 1390.274820][ T6522] slab_reclaimable:9479 slab_unreclaimable:10983 [ 1390.274820][ T6522] mapped:5407 shmem:7784 pagetables:406 bounce:0 [ 1390.274820][ T6522] kernel_misc_reclaimable:0 [ 1390.274820][ T6522] free:487250 free_pcp:4474 free_cma:0 [ 1390.316535][ T6522] Node 0 active_anon:932kB inactive_anon:38020kB active_file:20684kB inactive_file:50488kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21696kB dirty:336kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1390.347983][ T6522] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1390.376969][ T6522] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1390.403391][ T6522] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1390.409457][ T6522] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9200kB active_file:516kB inactive_file:9544kB unevictable:0kB writepending:300kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4444kB local_pcp:1896kB free_cma:0kB [ 1390.438472][ T6522] lowmem_reserve[]: 0 0 312 312 312 [ 1390.443924][ T6522] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1390.473749][ T6522] lowmem_reserve[]: 0 0 0 0 0 [ 1390.478808][ T6522] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1390.507288][ T6522] lowmem_reserve[]: 0 0 0 0 0 [ 1390.512208][ T6522] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1390.524419][ T6522] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1390.541325][ T6522] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1390.559230][ T6522] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1390.577857][ T6522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1390.587669][ T6522] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1390.597241][ T6522] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1390.607031][ T6522] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1390.616699][ T6522] 25624 total pagecache pages [ 1390.621436][ T6522] 0 pages in swap cache [ 1390.625605][ T6522] Swap cache stats: add 0, delete 0, find 0/0 [ 1390.631914][ T6522] Free swap = 0kB [ 1390.635675][ T6522] Total swap = 0kB [ 1390.639558][ T6522] 2097051 pages RAM [ 1390.643405][ T6522] 0 pages HighMem/MovableOnly [ 1390.648250][ T6522] 1517079 pages reserved [ 1390.652535][ T6522] 0 pages cma reserved [ 1390.656817][ T6522] Tasks state (memory values in pages): [ 1390.662403][ T6522] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1390.672217][ T6522] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1390.682453][ T6522] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1390.692472][ T6522] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1390.702689][ T6522] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1390.712265][ T6522] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1390.721612][ T6522] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1390.731194][ T6522] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1390.740426][ T6522] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1390.749942][ T6522] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1390.759313][ T6522] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1390.768705][ T6522] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1390.778147][ T6522] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1390.787567][ T6522] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1390.797011][ T6522] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1390.806273][ T6522] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1390.815486][ T6522] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1390.825716][ T6522] [ 6522] 0 6522 4361 14 36864 0 1000 syz-executor304 executing program [ 1390.835933][ T6522] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6522,uid=0 [ 1390.850784][ T6522] Out of memory: Killed process 6522 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1390.867912][ T24] oom_reaper: reaped process 6522 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1390.888242][ T6523] FAULT_INJECTION: forcing a failure. [ 1390.888242][ T6523] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1390.902594][ T6523] CPU: 0 PID: 6523 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1390.911474][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.921582][ T6523] Call Trace: [ 1390.924928][ T6523] dump_stack_lvl+0x1ff/0x28e [ 1390.929726][ T6523] dump_stack+0x25/0x28 [ 1390.933964][ T6523] should_fail+0x8bc/0x9c0 [ 1390.938519][ T6523] should_fail_alloc_page+0x20c/0x260 [ 1390.943970][ T6523] __alloc_pages+0x397/0xfb0 [ 1390.948644][ T6523] alloc_pages_vma+0x152f/0x22b0 [ 1390.953658][ T6523] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1390.959462][ T6523] wp_page_copy+0x4bb/0x3c60 [ 1390.964129][ T6523] ? kmsan_get_metadata+0x11b/0x180 [ 1390.969430][ T6523] ? kmsan_get_metadata+0x11b/0x180 [ 1390.974730][ T6523] ? kmsan_get_metadata+0x11b/0x180 [ 1390.980009][ T6523] do_wp_page+0x14db/0x1590 [ 1390.984591][ T6523] handle_mm_fault+0x437b/0x4740 [ 1390.989624][ T6523] do_user_addr_fault+0xf85/0x1f00 [ 1390.994817][ T6523] exc_page_fault+0x69/0x120 [ 1390.999475][ T6523] ? asm_exc_page_fault+0x8/0x30 [ 1391.004492][ T6523] asm_exc_page_fault+0x1e/0x30 [ 1391.009436][ T6523] RIP: 0033:0x7f20f1e92425 [ 1391.013918][ T6523] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1391.033588][ T6523] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1391.039736][ T6523] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1391.047756][ T6523] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1391.055780][ T6523] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1391.063881][ T6523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1391.071895][ T6523] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ab [ 1391.080340][ T6523] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1391.089855][ T6523] CPU: 0 PID: 6523 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1391.098773][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.108934][ T6523] Call Trace: [ 1391.112244][ T6523] dump_stack_lvl+0x1ff/0x28e [ 1391.117005][ T6523] dump_stack+0x25/0x28 [ 1391.121236][ T6523] dump_header+0x1e4/0xd60 [ 1391.125720][ T6523] oom_kill_process+0x3bd/0xae0 [ 1391.130637][ T6523] out_of_memory+0x1046/0x15c0 [ 1391.135471][ T6523] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1391.141579][ T6523] pagefault_out_of_memory+0x105/0x150 [ 1391.147221][ T6523] do_user_addr_fault+0x1c21/0x1f00 [ 1391.152549][ T6523] exc_page_fault+0x69/0x120 [ 1391.157213][ T6523] ? asm_exc_page_fault+0x8/0x30 [ 1391.162242][ T6523] asm_exc_page_fault+0x1e/0x30 [ 1391.167248][ T6523] RIP: 0033:0x7f20f1e92425 [ 1391.171720][ T6523] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1391.191391][ T6523] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1391.197550][ T6523] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1391.205565][ T6523] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1391.213587][ T6523] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1391.221608][ T6523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1391.229624][ T6523] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ab [ 1391.237907][ T6523] Mem-Info: [ 1391.241090][ T6523] active_anon:233 inactive_anon:9508 isolated_anon:0 [ 1391.241090][ T6523] active_file:5201 inactive_file:12634 isolated_file:0 [ 1391.241090][ T6523] unevictable:768 dirty:104 writeback:0 [ 1391.241090][ T6523] slab_reclaimable:9480 slab_unreclaimable:10973 [ 1391.241090][ T6523] mapped:5427 shmem:7784 pagetables:412 bounce:0 [ 1391.241090][ T6523] kernel_misc_reclaimable:0 [ 1391.241090][ T6523] free:487250 free_pcp:4462 free_cma:0 [ 1391.282797][ T6523] Node 0 active_anon:932kB inactive_anon:38032kB active_file:20684kB inactive_file:50536kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21708kB dirty:412kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1391.314069][ T6523] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1391.343112][ T6523] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1391.369555][ T6523] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1391.375425][ T6523] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9212kB active_file:516kB inactive_file:9592kB unevictable:0kB writepending:376kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4392kB local_pcp:2528kB free_cma:0kB [ 1391.404461][ T6523] lowmem_reserve[]: 0 0 312 312 312 [ 1391.410049][ T6523] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1391.439841][ T6523] lowmem_reserve[]: 0 0 0 0 0 [ 1391.444743][ T6523] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1391.472914][ T6523] lowmem_reserve[]: 0 0 0 0 0 [ 1391.477985][ T6523] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1391.490347][ T6523] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1391.507205][ T6523] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1391.525052][ T6523] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1391.543834][ T6523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1391.553711][ T6523] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1391.563403][ T6523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1391.573186][ T6523] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1391.582719][ T6523] 25626 total pagecache pages [ 1391.587588][ T6523] 0 pages in swap cache [ 1391.591814][ T6523] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.598091][ T6523] Free swap = 0kB [ 1391.601864][ T6523] Total swap = 0kB [ 1391.605602][ T6523] 2097051 pages RAM [ 1391.609593][ T6523] 0 pages HighMem/MovableOnly [ 1391.614332][ T6523] 1517079 pages reserved [ 1391.618735][ T6523] 0 pages cma reserved [ 1391.622848][ T6523] Tasks state (memory values in pages): [ 1391.628543][ T6523] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1391.638311][ T6523] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1391.648409][ T6523] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1391.658406][ T6523] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1391.668607][ T6523] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1391.678190][ T6523] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1391.687517][ T6523] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1391.697104][ T6523] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1391.706170][ T6523] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1391.715531][ T6523] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1391.725050][ T6523] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1391.734462][ T6523] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1391.744168][ T6523] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1391.753564][ T6523] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1391.762987][ T6523] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1391.772464][ T6523] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1391.781752][ T6523] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1391.791957][ T6523] [ 6523] 0 6523 4361 14 36864 0 1000 syz-executor304 [ 1391.802154][ T6523] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6523,uid=0 [ 1391.816940][ T6523] Out of memory: Killed process 6523 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1391.834345][ T24] oom_reaper: reaped process 6523 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1391.854573][ T6524] FAULT_INJECTION: forcing a failure. [ 1391.854573][ T6524] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1391.868284][ T6524] CPU: 1 PID: 6524 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1391.877210][ T6524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.887371][ T6524] Call Trace: [ 1391.890683][ T6524] dump_stack_lvl+0x1ff/0x28e [ 1391.895455][ T6524] dump_stack+0x25/0x28 [ 1391.899697][ T6524] should_fail+0x8bc/0x9c0 [ 1391.904194][ T6524] should_fail_alloc_page+0x20c/0x260 [ 1391.909633][ T6524] __alloc_pages+0x397/0xfb0 [ 1391.914311][ T6524] alloc_pages_vma+0x152f/0x22b0 [ 1391.919360][ T6524] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1391.925189][ T6524] wp_page_copy+0x4bb/0x3c60 [ 1391.931446][ T6524] ? kmsan_get_metadata+0x11b/0x180 [ 1391.936824][ T6524] ? kmsan_get_metadata+0x11b/0x180 [ 1391.942114][ T6524] ? kmsan_get_metadata+0x11b/0x180 [ 1391.947486][ T6524] do_wp_page+0x14db/0x1590 [ 1391.952170][ T6524] handle_mm_fault+0x437b/0x4740 [ 1391.957291][ T6524] do_user_addr_fault+0xf85/0x1f00 [ 1391.962518][ T6524] exc_page_fault+0x69/0x120 [ 1391.967242][ T6524] ? asm_exc_page_fault+0x8/0x30 [ 1391.972280][ T6524] asm_exc_page_fault+0x1e/0x30 [ 1391.977216][ T6524] RIP: 0033:0x7f20f1e92425 [ 1391.981686][ T6524] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1392.001377][ T6524] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1392.007508][ T6524] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1392.015616][ T6524] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1392.023644][ T6524] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1392.031712][ T6524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1392.039776][ T6524] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ac [ 1392.048239][ T6524] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1392.057673][ T6524] CPU: 1 PID: 6524 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1392.066592][ T6524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.076746][ T6524] Call Trace: [ 1392.080060][ T6524] dump_stack_lvl+0x1ff/0x28e [ 1392.084822][ T6524] dump_stack+0x25/0x28 [ 1392.089111][ T6524] dump_header+0x1e4/0xd60 [ 1392.093612][ T6524] oom_kill_process+0x3bd/0xae0 [ 1392.098551][ T6524] out_of_memory+0x1046/0x15c0 [ 1392.103394][ T6524] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1392.109590][ T6524] pagefault_out_of_memory+0x105/0x150 [ 1392.115527][ T6524] do_user_addr_fault+0x1c21/0x1f00 [ 1392.120831][ T6524] exc_page_fault+0x69/0x120 [ 1392.125486][ T6524] ? asm_exc_page_fault+0x8/0x30 [ 1392.130587][ T6524] asm_exc_page_fault+0x1e/0x30 [ 1392.135523][ T6524] RIP: 0033:0x7f20f1e92425 [ 1392.139988][ T6524] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1392.159661][ T6524] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1392.165798][ T6524] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1392.173851][ T6524] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1392.181890][ T6524] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1392.189911][ T6524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1392.197928][ T6524] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ac [ 1392.206127][ T6524] Mem-Info: [ 1392.209387][ T6524] active_anon:233 inactive_anon:9508 isolated_anon:0 [ 1392.209387][ T6524] active_file:5201 inactive_file:12643 isolated_file:0 [ 1392.209387][ T6524] unevictable:768 dirty:115 writeback:0 [ 1392.209387][ T6524] slab_reclaimable:9482 slab_unreclaimable:10976 [ 1392.209387][ T6524] mapped:5438 shmem:7784 pagetables:406 bounce:0 [ 1392.209387][ T6524] kernel_misc_reclaimable:0 [ 1392.209387][ T6524] free:487250 free_pcp:4446 free_cma:0 [ 1392.251100][ T6524] Node 0 active_anon:932kB inactive_anon:38032kB active_file:20684kB inactive_file:50572kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21752kB dirty:456kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1392.282565][ T6524] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1392.311645][ T6524] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1392.338053][ T6524] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1392.343942][ T6524] Node 0 DMA32 free:896804kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9212kB active_file:516kB inactive_file:9628kB unevictable:0kB writepending:420kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4336kB local_pcp:1828kB free_cma:0kB [ 1392.373020][ T6524] lowmem_reserve[]: 0 0 312 312 312 [ 1392.378601][ T6524] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1392.408504][ T6524] lowmem_reserve[]: 0 0 0 0 0 [ 1392.413686][ T6524] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1392.441927][ T6524] lowmem_reserve[]: 0 0 0 0 0 [ 1392.446971][ T6524] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1392.459279][ T6524] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 1*1024kB (M) 3*2048kB (UME) 217*4096kB (M) = 896804kB [ 1392.476488][ T6524] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1392.495263][ T6524] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1392.513896][ T6524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1392.523721][ T6524] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1392.533279][ T6524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1392.543264][ T6524] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1392.552838][ T6524] 25637 total pagecache pages [ 1392.557731][ T6524] 0 pages in swap cache [ 1392.561953][ T6524] Swap cache stats: add 0, delete 0, find 0/0 [ 1392.568211][ T6524] Free swap = 0kB [ 1392.572008][ T6524] Total swap = 0kB [ 1392.575750][ T6524] 2097051 pages RAM [ 1392.579773][ T6524] 0 pages HighMem/MovableOnly [ 1392.584512][ T6524] 1517079 pages reserved [ 1392.589095][ T6524] 0 pages cma reserved [ 1392.593229][ T6524] Tasks state (memory values in pages): [ 1392.598953][ T6524] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1392.608774][ T6524] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1392.618916][ T6524] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1392.629046][ T6524] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1392.639298][ T6524] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1392.648888][ T6524] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1392.658168][ T6524] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1392.667779][ T6524] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1392.677002][ T6524] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1392.686257][ T6524] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1392.695650][ T6524] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1392.705158][ T6524] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1392.714563][ T6524] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1392.723990][ T6524] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1392.733389][ T6524] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1392.742807][ T6524] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1392.752018][ T6524] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1392.762325][ T6524] [ 6524] 0 6524 4361 14 36864 0 1000 syz-executor304 [ 1392.772550][ T6524] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6524,uid=0 [ 1392.787289][ T6524] Out of memory: Killed process 6524 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1392.804483][ T24] oom_reaper: reaped process 6524 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1392.824191][ T6525] FAULT_INJECTION: forcing a failure. [ 1392.824191][ T6525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1392.837769][ T6525] CPU: 1 PID: 6525 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1392.846667][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.856906][ T6525] Call Trace: [ 1392.860219][ T6525] dump_stack_lvl+0x1ff/0x28e [ 1392.864982][ T6525] dump_stack+0x25/0x28 [ 1392.869206][ T6525] should_fail+0x8bc/0x9c0 [ 1392.873701][ T6525] should_fail_alloc_page+0x20c/0x260 [ 1392.879148][ T6525] __alloc_pages+0x397/0xfb0 [ 1392.883861][ T6525] alloc_pages_vma+0x152f/0x22b0 [ 1392.888928][ T6525] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1392.894735][ T6525] wp_page_copy+0x4bb/0x3c60 [ 1392.899401][ T6525] ? kmsan_get_metadata+0x11b/0x180 [ 1392.904699][ T6525] ? kmsan_get_metadata+0x11b/0x180 [ 1392.909979][ T6525] ? kmsan_get_metadata+0x11b/0x180 [ 1392.915268][ T6525] do_wp_page+0x14db/0x1590 [ 1392.919848][ T6525] handle_mm_fault+0x437b/0x4740 [ 1392.924877][ T6525] do_user_addr_fault+0xf85/0x1f00 [ 1392.930073][ T6525] exc_page_fault+0x69/0x120 [ 1392.934750][ T6525] ? asm_exc_page_fault+0x8/0x30 [ 1392.939796][ T6525] asm_exc_page_fault+0x1e/0x30 [ 1392.944733][ T6525] RIP: 0033:0x7f20f1e92425 [ 1392.949253][ T6525] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1392.968953][ T6525] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1392.975145][ T6525] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1392.983173][ T6525] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1392.991197][ T6525] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1392.999240][ T6525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1393.007270][ T6525] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ad [ 1393.015917][ T6525] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1393.025353][ T6525] CPU: 1 PID: 6525 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1393.034274][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.044456][ T6525] Call Trace: [ 1393.047775][ T6525] dump_stack_lvl+0x1ff/0x28e [ 1393.052537][ T6525] dump_stack+0x25/0x28 [ 1393.056782][ T6525] dump_header+0x1e4/0xd60 [ 1393.061335][ T6525] oom_kill_process+0x3bd/0xae0 [ 1393.066334][ T6525] out_of_memory+0x1046/0x15c0 [ 1393.071193][ T6525] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1393.077273][ T6525] pagefault_out_of_memory+0x105/0x150 [ 1393.082834][ T6525] do_user_addr_fault+0x1c21/0x1f00 [ 1393.088115][ T6525] exc_page_fault+0x69/0x120 [ 1393.092769][ T6525] ? asm_exc_page_fault+0x8/0x30 [ 1393.097785][ T6525] asm_exc_page_fault+0x1e/0x30 [ 1393.102718][ T6525] RIP: 0033:0x7f20f1e92425 [ 1393.107181][ T6525] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1393.126924][ T6525] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1393.133060][ T6525] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1393.141079][ T6525] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1393.149105][ T6525] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1393.157120][ T6525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1393.165239][ T6525] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ad [ 1393.173495][ T6525] Mem-Info: [ 1393.176761][ T6525] active_anon:233 inactive_anon:9508 isolated_anon:0 [ 1393.176761][ T6525] active_file:5201 inactive_file:12654 isolated_file:0 [ 1393.176761][ T6525] unevictable:768 dirty:127 writeback:0 [ 1393.176761][ T6525] slab_reclaimable:9482 slab_unreclaimable:10982 [ 1393.176761][ T6525] mapped:5447 shmem:7784 pagetables:406 bounce:0 [ 1393.176761][ T6525] kernel_misc_reclaimable:0 [ 1393.176761][ T6525] free:487187 free_pcp:4498 free_cma:0 [ 1393.224089][ T6525] Node 0 active_anon:932kB inactive_anon:38032kB active_file:20684kB inactive_file:50616kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21788kB dirty:504kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1393.255439][ T6525] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1393.285286][ T6525] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1393.311824][ T6525] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1393.317855][ T6525] Node 0 DMA32 free:896552kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9212kB active_file:516kB inactive_file:9672kB unevictable:0kB writepending:468kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4532kB local_pcp:1880kB free_cma:0kB [ 1393.347055][ T6525] lowmem_reserve[]: 0 0 312 312 312 [ 1393.352488][ T6525] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:6020kB free_cma:0kB [ 1393.382313][ T6525] lowmem_reserve[]: 0 0 0 0 0 [ 1393.387373][ T6525] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1393.415658][ T6525] lowmem_reserve[]: 0 0 0 0 0 [ 1393.420714][ T6525] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1393.433020][ T6525] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896552kB [ 1393.450129][ T6525] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1393.467945][ T6525] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1393.486611][ T6525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1393.496253][ T6525] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1393.505782][ T6525] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1393.515636][ T6525] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1393.525146][ T6525] 25649 total pagecache pages [ 1393.530029][ T6525] 0 pages in swap cache [ 1393.534248][ T6525] Swap cache stats: add 0, delete 0, find 0/0 [ 1393.540559][ T6525] Free swap = 0kB [ 1393.544346][ T6525] Total swap = 0kB [ 1393.548241][ T6525] 2097051 pages RAM [ 1393.552092][ T6525] 0 pages HighMem/MovableOnly [ 1393.556964][ T6525] 1517079 pages reserved [ 1393.561270][ T6525] 0 pages cma reserved [ 1393.565465][ T6525] Tasks state (memory values in pages): [ 1393.571246][ T6525] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1393.581061][ T6525] [ 2834] 0 2834 13573 4126 147456 0 0 systemd-journal [ 1393.591241][ T6525] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1393.601277][ T6525] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1393.611559][ T6525] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1393.621137][ T6525] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1393.630417][ T6525] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1393.640114][ T6525] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1393.649368][ T6525] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1393.658841][ T6525] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1393.668238][ T6525] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1393.677652][ T6525] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1393.687268][ T6525] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1393.696735][ T6525] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1393.705973][ T6525] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1393.715307][ T6525] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1393.724709][ T6525] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1393.734869][ T6525] [ 6525] 0 6525 4361 14 36864 0 1000 syz-executor304 [ 1393.745120][ T6525] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6525,uid=0 executing program [ 1393.759834][ T6525] Out of memory: Killed process 6525 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1393.777152][ T24] oom_reaper: reaped process 6525 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1393.796998][ T6526] FAULT_INJECTION: forcing a failure. [ 1393.796998][ T6526] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1393.810555][ T6526] CPU: 0 PID: 6526 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1393.819565][ T6526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.829672][ T6526] Call Trace: [ 1393.833006][ T6526] dump_stack_lvl+0x1ff/0x28e [ 1393.837779][ T6526] dump_stack+0x25/0x28 [ 1393.842095][ T6526] should_fail+0x8bc/0x9c0 [ 1393.846612][ T6526] should_fail_alloc_page+0x20c/0x260 [ 1393.846740][ T6526] __alloc_pages+0x397/0xfb0 [ 1393.846882][ T6526] alloc_pages_vma+0x152f/0x22b0 [ 1393.861825][ T6526] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1393.867656][ T6526] wp_page_copy+0x4bb/0x3c60 [ 1393.872346][ T6526] ? kmsan_get_metadata+0x11b/0x180 [ 1393.877779][ T6526] ? kmsan_get_metadata+0x11b/0x180 [ 1393.883099][ T6526] ? kmsan_get_metadata+0x11b/0x180 [ 1393.888385][ T6526] do_wp_page+0x14db/0x1590 [ 1393.892978][ T6526] handle_mm_fault+0x437b/0x4740 [ 1393.898048][ T6526] do_user_addr_fault+0xf85/0x1f00 [ 1393.903272][ T6526] exc_page_fault+0x69/0x120 [ 1393.908555][ T6526] ? asm_exc_page_fault+0x8/0x30 [ 1393.913565][ T6526] asm_exc_page_fault+0x1e/0x30 [ 1393.918498][ T6526] RIP: 0033:0x7f20f1e92425 [ 1393.922977][ T6526] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1393.942647][ T6526] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1393.948795][ T6526] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1393.956886][ T6526] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1393.964945][ T6526] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1393.973005][ T6526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1393.981053][ T6526] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ae [ 1393.989738][ T6526] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1393.999245][ T6526] CPU: 0 PID: 6526 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.008168][ T6526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.018438][ T6526] Call Trace: [ 1394.021804][ T6526] dump_stack_lvl+0x1ff/0x28e [ 1394.026671][ T6526] dump_stack+0x25/0x28 [ 1394.031052][ T6526] dump_header+0x1e4/0xd60 [ 1394.035597][ T6526] oom_kill_process+0x3bd/0xae0 [ 1394.040544][ T6526] out_of_memory+0x1046/0x15c0 [ 1394.045398][ T6526] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1394.051486][ T6526] pagefault_out_of_memory+0x105/0x150 [ 1394.057032][ T6526] do_user_addr_fault+0x1c21/0x1f00 [ 1394.062328][ T6526] exc_page_fault+0x69/0x120 [ 1394.067057][ T6526] ? asm_exc_page_fault+0x8/0x30 [ 1394.072175][ T6526] asm_exc_page_fault+0x1e/0x30 [ 1394.077111][ T6526] RIP: 0033:0x7f20f1e92425 [ 1394.081581][ T6526] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1394.101376][ T6526] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1394.107521][ T6526] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1394.115538][ T6526] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1394.123738][ T6526] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1394.131761][ T6526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1394.139780][ T6526] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ae [ 1394.148216][ T6526] Mem-Info: [ 1394.151410][ T6526] active_anon:233 inactive_anon:9508 isolated_anon:0 [ 1394.151410][ T6526] active_file:5201 inactive_file:12664 isolated_file:0 [ 1394.151410][ T6526] unevictable:768 dirty:136 writeback:0 [ 1394.151410][ T6526] slab_reclaimable:9482 slab_unreclaimable:10980 [ 1394.151410][ T6526] mapped:5455 shmem:7784 pagetables:406 bounce:0 [ 1394.151410][ T6526] kernel_misc_reclaimable:0 [ 1394.151410][ T6526] free:487187 free_pcp:4485 free_cma:0 [ 1394.193194][ T6526] Node 0 active_anon:932kB inactive_anon:38032kB active_file:20684kB inactive_file:50656kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21820kB dirty:540kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1394.225078][ T6526] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1394.254072][ T6526] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1394.280573][ T6526] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1394.286594][ T6526] Node 0 DMA32 free:896552kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9212kB active_file:516kB inactive_file:9712kB unevictable:0kB writepending:504kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4492kB local_pcp:2644kB free_cma:0kB [ 1394.315736][ T6526] lowmem_reserve[]: 0 0 312 312 312 [ 1394.321331][ T6526] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13448kB local_pcp:7428kB free_cma:0kB [ 1394.351328][ T6526] lowmem_reserve[]: 0 0 0 0 0 [ 1394.356320][ T6526] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1394.384940][ T6526] lowmem_reserve[]: 0 0 0 0 0 [ 1394.389894][ T6526] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1394.402448][ T6526] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896552kB [ 1394.419562][ T6526] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1394.437581][ T6526] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1394.456324][ T6526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1394.466076][ T6526] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1394.475568][ T6526] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1394.485450][ T6526] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1394.494955][ T6526] 25658 total pagecache pages [ 1394.499853][ T6526] 0 pages in swap cache [ 1394.504071][ T6526] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.510365][ T6526] Free swap = 0kB [ 1394.514162][ T6526] Total swap = 0kB [ 1394.518138][ T6526] 2097051 pages RAM [ 1394.522010][ T6526] 0 pages HighMem/MovableOnly [ 1394.526870][ T6526] 1517079 pages reserved [ 1394.531159][ T6526] 0 pages cma reserved [ 1394.535246][ T6526] Tasks state (memory values in pages): [ 1394.541018][ T6526] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1394.550802][ T6526] [ 2834] 0 2834 13573 4192 147456 0 0 systemd-journal [ 1394.560960][ T6526] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1394.570986][ T6526] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1394.581185][ T6526] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1394.590767][ T6526] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1394.600043][ T6526] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1394.609624][ T6526] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1394.618904][ T6526] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1394.628288][ T6526] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1394.637761][ T6526] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1394.647258][ T6526] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1394.657164][ T6526] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1394.666530][ T6526] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1394.675795][ T6526] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1394.685184][ T6526] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1394.694453][ T6526] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1394.704661][ T6526] [ 6526] 0 6526 4361 14 36864 0 1000 syz-executor304 executing program [ 1394.715723][ T6526] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6526,uid=0 [ 1394.730492][ T6526] Out of memory: Killed process 6526 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1394.747959][ T24] oom_reaper: reaped process 6526 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1394.770765][ T6527] FAULT_INJECTION: forcing a failure. [ 1394.770765][ T6527] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1394.785232][ T6527] CPU: 1 PID: 6527 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.794071][ T6527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.804242][ T6527] Call Trace: [ 1394.807564][ T6527] dump_stack_lvl+0x1ff/0x28e [ 1394.812352][ T6527] dump_stack+0x25/0x28 [ 1394.816598][ T6527] should_fail+0x8bc/0x9c0 [ 1394.821119][ T6527] should_fail_alloc_page+0x20c/0x260 [ 1394.826587][ T6527] __alloc_pages+0x397/0xfb0 [ 1394.831300][ T6527] alloc_pages_vma+0x152f/0x22b0 [ 1394.836442][ T6527] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1394.842270][ T6527] wp_page_copy+0x4bb/0x3c60 [ 1394.846953][ T6527] ? kmsan_get_metadata+0x11b/0x180 [ 1394.852257][ T6527] ? kmsan_get_metadata+0x11b/0x180 [ 1394.857571][ T6527] ? kmsan_get_metadata+0x11b/0x180 [ 1394.862953][ T6527] do_wp_page+0x14db/0x1590 [ 1394.867548][ T6527] handle_mm_fault+0x437b/0x4740 [ 1394.872670][ T6527] do_user_addr_fault+0xf85/0x1f00 [ 1394.877910][ T6527] exc_page_fault+0x69/0x120 [ 1394.882567][ T6527] ? asm_exc_page_fault+0x8/0x30 [ 1394.887606][ T6527] asm_exc_page_fault+0x1e/0x30 [ 1394.892673][ T6527] RIP: 0033:0x7f20f1e92425 [ 1394.897154][ T6527] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1394.916850][ T6527] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1394.922979][ T6527] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1394.930997][ T6527] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1394.939030][ T6527] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1394.947053][ T6527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1394.955081][ T6527] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000af [ 1394.963558][ T6527] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1394.973006][ T6527] CPU: 1 PID: 6527 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1394.981928][ T6527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.992184][ T6527] Call Trace: [ 1394.995526][ T6527] dump_stack_lvl+0x1ff/0x28e [ 1395.000315][ T6527] dump_stack+0x25/0x28 [ 1395.004550][ T6527] dump_header+0x1e4/0xd60 [ 1395.009120][ T6527] oom_kill_process+0x3bd/0xae0 [ 1395.014065][ T6527] out_of_memory+0x1046/0x15c0 [ 1395.018907][ T6527] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1395.024995][ T6527] pagefault_out_of_memory+0x105/0x150 [ 1395.030561][ T6527] do_user_addr_fault+0x1c21/0x1f00 [ 1395.035872][ T6527] exc_page_fault+0x69/0x120 [ 1395.040625][ T6527] ? asm_exc_page_fault+0x8/0x30 [ 1395.045717][ T6527] asm_exc_page_fault+0x1e/0x30 [ 1395.050735][ T6527] RIP: 0033:0x7f20f1e92425 [ 1395.055201][ T6527] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1395.074882][ T6527] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1395.081030][ T6527] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1395.089174][ T6527] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1395.097232][ T6527] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1395.105263][ T6527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1395.113311][ T6527] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000af [ 1395.121543][ T6527] Mem-Info: [ 1395.124734][ T6527] active_anon:233 inactive_anon:9508 isolated_anon:0 [ 1395.124734][ T6527] active_file:5201 inactive_file:12673 isolated_file:0 [ 1395.124734][ T6527] unevictable:768 dirty:145 writeback:0 [ 1395.124734][ T6527] slab_reclaimable:9482 slab_unreclaimable:10982 [ 1395.124734][ T6527] mapped:5464 shmem:7784 pagetables:406 bounce:0 [ 1395.124734][ T6527] kernel_misc_reclaimable:0 [ 1395.124734][ T6527] free:487187 free_pcp:4485 free_cma:0 [ 1395.166693][ T6527] Node 0 active_anon:932kB inactive_anon:38032kB active_file:20684kB inactive_file:50692kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21924kB dirty:576kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1395.198201][ T6527] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1395.227333][ T6527] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1395.253909][ T6527] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1395.259944][ T6527] Node 0 DMA32 free:896552kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9212kB active_file:516kB inactive_file:9748kB unevictable:0kB writepending:540kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4448kB local_pcp:1856kB free_cma:0kB [ 1395.288973][ T6527] lowmem_reserve[]: 0 0 312 312 312 [ 1395.294401][ T6527] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1395.324080][ T6527] lowmem_reserve[]: 0 0 0 0 0 [ 1395.329132][ T6527] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1395.357600][ T6527] lowmem_reserve[]: 0 0 0 0 0 [ 1395.362593][ T6527] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1395.374825][ T6527] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896552kB [ 1395.391859][ T6527] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1395.409880][ T6527] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1395.428667][ T6527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1395.438474][ T6527] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1395.448038][ T6527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1395.457865][ T6527] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1395.467397][ T6527] 25667 total pagecache pages [ 1395.472144][ T6527] 0 pages in swap cache [ 1395.476337][ T6527] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.482707][ T6527] Free swap = 0kB [ 1395.486626][ T6527] Total swap = 0kB [ 1395.490429][ T6527] 2097051 pages RAM [ 1395.494262][ T6527] 0 pages HighMem/MovableOnly [ 1395.499119][ T6527] 1517079 pages reserved [ 1395.503417][ T6527] 0 pages cma reserved [ 1395.507664][ T6527] Tasks state (memory values in pages): [ 1395.513273][ T6527] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1395.523074][ T6527] [ 2834] 0 2834 13573 4192 147456 0 0 systemd-journal [ 1395.533278][ T6527] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1395.543865][ T6527] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1395.554089][ T6527] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1395.563693][ T6527] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1395.573022][ T6527] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1395.582616][ T6527] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1395.591846][ T6527] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1395.601247][ T6527] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1395.610721][ T6527] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1395.620222][ T6527] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1395.629633][ T6527] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1395.639048][ T6527] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1395.648443][ T6527] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1395.657858][ T6527] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1395.667095][ T6527] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1395.677297][ T6527] [ 6527] 0 6527 4361 14 36864 0 1000 syz-executor304 [ 1395.687506][ T6527] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6527,uid=0 [ 1395.702272][ T6527] Out of memory: Killed process 6527 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1395.719475][ T24] oom_reaper: reaped process 6527 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1395.738993][ T6528] FAULT_INJECTION: forcing a failure. [ 1395.738993][ T6528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1395.752335][ T6528] CPU: 0 PID: 6528 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1395.761168][ T6528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.771350][ T6528] Call Trace: [ 1395.774666][ T6528] dump_stack_lvl+0x1ff/0x28e [ 1395.779576][ T6528] dump_stack+0x25/0x28 [ 1395.783866][ T6528] should_fail+0x8bc/0x9c0 [ 1395.788376][ T6528] should_fail_alloc_page+0x20c/0x260 [ 1395.793836][ T6528] __alloc_pages+0x397/0xfb0 [ 1395.798505][ T6528] alloc_pages_vma+0x152f/0x22b0 [ 1395.803527][ T6528] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1395.809337][ T6528] wp_page_copy+0x4bb/0x3c60 [ 1395.814022][ T6528] ? kmsan_get_metadata+0x11b/0x180 [ 1395.819393][ T6528] ? kmsan_get_metadata+0x11b/0x180 [ 1395.824703][ T6528] ? kmsan_get_metadata+0x11b/0x180 [ 1395.829994][ T6528] do_wp_page+0x14db/0x1590 [ 1395.834598][ T6528] handle_mm_fault+0x437b/0x4740 [ 1395.839667][ T6528] do_user_addr_fault+0xf85/0x1f00 [ 1395.844864][ T6528] exc_page_fault+0x69/0x120 [ 1395.849515][ T6528] ? asm_exc_page_fault+0x8/0x30 [ 1395.854575][ T6528] asm_exc_page_fault+0x1e/0x30 [ 1395.859555][ T6528] RIP: 0033:0x7f20f1e92425 [ 1395.864025][ T6528] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1395.883793][ T6528] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1395.889921][ T6528] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1395.897961][ T6528] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1395.906031][ T6528] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1395.914115][ T6528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1395.922344][ T6528] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b0 [ 1395.930932][ T6528] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1395.940351][ T6528] CPU: 0 PID: 6528 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1395.949273][ T6528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.959457][ T6528] Call Trace: [ 1395.962934][ T6528] dump_stack_lvl+0x1ff/0x28e [ 1395.967758][ T6528] dump_stack+0x25/0x28 [ 1395.971993][ T6528] dump_header+0x1e4/0xd60 [ 1395.976495][ T6528] oom_kill_process+0x3bd/0xae0 [ 1395.981488][ T6528] out_of_memory+0x1046/0x15c0 [ 1395.986316][ T6528] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1395.992475][ T6528] pagefault_out_of_memory+0x105/0x150 [ 1395.998016][ T6528] do_user_addr_fault+0x1c21/0x1f00 [ 1396.003363][ T6528] exc_page_fault+0x69/0x120 [ 1396.008041][ T6528] ? asm_exc_page_fault+0x8/0x30 [ 1396.013068][ T6528] asm_exc_page_fault+0x1e/0x30 [ 1396.018008][ T6528] RIP: 0033:0x7f20f1e92425 [ 1396.022477][ T6528] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1396.042506][ T6528] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1396.048715][ T6528] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1396.056733][ T6528] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1396.064761][ T6528] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1396.072802][ T6528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1396.080861][ T6528] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b0 [ 1396.089168][ T6528] Mem-Info: [ 1396.092361][ T6528] active_anon:233 inactive_anon:9509 isolated_anon:0 [ 1396.092361][ T6528] active_file:5201 inactive_file:12685 isolated_file:0 [ 1396.092361][ T6528] unevictable:768 dirty:157 writeback:0 [ 1396.092361][ T6528] slab_reclaimable:9483 slab_unreclaimable:10980 [ 1396.092361][ T6528] mapped:5493 shmem:7784 pagetables:406 bounce:0 [ 1396.092361][ T6528] kernel_misc_reclaimable:0 [ 1396.092361][ T6528] free:487187 free_pcp:4470 free_cma:0 [ 1396.134408][ T6528] Node 0 active_anon:932kB inactive_anon:38036kB active_file:20684kB inactive_file:50740kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:21972kB dirty:624kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1396.165820][ T6528] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1396.195514][ T6528] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1396.222011][ T6528] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1396.228075][ T6528] Node 0 DMA32 free:896552kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9216kB active_file:516kB inactive_file:9796kB unevictable:0kB writepending:588kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4400kB local_pcp:2560kB free_cma:0kB [ 1396.257289][ T6528] lowmem_reserve[]: 0 0 312 312 312 [ 1396.262716][ T6528] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1396.292732][ T6528] lowmem_reserve[]: 0 0 0 0 0 [ 1396.297898][ T6528] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1396.326533][ T6528] lowmem_reserve[]: 0 0 0 0 0 [ 1396.331439][ T6528] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1396.343658][ T6528] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896552kB [ 1396.360815][ T6528] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1396.378731][ T6528] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1396.397553][ T6528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1396.407353][ T6528] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1396.416941][ T6528] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1396.426805][ T6528] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1396.436192][ T6528] 25679 total pagecache pages [ 1396.441220][ T6528] 0 pages in swap cache [ 1396.445439][ T6528] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.451731][ T6528] Free swap = 0kB [ 1396.455546][ T6528] Total swap = 0kB [ 1396.459468][ T6528] 2097051 pages RAM [ 1396.463326][ T6528] 0 pages HighMem/MovableOnly [ 1396.468173][ T6528] 1517079 pages reserved [ 1396.472462][ T6528] 0 pages cma reserved [ 1396.476773][ T6528] Tasks state (memory values in pages): [ 1396.482377][ T6528] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1396.492160][ T6528] [ 2834] 0 2834 13573 4192 147456 0 0 systemd-journal [ 1396.502381][ T6528] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1396.512493][ T6528] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1396.522764][ T6528] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1396.532335][ T6528] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1396.541625][ T6528] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1396.551308][ T6528] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1396.560611][ T6528] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1396.570000][ T6528] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1396.579463][ T6528] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1396.588859][ T6528] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1396.598323][ T6528] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1396.607695][ T6528] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1396.617111][ T6528] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1396.626578][ T6528] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1396.635667][ T6528] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1396.645814][ T6528] [ 6528] 0 6528 4361 14 36864 0 1000 syz-executor304 [ 1396.656017][ T6528] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6528,uid=0 executing program [ 1396.670795][ T6528] Out of memory: Killed process 6528 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1396.688263][ T24] oom_reaper: reaped process 6528 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1396.709983][ T6529] FAULT_INJECTION: forcing a failure. [ 1396.709983][ T6529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1396.723386][ T6529] CPU: 0 PID: 6529 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1396.732212][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.742349][ T6529] Call Trace: [ 1396.745715][ T6529] dump_stack_lvl+0x1ff/0x28e [ 1396.750496][ T6529] dump_stack+0x25/0x28 [ 1396.754894][ T6529] should_fail+0x8bc/0x9c0 [ 1396.759418][ T6529] should_fail_alloc_page+0x20c/0x260 [ 1396.764923][ T6529] __alloc_pages+0x397/0xfb0 [ 1396.769637][ T6529] alloc_pages_vma+0x152f/0x22b0 [ 1396.774666][ T6529] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1396.780477][ T6529] wp_page_copy+0x4bb/0x3c60 [ 1396.785147][ T6529] ? kmsan_get_metadata+0x11b/0x180 [ 1396.790494][ T6529] ? kmsan_get_metadata+0x11b/0x180 [ 1396.795773][ T6529] ? kmsan_get_metadata+0x11b/0x180 [ 1396.801045][ T6529] do_wp_page+0x14db/0x1590 [ 1396.805632][ T6529] handle_mm_fault+0x437b/0x4740 [ 1396.810798][ T6529] do_user_addr_fault+0xf85/0x1f00 [ 1396.816099][ T6529] exc_page_fault+0x69/0x120 [ 1396.820761][ T6529] ? asm_exc_page_fault+0x8/0x30 [ 1396.825784][ T6529] asm_exc_page_fault+0x1e/0x30 [ 1396.830715][ T6529] RIP: 0033:0x7f20f1e92425 [ 1396.835286][ T6529] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1396.854960][ T6529] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1396.861156][ T6529] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1396.869188][ T6529] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1396.877210][ T6529] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1396.885256][ T6529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1396.893337][ T6529] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b1 [ 1396.901955][ T6529] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1396.911371][ T6529] CPU: 0 PID: 6529 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1396.920280][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.930512][ T6529] Call Trace: [ 1396.933842][ T6529] dump_stack_lvl+0x1ff/0x28e [ 1396.938672][ T6529] dump_stack+0x25/0x28 [ 1396.942906][ T6529] dump_header+0x1e4/0xd60 [ 1396.947390][ T6529] oom_kill_process+0x3bd/0xae0 [ 1396.952321][ T6529] out_of_memory+0x1046/0x15c0 [ 1396.957193][ T6529] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1396.963256][ T6529] pagefault_out_of_memory+0x105/0x150 [ 1396.968781][ T6529] do_user_addr_fault+0x1c21/0x1f00 [ 1396.974084][ T6529] exc_page_fault+0x69/0x120 [ 1396.978774][ T6529] ? asm_exc_page_fault+0x8/0x30 [ 1396.983817][ T6529] asm_exc_page_fault+0x1e/0x30 [ 1396.988737][ T6529] RIP: 0033:0x7f20f1e92425 [ 1396.993183][ T6529] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1397.012933][ T6529] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1397.019123][ T6529] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1397.027222][ T6529] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1397.035234][ T6529] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1397.043269][ T6529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1397.051288][ T6529] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b1 [ 1397.059665][ T6529] Mem-Info: [ 1397.062855][ T6529] active_anon:233 inactive_anon:9509 isolated_anon:0 [ 1397.062855][ T6529] active_file:5201 inactive_file:12694 isolated_file:0 [ 1397.062855][ T6529] unevictable:768 dirty:166 writeback:0 [ 1397.062855][ T6529] slab_reclaimable:9484 slab_unreclaimable:10983 [ 1397.062855][ T6529] mapped:5504 shmem:7784 pagetables:406 bounce:0 [ 1397.062855][ T6529] kernel_misc_reclaimable:0 [ 1397.062855][ T6529] free:487124 free_pcp:4519 free_cma:0 [ 1397.104671][ T6529] Node 0 active_anon:932kB inactive_anon:38036kB active_file:20684kB inactive_file:50776kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22016kB dirty:660kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1397.136285][ T6529] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1397.165676][ T6529] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1397.192113][ T6529] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1397.198143][ T6529] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9216kB active_file:516kB inactive_file:9832kB unevictable:0kB writepending:624kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4588kB local_pcp:2620kB free_cma:0kB [ 1397.227436][ T6529] lowmem_reserve[]: 0 0 312 312 312 [ 1397.232868][ T6529] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1397.262927][ T6529] lowmem_reserve[]: 0 0 0 0 0 [ 1397.267981][ T6529] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1397.296262][ T6529] lowmem_reserve[]: 0 0 0 0 0 [ 1397.301257][ T6529] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1397.313512][ T6529] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1397.330302][ T6529] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1397.348180][ T6529] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1397.366826][ T6529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1397.376659][ T6529] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1397.386040][ T6529] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1397.395918][ T6529] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1397.405457][ T6529] 25688 total pagecache pages [ 1397.410366][ T6529] 0 pages in swap cache [ 1397.414590][ T6529] Swap cache stats: add 0, delete 0, find 0/0 [ 1397.420835][ T6529] Free swap = 0kB [ 1397.424605][ T6529] Total swap = 0kB [ 1397.428517][ T6529] 2097051 pages RAM [ 1397.432439][ T6529] 0 pages HighMem/MovableOnly [ 1397.437279][ T6529] 1517079 pages reserved [ 1397.441571][ T6529] 0 pages cma reserved [ 1397.445666][ T6529] Tasks state (memory values in pages): [ 1397.451515][ T6529] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1397.461294][ T6529] [ 2834] 0 2834 13573 4192 147456 0 0 systemd-journal [ 1397.471464][ T6529] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1397.481484][ T6529] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1397.491827][ T6529] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1397.501426][ T6529] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1397.510963][ T6529] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1397.520562][ T6529] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1397.529845][ T6529] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1397.539234][ T6529] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1397.548644][ T6529] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1397.558017][ T6529] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1397.567498][ T6529] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1397.576856][ T6529] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1397.586126][ T6529] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1397.595697][ T6529] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1397.604932][ T6529] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1397.615170][ T6529] [ 6529] 0 6529 4361 14 36864 0 1000 syz-executor304 executing program [ 1397.625472][ T6529] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6529,uid=0 [ 1397.640424][ T6529] Out of memory: Killed process 6529 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1397.658152][ T24] oom_reaper: reaped process 6529 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1397.680151][ T6530] FAULT_INJECTION: forcing a failure. [ 1397.680151][ T6530] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1397.693545][ T6530] CPU: 0 PID: 6530 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1397.702632][ T6530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.712781][ T6530] Call Trace: [ 1397.716107][ T6530] dump_stack_lvl+0x1ff/0x28e [ 1397.720897][ T6530] dump_stack+0x25/0x28 [ 1397.725136][ T6530] should_fail+0x8bc/0x9c0 [ 1397.730002][ T6530] should_fail_alloc_page+0x20c/0x260 [ 1397.735473][ T6530] __alloc_pages+0x397/0xfb0 [ 1397.740151][ T6530] alloc_pages_vma+0x152f/0x22b0 [ 1397.745215][ T6530] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1397.751112][ T6530] wp_page_copy+0x4bb/0x3c60 [ 1397.755851][ T6530] ? kmsan_get_metadata+0x11b/0x180 [ 1397.761130][ T6530] ? kmsan_get_metadata+0x11b/0x180 [ 1397.766510][ T6530] ? kmsan_get_metadata+0x11b/0x180 [ 1397.771857][ T6530] do_wp_page+0x14db/0x1590 [ 1397.776458][ T6530] handle_mm_fault+0x437b/0x4740 [ 1397.781499][ T6530] do_user_addr_fault+0xf85/0x1f00 [ 1397.786705][ T6530] exc_page_fault+0x69/0x120 [ 1397.791358][ T6530] ? asm_exc_page_fault+0x8/0x30 [ 1397.796375][ T6530] asm_exc_page_fault+0x1e/0x30 [ 1397.801348][ T6530] RIP: 0033:0x7f20f1e92425 [ 1397.805838][ T6530] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1397.825597][ T6530] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1397.831736][ T6530] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1397.839750][ T6530] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1397.847767][ T6530] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1397.855791][ T6530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1397.863824][ T6530] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b2 [ 1397.872576][ T6530] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1397.881989][ T6530] CPU: 0 PID: 6530 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1397.890914][ T6530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.901080][ T6530] Call Trace: [ 1397.904394][ T6530] dump_stack_lvl+0x1ff/0x28e [ 1397.909185][ T6530] dump_stack+0x25/0x28 [ 1397.913440][ T6530] dump_header+0x1e4/0xd60 [ 1397.918015][ T6530] oom_kill_process+0x3bd/0xae0 [ 1397.923020][ T6530] out_of_memory+0x1046/0x15c0 [ 1397.927848][ T6530] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1397.933936][ T6530] pagefault_out_of_memory+0x105/0x150 [ 1397.939472][ T6530] do_user_addr_fault+0x1c21/0x1f00 [ 1397.944782][ T6530] exc_page_fault+0x69/0x120 [ 1397.949457][ T6530] ? asm_exc_page_fault+0x8/0x30 [ 1397.954493][ T6530] asm_exc_page_fault+0x1e/0x30 [ 1397.959521][ T6530] RIP: 0033:0x7f20f1e92425 [ 1397.964066][ T6530] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1397.983869][ T6530] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1397.990089][ T6530] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1397.998122][ T6530] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1398.006153][ T6530] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1398.014245][ T6530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1398.022265][ T6530] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b2 [ 1398.030459][ T6530] Mem-Info: [ 1398.033646][ T6530] active_anon:233 inactive_anon:9510 isolated_anon:0 [ 1398.033646][ T6530] active_file:5201 inactive_file:12706 isolated_file:0 [ 1398.033646][ T6530] unevictable:768 dirty:178 writeback:0 [ 1398.033646][ T6530] slab_reclaimable:9484 slab_unreclaimable:10990 [ 1398.033646][ T6530] mapped:5513 shmem:7784 pagetables:406 bounce:0 [ 1398.033646][ T6530] kernel_misc_reclaimable:0 [ 1398.033646][ T6530] free:487124 free_pcp:4511 free_cma:0 [ 1398.075438][ T6530] Node 0 active_anon:932kB inactive_anon:38040kB active_file:20684kB inactive_file:50824kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22052kB dirty:708kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1398.106865][ T6530] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1398.136013][ T6530] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1398.162422][ T6530] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1398.168323][ T6530] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9220kB active_file:516kB inactive_file:9880kB unevictable:0kB writepending:672kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4560kB local_pcp:2624kB free_cma:0kB [ 1398.197525][ T6530] lowmem_reserve[]: 0 0 312 312 312 [ 1398.203149][ T6530] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1398.233102][ T6530] lowmem_reserve[]: 0 0 0 0 0 [ 1398.238191][ T6530] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1398.266436][ T6530] lowmem_reserve[]: 0 0 0 0 0 [ 1398.266641][ T6530] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1398.283807][ T6530] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1398.300113][ T6530] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1398.317900][ T6530] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1398.336526][ T6530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.346171][ T6530] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1398.355671][ T6530] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.365483][ T6530] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1398.375004][ T6530] 25700 total pagecache pages [ 1398.379878][ T6530] 0 pages in swap cache [ 1398.384102][ T6530] Swap cache stats: add 0, delete 0, find 0/0 [ 1398.390546][ T6530] Free swap = 0kB [ 1398.394330][ T6530] Total swap = 0kB [ 1398.398238][ T6530] 2097051 pages RAM [ 1398.402086][ T6530] 0 pages HighMem/MovableOnly [ 1398.406925][ T6530] 1517079 pages reserved [ 1398.411217][ T6530] 0 pages cma reserved [ 1398.415333][ T6530] Tasks state (memory values in pages): [ 1398.421044][ T6530] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1398.431654][ T6530] [ 2834] 0 2834 13573 4192 147456 0 0 systemd-journal [ 1398.441804][ T6530] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1398.451809][ T6530] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1398.462058][ T6530] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1398.471645][ T6530] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1398.481043][ T6530] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1398.490617][ T6530] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1398.499866][ T6530] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1398.509302][ T6530] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1398.518851][ T6530] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1398.528270][ T6530] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1398.537650][ T6530] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1398.547145][ T6530] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1398.556628][ T6530] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1398.566079][ T6530] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1398.575271][ T6530] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1398.585492][ T6530] [ 6530] 0 6530 4361 14 36864 0 1000 syz-executor304 [ 1398.595668][ T6530] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6530,uid=0 [ 1398.610385][ T6530] Out of memory: Killed process 6530 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1398.627829][ T24] oom_reaper: reaped process 6530 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1398.648026][ T6531] FAULT_INJECTION: forcing a failure. [ 1398.648026][ T6531] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1398.661538][ T6531] CPU: 1 PID: 6531 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1398.670403][ T6531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.680512][ T6531] Call Trace: [ 1398.683848][ T6531] dump_stack_lvl+0x1ff/0x28e [ 1398.688654][ T6531] dump_stack+0x25/0x28 [ 1398.692908][ T6531] should_fail+0x8bc/0x9c0 [ 1398.697472][ T6531] should_fail_alloc_page+0x20c/0x260 [ 1398.702942][ T6531] __alloc_pages+0x397/0xfb0 [ 1398.707625][ T6531] alloc_pages_vma+0x152f/0x22b0 [ 1398.712675][ T6531] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1398.718495][ T6531] wp_page_copy+0x4bb/0x3c60 [ 1398.723162][ T6531] ? kmsan_get_metadata+0x11b/0x180 [ 1398.728525][ T6531] ? kmsan_get_metadata+0x11b/0x180 [ 1398.733831][ T6531] ? kmsan_get_metadata+0x11b/0x180 [ 1398.739120][ T6531] do_wp_page+0x14db/0x1590 [ 1398.743788][ T6531] handle_mm_fault+0x437b/0x4740 [ 1398.749087][ T6531] do_user_addr_fault+0xf85/0x1f00 [ 1398.754418][ T6531] exc_page_fault+0x69/0x120 [ 1398.759144][ T6531] ? asm_exc_page_fault+0x8/0x30 [ 1398.764181][ T6531] asm_exc_page_fault+0x1e/0x30 [ 1398.769120][ T6531] RIP: 0033:0x7f20f1e92425 [ 1398.773634][ T6531] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1398.793401][ T6531] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1398.799613][ T6531] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1398.807634][ T6531] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1398.815655][ T6531] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1398.823670][ T6531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1398.831852][ T6531] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b3 [ 1398.840882][ T6531] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1398.850354][ T6531] CPU: 1 PID: 6531 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1398.859294][ T6531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.869595][ T6531] Call Trace: [ 1398.872921][ T6531] dump_stack_lvl+0x1ff/0x28e [ 1398.877689][ T6531] dump_stack+0x25/0x28 [ 1398.881924][ T6531] dump_header+0x1e4/0xd60 [ 1398.886413][ T6531] oom_kill_process+0x3bd/0xae0 [ 1398.891457][ T6531] out_of_memory+0x1046/0x15c0 [ 1398.896315][ T6531] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1398.902472][ T6531] pagefault_out_of_memory+0x105/0x150 [ 1398.908031][ T6531] do_user_addr_fault+0x1c21/0x1f00 [ 1398.913471][ T6531] exc_page_fault+0x69/0x120 [ 1398.918144][ T6531] ? asm_exc_page_fault+0x8/0x30 [ 1398.923271][ T6531] asm_exc_page_fault+0x1e/0x30 [ 1398.928210][ T6531] RIP: 0033:0x7f20f1e92425 [ 1398.932873][ T6531] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1398.952562][ T6531] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1398.958716][ T6531] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1398.966758][ T6531] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1398.974896][ T6531] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1398.982921][ T6531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1398.991051][ T6531] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b3 [ 1398.999286][ T6531] Mem-Info: [ 1399.002476][ T6531] active_anon:233 inactive_anon:9511 isolated_anon:0 [ 1399.002476][ T6531] active_file:5201 inactive_file:12715 isolated_file:0 [ 1399.002476][ T6531] unevictable:768 dirty:191 writeback:0 [ 1399.002476][ T6531] slab_reclaimable:9484 slab_unreclaimable:10982 [ 1399.002476][ T6531] mapped:5522 shmem:7784 pagetables:406 bounce:0 [ 1399.002476][ T6531] kernel_misc_reclaimable:0 [ 1399.002476][ T6531] free:487124 free_pcp:4500 free_cma:0 [ 1399.044220][ T6531] Node 0 active_anon:932kB inactive_anon:38044kB active_file:20684kB inactive_file:50860kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22088kB dirty:760kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1399.075643][ T6531] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1399.106293][ T6531] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1399.132926][ T6531] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1399.138907][ T6531] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9224kB active_file:516kB inactive_file:9916kB unevictable:0kB writepending:724kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4512kB local_pcp:1920kB free_cma:0kB [ 1399.168207][ T6531] lowmem_reserve[]: 0 0 312 312 312 [ 1399.173654][ T6531] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1399.203448][ T6531] lowmem_reserve[]: 0 0 0 0 0 [ 1399.208679][ T6531] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1399.237297][ T6531] lowmem_reserve[]: 0 0 0 0 0 [ 1399.242206][ T6531] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1399.254430][ T6531] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1399.271088][ T6531] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1399.288931][ T6531] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1399.307576][ T6531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1399.317429][ T6531] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1399.326960][ T6531] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1399.336795][ T6531] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1399.346190][ T6531] 25713 total pagecache pages [ 1399.351049][ T6531] 0 pages in swap cache [ 1399.355293][ T6531] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.361579][ T6531] Free swap = 0kB [ 1399.365355][ T6531] Total swap = 0kB [ 1399.369272][ T6531] 2097051 pages RAM [ 1399.373131][ T6531] 0 pages HighMem/MovableOnly [ 1399.378031][ T6531] 1517079 pages reserved [ 1399.382433][ T6531] 0 pages cma reserved [ 1399.386735][ T6531] Tasks state (memory values in pages): [ 1399.392429][ T6531] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1399.402282][ T6531] [ 2834] 0 2834 13573 4269 147456 0 0 systemd-journal [ 1399.412543][ T6531] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1399.422979][ T6531] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1399.433247][ T6531] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1399.442846][ T6531] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1399.452434][ T6531] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1399.462030][ T6531] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1399.471359][ T6531] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1399.480951][ T6531] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1399.490660][ T6531] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1399.500140][ T6531] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1399.509552][ T6531] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1399.519478][ T6531] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1399.528896][ T6531] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1399.538320][ T6531] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1399.547563][ T6531] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1399.557809][ T6531] [ 6531] 0 6531 4361 14 36864 0 1000 syz-executor304 [ 1399.568054][ T6531] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6531,uid=0 [ 1399.582782][ T6531] Out of memory: Killed process 6531 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1399.600007][ T24] oom_reaper: reaped process 6531 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1399.620078][ T6532] FAULT_INJECTION: forcing a failure. [ 1399.620078][ T6532] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1399.634519][ T6532] CPU: 0 PID: 6532 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1399.643414][ T6532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.653524][ T6532] Call Trace: [ 1399.656867][ T6532] dump_stack_lvl+0x1ff/0x28e [ 1399.661698][ T6532] dump_stack+0x25/0x28 [ 1399.665942][ T6532] should_fail+0x8bc/0x9c0 [ 1399.670458][ T6532] should_fail_alloc_page+0x20c/0x260 [ 1399.675899][ T6532] __alloc_pages+0x397/0xfb0 [ 1399.680565][ T6532] alloc_pages_vma+0x152f/0x22b0 [ 1399.685707][ T6532] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1399.691538][ T6532] wp_page_copy+0x4bb/0x3c60 [ 1399.696231][ T6532] ? kmsan_get_metadata+0x11b/0x180 [ 1399.701546][ T6532] ? kmsan_get_metadata+0x11b/0x180 [ 1399.706856][ T6532] ? kmsan_get_metadata+0x11b/0x180 [ 1399.712153][ T6532] do_wp_page+0x14db/0x1590 [ 1399.716855][ T6532] handle_mm_fault+0x437b/0x4740 [ 1399.721935][ T6532] do_user_addr_fault+0xf85/0x1f00 [ 1399.727241][ T6532] exc_page_fault+0x69/0x120 [ 1399.731900][ T6532] ? asm_exc_page_fault+0x8/0x30 [ 1399.736929][ T6532] asm_exc_page_fault+0x1e/0x30 [ 1399.742133][ T6532] RIP: 0033:0x7f20f1e92425 [ 1399.746803][ T6532] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1399.766522][ T6532] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1399.772692][ T6532] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1399.780851][ T6532] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1399.788877][ T6532] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1399.796909][ T6532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1399.804929][ T6532] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b4 [ 1399.813378][ T6532] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1399.822783][ T6532] CPU: 0 PID: 6532 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1399.831700][ T6532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.841867][ T6532] Call Trace: [ 1399.845196][ T6532] dump_stack_lvl+0x1ff/0x28e [ 1399.850038][ T6532] dump_stack+0x25/0x28 [ 1399.854276][ T6532] dump_header+0x1e4/0xd60 [ 1399.858755][ T6532] oom_kill_process+0x3bd/0xae0 [ 1399.863684][ T6532] out_of_memory+0x1046/0x15c0 [ 1399.868555][ T6532] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1399.874626][ T6532] pagefault_out_of_memory+0x105/0x150 [ 1399.880182][ T6532] do_user_addr_fault+0x1c21/0x1f00 [ 1399.885493][ T6532] exc_page_fault+0x69/0x120 [ 1399.890158][ T6532] ? asm_exc_page_fault+0x8/0x30 [ 1399.895165][ T6532] asm_exc_page_fault+0x1e/0x30 [ 1399.900079][ T6532] RIP: 0033:0x7f20f1e92425 [ 1399.904531][ T6532] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1399.924206][ T6532] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1399.930344][ T6532] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1399.938355][ T6532] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1399.946374][ T6532] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1399.954445][ T6532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1399.962457][ T6532] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b4 [ 1399.970643][ T6532] Mem-Info: [ 1399.973827][ T6532] active_anon:233 inactive_anon:9510 isolated_anon:0 [ 1399.973827][ T6532] active_file:5201 inactive_file:12726 isolated_file:0 [ 1399.973827][ T6532] unevictable:768 dirty:191 writeback:0 [ 1399.973827][ T6532] slab_reclaimable:9484 slab_unreclaimable:10978 [ 1399.973827][ T6532] mapped:5522 shmem:7784 pagetables:406 bounce:0 [ 1399.973827][ T6532] kernel_misc_reclaimable:0 [ 1399.973827][ T6532] free:487124 free_pcp:4494 free_cma:0 [ 1400.015603][ T6532] Node 0 active_anon:932kB inactive_anon:38040kB active_file:20684kB inactive_file:50904kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22088kB dirty:760kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1400.047009][ T6532] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1400.076070][ T6532] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1400.102473][ T6532] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1400.108471][ T6532] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9220kB active_file:516kB inactive_file:9960kB unevictable:0kB writepending:724kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4492kB local_pcp:2580kB free_cma:0kB [ 1400.138110][ T6532] lowmem_reserve[]: 0 0 312 312 312 [ 1400.143607][ T6532] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1400.173390][ T6532] lowmem_reserve[]: 0 0 0 0 0 [ 1400.178507][ T6532] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1400.206848][ T6532] lowmem_reserve[]: 0 0 0 0 0 [ 1400.211842][ T6532] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1400.224087][ T6532] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1400.240720][ T6532] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1400.258838][ T6532] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1400.277541][ T6532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1400.287354][ T6532] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1400.296910][ T6532] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1400.306736][ T6532] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1400.316133][ T6532] 25713 total pagecache pages [ 1400.321001][ T6532] 0 pages in swap cache [ 1400.325215][ T6532] Swap cache stats: add 0, delete 0, find 0/0 [ 1400.331504][ T6532] Free swap = 0kB [ 1400.335310][ T6532] Total swap = 0kB [ 1400.339209][ T6532] 2097051 pages RAM [ 1400.343153][ T6532] 0 pages HighMem/MovableOnly [ 1400.348082][ T6532] 1517079 pages reserved [ 1400.352372][ T6532] 0 pages cma reserved [ 1400.356621][ T6532] Tasks state (memory values in pages): [ 1400.362228][ T6532] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1400.372160][ T6532] [ 2834] 0 2834 13573 4269 147456 0 0 systemd-journal [ 1400.382395][ T6532] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1400.392406][ T6532] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1400.402624][ T6532] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1400.412201][ T6532] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1400.421394][ T6532] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1400.430965][ T6532] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1400.440189][ T6532] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1400.449614][ T6532] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1400.459273][ T6532] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1400.468768][ T6532] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1400.478176][ T6532] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1400.487588][ T6532] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1400.496974][ T6532] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1400.506242][ T6532] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1400.515538][ T6532] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1400.525799][ T6532] [ 6532] 0 6532 4361 14 36864 0 1000 syz-executor304 [ 1400.535990][ T6532] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6532,uid=0 executing program [ 1400.550696][ T6532] Out of memory: Killed process 6532 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1400.567997][ T24] oom_reaper: reaped process 6532 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1400.587777][ T6533] FAULT_INJECTION: forcing a failure. [ 1400.587777][ T6533] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1400.601373][ T6533] CPU: 1 PID: 6533 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1400.610217][ T6533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.620350][ T6533] Call Trace: [ 1400.623798][ T6533] dump_stack_lvl+0x1ff/0x28e [ 1400.628608][ T6533] dump_stack+0x25/0x28 [ 1400.632860][ T6533] should_fail+0x8bc/0x9c0 [ 1400.637383][ T6533] should_fail_alloc_page+0x20c/0x260 [ 1400.642854][ T6533] __alloc_pages+0x397/0xfb0 [ 1400.647563][ T6533] alloc_pages_vma+0x152f/0x22b0 [ 1400.652606][ T6533] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1400.658526][ T6533] wp_page_copy+0x4bb/0x3c60 [ 1400.663229][ T6533] ? kmsan_get_metadata+0x11b/0x180 [ 1400.668624][ T6533] ? kmsan_get_metadata+0x11b/0x180 [ 1400.673922][ T6533] ? kmsan_get_metadata+0x11b/0x180 [ 1400.679329][ T6533] do_wp_page+0x14db/0x1590 [ 1400.683992][ T6533] handle_mm_fault+0x437b/0x4740 [ 1400.689068][ T6533] do_user_addr_fault+0xf85/0x1f00 [ 1400.694309][ T6533] exc_page_fault+0x69/0x120 [ 1400.699021][ T6533] ? asm_exc_page_fault+0x8/0x30 [ 1400.704130][ T6533] asm_exc_page_fault+0x1e/0x30 [ 1400.709060][ T6533] RIP: 0033:0x7f20f1e92425 [ 1400.713530][ T6533] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1400.733257][ T6533] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1400.739440][ T6533] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1400.747656][ T6533] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1400.756082][ T6533] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1400.764153][ T6533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1400.772297][ T6533] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b5 [ 1400.781013][ T6533] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1400.790481][ T6533] CPU: 1 PID: 6533 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1400.799422][ T6533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.809647][ T6533] Call Trace: [ 1400.812975][ T6533] dump_stack_lvl+0x1ff/0x28e [ 1400.817774][ T6533] dump_stack+0x25/0x28 [ 1400.822036][ T6533] dump_header+0x1e4/0xd60 [ 1400.826648][ T6533] oom_kill_process+0x3bd/0xae0 [ 1400.832290][ T6533] out_of_memory+0x1046/0x15c0 [ 1400.837156][ T6533] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1400.843414][ T6533] pagefault_out_of_memory+0x105/0x150 [ 1400.848974][ T6533] do_user_addr_fault+0x1c21/0x1f00 [ 1400.854274][ T6533] exc_page_fault+0x69/0x120 [ 1400.858946][ T6533] ? asm_exc_page_fault+0x8/0x30 [ 1400.863962][ T6533] asm_exc_page_fault+0x1e/0x30 [ 1400.868991][ T6533] RIP: 0033:0x7f20f1e92425 [ 1400.873460][ T6533] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1400.893140][ T6533] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1400.899273][ T6533] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1400.907425][ T6533] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1400.915615][ T6533] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1400.924472][ T6533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1400.932789][ T6533] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b5 [ 1400.941040][ T6533] Mem-Info: [ 1400.944238][ T6533] active_anon:233 inactive_anon:9510 isolated_anon:0 [ 1400.944238][ T6533] active_file:5201 inactive_file:12736 isolated_file:0 [ 1400.944238][ T6533] unevictable:768 dirty:199 writeback:0 [ 1400.944238][ T6533] slab_reclaimable:9484 slab_unreclaimable:10974 [ 1400.944238][ T6533] mapped:5532 shmem:7784 pagetables:406 bounce:0 [ 1400.944238][ T6533] kernel_misc_reclaimable:0 [ 1400.944238][ T6533] free:487124 free_pcp:4482 free_cma:0 [ 1400.986229][ T6533] Node 0 active_anon:932kB inactive_anon:38040kB active_file:20684kB inactive_file:50944kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22128kB dirty:792kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1401.017814][ T6533] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1401.047692][ T6533] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1401.074242][ T6533] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1401.080330][ T6533] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9220kB active_file:516kB inactive_file:10000kB unevictable:0kB writepending:756kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4444kB local_pcp:1872kB free_cma:0kB [ 1401.109554][ T6533] lowmem_reserve[]: 0 0 312 312 312 [ 1401.114982][ T6533] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1401.144859][ T6533] lowmem_reserve[]: 0 0 0 0 0 [ 1401.149917][ T6533] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1401.178286][ T6533] lowmem_reserve[]: 0 0 0 0 0 [ 1401.183199][ T6533] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1401.195436][ T6533] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1401.212344][ T6533] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1401.229774][ T6533] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1401.248399][ T6533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1401.258247][ T6533] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1401.267794][ T6533] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1401.277796][ T6533] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1401.287383][ T6533] 25721 total pagecache pages [ 1401.292116][ T6533] 0 pages in swap cache [ 1401.296498][ T6533] Swap cache stats: add 0, delete 0, find 0/0 [ 1401.302677][ T6533] Free swap = 0kB [ 1401.306608][ T6533] Total swap = 0kB [ 1401.310384][ T6533] 2097051 pages RAM [ 1401.314393][ T6533] 0 pages HighMem/MovableOnly [ 1401.319303][ T6533] 1517079 pages reserved [ 1401.323613][ T6533] 0 pages cma reserved [ 1401.327866][ T6533] Tasks state (memory values in pages): [ 1401.333468][ T6533] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1401.343300][ T6533] [ 2834] 0 2834 13573 4269 147456 0 0 systemd-journal [ 1401.353566][ T6533] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1401.363594][ T6533] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1401.373833][ T6533] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1401.383463][ T6533] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1401.392676][ T6533] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1401.402269][ T6533] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1401.411833][ T6533] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1401.421405][ T6533] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1401.430819][ T6533] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1401.440498][ T6533] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1401.449937][ T6533] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1401.459443][ T6533] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1401.468851][ T6533] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1401.478906][ T6533] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1401.488311][ T6533] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1401.498563][ T6533] [ 6533] 0 6533 4361 14 36864 0 1000 syz-executor304 executing program [ 1401.508779][ T6533] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6533,uid=0 [ 1401.523511][ T6533] Out of memory: Killed process 6533 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1401.540608][ T24] oom_reaper: reaped process 6533 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1401.562595][ T6534] FAULT_INJECTION: forcing a failure. [ 1401.562595][ T6534] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1401.576455][ T6534] CPU: 0 PID: 6534 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1401.585434][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.595576][ T6534] Call Trace: [ 1401.598887][ T6534] dump_stack_lvl+0x1ff/0x28e [ 1401.603775][ T6534] dump_stack+0x25/0x28 [ 1401.608041][ T6534] should_fail+0x8bc/0x9c0 [ 1401.612619][ T6534] should_fail_alloc_page+0x20c/0x260 [ 1401.618135][ T6534] __alloc_pages+0x397/0xfb0 [ 1401.622996][ T6534] alloc_pages_vma+0x152f/0x22b0 [ 1401.628040][ T6534] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1401.633877][ T6534] wp_page_copy+0x4bb/0x3c60 [ 1401.638678][ T6534] ? kmsan_get_metadata+0x11b/0x180 [ 1401.644003][ T6534] ? kmsan_get_metadata+0x11b/0x180 [ 1401.649350][ T6534] ? kmsan_get_metadata+0x11b/0x180 [ 1401.654647][ T6534] do_wp_page+0x14db/0x1590 [ 1401.659265][ T6534] handle_mm_fault+0x437b/0x4740 [ 1401.664309][ T6534] do_user_addr_fault+0xf85/0x1f00 [ 1401.669529][ T6534] exc_page_fault+0x69/0x120 [ 1401.674234][ T6534] ? asm_exc_page_fault+0x8/0x30 [ 1401.679305][ T6534] asm_exc_page_fault+0x1e/0x30 [ 1401.684258][ T6534] RIP: 0033:0x7f20f1e92425 [ 1401.688726][ T6534] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1401.708505][ T6534] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1401.714665][ T6534] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1401.722710][ T6534] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1401.730740][ T6534] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1401.738824][ T6534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1401.746853][ T6534] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b6 [ 1401.755415][ T6534] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1401.764826][ T6534] CPU: 0 PID: 6534 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1401.773751][ T6534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.784001][ T6534] Call Trace: [ 1401.787312][ T6534] dump_stack_lvl+0x1ff/0x28e [ 1401.792204][ T6534] dump_stack+0x25/0x28 [ 1401.796620][ T6534] dump_header+0x1e4/0xd60 [ 1401.801137][ T6534] oom_kill_process+0x3bd/0xae0 [ 1401.806098][ T6534] out_of_memory+0x1046/0x15c0 [ 1401.810946][ T6534] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1401.817060][ T6534] pagefault_out_of_memory+0x105/0x150 [ 1401.822684][ T6534] do_user_addr_fault+0x1c21/0x1f00 [ 1401.828000][ T6534] exc_page_fault+0x69/0x120 [ 1401.832666][ T6534] ? asm_exc_page_fault+0x8/0x30 [ 1401.837686][ T6534] asm_exc_page_fault+0x1e/0x30 [ 1401.842683][ T6534] RIP: 0033:0x7f20f1e92425 [ 1401.847142][ T6534] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1401.866809][ T6534] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1401.872934][ T6534] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1401.880957][ T6534] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1401.889078][ T6534] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1401.897099][ T6534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1401.905129][ T6534] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b6 [ 1401.913718][ T6534] Mem-Info: [ 1401.916973][ T6534] active_anon:233 inactive_anon:9510 isolated_anon:0 [ 1401.916973][ T6534] active_file:5201 inactive_file:12747 isolated_file:0 [ 1401.916973][ T6534] unevictable:768 dirty:210 writeback:0 [ 1401.916973][ T6534] slab_reclaimable:9484 slab_unreclaimable:10979 [ 1401.916973][ T6534] mapped:5544 shmem:7784 pagetables:406 bounce:0 [ 1401.916973][ T6534] kernel_misc_reclaimable:0 [ 1401.916973][ T6534] free:487124 free_pcp:4465 free_cma:0 [ 1401.958752][ T6534] Node 0 active_anon:932kB inactive_anon:38040kB active_file:20684kB inactive_file:50988kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22176kB dirty:836kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1401.990034][ T6534] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1402.020117][ T6534] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1402.046718][ T6534] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1402.052590][ T6534] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9220kB active_file:516kB inactive_file:10044kB unevictable:0kB writepending:800kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4372kB local_pcp:2528kB free_cma:0kB [ 1402.081830][ T6534] lowmem_reserve[]: 0 0 312 312 312 [ 1402.087439][ T6534] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1402.117336][ T6534] lowmem_reserve[]: 0 0 0 0 0 [ 1402.122249][ T6534] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1402.150484][ T6534] lowmem_reserve[]: 0 0 0 0 0 [ 1402.155483][ T6534] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1402.167686][ T6534] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1402.184392][ T6534] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1402.202185][ T6534] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1402.220825][ T6534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1402.230620][ T6534] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1402.240151][ T6534] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1402.249939][ T6534] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1402.259466][ T6534] 25732 total pagecache pages [ 1402.264212][ T6534] 0 pages in swap cache [ 1402.268521][ T6534] Swap cache stats: add 0, delete 0, find 0/0 [ 1402.274709][ T6534] Free swap = 0kB [ 1402.278591][ T6534] Total swap = 0kB [ 1402.282363][ T6534] 2097051 pages RAM [ 1402.286185][ T6534] 0 pages HighMem/MovableOnly [ 1402.291020][ T6534] 1517079 pages reserved [ 1402.295336][ T6534] 0 pages cma reserved [ 1402.299593][ T6534] Tasks state (memory values in pages): [ 1402.305203][ T6534] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1402.314986][ T6534] [ 2834] 0 2834 13573 4269 147456 0 0 systemd-journal [ 1402.325220][ T6534] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1402.335229][ T6534] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1402.345406][ T6534] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1402.354991][ T6534] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1402.364198][ T6534] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1402.373772][ T6534] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1402.382979][ T6534] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1402.392410][ T6534] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1402.401792][ T6534] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1402.411213][ T6534] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1402.420948][ T6534] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1402.430353][ T6534] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1402.439745][ T6534] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1402.449226][ T6534] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1402.458454][ T6534] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1402.468691][ T6534] [ 6534] 0 6534 4361 14 36864 0 1000 syz-executor304 [ 1402.478883][ T6534] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6534,uid=0 [ 1402.493680][ T6534] Out of memory: Killed process 6534 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1402.510913][ T24] oom_reaper: reaped process 6534 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1402.531642][ T6535] FAULT_INJECTION: forcing a failure. [ 1402.531642][ T6535] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1402.545012][ T6535] CPU: 0 PID: 6535 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1402.553844][ T6535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.564000][ T6535] Call Trace: [ 1402.567318][ T6535] dump_stack_lvl+0x1ff/0x28e [ 1402.572086][ T6535] dump_stack+0x25/0x28 [ 1402.576330][ T6535] should_fail+0x8bc/0x9c0 [ 1402.580939][ T6535] should_fail_alloc_page+0x20c/0x260 [ 1402.586437][ T6535] __alloc_pages+0x397/0xfb0 [ 1402.591168][ T6535] alloc_pages_vma+0x152f/0x22b0 [ 1402.596196][ T6535] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1402.602016][ T6535] wp_page_copy+0x4bb/0x3c60 [ 1402.606685][ T6535] ? kmsan_get_metadata+0x11b/0x180 [ 1402.611966][ T6535] ? kmsan_get_metadata+0x11b/0x180 [ 1402.617417][ T6535] ? kmsan_get_metadata+0x11b/0x180 [ 1402.622710][ T6535] do_wp_page+0x14db/0x1590 [ 1402.627309][ T6535] handle_mm_fault+0x437b/0x4740 [ 1402.632342][ T6535] do_user_addr_fault+0xf85/0x1f00 [ 1402.637600][ T6535] exc_page_fault+0x69/0x120 [ 1402.642314][ T6535] ? asm_exc_page_fault+0x8/0x30 [ 1402.647360][ T6535] asm_exc_page_fault+0x1e/0x30 [ 1402.652559][ T6535] RIP: 0033:0x7f20f1e92425 [ 1402.657181][ T6535] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1402.676963][ T6535] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1402.683178][ T6535] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1402.691214][ T6535] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1402.699287][ T6535] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1402.707324][ T6535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1402.715343][ T6535] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b7 [ 1402.723942][ T6535] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1402.733347][ T6535] CPU: 0 PID: 6535 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1402.742265][ T6535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.752428][ T6535] Call Trace: [ 1402.755737][ T6535] dump_stack_lvl+0x1ff/0x28e [ 1402.760500][ T6535] dump_stack+0x25/0x28 [ 1402.764752][ T6535] dump_header+0x1e4/0xd60 [ 1402.769239][ T6535] oom_kill_process+0x3bd/0xae0 [ 1402.774156][ T6535] out_of_memory+0x1046/0x15c0 [ 1402.778983][ T6535] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1402.785113][ T6535] pagefault_out_of_memory+0x105/0x150 [ 1402.790640][ T6535] do_user_addr_fault+0x1c21/0x1f00 [ 1402.795919][ T6535] exc_page_fault+0x69/0x120 [ 1402.800571][ T6535] ? asm_exc_page_fault+0x8/0x30 [ 1402.805576][ T6535] asm_exc_page_fault+0x1e/0x30 [ 1402.810486][ T6535] RIP: 0033:0x7f20f1e92425 [ 1402.814938][ T6535] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1402.834606][ T6535] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1402.840728][ T6535] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1402.848774][ T6535] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1402.856866][ T6535] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1402.864996][ T6535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1402.872999][ T6535] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b7 [ 1402.881461][ T6535] Mem-Info: [ 1402.884658][ T6535] active_anon:233 inactive_anon:9510 isolated_anon:0 [ 1402.884658][ T6535] active_file:5201 inactive_file:12767 isolated_file:0 [ 1402.884658][ T6535] unevictable:768 dirty:230 writeback:0 [ 1402.884658][ T6535] slab_reclaimable:9485 slab_unreclaimable:10978 [ 1402.884658][ T6535] mapped:5564 shmem:7784 pagetables:412 bounce:0 [ 1402.884658][ T6535] kernel_misc_reclaimable:0 [ 1402.884658][ T6535] free:487124 free_pcp:4462 free_cma:0 [ 1402.926649][ T6535] Node 0 active_anon:932kB inactive_anon:38040kB active_file:20684kB inactive_file:51068kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22256kB dirty:916kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1402.958043][ T6535] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1402.987121][ T6535] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1403.013558][ T6535] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1403.019700][ T6535] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9220kB active_file:516kB inactive_file:10124kB unevictable:0kB writepending:880kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4364kB local_pcp:2584kB free_cma:0kB [ 1403.049192][ T6535] lowmem_reserve[]: 0 0 312 312 312 [ 1403.054698][ T6535] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1403.084509][ T6535] lowmem_reserve[]: 0 0 0 0 0 [ 1403.089589][ T6535] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1403.117912][ T6535] lowmem_reserve[]: 0 0 0 0 0 [ 1403.122812][ T6535] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1403.135035][ T6535] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1403.151761][ T6535] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1403.169687][ T6535] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1403.188339][ T6535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1403.198211][ T6535] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1403.207984][ T6535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1403.217775][ T6535] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1403.227322][ T6535] 25752 total pagecache pages [ 1403.232062][ T6535] 0 pages in swap cache [ 1403.236234][ T6535] Swap cache stats: add 0, delete 0, find 0/0 [ 1403.242512][ T6535] Free swap = 0kB [ 1403.246257][ T6535] Total swap = 0kB [ 1403.250230][ T6535] 2097051 pages RAM [ 1403.254052][ T6535] 0 pages HighMem/MovableOnly [ 1403.258884][ T6535] 1517079 pages reserved [ 1403.263190][ T6535] 0 pages cma reserved [ 1403.267494][ T6535] Tasks state (memory values in pages): [ 1403.273103][ T6535] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1403.282888][ T6535] [ 2834] 0 2834 13573 4269 147456 0 0 systemd-journal [ 1403.293182][ T6535] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1403.303203][ T6535] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1403.313491][ T6535] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1403.323109][ T6535] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1403.332518][ T6535] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1403.342118][ T6535] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1403.351386][ T6535] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1403.360847][ T6535] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1403.370293][ T6535] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1403.379667][ T6535] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1403.389391][ T6535] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1403.398735][ T6535] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1403.408176][ T6535] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1403.417549][ T6535] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1403.426799][ T6535] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1403.437166][ T6535] [ 6535] 0 6535 4361 14 36864 0 1000 syz-executor304 [ 1403.447418][ T6535] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6535,uid=0 executing program [ 1403.462072][ T6535] Out of memory: Killed process 6535 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1403.479053][ T24] oom_reaper: reaped process 6535 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1403.499694][ T6536] FAULT_INJECTION: forcing a failure. [ 1403.499694][ T6536] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1403.513074][ T6536] CPU: 0 PID: 6536 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1403.521909][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.532023][ T6536] Call Trace: [ 1403.535348][ T6536] dump_stack_lvl+0x1ff/0x28e [ 1403.540157][ T6536] dump_stack+0x25/0x28 [ 1403.544395][ T6536] should_fail+0x8bc/0x9c0 [ 1403.548897][ T6536] should_fail_alloc_page+0x20c/0x260 [ 1403.554448][ T6536] __alloc_pages+0x397/0xfb0 [ 1403.559171][ T6536] alloc_pages_vma+0x152f/0x22b0 [ 1403.564187][ T6536] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1403.569990][ T6536] wp_page_copy+0x4bb/0x3c60 [ 1403.574780][ T6536] ? kmsan_get_metadata+0x11b/0x180 [ 1403.580072][ T6536] ? kmsan_get_metadata+0x11b/0x180 [ 1403.585371][ T6536] ? kmsan_get_metadata+0x11b/0x180 [ 1403.590676][ T6536] do_wp_page+0x14db/0x1590 [ 1403.595273][ T6536] handle_mm_fault+0x437b/0x4740 [ 1403.600332][ T6536] do_user_addr_fault+0xf85/0x1f00 [ 1403.605534][ T6536] exc_page_fault+0x69/0x120 [ 1403.610223][ T6536] ? asm_exc_page_fault+0x8/0x30 [ 1403.615236][ T6536] asm_exc_page_fault+0x1e/0x30 [ 1403.620172][ T6536] RIP: 0033:0x7f20f1e92425 [ 1403.624666][ T6536] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1403.644501][ T6536] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1403.650645][ T6536] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1403.658669][ T6536] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1403.666816][ T6536] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1403.674984][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1403.683107][ T6536] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b8 [ 1403.691791][ T6536] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1403.701209][ T6536] CPU: 0 PID: 6536 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1403.710146][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.720376][ T6536] Call Trace: [ 1403.723692][ T6536] dump_stack_lvl+0x1ff/0x28e [ 1403.728471][ T6536] dump_stack+0x25/0x28 [ 1403.732715][ T6536] dump_header+0x1e4/0xd60 [ 1403.737228][ T6536] oom_kill_process+0x3bd/0xae0 [ 1403.742167][ T6536] out_of_memory+0x1046/0x15c0 [ 1403.747119][ T6536] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1403.753246][ T6536] pagefault_out_of_memory+0x105/0x150 [ 1403.758847][ T6536] do_user_addr_fault+0x1c21/0x1f00 [ 1403.764204][ T6536] exc_page_fault+0x69/0x120 [ 1403.768878][ T6536] ? asm_exc_page_fault+0x8/0x30 [ 1403.773897][ T6536] asm_exc_page_fault+0x1e/0x30 [ 1403.778833][ T6536] RIP: 0033:0x7f20f1e92425 [ 1403.783307][ T6536] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1403.803111][ T6536] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1403.809296][ T6536] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1403.817319][ T6536] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1403.825338][ T6536] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1403.833376][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1403.841465][ T6536] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b8 [ 1403.849779][ T6536] Mem-Info: [ 1403.852966][ T6536] active_anon:233 inactive_anon:9511 isolated_anon:0 [ 1403.852966][ T6536] active_file:5201 inactive_file:12776 isolated_file:0 [ 1403.852966][ T6536] unevictable:768 dirty:236 writeback:0 [ 1403.852966][ T6536] slab_reclaimable:9485 slab_unreclaimable:10978 [ 1403.852966][ T6536] mapped:5574 shmem:7784 pagetables:418 bounce:0 [ 1403.852966][ T6536] kernel_misc_reclaimable:0 [ 1403.852966][ T6536] free:487124 free_pcp:4452 free_cma:0 [ 1403.894723][ T6536] Node 0 active_anon:932kB inactive_anon:38044kB active_file:20684kB inactive_file:51104kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22296kB dirty:940kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1668kB all_unreclaimable? no [ 1403.926139][ T6536] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1403.955216][ T6536] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1403.981762][ T6536] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1403.987780][ T6536] Node 0 DMA32 free:896300kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9224kB active_file:516kB inactive_file:10160kB unevictable:0kB writepending:912kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4320kB local_pcp:2632kB free_cma:0kB [ 1404.017293][ T6536] lowmem_reserve[]: 0 0 312 312 312 [ 1404.022858][ T6536] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1404.052666][ T6536] lowmem_reserve[]: 0 0 0 0 0 [ 1404.057785][ T6536] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1404.086139][ T6536] lowmem_reserve[]: 0 0 0 0 0 [ 1404.091128][ T6536] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1404.103378][ T6536] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 2*512kB (ME) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896300kB [ 1404.120473][ T6536] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1404.138415][ T6536] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1404.157058][ T6536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1404.166906][ T6536] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1404.176601][ T6536] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1404.186252][ T6536] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1404.195805][ T6536] 25761 total pagecache pages [ 1404.200706][ T6536] 0 pages in swap cache [ 1404.204914][ T6536] Swap cache stats: add 0, delete 0, find 0/0 [ 1404.211197][ T6536] Free swap = 0kB [ 1404.215010][ T6536] Total swap = 0kB [ 1404.218940][ T6536] 2097051 pages RAM [ 1404.222819][ T6536] 0 pages HighMem/MovableOnly [ 1404.227752][ T6536] 1517079 pages reserved [ 1404.232050][ T6536] 0 pages cma reserved [ 1404.236144][ T6536] Tasks state (memory values in pages): [ 1404.241923][ T6536] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1404.251727][ T6536] [ 2834] 0 2834 13573 4269 147456 0 0 systemd-journal [ 1404.261893][ T6536] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1404.271918][ T6536] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1404.282109][ T6536] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1404.291714][ T6536] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1404.300971][ T6536] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1404.310582][ T6536] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1404.319857][ T6536] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1404.329264][ T6536] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1404.338696][ T6536] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1404.348056][ T6536] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1404.357518][ T6536] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1404.366865][ T6536] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1404.376188][ T6536] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1404.385704][ T6536] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1404.394920][ T6536] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1404.405141][ T6536] [ 6536] 0 6536 4361 14 36864 0 1000 syz-executor304 executing program [ 1404.415352][ T6536] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6536,uid=0 [ 1404.430246][ T6536] Out of memory: Killed process 6536 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1404.447447][ T24] oom_reaper: reaped process 6536 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1404.467790][ T6537] FAULT_INJECTION: forcing a failure. [ 1404.467790][ T6537] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1404.481190][ T6537] CPU: 0 PID: 6537 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1404.490013][ T6537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.500247][ T6537] Call Trace: [ 1404.503578][ T6537] dump_stack_lvl+0x1ff/0x28e [ 1404.508369][ T6537] dump_stack+0x25/0x28 [ 1404.512596][ T6537] should_fail+0x8bc/0x9c0 [ 1404.517163][ T6537] should_fail_alloc_page+0x20c/0x260 [ 1404.522646][ T6537] __alloc_pages+0x397/0xfb0 [ 1404.527305][ T6537] alloc_pages_vma+0x152f/0x22b0 [ 1404.532352][ T6537] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1404.538155][ T6537] wp_page_copy+0x4bb/0x3c60 [ 1404.542842][ T6537] ? kmsan_get_metadata+0x11b/0x180 [ 1404.548127][ T6537] ? kmsan_get_metadata+0x11b/0x180 [ 1404.553456][ T6537] ? kmsan_get_metadata+0x11b/0x180 [ 1404.558750][ T6537] do_wp_page+0x14db/0x1590 [ 1404.563409][ T6537] handle_mm_fault+0x437b/0x4740 [ 1404.568454][ T6537] do_user_addr_fault+0xf85/0x1f00 [ 1404.573685][ T6537] exc_page_fault+0x69/0x120 [ 1404.578479][ T6537] ? asm_exc_page_fault+0x8/0x30 [ 1404.583795][ T6537] asm_exc_page_fault+0x1e/0x30 [ 1404.588736][ T6537] RIP: 0033:0x7f20f1e92425 [ 1404.593232][ T6537] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1404.612909][ T6537] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1404.619040][ T6537] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1404.627143][ T6537] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1404.635183][ T6537] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1404.643206][ T6537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1404.651227][ T6537] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b9 [ 1404.659761][ T6537] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1404.669250][ T6537] CPU: 0 PID: 6537 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1404.678166][ T6537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.688329][ T6537] Call Trace: [ 1404.691652][ T6537] dump_stack_lvl+0x1ff/0x28e [ 1404.696467][ T6537] dump_stack+0x25/0x28 [ 1404.700711][ T6537] dump_header+0x1e4/0xd60 [ 1404.705190][ T6537] oom_kill_process+0x3bd/0xae0 [ 1404.710221][ T6537] out_of_memory+0x1046/0x15c0 [ 1404.715056][ T6537] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1404.721177][ T6537] pagefault_out_of_memory+0x105/0x150 [ 1404.726715][ T6537] do_user_addr_fault+0x1c21/0x1f00 [ 1404.732037][ T6537] exc_page_fault+0x69/0x120 [ 1404.736725][ T6537] ? asm_exc_page_fault+0x8/0x30 [ 1404.741747][ T6537] asm_exc_page_fault+0x1e/0x30 [ 1404.746671][ T6537] RIP: 0033:0x7f20f1e92425 [ 1404.751142][ T6537] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1404.770901][ T6537] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1404.777036][ T6537] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1404.785075][ T6537] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1404.793090][ T6537] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1404.801203][ T6537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1404.809327][ T6537] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000b9 [ 1404.817579][ T6537] Mem-Info: [ 1404.820771][ T6537] active_anon:233 inactive_anon:9510 isolated_anon:0 [ 1404.820771][ T6537] active_file:5201 inactive_file:12787 isolated_file:0 [ 1404.820771][ T6537] unevictable:768 dirty:247 writeback:0 [ 1404.820771][ T6537] slab_reclaimable:9485 slab_unreclaimable:10978 [ 1404.820771][ T6537] mapped:5584 shmem:7784 pagetables:406 bounce:0 [ 1404.820771][ T6537] kernel_misc_reclaimable:0 [ 1404.820771][ T6537] free:487061 free_pcp:4499 free_cma:0 [ 1404.863715][ T6537] Node 0 active_anon:932kB inactive_anon:38040kB active_file:20684kB inactive_file:51148kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22336kB dirty:984kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1404.895174][ T6537] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1404.924291][ T6537] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1404.950769][ T6537] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1404.956783][ T6537] Node 0 DMA32 free:896048kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9220kB active_file:516kB inactive_file:10204kB unevictable:0kB writepending:956kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4500kB local_pcp:2628kB free_cma:0kB [ 1404.986015][ T6537] lowmem_reserve[]: 0 0 312 312 312 [ 1404.991515][ T6537] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1405.021648][ T6537] lowmem_reserve[]: 0 0 0 0 0 [ 1405.026721][ T6537] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.055327][ T6537] lowmem_reserve[]: 0 0 0 0 0 [ 1405.060483][ T6537] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1405.073143][ T6537] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896048kB [ 1405.090353][ T6537] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1405.108361][ T6537] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1405.127002][ T6537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1405.136825][ T6537] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1405.146211][ T6537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1405.156086][ T6537] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1405.165618][ T6537] 25772 total pagecache pages [ 1405.170537][ T6537] 0 pages in swap cache [ 1405.174765][ T6537] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.181087][ T6537] Free swap = 0kB [ 1405.185066][ T6537] Total swap = 0kB [ 1405.188995][ T6537] 2097051 pages RAM [ 1405.192853][ T6537] 0 pages HighMem/MovableOnly [ 1405.197694][ T6537] 1517079 pages reserved [ 1405.202006][ T6537] 0 pages cma reserved [ 1405.206108][ T6537] Tasks state (memory values in pages): [ 1405.211883][ T6537] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1405.221658][ T6537] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1405.231802][ T6537] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1405.241830][ T6537] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1405.252110][ T6537] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1405.261698][ T6537] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1405.271139][ T6537] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1405.280844][ T6537] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1405.290124][ T6537] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1405.299496][ T6537] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1405.308927][ T6537] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1405.318337][ T6537] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1405.327818][ T6537] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1405.337240][ T6537] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1405.346706][ T6537] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1405.355954][ T6537] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1405.365129][ T6537] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1405.375371][ T6537] [ 6537] 0 6537 4361 14 36864 0 1000 syz-executor304 [ 1405.385692][ T6537] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6537,uid=0 [ 1405.400688][ T6537] Out of memory: Killed process 6537 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1405.417837][ T24] oom_reaper: reaped process 6537 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1405.439226][ T6538] FAULT_INJECTION: forcing a failure. [ 1405.439226][ T6538] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1405.452697][ T6538] CPU: 0 PID: 6538 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1405.461777][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.471976][ T6538] Call Trace: [ 1405.475288][ T6538] dump_stack_lvl+0x1ff/0x28e [ 1405.480073][ T6538] dump_stack+0x25/0x28 [ 1405.484310][ T6538] should_fail+0x8bc/0x9c0 [ 1405.488833][ T6538] should_fail_alloc_page+0x20c/0x260 [ 1405.494319][ T6538] __alloc_pages+0x397/0xfb0 [ 1405.498986][ T6538] alloc_pages_vma+0x152f/0x22b0 [ 1405.504017][ T6538] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1405.509869][ T6538] wp_page_copy+0x4bb/0x3c60 [ 1405.514548][ T6538] ? kmsan_get_metadata+0x11b/0x180 [ 1405.519888][ T6538] ? kmsan_get_metadata+0x11b/0x180 [ 1405.525387][ T6538] ? kmsan_get_metadata+0x11b/0x180 [ 1405.530799][ T6538] do_wp_page+0x14db/0x1590 [ 1405.535405][ T6538] handle_mm_fault+0x437b/0x4740 [ 1405.540466][ T6538] do_user_addr_fault+0xf85/0x1f00 [ 1405.545836][ T6538] exc_page_fault+0x69/0x120 [ 1405.550511][ T6538] ? asm_exc_page_fault+0x8/0x30 [ 1405.555572][ T6538] asm_exc_page_fault+0x1e/0x30 [ 1405.560621][ T6538] RIP: 0033:0x7f20f1e92425 [ 1405.565093][ T6538] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1405.585810][ T6538] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1405.591945][ T6538] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1405.599976][ T6538] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1405.608023][ T6538] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1405.616066][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1405.624190][ T6538] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ba [ 1405.633016][ T6538] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1405.642464][ T6538] CPU: 0 PID: 6538 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1405.651398][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.661594][ T6538] Call Trace: [ 1405.664944][ T6538] dump_stack_lvl+0x1ff/0x28e [ 1405.669719][ T6538] dump_stack+0x25/0x28 [ 1405.674114][ T6538] dump_header+0x1e4/0xd60 [ 1405.678633][ T6538] oom_kill_process+0x3bd/0xae0 [ 1405.683619][ T6538] out_of_memory+0x1046/0x15c0 [ 1405.688507][ T6538] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1405.694583][ T6538] pagefault_out_of_memory+0x105/0x150 [ 1405.700121][ T6538] do_user_addr_fault+0x1c21/0x1f00 [ 1405.705426][ T6538] exc_page_fault+0x69/0x120 [ 1405.710091][ T6538] ? asm_exc_page_fault+0x8/0x30 [ 1405.715106][ T6538] asm_exc_page_fault+0x1e/0x30 [ 1405.720049][ T6538] RIP: 0033:0x7f20f1e92425 [ 1405.724620][ T6538] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1405.744464][ T6538] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1405.750692][ T6538] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1405.758718][ T6538] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1405.766853][ T6538] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1405.774879][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1405.784988][ T6538] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ba [ 1405.793432][ T6538] Mem-Info: [ 1405.796726][ T6538] active_anon:233 inactive_anon:9509 isolated_anon:0 [ 1405.796726][ T6538] active_file:5201 inactive_file:12798 isolated_file:0 [ 1405.796726][ T6538] unevictable:768 dirty:261 writeback:0 [ 1405.796726][ T6538] slab_reclaimable:9485 slab_unreclaimable:10990 [ 1405.796726][ T6538] mapped:5597 shmem:7784 pagetables:406 bounce:0 [ 1405.796726][ T6538] kernel_misc_reclaimable:0 [ 1405.796726][ T6538] free:487061 free_pcp:4480 free_cma:0 [ 1405.840681][ T6538] Node 0 active_anon:932kB inactive_anon:38036kB active_file:20684kB inactive_file:51192kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22388kB dirty:1040kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1405.872030][ T6538] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1405.901157][ T6538] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.927748][ T6538] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1405.933615][ T6538] Node 0 DMA32 free:896048kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9216kB active_file:516kB inactive_file:10248kB unevictable:0kB writepending:1012kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4432kB local_pcp:2620kB free_cma:0kB [ 1405.962856][ T6538] lowmem_reserve[]: 0 0 312 312 312 [ 1405.968438][ T6538] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1405.998262][ T6538] lowmem_reserve[]: 0 0 0 0 0 [ 1406.003166][ T6538] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1406.031793][ T6538] lowmem_reserve[]: 0 0 0 0 0 [ 1406.036850][ T6538] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1406.049115][ T6538] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896048kB [ 1406.066216][ T6538] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1406.084140][ T6538] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1406.102769][ T6538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1406.112643][ T6538] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1406.122128][ T6538] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1406.132015][ T6538] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1406.141873][ T6538] 25786 total pagecache pages [ 1406.146767][ T6538] 0 pages in swap cache [ 1406.150988][ T6538] Swap cache stats: add 0, delete 0, find 0/0 [ 1406.157419][ T6538] Free swap = 0kB [ 1406.161200][ T6538] Total swap = 0kB [ 1406.165038][ T6538] 2097051 pages RAM [ 1406.169007][ T6538] 0 pages HighMem/MovableOnly [ 1406.173749][ T6538] 1517079 pages reserved [ 1406.178407][ T6538] 0 pages cma reserved [ 1406.182521][ T6538] Tasks state (memory values in pages): [ 1406.188249][ T6538] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1406.198097][ T6538] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1406.208209][ T6538] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1406.218246][ T6538] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1406.228457][ T6538] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1406.238732][ T6538] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1406.247969][ T6538] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1406.257552][ T6538] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1406.266767][ T6538] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1406.276021][ T6538] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1406.285472][ T6538] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1406.294909][ T6538] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1406.304444][ T6538] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1406.314015][ T6538] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1406.323521][ T6538] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1406.333113][ T6538] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1406.342555][ T6538] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1406.352790][ T6538] [ 6538] 0 6538 4361 14 36864 0 1000 syz-executor304 [ 1406.363113][ T6538] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6538,uid=0 [ 1406.377848][ T6538] Out of memory: Killed process 6538 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1406.395271][ T24] oom_reaper: reaped process 6538 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1406.415725][ T6539] FAULT_INJECTION: forcing a failure. [ 1406.415725][ T6539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1406.429234][ T6539] CPU: 0 PID: 6539 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1406.438849][ T6539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.448954][ T6539] Call Trace: [ 1406.452292][ T6539] dump_stack_lvl+0x1ff/0x28e [ 1406.457068][ T6539] dump_stack+0x25/0x28 [ 1406.461345][ T6539] should_fail+0x8bc/0x9c0 [ 1406.465896][ T6539] should_fail_alloc_page+0x20c/0x260 [ 1406.471381][ T6539] __alloc_pages+0x397/0xfb0 [ 1406.476060][ T6539] alloc_pages_vma+0x152f/0x22b0 [ 1406.481117][ T6539] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1406.486980][ T6539] wp_page_copy+0x4bb/0x3c60 [ 1406.491659][ T6539] ? kmsan_get_metadata+0x11b/0x180 [ 1406.496944][ T6539] ? kmsan_get_metadata+0x11b/0x180 [ 1406.502253][ T6539] ? kmsan_get_metadata+0x11b/0x180 [ 1406.507611][ T6539] do_wp_page+0x14db/0x1590 [ 1406.512242][ T6539] handle_mm_fault+0x437b/0x4740 [ 1406.517295][ T6539] do_user_addr_fault+0xf85/0x1f00 [ 1406.522559][ T6539] exc_page_fault+0x69/0x120 [ 1406.527306][ T6539] ? asm_exc_page_fault+0x8/0x30 [ 1406.532335][ T6539] asm_exc_page_fault+0x1e/0x30 [ 1406.537281][ T6539] RIP: 0033:0x7f20f1e92425 [ 1406.541765][ T6539] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1406.561631][ T6539] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1406.567833][ T6539] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1406.575869][ T6539] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1406.583902][ T6539] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1406.591969][ T6539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1406.600018][ T6539] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bb [ 1406.608630][ T6539] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1406.618047][ T6539] CPU: 0 PID: 6539 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1406.626956][ T6539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.637134][ T6539] Call Trace: [ 1406.640465][ T6539] dump_stack_lvl+0x1ff/0x28e [ 1406.645288][ T6539] dump_stack+0x25/0x28 [ 1406.649514][ T6539] dump_header+0x1e4/0xd60 [ 1406.654013][ T6539] oom_kill_process+0x3bd/0xae0 [ 1406.658957][ T6539] out_of_memory+0x1046/0x15c0 [ 1406.663903][ T6539] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1406.670003][ T6539] pagefault_out_of_memory+0x105/0x150 [ 1406.675681][ T6539] do_user_addr_fault+0x1c21/0x1f00 [ 1406.681010][ T6539] exc_page_fault+0x69/0x120 [ 1406.685747][ T6539] ? asm_exc_page_fault+0x8/0x30 [ 1406.690794][ T6539] asm_exc_page_fault+0x1e/0x30 [ 1406.695819][ T6539] RIP: 0033:0x7f20f1e92425 [ 1406.700305][ T6539] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1406.720174][ T6539] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1406.726350][ T6539] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1406.734388][ T6539] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1406.742415][ T6539] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1406.750453][ T6539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1406.758577][ T6539] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bb [ 1406.766903][ T6539] Mem-Info: [ 1406.770100][ T6539] active_anon:233 inactive_anon:9509 isolated_anon:0 [ 1406.770100][ T6539] active_file:5201 inactive_file:12808 isolated_file:0 [ 1406.770100][ T6539] unevictable:768 dirty:268 writeback:0 [ 1406.770100][ T6539] slab_reclaimable:9486 slab_unreclaimable:10990 [ 1406.770100][ T6539] mapped:5608 shmem:7784 pagetables:412 bounce:0 [ 1406.770100][ T6539] kernel_misc_reclaimable:0 [ 1406.770100][ T6539] free:487061 free_pcp:4469 free_cma:0 [ 1406.811918][ T6539] Node 0 active_anon:932kB inactive_anon:38036kB active_file:20684kB inactive_file:51232kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22432kB dirty:1068kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1406.843340][ T6539] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1406.872468][ T6539] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1406.899280][ T6539] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1406.905145][ T6539] Node 0 DMA32 free:896048kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9216kB active_file:516kB inactive_file:10288kB unevictable:0kB writepending:1040kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4392kB local_pcp:2668kB free_cma:0kB [ 1406.934399][ T6539] lowmem_reserve[]: 0 0 312 312 312 [ 1406.939998][ T6539] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1406.970046][ T6539] lowmem_reserve[]: 0 0 0 0 0 [ 1406.974957][ T6539] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1407.003186][ T6539] lowmem_reserve[]: 0 0 0 0 0 [ 1407.008275][ T6539] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1407.020594][ T6539] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896048kB [ 1407.037670][ T6539] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1407.055471][ T6539] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1407.074340][ T6539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1407.084222][ T6539] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1407.093790][ T6539] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1407.103634][ T6539] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1407.113815][ T6539] 25793 total pagecache pages [ 1407.118908][ T6539] 0 pages in swap cache [ 1407.123116][ T6539] Swap cache stats: add 0, delete 0, find 0/0 [ 1407.129600][ T6539] Free swap = 0kB [ 1407.133527][ T6539] Total swap = 0kB [ 1407.137459][ T6539] 2097051 pages RAM [ 1407.141314][ T6539] 0 pages HighMem/MovableOnly [ 1407.146098][ T6539] 1517079 pages reserved [ 1407.150601][ T6539] 0 pages cma reserved [ 1407.154793][ T6539] Tasks state (memory values in pages): [ 1407.160789][ T6539] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1407.170580][ T6539] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1407.180929][ T6539] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1407.190945][ T6539] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1407.201124][ T6539] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1407.210730][ T6539] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1407.220265][ T6539] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1407.229913][ T6539] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1407.239551][ T6539] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1407.248992][ T6539] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1407.258595][ T6539] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1407.267964][ T6539] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1407.277695][ T6539] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1407.287123][ T6539] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1407.296762][ T6539] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1407.305997][ T6539] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1407.315338][ T6539] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1407.325573][ T6539] [ 6539] 0 6539 4361 14 36864 0 1000 syz-executor304 executing program [ 1407.337165][ T6539] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6539,uid=0 [ 1407.351908][ T6539] Out of memory: Killed process 6539 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1407.369001][ T24] oom_reaper: reaped process 6539 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1407.390009][ T6540] FAULT_INJECTION: forcing a failure. [ 1407.390009][ T6540] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1407.403415][ T6540] CPU: 1 PID: 6540 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1407.412317][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.422422][ T6540] Call Trace: [ 1407.425735][ T6540] dump_stack_lvl+0x1ff/0x28e [ 1407.430497][ T6540] dump_stack+0x25/0x28 [ 1407.434723][ T6540] should_fail+0x8bc/0x9c0 [ 1407.439319][ T6540] should_fail_alloc_page+0x20c/0x260 [ 1407.444784][ T6540] __alloc_pages+0x397/0xfb0 [ 1407.449510][ T6540] alloc_pages_vma+0x152f/0x22b0 [ 1407.454629][ T6540] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1407.460524][ T6540] wp_page_copy+0x4bb/0x3c60 [ 1407.465210][ T6540] ? kmsan_get_metadata+0x11b/0x180 [ 1407.470509][ T6540] ? kmsan_get_metadata+0x11b/0x180 [ 1407.475829][ T6540] ? kmsan_get_metadata+0x11b/0x180 [ 1407.481187][ T6540] do_wp_page+0x14db/0x1590 [ 1407.485783][ T6540] handle_mm_fault+0x437b/0x4740 [ 1407.490825][ T6540] do_user_addr_fault+0xf85/0x1f00 [ 1407.496198][ T6540] exc_page_fault+0x69/0x120 [ 1407.500897][ T6540] ? asm_exc_page_fault+0x8/0x30 [ 1407.505925][ T6540] asm_exc_page_fault+0x1e/0x30 [ 1407.511008][ T6540] RIP: 0033:0x7f20f1e92425 [ 1407.515504][ T6540] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1407.535177][ T6540] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1407.541303][ T6540] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1407.549369][ T6540] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1407.557388][ T6540] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1407.565626][ T6540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1407.573811][ T6540] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bc [ 1407.582689][ T6540] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1407.592140][ T6540] CPU: 1 PID: 6540 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1407.601065][ T6540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.611225][ T6540] Call Trace: [ 1407.614551][ T6540] dump_stack_lvl+0x1ff/0x28e [ 1407.619324][ T6540] dump_stack+0x25/0x28 [ 1407.623552][ T6540] dump_header+0x1e4/0xd60 [ 1407.628074][ T6540] oom_kill_process+0x3bd/0xae0 [ 1407.633120][ T6540] out_of_memory+0x1046/0x15c0 [ 1407.637960][ T6540] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1407.644104][ T6540] pagefault_out_of_memory+0x105/0x150 [ 1407.649658][ T6540] do_user_addr_fault+0x1c21/0x1f00 [ 1407.654962][ T6540] exc_page_fault+0x69/0x120 [ 1407.659638][ T6540] ? asm_exc_page_fault+0x8/0x30 [ 1407.664676][ T6540] asm_exc_page_fault+0x1e/0x30 [ 1407.669609][ T6540] RIP: 0033:0x7f20f1e92425 [ 1407.674066][ T6540] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1407.693737][ T6540] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1407.699890][ T6540] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1407.707998][ T6540] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1407.716043][ T6540] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1407.724073][ T6540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1407.732123][ T6540] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bc [ 1407.740321][ T6540] Mem-Info: [ 1407.743510][ T6540] active_anon:233 inactive_anon:9509 isolated_anon:0 [ 1407.743510][ T6540] active_file:5201 inactive_file:12808 isolated_file:0 [ 1407.743510][ T6540] unevictable:768 dirty:268 writeback:0 [ 1407.743510][ T6540] slab_reclaimable:9486 slab_unreclaimable:10990 [ 1407.743510][ T6540] mapped:5608 shmem:7784 pagetables:412 bounce:0 [ 1407.743510][ T6540] kernel_misc_reclaimable:0 [ 1407.743510][ T6540] free:487061 free_pcp:4468 free_cma:0 [ 1407.785264][ T6540] Node 0 active_anon:932kB inactive_anon:38052kB active_file:20684kB inactive_file:51232kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22444kB dirty:1084kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1407.816689][ T6540] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1407.845748][ T6540] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1407.872170][ T6540] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1407.878358][ T6540] Node 0 DMA32 free:896048kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9232kB active_file:516kB inactive_file:10288kB unevictable:0kB writepending:1056kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4384kB local_pcp:1748kB free_cma:0kB [ 1407.907699][ T6540] lowmem_reserve[]: 0 0 312 312 312 [ 1407.913132][ T6540] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1407.943116][ T6540] lowmem_reserve[]: 0 0 0 0 0 [ 1407.948192][ T6540] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1407.976499][ T6540] lowmem_reserve[]: 0 0 0 0 0 [ 1407.981422][ T6540] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1407.993681][ T6540] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896048kB [ 1408.010715][ T6540] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1408.028548][ T6540] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1408.047237][ T6540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1408.057040][ T6540] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1408.066582][ T6540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1408.076438][ T6540] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1408.085846][ T6540] 25797 total pagecache pages [ 1408.090785][ T6540] 0 pages in swap cache [ 1408.095104][ T6540] Swap cache stats: add 0, delete 0, find 0/0 [ 1408.101370][ T6540] Free swap = 0kB [ 1408.105132][ T6540] Total swap = 0kB [ 1408.109034][ T6540] 2097051 pages RAM [ 1408.112898][ T6540] 0 pages HighMem/MovableOnly [ 1408.117747][ T6540] 1517079 pages reserved [ 1408.122031][ T6540] 0 pages cma reserved [ 1408.126384][ T6540] Tasks state (memory values in pages): [ 1408.131989][ T6540] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1408.141784][ T6540] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1408.152035][ T6540] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1408.162063][ T6540] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1408.172306][ T6540] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1408.181994][ T6540] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1408.191218][ T6540] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1408.200823][ T6540] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1408.210038][ T6540] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1408.219476][ T6540] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1408.228889][ T6540] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1408.238473][ T6540] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1408.247885][ T6540] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1408.257311][ T6540] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1408.266757][ T6540] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1408.276011][ T6540] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1408.285288][ T6540] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1408.295500][ T6540] [ 6540] 0 6540 4361 14 36864 0 1000 syz-executor304 [ 1408.305775][ T6540] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6540,uid=0 [ 1408.320512][ T6540] Out of memory: Killed process 6540 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1408.337661][ T24] oom_reaper: reaped process 6540 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1408.357501][ T6541] FAULT_INJECTION: forcing a failure. [ 1408.357501][ T6541] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1408.371908][ T6541] CPU: 0 PID: 6541 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1408.380850][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.390954][ T6541] Call Trace: [ 1408.394361][ T6541] dump_stack_lvl+0x1ff/0x28e [ 1408.399956][ T6541] dump_stack+0x25/0x28 [ 1408.404190][ T6541] should_fail+0x8bc/0x9c0 [ 1408.408691][ T6541] should_fail_alloc_page+0x20c/0x260 [ 1408.415041][ T6541] __alloc_pages+0x397/0xfb0 [ 1408.419805][ T6541] alloc_pages_vma+0x152f/0x22b0 [ 1408.424903][ T6541] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1408.430711][ T6541] wp_page_copy+0x4bb/0x3c60 [ 1408.435558][ T6541] ? kmsan_get_metadata+0x11b/0x180 [ 1408.440947][ T6541] ? kmsan_get_metadata+0x11b/0x180 [ 1408.446253][ T6541] ? kmsan_get_metadata+0x11b/0x180 [ 1408.451623][ T6541] do_wp_page+0x14db/0x1590 [ 1408.456221][ T6541] handle_mm_fault+0x437b/0x4740 [ 1408.461326][ T6541] do_user_addr_fault+0xf85/0x1f00 [ 1408.466525][ T6541] exc_page_fault+0x69/0x120 [ 1408.471180][ T6541] ? asm_exc_page_fault+0x8/0x30 [ 1408.476207][ T6541] asm_exc_page_fault+0x1e/0x30 [ 1408.481218][ T6541] RIP: 0033:0x7f20f1e92425 [ 1408.485673][ T6541] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1408.505337][ T6541] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1408.511479][ T6541] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1408.519503][ T6541] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1408.527679][ T6541] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1408.535707][ T6541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1408.543774][ T6541] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bd [ 1408.552244][ T6541] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1408.561661][ T6541] CPU: 0 PID: 6541 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1408.570583][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.580754][ T6541] Call Trace: [ 1408.584091][ T6541] dump_stack_lvl+0x1ff/0x28e [ 1408.589080][ T6541] dump_stack+0x25/0x28 [ 1408.593436][ T6541] dump_header+0x1e4/0xd60 [ 1408.597927][ T6541] oom_kill_process+0x3bd/0xae0 [ 1408.602849][ T6541] out_of_memory+0x1046/0x15c0 [ 1408.607671][ T6541] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1408.613921][ T6541] pagefault_out_of_memory+0x105/0x150 [ 1408.619491][ T6541] do_user_addr_fault+0x1c21/0x1f00 [ 1408.624866][ T6541] exc_page_fault+0x69/0x120 [ 1408.629627][ T6541] ? asm_exc_page_fault+0x8/0x30 [ 1408.634665][ T6541] asm_exc_page_fault+0x1e/0x30 [ 1408.639622][ T6541] RIP: 0033:0x7f20f1e92425 [ 1408.644102][ T6541] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1408.663823][ T6541] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1408.669973][ T6541] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1408.678002][ T6541] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1408.686027][ T6541] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1408.694177][ T6541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1408.702332][ T6541] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bd [ 1408.710521][ T6541] Mem-Info: [ 1408.713815][ T6541] active_anon:233 inactive_anon:9512 isolated_anon:0 [ 1408.713815][ T6541] active_file:5201 inactive_file:12819 isolated_file:0 [ 1408.713815][ T6541] unevictable:768 dirty:283 writeback:0 [ 1408.713815][ T6541] slab_reclaimable:9486 slab_unreclaimable:10981 [ 1408.713815][ T6541] mapped:5619 shmem:7784 pagetables:406 bounce:0 [ 1408.713815][ T6541] kernel_misc_reclaimable:0 [ 1408.713815][ T6541] free:487061 free_pcp:4453 free_cma:0 [ 1408.755883][ T6541] Node 0 active_anon:932kB inactive_anon:38048kB active_file:20684kB inactive_file:51276kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22476kB dirty:1128kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1408.787867][ T6541] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1408.817137][ T6541] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1408.843624][ T6541] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1408.849643][ T6541] Node 0 DMA32 free:896048kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9228kB active_file:516kB inactive_file:10332kB unevictable:0kB writepending:1100kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4332kB local_pcp:2608kB free_cma:0kB [ 1408.879027][ T6541] lowmem_reserve[]: 0 0 312 312 312 [ 1408.884461][ T6541] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1408.914131][ T6541] lowmem_reserve[]: 0 0 0 0 0 [ 1408.919202][ T6541] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1408.947436][ T6541] lowmem_reserve[]: 0 0 0 0 0 [ 1408.952381][ T6541] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1408.964809][ T6541] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896048kB [ 1408.981836][ T6541] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1408.999655][ T6541] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1409.018372][ T6541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1409.028280][ T6541] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1409.037828][ T6541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1409.047686][ T6541] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1409.057211][ T6541] 25808 total pagecache pages [ 1409.061957][ T6541] 0 pages in swap cache [ 1409.066137][ T6541] Swap cache stats: add 0, delete 0, find 0/0 [ 1409.072431][ T6541] Free swap = 0kB [ 1409.076358][ T6541] Total swap = 0kB [ 1409.080144][ T6541] 2097051 pages RAM [ 1409.083974][ T6541] 0 pages HighMem/MovableOnly [ 1409.088874][ T6541] 1517079 pages reserved [ 1409.093182][ T6541] 0 pages cma reserved [ 1409.097417][ T6541] Tasks state (memory values in pages): [ 1409.103012][ T6541] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1409.112911][ T6541] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1409.123127][ T6541] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1409.133157][ T6541] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1409.143343][ T6541] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1409.152916][ T6541] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1409.162135][ T6541] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1409.171817][ T6541] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1409.181207][ T6541] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1409.190630][ T6541] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1409.200025][ T6541] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1409.209564][ T6541] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1409.218965][ T6541] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1409.228367][ T6541] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1409.237754][ T6541] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1409.247197][ T6541] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1409.256402][ T6541] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1409.266612][ T6541] [ 6541] 0 6541 4361 14 36864 0 1000 syz-executor304 [ 1409.276792][ T6541] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6541,uid=0 [ 1409.291508][ T6541] Out of memory: Killed process 6541 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1409.308890][ T24] oom_reaper: reaped process 6541 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1409.329286][ T6542] FAULT_INJECTION: forcing a failure. [ 1409.329286][ T6542] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1409.343785][ T6542] CPU: 1 PID: 6542 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1409.352636][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.362819][ T6542] Call Trace: [ 1409.366142][ T6542] dump_stack_lvl+0x1ff/0x28e [ 1409.370953][ T6542] dump_stack+0x25/0x28 [ 1409.375219][ T6542] should_fail+0x8bc/0x9c0 [ 1409.379905][ T6542] should_fail_alloc_page+0x20c/0x260 [ 1409.385445][ T6542] __alloc_pages+0x397/0xfb0 [ 1409.390219][ T6542] alloc_pages_vma+0x152f/0x22b0 [ 1409.395267][ T6542] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1409.401180][ T6542] wp_page_copy+0x4bb/0x3c60 [ 1409.405961][ T6542] ? kmsan_get_metadata+0x11b/0x180 [ 1409.411264][ T6542] ? kmsan_get_metadata+0x11b/0x180 [ 1409.416558][ T6542] ? kmsan_get_metadata+0x11b/0x180 [ 1409.421858][ T6542] do_wp_page+0x14db/0x1590 [ 1409.426523][ T6542] handle_mm_fault+0x437b/0x4740 [ 1409.431621][ T6542] do_user_addr_fault+0xf85/0x1f00 [ 1409.436851][ T6542] exc_page_fault+0x69/0x120 [ 1409.441577][ T6542] ? asm_exc_page_fault+0x8/0x30 [ 1409.446585][ T6542] asm_exc_page_fault+0x1e/0x30 [ 1409.451521][ T6542] RIP: 0033:0x7f20f1e92425 [ 1409.455998][ T6542] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1409.475667][ T6542] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1409.481816][ T6542] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1409.489871][ T6542] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1409.498310][ T6542] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1409.506349][ T6542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1409.514381][ T6542] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000be [ 1409.522890][ T6542] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1409.532367][ T6542] CPU: 1 PID: 6542 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1409.541292][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.551719][ T6542] Call Trace: [ 1409.555226][ T6542] dump_stack_lvl+0x1ff/0x28e [ 1409.560053][ T6542] dump_stack+0x25/0x28 [ 1409.564312][ T6542] dump_header+0x1e4/0xd60 [ 1409.568831][ T6542] oom_kill_process+0x3bd/0xae0 [ 1409.573759][ T6542] out_of_memory+0x1046/0x15c0 [ 1409.578612][ T6542] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1409.584723][ T6542] pagefault_out_of_memory+0x105/0x150 [ 1409.590268][ T6542] do_user_addr_fault+0x1c21/0x1f00 [ 1409.595559][ T6542] exc_page_fault+0x69/0x120 [ 1409.600216][ T6542] ? asm_exc_page_fault+0x8/0x30 [ 1409.605291][ T6542] asm_exc_page_fault+0x1e/0x30 [ 1409.610212][ T6542] RIP: 0033:0x7f20f1e92425 [ 1409.614667][ T6542] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1409.634343][ T6542] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1409.640475][ T6542] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1409.648637][ T6542] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1409.656688][ T6542] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1409.664901][ T6542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1409.672917][ T6542] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000be [ 1409.681116][ T6542] Mem-Info: [ 1409.684311][ T6542] active_anon:233 inactive_anon:9512 isolated_anon:0 [ 1409.684311][ T6542] active_file:5201 inactive_file:12829 isolated_file:0 [ 1409.684311][ T6542] unevictable:768 dirty:289 writeback:0 [ 1409.684311][ T6542] slab_reclaimable:9486 slab_unreclaimable:10979 [ 1409.684311][ T6542] mapped:5625 shmem:7784 pagetables:406 bounce:0 [ 1409.684311][ T6542] kernel_misc_reclaimable:0 [ 1409.684311][ T6542] free:487061 free_pcp:4449 free_cma:0 [ 1409.726054][ T6542] Node 0 active_anon:932kB inactive_anon:38048kB active_file:20684kB inactive_file:51316kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22500kB dirty:1152kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1409.757400][ T6542] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1409.786618][ T6542] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1409.813180][ T6542] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1409.819225][ T6542] Node 0 DMA32 free:896048kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9228kB active_file:516kB inactive_file:10372kB unevictable:0kB writepending:1124kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4304kB local_pcp:1700kB free_cma:0kB [ 1409.848439][ T6542] lowmem_reserve[]: 0 0 312 312 312 [ 1409.853916][ T6542] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1409.883718][ T6542] lowmem_reserve[]: 0 0 0 0 0 [ 1409.888879][ T6542] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1409.917423][ T6542] lowmem_reserve[]: 0 0 0 0 0 [ 1409.922451][ T6542] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1409.934827][ T6542] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 1*16kB (E) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 896048kB [ 1409.951853][ T6542] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1409.969688][ T6542] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1409.988312][ T6542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1409.998118][ T6542] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1410.007652][ T6542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1410.017507][ T6542] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1410.027179][ T6542] 25814 total pagecache pages [ 1410.031974][ T6542] 0 pages in swap cache [ 1410.036152][ T6542] Swap cache stats: add 0, delete 0, find 0/0 [ 1410.042465][ T6542] Free swap = 0kB [ 1410.046399][ T6542] Total swap = 0kB [ 1410.050205][ T6542] 2097051 pages RAM [ 1410.054032][ T6542] 0 pages HighMem/MovableOnly [ 1410.058879][ T6542] 1517079 pages reserved [ 1410.063183][ T6542] 0 pages cma reserved [ 1410.067428][ T6542] Tasks state (memory values in pages): [ 1410.073026][ T6542] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1410.082908][ T6542] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1410.093220][ T6542] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1410.103266][ T6542] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1410.113586][ T6542] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1410.123434][ T6542] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1410.132674][ T6542] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1410.142280][ T6542] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1410.151489][ T6542] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1410.160898][ T6542] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1410.170327][ T6542] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1410.179759][ T6542] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1410.189176][ T6542] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1410.198811][ T6542] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1410.208222][ T6542] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1410.217641][ T6542] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1410.226955][ T6542] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1410.237279][ T6542] [ 6542] 0 6542 4361 14 36864 0 1000 syz-executor304 [ 1410.247556][ T6542] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6542,uid=0 executing program [ 1410.262311][ T6542] Out of memory: Killed process 6542 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1410.279555][ T24] oom_reaper: reaped process 6542 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1410.300346][ T6543] FAULT_INJECTION: forcing a failure. [ 1410.300346][ T6543] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1410.313757][ T6543] CPU: 1 PID: 6543 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1410.322772][ T6543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.332901][ T6543] Call Trace: [ 1410.336266][ T6543] dump_stack_lvl+0x1ff/0x28e [ 1410.341127][ T6543] dump_stack+0x25/0x28 [ 1410.345421][ T6543] should_fail+0x8bc/0x9c0 [ 1410.350074][ T6543] should_fail_alloc_page+0x20c/0x260 [ 1410.355678][ T6543] __alloc_pages+0x397/0xfb0 [ 1410.360350][ T6543] alloc_pages_vma+0x152f/0x22b0 [ 1410.365367][ T6543] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1410.371279][ T6543] wp_page_copy+0x4bb/0x3c60 [ 1410.376005][ T6543] ? kmsan_get_metadata+0x11b/0x180 [ 1410.381295][ T6543] ? kmsan_get_metadata+0x11b/0x180 [ 1410.386612][ T6543] ? kmsan_get_metadata+0x11b/0x180 [ 1410.391923][ T6543] do_wp_page+0x14db/0x1590 [ 1410.396610][ T6543] handle_mm_fault+0x437b/0x4740 [ 1410.401780][ T6543] do_user_addr_fault+0xf85/0x1f00 [ 1410.407160][ T6543] exc_page_fault+0x69/0x120 [ 1410.411848][ T6543] ? asm_exc_page_fault+0x8/0x30 [ 1410.417024][ T6543] asm_exc_page_fault+0x1e/0x30 [ 1410.421982][ T6543] RIP: 0033:0x7f20f1e92425 [ 1410.426459][ T6543] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1410.446257][ T6543] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1410.452406][ T6543] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1410.460447][ T6543] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1410.468536][ T6543] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1410.476634][ T6543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1410.484705][ T6543] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bf [ 1410.493341][ T6543] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1410.502871][ T6543] CPU: 1 PID: 6543 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1410.511816][ T6543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.522001][ T6543] Call Trace: [ 1410.525316][ T6543] dump_stack_lvl+0x1ff/0x28e [ 1410.530185][ T6543] dump_stack+0x25/0x28 [ 1410.534490][ T6543] dump_header+0x1e4/0xd60 [ 1410.539028][ T6543] oom_kill_process+0x3bd/0xae0 [ 1410.544089][ T6543] out_of_memory+0x1046/0x15c0 [ 1410.549091][ T6543] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1410.555227][ T6543] pagefault_out_of_memory+0x105/0x150 [ 1410.560863][ T6543] do_user_addr_fault+0x1c21/0x1f00 [ 1410.566377][ T6543] exc_page_fault+0x69/0x120 [ 1410.571055][ T6543] ? asm_exc_page_fault+0x8/0x30 [ 1410.576090][ T6543] asm_exc_page_fault+0x1e/0x30 [ 1410.581068][ T6543] RIP: 0033:0x7f20f1e92425 [ 1410.585575][ T6543] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1410.605352][ T6543] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1410.611494][ T6543] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1410.619530][ T6543] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1410.627569][ T6543] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1410.635587][ T6543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1410.643622][ T6543] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000bf [ 1410.652054][ T6543] Mem-Info: [ 1410.655248][ T6543] active_anon:233 inactive_anon:9512 isolated_anon:0 [ 1410.655248][ T6543] active_file:5201 inactive_file:12840 isolated_file:0 [ 1410.655248][ T6543] unevictable:768 dirty:300 writeback:0 [ 1410.655248][ T6543] slab_reclaimable:9486 slab_unreclaimable:10980 [ 1410.655248][ T6543] mapped:5636 shmem:7784 pagetables:406 bounce:0 [ 1410.655248][ T6543] kernel_misc_reclaimable:0 [ 1410.655248][ T6543] free:486998 free_pcp:4500 free_cma:0 [ 1410.697172][ T6543] Node 0 active_anon:932kB inactive_anon:38048kB active_file:20684kB inactive_file:51360kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22612kB dirty:1196kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1410.728980][ T6543] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1410.759043][ T6543] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1410.785538][ T6543] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1410.791694][ T6543] Node 0 DMA32 free:895796kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9228kB active_file:516kB inactive_file:10452kB unevictable:0kB writepending:1228kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4520kB local_pcp:1752kB free_cma:0kB [ 1410.821034][ T6543] lowmem_reserve[]: 0 0 312 312 312 [ 1410.826631][ T6543] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1410.856660][ T6543] lowmem_reserve[]: 0 0 0 0 0 [ 1410.861568][ T6543] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1410.890115][ T6543] lowmem_reserve[]: 0 0 0 0 0 [ 1410.895025][ T6543] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1410.907357][ T6543] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 895796kB [ 1410.924289][ T6543] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1410.942187][ T6543] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1410.960928][ T6543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1410.970932][ T6543] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1410.980704][ T6543] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1410.990538][ T6543] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1411.000100][ T6543] 25840 total pagecache pages [ 1411.004920][ T6543] 0 pages in swap cache [ 1411.009348][ T6543] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.015495][ T6543] Free swap = 0kB [ 1411.019398][ T6543] Total swap = 0kB [ 1411.023168][ T6543] 2097051 pages RAM [ 1411.027458][ T6543] 0 pages HighMem/MovableOnly [ 1411.032197][ T6543] 1517079 pages reserved [ 1411.036697][ T6543] 0 pages cma reserved [ 1411.040906][ T6543] Tasks state (memory values in pages): [ 1411.046636][ T6543] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1411.056448][ T6543] [ 2834] 0 2834 13573 4335 147456 0 0 systemd-journal [ 1411.066548][ T6543] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1411.076633][ T6543] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1411.087135][ T6543] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1411.096922][ T6543] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1411.106025][ T6543] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1411.115699][ T6543] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1411.124979][ T6543] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1411.134410][ T6543] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1411.143801][ T6543] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1411.153244][ T6543] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1411.162725][ T6543] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1411.172296][ T6543] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1411.182144][ T6543] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1411.192040][ T6543] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1411.201287][ T6543] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1411.211553][ T6543] [ 6543] 0 6543 4361 14 36864 0 1000 syz-executor304 [ 1411.221834][ T6543] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6543,uid=0 [ 1411.236693][ T6543] Out of memory: Killed process 6543 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1411.253924][ T24] oom_reaper: reaped process 6543 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1411.274132][ T6544] FAULT_INJECTION: forcing a failure. [ 1411.274132][ T6544] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1411.287636][ T6544] CPU: 0 PID: 6544 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1411.296536][ T6544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.306705][ T6544] Call Trace: [ 1411.310069][ T6544] dump_stack_lvl+0x1ff/0x28e [ 1411.314851][ T6544] dump_stack+0x25/0x28 [ 1411.319221][ T6544] should_fail+0x8bc/0x9c0 [ 1411.323786][ T6544] should_fail_alloc_page+0x20c/0x260 [ 1411.329321][ T6544] __alloc_pages+0x397/0xfb0 [ 1411.333997][ T6544] alloc_pages_vma+0x152f/0x22b0 [ 1411.339030][ T6544] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1411.344938][ T6544] wp_page_copy+0x4bb/0x3c60 [ 1411.349793][ T6544] ? kmsan_get_metadata+0x11b/0x180 [ 1411.355103][ T6544] ? kmsan_get_metadata+0x11b/0x180 [ 1411.360404][ T6544] ? kmsan_get_metadata+0x11b/0x180 [ 1411.365737][ T6544] do_wp_page+0x14db/0x1590 [ 1411.370371][ T6544] handle_mm_fault+0x437b/0x4740 [ 1411.375441][ T6544] do_user_addr_fault+0xf85/0x1f00 [ 1411.380676][ T6544] exc_page_fault+0x69/0x120 [ 1411.385345][ T6544] ? asm_exc_page_fault+0x8/0x30 [ 1411.390355][ T6544] asm_exc_page_fault+0x1e/0x30 [ 1411.395278][ T6544] RIP: 0033:0x7f20f1e92425 [ 1411.399742][ T6544] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1411.419432][ T6544] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1411.425567][ T6544] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1411.433726][ T6544] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1411.441806][ T6544] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1411.449873][ T6544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1411.458062][ T6544] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c0 [ 1411.467157][ T6544] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1411.476673][ T6544] CPU: 0 PID: 6544 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1411.485603][ T6544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.495773][ T6544] Call Trace: [ 1411.499105][ T6544] dump_stack_lvl+0x1ff/0x28e [ 1411.503891][ T6544] dump_stack+0x25/0x28 [ 1411.508128][ T6544] dump_header+0x1e4/0xd60 [ 1411.512627][ T6544] oom_kill_process+0x3bd/0xae0 [ 1411.517669][ T6544] out_of_memory+0x1046/0x15c0 [ 1411.522582][ T6544] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1411.528661][ T6544] pagefault_out_of_memory+0x105/0x150 [ 1411.534461][ T6544] do_user_addr_fault+0x1c21/0x1f00 [ 1411.540069][ T6544] exc_page_fault+0x69/0x120 [ 1411.544839][ T6544] ? asm_exc_page_fault+0x8/0x30 [ 1411.549961][ T6544] asm_exc_page_fault+0x1e/0x30 [ 1411.555155][ T6544] RIP: 0033:0x7f20f1e92425 [ 1411.559667][ T6544] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1411.579482][ T6544] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1411.585636][ T6544] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1411.593684][ T6544] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1411.601990][ T6544] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1411.610034][ T6544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1411.618090][ T6544] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c0 [ 1411.626503][ T6544] Mem-Info: [ 1411.629701][ T6544] active_anon:233 inactive_anon:9512 isolated_anon:0 [ 1411.629701][ T6544] active_file:5201 inactive_file:12849 isolated_file:0 [ 1411.629701][ T6544] unevictable:768 dirty:315 writeback:0 [ 1411.629701][ T6544] slab_reclaimable:9487 slab_unreclaimable:10978 [ 1411.629701][ T6544] mapped:5653 shmem:7784 pagetables:412 bounce:0 [ 1411.629701][ T6544] kernel_misc_reclaimable:0 [ 1411.629701][ T6544] free:486998 free_pcp:4492 free_cma:0 [ 1411.672603][ T6544] Node 0 active_anon:932kB inactive_anon:38044kB active_file:20684kB inactive_file:51396kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22624kB dirty:1268kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1411.704157][ T6544] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1411.733422][ T6544] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1411.760194][ T6544] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1411.766073][ T6544] Node 0 DMA32 free:895796kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9224kB active_file:516kB inactive_file:10452kB unevictable:0kB writepending:1240kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4472kB local_pcp:2744kB free_cma:0kB [ 1411.795555][ T6544] lowmem_reserve[]: 0 0 312 312 312 [ 1411.801044][ T6544] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1411.830962][ T6544] lowmem_reserve[]: 0 0 0 0 0 [ 1411.835872][ T6544] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1411.864183][ T6544] lowmem_reserve[]: 0 0 0 0 0 [ 1411.869247][ T6544] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1411.881506][ T6544] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 895796kB [ 1411.898121][ T6544] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1411.916032][ T6544] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1411.934989][ T6544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1411.944831][ T6544] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1411.954363][ T6544] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1411.964273][ T6544] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1411.973849][ T6544] 25843 total pagecache pages [ 1411.978798][ T6544] 0 pages in swap cache [ 1411.983018][ T6544] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.989355][ T6544] Free swap = 0kB [ 1411.993140][ T6544] Total swap = 0kB [ 1411.997046][ T6544] 2097051 pages RAM [ 1412.000901][ T6544] 0 pages HighMem/MovableOnly [ 1412.005604][ T6544] 1517079 pages reserved [ 1412.010022][ T6544] 0 pages cma reserved [ 1412.014168][ T6544] Tasks state (memory values in pages): [ 1412.019889][ T6544] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1412.029674][ T6544] [ 2834] 0 2834 13573 4401 147456 0 0 systemd-journal [ 1412.039795][ T6544] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1412.049811][ T6544] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1412.060149][ T6544] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1412.069751][ T6544] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1412.078958][ T6544] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1412.088632][ T6544] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1412.098003][ T6544] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1412.107525][ T6544] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1412.116942][ T6544] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1412.126377][ T6544] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1412.135655][ T6544] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1412.145001][ T6544] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1412.154504][ T6544] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1412.163978][ T6544] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1412.173232][ T6544] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1412.183576][ T6544] [ 6544] 0 6544 4361 14 36864 0 1000 syz-executor304 [ 1412.193754][ T6544] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6544,uid=0 [ 1412.208563][ T6544] Out of memory: Killed process 6544 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1412.226317][ T24] oom_reaper: reaped process 6544 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1412.246027][ T6545] FAULT_INJECTION: forcing a failure. [ 1412.246027][ T6545] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1412.259437][ T6545] CPU: 0 PID: 6545 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1412.268602][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.278725][ T6545] Call Trace: [ 1412.282095][ T6545] dump_stack_lvl+0x1ff/0x28e [ 1412.286954][ T6545] dump_stack+0x25/0x28 [ 1412.291192][ T6545] should_fail+0x8bc/0x9c0 [ 1412.295718][ T6545] should_fail_alloc_page+0x20c/0x260 [ 1412.301349][ T6545] __alloc_pages+0x397/0xfb0 [ 1412.306043][ T6545] alloc_pages_vma+0x152f/0x22b0 [ 1412.311210][ T6545] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1412.317351][ T6545] wp_page_copy+0x4bb/0x3c60 [ 1412.322050][ T6545] ? kmsan_get_metadata+0x11b/0x180 [ 1412.327335][ T6545] ? kmsan_get_metadata+0x11b/0x180 [ 1412.332668][ T6545] ? kmsan_get_metadata+0x11b/0x180 [ 1412.337955][ T6545] do_wp_page+0x14db/0x1590 [ 1412.342560][ T6545] handle_mm_fault+0x437b/0x4740 [ 1412.347766][ T6545] do_user_addr_fault+0xf85/0x1f00 [ 1412.352997][ T6545] exc_page_fault+0x69/0x120 [ 1412.357675][ T6545] ? asm_exc_page_fault+0x8/0x30 [ 1412.362796][ T6545] asm_exc_page_fault+0x1e/0x30 [ 1412.367762][ T6545] RIP: 0033:0x7f20f1e92425 [ 1412.372388][ T6545] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1412.392072][ T6545] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1412.398219][ T6545] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1412.406254][ T6545] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1412.414315][ T6545] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1412.422532][ T6545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1412.430613][ T6545] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c1 [ 1412.439203][ T6545] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1412.448622][ T6545] CPU: 0 PID: 6545 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1412.457546][ T6545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.467718][ T6545] Call Trace: [ 1412.471033][ T6545] dump_stack_lvl+0x1ff/0x28e [ 1412.475816][ T6545] dump_stack+0x25/0x28 [ 1412.480165][ T6545] dump_header+0x1e4/0xd60 [ 1412.484659][ T6545] oom_kill_process+0x3bd/0xae0 [ 1412.489594][ T6545] out_of_memory+0x1046/0x15c0 [ 1412.494539][ T6545] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1412.500748][ T6545] pagefault_out_of_memory+0x105/0x150 [ 1412.506337][ T6545] do_user_addr_fault+0x1c21/0x1f00 [ 1412.511722][ T6545] exc_page_fault+0x69/0x120 [ 1412.516400][ T6545] ? asm_exc_page_fault+0x8/0x30 [ 1412.521446][ T6545] asm_exc_page_fault+0x1e/0x30 [ 1412.526409][ T6545] RIP: 0033:0x7f20f1e92425 [ 1412.530881][ T6545] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1412.550626][ T6545] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1412.556758][ T6545] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1412.565007][ T6545] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1412.573089][ T6545] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1412.581124][ T6545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1412.589171][ T6545] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c1 [ 1412.597429][ T6545] Mem-Info: [ 1412.600619][ T6545] active_anon:233 inactive_anon:9513 isolated_anon:0 [ 1412.600619][ T6545] active_file:5201 inactive_file:12870 isolated_file:0 [ 1412.600619][ T6545] unevictable:768 dirty:333 writeback:0 [ 1412.600619][ T6545] slab_reclaimable:9488 slab_unreclaimable:10980 [ 1412.600619][ T6545] mapped:5669 shmem:7784 pagetables:412 bounce:0 [ 1412.600619][ T6545] kernel_misc_reclaimable:0 [ 1412.600619][ T6545] free:486998 free_pcp:4475 free_cma:0 [ 1412.642354][ T6545] Node 0 active_anon:932kB inactive_anon:38052kB active_file:20684kB inactive_file:51480kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22676kB dirty:1328kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1412.673847][ T6545] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1412.703161][ T6545] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1412.729835][ T6545] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1412.735700][ T6545] Node 0 DMA32 free:895796kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9232kB active_file:516kB inactive_file:10536kB unevictable:0kB writepending:1300kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4408kB local_pcp:2812kB free_cma:0kB [ 1412.764954][ T6545] lowmem_reserve[]: 0 0 312 312 312 [ 1412.770543][ T6545] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:28kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:7460kB free_cma:0kB [ 1412.800395][ T6545] lowmem_reserve[]: 0 0 0 0 0 [ 1412.805353][ T6545] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1412.833802][ T6545] lowmem_reserve[]: 0 0 0 0 0 [ 1412.838859][ T6545] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1412.851129][ T6545] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 895796kB [ 1412.867773][ T6545] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1412.885592][ T6545] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1412.904383][ T6545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1412.914202][ T6545] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1412.923975][ T6545] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1412.933948][ T6545] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1412.943438][ T6545] 25858 total pagecache pages [ 1412.948343][ T6545] 0 pages in swap cache [ 1412.952540][ T6545] Swap cache stats: add 0, delete 0, find 0/0 [ 1412.958781][ T6545] Free swap = 0kB [ 1412.962583][ T6545] Total swap = 0kB [ 1412.966502][ T6545] 2097051 pages RAM [ 1412.970374][ T6545] 0 pages HighMem/MovableOnly [ 1412.975068][ T6545] 1517079 pages reserved [ 1412.979471][ T6545] 0 pages cma reserved [ 1412.983593][ T6545] Tasks state (memory values in pages): [ 1412.989377][ T6545] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1412.999163][ T6545] [ 2834] 0 2834 13573 4401 147456 0 0 systemd-journal [ 1413.009395][ T6545] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1413.019410][ T6545] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1413.029719][ T6545] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1413.039312][ T6545] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1413.048641][ T6545] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1413.058211][ T6545] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1413.067507][ T6545] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1413.076974][ T6545] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1413.086372][ T6545] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1413.095647][ T6545] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1413.105125][ T6545] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1413.114831][ T6545] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1413.124159][ T6545] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1413.133610][ T6545] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1413.142856][ T6545] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1413.153055][ T6545] [ 6545] 0 6545 4361 14 36864 0 1000 syz-executor304 [ 1413.163445][ T6545] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6545,uid=0 executing program [ 1413.178222][ T6545] Out of memory: Killed process 6545 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1413.195307][ T24] oom_reaper: reaped process 6545 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1413.215991][ T6546] FAULT_INJECTION: forcing a failure. [ 1413.215991][ T6546] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1413.229620][ T6546] CPU: 1 PID: 6546 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1413.238514][ T6546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.248616][ T6546] Call Trace: [ 1413.251925][ T6546] dump_stack_lvl+0x1ff/0x28e [ 1413.256700][ T6546] dump_stack+0x25/0x28 [ 1413.260937][ T6546] should_fail+0x8bc/0x9c0 [ 1413.265450][ T6546] should_fail_alloc_page+0x20c/0x260 [ 1413.270991][ T6546] __alloc_pages+0x397/0xfb0 [ 1413.275667][ T6546] alloc_pages_vma+0x152f/0x22b0 [ 1413.280762][ T6546] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1413.286563][ T6546] wp_page_copy+0x4bb/0x3c60 [ 1413.291238][ T6546] ? kmsan_get_metadata+0x11b/0x180 [ 1413.296524][ T6546] ? kmsan_get_metadata+0x11b/0x180 [ 1413.301800][ T6546] ? kmsan_get_metadata+0x11b/0x180 [ 1413.307071][ T6546] do_wp_page+0x14db/0x1590 [ 1413.311746][ T6546] handle_mm_fault+0x437b/0x4740 [ 1413.316802][ T6546] do_user_addr_fault+0xf85/0x1f00 [ 1413.322020][ T6546] exc_page_fault+0x69/0x120 [ 1413.326688][ T6546] ? asm_exc_page_fault+0x8/0x30 [ 1413.331716][ T6546] asm_exc_page_fault+0x1e/0x30 [ 1413.336662][ T6546] RIP: 0033:0x7f20f1e92425 [ 1413.341217][ T6546] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1413.360896][ T6546] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1413.367132][ T6546] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1413.375151][ T6546] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1413.383182][ T6546] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1413.391272][ T6546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1413.399287][ T6546] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c2 [ 1413.407908][ T6546] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1413.417337][ T6546] CPU: 1 PID: 6546 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1413.426251][ T6546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.436428][ T6546] Call Trace: [ 1413.439800][ T6546] dump_stack_lvl+0x1ff/0x28e [ 1413.444694][ T6546] dump_stack+0x25/0x28 [ 1413.449054][ T6546] dump_header+0x1e4/0xd60 [ 1413.453658][ T6546] oom_kill_process+0x3bd/0xae0 [ 1413.458701][ T6546] out_of_memory+0x1046/0x15c0 [ 1413.463538][ T6546] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1413.469631][ T6546] pagefault_out_of_memory+0x105/0x150 [ 1413.475182][ T6546] do_user_addr_fault+0x1c21/0x1f00 [ 1413.480506][ T6546] exc_page_fault+0x69/0x120 [ 1413.485186][ T6546] ? asm_exc_page_fault+0x8/0x30 [ 1413.490211][ T6546] asm_exc_page_fault+0x1e/0x30 [ 1413.495132][ T6546] RIP: 0033:0x7f20f1e92425 [ 1413.499603][ T6546] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1413.519294][ T6546] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1413.525458][ T6546] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1413.533541][ T6546] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1413.541694][ T6546] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1413.549734][ T6546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1413.557795][ T6546] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c2 [ 1413.566443][ T6546] Mem-Info: [ 1413.569638][ T6546] active_anon:233 inactive_anon:9513 isolated_anon:0 [ 1413.569638][ T6546] active_file:5201 inactive_file:12870 isolated_file:0 [ 1413.569638][ T6546] unevictable:768 dirty:10 writeback:323 [ 1413.569638][ T6546] slab_reclaimable:9488 slab_unreclaimable:10980 [ 1413.569638][ T6546] mapped:5669 shmem:7784 pagetables:412 bounce:0 [ 1413.569638][ T6546] kernel_misc_reclaimable:0 [ 1413.569638][ T6546] free:486998 free_pcp:4459 free_cma:0 [ 1413.612217][ T6546] Node 0 active_anon:932kB inactive_anon:38052kB active_file:20684kB inactive_file:51480kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22676kB dirty:36kB writeback:1292kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1413.643725][ T6546] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1413.673038][ T6546] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1413.699453][ T6546] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1413.705344][ T6546] Node 0 DMA32 free:895796kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9240kB active_file:516kB inactive_file:10536kB unevictable:0kB writepending:1328kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4344kB local_pcp:1548kB free_cma:0kB [ 1413.734681][ T6546] lowmem_reserve[]: 0 0 312 312 312 [ 1413.740270][ T6546] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13480kB local_pcp:6020kB free_cma:0kB [ 1413.770177][ T6546] lowmem_reserve[]: 0 0 0 0 0 [ 1413.775081][ T6546] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1413.803249][ T6546] lowmem_reserve[]: 0 0 0 0 0 [ 1413.808294][ T6546] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1413.820603][ T6546] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 895796kB [ 1413.837186][ T6546] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1413.855179][ T6546] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1413.875411][ T6546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1413.885206][ T6546] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1413.894794][ T6546] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1413.904808][ T6546] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1413.914446][ T6546] 25861 total pagecache pages [ 1413.919334][ T6546] 0 pages in swap cache [ 1413.923534][ T6546] Swap cache stats: add 0, delete 0, find 0/0 [ 1413.929806][ T6546] Free swap = 0kB [ 1413.933570][ T6546] Total swap = 0kB [ 1413.937476][ T6546] 2097051 pages RAM [ 1413.941331][ T6546] 0 pages HighMem/MovableOnly [ 1413.946021][ T6546] 1517079 pages reserved [ 1413.950453][ T6546] 0 pages cma reserved [ 1413.954582][ T6546] Tasks state (memory values in pages): [ 1413.960305][ T6546] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1413.970097][ T6546] [ 2834] 0 2834 13573 4401 147456 0 0 systemd-journal [ 1413.980327][ T6546] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1413.990354][ T6546] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1414.000673][ T6546] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1414.010278][ T6546] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1414.019516][ T6546] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1414.029147][ T6546] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1414.038399][ T6546] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1414.047831][ T6546] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1414.057223][ T6546] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1414.066672][ T6546] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1414.075904][ T6546] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1414.085242][ T6546] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1414.094672][ T6546] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1414.104148][ T6546] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1414.113390][ T6546] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1414.123714][ T6546] [ 6546] 0 6546 4361 14 36864 0 1000 syz-executor304 executing program [ 1414.133920][ T6546] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6546,uid=0 [ 1414.148708][ T6546] Out of memory: Killed process 6546 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1414.165853][ T24] oom_reaper: reaped process 6546 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1414.186998][ T6547] FAULT_INJECTION: forcing a failure. [ 1414.186998][ T6547] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1414.200343][ T6547] CPU: 1 PID: 6547 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1414.209173][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.219272][ T6547] Call Trace: [ 1414.222605][ T6547] dump_stack_lvl+0x1ff/0x28e [ 1414.227410][ T6547] dump_stack+0x25/0x28 [ 1414.231708][ T6547] should_fail+0x8bc/0x9c0 [ 1414.236228][ T6547] should_fail_alloc_page+0x20c/0x260 [ 1414.241679][ T6547] __alloc_pages+0x397/0xfb0 [ 1414.246362][ T6547] alloc_pages_vma+0x152f/0x22b0 [ 1414.251380][ T6547] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1414.257389][ T6547] wp_page_copy+0x4bb/0x3c60 [ 1414.262116][ T6547] ? kmsan_get_metadata+0x11b/0x180 [ 1414.267406][ T6547] ? kmsan_get_metadata+0x11b/0x180 [ 1414.272704][ T6547] ? kmsan_get_metadata+0x11b/0x180 [ 1414.278105][ T6547] do_wp_page+0x14db/0x1590 [ 1414.282836][ T6547] handle_mm_fault+0x437b/0x4740 [ 1414.287876][ T6547] do_user_addr_fault+0xf85/0x1f00 [ 1414.293098][ T6547] exc_page_fault+0x69/0x120 [ 1414.297781][ T6547] ? asm_exc_page_fault+0x8/0x30 [ 1414.302784][ T6547] asm_exc_page_fault+0x1e/0x30 [ 1414.307743][ T6547] RIP: 0033:0x7f20f1e92425 [ 1414.312206][ T6547] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1414.332046][ T6547] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1414.338172][ T6547] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1414.346196][ T6547] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1414.354216][ T6547] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1414.362232][ T6547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1414.370375][ T6547] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c3 [ 1414.378986][ T6547] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1414.388422][ T6547] CPU: 1 PID: 6547 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1414.397346][ T6547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.407510][ T6547] Call Trace: [ 1414.410823][ T6547] dump_stack_lvl+0x1ff/0x28e [ 1414.415581][ T6547] dump_stack+0x25/0x28 [ 1414.419891][ T6547] dump_header+0x1e4/0xd60 [ 1414.424386][ T6547] oom_kill_process+0x3bd/0xae0 [ 1414.429310][ T6547] out_of_memory+0x1046/0x15c0 [ 1414.434172][ T6547] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1414.440237][ T6547] pagefault_out_of_memory+0x105/0x150 [ 1414.445771][ T6547] do_user_addr_fault+0x1c21/0x1f00 [ 1414.451050][ T6547] exc_page_fault+0x69/0x120 [ 1414.455756][ T6547] ? asm_exc_page_fault+0x8/0x30 [ 1414.460796][ T6547] asm_exc_page_fault+0x1e/0x30 [ 1414.465720][ T6547] RIP: 0033:0x7f20f1e92425 [ 1414.470195][ T6547] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1414.489871][ T6547] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1414.496004][ T6547] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1414.504089][ T6547] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1414.512184][ T6547] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1414.520251][ T6547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1414.528373][ T6547] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c3 [ 1414.536736][ T6547] Mem-Info: [ 1414.539931][ T6547] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1414.539931][ T6547] active_file:5201 inactive_file:12882 isolated_file:0 [ 1414.539931][ T6547] unevictable:768 dirty:17 writeback:0 [ 1414.539931][ T6547] slab_reclaimable:9488 slab_unreclaimable:10983 [ 1414.539931][ T6547] mapped:5679 shmem:7784 pagetables:406 bounce:0 [ 1414.539931][ T6547] kernel_misc_reclaimable:0 [ 1414.539931][ T6547] free:486998 free_pcp:4461 free_cma:0 [ 1414.581767][ T6547] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:51528kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22716kB dirty:64kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1414.613027][ T6547] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1414.642546][ T6547] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1414.669381][ T6547] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1414.675345][ T6547] Node 0 DMA32 free:895796kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:10584kB unevictable:0kB writepending:28kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4320kB local_pcp:1568kB free_cma:0kB [ 1414.704445][ T6547] lowmem_reserve[]: 0 0 312 312 312 [ 1414.710040][ T6547] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1414.739903][ T6547] lowmem_reserve[]: 0 0 0 0 0 [ 1414.744816][ T6547] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1414.773108][ T6547] lowmem_reserve[]: 0 0 0 0 0 [ 1414.778188][ T6547] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1414.790738][ T6547] Node 0 DMA32: 1*4kB (U) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 0*256kB 1*512kB (E) 0*1024kB 3*2048kB (UME) 217*4096kB (M) = 895796kB [ 1414.807608][ T6547] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1414.825422][ T6547] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1414.844159][ T6547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1414.853970][ T6547] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1414.863525][ T6547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1414.873462][ T6547] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1414.883121][ T6547] 25882 total pagecache pages [ 1414.888033][ T6547] 0 pages in swap cache [ 1414.892256][ T6547] Swap cache stats: add 0, delete 0, find 0/0 [ 1414.898569][ T6547] Free swap = 0kB [ 1414.902351][ T6547] Total swap = 0kB [ 1414.906099][ T6547] 2097051 pages RAM [ 1414.910127][ T6547] 0 pages HighMem/MovableOnly [ 1414.914894][ T6547] 1517079 pages reserved [ 1414.919326][ T6547] 0 pages cma reserved [ 1414.923461][ T6547] Tasks state (memory values in pages): [ 1414.929275][ T6547] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1414.939095][ T6547] [ 2834] 0 2834 13573 4401 147456 0 0 systemd-journal [ 1414.949451][ T6547] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1414.959494][ T6547] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1414.969680][ T6547] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1414.979292][ T6547] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1414.988564][ T6547] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1414.998359][ T6547] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1415.007590][ T6547] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1415.017006][ T6547] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1415.026512][ T6547] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1415.035764][ T6547] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1415.045207][ T6547] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1415.055390][ T6547] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1415.064897][ T6547] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1415.074321][ T6547] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1415.083550][ T6547] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1415.093781][ T6547] [ 6547] 0 6547 4361 14 36864 0 1000 syz-executor304 [ 1415.104007][ T6547] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6547,uid=0 [ 1415.118814][ T6547] Out of memory: Killed process 6547 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1415.136555][ T24] oom_reaper: reaped process 6547 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1415.156658][ T6548] FAULT_INJECTION: forcing a failure. [ 1415.156658][ T6548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1415.170412][ T6548] CPU: 0 PID: 6548 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1415.179248][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.189361][ T6548] Call Trace: [ 1415.192678][ T6548] dump_stack_lvl+0x1ff/0x28e [ 1415.197474][ T6548] dump_stack+0x25/0x28 [ 1415.201718][ T6548] should_fail+0x8bc/0x9c0 [ 1415.206266][ T6548] should_fail_alloc_page+0x20c/0x260 [ 1415.211768][ T6548] __alloc_pages+0x397/0xfb0 [ 1415.216557][ T6548] alloc_pages_vma+0x152f/0x22b0 [ 1415.221622][ T6548] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1415.227437][ T6548] wp_page_copy+0x4bb/0x3c60 [ 1415.232132][ T6548] ? kmsan_get_metadata+0x11b/0x180 [ 1415.237465][ T6548] ? kmsan_get_metadata+0x11b/0x180 [ 1415.242962][ T6548] ? kmsan_get_metadata+0x11b/0x180 [ 1415.248264][ T6548] do_wp_page+0x14db/0x1590 [ 1415.252872][ T6548] handle_mm_fault+0x437b/0x4740 [ 1415.257917][ T6548] do_user_addr_fault+0xf85/0x1f00 [ 1415.263228][ T6548] exc_page_fault+0x69/0x120 [ 1415.267897][ T6548] ? asm_exc_page_fault+0x8/0x30 [ 1415.272926][ T6548] asm_exc_page_fault+0x1e/0x30 [ 1415.277851][ T6548] RIP: 0033:0x7f20f1e92425 [ 1415.282390][ T6548] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1415.302192][ T6548] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1415.308378][ T6548] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1415.316415][ T6548] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1415.324449][ T6548] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1415.332477][ T6548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1415.340494][ T6548] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c4 [ 1415.349030][ T6548] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1415.358442][ T6548] CPU: 0 PID: 6548 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1415.367359][ T6548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.378309][ T6548] Call Trace: [ 1415.382052][ T6548] dump_stack_lvl+0x1ff/0x28e [ 1415.386830][ T6548] dump_stack+0x25/0x28 [ 1415.391087][ T6548] dump_header+0x1e4/0xd60 [ 1415.395682][ T6548] oom_kill_process+0x3bd/0xae0 [ 1415.400677][ T6548] out_of_memory+0x1046/0x15c0 [ 1415.405533][ T6548] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1415.411871][ T6548] pagefault_out_of_memory+0x105/0x150 [ 1415.417450][ T6548] do_user_addr_fault+0x1c21/0x1f00 [ 1415.422752][ T6548] exc_page_fault+0x69/0x120 [ 1415.427426][ T6548] ? asm_exc_page_fault+0x8/0x30 [ 1415.432443][ T6548] asm_exc_page_fault+0x1e/0x30 [ 1415.437577][ T6548] RIP: 0033:0x7f20f1e92425 [ 1415.442135][ T6548] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1415.461802][ T6548] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1415.467946][ T6548] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1415.475965][ T6548] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1415.483986][ T6548] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1415.492006][ T6548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1415.500038][ T6548] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c4 [ 1415.508381][ T6548] Mem-Info: [ 1415.511575][ T6548] active_anon:233 inactive_anon:9514 isolated_anon:0 [ 1415.511575][ T6548] active_file:5201 inactive_file:12891 isolated_file:0 [ 1415.511575][ T6548] unevictable:768 dirty:29 writeback:0 [ 1415.511575][ T6548] slab_reclaimable:9488 slab_unreclaimable:10983 [ 1415.511575][ T6548] mapped:5694 shmem:7784 pagetables:406 bounce:0 [ 1415.511575][ T6548] kernel_misc_reclaimable:0 [ 1415.511575][ T6548] free:486935 free_pcp:4512 free_cma:0 [ 1415.553433][ T6548] Node 0 active_anon:932kB inactive_anon:38056kB active_file:20684kB inactive_file:51564kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22776kB dirty:112kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1415.584808][ T6548] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1415.614008][ T6548] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1415.640649][ T6548] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1415.646675][ T6548] Node 0 DMA32 free:895544kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9228kB active_file:516kB inactive_file:10620kB unevictable:0kB writepending:96kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4536kB local_pcp:2732kB free_cma:0kB [ 1415.676440][ T6548] lowmem_reserve[]: 0 0 312 312 312 [ 1415.681893][ T6548] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1415.712535][ T6548] lowmem_reserve[]: 0 0 0 0 0 [ 1415.717666][ T6548] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1415.746085][ T6548] lowmem_reserve[]: 0 0 0 0 0 [ 1415.751063][ T6548] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1415.763427][ T6548] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UE) 217*4096kB (M) = 895544kB [ 1415.780914][ T6548] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1415.798748][ T6548] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1415.817469][ T6548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1415.827364][ T6548] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1415.836951][ T6548] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1415.846835][ T6548] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1415.856394][ T6548] 25887 total pagecache pages [ 1415.861163][ T6548] 0 pages in swap cache [ 1415.865347][ T6548] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.871703][ T6548] Free swap = 0kB [ 1415.875489][ T6548] Total swap = 0kB [ 1415.879414][ T6548] 2097051 pages RAM [ 1415.883274][ T6548] 0 pages HighMem/MovableOnly [ 1415.888321][ T6548] 1517079 pages reserved [ 1415.892633][ T6548] 0 pages cma reserved [ 1415.896961][ T6548] Tasks state (memory values in pages): [ 1415.902578][ T6548] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1415.912382][ T6548] [ 2834] 0 2834 13573 4401 147456 0 0 systemd-journal [ 1415.922652][ T6548] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1415.932691][ T6548] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1415.943098][ T6548] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1415.952693][ T6548] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1415.961977][ T6548] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1415.971618][ T6548] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1415.981091][ T6548] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1415.990567][ T6548] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1416.000233][ T6548] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1416.009849][ T6548] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1416.019284][ T6548] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1416.028729][ T6548] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1416.038186][ T6548] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1416.047810][ T6548] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1416.057092][ T6548] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1416.067360][ T6548] [ 6548] 0 6548 4361 14 36864 0 1000 syz-executor304 [ 1416.077702][ T6548] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6548,uid=0 executing program [ 1416.092360][ T6548] Out of memory: Killed process 6548 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1416.109582][ T24] oom_reaper: reaped process 6548 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1416.131606][ T6549] FAULT_INJECTION: forcing a failure. [ 1416.131606][ T6549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1416.146326][ T6549] CPU: 1 PID: 6549 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1416.155301][ T6549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.165416][ T6549] Call Trace: [ 1416.169388][ T6549] dump_stack_lvl+0x1ff/0x28e [ 1416.174159][ T6549] dump_stack+0x25/0x28 [ 1416.178398][ T6549] should_fail+0x8bc/0x9c0 [ 1416.182911][ T6549] should_fail_alloc_page+0x20c/0x260 [ 1416.188373][ T6549] __alloc_pages+0x397/0xfb0 [ 1416.193112][ T6549] alloc_pages_vma+0x152f/0x22b0 [ 1416.198228][ T6549] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1416.204051][ T6549] wp_page_copy+0x4bb/0x3c60 [ 1416.208754][ T6549] ? kmsan_get_metadata+0x11b/0x180 [ 1416.214038][ T6549] ? kmsan_get_metadata+0x11b/0x180 [ 1416.219339][ T6549] ? kmsan_get_metadata+0x11b/0x180 [ 1416.224718][ T6549] do_wp_page+0x14db/0x1590 [ 1416.229324][ T6549] handle_mm_fault+0x437b/0x4740 [ 1416.234396][ T6549] do_user_addr_fault+0xf85/0x1f00 [ 1416.239651][ T6549] exc_page_fault+0x69/0x120 [ 1416.244311][ T6549] ? asm_exc_page_fault+0x8/0x30 [ 1416.249334][ T6549] asm_exc_page_fault+0x1e/0x30 [ 1416.254371][ T6549] RIP: 0033:0x7f20f1e92425 [ 1416.258845][ T6549] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1416.278640][ T6549] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1416.284898][ T6549] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1416.292937][ T6549] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1416.300965][ T6549] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1416.309088][ T6549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1416.317175][ T6549] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c5 [ 1416.325688][ T6549] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1416.335124][ T6549] CPU: 1 PID: 6549 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1416.344062][ T6549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.354235][ T6549] Call Trace: [ 1416.357656][ T6549] dump_stack_lvl+0x1ff/0x28e [ 1416.362431][ T6549] dump_stack+0x25/0x28 [ 1416.367262][ T6549] dump_header+0x1e4/0xd60 [ 1416.371753][ T6549] oom_kill_process+0x3bd/0xae0 [ 1416.376674][ T6549] out_of_memory+0x1046/0x15c0 [ 1416.381519][ T6549] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1416.387664][ T6549] pagefault_out_of_memory+0x105/0x150 [ 1416.393226][ T6549] do_user_addr_fault+0x1c21/0x1f00 [ 1416.398553][ T6549] exc_page_fault+0x69/0x120 [ 1416.403239][ T6549] ? asm_exc_page_fault+0x8/0x30 [ 1416.408709][ T6549] asm_exc_page_fault+0x1e/0x30 [ 1416.413642][ T6549] RIP: 0033:0x7f20f1e92425 [ 1416.418118][ T6549] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1416.437919][ T6549] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1416.444054][ T6549] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1416.452081][ T6549] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1416.460102][ T6549] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1416.468133][ T6549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1416.476213][ T6549] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c5 [ 1416.484485][ T6549] Mem-Info: [ 1416.487744][ T6549] active_anon:233 inactive_anon:9514 isolated_anon:0 [ 1416.487744][ T6549] active_file:5201 inactive_file:12901 isolated_file:0 [ 1416.487744][ T6549] unevictable:768 dirty:38 writeback:0 [ 1416.487744][ T6549] slab_reclaimable:9488 slab_unreclaimable:10983 [ 1416.487744][ T6549] mapped:5705 shmem:7784 pagetables:406 bounce:0 [ 1416.487744][ T6549] kernel_misc_reclaimable:0 [ 1416.487744][ T6549] free:486935 free_pcp:4503 free_cma:0 [ 1416.529567][ T6549] Node 0 active_anon:932kB inactive_anon:38056kB active_file:20684kB inactive_file:51604kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22820kB dirty:148kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1416.561988][ T6549] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1416.591244][ T6549] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1416.618557][ T6549] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1416.624450][ T6549] Node 0 DMA32 free:895544kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9236kB active_file:516kB inactive_file:10660kB unevictable:0kB writepending:112kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4484kB local_pcp:1780kB free_cma:0kB [ 1416.653551][ T6549] lowmem_reserve[]: 0 0 312 312 312 [ 1416.659130][ T6549] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1416.689017][ T6549] lowmem_reserve[]: 0 0 0 0 0 [ 1416.694050][ T6549] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1416.722452][ T6549] lowmem_reserve[]: 0 0 0 0 0 [ 1416.727517][ T6549] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1416.740042][ T6549] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UE) 217*4096kB (M) = 895544kB [ 1416.757729][ T6549] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1416.775572][ T6549] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1416.794678][ T6549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1416.804556][ T6549] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1416.814260][ T6549] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1416.824101][ T6549] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1416.833665][ T6549] 25891 total pagecache pages [ 1416.838884][ T6549] 0 pages in swap cache [ 1416.843103][ T6549] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.849472][ T6549] Free swap = 0kB [ 1416.853266][ T6549] Total swap = 0kB [ 1416.857187][ T6549] 2097051 pages RAM [ 1416.861227][ T6549] 0 pages HighMem/MovableOnly [ 1416.865926][ T6549] 1517079 pages reserved [ 1416.870359][ T6549] 0 pages cma reserved [ 1416.874617][ T6549] Tasks state (memory values in pages): [ 1416.880546][ T6549] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1416.890365][ T6549] [ 2834] 0 2834 13573 4401 147456 0 0 systemd-journal [ 1416.900504][ T6549] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1416.910568][ T6549] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1416.920796][ T6549] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1416.930417][ T6549] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1416.939776][ T6549] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1416.949389][ T6549] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1416.958636][ T6549] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1416.968074][ T6549] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1416.977632][ T6549] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1416.987068][ T6549] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1416.996476][ T6549] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1417.005835][ T6549] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1417.015227][ T6549] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1417.024776][ T6549] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1417.034083][ T6549] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1417.044508][ T6549] [ 6549] 0 6549 4361 14 36864 0 1000 syz-executor304 [ 1417.055435][ T6549] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6549,uid=0 [ 1417.070732][ T6549] Out of memory: Killed process 6549 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1417.088019][ T24] oom_reaper: reaped process 6549 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1417.108947][ T6550] FAULT_INJECTION: forcing a failure. [ 1417.108947][ T6550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1417.122484][ T6550] CPU: 1 PID: 6550 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1417.131313][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.141418][ T6550] Call Trace: [ 1417.144743][ T6550] dump_stack_lvl+0x1ff/0x28e [ 1417.149544][ T6550] dump_stack+0x25/0x28 [ 1417.153793][ T6550] should_fail+0x8bc/0x9c0 [ 1417.158330][ T6550] should_fail_alloc_page+0x20c/0x260 [ 1417.163787][ T6550] __alloc_pages+0x397/0xfb0 [ 1417.169161][ T6550] alloc_pages_vma+0x152f/0x22b0 [ 1417.174290][ T6550] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1417.180158][ T6550] wp_page_copy+0x4bb/0x3c60 [ 1417.184896][ T6550] ? kmsan_get_metadata+0x11b/0x180 [ 1417.190183][ T6550] ? kmsan_get_metadata+0x11b/0x180 [ 1417.195486][ T6550] ? kmsan_get_metadata+0x11b/0x180 [ 1417.200805][ T6550] do_wp_page+0x14db/0x1590 [ 1417.205398][ T6550] handle_mm_fault+0x437b/0x4740 [ 1417.210465][ T6550] do_user_addr_fault+0xf85/0x1f00 [ 1417.215671][ T6550] exc_page_fault+0x69/0x120 [ 1417.220324][ T6550] ? asm_exc_page_fault+0x8/0x30 [ 1417.225335][ T6550] asm_exc_page_fault+0x1e/0x30 [ 1417.230301][ T6550] RIP: 0033:0x7f20f1e92425 [ 1417.234757][ T6550] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1417.254420][ T6550] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1417.260544][ T6550] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1417.268562][ T6550] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1417.276604][ T6550] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1417.284731][ T6550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1417.292755][ T6550] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c6 [ 1417.301282][ T6550] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1417.310817][ T6550] CPU: 1 PID: 6550 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1417.319831][ T6550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.330268][ T6550] Call Trace: [ 1417.333645][ T6550] dump_stack_lvl+0x1ff/0x28e [ 1417.338527][ T6550] dump_stack+0x25/0x28 [ 1417.342781][ T6550] dump_header+0x1e4/0xd60 [ 1417.347282][ T6550] oom_kill_process+0x3bd/0xae0 [ 1417.352229][ T6550] out_of_memory+0x1046/0x15c0 [ 1417.357078][ T6550] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1417.363215][ T6550] pagefault_out_of_memory+0x105/0x150 [ 1417.368774][ T6550] do_user_addr_fault+0x1c21/0x1f00 [ 1417.374337][ T6550] exc_page_fault+0x69/0x120 [ 1417.379138][ T6550] ? asm_exc_page_fault+0x8/0x30 [ 1417.384160][ T6550] asm_exc_page_fault+0x1e/0x30 [ 1417.389092][ T6550] RIP: 0033:0x7f20f1e92425 [ 1417.393590][ T6550] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1417.427450][ T6550] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1417.433598][ T6550] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1417.441616][ T6550] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1417.449911][ T6550] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1417.457954][ T6550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1417.465978][ T6550] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c6 [ 1417.474283][ T6550] Mem-Info: [ 1417.477546][ T6550] active_anon:233 inactive_anon:9514 isolated_anon:0 [ 1417.477546][ T6550] active_file:5201 inactive_file:12912 isolated_file:0 [ 1417.477546][ T6550] unevictable:768 dirty:44 writeback:0 [ 1417.477546][ T6550] slab_reclaimable:9488 slab_unreclaimable:10975 [ 1417.477546][ T6550] mapped:5708 shmem:7784 pagetables:406 bounce:0 [ 1417.477546][ T6550] kernel_misc_reclaimable:0 [ 1417.477546][ T6550] free:486935 free_pcp:4497 free_cma:0 [ 1417.519278][ T6550] Node 0 active_anon:932kB inactive_anon:38056kB active_file:20684kB inactive_file:51648kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22832kB dirty:172kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1417.550759][ T6550] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1417.579955][ T6550] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1417.606612][ T6550] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1417.612494][ T6550] Node 0 DMA32 free:895544kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9236kB active_file:516kB inactive_file:10704kB unevictable:0kB writepending:136kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4476kB local_pcp:1868kB free_cma:0kB [ 1417.641630][ T6550] lowmem_reserve[]: 0 0 312 312 312 [ 1417.647201][ T6550] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1417.676996][ T6550] lowmem_reserve[]: 0 0 0 0 0 [ 1417.682011][ T6550] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1417.710513][ T6550] lowmem_reserve[]: 0 0 0 0 0 [ 1417.715456][ T6550] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1417.727919][ T6550] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 2*32kB (UE) 1*64kB (M) 1*128kB (M) 1*256kB (M) 2*512kB (ME) 1*1024kB (M) 2*2048kB (UE) 217*4096kB (M) = 895544kB [ 1417.745801][ T6550] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1417.763733][ T6550] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1417.782456][ T6550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1417.792491][ T6550] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1417.802163][ T6550] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1417.811996][ T6550] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1417.821557][ T6550] 25912 total pagecache pages [ 1417.826512][ T6550] 0 pages in swap cache [ 1417.830741][ T6550] Swap cache stats: add 0, delete 0, find 0/0 [ 1417.837085][ T6550] Free swap = 0kB [ 1417.840870][ T6550] Total swap = 0kB [ 1417.844613][ T6550] 2097051 pages RAM [ 1417.848610][ T6550] 0 pages HighMem/MovableOnly [ 1417.853357][ T6550] 1517079 pages reserved [ 1417.857877][ T6550] 0 pages cma reserved [ 1417.861994][ T6550] Tasks state (memory values in pages): [ 1417.867738][ T6550] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1417.877534][ T6550] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1417.887785][ T6550] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1417.897952][ T6550] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1417.908172][ T6550] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1417.917872][ T6550] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1417.927210][ T6550] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1417.936878][ T6550] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1417.945970][ T6550] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1417.955397][ T6550] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1417.964888][ T6550] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1417.974465][ T6550] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1417.983962][ T6550] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1417.993335][ T6550] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1418.002751][ T6550] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1418.012149][ T6550] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1418.021571][ T6550] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1418.031757][ T6550] [ 6550] 0 6550 4361 14 36864 0 1000 syz-executor304 [ 1418.041993][ T6550] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6550,uid=0 executing program [ 1418.056743][ T6550] Out of memory: Killed process 6550 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1418.073907][ T24] oom_reaper: reaped process 6550 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1418.095343][ T6551] FAULT_INJECTION: forcing a failure. [ 1418.095343][ T6551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1418.108809][ T6551] CPU: 0 PID: 6551 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1418.117689][ T6551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.127800][ T6551] Call Trace: [ 1418.131204][ T6551] dump_stack_lvl+0x1ff/0x28e [ 1418.136502][ T6551] dump_stack+0x25/0x28 [ 1418.140757][ T6551] should_fail+0x8bc/0x9c0 [ 1418.145390][ T6551] should_fail_alloc_page+0x20c/0x260 [ 1418.150851][ T6551] __alloc_pages+0x397/0xfb0 [ 1418.155544][ T6551] alloc_pages_vma+0x152f/0x22b0 [ 1418.160685][ T6551] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1418.166508][ T6551] wp_page_copy+0x4bb/0x3c60 [ 1418.171209][ T6551] ? kmsan_get_metadata+0x11b/0x180 [ 1418.176627][ T6551] ? kmsan_get_metadata+0x11b/0x180 [ 1418.181939][ T6551] ? kmsan_get_metadata+0x11b/0x180 [ 1418.187229][ T6551] do_wp_page+0x14db/0x1590 [ 1418.191826][ T6551] handle_mm_fault+0x437b/0x4740 [ 1418.196881][ T6551] do_user_addr_fault+0xf85/0x1f00 [ 1418.202123][ T6551] exc_page_fault+0x69/0x120 [ 1418.206838][ T6551] ? asm_exc_page_fault+0x8/0x30 [ 1418.211909][ T6551] asm_exc_page_fault+0x1e/0x30 [ 1418.216864][ T6551] RIP: 0033:0x7f20f1e92425 [ 1418.221353][ T6551] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1418.241022][ T6551] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1418.247173][ T6551] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1418.255394][ T6551] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1418.263453][ T6551] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1418.271501][ T6551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1418.279536][ T6551] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c7 [ 1418.288824][ T6551] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1418.298264][ T6551] CPU: 0 PID: 6551 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1418.307183][ T6551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.317350][ T6551] Call Trace: [ 1418.320716][ T6551] dump_stack_lvl+0x1ff/0x28e [ 1418.325497][ T6551] dump_stack+0x25/0x28 [ 1418.329723][ T6551] dump_header+0x1e4/0xd60 [ 1418.334382][ T6551] oom_kill_process+0x3bd/0xae0 [ 1418.339395][ T6551] out_of_memory+0x1046/0x15c0 [ 1418.344225][ T6551] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1418.350293][ T6551] pagefault_out_of_memory+0x105/0x150 [ 1418.355861][ T6551] do_user_addr_fault+0x1c21/0x1f00 [ 1418.361143][ T6551] exc_page_fault+0x69/0x120 [ 1418.365797][ T6551] ? asm_exc_page_fault+0x8/0x30 [ 1418.370804][ T6551] asm_exc_page_fault+0x1e/0x30 [ 1418.375740][ T6551] RIP: 0033:0x7f20f1e92425 [ 1418.380219][ T6551] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1418.399958][ T6551] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1418.406085][ T6551] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1418.414160][ T6551] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1418.422193][ T6551] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1418.430216][ T6551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1418.438271][ T6551] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c7 [ 1418.446490][ T6551] Mem-Info: [ 1418.449683][ T6551] active_anon:233 inactive_anon:9515 isolated_anon:0 [ 1418.449683][ T6551] active_file:5201 inactive_file:12921 isolated_file:0 [ 1418.449683][ T6551] unevictable:768 dirty:59 writeback:0 [ 1418.449683][ T6551] slab_reclaimable:9489 slab_unreclaimable:10975 [ 1418.449683][ T6551] mapped:5722 shmem:7784 pagetables:412 bounce:0 [ 1418.449683][ T6551] kernel_misc_reclaimable:0 [ 1418.449683][ T6551] free:486879 free_pcp:4528 free_cma:0 [ 1418.491756][ T6551] Node 0 active_anon:932kB inactive_anon:38060kB active_file:20684kB inactive_file:51684kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22888kB dirty:232kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1418.523034][ T6551] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1418.552253][ T6551] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1418.578699][ T6551] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1418.584558][ T6551] Node 0 DMA32 free:895320kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9240kB active_file:516kB inactive_file:10740kB unevictable:0kB writepending:196kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4580kB local_pcp:2752kB free_cma:0kB [ 1418.613699][ T6551] lowmem_reserve[]: 0 0 312 312 312 [ 1418.619284][ T6551] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1418.649161][ T6551] lowmem_reserve[]: 0 0 0 0 0 [ 1418.654071][ T6551] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1418.682412][ T6551] lowmem_reserve[]: 0 0 0 0 0 [ 1418.687495][ T6551] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1418.699777][ T6551] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895320kB [ 1418.717518][ T6551] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1418.735439][ T6551] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1418.754216][ T6551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1418.763997][ T6551] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1418.773548][ T6551] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1418.783336][ T6551] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1418.792861][ T6551] 25917 total pagecache pages [ 1418.797750][ T6551] 0 pages in swap cache [ 1418.801994][ T6551] Swap cache stats: add 0, delete 0, find 0/0 [ 1418.808305][ T6551] Free swap = 0kB [ 1418.812085][ T6551] Total swap = 0kB [ 1418.815825][ T6551] 2097051 pages RAM [ 1418.819794][ T6551] 0 pages HighMem/MovableOnly [ 1418.824539][ T6551] 1517079 pages reserved [ 1418.828943][ T6551] 0 pages cma reserved [ 1418.833068][ T6551] Tasks state (memory values in pages): [ 1418.838769][ T6551] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1418.848545][ T6551] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1418.858767][ T6551] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1418.868883][ T6551] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1418.879096][ T6551] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1418.888676][ T6551] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1418.897880][ T6551] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1418.907473][ T6551] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1418.916686][ T6551] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1418.925945][ T6551] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1418.935292][ T6551] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1418.944726][ T6551] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1418.954113][ T6551] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1418.963544][ T6551] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1418.972933][ T6551] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1418.982359][ T6551] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1418.991568][ T6551] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1419.001895][ T6551] [ 6551] 0 6551 4361 14 36864 0 1000 syz-executor304 executing program [ 1419.012063][ T6551] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6551,uid=0 [ 1419.026782][ T6551] Out of memory: Killed process 6551 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1419.044168][ T24] oom_reaper: reaped process 6551 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1419.064928][ T6552] FAULT_INJECTION: forcing a failure. [ 1419.064928][ T6552] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1419.078806][ T6552] CPU: 0 PID: 6552 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1419.087694][ T6552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.097798][ T6552] Call Trace: [ 1419.101209][ T6552] dump_stack_lvl+0x1ff/0x28e [ 1419.105976][ T6552] dump_stack+0x25/0x28 [ 1419.110375][ T6552] should_fail+0x8bc/0x9c0 [ 1419.115210][ T6552] should_fail_alloc_page+0x20c/0x260 [ 1419.120679][ T6552] __alloc_pages+0x397/0xfb0 [ 1419.125379][ T6552] alloc_pages_vma+0x152f/0x22b0 [ 1419.130403][ T6552] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1419.136240][ T6552] wp_page_copy+0x4bb/0x3c60 [ 1419.141086][ T6552] ? kmsan_get_metadata+0x11b/0x180 [ 1419.146588][ T6552] ? kmsan_get_metadata+0x11b/0x180 [ 1419.151891][ T6552] ? kmsan_get_metadata+0x11b/0x180 [ 1419.157186][ T6552] do_wp_page+0x14db/0x1590 [ 1419.161779][ T6552] handle_mm_fault+0x437b/0x4740 [ 1419.166835][ T6552] do_user_addr_fault+0xf85/0x1f00 [ 1419.172038][ T6552] exc_page_fault+0x69/0x120 [ 1419.176733][ T6552] ? asm_exc_page_fault+0x8/0x30 [ 1419.181780][ T6552] asm_exc_page_fault+0x1e/0x30 [ 1419.186750][ T6552] RIP: 0033:0x7f20f1e92425 [ 1419.191225][ T6552] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1419.211636][ T6552] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1419.217775][ T6552] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1419.225804][ T6552] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1419.233914][ T6552] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1419.242022][ T6552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1419.250232][ T6552] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c8 [ 1419.258881][ T6552] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1419.268295][ T6552] CPU: 0 PID: 6552 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1419.277658][ T6552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.287843][ T6552] Call Trace: [ 1419.291251][ T6552] dump_stack_lvl+0x1ff/0x28e [ 1419.296037][ T6552] dump_stack+0x25/0x28 [ 1419.300318][ T6552] dump_header+0x1e4/0xd60 [ 1419.304812][ T6552] oom_kill_process+0x3bd/0xae0 [ 1419.309735][ T6552] out_of_memory+0x1046/0x15c0 [ 1419.314569][ T6552] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1419.320744][ T6552] pagefault_out_of_memory+0x105/0x150 [ 1419.326321][ T6552] do_user_addr_fault+0x1c21/0x1f00 [ 1419.331611][ T6552] exc_page_fault+0x69/0x120 [ 1419.336295][ T6552] ? asm_exc_page_fault+0x8/0x30 [ 1419.341398][ T6552] asm_exc_page_fault+0x1e/0x30 [ 1419.346369][ T6552] RIP: 0033:0x7f20f1e92425 [ 1419.350934][ T6552] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1419.370652][ T6552] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1419.376799][ T6552] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1419.384916][ T6552] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1419.393037][ T6552] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1419.401243][ T6552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1419.409353][ T6552] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c8 [ 1419.417779][ T6552] Mem-Info: [ 1419.420968][ T6552] active_anon:233 inactive_anon:9515 isolated_anon:0 [ 1419.420968][ T6552] active_file:5201 inactive_file:12933 isolated_file:0 [ 1419.420968][ T6552] unevictable:768 dirty:70 writeback:0 [ 1419.420968][ T6552] slab_reclaimable:9489 slab_unreclaimable:10977 [ 1419.420968][ T6552] mapped:5730 shmem:7784 pagetables:406 bounce:0 [ 1419.420968][ T6552] kernel_misc_reclaimable:0 [ 1419.420968][ T6552] free:486879 free_pcp:4516 free_cma:0 [ 1419.462626][ T6552] Node 0 active_anon:932kB inactive_anon:38060kB active_file:20684kB inactive_file:51732kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22920kB dirty:276kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1419.493957][ T6552] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1419.523221][ T6552] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1419.550053][ T6552] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1419.555972][ T6552] Node 0 DMA32 free:895320kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9240kB active_file:516kB inactive_file:10788kB unevictable:0kB writepending:240kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4548kB local_pcp:2808kB free_cma:0kB [ 1419.585207][ T6552] lowmem_reserve[]: 0 0 312 312 312 [ 1419.590684][ T6552] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1419.620761][ T6552] lowmem_reserve[]: 0 0 0 0 0 [ 1419.625679][ T6552] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1419.654333][ T6552] lowmem_reserve[]: 0 0 0 0 0 [ 1419.659524][ T6552] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1419.672290][ T6552] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895320kB [ 1419.689940][ T6552] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1419.707862][ T6552] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1419.726513][ T6552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1419.736339][ T6552] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1419.745740][ T6552] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1419.755634][ T6552] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1419.765201][ T6552] 25933 total pagecache pages [ 1419.770148][ T6552] 0 pages in swap cache [ 1419.774360][ T6552] Swap cache stats: add 0, delete 0, find 0/0 [ 1419.780619][ T6552] Free swap = 0kB [ 1419.784429][ T6552] Total swap = 0kB [ 1419.788351][ T6552] 2097051 pages RAM [ 1419.792210][ T6552] 0 pages HighMem/MovableOnly [ 1419.797080][ T6552] 1517079 pages reserved [ 1419.801370][ T6552] 0 pages cma reserved [ 1419.805458][ T6552] Tasks state (memory values in pages): [ 1419.811240][ T6552] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1419.821035][ T6552] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1419.831186][ T6552] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1419.841225][ T6552] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1419.851478][ T6552] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1419.861051][ T6552] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1419.870323][ T6552] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1419.879903][ T6552] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1419.889276][ T6552] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1419.898644][ T6552] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1419.908242][ T6552] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1419.917620][ T6552] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1419.927090][ T6552] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1419.936461][ T6552] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1419.945716][ T6552] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1419.955198][ T6552] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1419.964524][ T6552] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1419.974757][ T6552] [ 6552] 0 6552 4361 14 36864 0 1000 syz-executor304 [ 1419.984940][ T6552] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6552,uid=0 [ 1419.999866][ T6552] Out of memory: Killed process 6552 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1420.017314][ T24] oom_reaper: reaped process 6552 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1420.037588][ T6553] FAULT_INJECTION: forcing a failure. [ 1420.037588][ T6553] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1420.051181][ T6553] CPU: 1 PID: 6553 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1420.060053][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.070249][ T6553] Call Trace: [ 1420.073668][ T6553] dump_stack_lvl+0x1ff/0x28e [ 1420.078552][ T6553] dump_stack+0x25/0x28 [ 1420.082842][ T6553] should_fail+0x8bc/0x9c0 [ 1420.087411][ T6553] should_fail_alloc_page+0x20c/0x260 [ 1420.092868][ T6553] __alloc_pages+0x397/0xfb0 [ 1420.097576][ T6553] alloc_pages_vma+0x152f/0x22b0 [ 1420.102642][ T6553] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1420.108562][ T6553] wp_page_copy+0x4bb/0x3c60 [ 1420.113304][ T6553] ? kmsan_get_metadata+0x11b/0x180 [ 1420.118658][ T6553] ? kmsan_get_metadata+0x11b/0x180 [ 1420.123969][ T6553] ? kmsan_get_metadata+0x11b/0x180 [ 1420.129261][ T6553] do_wp_page+0x14db/0x1590 [ 1420.133861][ T6553] handle_mm_fault+0x437b/0x4740 [ 1420.138944][ T6553] do_user_addr_fault+0xf85/0x1f00 [ 1420.144281][ T6553] exc_page_fault+0x69/0x120 [ 1420.149049][ T6553] ? asm_exc_page_fault+0x8/0x30 [ 1420.154082][ T6553] asm_exc_page_fault+0x1e/0x30 [ 1420.159017][ T6553] RIP: 0033:0x7f20f1e92425 [ 1420.163495][ T6553] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1420.183363][ T6553] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1420.189817][ T6553] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1420.198150][ T6553] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1420.206370][ T6553] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1420.214528][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1420.222566][ T6553] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c9 [ 1420.231266][ T6553] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1420.240777][ T6553] CPU: 1 PID: 6553 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1420.249703][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.259872][ T6553] Call Trace: [ 1420.263215][ T6553] dump_stack_lvl+0x1ff/0x28e [ 1420.267985][ T6553] dump_stack+0x25/0x28 [ 1420.272511][ T6553] dump_header+0x1e4/0xd60 [ 1420.277059][ T6553] oom_kill_process+0x3bd/0xae0 [ 1420.282017][ T6553] out_of_memory+0x1046/0x15c0 [ 1420.287054][ T6553] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1420.293197][ T6553] pagefault_out_of_memory+0x105/0x150 [ 1420.298764][ T6553] do_user_addr_fault+0x1c21/0x1f00 [ 1420.304106][ T6553] exc_page_fault+0x69/0x120 [ 1420.308786][ T6553] ? asm_exc_page_fault+0x8/0x30 [ 1420.313923][ T6553] asm_exc_page_fault+0x1e/0x30 [ 1420.318959][ T6553] RIP: 0033:0x7f20f1e92425 [ 1420.323541][ T6553] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1420.343308][ T6553] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1420.349443][ T6553] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1420.357548][ T6553] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1420.365669][ T6553] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1420.373816][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1420.381845][ T6553] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000c9 [ 1420.390184][ T6553] Mem-Info: [ 1420.393406][ T6553] active_anon:233 inactive_anon:9515 isolated_anon:0 [ 1420.393406][ T6553] active_file:5201 inactive_file:12942 isolated_file:0 [ 1420.393406][ T6553] unevictable:768 dirty:80 writeback:0 [ 1420.393406][ T6553] slab_reclaimable:9489 slab_unreclaimable:10976 [ 1420.393406][ T6553] mapped:5744 shmem:7784 pagetables:412 bounce:0 [ 1420.393406][ T6553] kernel_misc_reclaimable:0 [ 1420.393406][ T6553] free:486879 free_pcp:4503 free_cma:0 [ 1420.435068][ T6553] Node 0 active_anon:932kB inactive_anon:38060kB active_file:20684kB inactive_file:51768kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:22976kB dirty:316kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1420.466550][ T6553] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1420.495792][ T6553] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1420.522235][ T6553] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1420.528201][ T6553] Node 0 DMA32 free:895320kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9240kB active_file:516kB inactive_file:10824kB unevictable:0kB writepending:280kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4488kB local_pcp:1704kB free_cma:0kB [ 1420.557667][ T6553] lowmem_reserve[]: 0 0 312 312 312 [ 1420.563107][ T6553] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1420.592952][ T6553] lowmem_reserve[]: 0 0 0 0 0 [ 1420.598055][ T6553] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1420.626326][ T6553] lowmem_reserve[]: 0 0 0 0 0 [ 1420.631232][ T6553] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1420.643455][ T6553] Node 0 DMA32: 2*4kB (UM) 2*8kB (UE) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895320kB [ 1420.661072][ T6553] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1420.682379][ T6553] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1420.701007][ T6553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1420.710974][ T6553] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1420.720643][ T6553] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1420.730460][ T6553] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1420.740050][ T6553] 25940 total pagecache pages [ 1420.744791][ T6553] 0 pages in swap cache [ 1420.749146][ T6553] Swap cache stats: add 0, delete 0, find 0/0 [ 1420.755325][ T6553] Free swap = 0kB [ 1420.759230][ T6553] Total swap = 0kB [ 1420.763037][ T6553] 2097051 pages RAM [ 1420.767033][ T6553] 0 pages HighMem/MovableOnly [ 1420.772547][ T6553] 1517079 pages reserved [ 1420.777050][ T6553] 0 pages cma reserved [ 1420.781189][ T6553] Tasks state (memory values in pages): [ 1420.786927][ T6553] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1420.796771][ T6553] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1420.807000][ T6553] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1420.817026][ T6553] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1420.827213][ T6553] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1420.837291][ T6553] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1420.846586][ T6553] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1420.856020][ T6553] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1420.865292][ T6553] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1420.874686][ T6553] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1420.884126][ T6553] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1420.893656][ T6553] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1420.903150][ T6553] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1420.912552][ T6553] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1420.922018][ T6553] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1420.931486][ T6553] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1420.940799][ T6553] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1420.950979][ T6553] [ 6553] 0 6553 4361 14 36864 0 1000 syz-executor304 [ 1420.961320][ T6553] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6553,uid=0 executing program [ 1420.976022][ T6553] Out of memory: Killed process 6553 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1420.993306][ T24] oom_reaper: reaped process 6553 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1421.015429][ T6554] FAULT_INJECTION: forcing a failure. [ 1421.015429][ T6554] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1421.029102][ T6554] CPU: 1 PID: 6554 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1421.038100][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.048216][ T6554] Call Trace: [ 1421.051531][ T6554] dump_stack_lvl+0x1ff/0x28e [ 1421.056420][ T6554] dump_stack+0x25/0x28 [ 1421.060662][ T6554] should_fail+0x8bc/0x9c0 [ 1421.065185][ T6554] should_fail_alloc_page+0x20c/0x260 [ 1421.070634][ T6554] __alloc_pages+0x397/0xfb0 [ 1421.075299][ T6554] alloc_pages_vma+0x152f/0x22b0 [ 1421.080402][ T6554] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1421.086212][ T6554] wp_page_copy+0x4bb/0x3c60 [ 1421.090903][ T6554] ? kmsan_get_metadata+0x11b/0x180 [ 1421.096196][ T6554] ? kmsan_get_metadata+0x11b/0x180 [ 1421.101483][ T6554] ? kmsan_get_metadata+0x11b/0x180 [ 1421.106770][ T6554] do_wp_page+0x14db/0x1590 [ 1421.111398][ T6554] handle_mm_fault+0x437b/0x4740 [ 1421.116470][ T6554] do_user_addr_fault+0xf85/0x1f00 [ 1421.121691][ T6554] exc_page_fault+0x69/0x120 [ 1421.126373][ T6554] ? asm_exc_page_fault+0x8/0x30 [ 1421.131395][ T6554] asm_exc_page_fault+0x1e/0x30 [ 1421.136335][ T6554] RIP: 0033:0x7f20f1e92425 [ 1421.140850][ T6554] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1421.160620][ T6554] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1421.166777][ T6554] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1421.174796][ T6554] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1421.182820][ T6554] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1421.190842][ T6554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1421.198860][ T6554] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ca [ 1421.207409][ T6554] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1421.216829][ T6554] CPU: 1 PID: 6554 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1421.225769][ T6554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.236052][ T6554] Call Trace: [ 1421.239413][ T6554] dump_stack_lvl+0x1ff/0x28e [ 1421.244202][ T6554] dump_stack+0x25/0x28 [ 1421.248451][ T6554] dump_header+0x1e4/0xd60 [ 1421.253062][ T6554] oom_kill_process+0x3bd/0xae0 [ 1421.258071][ T6554] out_of_memory+0x1046/0x15c0 [ 1421.262889][ T6554] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1421.268954][ T6554] pagefault_out_of_memory+0x105/0x150 [ 1421.274487][ T6554] do_user_addr_fault+0x1c21/0x1f00 [ 1421.279779][ T6554] exc_page_fault+0x69/0x120 [ 1421.284449][ T6554] ? asm_exc_page_fault+0x8/0x30 [ 1421.289458][ T6554] asm_exc_page_fault+0x1e/0x30 [ 1421.294396][ T6554] RIP: 0033:0x7f20f1e92425 [ 1421.298886][ T6554] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1421.318726][ T6554] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1421.324848][ T6554] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1421.332871][ T6554] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1421.340910][ T6554] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1421.348939][ T6554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1421.356979][ T6554] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ca [ 1421.365258][ T6554] Mem-Info: [ 1421.368524][ T6554] active_anon:233 inactive_anon:9515 isolated_anon:0 [ 1421.368524][ T6554] active_file:5201 inactive_file:12953 isolated_file:0 [ 1421.368524][ T6554] unevictable:768 dirty:92 writeback:0 [ 1421.368524][ T6554] slab_reclaimable:9490 slab_unreclaimable:10980 [ 1421.368524][ T6554] mapped:5755 shmem:7784 pagetables:406 bounce:0 [ 1421.368524][ T6554] kernel_misc_reclaimable:0 [ 1421.368524][ T6554] free:486816 free_pcp:4551 free_cma:0 [ 1421.410269][ T6554] Node 0 active_anon:932kB inactive_anon:38060kB active_file:20684kB inactive_file:51812kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23020kB dirty:364kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1421.441625][ T6554] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1421.470991][ T6554] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1421.498060][ T6554] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1421.503933][ T6554] Node 0 DMA32 free:895068kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9240kB active_file:516kB inactive_file:10868kB unevictable:0kB writepending:328kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4688kB local_pcp:1720kB free_cma:0kB [ 1421.533051][ T6554] lowmem_reserve[]: 0 0 312 312 312 [ 1421.538641][ T6554] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1421.568508][ T6554] lowmem_reserve[]: 0 0 0 0 0 [ 1421.573454][ T6554] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1421.601758][ T6554] lowmem_reserve[]: 0 0 0 0 0 [ 1421.606914][ T6554] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1421.619274][ T6554] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 1*256kB (U) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895068kB [ 1421.636938][ T6554] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1421.655293][ T6554] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1421.674053][ T6554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1421.683955][ T6554] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1421.693546][ T6554] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1421.703421][ T6554] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1421.713209][ T6554] 25956 total pagecache pages [ 1421.718118][ T6554] 0 pages in swap cache [ 1421.722355][ T6554] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.728624][ T6554] Free swap = 0kB [ 1421.732400][ T6554] Total swap = 0kB [ 1421.736324][ T6554] 2097051 pages RAM [ 1421.740696][ T6554] 0 pages HighMem/MovableOnly [ 1421.745441][ T6554] 1517079 pages reserved [ 1421.749867][ T6554] 0 pages cma reserved [ 1421.754001][ T6554] Tasks state (memory values in pages): [ 1421.759781][ T6554] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1421.769583][ T6554] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1421.779712][ T6554] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1421.789740][ T6554] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1421.800018][ T6554] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1421.809608][ T6554] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1421.819007][ T6554] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1421.828669][ T6554] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1421.837999][ T6554] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1421.847415][ T6554] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1421.856847][ T6554] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1421.866300][ T6554] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1421.875564][ T6554] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1421.884971][ T6554] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1421.894405][ T6554] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1421.903800][ T6554] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1421.913046][ T6554] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1421.923310][ T6554] [ 6554] 0 6554 4361 14 36864 0 1000 syz-executor304 executing program [ 1421.933601][ T6554] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6554,uid=0 [ 1421.948629][ T6554] Out of memory: Killed process 6554 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1421.965770][ T24] oom_reaper: reaped process 6554 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1421.985813][ T6555] FAULT_INJECTION: forcing a failure. [ 1421.985813][ T6555] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1421.999335][ T6555] CPU: 0 PID: 6555 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1422.008238][ T6555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.018342][ T6555] Call Trace: [ 1422.021796][ T6555] dump_stack_lvl+0x1ff/0x28e [ 1422.026752][ T6555] dump_stack+0x25/0x28 [ 1422.030996][ T6555] should_fail+0x8bc/0x9c0 [ 1422.035500][ T6555] should_fail_alloc_page+0x20c/0x260 [ 1422.040950][ T6555] __alloc_pages+0x397/0xfb0 [ 1422.045624][ T6555] alloc_pages_vma+0x152f/0x22b0 [ 1422.050711][ T6555] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1422.056649][ T6555] wp_page_copy+0x4bb/0x3c60 [ 1422.061513][ T6555] ? kmsan_get_metadata+0x11b/0x180 [ 1422.066827][ T6555] ? kmsan_get_metadata+0x11b/0x180 [ 1422.072190][ T6555] ? kmsan_get_metadata+0x11b/0x180 [ 1422.077476][ T6555] do_wp_page+0x14db/0x1590 [ 1422.082079][ T6555] handle_mm_fault+0x437b/0x4740 [ 1422.087130][ T6555] do_user_addr_fault+0xf85/0x1f00 [ 1422.092348][ T6555] exc_page_fault+0x69/0x120 [ 1422.097004][ T6555] ? asm_exc_page_fault+0x8/0x30 [ 1422.102016][ T6555] asm_exc_page_fault+0x1e/0x30 [ 1422.106943][ T6555] RIP: 0033:0x7f20f1e92425 [ 1422.111470][ T6555] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1422.131238][ T6555] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1422.137403][ T6555] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1422.145425][ T6555] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1422.153446][ T6555] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1422.161511][ T6555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1422.169588][ T6555] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cb [ 1422.178266][ T6555] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1422.187678][ T6555] CPU: 0 PID: 6555 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1422.196598][ T6555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.206835][ T6555] Call Trace: [ 1422.210193][ T6555] dump_stack_lvl+0x1ff/0x28e [ 1422.215108][ T6555] dump_stack+0x25/0x28 [ 1422.219527][ T6555] dump_header+0x1e4/0xd60 [ 1422.224051][ T6555] oom_kill_process+0x3bd/0xae0 [ 1422.229017][ T6555] out_of_memory+0x1046/0x15c0 [ 1422.233859][ T6555] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1422.239930][ T6555] pagefault_out_of_memory+0x105/0x150 [ 1422.245526][ T6555] do_user_addr_fault+0x1c21/0x1f00 [ 1422.250844][ T6555] exc_page_fault+0x69/0x120 [ 1422.255538][ T6555] ? asm_exc_page_fault+0x8/0x30 [ 1422.260570][ T6555] asm_exc_page_fault+0x1e/0x30 [ 1422.265505][ T6555] RIP: 0033:0x7f20f1e92425 [ 1422.269976][ T6555] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1422.289804][ T6555] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1422.295929][ T6555] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1422.303942][ T6555] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1422.311954][ T6555] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1422.319969][ T6555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1422.327992][ T6555] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cb [ 1422.336291][ T6555] Mem-Info: [ 1422.339477][ T6555] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1422.339477][ T6555] active_file:5201 inactive_file:12963 isolated_file:0 [ 1422.339477][ T6555] unevictable:768 dirty:103 writeback:0 [ 1422.339477][ T6555] slab_reclaimable:9490 slab_unreclaimable:10984 [ 1422.339477][ T6555] mapped:5764 shmem:7784 pagetables:406 bounce:0 [ 1422.339477][ T6555] kernel_misc_reclaimable:0 [ 1422.339477][ T6555] free:486816 free_pcp:4541 free_cma:0 [ 1422.381706][ T6555] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:51852kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23056kB dirty:408kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1422.413230][ T6555] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1422.442476][ T6555] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.469185][ T6555] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1422.475066][ T6555] Node 0 DMA32 free:895068kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:10908kB unevictable:0kB writepending:372kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4644kB local_pcp:2956kB free_cma:0kB [ 1422.504307][ T6555] lowmem_reserve[]: 0 0 312 312 312 [ 1422.509893][ T6555] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1422.539785][ T6555] lowmem_reserve[]: 0 0 0 0 0 [ 1422.544709][ T6555] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.573185][ T6555] lowmem_reserve[]: 0 0 0 0 0 [ 1422.578284][ T6555] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1422.590605][ T6555] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 1*256kB (U) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895068kB [ 1422.608179][ T6555] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1422.625985][ T6555] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1422.644701][ T6555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.655671][ T6555] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1422.665188][ T6555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.675076][ T6555] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1422.684722][ T6555] 25962 total pagecache pages [ 1422.689741][ T6555] 0 pages in swap cache [ 1422.694083][ T6555] Swap cache stats: add 0, delete 0, find 0/0 [ 1422.700444][ T6555] Free swap = 0kB [ 1422.704315][ T6555] Total swap = 0kB [ 1422.708328][ T6555] 2097051 pages RAM [ 1422.712197][ T6555] 0 pages HighMem/MovableOnly [ 1422.717136][ T6555] 1517079 pages reserved [ 1422.721427][ T6555] 0 pages cma reserved [ 1422.725607][ T6555] Tasks state (memory values in pages): [ 1422.731481][ T6555] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1422.741391][ T6555] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1422.751545][ T6555] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1422.761570][ T6555] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1422.771772][ T6555] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1422.781340][ T6555] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1422.790699][ T6555] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1422.800510][ T6555] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1422.809866][ T6555] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1422.819297][ T6555] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1422.828740][ T6555] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1422.838186][ T6555] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1422.847783][ T6555] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1422.857132][ T6555] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1422.866578][ T6555] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1422.875891][ T6555] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1422.885048][ T6555] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1422.895361][ T6555] [ 6555] 0 6555 4361 14 36864 0 1000 syz-executor304 [ 1422.905553][ T6555] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6555,uid=0 [ 1422.920351][ T6555] Out of memory: Killed process 6555 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1422.937860][ T24] oom_reaper: reaped process 6555 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1422.959649][ T6556] FAULT_INJECTION: forcing a failure. [ 1422.959649][ T6556] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1422.973031][ T6556] CPU: 1 PID: 6556 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1422.981926][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.992373][ T6556] Call Trace: [ 1422.995695][ T6556] dump_stack_lvl+0x1ff/0x28e [ 1423.000592][ T6556] dump_stack+0x25/0x28 [ 1423.004980][ T6556] should_fail+0x8bc/0x9c0 [ 1423.009481][ T6556] should_fail_alloc_page+0x20c/0x260 [ 1423.014915][ T6556] __alloc_pages+0x397/0xfb0 [ 1423.019587][ T6556] alloc_pages_vma+0x152f/0x22b0 [ 1423.024652][ T6556] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1423.030548][ T6556] wp_page_copy+0x4bb/0x3c60 [ 1423.035255][ T6556] ? kmsan_get_metadata+0x11b/0x180 [ 1423.040529][ T6556] ? kmsan_get_metadata+0x11b/0x180 [ 1423.045805][ T6556] ? kmsan_get_metadata+0x11b/0x180 [ 1423.051086][ T6556] do_wp_page+0x14db/0x1590 [ 1423.055724][ T6556] handle_mm_fault+0x437b/0x4740 [ 1423.060756][ T6556] do_user_addr_fault+0xf85/0x1f00 [ 1423.065976][ T6556] exc_page_fault+0x69/0x120 [ 1423.070797][ T6556] ? asm_exc_page_fault+0x8/0x30 [ 1423.075797][ T6556] asm_exc_page_fault+0x1e/0x30 [ 1423.080712][ T6556] RIP: 0033:0x7f20f1e92425 [ 1423.085208][ T6556] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1423.104884][ T6556] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1423.111019][ T6556] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1423.119381][ T6556] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1423.127391][ T6556] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1423.135418][ T6556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1423.143619][ T6556] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cc [ 1423.152285][ T6556] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1423.161726][ T6556] CPU: 1 PID: 6556 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1423.170654][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.180913][ T6556] Call Trace: [ 1423.184225][ T6556] dump_stack_lvl+0x1ff/0x28e [ 1423.188993][ T6556] dump_stack+0x25/0x28 [ 1423.193221][ T6556] dump_header+0x1e4/0xd60 [ 1423.197721][ T6556] oom_kill_process+0x3bd/0xae0 [ 1423.202684][ T6556] out_of_memory+0x1046/0x15c0 [ 1423.207519][ T6556] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1423.213586][ T6556] pagefault_out_of_memory+0x105/0x150 [ 1423.219186][ T6556] do_user_addr_fault+0x1c21/0x1f00 [ 1423.224480][ T6556] exc_page_fault+0x69/0x120 [ 1423.229143][ T6556] ? asm_exc_page_fault+0x8/0x30 [ 1423.234150][ T6556] asm_exc_page_fault+0x1e/0x30 [ 1423.239119][ T6556] RIP: 0033:0x7f20f1e92425 [ 1423.243645][ T6556] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1423.263343][ T6556] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1423.269478][ T6556] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1423.277505][ T6556] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1423.285606][ T6556] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1423.293625][ T6556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1423.301641][ T6556] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cc [ 1423.309897][ T6556] Mem-Info: [ 1423.313087][ T6556] active_anon:233 inactive_anon:9516 isolated_anon:0 [ 1423.313087][ T6556] active_file:5201 inactive_file:12974 isolated_file:0 [ 1423.313087][ T6556] unevictable:768 dirty:112 writeback:0 [ 1423.313087][ T6556] slab_reclaimable:9490 slab_unreclaimable:10981 [ 1423.313087][ T6556] mapped:5773 shmem:7784 pagetables:406 bounce:0 [ 1423.313087][ T6556] kernel_misc_reclaimable:0 [ 1423.313087][ T6556] free:486816 free_pcp:4532 free_cma:0 [ 1423.354841][ T6556] Node 0 active_anon:932kB inactive_anon:38064kB active_file:20684kB inactive_file:51896kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23092kB dirty:444kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1423.386648][ T6556] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1423.415937][ T6556] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1423.442359][ T6556] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1423.448420][ T6556] Node 0 DMA32 free:895068kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9244kB active_file:516kB inactive_file:10952kB unevictable:0kB writepending:408kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4612kB local_pcp:1652kB free_cma:0kB [ 1423.478021][ T6556] lowmem_reserve[]: 0 0 312 312 312 [ 1423.483452][ T6556] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1423.513297][ T6556] lowmem_reserve[]: 0 0 0 0 0 [ 1423.518361][ T6556] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1423.546642][ T6556] lowmem_reserve[]: 0 0 0 0 0 [ 1423.551549][ T6556] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1423.564052][ T6556] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 1*256kB (U) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895068kB [ 1423.581584][ T6556] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1423.599453][ T6556] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1423.618091][ T6556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1423.628086][ T6556] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1423.637865][ T6556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1423.647681][ T6556] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1423.657474][ T6556] 25965 total pagecache pages [ 1423.662206][ T6556] 0 pages in swap cache [ 1423.666537][ T6556] Swap cache stats: add 0, delete 0, find 0/0 [ 1423.672703][ T6556] Free swap = 0kB [ 1423.676646][ T6556] Total swap = 0kB [ 1423.680428][ T6556] 2097051 pages RAM [ 1423.684250][ T6556] 0 pages HighMem/MovableOnly [ 1423.689119][ T6556] 1517079 pages reserved [ 1423.693425][ T6556] 0 pages cma reserved [ 1423.697740][ T6556] Tasks state (memory values in pages): [ 1423.703343][ T6556] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1423.713193][ T6556] [ 2834] 0 2834 13573 4467 147456 0 0 systemd-journal [ 1423.723414][ T6556] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1423.733468][ T6556] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1423.743783][ T6556] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1423.753433][ T6556] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1423.762728][ T6556] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1423.772341][ T6556] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1423.781562][ T6556] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1423.791007][ T6556] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1423.800378][ T6556] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1423.809839][ T6556] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1423.819264][ T6556] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1423.828704][ T6556] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1423.838197][ T6556] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1423.847962][ T6556] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1423.857311][ T6556] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1423.867518][ T6556] [ 6556] 0 6556 4361 14 36864 0 1000 syz-executor304 [ 1423.877844][ T6556] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6556,uid=0 executing program [ 1423.892712][ T6556] Out of memory: Killed process 6556 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1423.910159][ T24] oom_reaper: reaped process 6556 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1423.931493][ T6557] FAULT_INJECTION: forcing a failure. [ 1423.931493][ T6557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1423.944887][ T6557] CPU: 0 PID: 6557 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1423.953759][ T6557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.963870][ T6557] Call Trace: [ 1423.967179][ T6557] dump_stack_lvl+0x1ff/0x28e [ 1423.972015][ T6557] dump_stack+0x25/0x28 [ 1423.976256][ T6557] should_fail+0x8bc/0x9c0 [ 1423.980784][ T6557] should_fail_alloc_page+0x20c/0x260 [ 1423.986220][ T6557] __alloc_pages+0x397/0xfb0 [ 1423.990876][ T6557] alloc_pages_vma+0x152f/0x22b0 [ 1423.995893][ T6557] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1424.001834][ T6557] wp_page_copy+0x4bb/0x3c60 [ 1424.006629][ T6557] ? kmsan_get_metadata+0x11b/0x180 [ 1424.011930][ T6557] ? kmsan_get_metadata+0x11b/0x180 [ 1424.017270][ T6557] ? kmsan_get_metadata+0x11b/0x180 [ 1424.022559][ T6557] do_wp_page+0x14db/0x1590 [ 1424.027149][ T6557] handle_mm_fault+0x437b/0x4740 [ 1424.032191][ T6557] do_user_addr_fault+0xf85/0x1f00 [ 1424.037413][ T6557] exc_page_fault+0x69/0x120 [ 1424.042127][ T6557] ? asm_exc_page_fault+0x8/0x30 [ 1424.047759][ T6557] asm_exc_page_fault+0x1e/0x30 [ 1424.052714][ T6557] RIP: 0033:0x7f20f1e92425 [ 1424.057169][ T6557] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1424.077120][ T6557] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1424.083246][ T6557] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1424.091418][ T6557] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1424.099548][ T6557] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1424.107574][ T6557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1424.115604][ T6557] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cd [ 1424.124679][ T6557] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1424.134088][ T6557] CPU: 0 PID: 6557 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1424.143011][ T6557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.153177][ T6557] Call Trace: [ 1424.156499][ T6557] dump_stack_lvl+0x1ff/0x28e [ 1424.161271][ T6557] dump_stack+0x25/0x28 [ 1424.165521][ T6557] dump_header+0x1e4/0xd60 [ 1424.170159][ T6557] oom_kill_process+0x3bd/0xae0 [ 1424.175172][ T6557] out_of_memory+0x1046/0x15c0 [ 1424.180045][ T6557] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1424.186149][ T6557] pagefault_out_of_memory+0x105/0x150 [ 1424.191782][ T6557] do_user_addr_fault+0x1c21/0x1f00 [ 1424.197165][ T6557] exc_page_fault+0x69/0x120 [ 1424.201832][ T6557] ? asm_exc_page_fault+0x8/0x30 [ 1424.206853][ T6557] asm_exc_page_fault+0x1e/0x30 [ 1424.211820][ T6557] RIP: 0033:0x7f20f1e92425 [ 1424.216337][ T6557] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1424.236074][ T6557] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1424.242289][ T6557] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1424.250382][ T6557] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1424.258450][ T6557] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1424.266483][ T6557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1424.274522][ T6557] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cd [ 1424.282807][ T6557] Mem-Info: [ 1424.285997][ T6557] active_anon:233 inactive_anon:9518 isolated_anon:0 [ 1424.285997][ T6557] active_file:5201 inactive_file:12984 isolated_file:0 [ 1424.285997][ T6557] unevictable:768 dirty:116 writeback:0 [ 1424.285997][ T6557] slab_reclaimable:9490 slab_unreclaimable:10985 [ 1424.285997][ T6557] mapped:5777 shmem:7784 pagetables:406 bounce:0 [ 1424.285997][ T6557] kernel_misc_reclaimable:0 [ 1424.285997][ T6557] free:486816 free_pcp:4518 free_cma:0 [ 1424.327875][ T6557] Node 0 active_anon:932kB inactive_anon:38072kB active_file:20684kB inactive_file:51936kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23108kB dirty:460kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1424.359002][ T6557] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1424.388213][ T6557] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1424.414656][ T6557] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1424.420710][ T6557] Node 0 DMA32 free:895068kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9252kB active_file:516kB inactive_file:10992kB unevictable:0kB writepending:424kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4552kB local_pcp:2916kB free_cma:0kB [ 1424.449800][ T6557] lowmem_reserve[]: 0 0 312 312 312 [ 1424.455237][ T6557] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1424.484897][ T6557] lowmem_reserve[]: 0 0 0 0 0 [ 1424.490097][ T6557] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1424.518341][ T6557] lowmem_reserve[]: 0 0 0 0 0 [ 1424.523251][ T6557] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1424.535535][ T6557] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 1*256kB (U) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895068kB [ 1424.553269][ T6557] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1424.570656][ T6557] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1424.589274][ T6557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1424.599067][ T6557] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1424.608595][ T6557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1424.618382][ T6557] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1424.627920][ T6557] 25969 total pagecache pages [ 1424.632649][ T6557] 0 pages in swap cache [ 1424.636974][ T6557] Swap cache stats: add 0, delete 0, find 0/0 [ 1424.643119][ T6557] Free swap = 0kB [ 1424.647005][ T6557] Total swap = 0kB [ 1424.650789][ T6557] 2097051 pages RAM [ 1424.654707][ T6557] 0 pages HighMem/MovableOnly [ 1424.659599][ T6557] 1517079 pages reserved [ 1424.663907][ T6557] 0 pages cma reserved [ 1424.668140][ T6557] Tasks state (memory values in pages): [ 1424.673914][ T6557] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1424.683709][ T6557] [ 2834] 0 2834 13573 4533 147456 0 0 systemd-journal [ 1424.693928][ T6557] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1424.703949][ T6557] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1424.714161][ T6557] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1424.723780][ T6557] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1424.732989][ T6557] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1424.742663][ T6557] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1424.751909][ T6557] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1424.761318][ T6557] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1424.770714][ T6557] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1424.780140][ T6557] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1424.789570][ T6557] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1424.799010][ T6557] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1424.808524][ T6557] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1424.817960][ T6557] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1424.827197][ T6557] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1424.837739][ T6557] [ 6557] 0 6557 4361 14 36864 0 1000 syz-executor304 executing program [ 1424.847923][ T6557] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6557,uid=0 [ 1424.862962][ T6557] Out of memory: Killed process 6557 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1424.880088][ T24] oom_reaper: reaped process 6557 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1424.899681][ T6558] FAULT_INJECTION: forcing a failure. [ 1424.899681][ T6558] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1424.913041][ T6558] CPU: 0 PID: 6558 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1424.921867][ T6558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.931974][ T6558] Call Trace: [ 1424.935347][ T6558] dump_stack_lvl+0x1ff/0x28e [ 1424.940177][ T6558] dump_stack+0x25/0x28 [ 1424.944420][ T6558] should_fail+0x8bc/0x9c0 [ 1424.948932][ T6558] should_fail_alloc_page+0x20c/0x260 [ 1424.954378][ T6558] __alloc_pages+0x397/0xfb0 [ 1424.959038][ T6558] alloc_pages_vma+0x152f/0x22b0 [ 1424.964052][ T6558] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1424.969959][ T6558] wp_page_copy+0x4bb/0x3c60 [ 1424.974746][ T6558] ? kmsan_get_metadata+0x11b/0x180 [ 1424.980045][ T6558] ? kmsan_get_metadata+0x11b/0x180 [ 1424.985416][ T6558] ? kmsan_get_metadata+0x11b/0x180 [ 1424.990696][ T6558] do_wp_page+0x14db/0x1590 [ 1424.995333][ T6558] handle_mm_fault+0x437b/0x4740 [ 1425.000399][ T6558] do_user_addr_fault+0xf85/0x1f00 [ 1425.005698][ T6558] exc_page_fault+0x69/0x120 [ 1425.010355][ T6558] ? asm_exc_page_fault+0x8/0x30 [ 1425.015361][ T6558] asm_exc_page_fault+0x1e/0x30 [ 1425.020363][ T6558] RIP: 0033:0x7f20f1e92425 [ 1425.024832][ T6558] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1425.044609][ T6558] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1425.050734][ T6558] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1425.058858][ T6558] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1425.066895][ T6558] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1425.074926][ T6558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1425.082944][ T6558] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ce [ 1425.091511][ T6558] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1425.100958][ T6558] CPU: 0 PID: 6558 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1425.109968][ T6558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.120289][ T6558] Call Trace: [ 1425.123614][ T6558] dump_stack_lvl+0x1ff/0x28e [ 1425.128388][ T6558] dump_stack+0x25/0x28 [ 1425.132635][ T6558] dump_header+0x1e4/0xd60 [ 1425.137156][ T6558] oom_kill_process+0x3bd/0xae0 [ 1425.142128][ T6558] out_of_memory+0x1046/0x15c0 [ 1425.146953][ T6558] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1425.153026][ T6558] pagefault_out_of_memory+0x105/0x150 [ 1425.158560][ T6558] do_user_addr_fault+0x1c21/0x1f00 [ 1425.163851][ T6558] exc_page_fault+0x69/0x120 [ 1425.168504][ T6558] ? asm_exc_page_fault+0x8/0x30 [ 1425.173515][ T6558] asm_exc_page_fault+0x1e/0x30 [ 1425.178437][ T6558] RIP: 0033:0x7f20f1e92425 [ 1425.182971][ T6558] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1425.203572][ T6558] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1425.209763][ T6558] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1425.217782][ T6558] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1425.225800][ T6558] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1425.233988][ T6558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1425.242023][ T6558] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000ce [ 1425.250408][ T6558] Mem-Info: [ 1425.253636][ T6558] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1425.253636][ T6558] active_file:5201 inactive_file:12995 isolated_file:0 [ 1425.253636][ T6558] unevictable:768 dirty:127 writeback:0 [ 1425.253636][ T6558] slab_reclaimable:9491 slab_unreclaimable:10985 [ 1425.253636][ T6558] mapped:5788 shmem:7784 pagetables:406 bounce:0 [ 1425.253636][ T6558] kernel_misc_reclaimable:0 [ 1425.253636][ T6558] free:486816 free_pcp:4510 free_cma:0 [ 1425.295375][ T6558] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:51980kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23220kB dirty:504kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1425.326742][ T6558] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1425.355860][ T6558] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1425.382377][ T6558] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1425.388339][ T6558] Node 0 DMA32 free:895068kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11036kB unevictable:0kB writepending:468kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4524kB local_pcp:2964kB free_cma:0kB [ 1425.417655][ T6558] lowmem_reserve[]: 0 0 312 312 312 [ 1425.423126][ T6558] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1425.453979][ T6558] lowmem_reserve[]: 0 0 0 0 0 [ 1425.459029][ T6558] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1425.487277][ T6558] lowmem_reserve[]: 0 0 0 0 0 [ 1425.492620][ T6558] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1425.504931][ T6558] Node 0 DMA32: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 1*256kB (U) 3*512kB (UME) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 895068kB [ 1425.522588][ T6558] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1425.540690][ T6558] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1425.559330][ T6558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1425.569127][ T6558] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1425.578716][ T6558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1425.588718][ T6558] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1425.598271][ T6558] 25997 total pagecache pages [ 1425.603156][ T6558] 0 pages in swap cache [ 1425.607460][ T6558] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.613658][ T6558] Free swap = 0kB [ 1425.617625][ T6558] Total swap = 0kB [ 1425.621417][ T6558] 2097051 pages RAM [ 1425.625244][ T6558] 0 pages HighMem/MovableOnly [ 1425.630082][ T6558] 1517079 pages reserved [ 1425.634384][ T6558] 0 pages cma reserved [ 1425.638679][ T6558] Tasks state (memory values in pages): [ 1425.644285][ T6558] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1425.654124][ T6558] [ 2834] 0 2834 13573 4533 147456 0 0 systemd-journal [ 1425.664320][ T6558] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1425.674338][ T6558] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1425.684635][ T6558] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1425.694244][ T6558] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1425.703525][ T6558] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1425.713138][ T6558] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1425.722416][ T6558] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1425.731781][ T6558] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1425.741221][ T6558] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1425.750596][ T6558] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1425.760074][ T6558] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1425.769431][ T6558] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1425.778936][ T6558] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1425.788309][ T6558] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1425.797931][ T6558] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1425.808085][ T6558] [ 6558] 0 6558 4361 14 36864 0 1000 syz-executor304 [ 1425.818353][ T6558] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6558,uid=0 [ 1425.833025][ T6558] Out of memory: Killed process 6558 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1425.850274][ T24] oom_reaper: reaped process 6558 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1425.870467][ T6559] FAULT_INJECTION: forcing a failure. [ 1425.870467][ T6559] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1425.883864][ T6559] CPU: 1 PID: 6559 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1425.892992][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.903098][ T6559] Call Trace: [ 1425.906416][ T6559] dump_stack_lvl+0x1ff/0x28e [ 1425.911183][ T6559] dump_stack+0x25/0x28 [ 1425.915431][ T6559] should_fail+0x8bc/0x9c0 [ 1425.919938][ T6559] should_fail_alloc_page+0x20c/0x260 [ 1425.925374][ T6559] __alloc_pages+0x397/0xfb0 [ 1425.930211][ T6559] alloc_pages_vma+0x152f/0x22b0 [ 1425.935369][ T6559] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1425.941194][ T6559] wp_page_copy+0x4bb/0x3c60 [ 1425.945906][ T6559] ? kmsan_get_metadata+0x11b/0x180 [ 1425.951283][ T6559] ? kmsan_get_metadata+0x11b/0x180 [ 1425.956562][ T6559] ? kmsan_get_metadata+0x11b/0x180 [ 1425.961846][ T6559] do_wp_page+0x14db/0x1590 [ 1425.966490][ T6559] handle_mm_fault+0x437b/0x4740 [ 1425.971599][ T6559] do_user_addr_fault+0xf85/0x1f00 [ 1425.976829][ T6559] exc_page_fault+0x69/0x120 [ 1425.981536][ T6559] ? asm_exc_page_fault+0x8/0x30 [ 1425.986537][ T6559] asm_exc_page_fault+0x1e/0x30 [ 1425.991460][ T6559] RIP: 0033:0x7f20f1e92425 [ 1425.995925][ T6559] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1426.015601][ T6559] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1426.021737][ T6559] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1426.029762][ T6559] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1426.037775][ T6559] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1426.045787][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1426.053806][ T6559] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cf [ 1426.062691][ T6559] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1426.072317][ T6559] CPU: 1 PID: 6559 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1426.081332][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.091529][ T6559] Call Trace: [ 1426.094912][ T6559] dump_stack_lvl+0x1ff/0x28e [ 1426.099743][ T6559] dump_stack+0x25/0x28 [ 1426.104095][ T6559] dump_header+0x1e4/0xd60 [ 1426.108688][ T6559] oom_kill_process+0x3bd/0xae0 [ 1426.113635][ T6559] out_of_memory+0x1046/0x15c0 [ 1426.118480][ T6559] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1426.124580][ T6559] pagefault_out_of_memory+0x105/0x150 [ 1426.130117][ T6559] do_user_addr_fault+0x1c21/0x1f00 [ 1426.135415][ T6559] exc_page_fault+0x69/0x120 [ 1426.140084][ T6559] ? asm_exc_page_fault+0x8/0x30 [ 1426.145177][ T6559] asm_exc_page_fault+0x1e/0x30 [ 1426.150157][ T6559] RIP: 0033:0x7f20f1e92425 [ 1426.154699][ T6559] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1426.174507][ T6559] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1426.180644][ T6559] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1426.188668][ T6559] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1426.196702][ T6559] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1426.204743][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1426.212761][ T6559] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000cf [ 1426.220965][ T6559] Mem-Info: [ 1426.224158][ T6559] active_anon:233 inactive_anon:9516 isolated_anon:0 [ 1426.224158][ T6559] active_file:5201 inactive_file:13004 isolated_file:0 [ 1426.224158][ T6559] unevictable:768 dirty:145 writeback:0 [ 1426.224158][ T6559] slab_reclaimable:9491 slab_unreclaimable:10980 [ 1426.224158][ T6559] mapped:5807 shmem:7784 pagetables:412 bounce:0 [ 1426.224158][ T6559] kernel_misc_reclaimable:0 [ 1426.224158][ T6559] free:486753 free_pcp:4563 free_cma:0 [ 1426.265872][ T6559] Node 0 active_anon:932kB inactive_anon:38064kB active_file:20684kB inactive_file:52016kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23228kB dirty:576kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1426.297314][ T6559] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1426.326429][ T6559] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1426.352903][ T6559] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1426.358922][ T6559] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9244kB active_file:516kB inactive_file:11072kB unevictable:0kB writepending:540kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4736kB local_pcp:1784kB free_cma:0kB [ 1426.388126][ T6559] lowmem_reserve[]: 0 0 312 312 312 [ 1426.393558][ T6559] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1426.423234][ T6559] lowmem_reserve[]: 0 0 0 0 0 [ 1426.428287][ T6559] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1426.456565][ T6559] lowmem_reserve[]: 0 0 0 0 0 [ 1426.461567][ T6559] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1426.473839][ T6559] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1426.491417][ T6559] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1426.509229][ T6559] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1426.527861][ T6559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1426.537759][ T6559] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1426.547327][ T6559] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1426.557139][ T6559] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1426.566697][ T6559] 25998 total pagecache pages [ 1426.571438][ T6559] 0 pages in swap cache [ 1426.575627][ T6559] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.581954][ T6559] Free swap = 0kB [ 1426.585832][ T6559] Total swap = 0kB [ 1426.589772][ T6559] 2097051 pages RAM [ 1426.593641][ T6559] 0 pages HighMem/MovableOnly [ 1426.598508][ T6559] 1517079 pages reserved [ 1426.602812][ T6559] 0 pages cma reserved [ 1426.607069][ T6559] Tasks state (memory values in pages): [ 1426.612772][ T6559] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1426.622555][ T6559] [ 2834] 0 2834 13573 4533 147456 0 0 systemd-journal [ 1426.632787][ T6559] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1426.642829][ T6559] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1426.653061][ T6559] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1426.662638][ T6559] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1426.671882][ T6559] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1426.681516][ T6559] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1426.690779][ T6559] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1426.700204][ T6559] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1426.709598][ T6559] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1426.719018][ T6559] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1426.728577][ T6559] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1426.738124][ T6559] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1426.747535][ T6559] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1426.757268][ T6559] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1426.766615][ T6559] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1426.776860][ T6559] [ 6559] 0 6559 4361 14 36864 0 1000 syz-executor304 [ 1426.787185][ T6559] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6559,uid=0 executing program [ 1426.801933][ T6559] Out of memory: Killed process 6559 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1426.819242][ T24] oom_reaper: reaped process 6559 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1426.840015][ T6560] FAULT_INJECTION: forcing a failure. [ 1426.840015][ T6560] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1426.853538][ T6560] CPU: 1 PID: 6560 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1426.862422][ T6560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.872576][ T6560] Call Trace: [ 1426.875900][ T6560] dump_stack_lvl+0x1ff/0x28e [ 1426.880693][ T6560] dump_stack+0x25/0x28 [ 1426.884941][ T6560] should_fail+0x8bc/0x9c0 [ 1426.889464][ T6560] should_fail_alloc_page+0x20c/0x260 [ 1426.895851][ T6560] __alloc_pages+0x397/0xfb0 [ 1426.900531][ T6560] alloc_pages_vma+0x152f/0x22b0 [ 1426.905610][ T6560] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1426.911450][ T6560] wp_page_copy+0x4bb/0x3c60 [ 1426.916146][ T6560] ? kmsan_get_metadata+0x11b/0x180 [ 1426.921458][ T6560] ? kmsan_get_metadata+0x11b/0x180 [ 1426.926766][ T6560] ? kmsan_get_metadata+0x11b/0x180 [ 1426.932077][ T6560] do_wp_page+0x14db/0x1590 [ 1426.936724][ T6560] handle_mm_fault+0x437b/0x4740 [ 1426.941847][ T6560] do_user_addr_fault+0xf85/0x1f00 [ 1426.947101][ T6560] exc_page_fault+0x69/0x120 [ 1426.951819][ T6560] ? asm_exc_page_fault+0x8/0x30 [ 1426.956859][ T6560] asm_exc_page_fault+0x1e/0x30 [ 1426.961784][ T6560] RIP: 0033:0x7f20f1e92425 [ 1426.966370][ T6560] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1426.986050][ T6560] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1426.992188][ T6560] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1427.000219][ T6560] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1427.008256][ T6560] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1427.016317][ T6560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1427.024397][ T6560] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d0 [ 1427.033105][ T6560] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1427.042553][ T6560] CPU: 1 PID: 6560 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1427.051467][ T6560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.061642][ T6560] Call Trace: [ 1427.064970][ T6560] dump_stack_lvl+0x1ff/0x28e [ 1427.069870][ T6560] dump_stack+0x25/0x28 [ 1427.074145][ T6560] dump_header+0x1e4/0xd60 [ 1427.078769][ T6560] oom_kill_process+0x3bd/0xae0 [ 1427.083763][ T6560] out_of_memory+0x1046/0x15c0 [ 1427.088593][ T6560] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1427.094664][ T6560] pagefault_out_of_memory+0x105/0x150 [ 1427.100221][ T6560] do_user_addr_fault+0x1c21/0x1f00 [ 1427.105619][ T6560] exc_page_fault+0x69/0x120 [ 1427.110451][ T6560] ? asm_exc_page_fault+0x8/0x30 [ 1427.115499][ T6560] asm_exc_page_fault+0x1e/0x30 [ 1427.120500][ T6560] RIP: 0033:0x7f20f1e92425 [ 1427.124972][ T6560] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1427.144645][ T6560] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1427.150773][ T6560] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1427.158807][ T6560] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1427.166826][ T6560] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1427.174841][ T6560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1427.182854][ T6560] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d0 [ 1427.191091][ T6560] Mem-Info: [ 1427.194287][ T6560] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1427.194287][ T6560] active_file:5201 inactive_file:13016 isolated_file:0 [ 1427.194287][ T6560] unevictable:768 dirty:157 writeback:0 [ 1427.194287][ T6560] slab_reclaimable:9491 slab_unreclaimable:10982 [ 1427.194287][ T6560] mapped:5818 shmem:7784 pagetables:406 bounce:0 [ 1427.194287][ T6560] kernel_misc_reclaimable:0 [ 1427.194287][ T6560] free:486753 free_pcp:4548 free_cma:0 [ 1427.236419][ T6560] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:52064kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23272kB dirty:624kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1427.267772][ T6560] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1427.296868][ T6560] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1427.323294][ T6560] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1427.329434][ T6560] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11120kB unevictable:0kB writepending:588kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4672kB local_pcp:1836kB free_cma:0kB [ 1427.358867][ T6560] lowmem_reserve[]: 0 0 312 312 312 [ 1427.364457][ T6560] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1427.394591][ T6560] lowmem_reserve[]: 0 0 0 0 0 [ 1427.399814][ T6560] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1427.428201][ T6560] lowmem_reserve[]: 0 0 0 0 0 [ 1427.433102][ T6560] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1427.445345][ T6560] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1427.463480][ T6560] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1427.480953][ T6560] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1427.499587][ T6560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1427.509443][ T6560] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1427.518958][ T6560] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1427.528788][ T6560] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1427.538385][ T6560] 26010 total pagecache pages [ 1427.543263][ T6560] 0 pages in swap cache [ 1427.547612][ T6560] Swap cache stats: add 0, delete 0, find 0/0 [ 1427.553756][ T6560] Free swap = 0kB [ 1427.557716][ T6560] Total swap = 0kB [ 1427.561501][ T6560] 2097051 pages RAM [ 1427.565331][ T6560] 0 pages HighMem/MovableOnly [ 1427.570252][ T6560] 1517079 pages reserved [ 1427.574627][ T6560] 0 pages cma reserved [ 1427.578930][ T6560] Tasks state (memory values in pages): [ 1427.584731][ T6560] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1427.594528][ T6560] [ 2834] 0 2834 13573 4533 147456 0 0 systemd-journal [ 1427.604821][ T6560] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1427.614869][ T6560] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1427.625097][ T6560] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1427.634899][ T6560] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1427.644100][ T6560] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1427.653724][ T6560] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1427.663260][ T6560] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1427.672733][ T6560] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1427.682300][ T6560] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1427.691801][ T6560] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1427.701209][ T6560] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1427.710664][ T6560] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1427.720067][ T6560] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1427.729523][ T6560] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1427.738808][ T6560] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1427.749174][ T6560] [ 6560] 0 6560 4361 14 36864 0 1000 syz-executor304 executing program [ 1427.759416][ T6560] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6560,uid=0 [ 1427.774188][ T6560] Out of memory: Killed process 6560 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1427.791391][ T24] oom_reaper: reaped process 6560 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1427.811834][ T6561] FAULT_INJECTION: forcing a failure. [ 1427.811834][ T6561] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1427.825207][ T6561] CPU: 0 PID: 6561 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1427.834040][ T6561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.844184][ T6561] Call Trace: [ 1427.847521][ T6561] dump_stack_lvl+0x1ff/0x28e [ 1427.852297][ T6561] dump_stack+0x25/0x28 [ 1427.856526][ T6561] should_fail+0x8bc/0x9c0 [ 1427.861040][ T6561] should_fail_alloc_page+0x20c/0x260 [ 1427.866503][ T6561] __alloc_pages+0x397/0xfb0 [ 1427.871186][ T6561] alloc_pages_vma+0x152f/0x22b0 [ 1427.876238][ T6561] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1427.882048][ T6561] wp_page_copy+0x4bb/0x3c60 [ 1427.886731][ T6561] ? kmsan_get_metadata+0x11b/0x180 [ 1427.892034][ T6561] ? kmsan_get_metadata+0x11b/0x180 [ 1427.897343][ T6561] ? kmsan_get_metadata+0x11b/0x180 [ 1427.902683][ T6561] do_wp_page+0x14db/0x1590 [ 1427.907308][ T6561] handle_mm_fault+0x437b/0x4740 [ 1427.912364][ T6561] do_user_addr_fault+0xf85/0x1f00 [ 1427.917577][ T6561] exc_page_fault+0x69/0x120 [ 1427.922250][ T6561] ? asm_exc_page_fault+0x8/0x30 [ 1427.927278][ T6561] asm_exc_page_fault+0x1e/0x30 [ 1427.932222][ T6561] RIP: 0033:0x7f20f1e92425 [ 1427.936696][ T6561] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1427.956471][ T6561] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1427.962628][ T6561] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1427.970666][ T6561] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1427.978694][ T6561] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1427.986723][ T6561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1427.994757][ T6561] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d1 [ 1428.003655][ T6561] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1428.013069][ T6561] CPU: 0 PID: 6561 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1428.022078][ T6561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.032242][ T6561] Call Trace: [ 1428.035562][ T6561] dump_stack_lvl+0x1ff/0x28e [ 1428.040411][ T6561] dump_stack+0x25/0x28 [ 1428.044647][ T6561] dump_header+0x1e4/0xd60 [ 1428.049163][ T6561] oom_kill_process+0x3bd/0xae0 [ 1428.054090][ T6561] out_of_memory+0x1046/0x15c0 [ 1428.058922][ T6561] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1428.065007][ T6561] pagefault_out_of_memory+0x105/0x150 [ 1428.070554][ T6561] do_user_addr_fault+0x1c21/0x1f00 [ 1428.075904][ T6561] exc_page_fault+0x69/0x120 [ 1428.080585][ T6561] ? asm_exc_page_fault+0x8/0x30 [ 1428.085619][ T6561] asm_exc_page_fault+0x1e/0x30 [ 1428.090562][ T6561] RIP: 0033:0x7f20f1e92425 [ 1428.095014][ T6561] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1428.114964][ T6561] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1428.121122][ T6561] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1428.129156][ T6561] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1428.137186][ T6561] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1428.145218][ T6561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1428.153246][ T6561] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d1 [ 1428.161541][ T6561] Mem-Info: [ 1428.164735][ T6561] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1428.164735][ T6561] active_file:5201 inactive_file:13025 isolated_file:0 [ 1428.164735][ T6561] unevictable:768 dirty:166 writeback:0 [ 1428.164735][ T6561] slab_reclaimable:9491 slab_unreclaimable:10984 [ 1428.164735][ T6561] mapped:5827 shmem:7784 pagetables:412 bounce:0 [ 1428.164735][ T6561] kernel_misc_reclaimable:0 [ 1428.164735][ T6561] free:486753 free_pcp:4538 free_cma:0 [ 1428.206424][ T6561] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:52100kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23308kB dirty:660kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3296kB pagetables:1644kB all_unreclaimable? no [ 1428.237791][ T6561] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1428.267348][ T6561] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1428.293806][ T6561] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1428.299823][ T6561] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11156kB unevictable:0kB writepending:624kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4632kB local_pcp:2816kB free_cma:0kB [ 1428.328976][ T6561] lowmem_reserve[]: 0 0 312 312 312 [ 1428.334402][ T6561] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1428.364105][ T6561] lowmem_reserve[]: 0 0 0 0 0 [ 1428.369258][ T6561] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1428.397499][ T6561] lowmem_reserve[]: 0 0 0 0 0 [ 1428.402523][ T6561] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1428.414793][ T6561] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1428.432453][ T6561] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1428.450245][ T6561] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1428.468871][ T6561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1428.478668][ T6561] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1428.488215][ T6561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1428.498041][ T6561] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1428.507575][ T6561] 26019 total pagecache pages [ 1428.512319][ T6561] 0 pages in swap cache [ 1428.516652][ T6561] Swap cache stats: add 0, delete 0, find 0/0 [ 1428.523095][ T6561] Free swap = 0kB [ 1428.527031][ T6561] Total swap = 0kB [ 1428.530814][ T6561] 2097051 pages RAM [ 1428.534665][ T6561] 0 pages HighMem/MovableOnly [ 1428.539512][ T6561] 1517079 pages reserved [ 1428.543821][ T6561] 0 pages cma reserved [ 1428.548089][ T6561] Tasks state (memory values in pages): [ 1428.553692][ T6561] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1428.563545][ T6561] [ 2834] 0 2834 13573 4533 147456 0 0 systemd-journal [ 1428.573784][ T6561] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1428.583812][ T6561] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1428.594079][ T6561] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1428.603663][ T6561] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1428.612895][ T6561] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1428.622473][ T6561] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1428.631720][ T6561] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1428.641133][ T6561] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1428.650606][ T6561] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1428.660076][ T6561] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1428.669688][ T6561] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1428.679231][ T6561] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1428.688630][ T6561] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1428.698303][ T6561] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1428.707545][ T6561] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1428.717811][ T6561] [ 6561] 0 6561 4361 14 36864 0 1000 syz-executor304 [ 1428.728300][ T6561] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6561,uid=0 [ 1428.743093][ T6561] Out of memory: Killed process 6561 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1428.760565][ T24] oom_reaper: reaped process 6561 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1428.780937][ T6562] FAULT_INJECTION: forcing a failure. [ 1428.780937][ T6562] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1428.794352][ T6562] CPU: 1 PID: 6562 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1428.803252][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.813428][ T6562] Call Trace: [ 1428.816745][ T6562] dump_stack_lvl+0x1ff/0x28e [ 1428.821547][ T6562] dump_stack+0x25/0x28 [ 1428.825780][ T6562] should_fail+0x8bc/0x9c0 [ 1428.830308][ T6562] should_fail_alloc_page+0x20c/0x260 [ 1428.835766][ T6562] __alloc_pages+0x397/0xfb0 [ 1428.840447][ T6562] alloc_pages_vma+0x152f/0x22b0 [ 1428.845474][ T6562] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1428.851292][ T6562] wp_page_copy+0x4bb/0x3c60 [ 1428.855976][ T6562] ? kmsan_get_metadata+0x11b/0x180 [ 1428.861286][ T6562] ? kmsan_get_metadata+0x11b/0x180 [ 1428.866569][ T6562] ? kmsan_get_metadata+0x11b/0x180 [ 1428.872017][ T6562] do_wp_page+0x14db/0x1590 [ 1428.876636][ T6562] handle_mm_fault+0x437b/0x4740 [ 1428.881685][ T6562] do_user_addr_fault+0xf85/0x1f00 [ 1428.886921][ T6562] exc_page_fault+0x69/0x120 [ 1428.891589][ T6562] ? asm_exc_page_fault+0x8/0x30 [ 1428.896602][ T6562] asm_exc_page_fault+0x1e/0x30 [ 1428.901545][ T6562] RIP: 0033:0x7f20f1e92425 [ 1428.906009][ T6562] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1428.925877][ T6562] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1428.932025][ T6562] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1428.940136][ T6562] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1428.948259][ T6562] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1428.956290][ T6562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1428.964316][ T6562] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d2 [ 1428.973158][ T6562] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1428.982611][ T6562] CPU: 1 PID: 6562 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1428.991652][ T6562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.002046][ T6562] Call Trace: [ 1429.005380][ T6562] dump_stack_lvl+0x1ff/0x28e [ 1429.010168][ T6562] dump_stack+0x25/0x28 [ 1429.014402][ T6562] dump_header+0x1e4/0xd60 [ 1429.018890][ T6562] oom_kill_process+0x3bd/0xae0 [ 1429.023811][ T6562] out_of_memory+0x1046/0x15c0 [ 1429.028638][ T6562] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1429.034732][ T6562] pagefault_out_of_memory+0x105/0x150 [ 1429.040322][ T6562] do_user_addr_fault+0x1c21/0x1f00 [ 1429.045772][ T6562] exc_page_fault+0x69/0x120 [ 1429.050429][ T6562] ? asm_exc_page_fault+0x8/0x30 [ 1429.055527][ T6562] asm_exc_page_fault+0x1e/0x30 [ 1429.060455][ T6562] RIP: 0033:0x7f20f1e92425 [ 1429.064998][ T6562] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1429.084668][ T6562] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1429.090825][ T6562] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1429.099709][ T6562] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1429.107739][ T6562] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1429.115798][ T6562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1429.123835][ T6562] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d2 [ 1429.132125][ T6562] Mem-Info: [ 1429.135319][ T6562] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1429.135319][ T6562] active_file:5201 inactive_file:13036 isolated_file:0 [ 1429.135319][ T6562] unevictable:768 dirty:176 writeback:0 [ 1429.135319][ T6562] slab_reclaimable:9492 slab_unreclaimable:10984 [ 1429.135319][ T6562] mapped:5837 shmem:7784 pagetables:406 bounce:0 [ 1429.135319][ T6562] kernel_misc_reclaimable:0 [ 1429.135319][ T6562] free:486753 free_pcp:4526 free_cma:0 [ 1429.177245][ T6562] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:52144kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23348kB dirty:700kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1429.208842][ T6562] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1429.238027][ T6562] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1429.264643][ T6562] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1429.270656][ T6562] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11200kB unevictable:0kB writepending:664kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4584kB local_pcp:1796kB free_cma:0kB [ 1429.299770][ T6562] lowmem_reserve[]: 0 0 312 312 312 [ 1429.305196][ T6562] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1429.335516][ T6562] lowmem_reserve[]: 0 0 0 0 0 [ 1429.340594][ T6562] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1429.369065][ T6562] lowmem_reserve[]: 0 0 0 0 0 [ 1429.374095][ T6562] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1429.386524][ T6562] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1429.404622][ T6562] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1429.422495][ T6562] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1429.441233][ T6562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1429.451045][ T6562] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1429.460589][ T6562] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1429.470426][ T6562] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1429.479952][ T6562] 26029 total pagecache pages [ 1429.484703][ T6562] 0 pages in swap cache [ 1429.489079][ T6562] Swap cache stats: add 0, delete 0, find 0/0 [ 1429.495226][ T6562] Free swap = 0kB [ 1429.499141][ T6562] Total swap = 0kB [ 1429.502913][ T6562] 2097051 pages RAM [ 1429.506903][ T6562] 0 pages HighMem/MovableOnly [ 1429.511620][ T6562] 1517079 pages reserved [ 1429.515906][ T6562] 0 pages cma reserved [ 1429.520767][ T6562] Tasks state (memory values in pages): [ 1429.526595][ T6562] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1429.536581][ T6562] [ 2834] 0 2834 13573 4533 147456 0 0 systemd-journal [ 1429.547290][ T6562] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1429.557327][ T6562] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1429.567530][ T6562] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1429.577132][ T6562] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1429.586544][ T6562] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1429.596173][ T6562] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1429.605466][ T6562] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1429.615187][ T6562] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1429.624622][ T6562] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1429.634018][ T6562] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1429.643501][ T6562] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1429.652916][ T6562] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1429.662333][ T6562] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1429.671860][ T6562] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1429.681271][ T6562] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1429.691498][ T6562] [ 6562] 0 6562 4361 14 36864 0 1000 syz-executor304 [ 1429.701733][ T6562] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6562,uid=0 executing program [ 1429.716517][ T6562] Out of memory: Killed process 6562 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1429.733813][ T24] oom_reaper: reaped process 6562 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1429.754010][ T6563] FAULT_INJECTION: forcing a failure. [ 1429.754010][ T6563] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1429.768453][ T6563] CPU: 0 PID: 6563 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1429.777296][ T6563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.787465][ T6563] Call Trace: [ 1429.790788][ T6563] dump_stack_lvl+0x1ff/0x28e [ 1429.795570][ T6563] dump_stack+0x25/0x28 [ 1429.799898][ T6563] should_fail+0x8bc/0x9c0 [ 1429.804416][ T6563] should_fail_alloc_page+0x20c/0x260 [ 1429.809947][ T6563] __alloc_pages+0x397/0xfb0 [ 1429.814611][ T6563] alloc_pages_vma+0x152f/0x22b0 [ 1429.819644][ T6563] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1429.825470][ T6563] wp_page_copy+0x4bb/0x3c60 [ 1429.830153][ T6563] ? kmsan_get_metadata+0x11b/0x180 [ 1429.835570][ T6563] ? kmsan_get_metadata+0x11b/0x180 [ 1429.840869][ T6563] ? kmsan_get_metadata+0x11b/0x180 [ 1429.846159][ T6563] do_wp_page+0x14db/0x1590 [ 1429.850812][ T6563] handle_mm_fault+0x437b/0x4740 [ 1429.855906][ T6563] do_user_addr_fault+0xf85/0x1f00 [ 1429.861153][ T6563] exc_page_fault+0x69/0x120 [ 1429.865888][ T6563] ? asm_exc_page_fault+0x8/0x30 [ 1429.870982][ T6563] asm_exc_page_fault+0x1e/0x30 [ 1429.875918][ T6563] RIP: 0033:0x7f20f1e92425 [ 1429.880411][ T6563] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1429.900186][ T6563] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1429.906356][ T6563] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1429.914386][ T6563] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1429.922429][ T6563] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1429.930460][ T6563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1429.938485][ T6563] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d3 [ 1429.947016][ T6563] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1429.956854][ T6563] CPU: 0 PID: 6563 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1429.965775][ T6563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.976115][ T6563] Call Trace: [ 1429.979428][ T6563] dump_stack_lvl+0x1ff/0x28e [ 1429.984210][ T6563] dump_stack+0x25/0x28 [ 1429.988451][ T6563] dump_header+0x1e4/0xd60 [ 1429.993059][ T6563] oom_kill_process+0x3bd/0xae0 [ 1429.998006][ T6563] out_of_memory+0x1046/0x15c0 [ 1430.002871][ T6563] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1430.009202][ T6563] pagefault_out_of_memory+0x105/0x150 [ 1430.014756][ T6563] do_user_addr_fault+0x1c21/0x1f00 [ 1430.020079][ T6563] exc_page_fault+0x69/0x120 [ 1430.024747][ T6563] ? asm_exc_page_fault+0x8/0x30 [ 1430.029780][ T6563] asm_exc_page_fault+0x1e/0x30 [ 1430.034760][ T6563] RIP: 0033:0x7f20f1e92425 [ 1430.039241][ T6563] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1430.058913][ T6563] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1430.065048][ T6563] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1430.073078][ T6563] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1430.081181][ T6563] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1430.089497][ T6563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1430.097524][ T6563] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d3 [ 1430.106033][ T6563] Mem-Info: [ 1430.109321][ T6563] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1430.109321][ T6563] active_file:5201 inactive_file:13046 isolated_file:0 [ 1430.109321][ T6563] unevictable:768 dirty:187 writeback:0 [ 1430.109321][ T6563] slab_reclaimable:9492 slab_unreclaimable:10984 [ 1430.109321][ T6563] mapped:5850 shmem:7784 pagetables:406 bounce:0 [ 1430.109321][ T6563] kernel_misc_reclaimable:0 [ 1430.109321][ T6563] free:486753 free_pcp:4514 free_cma:0 [ 1430.151053][ T6563] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:52184kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23400kB dirty:744kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1430.182413][ T6563] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1430.211854][ T6563] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1430.238266][ T6563] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1430.244134][ T6563] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11240kB unevictable:0kB writepending:708kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4544kB local_pcp:2780kB free_cma:0kB [ 1430.273450][ T6563] lowmem_reserve[]: 0 0 312 312 312 [ 1430.279067][ T6563] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1430.309057][ T6563] lowmem_reserve[]: 0 0 0 0 0 [ 1430.313984][ T6563] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1430.342341][ T6563] lowmem_reserve[]: 0 0 0 0 0 [ 1430.347392][ T6563] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1430.359948][ T6563] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1430.377862][ T6563] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1430.395652][ T6563] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1430.414385][ T6563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1430.424308][ T6563] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1430.433849][ T6563] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1430.443636][ T6563] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1430.453180][ T6563] 26040 total pagecache pages [ 1430.458068][ T6563] 0 pages in swap cache [ 1430.462483][ T6563] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.468825][ T6563] Free swap = 0kB [ 1430.472589][ T6563] Total swap = 0kB [ 1430.476484][ T6563] 2097051 pages RAM [ 1430.480335][ T6563] 0 pages HighMem/MovableOnly [ 1430.485028][ T6563] 1517079 pages reserved [ 1430.489437][ T6563] 0 pages cma reserved [ 1430.493562][ T6563] Tasks state (memory values in pages): [ 1430.499285][ T6563] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1430.509065][ T6563] [ 2834] 0 2834 13573 4599 147456 0 0 systemd-journal [ 1430.519183][ T6563] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1430.529206][ T6563] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1430.539420][ T6563] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1430.548998][ T6563] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1430.558208][ T6563] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1430.567815][ T6563] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1430.577038][ T6563] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1430.586474][ T6563] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1430.595785][ T6563] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1430.605147][ T6563] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1430.614660][ T6563] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1430.624060][ T6563] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1430.633479][ T6563] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1430.642919][ T6563] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1430.652238][ T6563] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1430.662414][ T6563] [ 6563] 0 6563 4361 14 36864 0 1000 syz-executor304 executing program [ 1430.672659][ T6563] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6563,uid=0 [ 1430.687331][ T6563] Out of memory: Killed process 6563 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1430.715066][ T6564] FAULT_INJECTION: forcing a failure. [ 1430.715066][ T6564] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1430.728528][ T6564] CPU: 1 PID: 6564 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1430.737357][ T6564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.747504][ T6564] Call Trace: [ 1430.750825][ T6564] dump_stack_lvl+0x1ff/0x28e [ 1430.755607][ T6564] dump_stack+0x25/0x28 [ 1430.759849][ T6564] should_fail+0x8bc/0x9c0 [ 1430.764349][ T6564] should_fail_alloc_page+0x20c/0x260 [ 1430.769790][ T6564] __alloc_pages+0x397/0xfb0 [ 1430.774552][ T6564] alloc_pages_vma+0x152f/0x22b0 [ 1430.779590][ T6564] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1430.785460][ T6564] wp_page_copy+0x4bb/0x3c60 [ 1430.790184][ T6564] ? kmsan_get_metadata+0x11b/0x180 [ 1430.795518][ T6564] ? kmsan_get_metadata+0x11b/0x180 [ 1430.800813][ T6564] ? kmsan_get_metadata+0x11b/0x180 [ 1430.806139][ T6564] do_wp_page+0x14db/0x1590 [ 1430.810830][ T6564] handle_mm_fault+0x437b/0x4740 [ 1430.815907][ T6564] do_user_addr_fault+0xf85/0x1f00 [ 1430.821171][ T6564] exc_page_fault+0x69/0x120 [ 1430.825832][ T6564] ? asm_exc_page_fault+0x8/0x30 [ 1430.830842][ T6564] asm_exc_page_fault+0x1e/0x30 [ 1430.835760][ T6564] RIP: 0033:0x7f20f1e92425 [ 1430.840225][ T6564] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1430.859960][ T6564] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1430.866096][ T6564] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1430.874195][ T6564] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1430.882218][ T6564] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1430.890235][ T6564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1430.898308][ T6564] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d4 [ 1430.906987][ T6564] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1430.916410][ T6564] CPU: 1 PID: 6564 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1430.925354][ T6564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.935520][ T6564] Call Trace: [ 1430.938834][ T6564] dump_stack_lvl+0x1ff/0x28e [ 1430.943604][ T6564] dump_stack+0x25/0x28 [ 1430.947837][ T6564] dump_header+0x1e4/0xd60 [ 1430.952328][ T6564] oom_kill_process+0x3bd/0xae0 [ 1430.957274][ T6564] out_of_memory+0x1046/0x15c0 [ 1430.962111][ T6564] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1430.968278][ T6564] pagefault_out_of_memory+0x105/0x150 [ 1430.973830][ T6564] do_user_addr_fault+0x1c21/0x1f00 [ 1430.979130][ T6564] exc_page_fault+0x69/0x120 [ 1430.983788][ T6564] ? asm_exc_page_fault+0x8/0x30 [ 1430.988798][ T6564] asm_exc_page_fault+0x1e/0x30 [ 1430.993716][ T6564] RIP: 0033:0x7f20f1e92425 [ 1430.998180][ T6564] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1431.017932][ T6564] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1431.024062][ T6564] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1431.032151][ T6564] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1431.040225][ T6564] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1431.048286][ T6564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1431.056379][ T6564] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d4 [ 1431.064709][ T6564] Mem-Info: [ 1431.067977][ T6564] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1431.067977][ T6564] active_file:5201 inactive_file:13056 isolated_file:0 [ 1431.067977][ T6564] unevictable:768 dirty:197 writeback:0 [ 1431.067977][ T6564] slab_reclaimable:9492 slab_unreclaimable:10984 [ 1431.067977][ T6564] mapped:5861 shmem:7784 pagetables:406 bounce:0 [ 1431.067977][ T6564] kernel_misc_reclaimable:0 [ 1431.067977][ T6564] free:486753 free_pcp:4502 free_cma:0 [ 1431.109697][ T6564] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:52224kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23444kB dirty:784kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1431.141046][ T6564] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1431.170182][ T6564] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1431.201945][ T6564] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1431.207948][ T6564] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11280kB unevictable:0kB writepending:748kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4484kB local_pcp:1796kB free_cma:0kB [ 1431.237171][ T6564] lowmem_reserve[]: 0 0 312 312 312 [ 1431.242621][ T6564] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:6020kB free_cma:0kB [ 1431.272436][ T6564] lowmem_reserve[]: 0 0 0 0 0 [ 1431.277494][ T6564] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1431.305931][ T6564] lowmem_reserve[]: 0 0 0 0 0 [ 1431.310890][ T6564] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1431.323233][ T6564] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1431.340888][ T6564] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1431.358745][ T6564] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1431.377458][ T6564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1431.387275][ T6564] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1431.396884][ T6564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1431.406971][ T6564] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1431.416587][ T6564] 26050 total pagecache pages [ 1431.421356][ T6564] 0 pages in swap cache [ 1431.425540][ T6564] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.432603][ T6564] Free swap = 0kB [ 1431.436629][ T6564] Total swap = 0kB [ 1431.440459][ T6564] 2097051 pages RAM [ 1431.444279][ T6564] 0 pages HighMem/MovableOnly [ 1431.449138][ T6564] 1517079 pages reserved [ 1431.453447][ T6564] 0 pages cma reserved [ 1431.457858][ T6564] Tasks state (memory values in pages): [ 1431.463451][ T6564] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1431.473281][ T6564] [ 2834] 0 2834 13573 4599 147456 0 0 systemd-journal [ 1431.483517][ T6564] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1431.493577][ T6564] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1431.503988][ T6564] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1431.513727][ T6564] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1431.523016][ T6564] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1431.532618][ T6564] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1431.541841][ T6564] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1431.551242][ T6564] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1431.560641][ T6564] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1431.570138][ T6564] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1431.579628][ T6564] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1431.589061][ T6564] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1431.598486][ T6564] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1431.608071][ T6564] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1431.617358][ T6564] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 executing program [ 1431.627563][ T6564] [ 6564] 0 6564 4361 14 36864 0 1000 syz-executor304 [ 1431.637848][ T6564] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6564,uid=0 [ 1431.652650][ T6564] Out of memory: Killed process 6564 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1431.669968][ T24] oom_reaper: reaped process 6564 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1431.690386][ T6565] FAULT_INJECTION: forcing a failure. [ 1431.690386][ T6565] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1431.703742][ T6565] CPU: 0 PID: 6565 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1431.712741][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.723473][ T6565] Call Trace: [ 1431.726813][ T6565] dump_stack_lvl+0x1ff/0x28e [ 1431.731644][ T6565] dump_stack+0x25/0x28 [ 1431.735871][ T6565] should_fail+0x8bc/0x9c0 [ 1431.740470][ T6565] should_fail_alloc_page+0x20c/0x260 [ 1431.745927][ T6565] __alloc_pages+0x397/0xfb0 [ 1431.750753][ T6565] alloc_pages_vma+0x152f/0x22b0 [ 1431.755787][ T6565] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1431.761628][ T6565] wp_page_copy+0x4bb/0x3c60 [ 1431.766473][ T6565] ? kmsan_get_metadata+0x11b/0x180 [ 1431.771873][ T6565] ? kmsan_get_metadata+0x11b/0x180 [ 1431.777211][ T6565] ? kmsan_get_metadata+0x11b/0x180 [ 1431.783119][ T6565] do_wp_page+0x14db/0x1590 [ 1431.788510][ T6565] handle_mm_fault+0x437b/0x4740 [ 1431.793565][ T6565] do_user_addr_fault+0xf85/0x1f00 [ 1431.798782][ T6565] exc_page_fault+0x69/0x120 [ 1431.803448][ T6565] ? asm_exc_page_fault+0x8/0x30 [ 1431.808460][ T6565] asm_exc_page_fault+0x1e/0x30 [ 1431.813426][ T6565] RIP: 0033:0x7f20f1e92425 [ 1431.817922][ T6565] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1431.837677][ T6565] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1431.843877][ T6565] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1431.851903][ T6565] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1431.859929][ T6565] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1431.867952][ T6565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1431.876141][ T6565] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d5 [ 1431.884945][ T6565] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1431.894454][ T6565] CPU: 0 PID: 6565 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1431.903380][ T6565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.913571][ T6565] Call Trace: [ 1431.916886][ T6565] dump_stack_lvl+0x1ff/0x28e [ 1431.921651][ T6565] dump_stack+0x25/0x28 [ 1431.925910][ T6565] dump_header+0x1e4/0xd60 [ 1431.930471][ T6565] oom_kill_process+0x3bd/0xae0 [ 1431.935409][ T6565] out_of_memory+0x1046/0x15c0 [ 1431.940527][ T6565] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1431.946684][ T6565] pagefault_out_of_memory+0x105/0x150 [ 1431.952231][ T6565] do_user_addr_fault+0x1c21/0x1f00 [ 1431.957544][ T6565] exc_page_fault+0x69/0x120 [ 1431.962240][ T6565] ? asm_exc_page_fault+0x8/0x30 [ 1431.967360][ T6565] asm_exc_page_fault+0x1e/0x30 [ 1431.972290][ T6565] RIP: 0033:0x7f20f1e92425 [ 1431.976758][ T6565] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1431.996700][ T6565] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1432.002850][ T6565] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1432.010894][ T6565] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1432.018933][ T6565] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1432.026987][ T6565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1432.035013][ T6565] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d5 [ 1432.043230][ T6565] Mem-Info: [ 1432.046479][ T6565] active_anon:233 inactive_anon:9518 isolated_anon:0 [ 1432.046479][ T6565] active_file:5201 inactive_file:13067 isolated_file:0 [ 1432.046479][ T6565] unevictable:768 dirty:208 writeback:0 [ 1432.046479][ T6565] slab_reclaimable:9493 slab_unreclaimable:10984 [ 1432.046479][ T6565] mapped:5870 shmem:7784 pagetables:406 bounce:0 [ 1432.046479][ T6565] kernel_misc_reclaimable:0 [ 1432.046479][ T6565] free:486753 free_pcp:4493 free_cma:0 [ 1432.088198][ T6565] Node 0 active_anon:932kB inactive_anon:38072kB active_file:20684kB inactive_file:52268kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23480kB dirty:828kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1432.119534][ T6565] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1432.148610][ T6565] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1432.175004][ T6565] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1432.181075][ T6565] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9252kB active_file:516kB inactive_file:11324kB unevictable:0kB writepending:792kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4460kB local_pcp:2692kB free_cma:0kB [ 1432.210463][ T6565] lowmem_reserve[]: 0 0 312 312 312 [ 1432.215903][ T6565] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1432.246010][ T6565] lowmem_reserve[]: 0 0 0 0 0 [ 1432.250918][ T6565] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1432.279194][ T6565] lowmem_reserve[]: 0 0 0 0 0 [ 1432.284118][ T6565] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1432.296314][ T6565] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1432.313946][ T6565] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1432.331740][ T6565] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1432.350368][ T6565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1432.360159][ T6565] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1432.369688][ T6565] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1432.379488][ T6565] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1432.389111][ T6565] 26061 total pagecache pages [ 1432.393867][ T6565] 0 pages in swap cache [ 1432.398192][ T6565] Swap cache stats: add 0, delete 0, find 0/0 [ 1432.404343][ T6565] Free swap = 0kB [ 1432.408206][ T6565] Total swap = 0kB [ 1432.411986][ T6565] 2097051 pages RAM [ 1432.415806][ T6565] 0 pages HighMem/MovableOnly [ 1432.420646][ T6565] 1517079 pages reserved [ 1432.424948][ T6565] 0 pages cma reserved [ 1432.429181][ T6565] Tasks state (memory values in pages): [ 1432.434776][ T6565] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1432.444741][ T6565] [ 2834] 0 2834 13573 4599 147456 0 0 systemd-journal [ 1432.454994][ T6565] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1432.465103][ T6565] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1432.475413][ T6565] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1432.484990][ T6565] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1432.494211][ T6565] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1432.503813][ T6565] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1432.513158][ T6565] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1432.522656][ T6565] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1432.532046][ T6565] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1432.541461][ T6565] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1432.550854][ T6565] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1432.560389][ T6565] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1432.569786][ T6565] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1432.579179][ T6565] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1432.588453][ T6565] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1432.598685][ T6565] [ 6565] 0 6565 4361 14 36864 0 1000 syz-executor304 [ 1432.608909][ T6565] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6565,uid=0 [ 1432.623626][ T6565] Out of memory: Killed process 6565 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 executing program [ 1432.640887][ T24] oom_reaper: reaped process 6565 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1432.661189][ T6566] FAULT_INJECTION: forcing a failure. [ 1432.661189][ T6566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1432.675160][ T6566] CPU: 0 PID: 6566 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1432.684023][ T6566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.694146][ T6566] Call Trace: [ 1432.697461][ T6566] dump_stack_lvl+0x1ff/0x28e [ 1432.702244][ T6566] dump_stack+0x25/0x28 [ 1432.706470][ T6566] should_fail+0x8bc/0x9c0 [ 1432.710980][ T6566] should_fail_alloc_page+0x20c/0x260 [ 1432.716430][ T6566] __alloc_pages+0x397/0xfb0 [ 1432.721137][ T6566] alloc_pages_vma+0x152f/0x22b0 [ 1432.726180][ T6566] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1432.731995][ T6566] wp_page_copy+0x4bb/0x3c60 [ 1432.736668][ T6566] ? kmsan_get_metadata+0x11b/0x180 [ 1432.741968][ T6566] ? kmsan_get_metadata+0x11b/0x180 [ 1432.747247][ T6566] ? kmsan_get_metadata+0x11b/0x180 [ 1432.752808][ T6566] do_wp_page+0x14db/0x1590 [ 1432.757394][ T6566] handle_mm_fault+0x437b/0x4740 [ 1432.762514][ T6566] do_user_addr_fault+0xf85/0x1f00 [ 1432.767731][ T6566] exc_page_fault+0x69/0x120 [ 1432.772385][ T6566] ? asm_exc_page_fault+0x8/0x30 [ 1432.777414][ T6566] asm_exc_page_fault+0x1e/0x30 [ 1432.782335][ T6566] RIP: 0033:0x7f20f1e92425 [ 1432.786818][ T6566] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1432.806669][ T6566] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1432.812801][ T6566] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1432.820824][ T6566] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1432.829296][ T6566] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1432.837329][ T6566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1432.845374][ T6566] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d6 [ 1432.853989][ T6566] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1432.863490][ T6566] CPU: 0 PID: 6566 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1432.872447][ T6566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.882608][ T6566] Call Trace: [ 1432.885936][ T6566] dump_stack_lvl+0x1ff/0x28e [ 1432.890794][ T6566] dump_stack+0x25/0x28 [ 1432.895022][ T6566] dump_header+0x1e4/0xd60 [ 1432.899515][ T6566] oom_kill_process+0x3bd/0xae0 [ 1432.904452][ T6566] out_of_memory+0x1046/0x15c0 [ 1432.909372][ T6566] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1432.915469][ T6566] pagefault_out_of_memory+0x105/0x150 [ 1432.921017][ T6566] do_user_addr_fault+0x1c21/0x1f00 [ 1432.926396][ T6566] exc_page_fault+0x69/0x120 [ 1432.931050][ T6566] ? asm_exc_page_fault+0x8/0x30 [ 1432.936153][ T6566] asm_exc_page_fault+0x1e/0x30 [ 1432.941095][ T6566] RIP: 0033:0x7f20f1e92425 [ 1432.945564][ T6566] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1432.965247][ T6566] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1432.971370][ T6566] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1432.979428][ T6566] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1432.987511][ T6566] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1432.995584][ T6566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1433.003636][ T6566] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d6 [ 1433.011926][ T6566] Mem-Info: [ 1433.015111][ T6566] active_anon:233 inactive_anon:9519 isolated_anon:0 [ 1433.015111][ T6566] active_file:5201 inactive_file:13067 isolated_file:0 [ 1433.015111][ T6566] unevictable:768 dirty:220 writeback:0 [ 1433.015111][ T6566] slab_reclaimable:9493 slab_unreclaimable:10984 [ 1433.015111][ T6566] mapped:5878 shmem:7784 pagetables:406 bounce:0 [ 1433.015111][ T6566] kernel_misc_reclaimable:0 [ 1433.015111][ T6566] free:486753 free_pcp:4483 free_cma:0 [ 1433.056837][ T6566] Node 0 active_anon:932kB inactive_anon:38076kB active_file:20684kB inactive_file:52268kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23512kB dirty:876kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3312kB pagetables:1620kB all_unreclaimable? no [ 1433.088142][ T6566] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1433.117278][ T6566] Node 0 DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1433.143827][ T6566] lowmem_reserve[]: 0 903 1216 1216 1216 [ 1433.149964][ T6566] Node 0 DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9256kB active_file:516kB inactive_file:11324kB unevictable:0kB writepending:840kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4408kB local_pcp:2684kB free_cma:0kB [ 1433.179227][ T6566] lowmem_reserve[]: 0 0 312 312 312 [ 1433.184664][ T6566] Node 0 Normal free:15564kB min:12484kB low:15604kB high:18724kB reserved_highatomic:0KB active_anon:916kB inactive_anon:28820kB active_file:20168kB inactive_file:40944kB unevictable:1536kB writepending:36kB present:1048576kB managed:320476kB mlocked:0kB bounce:0kB free_pcp:13512kB local_pcp:7492kB free_cma:0kB [ 1433.214496][ T6566] lowmem_reserve[]: 0 0 0 0 0 [ 1433.219587][ T6566] Node 1 Normal free:1032536kB min:41428kB low:51784kB high:62140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:1063180kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1433.247835][ T6566] lowmem_reserve[]: 0 0 0 0 0 [ 1433.252728][ T6566] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (M) = 4096kB [ 1433.265126][ T6566] Node 0 DMA32: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UM) 1*2048kB (E) 217*4096kB (M) = 894816kB [ 1433.282868][ T6566] Node 0 Normal: 63*4kB (UE) 20*8kB (UME) 53*16kB (UM) 13*32kB (UM) 5*64kB (U) 12*128kB (UME) 13*256kB (UME) 5*512kB (UE) 2*1024kB (UE) 0*2048kB 1*4096kB (M) = 15564kB [ 1433.300256][ T6566] Node 1 Normal: 2*4kB (ME) 10*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UME) 6*128kB (UE) 4*256kB (UME) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (U) 250*4096kB (M) = 1032536kB [ 1433.318885][ T6566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1433.328715][ T6566] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1433.338375][ T6566] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1433.348166][ T6566] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1433.357720][ T6566] 26073 total pagecache pages [ 1433.362461][ T6566] 0 pages in swap cache [ 1433.366791][ T6566] Swap cache stats: add 0, delete 0, find 0/0 [ 1433.372951][ T6566] Free swap = 0kB [ 1433.376879][ T6566] Total swap = 0kB [ 1433.380663][ T6566] 2097051 pages RAM [ 1433.384491][ T6566] 0 pages HighMem/MovableOnly [ 1433.389401][ T6566] 1517079 pages reserved [ 1433.393691][ T6566] 0 pages cma reserved [ 1433.397962][ T6566] Tasks state (memory values in pages): [ 1433.403556][ T6566] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 1433.413367][ T6566] [ 2834] 0 2834 13573 4599 147456 0 0 systemd-journal [ 1433.423578][ T6566] [ 2843] 0 2843 11228 1268 118784 0 -1000 systemd-udevd [ 1433.433597][ T6566] [ 2927] 100 2927 30770 990 139264 0 0 systemd-timesyn [ 1433.443790][ T6566] [ 2929] 0 2929 5116 275 73728 0 0 dhclient [ 1433.453492][ T6566] [ 6059] 0 6059 7000 609 106496 0 0 cron [ 1433.462714][ T6566] [ 6061] 0 6061 63584 918 147456 0 0 rsyslogd [ 1433.472287][ T6566] [ 6281] 0 6281 17491 1617 176128 0 -1000 sshd [ 1433.481521][ T6566] [ 6291] 0 6291 3222 428 69632 0 0 agetty [ 1433.490943][ T6566] [ 6292] 0 6292 3222 409 69632 0 0 agetty [ 1433.500429][ T6566] [ 6293] 0 6293 3222 437 69632 0 0 agetty [ 1433.509890][ T6566] [ 6294] 0 6294 3222 433 69632 0 0 agetty [ 1433.519261][ T6566] [ 6295] 0 6295 3222 422 73728 0 0 agetty [ 1433.528677][ T6566] [ 6296] 0 6296 3166 435 73728 0 0 agetty [ 1433.538074][ T6566] [ 6297] 0 6297 3222 411 65536 0 0 agetty [ 1433.547507][ T6566] [ 6348] 0 6348 17491 1620 176128 0 0 sshd [ 1433.556891][ T6566] [ 6350] 0 6350 4361 177 36864 0 0 syz-executor304 [ 1433.569566][ T6566] [ 6566] 0 6566 4361 14 36864 0 1000 syz-executor304 [ 1433.579723][ T6566] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syz-executor304,pid=6566,uid=0 executing program [ 1433.594515][ T6566] Out of memory: Killed process 6566 (syz-executor304) total-vm:17444kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:1000 [ 1433.611592][ T24] oom_reaper: reaped process 6566 (syz-executor304), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1433.631388][ T6567] FAULT_INJECTION: forcing a failure. [ 1433.631388][ T6567] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1433.644807][ T6567] CPU: 0 PID: 6567 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1433.653710][ T6567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.664041][ T6567] Call Trace: [ 1433.667418][ T6567] dump_stack_lvl+0x1ff/0x28e [ 1433.672195][ T6567] dump_stack+0x25/0x28 [ 1433.676519][ T6567] should_fail+0x8bc/0x9c0 [ 1433.681272][ T6567] should_fail_alloc_page+0x20c/0x260 [ 1433.686738][ T6567] __alloc_pages+0x397/0xfb0 [ 1433.691414][ T6567] alloc_pages_vma+0x152f/0x22b0 [ 1433.696450][ T6567] ? kernelmode_fixup_or_oops+0x4e0/0x560 [ 1433.702283][ T6567] wp_page_copy+0x4bb/0x3c60 [ 1433.706963][ T6567] ? kmsan_get_metadata+0x11b/0x180 [ 1433.712254][ T6567] ? kmsan_get_metadata+0x11b/0x180 [ 1433.717599][ T6567] ? kmsan_get_metadata+0x11b/0x180 [ 1433.722934][ T6567] do_wp_page+0x14db/0x1590 [ 1433.727518][ T6567] handle_mm_fault+0x437b/0x4740 [ 1433.732589][ T6567] do_user_addr_fault+0xf85/0x1f00 [ 1433.737805][ T6567] exc_page_fault+0x69/0x120 [ 1433.742476][ T6567] ? asm_exc_page_fault+0x8/0x30 [ 1433.747512][ T6567] asm_exc_page_fault+0x1e/0x30 [ 1433.752463][ T6567] RIP: 0033:0x7f20f1e92425 [ 1433.756936][ T6567] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1433.776706][ T6567] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1433.782837][ T6567] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1433.790910][ T6567] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1433.799093][ T6567] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1433.807132][ T6567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1433.815207][ T6567] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d7 [ 1433.823996][ T6567] syz-executor304 invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=1000 [ 1433.833427][ T6567] CPU: 0 PID: 6567 Comm: syz-executor304 Not tainted 5.15.0-rc2-syzkaller #0 [ 1433.842361][ T6567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.852529][ T6567] Call Trace: [ 1433.855862][ T6567] dump_stack_lvl+0x1ff/0x28e [ 1433.860700][ T6567] dump_stack+0x25/0x28 [ 1433.865002][ T6567] dump_header+0x1e4/0xd60 [ 1433.869496][ T6567] oom_kill_process+0x3bd/0xae0 [ 1433.874425][ T6567] out_of_memory+0x1046/0x15c0 [ 1433.879268][ T6567] ? __msan_instrument_asm_store+0x18a/0x1c0 [ 1433.885578][ T6567] pagefault_out_of_memory+0x105/0x150 [ 1433.891411][ T6567] do_user_addr_fault+0x1c21/0x1f00 [ 1433.896702][ T6567] exc_page_fault+0x69/0x120 [ 1433.901366][ T6567] ? asm_exc_page_fault+0x8/0x30 [ 1433.906387][ T6567] asm_exc_page_fault+0x1e/0x30 [ 1433.911326][ T6567] RIP: 0033:0x7f20f1e92425 [ 1433.915918][ T6567] Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 1c aa 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f [ 1433.935676][ T6567] RSP: 002b:00007ffe7ab78fd0 EFLAGS: 00010246 [ 1433.941808][ T6567] RAX: 0000000000000000 RBX: 00007f20f1f3a138 RCX: 0000000000000001 [ 1433.949827][ T6567] RDX: 0000000000000001 RSI: 00007f20f1f3a138 RDI: 0000000000000000 [ 1433.957909][ T6567] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffe7ab79050 [ 1433.966031][ T6567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1433.974068][ T6567] R13: 0000000000000001 R14: 00007ffe7ab79060 R15: 00000000000000d7 [ 1433.982316][ T6567] Mem-Info: [ 1433.985559][ T6567] active_anon:233 inactive_anon:9517 isolated_anon:0 [ 1433.985559][ T6567] active_file:5201 inactive_file:13097 isolated_file:0 [ 1433.985559][ T6567] unevictable:768 dirty:229 writeback:0 [ 1433.985559][ T6567] slab_reclaimable:9494 slab_unreclaimable:10984 [ 1433.985559][ T6567] mapped:5890 shmem:7784 pagetables:412 bounce:0 [ 1433.985559][ T6567] kernel_misc_reclaimable:0 [ 1433.985559][ T6567] free:486753 free_pcp:4471 free_cma:0 [ 1433.997619][ T2834] ===================================================== [ 1434.027365][ T6567] Node 0 active_anon:932kB inactive_anon:38068kB active_file:20684kB inactive_file:52388kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:23560kB dirty:912kB writeback:0kB shmem:29600kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3328kB pagetables:1644kB all_unreclaimable? no [ 1434.034248][ T2834] BUG: KMSAN: uninit-value in string+0x3d2/0x700 [ 1434.065187][ T6567] Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:0kB pagetables:4kB all_unreclaimable? no [ 1434.071361][ T2834] string+0x3d2/0x700 [ 1434.071390][ T2834] vsnprintf+0x224f/0x36a0 [ 1434.071413][ T2834] scnprintf+0x23c/0x340 [ 1434.071434][ T2834] devkmsg_read+0x6d1/0x1160 [ 1434.071490][ T2834] vfs_read+0x6c8/0x1980 [ 1434.100290][ T6567] Node 0 [ 1434.104183][ T2834] ksys_read+0x28c/0x520 [ 1434.104221][ T2834] __x64_sys_read+0xdb/0x120 [ 1434.108761][ T6567] DMA free:4096kB min:156kB low:192kB high:228kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:4096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1434.112848][ T2834] do_syscall_64+0x54/0xd0 [ 1434.112877][ T2834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.117533][ T6567] lowmem_reserve[]: [ 1434.121689][ T2834] [ 1434.121696][ T2834] Local variable ----name@__fsnotify_parent created at: [ 1434.121706][ T2834] __fsnotify_parent+0x235/0xfc0 [ 1434.124645][ T6567] 0 [ 1434.128864][ T2834] fsnotify_perm+0x702/0xa80 [ 1434.128951][ T2834] ===================================================== [ 1434.128960][ T2834] Disabling lock debugging due to kernel taint [ 1434.128970][ T2834] Kernel panic - not syncing: panic_on_kmsan set ... [ 1434.128983][ T2834] CPU: 1 PID: 2834 Comm: systemd-journal Tainted: G B 5.15.0-rc2-syzkaller #0 [ 1434.133643][ T6567] 903 [ 1434.159136][ T2834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.159158][ T2834] Call Trace: [ 1434.159169][ T2834] dump_stack_lvl+0x1ff/0x28e [ 1434.159209][ T2834] dump_stack+0x25/0x28 [ 1434.159238][ T2834] panic+0x44f/0xdeb [ 1434.159271][ T2834] ? add_taint+0x187/0x210 [ 1434.163672][ T6567] 1216 [ 1434.169541][ T2834] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 1434.169581][ T2834] kmsan_report+0x2ee/0x300 [ 1434.169614][ T2834] ? __msan_warning+0xd7/0x150 [ 1434.169646][ T2834] ? string+0x3d2/0x700 [ 1434.173874][ T6567] 1216 [ 1434.176210][ T2834] ? vsnprintf+0x224f/0x36a0 [ 1434.176237][ T2834] ? scnprintf+0x23c/0x340 [ 1434.176262][ T2834] ? devkmsg_read+0x6d1/0x1160 [ 1434.176291][ T2834] ? vfs_read+0x6c8/0x1980 [ 1434.183247][ T6567] 1216 [ 1434.188164][ T2834] ? ksys_read+0x28c/0x520 [ 1434.188195][ T2834] ? __x64_sys_read+0xdb/0x120 [ 1434.188225][ T2834] ? do_syscall_64+0x54/0xd0 [ 1434.188250][ T2834] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.190757][ T6567] [ 1434.195336][ T2834] ? __msan_poison_alloca+0x15a/0x1a0 [ 1434.202351][ T6567] Node 0 [ 1434.208439][ T2834] __msan_warning+0xd7/0x150 [ 1434.208477][ T2834] string+0x3d2/0x700 [ 1434.208506][ T2834] vsnprintf+0x224f/0x36a0 [ 1434.208538][ T2834] scnprintf+0x23c/0x340 [ 1434.215403][ T6567] DMA32 free:894816kB min:36036kB low:45044kB high:54052kB reserved_highatomic:0KB active_anon:16kB inactive_anon:9248kB active_file:516kB inactive_file:11444kB unevictable:0kB writepending:876kB present:3129332kB managed:932136kB mlocked:0kB bounce:0kB free_pcp:4372kB local_pcp:2740kB free_cma:0kB [ 1434.225534][ T2834] ? kmsan_get_metadata+0x11b/0x180 [ 1434.225575][ T2834] devkmsg_read+0x6d1/0x1160 [ 1434.225608][ T2834] ? kmsan_get_metadata+0x11b/0x180 [ 1434.225643][ T2834] ? kmsan_get_shadow_origin_ptr+0x90/0xc0 [ 1434.228354][ T6567] lowmem_reserve[]: [ 1434.238341][ T2834] ? devkmsg_llseek+0x340/0x340 [ 1434.238374][ T2834] vfs_read+0x6c8/0x1980 [ 1434.238404][ T2834] ? __fget_light+0x275/0x870 [ 1434.241700][ T6567] 0 [ 1434.246358][ T2834] ? __msan_poison_alloca+0x15a/0x1a0 [ 1434.246394][ T2834] ? kmsan_get_metadata+0x11b/0x180 [ 1434.246428][ T2834] ksys_read+0x28c/0x520 [ 1434.246463][ T2834] __x64_sys_read+0xdb/0x120 [ 1434.250599][ T6567] 0 [ 1434.254473][ T2834] do_syscall_64+0x54/0xd0 [ 1434.254503][ T2834] ? exc_page_fault+0x76/0x120 [ 1434.258965][ T6567] 312 [ 1434.261650][ T2834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1434.261688][ T2834] RIP: 0033:0x7fb9e3b63210 [ 1434.267876][ T6567] 312 [ 1434.272391][ T2834] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 [ 1434.272419][ T2834] RSP: 002b:00007fffb332b518 EFLAGS: 00000246 [ 1434.277232][ T6567] 312 [ 1434.281405][ T2834] ORIG_RAX: 0000000000000000 [ 1434.281417][ T2834] RAX: ffffffffffffffda RBX: 00007fffb332df90 RCX: 00007fb9e3b63210 [ 1434.281438][ T2834] RDX: 0000000000002000 RSI: 00007fffb332bd90 RDI: 0000000000000009 [ 1434.284186][ T6567] [ 1434.288755][ T2834] RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000070 [ 1434.288775][ T2834] R10: 000000000000059a R11: 0000000000000246 R12: 00007fffb332bd90 [ 1434.288793][ T2834] R13: 00007fffb332dee8 R14: 000055c632733958 R15: 0005cd228100b0d9 [ 1434.289118][ T2834] Kernel Offset: disabled [ 1434.549333][ T2834] Rebooting in 86400 seconds..