ID: 10872 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 242.328038] syz-executor.0 cpuset= [ 242.335070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.335073] Call Trace: [ 242.335085] dump_stack+0xf7/0x13b [ 242.335093] warn_alloc.cold.110+0xa2/0x1be [ 242.335099] ? zone_watermark_ok_safe+0x260/0x260 [ 242.335104] ? usleep_range+0x120/0x120 [ 242.335111] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.335120] ? call_timer_fn+0x570/0x570 [ 242.335133] __alloc_pages_slowpath+0x2052/0x2650 [ 242.335149] ? warn_alloc+0x100/0x100 [ 242.335157] ? get_page_from_freelist+0x26e/0x23b0 [ 242.335171] ? __might_sleep+0x93/0xb0 [ 242.335179] __alloc_pages_nodemask+0x60d/0x770 [ 242.335188] ? __alloc_pages_slowpath+0x2650/0x2650 [ 242.335196] ? wait_for_completion+0x440/0x440 [ 242.335206] alloc_pages_current+0xd6/0x1b0 [ 242.335214] ion_page_pool_alloc+0x102/0x180 [ 242.339161] syz-executor.3 cpuset= [ 242.348077] ion_system_heap_allocate+0x14e/0x930 [ 242.348083] ? do_raw_spin_unlock+0x16a/0x250 [ 242.348090] ? ion_system_heap_free+0x270/0x270 [ 242.348099] ion_alloc+0x27f/0x770 [ 242.348108] ? ion_dma_buf_release+0x40/0x40 [ 242.348117] ? kasan_check_write+0x14/0x20 [ 242.348123] ion_ioctl+0xe2/0x1b6 [ 242.348128] ? ion_alloc.cold.15+0x32/0x32 [ 242.348140] do_vfs_ioctl+0x180/0xfb0 [ 242.348146] ? __fget+0x1ad/0x2f0 [ 242.348152] ? ioctl_preallocate+0x1a0/0x1a0 [ 242.348161] ? __fget+0x1ca/0x2f0 [ 242.348170] ? security_file_ioctl+0x6a/0xa0 [ 242.348176] ? SyS_clock_settime+0x1a0/0x1a0 [ 242.348180] ? security_file_ioctl+0x6a/0xa0 [ 242.348185] SyS_ioctl+0x74/0x80 [ 242.348190] ? do_vfs_ioctl+0xfb0/0xfb0 [ 242.348197] do_syscall_64+0x1c7/0x5b0 [ 242.348201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.348210] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.348215] RIP: 0033:0x45c4a9 [ 242.348217] RSP: 002b:00007f4857158c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 242.348223] RAX: ffffffffffffffda RBX: 00007f48571596d4 RCX: 000000000045c4a9 [ 242.348225] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 242.348228] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 242.348231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 242.348233] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 242.371885] syz-executor.3 cpuset= [ 242.373018] Node 0 active_anon:22872kB inactive_anon:24192kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6968kB dirty:0kB writeback:0kB shmem:24972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 242.385444] / [ 242.582043] / [ 242.583752] / [ 242.583914] Node 1 active_anon:132kB inactive_anon:4kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 242.598136] mems_allowed=0-1 [ 242.613245] Node 0 DMA free:10384kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 242.613257] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 242.613271] Node 0 DMA32 free:17724kB min:36384kB low:45480kB high:54576kB active_anon:22864kB inactive_anon:24192kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1712kB bounce:0kB free_pcp:256kB local_pcp:136kB free_cma:0kB [ 242.613282] lowmem_reserve[]: 0 0 0 0 0 [ 242.613294] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 242.613302] lowmem_reserve[]: 0 0 0 0 0 [ 242.613315] Node 1 Normal free:26372kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:4kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 242.613324] lowmem_reserve[]: 0 0 0 0 0 [ 242.613336] Node 0 DMA: 28*4kB (UE) 14*8kB (UME) 5*16kB (UME) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10384kB [ 242.613392] Node 0 DMA32: 659*4kB (UME) 250*8kB (UME) 66*16kB (ME) 376*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17724kB [ 242.613434] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 242.613469] Node 1 Normal: 3*4kB [ 242.628535] warn_alloc_show_mem: 1 callbacks suppressed [ 242.628537] Mem-Info: [ 242.642865] (UM) 3*8kB (UM) 2*16kB (U) 818*32kB (UM) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26372kB [ 242.642909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 242.642913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 242.642917] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 242.642920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 242.642923] 6269 total pagecache pages [ 242.642931] 0 pages in swap cache [ 242.642935] Swap cache stats: add 0, delete 0, find 0/0 [ 242.642937] Free swap = 0kB [ 242.642940] Total swap = 0kB [ 242.642946] 1965979 pages RAM [ 242.659525] CPU: 0 PID: 10809 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 242.678853] 0 pages HighMem/MovableOnly [ 242.682751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.708069] 335849 pages reserved [ 242.711961] Call Trace: [ 242.740124] 0 pages cma reserved [ 242.743821] dump_stack+0xf7/0x13b [ 242.759720] Out of memory: Kill process 8839 (systemd-journal) score 1 or sacrifice child [ 242.773165] warn_alloc.cold.110+0xa2/0x1be [ 242.773173] ? zone_watermark_ok_safe+0x260/0x260 [ 242.773178] ? usleep_range+0x120/0x120 [ 242.773186] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.783875] mems_allowed=0-1 [ 242.787294] ? call_timer_fn+0x570/0x570 [ 242.787309] __alloc_pages_slowpath+0x2052/0x2650 [ 242.787323] ? warn_alloc+0x100/0x100 [ 242.787330] ? get_page_from_freelist+0x26e/0x23b0 [ 242.787343] ? __might_sleep+0x93/0xb0 [ 242.834196] Killed process 8839 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:4kB, shmem-rss:6932kB [ 242.841155] __alloc_pages_nodemask+0x60d/0x770 [ 242.854648] oom_reaper: reaped process 8839 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:6932kB [ 242.856922] ? __alloc_pages_slowpath+0x2650/0x2650 [ 242.978139] ? wait_for_completion+0x440/0x440 [ 242.982718] alloc_pages_current+0xd6/0x1b0 [ 242.987017] ion_page_pool_alloc+0x102/0x180 [ 242.991489] ion_system_heap_allocate+0x14e/0x930 [ 242.996307] ? do_raw_spin_unlock+0x16a/0x250 [ 243.000779] ? ion_system_heap_free+0x270/0x270 [ 243.005439] ion_alloc+0x27f/0x770 [ 243.008973] ? ion_dma_buf_release+0x40/0x40 [ 243.013361] ? kasan_check_write+0x14/0x20 [ 243.017570] ion_ioctl+0xe2/0x1b6 [ 243.021000] ? ion_alloc.cold.15+0x32/0x32 [ 243.025214] do_vfs_ioctl+0x180/0xfb0 [ 243.028989] ? __fget+0x1ad/0x2f0 [ 243.032433] ? ioctl_preallocate+0x1a0/0x1a0 [ 243.036833] ? __fget+0x1ca/0x2f0 [ 243.040264] ? security_file_ioctl+0x6a/0xa0 [ 243.044646] ? SyS_clock_settime+0x1a0/0x1a0 [ 243.049028] ? security_file_ioctl+0x6a/0xa0 [ 243.053413] SyS_ioctl+0x74/0x80 [ 243.056772] ? do_vfs_ioctl+0xfb0/0xfb0 [ 243.060721] do_syscall_64+0x1c7/0x5b0 [ 243.064586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.069406] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.074572] RIP: 0033:0x45c4a9 [ 243.077736] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 243.085421] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 243.092679] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 243.099925] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 243.107171] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 243.114417] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 243.134868] active_anon:5633 inactive_anon:6049 isolated_anon:0 [ 243.134868] active_file:13 inactive_file:12 isolated_file:0 [ 243.134868] unevictable:0 dirty:0 writeback:0 unstable:0 [ 243.134868] slab_reclaimable:11313 slab_unreclaimable:115764 [ 243.134868] mapped:1742 shmem:6244 pagetables:442 bounce:0 [ 243.134868] free:31992 free_pcp:224 free_cma:0 [ 243.134939] CPU: 1 PID: 10804 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 243.175639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.180349] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 243.184984] Call Trace: [ 243.184996] dump_stack+0xf7/0x13b [ 243.185003] warn_alloc.cold.110+0xa2/0x1be [ 243.185010] ? zone_watermark_ok_safe+0x260/0x260 [ 243.185015] ? usleep_range+0x120/0x120 [ 243.185025] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.213997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.218907] ? call_timer_fn+0x570/0x570 [ 243.232038] __alloc_pages_slowpath+0x2052/0x2650 [ 243.236887] ? warn_alloc+0x100/0x100 [ 243.240682] ? get_page_from_freelist+0x26e/0x23b0 [ 243.244011] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 243.245601] ? __might_sleep+0x93/0xb0 [ 243.255321] Node 0 active_anon:22400kB inactive_anon:24192kB active_file:36kB inactive_file:3136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:9368kB dirty:0kB writeback:0kB shmem:24972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 243.259154] __alloc_pages_nodemask+0x60d/0x770 [ 243.291367] ? trace_hardirqs_off+0x10/0x10 [ 243.294178] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.295679] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 243.309850] ? __alloc_pages_slowpath+0x2650/0x2650 [ 243.314194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 243.314857] ? wait_for_completion+0x440/0x440 [ 243.331191] alloc_pages_current+0xd6/0x1b0 [ 243.335510] ion_page_pool_alloc+0x102/0x180 [ 243.339910] ion_system_heap_allocate+0x14e/0x930 [ 243.343975] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.344738] ? do_raw_spin_unlock+0x16a/0x250 [ 243.353824] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 243.358312] ? ion_system_heap_free+0x270/0x270 [ 243.358321] ion_alloc+0x27f/0x770 [ 243.358329] ? ion_dma_buf_release+0x40/0x40 [ 243.358338] ? kasan_check_write+0x14/0x20 [ 243.358344] ion_ioctl+0xe2/0x1b6 [ 243.358351] ? ion_alloc.cold.15+0x32/0x32 [ 243.368309] Node 1 active_anon:132kB inactive_anon:4kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 243.372698] do_vfs_ioctl+0x180/0xfb0 [ 243.383998] Node 0 [ 243.384815] ? __fget+0x1ad/0x2f0 [ 243.388531] DMA free:10576kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 243.392739] ? ioctl_preallocate+0x1a0/0x1a0 [ 243.433979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 243.453699] ? __fget+0x1ca/0x2f0 [ 243.453710] ? security_file_ioctl+0x6a/0xa0 [ 243.453718] ? SyS_clock_settime+0x1a0/0x1a0 [ 243.479442] ? security_file_ioctl+0x6a/0xa0 [ 243.483856] SyS_ioctl+0x74/0x80 [ 243.483974] lowmem_reserve[]: 0 [ 243.487207] ? do_vfs_ioctl+0xfb0/0xfb0 [ 243.487215] do_syscall_64+0x1c7/0x5b0 [ 243.490486] 2570 [ 243.494438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.494448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.494453] RIP: 0033:0x45c4a9 [ 243.494456] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 243.494461] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 243.494468] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 243.494471] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 243.494474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 243.494476] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 243.505039] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 243.523964] 2570 [ 243.567022] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 243.587172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 243.595300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 243.604186] mems_allowed=0-1 [ 243.607317] CPU: 0 PID: 10871 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 243.615188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.624539] Call Trace: [ 243.627130] dump_stack+0xf7/0x13b [ 243.630668] warn_alloc.cold.110+0xa2/0x1be [ 243.634989] ? zone_watermark_ok_safe+0x260/0x260 [ 243.639823] ? usleep_range+0x120/0x120 [ 243.643794] ? get_page_from_freelist+0x26e/0x23b0 [ 243.648719] ? call_timer_fn+0x570/0x570 [ 243.652788] __alloc_pages_slowpath+0x2052/0x2650 [ 243.657731] ? warn_alloc+0x100/0x100 [ 243.661530] ? get_page_from_freelist+0x26e/0x23b0 [ 243.666460] ? __might_sleep+0x93/0xb0 [ 243.670345] __alloc_pages_nodemask+0x60d/0x770 [ 243.675007] ? __alloc_pages_slowpath+0x2650/0x2650 [ 243.680023] ? wait_for_completion+0x440/0x440 [ 243.684598] ? __list_del_entry_valid+0xb6/0xf3 [ 243.689258] alloc_pages_current+0xd6/0x1b0 [ 243.693572] ion_page_pool_alloc+0x102/0x180 [ 243.697978] ion_system_heap_allocate+0x14e/0x930 [ 243.702808] ? do_raw_spin_unlock+0x16a/0x250 [ 243.707294] ? ion_system_heap_free+0x270/0x270 [ 243.711962] ion_alloc+0x27f/0x770 [ 243.715496] ? ion_dma_buf_release+0x40/0x40 [ 243.719893] ? kasan_check_write+0x14/0x20 [ 243.724117] ion_ioctl+0xe2/0x1b6 [ 243.727556] ? ion_alloc.cold.15+0x32/0x32 [ 243.731786] do_vfs_ioctl+0x180/0xfb0 [ 243.735571] ? __fget+0x1ad/0x2f0 [ 243.739012] ? ioctl_preallocate+0x1a0/0x1a0 [ 243.743411] ? __fget+0x1ca/0x2f0 [ 243.746858] ? security_file_ioctl+0x6a/0xa0 [ 243.751273] ? SyS_clock_settime+0x1a0/0x1a0 [ 243.755665] ? security_file_ioctl+0x6a/0xa0 [ 243.760062] SyS_ioctl+0x74/0x80 [ 243.763416] ? do_vfs_ioctl+0xfb0/0xfb0 [ 243.767380] do_syscall_64+0x1c7/0x5b0 [ 243.771260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.773979] warn_alloc_show_mem: 1 callbacks suppressed [ 243.773981] Mem-Info: [ 243.776095] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.781440] active_anon:5633 inactive_anon:6049 isolated_anon:0 [ 243.781440] active_file:388 inactive_file:396 isolated_file:0 [ 243.781440] unevictable:0 dirty:25 writeback:0 unstable:0 [ 243.781440] slab_reclaimable:11313 slab_unreclaimable:115789 [ 243.781440] mapped:617 shmem:6244 pagetables:405 bounce:0 [ 243.781440] free:307797 free_pcp:385 free_cma:0 [ 243.783842] RIP: 0033:0x45c4a9 [ 243.792399] Node 0 active_anon:22400kB inactive_anon:24192kB active_file:1536kB inactive_file:1572kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2468kB dirty:100kB writeback:0kB shmem:24972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 243.822141] RSP: 002b:00007f4857179c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 243.822148] RAX: ffffffffffffffda RBX: 00007f485717a6d4 RCX: 000000000045c4a9 [ 243.822151] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 243.822154] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 243.822156] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 243.822159] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 243.825730] 2570 [ 243.859455] Node 1 active_anon:132kB inactive_anon:4kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 243.862549] 2570 [ 243.871053] Node 0 [ 243.893817] DMA free:10640kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 243.903095] Node 0 [ 243.931445] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 243.971163] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 243.977571] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 243.978628] DMA32 free:435212kB min:36384kB low:45480kB high:54576kB active_anon:22392kB inactive_anon:24192kB active_file:1836kB inactive_file:6872kB unevictable:0kB writepending:148kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1560kB bounce:0kB free_pcp:748kB local_pcp:228kB free_cma:0kB [ 243.993820] Node 0 [ 244.014240] lowmem_reserve[]: 0 0 0 0 0 [ 244.020293] DMA32 free:433440kB min:36384kB low:45480kB high:54576kB active_anon:22492kB inactive_anon:24192kB active_file:1936kB inactive_file:7472kB unevictable:0kB writepending:148kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1560kB bounce:0kB free_pcp:540kB local_pcp:508kB free_cma:0kB [ 244.021417] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 244.056444] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 244.078701] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 244.094501] batman_adv: batadv0: Removing interface: batadv_slave_1 2020/05/09 23:57:16 executed programs: 72 [ 244.103296] device bridge_slave_1 left promiscuous mode [ 244.108864] lowmem_reserve[]: 0 0 0 0 0 [ 244.112887] Node 1 Normal free:781984kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:4kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:12kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:740kB local_pcp:0kB free_cma:0kB [ 244.115530] lowmem_reserve[]: [ 244.145522] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.158102] 0 0 0 0 0 [ 244.161536] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 244.165203] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 244.193178] lowmem_reserve[]: 0 0 0 0 0 [ 244.201028] Node 1 Normal free:781984kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:4kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:12kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:60kB bounce:0kB free_pcp:740kB local_pcp:740kB free_cma:0kB [ 244.213877] lowmem_reserve[]: [ 244.235684] device bridge_slave_0 left promiscuous mode [ 244.246542] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 244.247876] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.264651] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 244.273338] 0 0 0 0 0 [ 244.273936] lowmem_reserve[]: 0 0 0 0 0 [ 244.277677] Node 0 [ 244.280201] Node 0 [ 244.281920] DMA: [ 244.282431] DMA: [ 244.285473] systemd[1]: Stopped Journal Service. [ 244.296814] device veth1_macvtap left promiscuous mode [ 244.302123] device veth0_macvtap left promiscuous mode [ 244.303989] 28*4kB (UE) 14*8kB (UME) 5*16kB (UME) 3*32kB (UME) 6*64kB (UME) 3*128kB (UME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10640kB [ 244.310440] 28*4kB [ 244.322549] device veth1_vlan left promiscuous mode [ 244.330886] systemd[1]: Starting Journal Service... [ 244.348828] (UE) 14*8kB (UME) 5*16kB (UME) 3*32kB (UME) 6*64kB (UME) 3*128kB (UME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10640kB [ 244.354759] Node 0 [ 244.364215] device veth0_vlan left promiscuous mode [ 244.374026] DMA32: 1198*4kB (UME) 2348*8kB (UME) 708*16kB (UME) 603*32kB (UE) 2604*64kB (UME) 903*128kB (UME) 231*256kB (U) 60*512kB (U) 4*1024kB (U) 0*2048kB 0*4096kB = 430392kB [ 244.383958] Node 0 DMA32: 1198*4kB (UME) 2336*8kB (UME) 708*16kB (UME) 603*32kB (UE) 2604*64kB (UME) 903*128kB (UME) 231*256kB (U) 60*512kB (U) 4*1024kB (U) 0*2048kB 0*4096kB = 430296kB [ 244.411316] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 244.438828] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 244.450938] Node 1 Normal: 2926*4kB (UM) 1665*8kB (UM) 186*16kB (U) 972*32kB (UM) 2931*64kB (U) 1512*128kB (U) 751*256kB (U) 218*512kB (U) 33*1024kB (U) 0*2048kB 1*4096kB (U) = 781984kB [ 244.451706] Node 1 [ 244.470879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.482119] Normal: 2926*4kB (UM) 1665*8kB (UM) 186*16kB (U) 972*32kB (UM) 2931*64kB (U) 1512*128kB (U) 751*256kB (U) 218*512kB (U) 33*1024kB (U) 0*2048kB 1*4096kB (U) = 781984kB [ 244.482254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 244.506331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.510379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.518329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 244.527961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 244.540344] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 244.542254] 9968 total pagecache pages [ 244.552663] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 244.557582] 0 pages in swap cache [ 244.568211] Swap cache stats: add 0, delete 0, find 0/0 [ 244.571008] 9968 total pagecache pages [ 244.573650] Free swap = 0kB [ 244.577700] 0 pages in swap cache [ 244.584066] Total swap = 0kB [ 244.587190] 1965979 pages RAM [ 244.587548] Swap cache stats: add 0, delete 0, find 0/0 [ 244.597817] 0 pages HighMem/MovableOnly [ 244.606830] Free swap = 0kB [ 244.609869] Total swap = 0kB [ 244.610366] 335849 pages reserved [ 244.612871] 1965979 pages RAM [ 244.616611] 0 pages cma reserved [ 244.623351] 0 pages HighMem/MovableOnly [ 244.627414] 335849 pages reserved [ 244.630859] 0 pages cma reserved [ 244.631196] systemd-journald[10921]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 244.669283] device hsr_slave_1 left promiscuous mode [ 244.738327] device hsr_slave_0 left promiscuous mode [ 244.794856] team0 (unregistering): Port device team_slave_1 removed [ 244.810098] team0 (unregistering): Port device team_slave_0 removed [ 244.820408] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 244.858945] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 244.938638] bond0 (unregistering): Released all slaves [ 245.042373] systemd[1]: Started Journal Service. [ 245.073553] syz-executor.0 (9700) used greatest stack depth: 22048 bytes left 2020/05/09 23:57:19 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 246.886995] IPVS: ftp: loaded support on port[0] = 21 [ 247.734339] IPVS: ftp: loaded support on port[0] = 21 [ 248.006593] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 248.031744] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 248.044900] CPU: 1 PID: 10962 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 248.052803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.062151] Call Trace: [ 248.064747] dump_stack+0xf7/0x13b [ 248.068286] warn_alloc.cold.110+0xa2/0x1be [ 248.072607] ? zone_watermark_ok_safe+0x260/0x260 [ 248.077458] ? __alloc_pages_direct_compact+0xc2/0x330 [ 248.082749] __alloc_pages_slowpath+0x2052/0x2650 [ 248.087603] ? trace_hardirqs_off+0x10/0x10 [ 248.091929] ? warn_alloc+0x100/0x100 [ 248.095778] ? get_page_from_freelist+0x9ee/0x23b0 [ 248.100732] ? __might_sleep+0x93/0xb0 [ 248.104621] __alloc_pages_nodemask+0x60d/0x770 [ 248.109286] ? __alloc_pages_slowpath+0x2650/0x2650 [ 248.115952] ? wait_for_completion+0x440/0x440 [ 248.120537] alloc_pages_current+0xd6/0x1b0 [ 248.124854] ion_page_pool_alloc+0x102/0x180 [ 248.125466] chnl_net:caif_netlink_parms(): no params data found [ 248.129252] ion_system_heap_allocate+0x14e/0x930 [ 248.129262] ? ion_system_heap_free+0x270/0x270 [ 248.129273] ion_alloc+0x216/0x770 [ 248.129282] ? ion_dma_buf_release+0x40/0x40 [ 248.152715] ? kasan_check_write+0x14/0x20 [ 248.156955] ion_ioctl+0xe2/0x1b6 [ 248.160402] ? ion_alloc.cold.15+0x32/0x32 [ 248.164634] do_vfs_ioctl+0x180/0xfb0 [ 248.168439] ? __fget+0x1ad/0x2f0 [ 248.171895] ? ioctl_preallocate+0x1a0/0x1a0 [ 248.176303] ? __fget+0x1ca/0x2f0 [ 248.179934] syz-executor.5: page allocation failure: order:4 [ 248.180533] ? security_file_ioctl+0x6a/0xa0 [ 248.180539] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 248.186308] ? SyS_clock_settime+0x1a0/0x1a0 [ 248.186313] ? security_file_ioctl+0x6a/0xa0 [ 248.186322] SyS_ioctl+0x74/0x80 [ 248.186329] ? do_vfs_ioctl+0xfb0/0xfb0 [ 248.186336] do_syscall_64+0x1c7/0x5b0 [ 248.186340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.186350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.186357] RIP: 0033:0x45c4a9 [ 248.206227] (null) [ 248.206602] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 [ 248.218819] syz-executor.5 cpuset= [ 248.222621] ORIG_RAX: 0000000000000010 [ 248.222625] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 248.222628] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 248.222631] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 248.222634] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 248.222637] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 248.269344] syz-executor.3: [ 248.280450] syz-executor.5: [ 248.284207] page allocation failure: order:4 [ 248.287144] page allocation failure: order:4 [ 248.289614] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 248.289621] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 248.289637] CPU: 1 PID: 10960 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 248.289641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.300848] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 248.306008] Call Trace: [ 248.306019] dump_stack+0xf7/0x13b [ 248.306028] warn_alloc.cold.110+0xa2/0x1be [ 248.306036] ? zone_watermark_ok_safe+0x260/0x260 [ 248.306051] ? __alloc_pages_direct_compact+0xc2/0x330 [ 248.306059] __alloc_pages_slowpath+0x2052/0x2650 [ 248.306072] ? trace_hardirqs_off+0x10/0x10 [ 248.317760] (null) [ 248.319014] ? warn_alloc+0x100/0x100 [ 248.319023] ? get_page_from_freelist+0x9ee/0x23b0 [ 248.319036] ? __might_sleep+0x93/0xb0 [ 248.339375] syz-executor.5 cpuset= [ 248.341533] __alloc_pages_nodemask+0x60d/0x770 [ 248.341544] ? __alloc_pages_slowpath+0x2650/0x2650 [ 248.341553] ? wait_for_completion+0x440/0x440 [ 248.341562] alloc_pages_current+0xd6/0x1b0 [ 248.351913] syz-executor.4: [ 248.355957] ion_page_pool_alloc+0x102/0x180 [ 248.355964] ion_system_heap_allocate+0x14e/0x930 [ 248.355974] ? ion_system_heap_free+0x270/0x270 [ 248.355983] ion_alloc+0x216/0x770 [ 248.355992] ? ion_dma_buf_release+0x40/0x40 [ 248.356002] ? kasan_check_write+0x14/0x20 [ 248.356008] ion_ioctl+0xe2/0x1b6 [ 248.361119] / [ 248.365129] ? ion_alloc.cold.15+0x32/0x32 [ 248.367578] page allocation failure: order:4 [ 248.371035] do_vfs_ioctl+0x180/0xfb0 [ 248.371041] ? __fget+0x1ad/0x2f0 [ 248.371049] ? ioctl_preallocate+0x1a0/0x1a0 [ 248.371056] ? __fget+0x1ca/0x2f0 [ 248.371066] ? security_file_ioctl+0x6a/0xa0 [ 248.376050] mems_allowed=0-1 [ 248.379837] ? SyS_clock_settime+0x1a0/0x1a0 [ 248.379841] ? security_file_ioctl+0x6a/0xa0 [ 248.379849] SyS_ioctl+0x74/0x80 [ 248.379856] ? do_vfs_ioctl+0xfb0/0xfb0 [ 248.379864] do_syscall_64+0x1c7/0x5b0 [ 248.379869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.383840] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 248.388056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.388062] RIP: 0033:0x45c4a9 [ 248.388065] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.388072] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 248.388075] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 248.388079] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 248.397580] (null) [ 248.397682] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 248.406465] syz-executor.4 cpuset= [ 248.409373] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 248.434465] warn_alloc_show_mem: 2 callbacks suppressed [ 248.434467] Mem-Info: [ 248.438601] syz-executor.4: [ 248.440822] active_anon:5891 inactive_anon:8080 isolated_anon:0 [ 248.440822] active_file:1984 inactive_file:2587 isolated_file:0 [ 248.440822] unevictable:0 dirty:75 writeback:0 unstable:0 [ 248.440822] slab_reclaimable:11359 slab_unreclaimable:115487 [ 248.440822] mapped:3064 shmem:8292 pagetables:464 bounce:0 [ 248.440822] free:146940 free_pcp:0 free_cma:0 [ 248.440832] Node 0 active_anon:23432kB inactive_anon:32316kB active_file:7908kB inactive_file:10348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12256kB dirty:284kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 248.440839] Node 1 active_anon:132kB inactive_anon:4kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:16kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 248.440842] Node 0 DMA free:10500kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 248.445487] CPU: 0 PID: 10959 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 248.463450] lowmem_reserve[]: [ 248.465308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.468392] 0 [ 248.472771] Call Trace: [ 248.493418] 2570 [ 248.500919] dump_stack+0xf7/0x13b [ 248.513410] 2570 [ 248.516959] warn_alloc.cold.110+0xa2/0x1be [ 248.533436] page allocation failure: order:4 [ 248.538705] ? zone_watermark_ok_safe+0x260/0x260 [ 248.540823] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 248.548077] ? __alloc_pages_direct_compact+0xc2/0x330 [ 248.548085] __alloc_pages_slowpath+0x2052/0x2650 [ 248.548097] ? trace_hardirqs_off+0x10/0x10 [ 248.548105] ? warn_alloc+0x100/0x100 [ 248.548113] ? get_page_from_freelist+0x9ee/0x23b0 [ 248.557691] 2570 [ 248.558934] ? __might_sleep+0x93/0xb0 [ 248.573407] / [ 248.602895] __alloc_pages_nodemask+0x60d/0x770 [ 248.631010] 2570 [ 248.656940] ? __alloc_pages_slowpath+0x2650/0x2650 [ 248.656956] ? wait_for_completion+0x440/0x440 [ 248.656964] alloc_pages_current+0xd6/0x1b0 [ 248.656973] ion_page_pool_alloc+0x102/0x180 [ 248.656979] ion_system_heap_allocate+0x14e/0x930 [ 248.656987] ? ion_system_heap_free+0x270/0x270 [ 248.656997] ion_alloc+0x216/0x770 [ 248.657010] ? ion_dma_buf_release+0x40/0x40 [ 248.657019] ? kasan_check_write+0x14/0x20 [ 248.703396] (null) [ 248.705234] ion_ioctl+0xe2/0x1b6 [ 248.707009] syz-executor.4 cpuset= [ 248.709643] ? ion_alloc.cold.15+0x32/0x32 [ 248.711686] / [ 248.715220] do_vfs_ioctl+0x180/0xfb0 [ 248.733414] mems_allowed=0-1 [ 248.737864] ? __fget+0x1ad/0x2f0 [ 248.794257] ? ioctl_preallocate+0x1a0/0x1a0 [ 248.799077] Node 0 [ 248.803721] ? __fget+0x1ca/0x2f0 [ 248.803731] ? security_file_ioctl+0x6a/0xa0 [ 248.803736] ? SyS_clock_settime+0x1a0/0x1a0 [ 248.803740] ? security_file_ioctl+0x6a/0xa0 [ 248.803746] SyS_ioctl+0x74/0x80 [ 248.803753] ? do_vfs_ioctl+0xfb0/0xfb0 [ 248.815639] mems_allowed=0-1 [ 248.816042] do_syscall_64+0x1c7/0x5b0 [ 248.853386] DMA32 free:378864kB min:36384kB low:45480kB high:54576kB active_anon:23424kB inactive_anon:32316kB active_file:7908kB inactive_file:10348kB unevictable:0kB writepending:284kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1816kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB [ 248.855687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.860066] lowmem_reserve[]: [ 248.864453] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.864458] RIP: 0033:0x45c4a9 [ 248.864461] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.864467] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 248.864469] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 248.864472] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 248.864474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 248.864477] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 248.876737] / [ 248.884568] CPU: 1 PID: 10961 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 248.912109] mems_allowed=0-1 [ 248.913422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.913426] Call Trace: [ 248.913438] dump_stack+0xf7/0x13b [ 248.913446] warn_alloc.cold.110+0xa2/0x1be [ 248.913452] ? zone_watermark_ok_safe+0x260/0x260 [ 248.913467] ? __alloc_pages_direct_compact+0xc2/0x330 [ 249.011849] __alloc_pages_slowpath+0x2052/0x2650 [ 249.016673] ? trace_hardirqs_off+0x10/0x10 [ 249.020982] ? warn_alloc+0x100/0x100 [ 249.024760] ? get_page_from_freelist+0x9ee/0x23b0 [ 249.029668] ? __might_sleep+0x93/0xb0 [ 249.033531] __alloc_pages_nodemask+0x60d/0x770 [ 249.038177] ? __alloc_pages_slowpath+0x2650/0x2650 [ 249.043201] ? wait_for_completion+0x440/0x440 [ 249.047772] alloc_pages_current+0xd6/0x1b0 [ 249.052073] ion_page_pool_alloc+0x102/0x180 [ 249.056455] ion_system_heap_allocate+0x14e/0x930 [ 249.061276] ? ion_system_heap_free+0x270/0x270 [ 249.065932] ion_alloc+0x216/0x770 [ 249.069448] ? ion_dma_buf_release+0x40/0x40 [ 249.073834] ? kasan_check_write+0x14/0x20 [ 249.078060] ion_ioctl+0xe2/0x1b6 [ 249.081487] ? ion_alloc.cold.15+0x32/0x32 [ 249.085699] do_vfs_ioctl+0x180/0xfb0 [ 249.090284] ? __fget+0x1ad/0x2f0 [ 249.094148] ? ioctl_preallocate+0x1a0/0x1a0 [ 249.103311] ? __fget+0x1ca/0x2f0 [ 249.106743] ? security_file_ioctl+0x6a/0xa0 [ 249.111124] ? SyS_clock_settime+0x1a0/0x1a0 [ 249.115506] ? security_file_ioctl+0x6a/0xa0 [ 249.119905] SyS_ioctl+0x74/0x80 [ 249.123256] ? do_vfs_ioctl+0xfb0/0xfb0 [ 249.127210] do_syscall_64+0x1c7/0x5b0 [ 249.131089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.135914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.141243] RIP: 0033:0x45c4a9 [ 249.144410] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 249.152103] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 249.159348] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 249.166596] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 249.173840] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 249.181087] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 249.193079] IPVS: ftp: loaded support on port[0] = 21 [ 249.204997] CPU: 1 PID: 10965 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 249.212888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.222230] Call Trace: [ 249.224801] dump_stack+0xf7/0x13b [ 249.228328] warn_alloc.cold.110+0xa2/0x1be [ 249.233592] ? zone_watermark_ok_safe+0x260/0x260 [ 249.238420] ? __alloc_pages_direct_compact+0xc2/0x330 [ 249.243673] __alloc_pages_slowpath+0x2052/0x2650 [ 249.248494] ? trace_hardirqs_off+0x10/0x10 [ 249.252792] ? warn_alloc+0x100/0x100 [ 249.256570] ? get_page_from_freelist+0x9ee/0x23b0 [ 249.261484] ? __might_sleep+0x93/0xb0 [ 249.265366] __alloc_pages_nodemask+0x60d/0x770 [ 249.270016] ? __alloc_pages_slowpath+0x2650/0x2650 [ 249.275441] ? wait_for_completion+0x440/0x440 [ 249.280009] alloc_pages_current+0xd6/0x1b0 [ 249.284316] ion_page_pool_alloc+0x102/0x180 [ 249.288700] ion_system_heap_allocate+0x14e/0x930 [ 249.293518] ? ion_system_heap_free+0x270/0x270 [ 249.298163] ion_alloc+0x216/0x770 [ 249.301772] ? ion_dma_buf_release+0x40/0x40 [ 249.306158] ? kasan_check_write+0x14/0x20 [ 249.310456] ion_ioctl+0xe2/0x1b6 [ 249.313891] ? ion_alloc.cold.15+0x32/0x32 [ 249.318555] do_vfs_ioctl+0x180/0xfb0 [ 249.322334] ? __fget+0x1ad/0x2f0 [ 249.325863] ? ioctl_preallocate+0x1a0/0x1a0 [ 249.330249] ? __fget+0x1ca/0x2f0 [ 249.333690] ? security_file_ioctl+0x6a/0xa0 [ 249.338086] ? SyS_clock_settime+0x1a0/0x1a0 [ 249.342481] ? security_file_ioctl+0x6a/0xa0 [ 249.346877] SyS_ioctl+0x74/0x80 [ 249.350226] ? do_vfs_ioctl+0xfb0/0xfb0 [ 249.354175] do_syscall_64+0x1c7/0x5b0 [ 249.358045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.362874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.368045] RIP: 0033:0x45c4a9 [ 249.371222] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 249.378940] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 249.386202] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 249.393540] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 249.401312] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 249.408576] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 249.415846] CPU: 0 PID: 10958 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 249.423730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.433079] Call Trace: [ 249.435673] dump_stack+0xf7/0x13b [ 249.440162] warn_alloc.cold.110+0xa2/0x1be [ 249.444566] ? zone_watermark_ok_safe+0x260/0x260 [ 249.445103] 0 0 0 0 0 [ 249.449403] ? __alloc_pages_direct_compact+0xc2/0x330 [ 249.449411] __alloc_pages_slowpath+0x2052/0x2650 [ 249.457155] ? trace_hardirqs_off+0x10/0x10 [ 249.457164] ? warn_alloc+0x100/0x100 [ 249.457170] ? get_page_from_freelist+0x9ee/0x23b0 [ 249.457182] ? __might_sleep+0x93/0xb0 [ 249.457189] __alloc_pages_nodemask+0x60d/0x770 [ 249.457195] ? retint_kernel+0x2d/0x2d [ 249.457202] ? __alloc_pages_slowpath+0x2650/0x2650 [ 249.457209] ? wait_for_completion+0x440/0x440 [ 249.457218] alloc_pages_current+0xd6/0x1b0 [ 249.457226] ion_page_pool_alloc+0x102/0x180 [ 249.457232] ion_system_heap_allocate+0x14e/0x930 [ 249.457241] ? ion_system_heap_free+0x270/0x270 [ 249.483313] Node 0 [ 249.483691] ion_alloc+0x216/0x770 [ 249.487548] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 249.492713] ? ion_dma_buf_release+0x40/0x40 [ 249.513365] lowmem_reserve[]: [ 249.515448] ? kasan_check_write+0x14/0x20 [ 249.517651] 0 [ 249.521169] ion_ioctl+0xe2/0x1b6 [ 249.562715] ? ion_alloc.cold.15+0x32/0x32 [ 249.567072] do_vfs_ioctl+0x180/0xfb0 [ 249.570869] ? __fget+0x1ad/0x2f0 [ 249.573302] 0 0 [ 249.574307] ? ioctl_preallocate+0x1a0/0x1a0 [ 249.574315] ? __fget+0x1ca/0x2f0 [ 249.576352] 0 [ 249.580747] ? security_file_ioctl+0x6a/0xa0 [ 249.590348] ? SyS_clock_settime+0x1a0/0x1a0 [ 249.594801] ? security_file_ioctl+0x6a/0xa0 [ 249.599201] SyS_ioctl+0x74/0x80 [ 249.602556] ? do_vfs_ioctl+0xfb0/0xfb0 [ 249.603349] 0 [ 249.606773] do_syscall_64+0x1c7/0x5b0 [ 249.606778] Node 1 [ 249.608563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.612441] Normal free:53276kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:4kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 249.614650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.614655] RIP: 0033:0x45c4a9 [ 249.614657] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 249.614663] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 249.614666] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 249.614669] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 249.614671] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 249.614674] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 249.790165] chnl_net:caif_netlink_parms(): no params data found [ 249.804019] lowmem_reserve[]: 0 0 0 0 0 [ 249.808085] Node 0 DMA: 7*4kB (UE) 23*8kB (UME) 19*16kB (UME) 12*32kB (UME) 4*64kB (UMEH) 2*128kB (ME) 3*256kB (MEH) 2*512kB (ME) 3*1024kB (MEH) 2*2048kB (UE) 0*4096kB = 10372kB [ 249.843359] Node 0 DMA32: 386*4kB (ME) 211*8kB (ME) 98*16kB (UME) 1444*32kB (UME) 5*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 51328kB [ 249.873682] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 249.888250] warn_alloc_show_mem: 2 callbacks suppressed [ 249.888252] Mem-Info: [ 249.903685] active_anon:5941 inactive_anon:8080 isolated_anon:0 [ 249.903685] active_file:2233 inactive_file:2155 isolated_file:0 [ 249.903685] unevictable:0 dirty:89 writeback:0 unstable:0 [ 249.903685] slab_reclaimable:11361 slab_unreclaimable:117330 [ 249.903685] mapped:3110 shmem:8292 pagetables:464 bounce:0 [ 249.903685] free:24996 free_pcp:172 free_cma:0 [ 249.937280] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.946017] Node 1 Normal: 239*4kB (U) 771*8kB (U) 707*16kB (U) 486*32kB (U) 12*64kB (U) 91*128kB (U) 15*256kB (U) 6*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53316kB [ 249.954380] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.964713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 249.978726] device bridge_slave_0 entered promiscuous mode [ 249.991646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.014891] Node 0 active_anon:23632kB inactive_anon:32316kB active_file:5444kB inactive_file:5412kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:10740kB dirty:40kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 250.052143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.074984] bridge0: port 2(bridge_slave_1) entered blocking state [ 250.082989] bridge0: port 2(bridge_slave_1) entered disabled state [ 250.103448] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.123026] device bridge_slave_1 entered promiscuous mode [ 250.125508] 9007 total pagecache pages [ 250.132553] 0 pages in swap cache [ 250.166555] Swap cache stats: add 0, delete 0, find 0/0 [ 250.171934] Free swap = 0kB [ 250.179013] Node 1 active_anon:132kB inactive_anon:4kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 250.205886] Total swap = 0kB [ 250.208904] 1965979 pages RAM [ 250.212340] 0 pages HighMem/MovableOnly [ 250.220675] 335849 pages reserved [ 250.224205] 0 pages cma reserved [ 250.228334] Node 0 DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 250.255977] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 250.261313] Node 0 DMA32 free:36876kB min:36384kB low:45480kB high:54576kB active_anon:23448kB inactive_anon:32316kB active_file:776kB inactive_file:800kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7232kB pagetables:1816kB bounce:0kB free_pcp:104kB local_pcp:104kB free_cma:0kB [ 250.291144] lowmem_reserve[]: 0 0 0 0 0 [ 250.295539] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 250.321733] lowmem_reserve[]: 0 0 0 0 0 [ 250.326784] Node 1 Normal free:53316kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:4kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 250.361148] lowmem_reserve[]: 0 0 0 0 0 [ 250.365191] Node 0 DMA: 7*4kB (UE) 23*8kB (UME) 19*16kB (UME) 12*32kB (UME) 4*64kB (UMEH) 2*128kB (ME) 3*256kB (MEH) 2*512kB (ME) 3*1024kB (MEH) 2*2048kB (UE) 0*4096kB = 10372kB [ 250.381309] Node 0 DMA32: 638*4kB (UME) 390*8kB (UME) 195*16kB (UME) 614*32kB (UME) 45*64kB (UM) 20*128kB (M) 4*256kB (M) 3*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 36440kB [ 250.396821] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 250.407571] Node 1 Normal: 237*4kB (U) 769*8kB (U) 705*16kB (U) 484*32kB (U) 14*64kB (U) 91*128kB (U) 15*256kB (U) 6*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53324kB [ 250.422488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.431529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.457540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.509687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.560804] 8338 total pagecache pages [ 250.598665] 0 pages in swap cache [ 250.602152] Swap cache stats: add 0, delete 0, find 0/0 [ 250.632426] kworker/u4:5 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 250.666364] Free swap = 0kB [ 250.669413] Total swap = 0kB [ 250.672417] 1965979 pages RAM [ 250.733987] 0 pages HighMem/MovableOnly [ 250.737979] 335849 pages reserved [ 250.741413] 0 pages cma reserved [ 250.744872] kworker/u4:5 cpuset=/ mems_allowed=0-1 [ 250.749804] CPU: 1 PID: 11229 Comm: kworker/u4:5 Not tainted 4.14.179-syzkaller #0 [ 250.757669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.767024] Call Trace: [ 250.769602] dump_stack+0xf7/0x13b [ 250.773847] dump_header+0x160/0x63f [ 250.777552] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 250.782639] ? ___ratelimit+0x243/0x519 [ 250.786597] ? do_raw_spin_unlock+0x16a/0x250 [ 250.791425] oom_kill_process.cold.24+0xb/0xa1a [ 250.796080] ? out_of_memory+0x7f9/0x1030 [ 250.800212] ? lock_downgrade+0x7f0/0x7f0 [ 250.804351] out_of_memory+0x2b0/0x1030 [ 250.808316] ? oom_killer_disable+0x1a0/0x1a0 [ 250.812798] ? __alloc_pages_slowpath+0xb69/0x2650 [ 250.817714] __alloc_pages_slowpath+0x1ef3/0x2650 [ 250.822561] ? warn_alloc+0x100/0x100 [ 250.826350] ? get_page_from_freelist+0x9ee/0x23b0 [ 250.831270] ? __might_sleep+0x93/0xb0 [ 250.835145] __alloc_pages_nodemask+0x60d/0x770 [ 250.839802] ? __alloc_pages_slowpath+0x2650/0x2650 [ 250.844802] ? __alloc_pages_nodemask+0x61a/0x770 [ 250.849631] ? cache_grow_begin+0x331/0x3f0 [ 250.853945] cache_grow_begin+0x80/0x3f0 [ 250.858017] fallback_alloc+0x203/0x2c0 [ 250.861984] ____cache_alloc_node+0x1c7/0x1e0 [ 250.866471] kmem_cache_alloc+0x1f8/0x790 [ 250.870607] ? __put_cred+0x177/0x1e0 [ 250.874394] ? commit_creds+0xa81/0xe70 [ 250.878356] getname_kernel+0x4e/0x330 [ 250.882256] call_usermodehelper_exec_async+0x272/0x4b0 [ 250.887607] ? umh_complete+0x60/0x60 [ 250.891397] ret_from_fork+0x24/0x30 [ 251.753597] Mem-Info: [ 251.756022] active_anon:5914 inactive_anon:8080 isolated_anon:0 [ 251.756022] active_file:21 inactive_file:0 isolated_file:0 [ 251.756022] unevictable:0 dirty:4 writeback:0 unstable:0 [ 251.756022] slab_reclaimable:11361 slab_unreclaimable:117190 [ 251.756022] mapped:449 shmem:8292 pagetables:471 bounce:0 [ 251.756022] free:25013 free_pcp:30 free_cma:0 [ 252.029124] Node 0 active_anon:23524kB inactive_anon:32316kB active_file:56kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1796kB dirty:16kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 252.213091] Node 1 active_anon:132kB inactive_anon:4kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 252.390827] Node 0 DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.583551] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 252.588748] Node 0 DMA32 free:36348kB min:36384kB low:45480kB high:54576kB active_anon:23516kB inactive_anon:32316kB active_file:92kB inactive_file:28kB unevictable:0kB writepending:16kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7264kB pagetables:1844kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.818527] lowmem_reserve[]: 0 0 0 0 0 [ 252.822546] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 253.029186] lowmem_reserve[]: 0 0 0 0 0 [ 253.054656] Node 1 Normal free:53324kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:4kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 253.248673] lowmem_reserve[]: 0 0 0 0 0 [ 253.252699] Node 0 DMA: 7*4kB (UE) 23*8kB (UME) 19*16kB (UME) 12*32kB (UME) 4*64kB (UME) 2*128kB (ME) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10372kB [ 253.403853] Node 0 DMA32: 858*4kB (UME) 375*8kB (UME) 165*16kB (ME) 542*32kB (UME) 34*64kB (UM) 17*128kB (UM) 8*256kB (M) 5*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 36400kB [ 253.510444] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 253.596610] Node 1 Normal: 237*4kB (U) 768*8kB (U) 704*16kB (U) 485*32kB (U) 14*64kB (U) 91*128kB (U) 15*256kB (U) 6*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53332kB [ 253.700656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.757986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.830697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.897735] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.960084] 8322 total pagecache pages [ 253.986656] 0 pages in swap cache [ 253.990119] Swap cache stats: add 0, delete 0, find 0/0 [ 254.032486] Free swap = 0kB [ 254.082842] Total swap = 0kB [ 254.085881] 1965979 pages RAM [ 254.088969] 0 pages HighMem/MovableOnly [ 254.167129] 335849 pages reserved [ 254.170596] 0 pages cma reserved [ 254.219441] Out of memory: Kill process 10954 (syz-executor.4) score 999 or sacrifice child [ 254.286122] Killed process 10958 (syz-executor.4) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 254.352975] oom_reaper: reaped process 10958 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 254.408620] oom_reaper: reaped process 10965 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 254.457296] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 254.541192] syz-execprog cpuset=/ mems_allowed=0-1 [ 254.548490] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 254.562828] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 254.574683] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 254.580294] syz-executor.4 cpuset= [ 254.594616] CPU: 1 PID: 6469 Comm: syz-execprog Not tainted 4.14.179-syzkaller #0 [ 254.598997] / [ 254.605761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.605793] mems_allowed=0-1 [ 254.607889] Call Trace: [ 254.622892] dump_stack+0xf7/0x13b [ 254.626559] dump_header+0x160/0x63f [ 254.630341] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.635510] ? ___ratelimit+0x243/0x519 [ 254.639469] ? do_raw_spin_unlock+0x16a/0x250 [ 254.643960] oom_kill_process.cold.24+0xb/0xa1a [ 254.648607] ? out_of_memory+0x7f9/0x1030 [ 254.652752] ? lock_downgrade+0x7f0/0x7f0 [ 254.656882] out_of_memory+0x2b0/0x1030 [ 254.660860] ? oom_killer_disable+0x1a0/0x1a0 [ 254.665334] ? __alloc_pages_slowpath+0xb69/0x2650 [ 254.670250] __alloc_pages_slowpath+0x1ef3/0x2650 [ 254.675075] ? warn_alloc+0x100/0x100 [ 254.678872] ? get_page_from_freelist+0x26e/0x23b0 [ 254.683795] ? __might_sleep+0x93/0xb0 [ 254.687666] __alloc_pages_nodemask+0x60d/0x770 [ 254.692308] ? __alloc_pages_slowpath+0x2650/0x2650 [ 254.697298] ? lock_downgrade+0x7f0/0x7f0 [ 254.701429] alloc_pages_current+0xd6/0x1b0 [ 254.705724] __page_cache_alloc+0x1da/0x330 [ 254.710107] filemap_fault+0xbc4/0x1ae0 [ 254.714059] ? __lock_page_or_retry+0x820/0x820 [ 254.718702] ? lock_acquire+0x173/0x400 [ 254.722664] ? ext4_filemap_fault+0x75/0xb0 [ 254.726962] ext4_filemap_fault+0x7d/0xb0 [ 254.731171] __do_fault+0xf3/0x340 [ 254.734687] __handle_mm_fault+0x21eb/0x3870 [ 254.739074] ? copy_page_range+0x1d10/0x1d10 [ 254.744065] ? find_held_lock+0x36/0x1d0 [ 254.748106] handle_mm_fault+0x234/0x6e0 [ 254.752138] ? find_vma+0x1a/0x150 [ 254.755695] __do_page_fault+0x44d/0xb00 [ 254.760688] ? vmalloc_fault+0xc90/0xc90 [ 254.764736] ? retint_user+0x18/0x18 [ 254.768425] ? page_fault+0x2f/0x50 [ 254.772023] do_page_fault+0x64/0x3fb [ 254.775815] ? page_fault+0x2f/0x50 [ 254.779415] page_fault+0x45/0x50 [ 254.782845] RIP: 0033:0x426740 [ 254.786009] RSP: 002b:000000c42002bea8 EFLAGS: 00010206 [ 254.791355] RAX: ffffffffffffff92 RBX: 000000003b98ed4b RCX: 0000000000456063 [ 254.799915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001b045a0 [ 254.807188] RBP: 000000c42002bee8 R08: 0000000000000000 R09: 0000000000000000 [ 254.814437] R10: 000000c42002bed8 R11: 0000000000000206 R12: 00000045c2180de0 [ 254.821684] R13: 0000000000000001 R14: 0000000000000013 R15: 0000000000000100 [ 254.828952] CPU: 0 PID: 10958 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 254.836202] syz-executor.5 cpuset= [ 254.836821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.836822] / mems_allowed=0-1 [ 254.840337] Call Trace: [ 254.853388] syz-executor.4 cpuset=/ [ 254.855410] dump_stack+0xf7/0x13b [ 254.855418] warn_alloc.cold.110+0xa2/0x1be [ 254.859039] mems_allowed=0-1 [ 254.862553] ? zone_watermark_ok_safe+0x260/0x260 [ 254.874849] ? usleep_range+0x120/0x120 [ 254.878813] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.883907] ? call_timer_fn+0x570/0x570 [ 254.887966] ? unreserve_highatomic_pageblock+0x315/0x450 [ 254.893496] __alloc_pages_slowpath+0x2052/0x2650 [ 254.898338] ? warn_alloc+0x100/0x100 [ 254.902120] ? get_page_from_freelist+0x26e/0x23b0 [ 254.907031] ? __might_sleep+0x93/0xb0 [ 254.910895] __alloc_pages_nodemask+0x60d/0x770 [ 254.915551] ? retint_kernel+0x2d/0x2d [ 254.919426] ? __alloc_pages_slowpath+0x2650/0x2650 [ 254.924427] ? wait_for_completion+0x440/0x440 [ 254.928998] alloc_pages_current+0xd6/0x1b0 [ 254.933306] ion_page_pool_alloc+0x102/0x180 [ 254.937704] ion_system_heap_allocate+0x14e/0x930 [ 254.942531] ? ion_system_heap_free+0x270/0x270 [ 254.947180] ion_alloc+0x216/0x770 [ 254.950698] ? ion_dma_buf_release+0x40/0x40 [ 254.955092] ? kasan_check_write+0x14/0x20 [ 254.959314] ion_ioctl+0xe2/0x1b6 [ 254.964660] ? ion_alloc.cold.15+0x32/0x32 [ 254.968874] do_vfs_ioctl+0x180/0xfb0 [ 254.972651] ? __fget+0x1ad/0x2f0 [ 254.976084] ? ioctl_preallocate+0x1a0/0x1a0 [ 254.980480] ? __fget+0x1ca/0x2f0 [ 254.983933] ? security_file_ioctl+0x6a/0xa0 [ 254.988600] ? SyS_clock_settime+0x1a0/0x1a0 [ 254.992993] ? security_file_ioctl+0x6a/0xa0 [ 254.997393] SyS_ioctl+0x74/0x80 [ 255.000745] ? do_vfs_ioctl+0xfb0/0xfb0 [ 255.004712] do_syscall_64+0x1c7/0x5b0 [ 255.008594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.013510] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.018685] RIP: 0033:0x45c4a9 [ 255.021856] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 255.029542] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 255.036793] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 255.044049] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 255.051305] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 255.058562] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 255.065829] CPU: 1 PID: 10961 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 255.069474] syz-executor.5: [ 255.073701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.073704] Call Trace: [ 255.073717] dump_stack+0xf7/0x13b [ 255.073727] warn_alloc.cold.110+0xa2/0x1be [ 255.092711] warn_alloc_show_mem: 2 callbacks suppressed [ 255.092714] Mem-Info: [ 255.096452] ? zone_watermark_ok_safe+0x260/0x260 [ 255.101790] active_anon:5868 inactive_anon:8080 isolated_anon:0 [ 255.101790] active_file:15 inactive_file:14 isolated_file:0 [ 255.101790] unevictable:0 dirty:0 writeback:0 unstable:0 [ 255.101790] slab_reclaimable:11353 slab_unreclaimable:116956 [ 255.101790] mapped:449 shmem:8292 pagetables:471 bounce:0 [ 255.101790] free:13806 free_pcp:146 free_cma:0 [ 255.104173] ? usleep_range+0x120/0x120 [ 255.104179] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 255.104188] ? call_timer_fn+0x570/0x570 [ 255.104196] ? unreserve_highatomic_pageblock+0x315/0x450 [ 255.109016] page allocation failure: order:0 [ 255.141791] __alloc_pages_slowpath+0x2052/0x2650 [ 255.141807] ? warn_alloc+0x100/0x100 [ 255.141815] ? get_page_from_freelist+0x26e/0x23b0 [ 255.152706] Node 0 active_anon:23344kB inactive_anon:32316kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1796kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 255.154878] ? __might_sleep+0x93/0xb0 [ 255.160399] Node 1 active_anon:128kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 255.160402] Node 0 [ 255.164802] __alloc_pages_nodemask+0x60d/0x770 [ 255.164808] ? retint_kernel+0x2d/0x2d [ 255.164820] ? __alloc_pages_slowpath+0x2650/0x2650 [ 255.164829] ? wait_for_completion+0x440/0x440 [ 255.192699] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 255.205887] alloc_pages_current+0xd6/0x1b0 [ 255.205897] ion_page_pool_alloc+0x102/0x180 [ 255.205903] ion_system_heap_allocate+0x14e/0x930 [ 255.209783] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 255.235690] ? ion_system_heap_free+0x270/0x270 [ 255.235701] ion_alloc+0x216/0x770 [ 255.235710] ? ion_dma_buf_release+0x40/0x40 [ 255.252692] lowmem_reserve[]: [ 255.255957] ? kasan_check_write+0x14/0x20 [ 255.292703] (null) [ 255.294953] ion_ioctl+0xe2/0x1b6 [ 255.302022] syz-executor.5 cpuset= [ 255.306669] ? ion_alloc.cold.15+0x32/0x32 [ 255.306679] do_vfs_ioctl+0x180/0xfb0 [ 255.306685] ? __fget+0x1ad/0x2f0 [ 255.306691] ? ioctl_preallocate+0x1a0/0x1a0 [ 255.306699] ? __fget+0x1ca/0x2f0 [ 255.332683] 0 [ 255.335152] ? security_file_ioctl+0x6a/0xa0 [ 255.338919] 2570 [ 255.342347] ? SyS_clock_settime+0x1a0/0x1a0 [ 255.342352] ? security_file_ioctl+0x6a/0xa0 [ 255.346765] / [ 255.350169] SyS_ioctl+0x74/0x80 [ 255.351944] mems_allowed=0-1 [ 255.356327] ? do_vfs_ioctl+0xfb0/0xfb0 [ 255.356334] do_syscall_64+0x1c7/0x5b0 [ 255.356339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.356350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.372677] 2570 [ 255.375258] RIP: 0033:0x45c4a9 [ 255.379200] 2570 [ 255.383076] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 255.383083] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 255.383086] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 255.383089] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 255.383092] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 255.383096] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 255.412676] 2570 [ 255.427907] CPU: 1 PID: 10965 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 255.454294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.463654] Call Trace: [ 255.466240] dump_stack+0xf7/0x13b [ 255.469786] warn_alloc.cold.110+0xa2/0x1be [ 255.474096] ? zone_watermark_ok_safe+0x260/0x260 [ 255.478918] ? usleep_range+0x120/0x120 [ 255.482870] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 255.482872] Node 0 DMA32 free:18180kB min:36384kB low:45480kB high:54576kB active_anon:23336kB inactive_anon:32316kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7264kB pagetables:1844kB bounce:0kB free_pcp:364kB local_pcp:120kB free_cma:0kB [ 255.487958] ? call_timer_fn+0x570/0x570 [ 255.520891] ? unreserve_highatomic_pageblock+0x315/0x450 [ 255.526412] __alloc_pages_slowpath+0x2052/0x2650 [ 255.531237] ? warn_alloc+0x100/0x100 [ 255.535018] ? get_page_from_freelist+0x26e/0x23b0 [ 255.539942] ? __might_sleep+0x93/0xb0 [ 255.543813] __alloc_pages_nodemask+0x60d/0x770 [ 255.548468] ? __alloc_pages_slowpath+0x2650/0x2650 [ 255.553468] ? wait_for_completion+0x440/0x440 [ 255.558040] alloc_pages_current+0xd6/0x1b0 [ 255.562354] ion_page_pool_alloc+0x102/0x180 [ 255.566743] ion_system_heap_allocate+0x14e/0x930 [ 255.571563] ? ion_system_heap_free+0x270/0x270 [ 255.576217] ion_alloc+0x216/0x770 [ 255.579778] ? ion_dma_buf_release+0x40/0x40 [ 255.582662] lowmem_reserve[]: 0 [ 255.584606] ? kasan_check_write+0x14/0x20 [ 255.584609] 0 [ 255.587873] ion_ioctl+0xe2/0x1b6 [ 255.592084] 0 [ 255.593864] ? ion_alloc.cold.15+0x32/0x32 [ 255.593876] do_vfs_ioctl+0x180/0xfb0 [ 255.593882] ? __fget+0x1ad/0x2f0 [ 255.593888] ? ioctl_preallocate+0x1a0/0x1a0 [ 255.614911] ? __fget+0x1ca/0x2f0 [ 255.618362] ? security_file_ioctl+0x6a/0xa0 [ 255.622654] 0 [ 255.622745] ? SyS_clock_settime+0x1a0/0x1a0 [ 255.622748] 0 [ 255.624523] ? security_file_ioctl+0x6a/0xa0 [ 255.624530] SyS_ioctl+0x74/0x80 [ 255.630744] ? do_vfs_ioctl+0xfb0/0xfb0 [ 255.642416] do_syscall_64+0x1c7/0x5b0 [ 255.646286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.651119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.652657] Mem-Info: [ 255.656368] RIP: 0033:0x45c4a9 [ 255.658782] active_anon:5868 inactive_anon:8080 isolated_anon:0 [ 255.658782] active_file:15 inactive_file:14 isolated_file:0 [ 255.658782] unevictable:0 dirty:0 writeback:0 unstable:0 [ 255.658782] slab_reclaimable:11353 slab_unreclaimable:116956 [ 255.658782] mapped:449 shmem:8292 pagetables:471 bounce:0 [ 255.658782] free:13806 free_pcp:146 free_cma:0 [ 255.661942] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 255.702401] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 255.702652] Node 0 [ 255.709646] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 255.709649] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 255.711873] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 255.719126] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 255.719129] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 255.777205] CPU: 0 PID: 10959 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 255.785264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.794606] Call Trace: [ 255.797186] dump_stack+0xf7/0x13b [ 255.800715] warn_alloc.cold.110+0xa2/0x1be [ 255.805024] ? zone_watermark_ok_safe+0x260/0x260 [ 255.809851] ? usleep_range+0x120/0x120 [ 255.813811] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 255.818910] ? call_timer_fn+0x570/0x570 [ 255.822960] ? unreserve_highatomic_pageblock+0x315/0x450 [ 255.828491] __alloc_pages_slowpath+0x2052/0x2650 [ 255.833340] ? warn_alloc+0x100/0x100 [ 255.837128] ? get_page_from_freelist+0x26e/0x23b0 [ 255.842049] ? __might_sleep+0x93/0xb0 [ 255.845926] __alloc_pages_nodemask+0x60d/0x770 [ 255.850584] ? __alloc_pages_slowpath+0x2650/0x2650 [ 255.855590] ? wait_for_completion+0x440/0x440 [ 255.860163] ? policy_node+0x8c/0x100 [ 255.863953] alloc_pages_current+0xd6/0x1b0 [ 255.868263] ion_page_pool_alloc+0x102/0x180 [ 255.872657] ion_system_heap_allocate+0x14e/0x930 [ 255.877488] ? ion_system_heap_free+0x270/0x270 [ 255.882149] ion_alloc+0x216/0x770 [ 255.885680] ? ion_dma_buf_release+0x40/0x40 [ 255.890079] ? kasan_check_write+0x14/0x20 [ 255.894309] ion_ioctl+0xe2/0x1b6 [ 255.899484] ? ion_alloc.cold.15+0x32/0x32 [ 255.903713] do_vfs_ioctl+0x180/0xfb0 [ 255.907499] ? __fget+0x1ad/0x2f0 [ 255.910945] ? ioctl_preallocate+0x1a0/0x1a0 [ 255.915345] ? __fget+0x1ca/0x2f0 [ 255.918791] ? security_file_ioctl+0x6a/0xa0 [ 255.923187] ? SyS_clock_settime+0x1a0/0x1a0 [ 255.927578] ? security_file_ioctl+0x6a/0xa0 [ 255.932067] SyS_ioctl+0x74/0x80 [ 255.935421] ? do_vfs_ioctl+0xfb0/0xfb0 [ 255.939381] do_syscall_64+0x1c7/0x5b0 [ 255.943253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.948085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.953258] RIP: 0033:0x45c4a9 [ 255.956433] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 255.964824] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 255.972076] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 255.979334] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 255.986592] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 255.993847] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 256.012925] Node 0 active_anon:23344kB inactive_anon:32316kB active_file:148kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1796kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 256.055657] lowmem_reserve[]: 0 0 0 0 0 [ 256.059667] Node 1 Normal free:51920kB min:53504kB low:66880kB high:80256kB active_anon:128kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:812kB local_pcp:688kB free_cma:0kB [ 256.105210] Node 1 active_anon:128kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 256.109198] syz-executor.5: [ 256.139751] Node 0 DMA free:10432kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 256.148239] page allocation failure: order:4 [ 256.178042] lowmem_reserve[]: 0 0 0 0 0 [ 256.188566] Node 0 DMA: 2*4kB (UE) 17*8kB (UME) 19*16kB (UME) 12*32kB (UME) 4*64kB (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10432kB [ 256.188705] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 256.217338] lowmem_reserve[]: [ 256.222269] (null) [ 256.229893] Node 0 DMA32: 851*4kB (ME) 376*8kB (UME) 162*16kB (UME) 59*32kB (UME) 29*64kB (UM) 15*128kB (UM) 6*256kB (UM) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18252kB [ 256.244527] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 256.250587] CPU: 1 PID: 10965 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 256.252352] 0 [ 256.258448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.258451] Call Trace: [ 256.258466] dump_stack+0xf7/0x13b [ 256.258477] warn_alloc.cold.110+0xa2/0x1be [ 256.260256] 2570 [ 256.269585] ? zone_watermark_ok_safe+0x260/0x260 [ 256.269601] ? __alloc_pages_direct_compact+0xc2/0x330 [ 256.269609] __alloc_pages_slowpath+0x2052/0x2650 [ 256.272173] Node 0 [ 256.275688] ? trace_hardirqs_off+0x10/0x10 [ 256.275694] ? mark_held_locks+0xc7/0x130 [ 256.275700] ? warn_alloc+0x100/0x100 [ 256.279994] Normal: [ 256.282037] ? get_page_from_freelist+0x9ee/0x23b0 [ 256.286867] 2570 [ 256.292115] ? __might_sleep+0x93/0xb0 [ 256.296960] 0*4kB [ 256.299172] __alloc_pages_nodemask+0x60d/0x770 [ 256.303485] 2570 [ 256.307591] ? __alloc_pages_slowpath+0x2650/0x2650 [ 256.311358] 2570 [ 256.313682] ? wait_for_completion+0x440/0x440 [ 256.313691] alloc_pages_current+0xd6/0x1b0 [ 256.313700] ion_page_pool_alloc+0x102/0x180 [ 256.318620] 0*8kB [ 256.320671] ion_system_heap_allocate+0x14e/0x930 [ 256.324546] 0*16kB [ 256.326673] ? do_raw_spin_unlock+0x16a/0x250 [ 256.331332] 0*32kB [ 256.333375] ? ion_system_heap_free+0x270/0x270 [ 256.333386] ion_alloc+0x27f/0x770 [ 256.333396] ? ion_dma_buf_release+0x40/0x40 [ 256.340438] ? kasan_check_write+0x14/0x20 [ 256.345015] 0*64kB [ 256.349376] ion_ioctl+0xe2/0x1b6 [ 256.353775] Node 0 [ 256.355879] ? ion_alloc.cold.15+0x32/0x32 [ 256.360696] DMA32 free:18188kB min:36384kB low:45480kB high:54576kB active_anon:23336kB inactive_anon:32316kB active_file:40kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7264kB pagetables:1844kB bounce:0kB free_pcp:620kB local_pcp:376kB free_cma:0kB [ 256.362910] do_vfs_ioctl+0x180/0xfb0 [ 256.362915] ? __fget+0x1ad/0x2f0 [ 256.362922] ? ioctl_preallocate+0x1a0/0x1a0 [ 256.367411] 0*128kB [ 256.369622] ? __fget+0x1ca/0x2f0 [ 256.374298] lowmem_reserve[]: [ 256.377799] ? security_file_ioctl+0x6a/0xa0 [ 256.382173] 0 [ 256.386383] ? SyS_clock_settime+0x1a0/0x1a0 [ 256.386387] ? security_file_ioctl+0x6a/0xa0 [ 256.386395] SyS_ioctl+0x74/0x80 [ 256.386401] ? do_vfs_ioctl+0xfb0/0xfb0 [ 256.388634] 0*256kB [ 256.392057] do_syscall_64+0x1c7/0x5b0 [ 256.394285] 0*512kB [ 256.398480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.426771] 0 [ 256.430525] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.433981] 0 [ 256.438347] RIP: 0033:0x45c4a9 [ 256.440640] 0 [ 256.444077] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 256.444084] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 256.444088] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 256.444091] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 256.444093] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 256.444097] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 256.447176] 0 [ 256.467488] warn_alloc_show_mem: 1 callbacks suppressed [ 256.467490] Mem-Info: [ 256.512956] 0*1024kB [ 256.528123] active_anon:5868 inactive_anon:8080 isolated_anon:0 [ 256.528123] active_file:13 inactive_file:113 isolated_file:0 [ 256.528123] unevictable:0 dirty:0 writeback:0 unstable:0 [ 256.528123] slab_reclaimable:11353 slab_unreclaimable:116853 [ 256.528123] mapped:474 shmem:8292 pagetables:471 bounce:0 [ 256.528123] free:22253 free_pcp:310 free_cma:0 [ 256.591728] Node 0 active_anon:23344kB inactive_anon:32316kB active_file:40kB inactive_file:2644kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3396kB dirty:100kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 256.620026] 0*2048kB 0*4096kB = 0kB [ 256.631946] Node 1 active_anon:128kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 256.642968] Node 1 [ 256.667583] Node 0 DMA free:10432kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 256.697669] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 256.703429] Node 0 DMA32 free:54888kB min:36384kB low:45480kB high:54576kB active_anon:23336kB inactive_anon:32316kB active_file:140kB inactive_file:4144kB unevictable:0kB writepending:148kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7456kB pagetables:1844kB bounce:0kB free_pcp:348kB local_pcp:220kB free_cma:0kB [ 256.751681] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 256.779101] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 256.799243] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 256.806091] Normal: 3*4kB (UM) 2*8kB (M) 5*16kB (UM) 4*32kB (UM) 310*64kB (UH) 208*128kB (U) 17*256kB (UM) 5*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53612kB [ 256.806951] lowmem_reserve[]: [ 256.875064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 256.880472] 0 [ 256.891108] lowmem_reserve[]: [ 256.896620] 0 0 0 0 [ 256.902417] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 256.904365] 0 [ 256.935027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 256.935165] lowmem_reserve[]: [ 256.937598] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 256.945505] syz-executor.5: [ 256.960092] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 256.961161] page allocation failure: order:4 [ 256.971739] 0 [ 256.971781] 8393 total pagecache pages [ 256.979657] 0 0 0 0 [ 256.985685] 0 0 0 0 [ 256.988018] Node 1 Normal free:26716kB min:53504kB low:66880kB high:80256kB active_anon:128kB inactive_anon:4kB active_file:112kB inactive_file:108kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 256.990217] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 257.025148] Node 1 [ 257.026510] 0 pages in swap cache [ 257.032259] Normal free:26888kB min:53504kB low:66880kB high:80256kB active_anon:128kB inactive_anon:4kB active_file:0kB inactive_file:68kB unevictable:0kB writepending:8kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 257.038123] Swap cache stats: add 0, delete 0, find 0/0 [ 257.076331] (null) [ 257.078567] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 257.082568] lowmem_reserve[]: 0 0 0 0 0 [ 257.087651] Node 0 DMA: 1*4kB (E) 10*8kB (UME) 19*16kB (UME) 12*32kB (UME) 4*64kB (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10372kB [ 257.089009] CPU: 1 PID: 10959 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 257.104452] Free swap = 0kB [ 257.111478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.114498] Total swap = 0kB [ 257.123818] Call Trace: [ 257.123831] dump_stack+0xf7/0x13b [ 257.123841] warn_alloc.cold.110+0xa2/0x1be [ 257.126837] Node 0 [ 257.129393] ? zone_watermark_ok_safe+0x260/0x260 [ 257.132935] 1965979 pages RAM [ 257.137218] ? __alloc_pages_direct_compact+0xc2/0x330 [ 257.139417] 0 pages HighMem/MovableOnly [ 257.144235] __alloc_pages_slowpath+0x2052/0x2650 [ 257.144248] ? trace_hardirqs_off+0x10/0x10 [ 257.144257] ? warn_alloc+0x100/0x100 [ 257.147339] DMA32: [ 257.152587] ? get_page_from_freelist+0x9ee/0x23b0 [ 257.152600] ? __might_sleep+0x93/0xb0 [ 257.152607] __alloc_pages_nodemask+0x60d/0x770 [ 257.156550] 882*4kB [ 257.161406] ? trace_hardirqs_off+0x10/0x10 [ 257.165725] 335849 pages reserved [ 257.169478] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 257.171710] 0 pages cma reserved [ 257.176616] ? __alloc_pages_slowpath+0x2650/0x2650 [ 257.176624] ? wait_for_completion+0x440/0x440 [ 257.176634] alloc_pages_current+0xd6/0x1b0 [ 257.181211] (UME) [ 257.185855] ion_page_pool_alloc+0x102/0x180 [ 257.185861] ion_system_heap_allocate+0x14e/0x930 [ 257.185866] ? do_raw_spin_unlock+0x16a/0x250 [ 257.185874] ? ion_system_heap_free+0x270/0x270 [ 257.188166] 401*8kB [ 257.192466] ion_alloc+0x27f/0x770 [ 257.202502] (ME) [ 257.204071] ? ion_dma_buf_release+0x40/0x40 [ 257.209085] 160*16kB (ME) [ 257.213677] ? kasan_check_write+0x14/0x20 [ 257.213686] ion_ioctl+0xe2/0x1b6 [ 257.213692] ? ion_alloc.cold.15+0x32/0x32 [ 257.213703] do_vfs_ioctl+0x180/0xfb0 [ 257.213708] ? __fget+0x1ad/0x2f0 [ 257.213715] ? ioctl_preallocate+0x1a0/0x1a0 [ 257.232508] 60*32kB [ 257.233828] ? __fget+0x1ca/0x2f0 [ 257.238488] (ME) [ 257.240793] ? security_file_ioctl+0x6a/0xa0 [ 257.262351] 28*64kB [ 257.265421] ? SyS_clock_settime+0x1a0/0x1a0 [ 257.265427] ? security_file_ioctl+0x6a/0xa0 [ 257.265437] SyS_ioctl+0x74/0x80 [ 257.265443] ? do_vfs_ioctl+0xfb0/0xfb0 [ 257.265450] do_syscall_64+0x1c7/0x5b0 [ 257.269764] (M) [ 257.273198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.273208] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.273213] RIP: 0033:0x45c4a9 [ 257.273216] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 257.273223] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 257.278404] syz-executor.4: [ 257.279905] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 257.283366] page allocation failure: order:4 [ 257.285397] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 257.285400] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 257.289784] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 257.292080] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 257.296488] 14*128kB [ 257.303073] syz-executor.5: [ 257.314411] (M) [ 257.319878] lowmem_reserve[]: [ 257.331842] (null) [ 257.342337] page allocation failure: order:0 [ 257.351792] 5*256kB [ 257.359961] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 257.374404] syz-executor.4 cpuset= [ 257.386592] 0 [ 257.394167] (M) [ 257.396169] 0 [ 257.397442] 3*512kB [ 257.399566] 0 [ 257.413095] / [ 257.420291] (null) [ 257.420727] mems_allowed=0-1 [ 257.422545] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 257.422559] CPU: 1 PID: 10965 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 257.422562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.422565] Call Trace: [ 257.422578] dump_stack+0xf7/0x13b [ 257.422587] warn_alloc.cold.110+0xa2/0x1be [ 257.422596] ? zone_watermark_ok_safe+0x260/0x260 [ 257.422602] ? usleep_range+0x120/0x120 [ 257.434072] (UM) [ 257.438701] ? rcu_read_lock_sched_held+0x108/0x120 [ 257.462515] 0*1024kB [ 257.466283] ? call_timer_fn+0x570/0x570 [ 257.471112] 0*2048kB [ 257.475090] __alloc_pages_slowpath+0x2052/0x2650 [ 257.475106] ? warn_alloc+0x100/0x100 [ 257.475114] ? get_page_from_freelist+0x26e/0x23b0 [ 257.475126] ? __might_sleep+0x93/0xb0 [ 257.492473] 0*4096kB [ 257.495806] __alloc_pages_nodemask+0x60d/0x770 [ 257.499572] = 17616kB [ 257.504583] ? __alloc_pages_slowpath+0x2650/0x2650 [ 257.504592] ? wait_for_completion+0x440/0x440 [ 257.504601] alloc_pages_current+0xd6/0x1b0 [ 257.504611] ion_page_pool_alloc+0x102/0x180 [ 257.522466] Node 0 [ 257.522886] ion_system_heap_allocate+0x14e/0x930 [ 257.527459] Normal: [ 257.531781] ? do_raw_spin_unlock+0x16a/0x250 [ 257.550245] ? ion_system_heap_free+0x270/0x270 [ 257.552461] 0*4kB 0*8kB 0*16kB [ 257.554895] ion_alloc+0x27f/0x770 [ 257.554905] ? ion_dma_buf_release+0x40/0x40 [ 257.558161] 0*32kB [ 257.561689] ? kasan_check_write+0x14/0x20 [ 257.572458] 0*64kB 0*128kB [ 257.572518] ion_ioctl+0xe2/0x1b6 [ 257.572524] ? ion_alloc.cold.15+0x32/0x32 [ 257.575433] 0*256kB [ 257.578866] do_vfs_ioctl+0x180/0xfb0 [ 257.589145] ? __fget+0x1ad/0x2f0 [ 257.592573] ? ioctl_preallocate+0x1a0/0x1a0 [ 257.596955] ? __fget+0x1ca/0x2f0 [ 257.600472] ? security_file_ioctl+0x6a/0xa0 [ 257.602456] 0*512kB [ 257.604853] ? SyS_clock_settime+0x1a0/0x1a0 [ 257.604857] 0*1024kB [ 257.607151] ? security_file_ioctl+0x6a/0xa0 [ 257.607158] SyS_ioctl+0x74/0x80 [ 257.611545] 0*2048kB [ 257.613930] ? do_vfs_ioctl+0xfb0/0xfb0 [ 257.613937] do_syscall_64+0x1c7/0x5b0 [ 257.613941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.613952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.632502] 0*4096kB [ 257.633373] RIP: 0033:0x45c4a9 [ 257.638204] = 0kB [ 257.644065] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 257.644072] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 257.644075] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 257.644077] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 257.644079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 257.644082] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 257.655354] 0 [ 257.669354] CPU: 0 PID: 10958 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 257.680959] 0 [ 257.681319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.695804] Call Trace: [ 257.695818] dump_stack+0xf7/0x13b [ 257.695827] warn_alloc.cold.110+0xa2/0x1be [ 257.695834] ? zone_watermark_ok_safe+0x260/0x260 [ 257.695849] ? __alloc_pages_direct_compact+0xc2/0x330 [ 257.695858] __alloc_pages_slowpath+0x2052/0x2650 [ 257.695870] ? trace_hardirqs_off+0x10/0x10 [ 257.695879] ? warn_alloc+0x100/0x100 [ 257.695887] ? get_page_from_freelist+0x9ee/0x23b0 [ 257.695900] ? __might_sleep+0x93/0xb0 [ 257.695908] __alloc_pages_nodemask+0x60d/0x770 [ 257.695912] ? trace_hardirqs_off+0x10/0x10 [ 257.695918] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 257.705040] Node 0 [ 257.705560] ? __alloc_pages_slowpath+0x2650/0x2650 [ 257.707344] DMA: 1*4kB [ 257.716681] ? wait_for_completion+0x440/0x440 [ 257.716690] alloc_pages_current+0xd6/0x1b0 [ 257.716699] ion_page_pool_alloc+0x102/0x180 [ 257.716705] ion_system_heap_allocate+0x14e/0x930 [ 257.716711] ? do_raw_spin_unlock+0x16a/0x250 [ 257.716718] ? ion_system_heap_free+0x270/0x270 [ 257.716728] ion_alloc+0x27f/0x770 [ 257.716737] ? ion_dma_buf_release+0x40/0x40 [ 257.716747] ? kasan_check_write+0x14/0x20 [ 257.716754] ion_ioctl+0xe2/0x1b6 [ 257.716759] ? ion_alloc.cold.15+0x32/0x32 [ 257.716770] do_vfs_ioctl+0x180/0xfb0 [ 257.716776] ? __fget+0x1ad/0x2f0 [ 257.716782] ? ioctl_preallocate+0x1a0/0x1a0 [ 257.716790] ? __fget+0x1ca/0x2f0 [ 257.726309] (E) [ 257.727170] ? security_file_ioctl+0x6a/0xa0 [ 257.731978] 10*8kB [ 257.737228] ? SyS_clock_settime+0x1a0/0x1a0 [ 257.737232] ? security_file_ioctl+0x6a/0xa0 [ 257.737240] SyS_ioctl+0x74/0x80 [ 257.737246] ? do_vfs_ioctl+0xfb0/0xfb0 [ 257.737253] do_syscall_64+0x1c7/0x5b0 [ 257.737257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.737268] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.737274] RIP: 0033:0x45c4a9 [ 257.737277] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 257.737283] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 257.737287] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 257.737289] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 257.737292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 257.737296] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 257.746743] Node 1 [ 257.757256] (UME) [ 257.766832] Normal: [ 257.770253] 19*16kB [ 257.775261] 304*4kB [ 257.782384] (UME) [ 257.789071] (U) [ 257.806118] 12*32kB [ 257.814349] 410*8kB [ 257.819899] (UME) [ 257.830517] warn_alloc_show_mem: 2 callbacks suppressed [ 257.830519] Mem-Info: [ 257.837817] 4*64kB [ 257.838614] (UM) [ 257.851375] (UME) [ 257.855050] active_anon:5852 inactive_anon:8080 isolated_anon:0 [ 257.855050] active_file:26 inactive_file:25 isolated_file:0 [ 257.855050] unevictable:0 dirty:36 writeback:0 unstable:0 [ 257.855050] slab_reclaimable:11331 slab_unreclaimable:117473 [ 257.855050] mapped:462 shmem:8292 pagetables:464 bounce:0 [ 257.855050] free:19179 free_pcp:398 free_cma:0 [ 257.860797] 3*128kB [ 257.864396] Node 0 active_anon:23280kB inactive_anon:32316kB active_file:64kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1848kB dirty:136kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 257.882790] (UME) [ 257.887399] 323*16kB [ 257.888754] 3*256kB (UME) [ 257.896471] (UM) 63*32kB (UM) 2*64kB (UH) 152*128kB (U) 17*256kB (UM) 5*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 38176kB [ 257.896513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.896517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 257.896521] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.917997] 2*512kB [ 257.920151] Node 1 active_anon:128kB inactive_anon:4kB active_file:40kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 257.939852] (ME) [ 257.942942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 257.949855] 3*1024kB [ 257.950661] 8361 total pagecache pages [ 257.961663] (UME) [ 257.962893] Node 0 DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 257.962905] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 257.962919] Node 0 DMA32 free:28200kB min:36384kB low:45480kB high:54576kB active_anon:23272kB inactive_anon:32316kB active_file:64kB inactive_file:52kB unevictable:0kB writepending:136kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7264kB pagetables:1816kB bounce:0kB free_pcp:824kB local_pcp:704kB free_cma:0kB [ 257.962929] lowmem_reserve[]: [ 257.970743] 2*2048kB [ 258.003763] 0 pages in swap cache [ 258.081478] (UE) [ 258.107784] 0 [ 258.170157] 0*4096kB [ 258.248090] 0 [ 258.251216] Swap cache stats: add 0, delete 0, find 0/0 [ 258.277949] 0 0 0 [ 258.287729] Free swap = 0kB [ 258.292978] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 258.293517] = 10372kB [ 258.321976] lowmem_reserve[]: 0 0 0 0 0 [ 258.326717] Node 1 Normal free:164472kB min:53504kB low:66880kB high:80256kB active_anon:128kB inactive_anon:4kB active_file:140kB inactive_file:48kB unevictable:0kB writepending:8kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:736kB local_pcp:660kB free_cma:0kB [ 258.332917] Total swap = 0kB [ 258.360875] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 258.368793] lowmem_reserve[]: 0 0 0 0 0 [ 258.377258] team0: Port device team_slave_0 added [ 258.385655] Node 0 DMA: 1*4kB (E) 10*8kB (UME) 20*16kB (UME) 12*32kB (UME) 4*64kB (UME) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10388kB [ 258.420317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 258.434320] team0: Port device team_slave_1 added [ 258.439729] chnl_net:caif_netlink_parms(): no params data found [ 258.456425] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.466051] bridge0: port 1(bridge_slave_0) entered disabled state [ 258.472887] Node 0 DMA32: 339*4kB (UE) 209*8kB (UME) 121*16kB (UME) 61*32kB (ME) 247*64kB (UM) 108*128kB (UM) 21*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 44484kB [ 258.482978] Node 0 DMA32: 339*4kB (UE) 209*8kB (UME) 121*16kB (UME) 61*32kB (ME) 247*64kB (UM) 108*128kB (UM) 21*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 44484kB [ 258.508921] 1965979 pages RAM [ 258.512032] 0 pages HighMem/MovableOnly [ 258.516128] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 258.522442] 335849 pages reserved [ 258.543763] device bridge_slave_0 entered promiscuous mode [ 258.550037] 0 pages cma reserved [ 258.562684] Node 1 Normal: 1*4kB (M) 2*8kB (UM) 1*16kB (M) 2*32kB (UM) 470*64kB (UMH) 486*128kB (UM) 65*256kB (U) 12*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 116196kB [ 258.578194] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.586289] Out of memory: Kill process 10957 (syz-executor.3) score 999 or sacrifice child [ 258.602452] bridge0: port 2(bridge_slave_1) entered disabled state [ 258.604458] Node 0 [ 258.609548] device bridge_slave_1 entered promiscuous mode [ 258.628398] Killed process 10960 (syz-executor.3) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 258.643151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.646433] Normal: [ 258.652005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.652010] 0*4kB [ 258.673101] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 258.682509] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 258.712615] oom_reaper: reaped process 10960 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 258.724289] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 258.759812] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.762507] Node 1 Normal: 0*4kB 3*8kB (UM) 0*16kB 2*32kB (M) 3*64kB (H) 191*128kB (U) 65*256kB (U) 12*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 48536kB [ 258.785753] kworker/u4:7 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 258.796290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.824854] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.862155] 8345 total pagecache pages [ 258.864446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.872049] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 258.880296] syz-executor.3: [ 258.884619] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 258.913282] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 258.913576] 0 pages in swap cache [ 258.926744] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 258.942388] CPU: 0 PID: 11343 Comm: kworker/u4:7 Not tainted 4.14.179-syzkaller #0 [ 258.950110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.966375] Swap cache stats: add 0, delete 0, find 0/0 [ 258.968742] Call Trace: [ 258.976673] dump_stack+0xf7/0x13b [ 258.980215] dump_header+0x160/0x63f [ 258.983928] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 258.989028] ? ___ratelimit+0x243/0x519 [ 258.992994] ? do_raw_spin_unlock+0x16a/0x250 [ 258.997497] oom_kill_process.cold.24+0xb/0xa1a [ 259.002160] ? out_of_memory+0x7f9/0x1030 [ 259.006262] Free swap = 0kB [ 259.006296] ? lock_downgrade+0x7f0/0x7f0 [ 259.009293] Total swap = 0kB [ 259.013515] out_of_memory+0x2b0/0x1030 [ 259.013524] ? oom_killer_disable+0x1a0/0x1a0 [ 259.013530] ? __alloc_pages_slowpath+0xb69/0x2650 [ 259.013537] __alloc_pages_slowpath+0x1ef3/0x2650 [ 259.013552] ? warn_alloc+0x100/0x100 [ 259.013560] ? get_page_from_freelist+0x9ee/0x23b0 [ 259.032358] 1965979 pages RAM [ 259.034874] ? __might_sleep+0x93/0xb0 [ 259.038644] 0 pages HighMem/MovableOnly [ 259.043553] __alloc_pages_nodemask+0x60d/0x770 [ 259.043561] ? __alloc_pages_slowpath+0x2650/0x2650 [ 259.043565] ? __alloc_pages_nodemask+0x61a/0x770 [ 259.043575] ? cache_grow_begin+0x331/0x3f0 [ 259.043583] cache_grow_begin+0x80/0x3f0 [ 259.043589] fallback_alloc+0x203/0x2c0 [ 259.043597] ____cache_alloc_node+0x1c7/0x1e0 [ 259.043605] kmem_cache_alloc+0x1f8/0x790 [ 259.043609] ? __put_cred+0x177/0x1e0 [ 259.043615] ? commit_creds+0xa81/0xe70 [ 259.043624] getname_kernel+0x4e/0x330 [ 259.043632] call_usermodehelper_exec_async+0x272/0x4b0 [ 259.043635] ? umh_complete+0x60/0x60 [ 259.043643] ret_from_fork+0x24/0x30 [ 259.053526] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 259.122393] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 259.124394] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 259.129457] CPU: 1 PID: 10962 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 259.137993] 9287 total pagecache pages [ 259.145428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.145431] Call Trace: [ 259.145442] dump_stack+0xf7/0x13b [ 259.145450] warn_alloc.cold.110+0xa2/0x1be [ 259.145458] ? zone_watermark_ok_safe+0x260/0x260 [ 259.145462] ? usleep_range+0x120/0x120 [ 259.145469] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.145476] ? call_timer_fn+0x570/0x570 [ 259.145491] __alloc_pages_slowpath+0x2052/0x2650 [ 259.145507] ? warn_alloc+0x100/0x100 [ 259.145513] ? get_page_from_freelist+0x26e/0x23b0 [ 259.145526] ? __might_sleep+0x93/0xb0 [ 259.145533] __alloc_pages_nodemask+0x60d/0x770 [ 259.152327] 0 pages in swap cache [ 259.158744] ? __alloc_pages_slowpath+0x2650/0x2650 [ 259.161301] Swap cache stats: add 0, delete 0, find 0/0 [ 259.164820] ? wait_for_completion+0x440/0x440 [ 259.164830] alloc_pages_current+0xd6/0x1b0 [ 259.164840] ion_page_pool_alloc+0x102/0x180 [ 259.164846] ion_system_heap_allocate+0x14e/0x930 [ 259.192324] Free swap = 0kB [ 259.195613] ? ion_system_heap_free+0x270/0x270 [ 259.200517] Total swap = 0kB [ 259.204399] ion_alloc+0x216/0x770 [ 259.204408] ? ion_dma_buf_release+0x40/0x40 [ 259.204417] ? kasan_check_write+0x14/0x20 [ 259.204424] ion_ioctl+0xe2/0x1b6 [ 259.204429] ? ion_alloc.cold.15+0x32/0x32 [ 259.222327] 1965979 pages RAM [ 259.223287] do_vfs_ioctl+0x180/0xfb0 [ 259.227835] 0 pages HighMem/MovableOnly [ 259.232149] ? __fget+0x1ad/0x2f0 [ 259.252324] 335849 pages reserved [ 259.255549] ? ioctl_preallocate+0x1a0/0x1a0 [ 259.259928] 0 pages cma reserved [ 259.264159] ? __fget+0x1ca/0x2f0 [ 259.264168] ? security_file_ioctl+0x6a/0xa0 [ 259.264174] ? SyS_clock_settime+0x1a0/0x1a0 [ 259.264177] ? security_file_ioctl+0x6a/0xa0 [ 259.264185] SyS_ioctl+0x74/0x80 [ 259.319918] ? do_vfs_ioctl+0xfb0/0xfb0 [ 259.323888] do_syscall_64+0x1c7/0x5b0 [ 259.327767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.332603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.337780] RIP: 0033:0x45c4a9 [ 259.340966] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.348672] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 259.355931] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 259.363194] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 259.370454] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 259.377710] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 259.397146] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 259.398827] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 259.437380] CPU: 0 PID: 10959 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 259.442558] 335849 pages reserved [ 259.445271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.448715] 0 pages cma reserved [ 259.458065] Call Trace: [ 259.458076] dump_stack+0xf7/0x13b [ 259.458084] warn_alloc.cold.110+0xa2/0x1be [ 259.458093] ? zone_watermark_ok_safe+0x260/0x260 [ 259.458098] ? usleep_range+0x120/0x120 [ 259.458105] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.458112] ? call_timer_fn+0x570/0x570 [ 259.458126] __alloc_pages_slowpath+0x2052/0x2650 [ 259.458141] ? warn_alloc+0x100/0x100 [ 259.458149] ? get_page_from_freelist+0x26e/0x23b0 [ 259.462232] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 259.464056] ? __might_sleep+0x93/0xb0 [ 259.464064] __alloc_pages_nodemask+0x60d/0x770 [ 259.464070] ? trace_hardirqs_off+0x10/0x10 [ 259.464075] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 259.464081] ? __alloc_pages_slowpath+0x2650/0x2650 [ 259.464088] ? wait_for_completion+0x440/0x440 [ 259.464097] alloc_pages_current+0xd6/0x1b0 [ 259.464107] ion_page_pool_alloc+0x102/0x180 [ 259.464113] ion_system_heap_allocate+0x14e/0x930 [ 259.468102] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 259.471950] ? do_raw_spin_unlock+0x16a/0x250 [ 259.498292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 259.498391] ? ion_system_heap_free+0x270/0x270 [ 259.520647] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 259.522355] ion_alloc+0x27f/0x770 [ 259.522365] ? ion_dma_buf_release+0x40/0x40 [ 259.522374] ? kasan_check_write+0x14/0x20 [ 259.522381] ion_ioctl+0xe2/0x1b6 [ 259.522386] ? ion_alloc.cold.15+0x32/0x32 [ 259.522397] do_vfs_ioctl+0x180/0xfb0 [ 259.522402] ? __fget+0x1ad/0x2f0 [ 259.522408] ? ioctl_preallocate+0x1a0/0x1a0 [ 259.552422] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 259.575585] ? __fget+0x1ca/0x2f0 [ 259.575600] ? security_file_ioctl+0x6a/0xa0 [ 259.575607] ? SyS_clock_settime+0x1a0/0x1a0 [ 259.575610] ? security_file_ioctl+0x6a/0xa0 [ 259.575617] SyS_ioctl+0x74/0x80 [ 259.575623] ? do_vfs_ioctl+0xfb0/0xfb0 [ 259.575630] do_syscall_64+0x1c7/0x5b0 [ 259.575635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.575645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.575650] RIP: 0033:0x45c4a9 [ 259.575654] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.575660] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 259.575663] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 259.575665] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 259.575668] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 259.575671] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 259.766161] Mem-Info: [ 259.768905] active_anon:5830 inactive_anon:8080 isolated_anon:0 [ 259.768905] active_file:454 inactive_file:547 isolated_file:0 [ 259.768905] unevictable:0 dirty:6 writeback:0 unstable:0 [ 259.768905] slab_reclaimable:11324 slab_unreclaimable:119263 [ 259.768905] mapped:1391 shmem:8292 pagetables:464 bounce:0 [ 259.768905] free:30964 free_pcp:347 free_cma:0 [ 259.815116] warn_alloc_show_mem: 2 callbacks suppressed [ 259.815118] Mem-Info: [ 259.828485] warn_alloc: 1 callbacks suppressed [ 259.828488] syz-executor.4: [ 259.833204] active_anon:5830 inactive_anon:8080 isolated_anon:0 [ 259.833204] active_file:42 inactive_file:10 isolated_file:0 [ 259.833204] unevictable:0 dirty:6 writeback:0 unstable:0 [ 259.833204] slab_reclaimable:11324 slab_unreclaimable:119263 [ 259.833204] mapped:591 shmem:8292 pagetables:464 bounce:0 [ 259.833204] free:13684 free_pcp:30 free_cma:0 [ 259.873674] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 259.886311] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 259.891432] CPU: 1 PID: 10961 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 259.899299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.906159] Node 0 active_anon:23196kB inactive_anon:32316kB active_file:92kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2288kB dirty:8kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 259.908653] Call Trace: [ 259.938809] dump_stack+0xf7/0x13b [ 259.942338] warn_alloc.cold.110+0xa2/0x1be [ 259.946647] ? zone_watermark_ok_safe+0x260/0x260 [ 259.951516] ? __alloc_pages_direct_compact+0xc2/0x330 [ 259.952263] Node 1 active_anon:124kB inactive_anon:4kB active_file:76kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:16kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 259.956776] __alloc_pages_slowpath+0x2052/0x2650 [ 259.987802] ? trace_hardirqs_off+0x10/0x10 [ 259.991211] Node 0 DMA free:10380kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 259.992114] ? warn_alloc+0x100/0x100 [ 259.992122] ? get_page_from_freelist+0x9ee/0x23b0 [ 260.018253] lowmem_reserve[]: [ 260.021999] ? __might_sleep+0x93/0xb0 [ 260.026931] 0 [ 260.029996] __alloc_pages_nodemask+0x60d/0x770 [ 260.033869] 2570 [ 260.035633] ? trace_hardirqs_off+0x10/0x10 [ 260.040275] 2570 [ 260.042314] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 260.042323] ? __alloc_pages_slowpath+0x2650/0x2650 [ 260.042332] ? wait_for_completion+0x440/0x440 [ 260.046626] 2570 [ 260.048671] alloc_pages_current+0xd6/0x1b0 [ 260.053497] 2570 [ 260.058474] ion_page_pool_alloc+0x102/0x180 [ 260.065075] ion_system_heap_allocate+0x14e/0x930 [ 260.069365] Node 0 [ 260.071404] ? do_raw_spin_unlock+0x16a/0x250 [ 260.075813] DMA32 free:18156kB min:36384kB low:45480kB high:54576kB active_anon:23188kB inactive_anon:32316kB active_file:384kB inactive_file:400kB unevictable:0kB writepending:8kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7232kB pagetables:1816kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB [ 260.080604] ? ion_system_heap_free+0x270/0x270 [ 260.082829] lowmem_reserve[]: [ 260.087294] ion_alloc+0x27f/0x770 [ 260.115733] 0 [ 260.120362] ? ion_dma_buf_release+0x40/0x40 [ 260.123451] 0 [ 260.126962] ? kasan_check_write+0x14/0x20 [ 260.128731] 0 [ 260.133633] ion_ioctl+0xe2/0x1b6 [ 260.133640] ? ion_alloc.cold.15+0x32/0x32 [ 260.133651] do_vfs_ioctl+0x180/0xfb0 [ 260.135425] 0 [ 260.139632] ? __fget+0x1ad/0x2f0 [ 260.141501] 0 [ 260.145366] ? ioctl_preallocate+0x1a0/0x1a0 [ 260.145375] ? __fget+0x1ca/0x2f0 [ 260.145384] ? security_file_ioctl+0x6a/0xa0 [ 260.145392] ? SyS_clock_settime+0x1a0/0x1a0 [ 260.153367] ? security_file_ioctl+0x6a/0xa0 [ 260.153374] SyS_ioctl+0x74/0x80 [ 260.153380] ? do_vfs_ioctl+0xfb0/0xfb0 [ 260.153386] do_syscall_64+0x1c7/0x5b0 [ 260.153390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.153400] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.155705] Node 0 [ 260.159131] RIP: 0033:0x45c4a9 [ 260.160911] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 260.165285] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.165292] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 260.165295] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 260.165298] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 260.165301] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.165303] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 260.182340] Node 0 active_anon:23228kB inactive_anon:32316kB active_file:28kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2224kB dirty:8kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 260.188020] syz-executor.4: [ 260.189755] Node 1 active_anon:124kB inactive_anon:4kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:16kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 260.189758] Node 0 DMA free:10388kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 260.189767] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 260.189781] Node 0 DMA32 free:18480kB min:36384kB low:45480kB high:54576kB active_anon:23220kB inactive_anon:32316kB active_file:44kB inactive_file:144kB unevictable:0kB writepending:8kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7232kB pagetables:1836kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 260.189791] lowmem_reserve[]: 0 0 0 0 0 [ 260.189804] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 260.189812] lowmem_reserve[]: 0 0 [ 260.206417] page allocation failure: order:0 [ 260.232247] 0 [ 260.311168] lowmem_reserve[]: [ 260.416120] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 260.459997] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 260.472275] 0 0 [ 260.474293] Node 1 Normal free:324824kB min:53504kB low:66880kB high:80256kB active_anon:124kB inactive_anon:4kB active_file:16kB inactive_file:1216kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:40kB bounce:0kB free_pcp:1412kB local_pcp:728kB free_cma:0kB [ 260.512318] CPU: 1 PID: 10958 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 260.520233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.529573] Call Trace: [ 260.532156] dump_stack+0xf7/0x13b [ 260.535691] warn_alloc.cold.110+0xa2/0x1be [ 260.540018] ? zone_watermark_ok_safe+0x260/0x260 [ 260.543102] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 260.544855] ? usleep_range+0x120/0x120 [ 260.556344] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 260.561454] ? call_timer_fn+0x570/0x570 [ 260.565520] ? unreserve_highatomic_pageblock+0x315/0x450 [ 260.571072] __alloc_pages_slowpath+0x2052/0x2650 [ 260.575930] ? warn_alloc+0x100/0x100 [ 260.579749] ? get_page_from_freelist+0x26e/0x23b0 [ 260.584681] ? __might_sleep+0x93/0xb0 [ 260.588581] __alloc_pages_nodemask+0x60d/0x770 [ 260.593257] ? trace_hardirqs_off+0x10/0x10 [ 260.597573] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 260.602416] ? __alloc_pages_slowpath+0x2650/0x2650 [ 260.607436] ? wait_for_completion+0x440/0x440 [ 260.612025] alloc_pages_current+0xd6/0x1b0 [ 260.616345] ion_page_pool_alloc+0x102/0x180 [ 260.620745] ion_system_heap_allocate+0x14e/0x930 [ 260.625573] ? do_raw_spin_unlock+0x16a/0x250 [ 260.630067] ? ion_system_heap_free+0x270/0x270 [ 260.634752] ion_alloc+0x27f/0x770 [ 260.638299] ? ion_dma_buf_release+0x40/0x40 [ 260.642708] ? kasan_check_write+0x14/0x20 [ 260.646936] ion_ioctl+0xe2/0x1b6 [ 260.647310] 0 0 [ 260.650460] ? ion_alloc.cold.15+0x32/0x32 [ 260.650472] do_vfs_ioctl+0x180/0xfb0 [ 260.660434] ? __fget+0x1ad/0x2f0 [ 260.663878] ? ioctl_preallocate+0x1a0/0x1a0 [ 260.664778] 0 0 [ 260.668287] ? __fget+0x1ca/0x2f0 [ 260.668288] 0 [ 260.670248] ? security_file_ioctl+0x6a/0xa0 [ 260.679853] ? SyS_clock_settime+0x1a0/0x1a0 [ 260.684276] ? security_file_ioctl+0x6a/0xa0 [ 260.686141] Node 1 Normal free:26404kB min:53504kB low:66880kB high:80256kB active_anon:124kB inactive_anon:4kB active_file:168kB inactive_file:68kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:40kB bounce:0kB free_pcp:628kB local_pcp:0kB free_cma:0kB [ 260.688675] SyS_ioctl+0x74/0x80 [ 260.688682] ? do_vfs_ioctl+0xfb0/0xfb0 [ 260.717725] syz-executor.3: [ 260.720132] do_syscall_64+0x1c7/0x5b0 [ 260.720137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.720146] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.720151] RIP: 0033:0x45c4a9 [ 260.720154] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.720160] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 260.720163] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 260.720166] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 260.720169] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.720172] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 260.731532] lowmem_reserve[]: [ 260.743081] page allocation failure: order:4 [ 260.748115] 0 [ 260.761668] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 260.770211] 0 [ 260.781529] lowmem_reserve[]: [ 260.792182] 0 [ 260.801764] (null) [ 260.811882] 0 0 [ 260.815778] Node 0 DMA: 1*4kB (E) 2*8kB (ME) 13*16kB (UME) 12*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10404kB [ 260.828896] 0 0 0 0 0 [ 260.837362] Node 0 DMA32: 923*4kB (UME) 826*8kB (UME) 321*16kB (UME) 393*32kB (UME) 6*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 28780kB [ 260.846066] Node 0 [ 260.852245] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 260.857418] Node 0 Normal: [ 260.859666] CPU: 0 PID: 10960 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 260.859669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.862619] 0*4kB [ 260.870439] Call Trace: [ 260.884475] dump_stack+0xf7/0x13b [ 260.884998] 0*8kB 0*16kB [ 260.888010] warn_alloc.cold.110+0xa2/0x1be [ 260.888013] 0*32kB [ 260.890748] ? zone_watermark_ok_safe+0x260/0x260 [ 260.896871] 0*64kB [ 260.897304] ? __alloc_pages_direct_compact+0xc2/0x330 [ 260.902108] 0*128kB 0*256kB [ 260.909603] __alloc_pages_slowpath+0x2052/0x2650 [ 260.909617] ? trace_hardirqs_off+0x10/0x10 [ 260.914447] 0*512kB [ 260.917430] ? warn_alloc+0x100/0x100 [ 260.921716] 0*1024kB 0*2048kB [ 260.924040] ? get_page_from_freelist+0x9ee/0x23b0 [ 260.924052] ? __might_sleep+0x93/0xb0 [ 260.924060] __alloc_pages_nodemask+0x60d/0x770 [ 260.924066] ? trace_hardirqs_off+0x10/0x10 [ 260.924072] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 260.924079] ? __alloc_pages_slowpath+0x2650/0x2650 [ 260.924087] ? wait_for_completion+0x440/0x440 [ 260.924096] alloc_pages_current+0xd6/0x1b0 [ 260.924105] ion_page_pool_alloc+0x102/0x180 [ 260.924111] ion_system_heap_allocate+0x14e/0x930 [ 260.924116] ? do_raw_spin_unlock+0x16a/0x250 [ 260.924124] ? ion_system_heap_free+0x270/0x270 [ 260.931321] 0*4096kB [ 260.936066] ion_alloc+0x27f/0x770 [ 260.936075] ? ion_dma_buf_release+0x40/0x40 [ 260.936084] ? kasan_check_write+0x14/0x20 [ 260.936091] ion_ioctl+0xe2/0x1b6 [ 260.936096] ? ion_alloc.cold.15+0x32/0x32 [ 260.936107] do_vfs_ioctl+0x180/0xfb0 [ 260.936113] ? __fget+0x1ad/0x2f0 [ 260.936118] ? ioctl_preallocate+0x1a0/0x1a0 [ 260.936126] ? __fget+0x1ca/0x2f0 [ 260.936135] ? security_file_ioctl+0x6a/0xa0 [ 260.936141] ? SyS_clock_settime+0x1a0/0x1a0 [ 260.936145] ? security_file_ioctl+0x6a/0xa0 [ 260.941755] = 0kB [ 260.944686] SyS_ioctl+0x74/0x80 [ 260.944692] ? do_vfs_ioctl+0xfb0/0xfb0 [ 260.944699] do_syscall_64+0x1c7/0x5b0 [ 260.944703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.944719] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.944724] RIP: 0033:0x45c4a9 [ 260.944727] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.944736] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 260.954359] Node 1 [ 260.958852] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 260.965173] Normal: [ 260.967718] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 260.972099] 433*4kB [ 260.976919] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.976921] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 260.987848] DMA: [ 261.005821] warn_alloc_show_mem: 1 callbacks suppressed [ 261.005824] Mem-Info: [ 261.030734] 2*4kB [ 261.036509] (UM) [ 261.052085] (UE) [ 261.055412] active_anon:5830 inactive_anon:8080 isolated_anon:0 [ 261.055412] active_file:24 inactive_file:18 isolated_file:0 [ 261.055412] unevictable:0 dirty:0 writeback:0 unstable:0 [ 261.055412] slab_reclaimable:11310 slab_unreclaimable:119059 [ 261.055412] mapped:582 shmem:8292 pagetables:464 bounce:0 [ 261.055412] free:13794 free_pcp:238 free_cma:0 [ 261.073936] 3*8kB [ 261.078756] 543*8kB [ 261.080882] (UME) [ 261.092196] (UM) [ 261.140147] 11*16kB [ 261.172496] syz-executor.4: [ 261.174569] Node 0 active_anon:23196kB inactive_anon:32316kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2216kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 261.174804] page allocation failure: order:0 [ 261.177809] Node 1 active_anon:124kB inactive_anon:4kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 261.207105] (UME) [ 261.224131] Node 0 [ 261.237686] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 261.247927] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 261.255851] 12*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10384kB [ 261.258865] DMA free:10384kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 261.267576] CPU: 0 PID: 10961 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 261.267580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.267583] Call Trace: [ 261.267595] dump_stack+0xf7/0x13b [ 261.267605] warn_alloc.cold.110+0xa2/0x1be [ 261.267612] ? zone_watermark_ok_safe+0x260/0x260 [ 261.267617] ? usleep_range+0x120/0x120 [ 261.267623] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 261.267633] ? call_timer_fn+0x570/0x570 [ 261.308949] 469*16kB [ 261.310324] ? unreserve_highatomic_pageblock+0x315/0x450 [ 261.320201] (UM) [ 261.320710] __alloc_pages_slowpath+0x2052/0x2650 [ 261.341290] 203*32kB [ 261.346503] ? warn_alloc+0x100/0x100 [ 261.346511] ? get_page_from_freelist+0x26e/0x23b0 [ 261.346524] ? __might_sleep+0x93/0xb0 [ 261.346532] __alloc_pages_nodemask+0x60d/0x770 [ 261.346538] ? trace_hardirqs_off+0x10/0x10 [ 261.346544] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 261.346551] ? __alloc_pages_slowpath+0x2650/0x2650 [ 261.366287] (U) [ 261.368363] ? wait_for_completion+0x440/0x440 [ 261.382018] lowmem_reserve[]: [ 261.382144] alloc_pages_current+0xd6/0x1b0 [ 261.382155] ion_page_pool_alloc+0x102/0x180 [ 261.382161] ion_system_heap_allocate+0x14e/0x930 [ 261.382167] ? do_raw_spin_unlock+0x16a/0x250 [ 261.382175] ? ion_system_heap_free+0x270/0x270 [ 261.382186] ion_alloc+0x27f/0x770 [ 261.382196] ? ion_dma_buf_release+0x40/0x40 [ 261.382205] ? kasan_check_write+0x14/0x20 [ 261.382212] ion_ioctl+0xe2/0x1b6 [ 261.405644] 0 [ 261.410320] ? ion_alloc.cold.15+0x32/0x32 [ 261.429660] 9*64kB [ 261.431558] do_vfs_ioctl+0x180/0xfb0 [ 261.441894] 2570 [ 261.443187] ? __fget+0x1ad/0x2f0 [ 261.443195] ? ioctl_preallocate+0x1a0/0x1a0 [ 261.443203] ? __fget+0x1ca/0x2f0 [ 261.443213] ? security_file_ioctl+0x6a/0xa0 [ 261.443219] ? SyS_clock_settime+0x1a0/0x1a0 [ 261.443223] ? security_file_ioctl+0x6a/0xa0 [ 261.443230] SyS_ioctl+0x74/0x80 [ 261.443236] ? do_vfs_ioctl+0xfb0/0xfb0 [ 261.443243] do_syscall_64+0x1c7/0x5b0 [ 261.443248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.443259] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.443265] RIP: 0033:0x45c4a9 [ 261.443268] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.443274] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 261.443277] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 261.443281] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 261.463579] (UM) [ 261.464752] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 261.469172] 2*128kB [ 261.473559] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 261.480006] Node 0 [ 261.492806] 2570 [ 261.511750] DMA32: [ 261.528204] (UM) [ 261.550967] 607*4kB (UME) 278*8kB (ME) 80*16kB (UME) 358*32kB (UME) 6*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18156kB [ 261.563967] 2570 [ 261.573892] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 261.589903] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 261.590009] 4*256kB [ 261.611212] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 261.613841] 2570 [ 261.618749] CPU: 0 PID: 10960 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 261.618752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.620800] Node 0 [ 261.628652] Call Trace: [ 261.628663] dump_stack+0xf7/0x13b [ 261.628670] warn_alloc.cold.110+0xa2/0x1be [ 261.628677] ? zone_watermark_ok_safe+0x260/0x260 [ 261.628682] ? usleep_range+0x120/0x120 [ 261.628688] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 261.628696] ? call_timer_fn+0x570/0x570 [ 261.628703] ? unreserve_highatomic_pageblock+0x315/0x450 [ 261.628714] __alloc_pages_slowpath+0x2052/0x2650 [ 261.628731] ? warn_alloc+0x100/0x100 [ 261.628739] ? get_page_from_freelist+0x26e/0x23b0 [ 261.628751] ? __might_sleep+0x93/0xb0 [ 261.628758] __alloc_pages_nodemask+0x60d/0x770 [ 261.628764] ? trace_hardirqs_off+0x10/0x10 [ 261.648588] (UM) [ 261.650764] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 261.659103] 3*512kB [ 261.659554] ? __alloc_pages_slowpath+0x2650/0x2650 [ 261.671413] (M) [ 261.674181] ? wait_for_completion+0x440/0x440 [ 261.674191] alloc_pages_current+0xd6/0x1b0 [ 261.674201] ion_page_pool_alloc+0x102/0x180 [ 261.674207] ion_system_heap_allocate+0x14e/0x930 [ 261.674214] ? do_raw_spin_unlock+0x16a/0x250 [ 261.674222] ? ion_system_heap_free+0x270/0x270 [ 261.674232] ion_alloc+0x27f/0x770 [ 261.674241] ? ion_dma_buf_release+0x40/0x40 [ 261.674249] ? kasan_check_write+0x14/0x20 [ 261.674255] ion_ioctl+0xe2/0x1b6 [ 261.674260] ? ion_alloc.cold.15+0x32/0x32 [ 261.674272] do_vfs_ioctl+0x180/0xfb0 [ 261.688844] DMA32 free:18116kB min:36384kB low:45480kB high:54576kB active_anon:23188kB inactive_anon:32316kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7232kB pagetables:1816kB bounce:0kB free_pcp:832kB local_pcp:4kB free_cma:0kB [ 261.691671] ? __fget+0x1ad/0x2f0 [ 261.698768] 2*1024kB [ 261.700613] ? ioctl_preallocate+0x1a0/0x1a0 [ 261.709433] (UM) [ 261.710146] ? __fget+0x1ca/0x2f0 [ 261.718620] lowmem_reserve[]: [ 261.721671] ? security_file_ioctl+0x6a/0xa0 [ 261.736949] 1*2048kB [ 261.740335] ? SyS_clock_settime+0x1a0/0x1a0 [ 261.750081] 0 [ 261.753068] ? security_file_ioctl+0x6a/0xa0 [ 261.753077] SyS_ioctl+0x74/0x80 [ 261.753083] ? do_vfs_ioctl+0xfb0/0xfb0 [ 261.753090] do_syscall_64+0x1c7/0x5b0 [ 261.753095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.753106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.753112] RIP: 0033:0x45c4a9 [ 261.753115] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.753122] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 261.753125] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 261.753127] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 261.753130] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 261.753133] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 261.757255] Node 1 [ 261.775940] (U) [ 261.807749] Normal: [ 261.819839] 0 [ 261.827283] 185*4kB [ 261.839964] 0 [ 261.848050] (UM) [ 261.861902] 0 [ 261.873413] 542*8kB [ 261.886194] 0 [ 261.895350] (UM) [ 261.904019] 0*4096kB [ 261.915132] 472*16kB [ 261.920658] (UM) [ 261.930226] Node 0 [ 261.935554] 205*32kB [ 261.937579] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 261.937780] (U) [ 261.940169] lowmem_reserve[]: [ 261.991179] = 27564kB [ 262.005423] 9*64kB (UM) 2*128kB (UM) 4*256kB (UM) 3*512kB (M) 2*1024kB (UM) 1*2048kB (U) 0*4096kB = 26676kB [ 262.014204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.025723] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 262.036725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.062737] team0: Port device team_slave_0 added [ 262.072952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.083645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.092437] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.101385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.118974] device hsr_slave_0 entered promiscuous mode [ 262.124470] 9473 total pagecache pages [ 262.125330] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.128358] 0 pages in swap cache [ 262.140913] 0 0 0 0 0 [ 262.153402] Swap cache stats: add 0, delete 0, find 0/0 [ 262.158780] Free swap = 0kB [ 262.161786] Total swap = 0kB [ 262.162930] device hsr_slave_1 entered promiscuous mode [ 262.170249] Node 1 Normal free:215072kB min:53504kB low:66880kB high:80256kB active_anon:124kB inactive_anon:4kB active_file:120kB inactive_file:3980kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:40kB bounce:0kB free_pcp:232kB local_pcp:104kB free_cma:0kB [ 262.182041] 1965979 pages RAM [ 262.215435] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.219852] 0 pages HighMem/MovableOnly [ 262.228069] 335849 pages reserved [ 262.231508] 0 pages cma reserved [ 262.236523] 9473 total pagecache pages [ 262.236835] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 262.240444] 0 pages in swap cache [ 262.254804] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 262.261972] team0: Port device team_slave_1 added [ 262.272162] Swap cache stats: add 0, delete 0, find 0/0 [ 262.277552] Free swap = 0kB [ 262.280560] Total swap = 0kB [ 262.283652] lowmem_reserve[]: 0 0 0 0 0 [ 262.284659] Killed process 10905 (syz-executor.2) total-vm:39756kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 262.287627] Node 0 [ 262.316826] 1965979 pages RAM [ 262.321683] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 262.323030] 0 pages HighMem/MovableOnly [ 262.341324] DMA: 2*4kB (UE) 4*8kB (UME) 11*16kB (UME) 12*32kB (UME) 6*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10584kB [ 262.341663] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 262.362629] 335849 pages reserved [ 262.366791] 0 pages cma reserved [ 262.392043] Node 0 DMA32: 459*4kB (UME) 503*8kB (UME) 80*16kB (ME) 234*32kB (UME) 2511*64kB (U) 475*128kB (U) 82*256kB (U) 20*512kB (U) 7*1024kB (U) 0*2048kB 0*4096kB = 274532kB [ 262.440948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 262.442056] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 262.452728] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 262.472056] Node 1 Normal: 152*4kB (U) 529*8kB (UM) 474*16kB (U) 219*32kB (UM) 4817*64kB (UM) 895*128kB (UM) 67*256kB (UM) 25*512kB (U) 15*1024kB (UM) 7*2048kB (UM) 2*4096kB (U) = 510120kB [ 262.532122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.540980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.572150] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.576901] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 262.591161] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.607958] 10435 total pagecache pages [ 262.614621] 0 pages in swap cache [ 262.618085] Swap cache stats: add 0, delete 0, find 0/0 [ 262.633875] batman_adv: batadv0: Adding interface: batadv_slave_1 2020/05/09 23:57:35 executed programs: 77 [ 262.642426] Free swap = 0kB [ 262.645450] Total swap = 0kB [ 262.648458] 1965979 pages RAM [ 262.648578] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 262.671833] 0 pages HighMem/MovableOnly [ 262.683222] 335849 pages reserved [ 262.687407] 0 pages cma reserved [ 262.702180] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 262.730110] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 262.753309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 262.895560] device hsr_slave_0 entered promiscuous mode [ 262.964817] device hsr_slave_1 entered promiscuous mode [ 263.024784] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 263.037855] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.046629] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.077081] device bridge_slave_0 entered promiscuous mode [ 263.117921] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 263.132864] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.140487] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.178318] device bridge_slave_1 entered promiscuous mode [ 263.258429] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 263.294693] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 263.341516] syz-executor.3: [ 263.341518] syz-executor.5: page allocation failure: order:4 [ 263.349109] page allocation failure: order:4 [ 263.356101] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 263.362415] syz-executor.4: [ 263.369957] (null) [ 263.372375] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 263.377976] syz-executor.5 cpuset= [ 263.385752] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 263.397373] (null) [ 263.400826] / mems_allowed=0-1 [ 263.406289] CPU: 1 PID: 11388 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 263.411296] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 263.414163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.414166] Call Trace: [ 263.414177] dump_stack+0xf7/0x13b [ 263.414187] warn_alloc.cold.110+0xa2/0x1be [ 263.414194] ? zone_watermark_ok_safe+0x260/0x260 [ 263.414202] ? __lock_is_held+0xb5/0x140 [ 263.414216] ? __alloc_pages_direct_compact+0x28d/0x330 [ 263.414225] __alloc_pages_slowpath+0x2052/0x2650 [ 263.414236] ? trace_hardirqs_off+0x10/0x10 [ 263.414245] ? warn_alloc+0x100/0x100 [ 263.414252] ? get_page_from_freelist+0x9ee/0x23b0 [ 263.414264] ? __might_sleep+0x93/0xb0 [ 263.414271] __alloc_pages_nodemask+0x60d/0x770 [ 263.414279] ? __alloc_pages_slowpath+0x2650/0x2650 [ 263.414289] ? wait_for_completion+0x440/0x440 [ 263.414299] alloc_pages_current+0xd6/0x1b0 [ 263.414309] ion_page_pool_alloc+0x102/0x180 [ 263.414315] ion_system_heap_allocate+0x14e/0x930 [ 263.414324] ? ion_system_heap_free+0x270/0x270 [ 263.414333] ion_alloc+0x216/0x770 [ 263.414343] ? ion_dma_buf_release+0x40/0x40 [ 263.414352] ? kasan_check_write+0x14/0x20 [ 263.414360] ion_ioctl+0xe2/0x1b6 [ 263.414365] ? ion_alloc.cold.15+0x32/0x32 [ 263.414379] do_vfs_ioctl+0x180/0xfb0 [ 263.422769] team0: Port device team_slave_0 added [ 263.430371] ? __fget+0x1ad/0x2f0 [ 263.430382] ? ioctl_preallocate+0x1a0/0x1a0 [ 263.430390] ? __fget+0x1ca/0x2f0 [ 263.430400] ? security_file_ioctl+0x6a/0xa0 [ 263.439633] syz-executor.3 cpuset= [ 263.440791] ? SyS_clock_settime+0x1a0/0x1a0 [ 263.440798] ? security_file_ioctl+0x6a/0xa0 [ 263.440807] SyS_ioctl+0x74/0x80 [ 263.440812] ? do_vfs_ioctl+0xfb0/0xfb0 [ 263.457747] / [ 263.459847] do_syscall_64+0x1c7/0x5b0 [ 263.480730] mems_allowed=0-1 [ 263.481384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.586662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 263.591840] RIP: 0033:0x45c4a9 [ 263.595015] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 263.603252] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 263.610507] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 263.617770] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 263.625023] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 263.632283] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 263.639556] CPU: 0 PID: 11416 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 263.640491] syz-executor.4 cpuset= [ 263.647437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.647440] Call Trace: [ 263.647452] dump_stack+0xf7/0x13b [ 263.647461] warn_alloc.cold.110+0xa2/0x1be [ 263.647469] ? zone_watermark_ok_safe+0x260/0x260 [ 263.647476] ? __lock_is_held+0xb5/0x140 [ 263.647489] ? __alloc_pages_direct_compact+0x28d/0x330 [ 263.647497] __alloc_pages_slowpath+0x2052/0x2650 [ 263.647508] ? trace_hardirqs_off+0x10/0x10 [ 263.651544] / [ 263.660376] ? warn_alloc+0x100/0x100 [ 263.663220] mems_allowed=0-1 [ 263.666461] ? get_page_from_freelist+0x9ee/0x23b0 [ 263.666477] ? __might_sleep+0x93/0xb0 [ 263.666484] __alloc_pages_nodemask+0x60d/0x770 [ 263.666493] ? __alloc_pages_slowpath+0x2650/0x2650 [ 263.721062] ? wait_for_completion+0x440/0x440 [ 263.725627] alloc_pages_current+0xd6/0x1b0 [ 263.729955] ion_page_pool_alloc+0x102/0x180 [ 263.734339] ion_system_heap_allocate+0x14e/0x930 [ 263.739160] ? ion_system_heap_free+0x270/0x270 [ 263.743807] ion_alloc+0x216/0x770 [ 263.747330] ? ion_dma_buf_release+0x40/0x40 [ 263.751724] ? kasan_check_write+0x14/0x20 [ 263.755936] ion_ioctl+0xe2/0x1b6 [ 263.759365] ? ion_alloc.cold.15+0x32/0x32 [ 263.763592] do_vfs_ioctl+0x180/0xfb0 [ 263.767387] ? __fget+0x1ad/0x2f0 [ 263.770836] ? ioctl_preallocate+0x1a0/0x1a0 [ 263.775236] ? __fget+0x1ca/0x2f0 [ 263.778681] ? security_file_ioctl+0x6a/0xa0 [ 263.783085] ? SyS_clock_settime+0x1a0/0x1a0 [ 263.787483] ? security_file_ioctl+0x6a/0xa0 [ 263.791892] SyS_ioctl+0x74/0x80 [ 263.795245] ? do_vfs_ioctl+0xfb0/0xfb0 [ 263.799201] do_syscall_64+0x1c7/0x5b0 [ 263.803108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.807944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 263.813118] RIP: 0033:0x45c4a9 [ 263.816296] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 263.823991] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 263.831254] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 263.838534] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 263.845793] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 263.853056] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 263.860329] CPU: 1 PID: 11410 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 263.868819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.878179] Call Trace: [ 263.880781] dump_stack+0xf7/0x13b [ 263.884337] warn_alloc.cold.110+0xa2/0x1be [ 263.888669] ? zone_watermark_ok_safe+0x260/0x260 [ 263.893517] ? compaction_deferred+0x1fe/0x2d0 [ 263.898113] ? __alloc_pages_direct_compact+0xc2/0x330 [ 263.903396] __alloc_pages_slowpath+0x2052/0x2650 [ 263.908252] ? trace_hardirqs_off+0x10/0x10 [ 263.912579] ? warn_alloc+0x100/0x100 [ 263.916381] ? get_page_from_freelist+0x9ee/0x23b0 [ 263.921319] ? __might_sleep+0x93/0xb0 [ 263.925215] __alloc_pages_nodemask+0x60d/0x770 [ 263.929892] ? __alloc_pages_slowpath+0x2650/0x2650 [ 263.935017] ? wait_for_completion+0x440/0x440 [ 263.939600] alloc_pages_current+0xd6/0x1b0 [ 263.943928] ion_page_pool_alloc+0x102/0x180 [ 263.948326] ion_system_heap_allocate+0x14e/0x930 [ 263.953170] ? ion_system_heap_free+0x270/0x270 [ 263.957847] ion_alloc+0x216/0x770 [ 263.961383] ? ion_dma_buf_release+0x40/0x40 [ 263.965792] ? kasan_check_write+0x14/0x20 [ 263.970027] ion_ioctl+0xe2/0x1b6 [ 263.973472] ? ion_alloc.cold.15+0x32/0x32 [ 263.977711] do_vfs_ioctl+0x180/0xfb0 [ 263.981511] ? __fget+0x1ad/0x2f0 [ 263.984964] ? ioctl_preallocate+0x1a0/0x1a0 [ 263.989415] ? __fget+0x1ca/0x2f0 [ 263.992874] ? security_file_ioctl+0x6a/0xa0 [ 263.997281] ? SyS_clock_settime+0x1a0/0x1a0 [ 264.001679] ? security_file_ioctl+0x6a/0xa0 [ 264.006091] SyS_ioctl+0x74/0x80 [ 264.009466] ? do_vfs_ioctl+0xfb0/0xfb0 [ 264.013442] do_syscall_64+0x1c7/0x5b0 [ 264.017328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.022174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.027361] RIP: 0033:0x45c4a9 [ 264.030547] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 264.038256] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 264.038678] warn_alloc_show_mem: 4 callbacks suppressed [ 264.038680] Mem-Info: [ 264.045519] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 264.045522] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 264.045525] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 264.045528] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 264.140574] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 264.152490] team0: Port device team_slave_1 added [ 264.245423] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 264.260514] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 264.296774] active_anon:5891 inactive_anon:8078 isolated_anon:0 [ 264.296774] active_file:1019 inactive_file:2235 isolated_file:0 [ 264.296774] unevictable:0 dirty:60 writeback:0 unstable:0 [ 264.296774] slab_reclaimable:11307 slab_unreclaimable:119011 [ 264.296774] mapped:2590 shmem:8292 pagetables:454 bounce:0 [ 264.296774] free:205174 free_pcp:77 free_cma:0 [ 264.364449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 264.390683] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 264.405176] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 264.405775] Node 0 active_anon:23440kB inactive_anon:32308kB active_file:2556kB inactive_file:6272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6884kB dirty:236kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 264.419628] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 264.480695] Node 1 active_anon:124kB inactive_anon:4kB active_file:1520kB inactive_file:2668kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3476kB dirty:4kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 264.532978] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 264.555580] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 264.580627] Node 0 DMA free:10604kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 264.580742] device bridge_slave_1 left promiscuous mode [ 264.678224] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 264.680823] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.698338] Node 0 DMA32 free:97824kB min:36384kB low:45480kB high:54576kB active_anon:23432kB inactive_anon:32308kB active_file:2556kB inactive_file:6272kB unevictable:0kB writepending:236kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1776kB bounce:0kB free_pcp:168kB local_pcp:60kB free_cma:0kB [ 264.762590] device bridge_slave_0 left promiscuous mode [ 264.768186] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.787995] lowmem_reserve[]: 0 0 0 0 0 [ 264.796448] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 264.831505] lowmem_reserve[]: 0 0 0 0 0 [ 264.836851] Node 1 Normal free:546944kB min:53504kB low:66880kB high:80256kB active_anon:124kB inactive_anon:4kB active_file:1520kB inactive_file:2668kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:336kB local_pcp:120kB free_cma:0kB [ 264.878285] lowmem_reserve[]: 0 0 0 0 0 [ 264.887255] device veth1_macvtap left promiscuous mode [ 264.895094] Node 0 DMA: 2*4kB (UE) 3*8kB (UME) 9*16kB (UME) 12*32kB (UME) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10544kB [ 264.896125] device veth0_macvtap left promiscuous mode [ 264.924017] Node 0 DMA32: 228*4kB (ME) 178*8kB (UME) 45*16kB (E) 1321*32kB (UE) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45392kB [ 264.962920] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 264.971872] device veth1_vlan left promiscuous mode [ 264.984424] device veth0_vlan left promiscuous mode [ 264.989631] Node 1 Normal: 0*4kB 2*8kB (UM) 1*16kB (U) 1*32kB (M) 0*64kB 946*128kB (U) 339*256kB (U) 106*512kB (UM) 2*1024kB (U) 0*2048kB 0*4096kB = 264256kB [ 265.015254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.046900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.069248] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.097265] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.141684] 10968 total pagecache pages [ 265.165727] 0 pages in swap cache [ 265.180021] Swap cache stats: add 0, delete 0, find 0/0 [ 265.198920] Free swap = 0kB [ 265.209637] Total swap = 0kB [ 265.234401] 1965979 pages RAM [ 265.244677] 0 pages HighMem/MovableOnly [ 265.257830] 335849 pages reserved [ 265.265787] 0 pages cma reserved [ 265.471955] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 265.498347] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 265.529472] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 265.540269] CPU: 1 PID: 11412 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 265.547153] in:imklog cpuset= [ 265.548241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.548242] / mems_allowed=0-1 [ 265.551331] Call Trace: [ 265.566511] dump_stack+0xf7/0x13b [ 265.570029] warn_alloc.cold.110+0xa2/0x1be [ 265.574325] ? zone_watermark_ok_safe+0x260/0x260 [ 265.579147] ? __alloc_pages_direct_compact+0xc2/0x330 [ 265.584400] __alloc_pages_slowpath+0x2052/0x2650 [ 265.589223] ? trace_hardirqs_off+0x10/0x10 [ 265.593520] ? warn_alloc+0x100/0x100 [ 265.597307] ? get_page_from_freelist+0x9ee/0x23b0 [ 265.602215] ? __might_sleep+0x93/0xb0 [ 265.606097] __alloc_pages_nodemask+0x60d/0x770 [ 265.610749] ? __alloc_pages_slowpath+0x2650/0x2650 [ 265.615741] ? wait_for_completion+0x440/0x440 [ 265.620301] alloc_pages_current+0xd6/0x1b0 [ 265.624599] ion_page_pool_alloc+0x102/0x180 [ 265.629004] ion_system_heap_allocate+0x14e/0x930 [ 265.634538] ? ion_system_heap_free+0x270/0x270 [ 265.639189] ion_alloc+0x216/0x770 [ 265.642710] ? ion_dma_buf_release+0x40/0x40 [ 265.647113] ? kasan_check_write+0x14/0x20 [ 265.651330] ion_ioctl+0xe2/0x1b6 [ 265.654763] ? ion_alloc.cold.15+0x32/0x32 [ 265.658978] do_vfs_ioctl+0x180/0xfb0 [ 265.662752] ? __fget+0x1ad/0x2f0 [ 265.666180] ? ioctl_preallocate+0x1a0/0x1a0 [ 265.670563] ? __fget+0x1ca/0x2f0 [ 265.673990] ? security_file_ioctl+0x6a/0xa0 [ 265.678371] ? SyS_clock_settime+0x1a0/0x1a0 [ 265.682752] ? security_file_ioctl+0x6a/0xa0 [ 265.687133] SyS_ioctl+0x74/0x80 [ 265.690475] ? do_vfs_ioctl+0xfb0/0xfb0 [ 265.694422] do_syscall_64+0x1c7/0x5b0 [ 265.698282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.703100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.708263] RIP: 0033:0x45c4a9 [ 265.711425] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 265.719106] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 265.726358] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 265.733601] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 265.740847] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 265.748103] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 265.755539] CPU: 0 PID: 5957 Comm: in:imklog Not tainted 4.14.179-syzkaller #0 [ 265.762894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.772232] Call Trace: [ 265.774800] dump_stack+0xf7/0x13b [ 265.778316] dump_header+0x160/0x63f [ 265.782004] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 265.787088] ? ___ratelimit+0x243/0x519 [ 265.791037] ? do_raw_spin_unlock+0x16a/0x250 [ 265.795507] oom_kill_process.cold.24+0xb/0xa1a [ 265.800156] ? out_of_memory+0x7f9/0x1030 [ 265.804278] ? lock_downgrade+0x7f0/0x7f0 [ 265.808410] out_of_memory+0x2b0/0x1030 [ 265.812370] ? oom_killer_disable+0x1a0/0x1a0 [ 265.816843] ? __alloc_pages_slowpath+0xb69/0x2650 [ 265.821747] __alloc_pages_slowpath+0x1ef3/0x2650 [ 265.826580] ? warn_alloc+0x100/0x100 [ 265.830355] ? get_page_from_freelist+0x26e/0x23b0 [ 265.835274] ? __might_sleep+0x93/0xb0 [ 265.839152] __alloc_pages_nodemask+0x60d/0x770 [ 265.843809] ? __alloc_pages_slowpath+0x2650/0x2650 [ 265.848809] ? lock_downgrade+0x7f0/0x7f0 [ 265.853048] alloc_pages_current+0xd6/0x1b0 [ 265.857363] __page_cache_alloc+0x1da/0x330 [ 265.861668] filemap_fault+0xbc4/0x1ae0 [ 265.865630] ? __lock_page_or_retry+0x820/0x820 [ 265.870448] ? lock_acquire+0x173/0x400 [ 265.874398] ? ext4_filemap_fault+0x75/0xb0 [ 265.878799] ext4_filemap_fault+0x7d/0xb0 [ 265.883442] __do_fault+0xf3/0x340 [ 265.886957] __handle_mm_fault+0x21eb/0x3870 [ 265.891359] ? copy_page_range+0x1d10/0x1d10 [ 265.895741] ? find_held_lock+0x36/0x1d0 [ 265.899785] handle_mm_fault+0x234/0x6e0 [ 265.903819] ? find_vma+0xe2/0x150 [ 265.907333] __do_page_fault+0x44d/0xb00 [ 265.911376] ? SyS_read+0x1c5/0x250 [ 265.914979] ? firmware_map_remove+0x177/0x177 [ 265.919536] ? vmalloc_fault+0xc90/0xc90 [ 265.923571] ? retint_user+0x18/0x18 [ 265.927259] ? page_fault+0x2f/0x50 [ 265.930858] do_page_fault+0x64/0x3fb [ 265.934637] ? page_fault+0x2f/0x50 [ 265.938237] page_fault+0x45/0x50 [ 265.941666] RIP: 0033:0x7f5eac70173f [ 265.946046] RSP: 002b:00007f5eabcb0590 EFLAGS: 00010207 [ 265.951403] RAX: 0000000000000088 RBX: 0000000000000000 RCX: 00007f5eae31422d [ 265.958657] RDX: 0000000000000088 RSI: 00007f5eabcb0da0 RDI: 0000000000000000 [ 265.965903] RBP: 00005588376d89d0 R08: 0000000000000000 R09: 0000000004000001 [ 265.973146] R10: 0000000000000001 R11: 0000000000000000 R12: 00007f5eabcb0da0 [ 265.980418] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f5eabcb0dc7 [ 266.005806] warn_alloc_show_mem: 2 callbacks suppressed [ 266.005809] Mem-Info: [ 266.026695] active_anon:5880 inactive_anon:8080 isolated_anon:0 [ 266.026695] active_file:16 inactive_file:11 isolated_file:0 [ 266.026695] unevictable:0 dirty:0 writeback:0 unstable:0 [ 266.026695] slab_reclaimable:11301 slab_unreclaimable:118177 [ 266.026695] mapped:605 shmem:8292 pagetables:454 bounce:0 [ 266.026695] free:25077 free_pcp:40 free_cma:0 [ 266.176992] Node 0 active_anon:23396kB inactive_anon:32316kB active_file:60kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2420kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 266.278012] Node 1 active_anon:124kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 266.370725] Node 0 DMA free:10484kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.430907] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 266.455969] Node 0 DMA32 free:36384kB min:36384kB low:45480kB high:54576kB active_anon:23388kB inactive_anon:32316kB active_file:104kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1776kB bounce:0kB free_pcp:160kB local_pcp:120kB free_cma:0kB [ 266.588999] lowmem_reserve[]: 0 0 0 0 0 [ 266.593392] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.650013] lowmem_reserve[]: 0 0 0 0 0 [ 266.658561] Node 1 Normal free:53440kB min:53504kB low:66880kB high:80256kB active_anon:124kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.796419] lowmem_reserve[]: 0 0 0 0 0 [ 266.800435] Node 0 DMA: 1*4kB (E) 2*8kB (ME) 6*16kB (UME) 12*32kB (UME) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10484kB [ 266.856779] Mem-Info: [ 266.859218] active_anon:5880 inactive_anon:8080 isolated_anon:0 [ 266.859218] active_file:20 inactive_file:5 isolated_file:0 [ 266.859218] unevictable:0 dirty:0 writeback:0 unstable:0 [ 266.859218] slab_reclaimable:11301 slab_unreclaimable:118177 [ 266.859218] mapped:605 shmem:8292 pagetables:454 bounce:0 [ 266.859218] free:25077 free_pcp:40 free_cma:0 [ 266.900822] Node 0 DMA32: 792*4kB (ME) 352*8kB (ME) 88*16kB (UME) 902*32kB (UME) 2*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36384kB [ 266.970488] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 267.029843] Node 1 Normal: 2*4kB (M) 1*8kB (M) 3*16kB (UM) 2*32kB (U) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 95*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 53440kB [ 267.051112] Node 0 active_anon:23396kB inactive_anon:32316kB active_file:24kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2420kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 267.115321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.125203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.133904] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.142823] Node 1 active_anon:124kB inactive_anon:4kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 267.168780] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.175480] Node 0 DMA free:10484kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.177577] 8319 total pagecache pages [ 267.208112] 0 pages in swap cache [ 267.211585] Swap cache stats: add 0, delete 0, find 0/0 [ 267.211819] lowmem_reserve[]: [ 267.216943] Free swap = 0kB [ 267.216946] Total swap = 0kB [ 267.220057] 0 [ 267.223107] 1965979 pages RAM [ 267.223110] 0 pages HighMem/MovableOnly [ 267.223112] 335849 pages reserved [ 267.223115] 0 pages cma reserved [ 267.242485] 2570 2570 2570 2570 [ 267.245873] Node 0 DMA32 free:36384kB min:36384kB low:45480kB high:54576kB active_anon:23388kB inactive_anon:32316kB active_file:72kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.274457] lowmem_reserve[]: 0 0 0 0 0 [ 267.278472] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.303843] lowmem_reserve[]: 0 0 0 0 0 [ 267.307838] Node 1 Normal free:222400kB min:53504kB low:66880kB high:80256kB active_anon:124kB inactive_anon:4kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.335675] lowmem_reserve[]: 0 0 0 0 0 [ 267.339675] Node 0 DMA: 1*4kB (E) 2*8kB (ME) 6*16kB (UME) 12*32kB (UME) 2*64kB (ME) 3*128kB (UME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10484kB [ 267.355465] Node 0 DMA32: 803*4kB (UME) 355*8kB (UME) 89*16kB (UME) 904*32kB (UME) 2*64kB (M) 0*128kB 0*256kB 0*512kB 50*1024kB (U) 7*2048kB (U) 0*4096kB = 102068kB [ 267.381572] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 267.431730] Node 1 Normal: 2*4kB (M) 1*8kB (M) 3*16kB (UM) 2*32kB (U) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 95*512kB (UM) 389*1024kB (UM) 152*2048kB (U) 1*4096kB (U) = 764096kB [ 267.561643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.570514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.611582] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.620494] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.631635] 8319 total pagecache pages [ 267.635557] 0 pages in swap cache [ 267.651561] Swap cache stats: add 0, delete 0, find 0/0 [ 267.656925] Free swap = 0kB [ 267.659927] Total swap = 0kB [ 267.662968] 1965979 pages RAM [ 267.666055] 0 pages HighMem/MovableOnly [ 267.670013] 335849 pages reserved [ 267.681512] 0 pages cma reserved [ 267.684906] Out of memory: Kill process 11413 (syz-executor.3) score 999 or sacrifice child [ 267.711629] Killed process 11416 (syz-executor.3) total-vm:40412kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 267.762114] oom_reaper: reaped process 11416 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 267.983642] device hsr_slave_1 left promiscuous mode [ 268.024978] device hsr_slave_0 left promiscuous mode [ 268.076523] team0 (unregistering): Port device team_slave_1 removed [ 268.119650] team0 (unregistering): Port device team_slave_0 removed [ 268.159270] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 268.225251] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 268.361916] bond0 (unregistering): Released all slaves [ 268.426537] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 268.433242] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 268.471464] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 268.501072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 268.535964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready 2020/05/09 23:57:41 result: hanged=false err=executor 2: EOF 2020/05/09 23:57:41 executed programs: 80 [ 268.624117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 268.655588] device hsr_slave_0 entered promiscuous mode [ 268.701804] device hsr_slave_1 entered promiscuous mode [ 268.755716] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 268.817537] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 268.836017] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 268.923552] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 268.952162] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 268.958247] 8021q: adding VLAN 0 to HW filter on device team0 [ 269.041913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 269.048812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 269.057806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 269.082002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 269.089794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 269.127593] bridge0: port 1(bridge_slave_0) entered blocking state [ 269.133997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 269.163777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 269.211970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 269.219032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 269.252071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 269.259654] bridge0: port 2(bridge_slave_1) entered blocking state [ 269.266059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 269.325877] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 269.345846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 269.417109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 269.445754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 269.477966] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 269.508210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 269.525672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 269.576507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 269.615084] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 269.633906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 269.678052] modprobe invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 269.744400] modprobe cpuset=/ mems_allowed=0-1 [ 269.749024] CPU: 1 PID: 11531 Comm: modprobe Not tainted 4.14.179-syzkaller #0 [ 269.759062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.768403] Call Trace: [ 269.770980] dump_stack+0xf7/0x13b [ 269.774516] dump_header+0x160/0x63f [ 269.778228] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.783318] ? ___ratelimit+0x243/0x519 [ 269.787284] ? do_raw_spin_unlock+0x16a/0x250 [ 269.791765] oom_kill_process.cold.24+0xb/0xa1a [ 269.796417] ? out_of_memory+0x7f9/0x1030 [ 269.800548] ? lock_downgrade+0x7f0/0x7f0 [ 269.804685] out_of_memory+0x2b0/0x1030 [ 269.808649] ? oom_killer_disable+0x1a0/0x1a0 [ 269.813131] ? __alloc_pages_slowpath+0xb69/0x2650 [ 269.818046] __alloc_pages_slowpath+0x1ef3/0x2650 [ 269.822885] ? warn_alloc+0x100/0x100 [ 269.826671] ? get_page_from_freelist+0x26e/0x23b0 [ 269.831600] ? __might_sleep+0x93/0xb0 [ 269.835473] __alloc_pages_nodemask+0x60d/0x770 [ 269.840133] ? __alloc_pages_slowpath+0x2650/0x2650 [ 269.845133] ? lock_downgrade+0x7f0/0x7f0 [ 269.849281] alloc_pages_current+0xd6/0x1b0 [ 269.853595] __page_cache_alloc+0x1da/0x330 [ 269.857906] filemap_fault+0xbc4/0x1ae0 [ 269.861871] ? __lock_page_or_retry+0x820/0x820 [ 269.866526] ? lock_acquire+0x173/0x400 [ 269.870483] ? ext4_filemap_fault+0x75/0xb0 [ 269.874796] ext4_filemap_fault+0x7d/0xb0 [ 269.878929] __do_fault+0xf3/0x340 [ 269.882452] __handle_mm_fault+0x21eb/0x3870 [ 269.886846] ? copy_page_range+0x1d10/0x1d10 [ 269.891242] ? find_held_lock+0x36/0x1d0 [ 269.895300] handle_mm_fault+0x234/0x6e0 [ 269.899346] ? find_vma+0x1a/0x150 [ 269.902871] __do_page_fault+0x44d/0xb00 [ 269.906920] ? vmalloc_fault+0xc90/0xc90 [ 269.910965] ? retint_user+0x18/0x18 [ 269.914663] ? page_fault+0x2f/0x50 [ 269.918276] do_page_fault+0x64/0x3fb [ 269.922063] ? page_fault+0x2f/0x50 [ 269.925671] page_fault+0x45/0x50 [ 269.929108] RIP: 0033:0x7f2907383860 [ 269.932803] RSP: 002b:00007fffefc93698 EFLAGS: 00010202 [ 269.938153] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 269.945407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fffefc936a0 [ 269.952662] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 269.959914] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 269.967166] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 269.983631] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 269.986800] Mem-Info: [ 270.000110] active_anon:5882 inactive_anon:8080 isolated_anon:0 [ 270.000110] active_file:29 inactive_file:0 isolated_file:0 [ 270.000110] unevictable:0 dirty:8 writeback:0 unstable:0 [ 270.000110] slab_reclaimable:11299 slab_unreclaimable:115655 [ 270.000110] mapped:661 shmem:8292 pagetables:465 bounce:0 [ 270.000110] free:13933 free_pcp:90 free_cma:0 [ 270.021305] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 270.039091] Node 0 active_anon:23304kB inactive_anon:32316kB active_file:48kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2580kB dirty:0kB writeback:12kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 270.040690] CPU: 0 PID: 11416 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 270.073951] Node 1 active_anon:240kB inactive_anon:4kB active_file:52kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:28kB writeback:12kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 270.076126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.111765] Call Trace: [ 270.114341] dump_stack+0xf7/0x13b [ 270.117871] warn_alloc.cold.110+0xa2/0x1be [ 270.122181] ? zone_watermark_ok_safe+0x260/0x260 [ 270.126649] Node 0 [ 270.127006] ? usleep_range+0x120/0x120 [ 270.127015] DMA free:10388kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.129243] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 270.133250] lowmem_reserve[]: [ 270.158695] ? call_timer_fn+0x570/0x570 [ 270.158705] ? unreserve_highatomic_pageblock+0x315/0x450 [ 270.158715] __alloc_pages_slowpath+0x2052/0x2650 [ 270.158732] ? warn_alloc+0x100/0x100 [ 270.158738] ? get_page_from_freelist+0x26e/0x23b0 [ 270.158752] ? __might_sleep+0x93/0xb0 [ 270.158760] __alloc_pages_nodemask+0x60d/0x770 [ 270.158767] ? __alloc_pages_slowpath+0x2650/0x2650 [ 270.158775] ? wait_for_completion+0x440/0x440 [ 270.158783] alloc_pages_current+0xd6/0x1b0 [ 270.158793] ion_page_pool_alloc+0x102/0x180 [ 270.158799] ion_system_heap_allocate+0x14e/0x930 [ 270.206614] 0 [ 270.208182] ? ion_system_heap_free+0x270/0x270 [ 270.212513] 2570 [ 270.216878] ion_alloc+0x216/0x770 [ 270.233708] ? ion_dma_buf_release+0x40/0x40 [ 270.238105] ? kasan_check_write+0x14/0x20 [ 270.242325] ion_ioctl+0xe2/0x1b6 [ 270.245849] ? ion_alloc.cold.15+0x32/0x32 [ 270.246609] 2570 2570 2570 [ 270.250071] do_vfs_ioctl+0x180/0xfb0 [ 270.250077] ? __fget+0x1ad/0x2f0 [ 270.260199] ? ioctl_preallocate+0x1a0/0x1a0 [ 270.264596] ? __fget+0x1ca/0x2f0 [ 270.268029] Node 0 [ 270.268034] ? security_file_ioctl+0x6a/0xa0 [ 270.268044] ? SyS_clock_settime+0x1a0/0x1a0 [ 270.270258] DMA32 free:19720kB min:36384kB low:45480kB high:54576kB active_anon:23296kB inactive_anon:32316kB active_file:48kB inactive_file:20kB unevictable:0kB writepending:104kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1780kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.274643] ? security_file_ioctl+0x6a/0xa0 [ 270.274650] SyS_ioctl+0x74/0x80 [ 270.274656] ? do_vfs_ioctl+0xfb0/0xfb0 [ 270.274662] do_syscall_64+0x1c7/0x5b0 [ 270.274667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.274677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.274682] RIP: 0033:0x45c4a9 [ 270.274684] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 270.274690] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 270.274693] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 270.274696] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 270.274699] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 270.274702] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 270.306575] lowmem_reserve[]: [ 270.319845] Mem-Info: [ 270.346642] 0 [ 270.366292] active_anon:5886 inactive_anon:8080 isolated_anon:0 [ 270.366292] active_file:17 inactive_file:15 isolated_file:0 [ 270.366292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 270.366292] slab_reclaimable:11290 slab_unreclaimable:115678 [ 270.366292] mapped:633 shmem:8292 pagetables:469 bounce:0 [ 270.366292] free:14173 free_pcp:30 free_cma:0 [ 270.416575] 0 0 0 0 [ 270.424883] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.432411] Node 0 active_anon:23304kB inactive_anon:32316kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2532kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 270.455815] lowmem_reserve[]: 0 0 0 0 0 [ 270.488127] Node 1 Normal free:26688kB min:53504kB low:66880kB high:80256kB active_anon:240kB inactive_anon:4kB active_file:48kB inactive_file:44kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:224kB pagetables:96kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.489455] Node 1 active_anon:240kB inactive_anon:4kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 270.521524] lowmem_reserve[]: 0 0 0 0 0 [ 270.552898] Node 0 DMA: 1*4kB (E) 2*8kB (ME) 2*16kB (ME) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 4*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10388kB [ 270.556121] Node 0 DMA free:10388kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.578667] Node 0 [ 270.613194] lowmem_reserve[]: [ 270.613808] DMA32: [ 270.615447] 0 [ 270.618537] 822*4kB [ 270.620748] 2570 [ 270.628617] (UME) 513*8kB (UME) 88*16kB (UME) 29*32kB (ME) 8*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (U) [ 270.630739] 2570 2570 2570 [ 270.651397] 4*2048kB (U) 0*4096kB = 19584kB [ 270.652514] Node 0 [ 270.656803] Node 0 [ 270.656814] DMA32 free:19616kB min:36384kB low:45480kB high:54576kB active_anon:23296kB inactive_anon:32316kB active_file:20kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1780kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB [ 270.659033] Normal: [ 270.668542] lowmem_reserve[]: [ 270.699672] 0*4kB [ 270.700215] 0 [ 270.702818] 0*8kB 0*16kB [ 270.704948] 0 [ 270.706723] 0*32kB [ 270.709452] 0 0 [ 270.721342] 0*64kB [ 270.721811] 0 [ 270.723314] 0*128kB [ 270.727317] 0*256kB [ 270.729616] Node 0 [ 270.729617] 0*512kB 0*1024kB [ 270.737593] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.743400] 0*2048kB [ 270.774555] lowmem_reserve[]: [ 270.775650] 0*4096kB [ 270.776968] 0 [ 270.780054] = 0kB [ 270.787159] 0 0 0 0 [ 270.789487] Node 1 Normal free:26688kB min:53504kB low:66880kB high:80256kB active_anon:240kB inactive_anon:4kB active_file:148kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:224kB pagetables:96kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.790009] Node 1 [ 270.825866] lowmem_reserve[]: 0 0 0 0 0 [ 270.825883] Node 0 DMA: 1*4kB (E) 2*8kB (ME) 2*16kB (ME) 3*32kB (UME) 2*64kB (ME) 3*128kB (UME) 4*256kB (UME) 3*512kB (UME) 3*1024kB [ 270.829909] Normal: [ 270.834949] (UME) [ 270.854443] 6*4kB [ 270.854871] 2*2048kB [ 270.856590] (UM) [ 270.858718] (UE) [ 270.861120] 9*8kB [ 270.865694] 0*4096kB = 10388kB [ 270.870517] (UM) [ 270.871011] Node 0 [ 270.871015] 6*16kB [ 270.878074] DMA32: [ 270.879358] (UM) [ 270.880301] 822*4kB (UME) 513*8kB (UME) 88*16kB (UME) 29*32kB (ME) 8*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (U) 4*2048kB (U) 0*4096kB = 19584kB [ 270.888267] 10*32kB [ 270.910266] Node 0 [ 270.911646] (UM) [ 270.912622] Normal: [ 270.914808] 5*64kB [ 270.916846] 0*4kB [ 270.919144] (UM) [ 270.929223] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 270.933189] 4*128kB [ 270.940170] Node 1 [ 270.940175] (M) [ 270.950318] Normal: [ 270.951015] 5*256kB [ 270.952317] 6*4kB (UM) 9*8kB (UM) 6*16kB (UM) 10*32kB (UM) 5*64kB (UM) 4*128kB (M) 5*256kB (UM) 5*512kB (M) 3*1024kB (M) 1*2048kB (U) 4*4096kB (U) = 26688kB [ 270.958031] (UM) 5*512kB (M) 3*1024kB (M) 1*2048kB (U) 4*4096kB (U) = 26688kB [ 270.982797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.985377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.004332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.008537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.021364] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.026913] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.030435] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.039312] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.039316] 8324 total pagecache pages [ 271.039325] 0 pages in swap cache [ 271.039329] Swap cache stats: add 0, delete 0, find 0/0 [ 271.039332] Free swap = 0kB [ 271.039335] Total swap = 0kB [ 271.039340] 1965979 pages RAM [ 271.039343] 0 pages HighMem/MovableOnly [ 271.039345] 335849 pages reserved [ 271.039348] 0 pages cma reserved [ 271.039354] Out of memory: Kill process 11387 (syz-executor.5) score 999 or sacrifice child [ 271.039372] Killed process 11388 (syz-executor.5) total-vm:40412kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 271.053174] oom_reaper: reaped process 11388 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 271.084272] 8324 total pagecache pages [ 271.102338] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask= [ 271.108719] 0 pages in swap cache [ 271.136064] Swap cache stats: add 0, delete 0, find 0/0 [ 271.141698] Free swap = 0kB [ 271.144711] Total swap = 0kB [ 271.147723] 1965979 pages RAM [ 271.150813] 0 pages HighMem/MovableOnly [ 271.154839] 335849 pages reserved [ 271.155501] (null) [ 271.158272] 0 pages cma reserved [ 271.158276] , order=0, oom_score_adj=0 [ 271.181236] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 271.181760] rs:main Q:Reg cpuset= [ 271.203884] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 271.227795] / mems_allowed=0-1 [ 271.228458] CPU: 0 PID: 11388 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 271.239192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.248532] Call Trace: [ 271.251110] dump_stack+0xf7/0x13b [ 271.254638] warn_alloc.cold.110+0xa2/0x1be [ 271.258950] ? zone_watermark_ok_safe+0x260/0x260 [ 271.263784] ? usleep_range+0x120/0x120 [ 271.267743] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.272839] ? call_timer_fn+0x570/0x570 [ 271.276892] ? unreserve_highatomic_pageblock+0x315/0x450 [ 271.282426] __alloc_pages_slowpath+0x2052/0x2650 [ 271.287258] ? warn_alloc+0x100/0x100 [ 271.291055] ? get_page_from_freelist+0x26e/0x23b0 [ 271.295976] ? __might_sleep+0x93/0xb0 [ 271.299852] __alloc_pages_nodemask+0x60d/0x770 [ 271.304505] ? __alloc_pages_slowpath+0x2650/0x2650 [ 271.309501] ? wait_for_completion+0x440/0x440 [ 271.314068] alloc_pages_current+0xd6/0x1b0 [ 271.318383] ion_page_pool_alloc+0x102/0x180 [ 271.322783] ion_system_heap_allocate+0x14e/0x930 [ 271.327624] ? ion_system_heap_free+0x270/0x270 [ 271.332335] ion_alloc+0x216/0x770 [ 271.335869] ? ion_dma_buf_release+0x40/0x40 [ 271.340273] ? kasan_check_write+0x14/0x20 [ 271.344493] ion_ioctl+0xe2/0x1b6 [ 271.347943] ? ion_alloc.cold.15+0x32/0x32 [ 271.352170] do_vfs_ioctl+0x180/0xfb0 [ 271.355961] ? __fget+0x1ad/0x2f0 [ 271.359402] ? ioctl_preallocate+0x1a0/0x1a0 [ 271.363806] ? __fget+0x1ca/0x2f0 [ 271.367245] ? security_file_ioctl+0x6a/0xa0 [ 271.371627] ? SyS_clock_settime+0x1a0/0x1a0 [ 271.376013] ? security_file_ioctl+0x6a/0xa0 [ 271.380395] SyS_ioctl+0x74/0x80 [ 271.383744] ? do_vfs_ioctl+0xfb0/0xfb0 [ 271.387705] do_syscall_64+0x1c7/0x5b0 [ 271.391580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.396558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 271.401742] RIP: 0033:0x45c4a9 [ 271.404917] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.412605] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 271.419852] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 271.427110] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 271.434369] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 271.441637] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 271.450928] CPU: 1 PID: 5958 Comm: rs:main Q:Reg Not tainted 4.14.179-syzkaller #0 [ 271.458633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.467987] Call Trace: [ 271.470571] dump_stack+0xf7/0x13b [ 271.474123] dump_header+0x160/0x63f [ 271.477830] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.482924] ? ___ratelimit+0x243/0x519 [ 271.486885] ? do_raw_spin_unlock+0x16a/0x250 [ 271.491372] oom_kill_process.cold.24+0xb/0xa1a [ 271.496027] ? out_of_memory+0x7f9/0x1030 [ 271.500163] ? lock_downgrade+0x7f0/0x7f0 [ 271.504306] out_of_memory+0x2b0/0x1030 [ 271.508306] ? oom_killer_disable+0x1a0/0x1a0 [ 271.512794] ? __alloc_pages_slowpath+0xb69/0x2650 [ 271.517714] __alloc_pages_slowpath+0x1ef3/0x2650 [ 271.522558] ? warn_alloc+0x100/0x100 [ 271.526351] ? get_page_from_freelist+0x135/0x23b0 [ 271.531272] ? __might_sleep+0x93/0xb0 [ 271.535151] __alloc_pages_nodemask+0x60d/0x770 [ 271.539815] ? __alloc_pages_slowpath+0x2650/0x2650 [ 271.544822] ? find_get_entry+0xd7/0x5a0 [ 271.548871] ? lock_downgrade+0x7f0/0x7f0 [ 271.553014] alloc_pages_current+0xd6/0x1b0 [ 271.557335] __page_cache_alloc+0x1da/0x330 [ 271.561656] pagecache_get_page+0x129/0x7c0 [ 271.565971] grab_cache_page_write_begin+0x55/0x90 [ 271.570892] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.575902] ext4_da_write_begin+0x243/0xd30 [ 271.582221] ? ext4_write_begin+0x10e0/0x10e0 [ 271.586709] generic_perform_write+0x271/0x450 [ 271.591277] ? __mark_inode_dirty+0xbf5/0xe80 [ 271.595768] ? page_endio+0x430/0x430 [ 271.599557] ? file_update_time+0x22d/0x360 [ 271.603868] ? current_time+0xa0/0xa0 [ 271.607655] ? lock_acquire+0x173/0x400 [ 271.611615] ? ext4_file_write_iter+0x1db/0xe40 [ 271.616281] __generic_file_write_iter+0x201/0x580 [ 271.621206] ext4_file_write_iter+0x27a/0xe40 [ 271.625695] ? find_held_lock+0x36/0x1d0 [ 271.629753] ? ext4_file_mmap+0x260/0x260 [ 271.633929] ? trace_hardirqs_on+0x10/0x10 [ 271.638165] ? trace_hardirqs_off+0x10/0x10 [ 271.642483] __vfs_write+0x413/0x840 [ 271.646185] ? trace_hardirqs_off+0x10/0x10 [ 271.650495] ? kernel_read+0x130/0x130 [ 271.654366] ? __lock_is_held+0xb5/0x140 [ 271.658428] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 271.663173] ? __sb_start_write+0x1f3/0x2a0 [ 271.667485] vfs_write+0x150/0x4f0 [ 271.671014] SyS_write+0x100/0x250 [ 271.674540] ? SyS_read+0x250/0x250 [ 271.678158] ? do_syscall_64+0x4c/0x5b0 [ 271.682120] ? SyS_read+0x250/0x250 [ 271.685733] do_syscall_64+0x1c7/0x5b0 [ 271.689604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.694436] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 271.699612] RIP: 0033:0x7f5eae3141cd [ 271.703316] RSP: 002b:00007f5eab8cf590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 271.711098] RAX: ffffffffffffffda RBX: 00007f5ea0021ef0 RCX: 00007f5eae3141cd [ 271.718363] RDX: 00000000000000ae RSI: 00007f5ea0021ef0 RDI: 0000000000000006 [ 271.725640] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 271.732924] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea0021c70 [ 271.740202] R13: 00007f5eab8cf5b0 R14: 00005588376d5360 R15: 00000000000000ae [ 271.811229] Mem-Info: [ 271.813691] active_anon:5861 inactive_anon:8080 isolated_anon:0 [ 271.813691] active_file:192 inactive_file:831 isolated_file:0 [ 271.813691] unevictable:0 dirty:0 writeback:0 unstable:0 [ 271.813691] slab_reclaimable:11290 slab_unreclaimable:115862 [ 271.813691] mapped:1458 shmem:8292 pagetables:469 bounce:0 [ 271.813691] free:37614 free_pcp:567 free_cma:0 [ 271.894920] Mem-Info: [ 271.897362] active_anon:5861 inactive_anon:8080 isolated_anon:0 [ 271.897362] active_file:192 inactive_file:831 isolated_file:0 [ 271.897362] unevictable:0 dirty:0 writeback:0 unstable:0 [ 271.897362] slab_reclaimable:11290 slab_unreclaimable:115862 [ 271.897362] mapped:1458 shmem:8292 pagetables:469 bounce:0 [ 271.897362] free:30937 free_pcp:545 free_cma:0 [ 271.961380] Node 0 active_anon:23204kB inactive_anon:32316kB active_file:228kB inactive_file:1132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3932kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 271.991189] Node 0 active_anon:23204kB inactive_anon:32316kB active_file:228kB inactive_file:1132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3932kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 272.028398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 272.045886] Node 1 active_anon:224kB inactive_anon:4kB active_file:1384kB inactive_file:1336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2140kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 272.072481] Node 1 active_anon:224kB inactive_anon:4kB active_file:992kB inactive_file:984kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:1840kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 272.072485] Node 0 DMA free:10412kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:620kB inactive_file:68kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.072496] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 272.072511] Node 0 DMA32 free:26032kB min:36384kB low:45480kB high:54576kB active_anon:23196kB inactive_anon:32316kB active_file:112kB inactive_file:684kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1780kB bounce:0kB free_pcp:668kB local_pcp:0kB free_cma:0kB [ 272.072522] lowmem_reserve[]: 0 0 0 0 0 [ 272.072535] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.072544] lowmem_reserve[]: 0 0 0 0 0 [ 272.072558] Node 1 Normal free:53224kB min:53504kB low:66880kB high:80256kB active_anon:224kB inactive_anon:4kB active_file:984kB inactive_file:1192kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:904kB local_pcp:536kB free_cma:0kB [ 272.072567] lowmem_reserve[]: 0 0 0 0 0 [ 272.072579] Node 0 DMA: 19*4kB (UME) 10*8kB [ 272.108149] Node 0 [ 272.190043] (UME) 5*16kB (UME) 4*32kB (UME) [ 272.205535] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 272.244060] 1*64kB (E) 2*128kB (ME) 6*256kB (UE) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10412kB [ 272.244092] Node 0 DMA32: 2263*4kB (UME) 793*8kB (UME) 262*16kB (UME) 192*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 25732kB [ 272.276709] DMA free:10412kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:220kB inactive_file:468kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.307472] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 272.307506] Node 1 Normal: 537*4kB (UM) 966*8kB (U) 937*16kB (UM) 903*32kB (U) 2*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53892kB [ 272.307551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.307554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.307557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.307560] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.307564] 8743 total pagecache pages [ 272.307571] 0 pages in swap cache [ 272.307574] Swap cache stats: add 0, delete 0, find 0/0 [ 272.307576] Free swap = 0kB [ 272.307578] Total swap = 0kB [ 272.307583] 1965979 pages RAM [ 272.307586] 0 pages HighMem/MovableOnly [ 272.307588] 335849 pages reserved [ 272.307590] 0 pages cma reserved [ 272.405130] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 272.410184] Node 0 DMA32 free:181968kB min:36384kB low:45480kB high:54576kB active_anon:23188kB inactive_anon:32316kB active_file:496kB inactive_file:236kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1780kB bounce:0kB free_pcp:272kB local_pcp:100kB free_cma:0kB [ 272.431159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 272.449881] lowmem_reserve[]: 0 0 0 0 0 [ 272.454074] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.532731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 272.539541] lowmem_reserve[]: 0 0 0 0 0 [ 272.562905] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 272.569084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 272.581791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 272.601138] Node 1 Normal free:336644kB min:53504kB low:66880kB high:80256kB active_anon:228kB inactive_anon:4kB active_file:652kB inactive_file:592kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:120kB local_pcp:96kB free_cma:0kB [ 272.603562] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 272.672601] lowmem_reserve[]: 0 0 0 0 0 [ 272.676638] Node 0 DMA: 22*4kB (UME) 11*8kB (UME) 5*16kB (UME) 5*32kB (UME) 16*64kB (UE) 11*128kB (UME) 7*256kB (UE) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 12832kB [ 272.715132] Node 0 DMA32: 2733*4kB (UME) 1364*8kB (UME) 732*16kB (UME) 2679*32kB (UME) 6*64kB (U) 16*128kB (U) 32*256kB (U) 10*512kB (U) 9*1024kB (U) 0*2048kB 0*4096kB = 144244kB [ 272.735340] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 272.746206] Node 1 Normal: 737*4kB (UM) 1056*8kB (U) 1009*16kB (UM) 975*32kB (U) 3559*64kB (UM) 716*128kB (U) 27*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 385076kB [ 272.761093] 8021q: adding VLAN 0 to HW filter on device team0 [ 272.770361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 272.780700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 272.841304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 272.849124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 272.861103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.871375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.879942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.888589] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.895136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 272.905084] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.916371] 8878 total pagecache pages [ 272.920344] 0 pages in swap cache [ 272.943989] Swap cache stats: add 0, delete 0, find 0/0 [ 272.949384] Free swap = 0kB [ 272.975069] Total swap = 0kB [ 272.978105] 1965979 pages RAM [ 272.981418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 272.989200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 273.015078] 0 pages HighMem/MovableOnly [ 273.019065] 335849 pages reserved [ 273.051058] 0 pages cma reserved [ 273.051364] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.054460] Out of memory: Kill process 11408 (syz-executor.4) score 999 or sacrifice child [ 273.060747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 273.081829] Killed process 11410 (syz-executor.4) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 273.145619] oom_reaper: reaped process 11410 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 273.163364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 273.194792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 273.222057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 273.231455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 273.240489] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 273.285930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 273.319640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 273.345983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 273.361913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 273.381948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 273.392370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 273.402562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 273.462195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 273.471479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 273.478327] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 273.485832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 273.511721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 273.519319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 273.531538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 273.542272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 273.549737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 273.589160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 273.607009] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 273.622398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 273.635937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 273.643711] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 273.661908] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 273.667937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 273.678825] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 273.678940] syz-executor.3 cpuset= [ 273.697336] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 273.708176] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 273.711111] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 273.719942] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 273.720021] CPU: 1 PID: 11388 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 273.727951] / [ 273.734368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.739594] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 273.745408] Call Trace: [ 273.745420] dump_stack+0xf7/0x13b [ 273.745429] warn_alloc.cold.110+0xa2/0x1be [ 273.745436] ? zone_watermark_ok_safe+0x260/0x260 [ 273.745450] ? __alloc_pages_direct_compact+0xc2/0x330 [ 273.752266] mems_allowed=0-1 [ 273.754578] __alloc_pages_slowpath+0x2052/0x2650 [ 273.774440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 273.775562] ? trace_hardirqs_off+0x10/0x10 [ 273.786009] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 273.786430] ? warn_alloc+0x100/0x100 [ 273.790801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 273.796856] ? get_page_from_freelist+0x9ee/0x23b0 [ 273.796872] ? __might_sleep+0x93/0xb0 [ 273.796880] __alloc_pages_nodemask+0x60d/0x770 [ 273.796887] ? trace_hardirqs_off+0x10/0x10 [ 273.796894] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 273.796900] ? __alloc_pages_slowpath+0x2650/0x2650 [ 273.796907] ? wait_for_completion+0x440/0x440 [ 273.796917] alloc_pages_current+0xd6/0x1b0 [ 273.803873] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 273.807259] ion_page_pool_alloc+0x102/0x180 [ 273.807265] ion_system_heap_allocate+0x14e/0x930 [ 273.807271] ? do_raw_spin_unlock+0x16a/0x250 [ 273.807278] ? ion_system_heap_free+0x270/0x270 [ 273.807288] ion_alloc+0x27f/0x770 [ 273.807297] ? ion_dma_buf_release+0x40/0x40 [ 273.807305] ? kasan_check_write+0x14/0x20 [ 273.807311] ion_ioctl+0xe2/0x1b6 [ 273.807317] ? ion_alloc.cold.15+0x32/0x32 [ 273.834643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 273.834893] do_vfs_ioctl+0x180/0xfb0 [ 273.898817] ? __fget+0x1ad/0x2f0 [ 273.902348] ? ioctl_preallocate+0x1a0/0x1a0 [ 273.906749] ? __fget+0x1ca/0x2f0 [ 273.910274] ? security_file_ioctl+0x6a/0xa0 [ 273.914682] ? SyS_clock_settime+0x1a0/0x1a0 [ 273.919079] ? security_file_ioctl+0x6a/0xa0 [ 273.923479] SyS_ioctl+0x74/0x80 [ 273.926840] ? do_vfs_ioctl+0xfb0/0xfb0 [ 273.930887] do_syscall_64+0x1c7/0x5b0 [ 273.934760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.940033] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.945207] RIP: 0033:0x45c4a9 [ 273.948377] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.956067] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 273.963324] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 273.970590] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 273.977010] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 273.977853] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 273.992060] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 273.999356] CPU: 0 PID: 11416 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 274.007240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.016600] Call Trace: [ 274.019204] dump_stack+0xf7/0x13b [ 274.021736] Mem-Info: [ 274.022742] warn_alloc.cold.110+0xa2/0x1be [ 274.022749] ? zone_watermark_ok_safe+0x260/0x260 [ 274.022763] ? __alloc_pages_direct_compact+0xc2/0x330 [ 274.025187] active_anon:5833 inactive_anon:8080 isolated_anon:0 [ 274.025187] active_file:590 inactive_file:664 isolated_file:0 [ 274.025187] unevictable:0 dirty:44 writeback:0 unstable:0 [ 274.025187] slab_reclaimable:11296 slab_unreclaimable:114904 [ 274.025187] mapped:1401 shmem:8292 pagetables:455 bounce:0 [ 274.025187] free:94052 free_pcp:80 free_cma:0 [ 274.029451] __alloc_pages_slowpath+0x2052/0x2650 [ 274.029463] ? trace_hardirqs_off+0x10/0x10 [ 274.029472] ? warn_alloc+0x100/0x100 [ 274.034384] Node 0 active_anon:23104kB inactive_anon:32316kB active_file:2088kB inactive_file:2580kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5352kB dirty:176kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 274.039541] ? get_page_from_freelist+0x9ee/0x23b0 [ 274.039560] ? __might_sleep+0x93/0xb0 [ 274.072767] Node 1 active_anon:228kB inactive_anon:4kB active_file:272kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:252kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 274.077498] __alloc_pages_nodemask+0x60d/0x770 [ 274.077507] ? __alloc_pages_slowpath+0x2650/0x2650 [ 274.077517] ? wait_for_completion+0x440/0x440 [ 274.081859] Node 0 [ 274.085590] alloc_pages_current+0xd6/0x1b0 [ 274.085600] ion_page_pool_alloc+0x102/0x180 [ 274.085606] ion_system_heap_allocate+0x14e/0x930 [ 274.113608] DMA free:10416kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:304kB inactive_file:52kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.118432] ? do_raw_spin_unlock+0x16a/0x250 [ 274.118441] ? ion_system_heap_free+0x270/0x270 [ 274.118452] ion_alloc+0x27f/0x770 [ 274.122364] lowmem_reserve[]: [ 274.148920] ? ion_dma_buf_release+0x40/0x40 [ 274.148930] ? kasan_check_write+0x14/0x20 [ 274.148936] ion_ioctl+0xe2/0x1b6 [ 274.148942] ? ion_alloc.cold.15+0x32/0x32 [ 274.148953] do_vfs_ioctl+0x180/0xfb0 [ 274.148959] ? __fget+0x1ad/0x2f0 [ 274.148966] ? ioctl_preallocate+0x1a0/0x1a0 [ 274.153666] 0 [ 274.158610] ? __fget+0x1ca/0x2f0 [ 274.158620] ? security_file_ioctl+0x6a/0xa0 [ 274.158626] ? SyS_clock_settime+0x1a0/0x1a0 [ 274.163233] 2570 [ 274.165392] ? security_file_ioctl+0x6a/0xa0 [ 274.165399] SyS_ioctl+0x74/0x80 [ 274.165407] ? do_vfs_ioctl+0xfb0/0xfb0 [ 274.169732] 2570 [ 274.174093] do_syscall_64+0x1c7/0x5b0 [ 274.174098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.174109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.174114] RIP: 0033:0x45c4a9 [ 274.174116] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.174123] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 274.174126] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 274.174130] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 274.178969] 2570 [ 274.204700] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 274.204703] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 274.233248] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 274.247334] 2570 [ 274.260188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 274.270260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 274.274599] Node 0 [ 274.309567] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready 2020/05/09 23:57:46 executed programs: 81 [ 274.370983] DMA32 free:225600kB min:36384kB low:45480kB high:54576kB active_anon:23096kB inactive_anon:32316kB active_file:2036kB inactive_file:4984kB unevictable:0kB writepending:176kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1740kB bounce:0kB free_pcp:1056kB local_pcp:524kB free_cma:0kB [ 274.380285] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 274.413138] lowmem_reserve[]: 0 0 0 0 0 [ 274.414118] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 274.417482] Node 0 [ 274.437727] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 274.438877] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.442184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 274.459037] lowmem_reserve[]: 0 0 0 0 0 [ 274.542595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 274.544867] Node 1 Normal free:134876kB min:53504kB low:66880kB high:80256kB active_anon:228kB inactive_anon:4kB active_file:284kB inactive_file:60kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.569159] device veth0_vlan entered promiscuous mode [ 274.641953] lowmem_reserve[]: 0 0 0 0 0 [ 274.647638] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 274.659228] IPVS: ftp: loaded support on port[0] = 21 [ 274.660649] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 274.667826] Node 0 DMA: 40*4kB (UME) 27*8kB (UME) 15*16kB (UME) 9*32kB (UME) 1*64kB (E) 2*128kB (ME) 4*256kB (UE) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10440kB [ 274.719032] device veth1_vlan entered promiscuous mode [ 274.721867] Node 0 DMA32: 750*4kB (UM) 2986*8kB (UE) 13*16kB (U) 4843*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 182072kB [ 274.749064] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 274.760147] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 274.774179] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 274.794667] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 274.796472] Node 1 [ 274.799813] CPU: 0 PID: 11555 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 274.799817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.799820] Call Trace: [ 274.799831] dump_stack+0xf7/0x13b [ 274.799839] warn_alloc.cold.110+0xa2/0x1be [ 274.818022] Normal: [ 274.819580] ? zone_watermark_ok_safe+0x260/0x260 [ 274.819588] ? __lock_is_held+0xb5/0x140 [ 274.819600] ? __alloc_pages_direct_compact+0x28d/0x330 [ 274.830670] 9713*4kB [ 274.832307] __alloc_pages_slowpath+0x2052/0x2650 [ 274.832321] ? trace_hardirqs_off+0x10/0x10 [ 274.832330] ? warn_alloc+0x100/0x100 [ 274.832338] ? get_page_from_freelist+0x9ee/0x23b0 [ 274.832351] ? __might_sleep+0x93/0xb0 [ 274.832359] __alloc_pages_nodemask+0x60d/0x770 [ 274.832363] ? trace_hardirqs_off+0x10/0x10 [ 274.832367] ? lock_downgrade+0x7f0/0x7f0 [ 274.832374] ? __alloc_pages_slowpath+0x2650/0x2650 [ 274.832384] ? wait_for_completion+0x440/0x440 [ 274.832393] alloc_pages_current+0xd6/0x1b0 [ 274.832402] ion_page_pool_alloc+0x102/0x180 [ 274.832409] ion_system_heap_allocate+0x14e/0x930 [ 274.832417] ? ion_system_heap_free+0x270/0x270 [ 274.832426] ion_alloc+0x216/0x770 [ 274.832437] ? ion_dma_buf_release+0x40/0x40 [ 274.846667] (UM) [ 274.848412] ? kasan_check_write+0x14/0x20 [ 274.848421] ion_ioctl+0xe2/0x1b6 [ 274.848426] ? ion_alloc.cold.15+0x32/0x32 [ 274.853050] 1603*8kB [ 274.855659] do_vfs_ioctl+0x180/0xfb0 [ 274.855666] ? __fget+0x1ad/0x2f0 [ 274.869826] (U) [ 274.872555] ? ioctl_preallocate+0x1a0/0x1a0 [ 274.872566] ? __fget+0x1ca/0x2f0 [ 274.872576] ? security_file_ioctl+0x6a/0xa0 [ 274.872583] ? SyS_clock_settime+0x1a0/0x1a0 [ 274.872587] ? security_file_ioctl+0x6a/0xa0 [ 274.872593] SyS_ioctl+0x74/0x80 [ 274.872598] ? do_vfs_ioctl+0xfb0/0xfb0 [ 274.872605] do_syscall_64+0x1c7/0x5b0 [ 274.872609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.872620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.872625] RIP: 0033:0x45c4a9 [ 274.872629] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 [ 274.886480] 1748*16kB [ 274.890740] ORIG_RAX: 0000000000000010 [ 274.890744] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 274.890747] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 274.890751] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 274.890754] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 274.890757] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 274.893863] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 274.926255] (U) [ 275.043137] warn_alloc_show_mem: 1 callbacks suppressed [ 275.043139] Mem-Info: [ 275.064305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 275.065553] 1726*32kB [ 275.075292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 275.076405] (U) [ 275.087111] device veth0_macvtap entered promiscuous mode [ 275.090547] 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 134876kB [ 275.118350] active_anon:5853 inactive_anon:8080 isolated_anon:0 [ 275.118350] active_file:733 inactive_file:2377 isolated_file:0 [ 275.118350] unevictable:0 dirty:68 writeback:0 unstable:0 [ 275.118350] slab_reclaimable:11323 slab_unreclaimable:115697 [ 275.118350] mapped:2543 shmem:8292 pagetables:465 bounce:0 [ 275.118350] free:76160 free_pcp:523 free_cma:0 [ 275.156107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.167013] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 275.182612] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 275.203792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.219706] device veth1_macvtap entered promiscuous mode [ 275.227335] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 275.240769] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.253671] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 275.262118] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 275.269954] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 275.278300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 275.290143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.301066] Node 0 active_anon:23184kB inactive_anon:32316kB active_file:2648kB inactive_file:9448kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10024kB dirty:268kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 275.333503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 275.341092] 11405 total pagecache pages [ 275.345071] 0 pages in swap cache [ 275.348527] Swap cache stats: add 0, delete 0, find 0/0 [ 275.360950] Free swap = 0kB [ 275.361144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 275.363971] Total swap = 0kB [ 275.375015] Node 1 active_anon:228kB inactive_anon:4kB active_file:284kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248kB dirty:4kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 275.399416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 275.408831] 1965979 pages RAM [ 275.412714] 0 pages HighMem/MovableOnly [ 275.416703] 335849 pages reserved [ 275.420152] 0 pages cma reserved [ 275.439295] Node 0 DMA free:10508kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:344kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 275.440663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 275.520142] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 275.530782] Node 0 DMA32 free:45448kB min:36384kB low:45480kB high:54576kB active_anon:23176kB inactive_anon:32316kB active_file:2304kB inactive_file:9436kB unevictable:0kB writepending:268kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1780kB bounce:0kB free_pcp:240kB local_pcp:192kB free_cma:0kB [ 275.560834] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 275.615705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 275.632432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 275.649955] lowmem_reserve[]: 0 0 0 0 0 [ 275.659172] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 275.685361] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 275.706233] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 275.718325] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 275.732234] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 275.739138] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 275.745314] lowmem_reserve[]: 0 0 0 0 0 [ 275.749500] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 275.756857] Node 1 Normal free:55088kB min:53504kB low:66880kB high:80256kB active_anon:228kB inactive_anon:4kB active_file:284kB inactive_file:60kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:652kB local_pcp:0kB free_cma:0kB [ 275.787930] CPU: 1 PID: 11558 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 275.795814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.805160] Call Trace: [ 275.807745] dump_stack+0xf7/0x13b [ 275.811276] warn_alloc.cold.110+0xa2/0x1be [ 275.815587] ? zone_watermark_ok_safe+0x260/0x260 [ 275.820431] ? __alloc_pages_direct_compact+0xc2/0x330 [ 275.825712] __alloc_pages_slowpath+0x2052/0x2650 [ 275.830553] ? trace_hardirqs_off+0x10/0x10 [ 275.834869] ? warn_alloc+0x100/0x100 [ 275.838660] ? get_page_from_freelist+0x9ee/0x23b0 [ 275.843584] ? __might_sleep+0x93/0xb0 [ 275.847459] __alloc_pages_nodemask+0x60d/0x770 [ 275.852120] ? __alloc_pages_slowpath+0x2650/0x2650 [ 275.857126] ? wait_for_completion+0x440/0x440 [ 275.861702] alloc_pages_current+0xd6/0x1b0 [ 275.866017] ion_page_pool_alloc+0x102/0x180 [ 275.871459] ion_system_heap_allocate+0x14e/0x930 [ 275.876292] ? ion_system_heap_free+0x270/0x270 [ 275.880950] ion_alloc+0x216/0x770 [ 275.884479] ? ion_dma_buf_release+0x40/0x40 [ 275.888878] ? kasan_check_write+0x14/0x20 [ 275.893102] ion_ioctl+0xe2/0x1b6 [ 275.896548] ? ion_alloc.cold.15+0x32/0x32 [ 275.900773] do_vfs_ioctl+0x180/0xfb0 [ 275.904565] ? __fget+0x1ad/0x2f0 [ 275.908008] ? ioctl_preallocate+0x1a0/0x1a0 [ 275.912411] ? __fget+0x1ca/0x2f0 [ 275.915853] ? security_file_ioctl+0x6a/0xa0 [ 275.920248] ? SyS_clock_settime+0x1a0/0x1a0 [ 275.924647] ? security_file_ioctl+0x6a/0xa0 [ 275.929049] SyS_ioctl+0x74/0x80 [ 275.932407] ? do_vfs_ioctl+0xfb0/0xfb0 [ 275.936478] do_syscall_64+0x1c7/0x5b0 [ 275.940353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.945189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 275.950367] RIP: 0033:0x45c4a9 [ 275.953542] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.961237] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 275.968494] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 275.975754] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 275.983011] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 275.990274] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 276.012914] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 276.058400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 276.065903] lowmem_reserve[]: 0 0 0 0 0 [ 276.069944] Node 0 DMA: 27*4kB (UME) 30*8kB (UME) 18*16kB (UME) 10*32kB (UME) 1*64kB (E) 2*128kB (ME) 4*256kB (UE) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10492kB [ 276.094276] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 276.105362] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 276.115998] Node 0 DMA32: 452*4kB (UME) 201*8kB (UME) 153*16kB (UME) 876*32kB (UME) 83*64kB (U) 10*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40488kB [ 276.133535] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 276.144172] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 276.154473] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 276.166430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 276.179507] Node 1 Normal: 0*4kB 1*8kB (M) 2*16kB (UM) 2*32kB (UM) 1*64kB (U) 2*128kB (UM) 1*256kB (M) 1*512kB (M) 16*1024kB (UM) 18*2048kB (U) 0*4096kB = 54440kB [ 276.200385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 276.216962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.228363] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 276.238039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.247639] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 276.275854] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 276.286521] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.298030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 276.325499] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 276.333427] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.348541] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 276.367132] 9609 total pagecache pages [ 276.371884] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 276.382913] 0 pages in swap cache [ 276.389675] Swap cache stats: add 0, delete 0, find 0/0 [ 276.402488] Free swap = 0kB [ 276.408843] Total swap = 0kB [ 276.428786] 1965979 pages RAM [ 276.436529] 0 pages HighMem/MovableOnly [ 276.456088] 335849 pages reserved [ 276.472638] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 276.482862] 0 pages cma reserved [ 276.494213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 276.506191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 276.581780] device veth0_vlan entered promiscuous mode [ 276.589658] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 276.597242] Mem-Info: [ 276.599669] active_anon:5853 inactive_anon:8080 isolated_anon:0 [ 276.599669] active_file:848 inactive_file:504 isolated_file:0 [ 276.599669] unevictable:0 dirty:31 writeback:0 unstable:0 [ 276.599669] slab_reclaimable:11323 slab_unreclaimable:115428 [ 276.599669] mapped:1871 shmem:8292 pagetables:465 bounce:0 [ 276.599669] free:34829 free_pcp:455 free_cma:0 [ 276.607507] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 276.726101] Node 0 active_anon:23184kB inactive_anon:32316kB active_file:2328kB inactive_file:2024kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6636kB dirty:96kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 276.854700] Node 1 active_anon:228kB inactive_anon:4kB active_file:168kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:248kB dirty:28kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 276.898243] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 276.944503] in:imklog cpuset=/ mems_allowed=0-1 [ 276.954083] CPU: 0 PID: 5957 Comm: in:imklog Not tainted 4.14.179-syzkaller #0 [ 276.961463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.970818] Call Trace: [ 276.973407] dump_stack+0xf7/0x13b [ 276.976939] dump_header+0x160/0x63f [ 276.980644] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 276.985740] ? ___ratelimit+0x243/0x519 [ 276.989701] ? do_raw_spin_unlock+0x16a/0x250 [ 276.994199] oom_kill_process.cold.24+0xb/0xa1a [ 276.998859] ? out_of_memory+0x7f9/0x1030 [ 277.002994] ? lock_downgrade+0x7f0/0x7f0 [ 277.007133] out_of_memory+0x2b0/0x1030 [ 277.011097] ? oom_killer_disable+0x1a0/0x1a0 [ 277.015585] ? __alloc_pages_slowpath+0xb69/0x2650 [ 277.020502] __alloc_pages_slowpath+0x1ef3/0x2650 [ 277.025441] ? warn_alloc+0x100/0x100 [ 277.029230] ? get_page_from_freelist+0x26e/0x23b0 [ 277.034156] ? __might_sleep+0x93/0xb0 [ 277.038034] __alloc_pages_nodemask+0x60d/0x770 [ 277.042704] ? __alloc_pages_slowpath+0x2650/0x2650 [ 277.047709] ? lock_downgrade+0x7f0/0x7f0 [ 277.051836] alloc_pages_current+0xd6/0x1b0 [ 277.056144] __page_cache_alloc+0x1da/0x330 [ 277.060460] filemap_fault+0xbc4/0x1ae0 [ 277.064417] ? __lock_page_or_retry+0x820/0x820 [ 277.069073] ? lock_acquire+0x173/0x400 [ 277.073023] ? ext4_filemap_fault+0x75/0xb0 [ 277.077322] ext4_filemap_fault+0x7d/0xb0 [ 277.081466] __do_fault+0xf3/0x340 [ 277.085947] __handle_mm_fault+0x21eb/0x3870 [ 277.090339] ? copy_page_range+0x1d10/0x1d10 [ 277.094730] ? find_held_lock+0x36/0x1d0 [ 277.098959] handle_mm_fault+0x234/0x6e0 [ 277.102993] ? find_vma+0x1a/0x150 [ 277.106510] __do_page_fault+0x44d/0xb00 [ 277.110560] ? SyS_read+0x1c5/0x250 [ 277.114161] ? firmware_map_remove+0x177/0x177 [ 277.118718] ? vmalloc_fault+0xc90/0xc90 [ 277.122754] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 277.128091] ? page_fault+0x2f/0x50 [ 277.131703] do_page_fault+0x64/0x3fb [ 277.135478] ? page_fault+0x2f/0x50 [ 277.139080] page_fault+0x45/0x50 [ 277.142523] RIP: 0033:0x55883566dc90 [ 277.146234] RSP: 002b:00007f5eabcb0498 EFLAGS: 00010246 [ 277.151596] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000004 [ 277.158857] RDX: 000000000000003e RSI: 00007f5eabcb0da3 RDI: 00007f5eabcb04b8 [ 277.166110] RBP: 0000000000000004 R08: 00007f5ead48d940 R09: 0000000004000001 [ 277.173359] R10: 0000000000000001 R11: 0000000000000000 R12: 00007f5eabcb0da0 [ 277.180610] R13: 00007f5eabcb0da3 R14: 0000000000001f9f R15: 00007f5eabcb0ecf [ 277.188024] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 277.202339] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 277.207464] CPU: 1 PID: 11416 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 277.215333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.224771] Call Trace: [ 277.227389] dump_stack+0xf7/0x13b [ 277.230922] warn_alloc.cold.110+0xa2/0x1be [ 277.235329] ? zone_watermark_ok_safe+0x260/0x260 [ 277.240166] ? usleep_range+0x120/0x120 [ 277.240700] Node 0 DMA free:10408kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 277.244166] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 277.244188] ? call_timer_fn+0x570/0x570 [ 277.280237] ? unreserve_highatomic_pageblock+0x315/0x450 [ 277.285774] __alloc_pages_slowpath+0x2052/0x2650 [ 277.290663] ? warn_alloc+0x100/0x100 [ 277.294491] ? get_page_from_freelist+0x26e/0x23b0 [ 277.300394] ? __might_sleep+0x93/0xb0 [ 277.300693] lowmem_reserve[]: 0 [ 277.304280] __alloc_pages_nodemask+0x60d/0x770 [ 277.304289] ? __alloc_pages_slowpath+0x2650/0x2650 [ 277.308323] 2570 [ 277.312969] ? wait_for_completion+0x440/0x440 [ 277.312977] alloc_pages_current+0xd6/0x1b0 [ 277.312986] ion_page_pool_alloc+0x102/0x180 [ 277.312992] ion_system_heap_allocate+0x14e/0x930 [ 277.312997] ? do_raw_spin_unlock+0x16a/0x250 [ 277.313005] ? ion_system_heap_free+0x270/0x270 [ 277.330771] 2570 [ 277.334257] ion_alloc+0x27f/0x770 [ 277.339084] 2570 [ 277.343603] ? ion_dma_buf_release+0x40/0x40 [ 277.343624] ? kasan_check_write+0x14/0x20 [ 277.343635] ion_ioctl+0xe2/0x1b6 [ 277.343647] ? ion_alloc.cold.15+0x32/0x32 [ 277.343674] do_vfs_ioctl+0x180/0xfb0 [ 277.370687] 2570 [ 277.372269] ? __fget+0x1ad/0x2f0 [ 277.378078] ? ioctl_preallocate+0x1a0/0x1a0 [ 277.385893] ? __fget+0x1ca/0x2f0 [ 277.389346] ? security_file_ioctl+0x6a/0xa0 [ 277.390686] Node 0 [ 277.393754] ? SyS_clock_settime+0x1a0/0x1a0 [ 277.393764] DMA32 free:121876kB min:36384kB low:45480kB high:54576kB active_anon:23184kB inactive_anon:32316kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1780kB bounce:0kB free_pcp:752kB local_pcp:704kB free_cma:0kB [ 277.395984] ? security_file_ioctl+0x6a/0xa0 [ 277.396019] SyS_ioctl+0x74/0x80 [ 277.400409] lowmem_reserve[]: [ 277.428873] ? do_vfs_ioctl+0xfb0/0xfb0 [ 277.428882] do_syscall_64+0x1c7/0x5b0 [ 277.428886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.428896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.428900] RIP: 0033:0x45c4a9 [ 277.428903] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 277.428909] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 277.428912] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 277.428917] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 277.470690] 0 [ 277.475781] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 277.475790] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 277.500723] 0 0 0 0 [ 277.509965] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 277.536966] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 277.593059] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 277.611342] CPU: 0 PID: 11388 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 277.619247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.628620] Call Trace: [ 277.631228] dump_stack+0xf7/0x13b [ 277.634773] warn_alloc.cold.110+0xa2/0x1be [ 277.639098] ? zone_watermark_ok_safe+0x260/0x260 [ 277.643979] ? usleep_range+0x120/0x120 [ 277.647984] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.653019] ? call_timer_fn+0x570/0x570 [ 277.657093] __alloc_pages_slowpath+0x2052/0x2650 [ 277.661939] ? warn_alloc+0x100/0x100 [ 277.665737] ? get_page_from_freelist+0x26e/0x23b0 [ 277.666502] lowmem_reserve[]: [ 277.670784] ? __might_sleep+0x93/0xb0 [ 277.670803] __alloc_pages_nodemask+0x60d/0x770 [ 277.670822] ? retint_kernel+0x2d/0x2d [ 277.670841] ? __alloc_pages_slowpath+0x2650/0x2650 [ 277.670856] ? wait_for_completion+0x440/0x440 [ 277.670885] alloc_pages_current+0xd6/0x1b0 [ 277.670908] ion_page_pool_alloc+0x102/0x180 [ 277.670923] ion_system_heap_allocate+0x14e/0x930 [ 277.670940] ? do_raw_spin_unlock+0x16a/0x250 [ 277.670954] ? ion_system_heap_free+0x270/0x270 [ 277.680164] 0 [ 277.682620] ion_alloc+0x27f/0x770 [ 277.682629] ? ion_dma_buf_release+0x40/0x40 [ 277.682638] ? kasan_check_write+0x14/0x20 [ 277.682646] ion_ioctl+0xe2/0x1b6 [ 277.682651] ? ion_alloc.cold.15+0x32/0x32 [ 277.682662] do_vfs_ioctl+0x180/0xfb0 [ 277.682668] ? __fget+0x1ad/0x2f0 [ 277.682675] ? ioctl_preallocate+0x1a0/0x1a0 [ 277.682686] ? __fget+0x1ca/0x2f0 [ 277.682695] ? security_file_ioctl+0x6a/0xa0 [ 277.682701] ? SyS_clock_settime+0x1a0/0x1a0 [ 277.682704] ? security_file_ioctl+0x6a/0xa0 [ 277.682711] SyS_ioctl+0x74/0x80 [ 277.690458] Mem-Info: [ 277.692273] ? do_vfs_ioctl+0xfb0/0xfb0 [ 277.692281] do_syscall_64+0x1c7/0x5b0 [ 277.692285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.692300] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.692305] RIP: 0033:0x45c4a9 [ 277.692308] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 277.692314] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 277.692318] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 277.692321] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 277.692324] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 277.692327] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 277.699325] chnl_net:caif_netlink_parms(): no params data found [ 277.712166] 0 [ 277.860737] active_anon:5855 inactive_anon:8080 isolated_anon:0 [ 277.860737] active_file:113 inactive_file:1117 isolated_file:0 [ 277.860737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 277.860737] slab_reclaimable:11326 slab_unreclaimable:115771 [ 277.860737] mapped:1491 shmem:8292 pagetables:465 bounce:0 [ 277.860737] free:77025 free_pcp:492 free_cma:0 [ 277.865246] device veth1_vlan entered promiscuous mode [ 277.940899] Node 0 active_anon:23292kB inactive_anon:32316kB active_file:1956kB inactive_file:3052kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5992kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 277.950957] Mem-Info: [ 278.000676] Node 1 active_anon:228kB inactive_anon:4kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 278.013348] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 278.054857] active_anon:5856 inactive_anon:8080 isolated_anon:0 [ 278.054857] active_file:509 inactive_file:777 isolated_file:0 [ 278.054857] unevictable:0 dirty:0 writeback:0 unstable:0 [ 278.054857] slab_reclaimable:11326 slab_unreclaimable:115500 [ 278.054857] mapped:1516 shmem:8292 pagetables:465 bounce:0 [ 278.054857] free:76122 free_pcp:442 free_cma:0 [ 278.060866] Node 0 DMA free:10536kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.124866] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 278.164757] 0 0 0 [ 278.166949] Node 1 Normal free:256048kB min:53504kB low:66880kB high:80256kB active_anon:228kB inactive_anon:4kB active_file:40kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:224kB pagetables:80kB bounce:0kB free_pcp:940kB local_pcp:676kB free_cma:0kB [ 278.170667] lowmem_reserve[]: [ 278.200126] Node 0 active_anon:23196kB inactive_anon:32316kB active_file:1996kB inactive_file:3076kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6064kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.220621] 0 [ 278.241710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 278.250707] 2570 2570 2570 2570 [ 278.250721] Node 0 DMA32 free:45332kB min:36384kB low:45480kB high:54576kB active_anon:23188kB inactive_anon:32316kB active_file:1996kB inactive_file:3076kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1780kB bounce:0kB free_pcp:948kB local_pcp:324kB free_cma:0kB [ 278.250734] lowmem_reserve[]: 0 0 0 0 0 [ 278.250749] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.250759] lowmem_reserve[]: 0 0 0 0 0 [ 278.250775] Node 1 Normal free:211408kB min:53504kB low:66880kB high:80256kB active_anon:228kB inactive_anon:4kB active_file:40kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:224kB pagetables:80kB bounce:0kB free_pcp:928kB local_pcp:252kB free_cma:0kB [ 278.250785] lowmem_reserve[]: 0 0 0 0 0 [ 278.250800] Node 0 DMA: [ 278.271602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 278.300694] lowmem_reserve[]: [ 278.340622] Node 1 active_anon:228kB inactive_anon:4kB active_file:40kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 278.371919] 20*4kB [ 278.425734] device veth0_macvtap entered promiscuous mode [ 278.430643] (UE) 9*8kB (UME) 5*16kB (UME) 2*32kB (ME) 2*64kB (ME) 3*128kB (UME) 4*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10536kB [ 278.441221] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 278.490700] Node 0 DMA32: 2346*4kB (UME) 2892*8kB (UME) 91*16kB (UME) 23*32kB (UME) 350*64kB (U) 35*128kB (U) 10*256kB (UM) 5*512kB (UM) 7*1024kB (U) 0*2048kB 0*4096kB = 73880kB [ 278.494498] 0 [ 278.509540] Node 0 [ 278.518046] device veth1_macvtap entered promiscuous mode [ 278.535481] DMA free:10536kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.550720] Node 0 [ 278.562048] 0 0 0 0 [ 278.566609] Node 0 DMA: 20*4kB (UE) 9*8kB (UME) 5*16kB (UME) 2*32kB (ME) 2*64kB (ME) 3*128kB (UME) 4*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10536kB [ 278.583276] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 278.589669] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 278.600797] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 278.601171] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 278.630611] Node 1 Normal: 148*4kB (UM) 150*8kB (UM) 192*16kB (UM) 1280*32kB (UM) 2075*64kB (U) 133*128kB (UM) 54*256kB (U) 26*512kB (UM) 30*1024kB (UM) 31*2048kB (U) 3*4096kB (U) = 329280kB [ 278.641260] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 278.651086] Node 0 DMA32: 687*4kB (UME) 4203*8kB (UME) 222*16kB (UME) 23*32kB (UME) 415*64kB (U) 35*128kB (U) 10*256kB (UM) 5*512kB (UM) 13*1024kB (U) 4*2048kB (U) 0*4096kB = 98324kB [ 278.675561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 278.712962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 278.731348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 278.740496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 278.743417] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.757003] Node 0 DMA32 free:105816kB min:36384kB low:45480kB high:54576kB active_anon:23188kB inactive_anon:32316kB active_file:1996kB inactive_file:3076kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1780kB bounce:0kB free_pcp:944kB local_pcp:624kB free_cma:0kB [ 278.760962] Node 0 [ 278.811155] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 278.811250] bridge0: port 1(bridge_slave_0) entered disabled state [ 278.813406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 278.845759] device bridge_slave_0 entered promiscuous mode [ 278.866050] lowmem_reserve[]: 0 0 0 0 0 [ 278.870062] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.880595] Normal: [ 278.895362] 9580 total pagecache pages [ 278.901058] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.907876] bridge0: port 2(bridge_slave_1) entered disabled state [ 278.920590] 0 pages in swap cache [ 278.924055] Swap cache stats: add 0, delete 0, find 0/0 [ 278.929430] Free swap = 0kB [ 278.940615] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 278.944498] device bridge_slave_1 entered promiscuous mode [ 278.950019] Node 1 [ 278.965105] Total swap = 0kB [ 278.970352] 1965979 pages RAM [ 278.983418] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 278.984998] Normal: [ 278.993536] lowmem_reserve[]: 0 0 0 0 0 [ 278.999822] Node 1 Normal free:631360kB min:53504kB low:66880kB high:80256kB active_anon:228kB inactive_anon:4kB active_file:40kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:320kB pagetables:80kB bounce:0kB free_pcp:864kB local_pcp:652kB free_cma:0kB [ 279.000655] 0 pages HighMem/MovableOnly [ 279.040593] 148*4kB (UM) 150*8kB (UM) 192*16kB (UM) 1280*32kB (UM) 4125*64kB (U) 398*128kB (UM) 149*256kB (U) 56*512kB (UM) 51*1024kB (UM) 48*2048kB (U) 13*4096kB (U) = 631360kB [ 279.044371] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.080582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.089872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.090551] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 279.110561] 335849 pages reserved [ 279.114015] 0 pages cma reserved [ 279.117368] Out of memory: Kill process 11552 (syz-executor.4) score 999 or sacrifice child [ 279.125956] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.126677] lowmem_reserve[]: [ 279.140608] Killed process 11555 (syz-executor.4) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 279.150584] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.160575] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.168262] 0 0 0 0 0 [ 279.174546] Node 0 DMA: 20*4kB (UE) 9*8kB (UME) 5*16kB (UME) 2*32kB (ME) 19*64kB (UME) 14*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 13288kB [ 279.180705] 9580 total pagecache pages [ 279.200983] oom_reaper: reaped process 11555 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 279.203958] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 279.220618] 0 pages in swap cache [ 279.225323] Swap cache stats: add 0, delete 0, find 0/0 [ 279.231430] Free swap = 0kB [ 279.235992] Total swap = 0kB [ 279.244441] 1965979 pages RAM [ 279.249130] 0 pages HighMem/MovableOnly [ 279.259699] 335849 pages reserved [ 279.268756] 0 pages cma reserved [ 279.276759] Node 0 DMA32: 373*4kB (ME) 173*8kB (UME) 80*16kB (UE) 23*32kB (UME) 1574*64kB (UME) 568*128kB (UM) 137*256kB (UM) 20*512kB (UM) 24*1024kB (UM) 3*2048kB (U) 0*4096kB = 254364kB [ 279.304996] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.337863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 279.357079] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 279.393180] Node 1 Normal: 148*4kB (UM) 150*8kB (UM) 192*16kB (UM) 1280*32kB (UM) 5834*64kB (U) 811*128kB (UM) 174*256kB (U) 58*512kB (UM) 2*1024kB (UM) 36*2048kB (U) 13*4096kB (U) = 726272kB [ 279.414509] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.439736] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 279.458396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.475006] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 279.506903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.527913] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 279.539493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 279.553646] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.572496] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 279.588389] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 279.597204] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.630974] device bridge_slave_1 left promiscuous mode [ 279.636682] 11208 total pagecache pages [ 279.646453] 0 pages in swap cache [ 279.650093] bridge0: port 2(bridge_slave_1) entered disabled state [ 279.660581] Swap cache stats: add 0, delete 0, find 0/0 [ 279.667840] Free swap = 0kB [ 279.674071] Total swap = 0kB [ 279.677140] 1965979 pages RAM [ 279.680274] 0 pages HighMem/MovableOnly [ 279.687837] 335849 pages reserved [ 279.693614] 0 pages cma reserved [ 279.704541] device bridge_slave_0 left promiscuous mode [ 279.719476] bridge0: port 1(bridge_slave_0) entered disabled state [ 279.822346] device hsr_slave_1 left promiscuous mode [ 279.885880] device hsr_slave_0 left promiscuous mode [ 279.958953] team0 (unregistering): Port device team_slave_1 removed [ 279.966442] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 280.019239] team0 (unregistering): Port device team_slave_0 removed [ 280.034960] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 280.040487] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 280.046034] CPU: 0 PID: 5958 Comm: rs:main Q:Reg Not tainted 4.14.179-syzkaller #0 [ 280.060003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.069357] Call Trace: [ 280.070464] syz-executor.3 cpuset=/ [ 280.071934] dump_stack+0xf7/0x13b [ 280.071945] dump_header+0x160/0x63f [ 280.075543] mems_allowed=0-1 [ 280.079066] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.090947] ? ___ratelimit+0x243/0x519 [ 280.094896] ? do_raw_spin_unlock+0x16a/0x250 [ 280.100346] oom_kill_process.cold.24+0xb/0xa1a [ 280.104989] ? out_of_memory+0x7f9/0x1030 [ 280.109123] ? lock_downgrade+0x7f0/0x7f0 [ 280.113258] out_of_memory+0x2b0/0x1030 [ 280.117218] ? oom_killer_disable+0x1a0/0x1a0 [ 280.121687] ? __alloc_pages_slowpath+0xb69/0x2650 [ 280.126593] __alloc_pages_slowpath+0x1ef3/0x2650 [ 280.131414] ? warn_alloc+0x100/0x100 [ 280.135189] ? get_page_from_freelist+0x26e/0x23b0 [ 280.140095] ? __might_sleep+0x93/0xb0 [ 280.143957] __alloc_pages_nodemask+0x60d/0x770 [ 280.149556] ? __alloc_pages_slowpath+0x2650/0x2650 [ 280.154544] ? lock_release+0x449/0x830 [ 280.158491] ? find_get_entry+0xd7/0x5a0 [ 280.162524] ? lock_downgrade+0x7f0/0x7f0 [ 280.166655] ? radix_tree_lookup_slot+0x55/0x90 [ 280.171321] alloc_pages_current+0xd6/0x1b0 [ 280.175617] __page_cache_alloc+0x1da/0x330 [ 280.179911] pagecache_get_page+0x129/0x7c0 [ 280.184217] grab_cache_page_write_begin+0x55/0x90 [ 280.189121] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.194118] ext4_da_write_begin+0x243/0xd30 [ 280.198503] ? ext4_write_begin+0x10e0/0x10e0 [ 280.202971] ? balance_dirty_pages_ratelimited+0x751/0x14e0 [ 280.208665] generic_perform_write+0x271/0x450 [ 280.213219] ? __mark_inode_dirty+0x58c/0xe80 [ 280.217689] ? page_endio+0x430/0x430 [ 280.221461] ? file_update_time+0x22d/0x360 [ 280.225766] ? current_time+0xa0/0xa0 [ 280.229551] ? lock_acquire+0x173/0x400 [ 280.233496] ? ext4_file_write_iter+0x1db/0xe40 [ 280.238140] __generic_file_write_iter+0x201/0x580 [ 280.243131] ext4_file_write_iter+0x27a/0xe40 [ 280.247600] ? ext4_file_mmap+0x260/0x260 [ 280.251723] ? trace_hardirqs_on+0x10/0x10 [ 280.255930] ? trace_hardirqs_off+0x10/0x10 [ 280.260225] __vfs_write+0x413/0x840 [ 280.263912] ? trace_hardirqs_off+0x10/0x10 [ 280.268206] ? kernel_read+0x130/0x130 [ 280.272063] ? __lock_is_held+0xb5/0x140 [ 280.276109] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 280.280836] ? __sb_start_write+0x1f3/0x2a0 [ 280.285131] vfs_write+0x150/0x4f0 [ 280.288658] SyS_write+0x100/0x250 [ 280.292172] ? firmware_map_remove+0x177/0x177 [ 280.296740] ? SyS_read+0x250/0x250 [ 280.300342] ? do_syscall_64+0x4c/0x5b0 [ 280.304303] ? SyS_read+0x250/0x250 [ 280.308683] do_syscall_64+0x1c7/0x5b0 [ 280.312641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.317458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.322629] RIP: 0033:0x7f5eae3141cd [ 280.326314] RSP: 002b:00007f5eab8cf590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 280.333994] RAX: ffffffffffffffda RBX: 00007f5ea0024410 RCX: 00007f5eae3141cd [ 280.341237] RDX: 000000000000005a RSI: 00007f5ea0024410 RDI: 0000000000000008 [ 280.348491] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 280.355734] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea0024190 [ 280.362975] R13: 00007f5eab8cf5b0 R14: 00005588376d5440 R15: 000000000000005a [ 280.370906] CPU: 1 PID: 11713 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 280.378778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.388137] Call Trace: [ 280.390716] dump_stack+0xf7/0x13b [ 280.394248] warn_alloc.cold.110+0xa2/0x1be [ 280.398553] ? zone_watermark_ok_safe+0x260/0x260 [ 280.403394] ? __alloc_pages_direct_compact+0xc2/0x330 [ 280.408661] __alloc_pages_slowpath+0x2052/0x2650 [ 280.413499] ? trace_hardirqs_off+0x10/0x10 [ 280.417811] ? warn_alloc+0x100/0x100 [ 280.421598] ? get_page_from_freelist+0x9ee/0x23b0 [ 280.426536] ? __might_sleep+0x93/0xb0 [ 280.430410] __alloc_pages_nodemask+0x60d/0x770 [ 280.435073] ? __alloc_pages_slowpath+0x2650/0x2650 [ 280.438928] Mem-Info: [ 280.440083] ? wait_for_completion+0x440/0x440 [ 280.440094] alloc_pages_current+0xd6/0x1b0 [ 280.440102] ion_page_pool_alloc+0x102/0x180 [ 280.442551] active_anon:6365 inactive_anon:8080 isolated_anon:0 [ 280.442551] active_file:25 inactive_file:48 isolated_file:0 [ 280.442551] unevictable:0 dirty:0 writeback:0 unstable:0 [ 280.442551] slab_reclaimable:11326 slab_unreclaimable:115539 [ 280.442551] mapped:831 shmem:8292 pagetables:465 bounce:0 [ 280.442551] free:13759 free_pcp:76 free_cma:0 [ 280.447052] ion_system_heap_allocate+0x14e/0x930 [ 280.447065] ? ion_system_heap_free+0x270/0x270 [ 280.447075] ion_alloc+0x216/0x770 [ 280.451606] Node 0 active_anon:25244kB inactive_anon:32316kB active_file:96kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3324kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 280.455752] ? ion_dma_buf_release+0x40/0x40 [ 280.455762] ? kasan_check_write+0x14/0x20 [ 280.455772] ion_ioctl+0xe2/0x1b6 [ 280.488784] Node 1 active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 280.493404] ? ion_alloc.cold.15+0x32/0x32 [ 280.493418] do_vfs_ioctl+0x180/0xfb0 [ 280.493424] ? __fget+0x1ad/0x2f0 [ 280.493431] ? ioctl_preallocate+0x1a0/0x1a0 [ 280.493439] ? __fget+0x1ca/0x2f0 [ 280.500704] Node 0 [ 280.504132] ? security_file_ioctl+0x6a/0xa0 [ 280.504139] ? SyS_clock_settime+0x1a0/0x1a0 [ 280.504144] ? security_file_ioctl+0x6a/0xa0 [ 280.531668] DMA free:10368kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.535935] SyS_ioctl+0x74/0x80 [ 280.535942] ? do_vfs_ioctl+0xfb0/0xfb0 [ 280.535949] do_syscall_64+0x1c7/0x5b0 [ 280.535954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.540201] lowmem_reserve[]: [ 280.543616] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.543621] RIP: 0033:0x45c4a9 [ 280.543624] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.543631] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 280.543634] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 280.543637] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 280.543640] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 280.543643] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 280.588803] warn_alloc_show_mem: 1 callbacks suppressed [ 280.588805] Mem-Info: [ 280.596747] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 280.600468] active_anon:6365 inactive_anon:8080 isolated_anon:0 [ 280.600468] active_file:25 inactive_file:48 isolated_file:27 [ 280.600468] unevictable:0 dirty:0 writeback:0 unstable:0 [ 280.600468] slab_reclaimable:11326 slab_unreclaimable:115539 [ 280.600468] mapped:831 shmem:8292 pagetables:465 bounce:0 [ 280.600468] free:13768 free_pcp:30 free_cma:0 [ 280.600478] Node 0 active_anon:25244kB inactive_anon:32316kB active_file:96kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:3324kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 280.600484] Node 1 active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 280.600487] Node 0 DMA free:10368kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.600497] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 280.600512] Node 0 DMA32 free:18108kB min:36384kB low:45480kB high:54576kB active_anon:25236kB inactive_anon:32316kB active_file:88kB inactive_file:180kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1780kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 280.600523] lowmem_reserve[]: 0 0 0 0 0 [ 280.600538] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.600554] lowmem_reserve[]: 0 0 0 0 0 [ 280.600568] Node 1 Normal free:26596kB min:53504kB low:66880kB high:80256kB active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:224kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.600578] lowmem_reserve[]: [ 280.608494] 0 [ 280.609440] 0 0 0 0 0 [ 280.609453] Node 0 DMA: 2*4kB (ME) 1*8kB [ 280.639243] 2570 [ 280.642828] (E) [ 280.646712] 2570 [ 280.651540] 3*16kB (UME) 2*32kB (ME) 6*64kB (UME) 15*128kB (UME) 5*256kB (UME) [ 280.658559] 2570 [ 280.659942] 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10368kB [ 280.663229] 2570 [ 280.663235] Node 0 DMA32 free:18108kB min:36384kB low:45480kB high:54576kB active_anon:25236kB inactive_anon:32316kB active_file:88kB inactive_file:180kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1780kB bounce:0kB free_pcp:152kB local_pcp:32kB free_cma:0kB [ 280.663247] lowmem_reserve[]: 0 0 0 0 0 [ 280.663264] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.663274] lowmem_reserve[]: 0 0 0 0 0 [ 280.671106] Node 0 DMA32: 880*4kB (ME) 394*8kB (ME) 139*16kB (ME) 48*32kB (UME) 13*64kB (UME) 6*128kB (UM) 4*256kB (UM) 6*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 18176kB [ 280.671161] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 280.671192] Node 1 Normal: 6*4kB (UM) 5*8kB (UM) 4*16kB (M) 4*32kB (UM) 0*64kB 2*128kB (UM) 0*256kB 51*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26624kB [ 280.671239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.671242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.671245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.671248] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.671251] 8402 total pagecache pages [ 280.671260] 0 pages in swap cache [ 280.671262] Swap cache stats: add 0, delete 0, find 0/0 [ 280.671265] Free swap = 0kB [ 280.671266] Total swap = 0kB [ 280.671271] 1965979 pages RAM [ 280.671273] 0 pages HighMem/MovableOnly [ 280.671275] 335849 pages reserved [ 280.671277] 0 pages cma reserved [ 280.869761] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 281.007147] syz-executor.4: [ 281.029046] Node 1 [ 281.099873] page allocation failure: order:0 [ 281.116256] Normal free:26728kB min:53504kB low:66880kB high:80256kB active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:224kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.128518] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 281.130384] lowmem_reserve[]: [ 281.133931] (null) [ 281.137343] 0 [ 281.140810] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 281.151124] 0 [ 281.172248] syz-executor.4 cpuset= [ 281.195521] 0 [ 281.217005] (null) [ 281.220990] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 281.222645] 0 [ 281.226089] CPU: 1 PID: 11558 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 281.226090] 0 [ 281.227888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.236051] Node 0 [ 281.237536] Call Trace: [ 281.246902] DMA: [ 281.249096] dump_stack+0xf7/0x13b [ 281.251666] 2*4kB [ 281.253698] warn_alloc.cold.110+0xa2/0x1be [ 281.257215] (ME) [ 281.259344] ? zone_watermark_ok_safe+0x260/0x260 [ 281.264258] 1*8kB [ 281.266276] ? usleep_range+0x120/0x120 [ 281.266283] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.271114] (E) [ 281.273242] ? call_timer_fn+0x570/0x570 [ 281.277181] 3*16kB [ 281.282257] ? unreserve_highatomic_pageblock+0x315/0x450 [ 281.282269] __alloc_pages_slowpath+0x2052/0x2650 [ 281.282286] ? warn_alloc+0x100/0x100 [ 281.284241] (UME) [ 281.288285] ? get_page_from_freelist+0x26e/0x23b0 [ 281.290514] 2*32kB [ 281.296015] ? __might_sleep+0x93/0xb0 [ 281.301794] (ME) [ 281.305555] __alloc_pages_nodemask+0x60d/0x770 [ 281.307673] 6*64kB (UME) [ 281.312591] ? __alloc_pages_slowpath+0x2650/0x2650 [ 281.312600] ? wait_for_completion+0x440/0x440 [ 281.312605] ? __list_del_entry_valid+0xb6/0xf3 [ 281.312614] alloc_pages_current+0xd6/0x1b0 [ 281.315776] 15*128kB [ 281.319636] ion_page_pool_alloc+0x102/0x180 [ 281.321697] (UME) [ 281.326322] ion_system_heap_allocate+0x14e/0x930 [ 281.329061] 5*256kB [ 281.334052] ? ion_system_heap_free+0x270/0x270 [ 281.334063] ion_alloc+0x216/0x770 [ 281.334072] ? ion_dma_buf_release+0x40/0x40 [ 281.338626] (UME) [ 281.343287] ? kasan_check_write+0x14/0x20 [ 281.343295] ion_ioctl+0xe2/0x1b6 [ 281.343300] ? ion_alloc.cold.15+0x32/0x32 [ 281.343311] do_vfs_ioctl+0x180/0xfb0 [ 281.347601] 3*512kB [ 281.349996] ? __fget+0x1ad/0x2f0 [ 281.354390] (UME) [ 281.356499] ? ioctl_preallocate+0x1a0/0x1a0 [ 281.361420] 3*1024kB [ 281.363717] ? __fget+0x1ca/0x2f0 [ 281.368360] (UME) [ 281.371877] ? security_file_ioctl+0x6a/0xa0 [ 281.371883] ? SyS_clock_settime+0x1a0/0x1a0 [ 281.371887] ? security_file_ioctl+0x6a/0xa0 [ 281.371893] SyS_ioctl+0x74/0x80 [ 281.376283] 1*2048kB [ 281.378407] ? do_vfs_ioctl+0xfb0/0xfb0 [ 281.382724] (E) [ 281.386140] do_syscall_64+0x1c7/0x5b0 [ 281.390360] 0*4096kB [ 281.394116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.394127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.396418] = 10368kB [ 281.399841] RIP: 0033:0x45c4a9 [ 281.402002] Node 0 [ 281.406370] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.408755] DMA32: [ 281.412179] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 281.412182] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 281.412185] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 281.412188] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 281.412191] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 281.418723] bond0 (unregistering): Released all slaves [ 281.434853] 870*4kB [ 281.441498] / [ 281.445813] (ME) [ 281.450087] mems_allowed=0-1 [ 281.456470] 385*8kB [ 281.459949] CPU: 1 PID: 11555 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 281.462037] (UME) [ 281.464190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.464194] Call Trace: [ 281.464208] dump_stack+0xf7/0x13b [ 281.464217] warn_alloc.cold.110+0xa2/0x1be [ 281.472048] 135*16kB [ 281.474211] ? zone_watermark_ok_safe+0x260/0x260 [ 281.481593] (UME) [ 281.488819] ? usleep_range+0x120/0x120 [ 281.496500] 43*32kB [ 281.503733] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.503744] ? call_timer_fn+0x570/0x570 [ 281.503756] ? unreserve_highatomic_pageblock+0x315/0x450 [ 281.511036] (ME) [ 281.516281] __alloc_pages_slowpath+0x2052/0x2650 [ 281.518579] 14*64kB [ 281.520280] ? warn_alloc+0x100/0x100 [ 281.522332] (ME) [ 281.525397] ? get_page_from_freelist+0x26e/0x23b0 [ 281.527695] 6*128kB [ 281.535557] ? __might_sleep+0x93/0xb0 [ 281.535565] __alloc_pages_nodemask+0x60d/0x770 [ 281.535573] ? __alloc_pages_slowpath+0x2650/0x2650 [ 281.537715] (UM) [ 281.547068] ? wait_for_completion+0x440/0x440 [ 281.547078] alloc_pages_current+0xd6/0x1b0 [ 281.547090] ion_page_pool_alloc+0x102/0x180 [ 281.549660] 5*256kB [ 281.553175] ion_system_heap_allocate+0x14e/0x930 [ 281.553193] ? ion_system_heap_free+0x270/0x270 [ 281.553204] ion_alloc+0x216/0x770 [ 281.557512] (M) [ 281.559901] ? ion_dma_buf_release+0x40/0x40 [ 281.564735] 6*512kB [ 281.566849] ? kasan_check_write+0x14/0x20 [ 281.570819] (UM) [ 281.573104] ion_ioctl+0xe2/0x1b6 [ 281.579301] 2*1024kB (M) [ 281.583341] ? ion_alloc.cold.15+0x32/0x32 [ 281.583353] do_vfs_ioctl+0x180/0xfb0 [ 281.583358] ? __fget+0x1ad/0x2f0 [ 281.583365] ? ioctl_preallocate+0x1a0/0x1a0 [ 281.588884] 0*2048kB [ 281.590924] ? __fget+0x1ca/0x2f0 [ 281.590934] ? security_file_ioctl+0x6a/0xa0 [ 281.590939] ? SyS_clock_settime+0x1a0/0x1a0 [ 281.590944] ? security_file_ioctl+0x6a/0xa0 [ 281.595762] 0*4096kB [ 281.598073] SyS_ioctl+0x74/0x80 [ 281.601873] = 18160kB [ 281.603892] ? do_vfs_ioctl+0xfb0/0xfb0 [ 281.608789] Node 0 [ 281.611089] do_syscall_64+0x1c7/0x5b0 [ 281.611094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.611104] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.611110] RIP: 0033:0x45c4a9 [ 281.630342] Normal: [ 281.631236] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 [ 281.635550] 0*4kB [ 281.639936] ORIG_RAX: 0000000000000010 [ 281.642287] 0*8kB [ 281.647060] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 281.647064] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 281.660340] 0*16kB [ 281.661572] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 281.663873] 0*32kB [ 281.668091] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 281.668094] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 281.670136] 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 281.821219] Node 1 Normal: 6*4kB (UM) 9*8kB (UM) 10*16kB (UM) 5*32kB (UM) 2094*64kB (U) 298*128kB (UM) 52*256kB (U) 73*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 223264kB [ 281.839651] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 281.872048] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.896901] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.910865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.919832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.950423] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.980314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.989522] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 282.010311] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.060921] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.069533] 9699 total pagecache pages [ 282.080363] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 282.089488] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 282.124304] 0 pages in swap cache [ 282.127771] Swap cache stats: add 0, delete 0, find 0/0 [ 282.154646] Free swap = 0kB [ 282.157679] Total swap = 0kB [ 282.174807] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 282.183971] 1965979 pages RAM [ 282.187064] 0 pages HighMem/MovableOnly [ 282.225462] 335849 pages reserved [ 282.228933] 0 pages cma reserved [ 282.232882] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 282.239764] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 282.252932] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 282.260277] Out of memory: Kill process 11711 (syz-executor.3) score 1000 or sacrifice child [ 282.278848] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 282.290326] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 282.295826] CPU: 1 PID: 11558 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 282.301649] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 282.303695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.314763] Killed process 11713 (syz-executor.3) total-vm:40148kB, anon-rss:2172kB, file-rss:752kB, shmem-rss:0kB [ 282.320629] Call Trace: [ 282.320641] dump_stack+0xf7/0x13b [ 282.320649] warn_alloc.cold.110+0xa2/0x1be [ 282.320656] ? zone_watermark_ok_safe+0x260/0x260 [ 282.320672] ? __alloc_pages_direct_compact+0xc2/0x330 [ 282.320680] __alloc_pages_slowpath+0x2052/0x2650 [ 282.320695] ? trace_hardirqs_off+0x10/0x10 [ 282.335671] syz-executor.3 cpuset= [ 282.337256] ? warn_alloc+0x100/0x100 [ 282.349809] / [ 282.352581] ? get_page_from_freelist+0x9ee/0x23b0 [ 282.359476] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 282.361720] ? __might_sleep+0x93/0xb0 [ 282.361730] __alloc_pages_nodemask+0x60d/0x770 [ 282.361736] ? trace_hardirqs_off+0x10/0x10 [ 282.361743] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 282.366525] mems_allowed=0-1 [ 282.369037] ? __alloc_pages_slowpath+0x2650/0x2650 [ 282.373179] team0: Port device team_slave_0 added [ 282.375649] ? wait_for_completion+0x440/0x440 [ 282.391001] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 282.395095] alloc_pages_current+0xd6/0x1b0 [ 282.410559] team0: Port device team_slave_1 added [ 282.412905] ion_page_pool_alloc+0x102/0x180 [ 282.438226] ion_system_heap_allocate+0x14e/0x930 [ 282.443055] ? do_raw_spin_unlock+0x16a/0x250 [ 282.447540] ? ion_system_heap_free+0x270/0x270 [ 282.452201] ion_alloc+0x27f/0x770 [ 282.452677] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 282.455727] ? ion_dma_buf_release+0x40/0x40 [ 282.466316] ? kasan_check_write+0x14/0x20 [ 282.470530] ion_ioctl+0xe2/0x1b6 [ 282.472199] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 282.473977] ? ion_alloc.cold.15+0x32/0x32 [ 282.504024] do_vfs_ioctl+0x180/0xfb0 [ 282.507800] ? __fget+0x1ad/0x2f0 [ 282.511228] ? ioctl_preallocate+0x1a0/0x1a0 [ 282.515610] ? __fget+0x1ca/0x2f0 [ 282.519040] ? security_file_ioctl+0x6a/0xa0 [ 282.523421] ? SyS_clock_settime+0x1a0/0x1a0 [ 282.527800] ? security_file_ioctl+0x6a/0xa0 [ 282.530237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 282.532191] SyS_ioctl+0x74/0x80 [ 282.545300] ? do_vfs_ioctl+0xfb0/0xfb0 [ 282.549771] do_syscall_64+0x1c7/0x5b0 [ 282.553636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.558478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.561722] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 282.563644] RIP: 0033:0x45c4a9 [ 282.569854] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 282.573013] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 282.573019] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 282.573022] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 282.573025] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 282.573027] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 282.573029] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 282.591107] warn_alloc_show_mem: 1 callbacks suppressed [ 282.591109] Mem-Info: [ 282.609909] CPU: 0 PID: 11714 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 282.658468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.667799] Call Trace: [ 282.670364] dump_stack+0xf7/0x13b [ 282.673882] warn_alloc.cold.110+0xa2/0x1be [ 282.678176] ? zone_watermark_ok_safe+0x260/0x260 [ 282.682999] ? __alloc_pages_direct_compact+0xc2/0x330 [ 282.688261] __alloc_pages_slowpath+0x2052/0x2650 [ 282.693095] ? trace_hardirqs_off+0x10/0x10 [ 282.697391] ? warn_alloc+0x100/0x100 [ 282.701167] ? get_page_from_freelist+0x9ee/0x23b0 [ 282.706074] ? __might_sleep+0x93/0xb0 [ 282.709934] __alloc_pages_nodemask+0x60d/0x770 [ 282.714582] ? __alloc_pages_slowpath+0x2650/0x2650 [ 282.719581] ? wait_for_completion+0x440/0x440 [ 282.724138] alloc_pages_current+0xd6/0x1b0 [ 282.728446] ion_page_pool_alloc+0x102/0x180 [ 282.732836] ion_system_heap_allocate+0x14e/0x930 [ 282.739397] ? ion_system_heap_free+0x270/0x270 [ 282.744050] ion_alloc+0x216/0x770 [ 282.747652] ? ion_dma_buf_release+0x40/0x40 [ 282.752036] ? kasan_check_write+0x14/0x20 [ 282.756686] ion_ioctl+0xe2/0x1b6 [ 282.760122] ? ion_alloc.cold.15+0x32/0x32 [ 282.764333] do_vfs_ioctl+0x180/0xfb0 [ 282.768107] ? __fget+0x1ad/0x2f0 [ 282.771535] ? ioctl_preallocate+0x1a0/0x1a0 [ 282.775921] ? __fget+0x1ca/0x2f0 [ 282.779349] ? security_file_ioctl+0x6a/0xa0 [ 282.783737] ? SyS_clock_settime+0x1a0/0x1a0 [ 282.788127] ? security_file_ioctl+0x6a/0xa0 [ 282.792595] SyS_ioctl+0x74/0x80 [ 282.795934] ? do_vfs_ioctl+0xfb0/0xfb0 [ 282.799881] do_syscall_64+0x1c7/0x5b0 [ 282.803740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.808584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.813754] RIP: 0033:0x45c4a9 [ 282.816923] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 282.824610] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 282.832820] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 282.840086] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 282.847339] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 282.854583] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc 2020/05/09 23:57:55 executed programs: 83 [ 282.892213] active_anon:6368 inactive_anon:8080 isolated_anon:0 [ 282.892213] active_file:609 inactive_file:1390 isolated_file:0 [ 282.892213] unevictable:0 dirty:27 writeback:0 unstable:0 [ 282.892213] slab_reclaimable:11318 slab_unreclaimable:115598 [ 282.892213] mapped:2082 shmem:8292 pagetables:465 bounce:0 [ 282.892213] free:43466 free_pcp:214 free_cma:0 [ 282.895798] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 282.961660] Node 0 active_anon:25256kB inactive_anon:32316kB active_file:2416kB inactive_file:2676kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6928kB dirty:8kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 282.988509] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 283.023612] Node 1 active_anon:216kB inactive_anon:4kB active_file:1236kB inactive_file:1292kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:2164kB dirty:100kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 283.024991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 283.077882] Node 0 DMA free:10424kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.078240] syz-executor.5: [ 283.157428] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 283.171839] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 283.178448] Node 0 DMA32 free:17676kB min:36384kB low:45480kB high:54576kB active_anon:25264kB inactive_anon:32316kB active_file:828kB inactive_file:848kB unevictable:0kB writepending:4kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1784kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 283.203791] syz-executor.5 cpuset= [ 283.224062] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 283.245135] lowmem_reserve[]: 0 0 0 0 0 [ 283.249223] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.258071] / [ 283.274787] lowmem_reserve[]: 0 0 0 0 0 [ 283.281467] Node 1 Normal free:26508kB min:53504kB low:66880kB high:80256kB active_anon:288kB inactive_anon:4kB active_file:60kB inactive_file:192kB unevictable:0kB writepending:136kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:320kB pagetables:136kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.302223] mems_allowed=0-1 [ 283.316344] oom_reaper: reaped process 11713 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 283.326778] lowmem_reserve[]: 0 0 0 0 0 [ 283.336247] CPU: 0 PID: 11745 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 283.337357] Node 0 [ 283.344137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.344141] Call Trace: [ 283.344152] dump_stack+0xf7/0x13b [ 283.344159] warn_alloc.cold.110+0xa2/0x1be [ 283.344166] ? zone_watermark_ok_safe+0x260/0x260 [ 283.344172] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.344179] ? compaction_deferred+0x1fe/0x2d0 [ 283.344191] ? __alloc_pages_direct_compact+0xc2/0x330 [ 283.344199] __alloc_pages_slowpath+0x2052/0x2650 [ 283.344211] ? trace_hardirqs_off+0x10/0x10 [ 283.344219] ? warn_alloc+0x100/0x100 [ 283.347403] DMA: [ 283.356739] ? get_page_from_freelist+0x9ee/0x23b0 [ 283.356752] ? __might_sleep+0x93/0xb0 [ 283.356760] __alloc_pages_nodemask+0x60d/0x770 [ 283.356764] ? trace_hardirqs_off+0x10/0x10 [ 283.356767] ? lock_downgrade+0x7f0/0x7f0 [ 283.356774] ? __alloc_pages_slowpath+0x2650/0x2650 [ 283.356784] ? wait_for_completion+0x440/0x440 [ 283.356793] alloc_pages_current+0xd6/0x1b0 [ 283.356802] ion_page_pool_alloc+0x102/0x180 [ 283.362242] syz-executor.5 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 283.362878] ion_system_heap_allocate+0x14e/0x930 [ 283.367176] (null) [ 283.372006] ? ion_system_heap_free+0x270/0x270 [ 283.372015] ion_alloc+0x216/0x770 [ 283.372024] ? ion_dma_buf_release+0x40/0x40 [ 283.372034] ? kasan_check_write+0x14/0x20 [ 283.372040] ion_ioctl+0xe2/0x1b6 [ 283.384436] 17*4kB [ 283.386850] ? ion_alloc.cold.15+0x32/0x32 [ 283.404088] (UE) [ 283.406694] do_vfs_ioctl+0x180/0xfb0 [ 283.418035] , order=0, oom_score_adj=1000 [ 283.419501] ? __fget+0x1ad/0x2f0 [ 283.431326] 2*8kB [ 283.433198] ? ioctl_preallocate+0x1a0/0x1a0 [ 283.437509] (ME) [ 283.441895] ? __fget+0x1ca/0x2f0 [ 283.441905] ? security_file_ioctl+0x6a/0xa0 [ 283.441912] ? SyS_clock_settime+0x1a0/0x1a0 [ 283.441916] ? security_file_ioctl+0x6a/0xa0 [ 283.441922] SyS_ioctl+0x74/0x80 [ 283.441928] ? do_vfs_ioctl+0xfb0/0xfb0 [ 283.441935] do_syscall_64+0x1c7/0x5b0 [ 283.441941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.456900] syz-executor.5 cpuset= [ 283.459032] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.478667] / [ 283.480279] RIP: 0033:0x45c4a9 [ 283.489989] mems_allowed=0-1 [ 283.492528] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 283.492535] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 283.492538] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 283.492541] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 283.492543] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 283.492546] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 283.613604] 2*16kB (ME) 3*32kB (UME) 5*64kB (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10388kB [ 283.617752] syz-executor.3: [ 283.626418] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 283.626434] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 283.626447] CPU: 1 PID: 11713 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 283.626450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.626452] Call Trace: [ 283.626461] dump_stack+0xf7/0x13b [ 283.626469] warn_alloc.cold.110+0xa2/0x1be [ 283.626476] ? zone_watermark_ok_safe+0x260/0x260 [ 283.626481] ? usleep_range+0x120/0x120 [ 283.626487] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.626496] ? call_timer_fn+0x570/0x570 [ 283.626503] ? unreserve_highatomic_pageblock+0x315/0x450 [ 283.626514] __alloc_pages_slowpath+0x2052/0x2650 [ 283.626531] ? warn_alloc+0x100/0x100 [ 283.626538] ? get_page_from_freelist+0x26e/0x23b0 [ 283.626551] ? __might_sleep+0x93/0xb0 [ 283.626559] __alloc_pages_nodemask+0x60d/0x770 [ 283.626564] ? retint_kernel+0x2d/0x2d [ 283.626570] ? __alloc_pages_slowpath+0x2650/0x2650 [ 283.626578] ? wait_for_completion+0x440/0x440 [ 283.626587] alloc_pages_current+0xd6/0x1b0 [ 283.626596] ion_page_pool_alloc+0x102/0x180 [ 283.626603] ion_system_heap_allocate+0x14e/0x930 [ 283.631994] page allocation failure: order:0 [ 283.641399] ? ion_system_heap_free+0x270/0x270 [ 283.641410] ion_alloc+0x216/0x770 [ 283.641419] ? ion_dma_buf_release+0x40/0x40 [ 283.641428] ? kasan_check_write+0x14/0x20 [ 283.646509] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 283.654375] ion_ioctl+0xe2/0x1b6 [ 283.654382] ? ion_alloc.cold.15+0x32/0x32 [ 283.654393] do_vfs_ioctl+0x180/0xfb0 [ 283.654400] ? __fget+0x1ad/0x2f0 [ 283.663747] (null) [ 283.666289] ? ioctl_preallocate+0x1a0/0x1a0 [ 283.669797] syz-executor.3 cpuset= [ 283.674094] ? __fget+0x1ca/0x2f0 [ 283.674103] ? security_file_ioctl+0x6a/0xa0 [ 283.674110] ? SyS_clock_settime+0x1a0/0x1a0 [ 283.674114] ? security_file_ioctl+0x6a/0xa0 [ 283.680147] / [ 283.682893] SyS_ioctl+0x74/0x80 [ 283.687979] mems_allowed=0-1 [ 283.692027] ? do_vfs_ioctl+0xfb0/0xfb0 [ 283.692036] do_syscall_64+0x1c7/0x5b0 [ 283.692040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.692051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.692055] RIP: 0033:0x45c4a9 [ 283.692059] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 283.852912] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 283.860157] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 283.867490] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 283.874909] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 283.882154] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 283.889426] CPU: 0 PID: 11714 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 283.897304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.904673] Node 0 [ 283.906644] Call Trace: [ 283.906646] DMA32: 782*4kB [ 283.908871] dump_stack+0xf7/0x13b [ 283.917866] warn_alloc.cold.110+0xa2/0x1be [ 283.920830] (ME) 386*8kB [ 283.922178] ? zone_watermark_ok_safe+0x260/0x260 [ 283.922185] ? usleep_range+0x120/0x120 [ 283.924916] (UME) [ 283.929739] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 283.940912] ? call_timer_fn+0x570/0x570 [ 283.942814] 112*16kB (UME) [ 283.945049] ? unreserve_highatomic_pageblock+0x315/0x450 [ 283.945060] __alloc_pages_slowpath+0x2052/0x2650 [ 283.947968] 252*32kB [ 283.953490] ? warn_alloc+0x100/0x100 [ 283.953497] ? get_page_from_freelist+0x26e/0x23b0 [ 283.953509] ? __might_sleep+0x93/0xb0 [ 283.953516] __alloc_pages_nodemask+0x60d/0x770 [ 283.953523] ? __alloc_pages_slowpath+0x2650/0x2650 [ 283.953532] ? wait_for_completion+0x440/0x440 [ 283.953541] alloc_pages_current+0xd6/0x1b0 [ 283.953551] ion_page_pool_alloc+0x102/0x180 [ 283.959744] (UME) [ 283.960762] ion_system_heap_allocate+0x14e/0x930 [ 283.960771] ? ion_system_heap_free+0x270/0x270 [ 283.960781] ion_alloc+0x216/0x770 [ 283.960791] ? ion_dma_buf_release+0x40/0x40 [ 283.960800] ? kasan_check_write+0x14/0x20 [ 283.960807] ion_ioctl+0xe2/0x1b6 [ 283.960811] ? ion_alloc.cold.15+0x32/0x32 [ 283.960824] do_vfs_ioctl+0x180/0xfb0 [ 283.964775] syz-executor.4: [ 283.969681] ? __fget+0x1ad/0x2f0 [ 283.974207] 1*64kB [ 283.978187] ? ioctl_preallocate+0x1a0/0x1a0 [ 283.983217] page allocation failure: order:0 [ 283.987735] ? __fget+0x1ca/0x2f0 [ 283.993988] (M) [ 283.996419] ? security_file_ioctl+0x6a/0xa0 [ 283.998536] 0*128kB [ 284.003352] ? SyS_clock_settime+0x1a0/0x1a0 [ 284.003356] ? security_file_ioctl+0x6a/0xa0 [ 284.003364] SyS_ioctl+0x74/0x80 [ 284.003370] ? do_vfs_ioctl+0xfb0/0xfb0 [ 284.003377] do_syscall_64+0x1c7/0x5b0 [ 284.003382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.003392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.003397] RIP: 0033:0x45c4a9 [ 284.003400] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.003407] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 284.008058] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 284.011562] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 284.011565] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 284.011568] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 284.011571] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 284.039063] warn_alloc_show_mem: 3 callbacks suppressed [ 284.039066] Mem-Info: [ 284.040479] 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18184kB [ 284.040497] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 284.040533] Node 1 Normal: 1*4kB (U) 0*8kB 4*16kB (UM) 833*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26724kB [ 284.040577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.040581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.040584] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.040587] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.040590] 8358 total pagecache pages [ 284.040598] 0 pages in swap cache [ 284.068852] active_anon:5857 inactive_anon:8080 isolated_anon:0 [ 284.068852] active_file:25 inactive_file:38 isolated_file:0 [ 284.068852] unevictable:0 dirty:35 writeback:0 unstable:0 [ 284.068852] slab_reclaimable:11318 slab_unreclaimable:115311 [ 284.068852] mapped:796 shmem:8292 pagetables:479 bounce:0 [ 284.068852] free:13793 free_pcp:219 free_cma:0 [ 284.070401] (null) [ 284.070406] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 284.070423] CPU: 1 PID: 11558 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 284.070427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.070429] Call Trace: [ 284.070442] dump_stack+0xf7/0x13b [ 284.070450] warn_alloc.cold.110+0xa2/0x1be [ 284.070458] ? zone_watermark_ok_safe+0x260/0x260 [ 284.070464] ? usleep_range+0x120/0x120 [ 284.070471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.070481] ? call_timer_fn+0x570/0x570 [ 284.070489] ? unreserve_highatomic_pageblock+0x315/0x450 [ 284.070500] __alloc_pages_slowpath+0x2052/0x2650 [ 284.070515] ? warn_alloc+0x100/0x100 [ 284.090182] Node 0 active_anon:23140kB inactive_anon:32316kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3184kB dirty:4kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 284.091662] ? get_page_from_freelist+0x26e/0x23b0 [ 284.094829] Node 1 active_anon:288kB inactive_anon:4kB active_file:52kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:136kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 284.102516] ? __might_sleep+0x93/0xb0 [ 284.102525] __alloc_pages_nodemask+0x60d/0x770 [ 284.102533] ? trace_hardirqs_off+0x10/0x10 [ 284.109794] Node 0 [ 284.116882] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 284.116889] ? __alloc_pages_slowpath+0x2650/0x2650 [ 284.116896] ? wait_for_completion+0x440/0x440 [ 284.116907] alloc_pages_current+0xd6/0x1b0 [ 284.124173] DMA free:10388kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.131418] ion_page_pool_alloc+0x102/0x180 [ 284.131425] ion_system_heap_allocate+0x14e/0x930 [ 284.131432] ? do_raw_spin_unlock+0x16a/0x250 [ 284.138692] lowmem_reserve[]: [ 284.145940] ? ion_system_heap_free+0x270/0x270 [ 284.145950] ion_alloc+0x27f/0x770 [ 284.145960] ? ion_dma_buf_release+0x40/0x40 [ 284.160113] 0 [ 284.160175] ? kasan_check_write+0x14/0x20 [ 284.180106] 2570 [ 284.183097] ion_ioctl+0xe2/0x1b6 [ 284.200123] 2570 [ 284.200464] ? ion_alloc.cold.15+0x32/0x32 [ 284.209267] 2570 [ 284.217827] do_vfs_ioctl+0x180/0xfb0 [ 284.217832] ? __fget+0x1ad/0x2f0 [ 284.217839] ? ioctl_preallocate+0x1a0/0x1a0 [ 284.217847] ? __fget+0x1ca/0x2f0 [ 284.240120] 2570 [ 284.258029] ? security_file_ioctl+0x6a/0xa0 [ 284.258037] ? SyS_clock_settime+0x1a0/0x1a0 [ 284.258042] ? security_file_ioctl+0x6a/0xa0 [ 284.282455] SyS_ioctl+0x74/0x80 [ 284.285097] Node 0 [ 284.288615] ? do_vfs_ioctl+0xfb0/0xfb0 [ 284.310122] DMA32 free:28760kB min:36384kB low:45480kB high:54576kB active_anon:23132kB inactive_anon:32316kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:4kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1780kB bounce:0kB free_pcp:752kB local_pcp:664kB free_cma:0kB [ 284.310812] do_syscall_64+0x1c7/0x5b0 [ 284.316320] lowmem_reserve[]: [ 284.321137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.321147] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.321152] RIP: 0033:0x45c4a9 [ 284.321154] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.321161] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 284.321164] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 284.340112] 0 [ 284.352329] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 284.352332] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 284.352335] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 284.352509] Swap cache stats: add 0, delete 0, find 0/0 [ 284.403167] CPU: 0 PID: 11744 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 284.404352] Free swap = 0kB [ 284.408633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.413374] Total swap = 0kB [ 284.417616] Call Trace: [ 284.443342] 1965979 pages RAM [ 284.447655] dump_stack+0xf7/0x13b [ 284.452508] 0 pages HighMem/MovableOnly [ 284.456970] dump_header+0x160/0x63f [ 284.460131] 335849 pages reserved [ 284.464714] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.468226] 0 pages cma reserved [ 284.472639] ? ___ratelimit+0x243/0x519 [ 284.472646] ? do_raw_spin_unlock+0x16a/0x250 [ 284.472655] oom_kill_process.cold.24+0xb/0xa1a [ 284.472659] ? out_of_memory+0x7f9/0x1030 [ 284.472666] ? lock_downgrade+0x7f0/0x7f0 [ 284.472675] out_of_memory+0x2b0/0x1030 [ 284.472683] ? oom_killer_disable+0x1a0/0x1a0 [ 284.472691] ? __alloc_pages_slowpath+0xb69/0x2650 [ 284.718315] __alloc_pages_slowpath+0x1ef3/0x2650 [ 284.723163] ? warn_alloc+0x100/0x100 [ 284.726951] ? get_page_from_freelist+0x26e/0x23b0 [ 284.731875] ? __might_sleep+0x93/0xb0 [ 284.735750] __alloc_pages_nodemask+0x60d/0x770 [ 284.740406] ? __alloc_pages_slowpath+0x2650/0x2650 [ 284.745408] ? lock_downgrade+0x7f0/0x7f0 [ 284.749551] alloc_pages_current+0xd6/0x1b0 [ 284.753860] __page_cache_alloc+0x1da/0x330 [ 284.758168] filemap_fault+0xbc4/0x1ae0 [ 284.762138] ? __lock_page_or_retry+0x820/0x820 [ 284.766792] ? lock_acquire+0x173/0x400 [ 284.770758] ? ext4_filemap_fault+0x75/0xb0 [ 284.775070] ext4_filemap_fault+0x7d/0xb0 [ 284.779209] __do_fault+0xf3/0x340 [ 284.782738] __handle_mm_fault+0x21eb/0x3870 [ 284.787164] ? trace_hardirqs_on_caller+0x40c/0x580 [ 284.792169] ? copy_page_range+0x1d10/0x1d10 [ 284.796566] ? find_held_lock+0x36/0x1d0 [ 284.800711] handle_mm_fault+0x234/0x6e0 [ 284.804758] ? find_vma+0xe2/0x150 [ 284.808286] __do_page_fault+0x44d/0xb00 [ 284.812339] ? vmalloc_fault+0xc90/0xc90 [ 284.816389] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 284.821831] ? page_fault+0x2f/0x50 [ 284.825446] do_page_fault+0x64/0x3fb [ 284.829233] ? page_fault+0x2f/0x50 [ 284.832848] page_fault+0x45/0x50 [ 284.836284] RIP: 0033:0x45a971 [ 284.839460] RSP: 002b:00007ffc498be480 EFLAGS: 00010293 [ 284.844813] RAX: 0000000000000000 RBX: 00000000000454a7 RCX: 000000000045a971 [ 284.852087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc498be490 [ 284.859342] RBP: 0000000000000001 R08: 00ffffffffffffff R09: 00ffffffffffffff [ 284.866607] R10: 00007ffc498be580 R11: 0000000000000293 R12: 000000000076bf20 [ 284.873871] R13: 000000000076c920 R14: 00000000000451e8 R15: 000000000076bfcc [ 284.901450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 284.987401] 0 0 0 0 [ 285.007890] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.093352] device hsr_slave_0 entered promiscuous mode [ 285.109146] device hsr_slave_1 entered promiscuous mode [ 285.149729] lowmem_reserve[]: 0 0 0 0 0 [ 285.166500] Node 1 Normal free:85440kB min:53504kB low:66880kB high:80256kB active_anon:316kB inactive_anon:4kB active_file:1164kB inactive_file:3296kB unevictable:0kB writepending:12kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:288kB pagetables:112kB bounce:0kB free_pcp:1272kB local_pcp:580kB free_cma:0kB [ 285.196330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 285.214978] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 285.280516] lowmem_reserve[]: 0 0 0 0 0 [ 285.284535] Node 0 DMA: 24*4kB (UE) 4*8kB (UME) 5*16kB (UME) 3*32kB (UME) 5*64kB (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10480kB [ 285.333063] Node 0 DMA32: 2126*4kB (UME) 3759*8kB (UE) 1878*16kB (UE) 1100*32kB (UE) 37*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 106192kB [ 285.368869] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 285.414075] Node 1 Normal: 12358*4kB (UM) 1868*8kB (U) 257*16kB (U) 926*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 98120kB [ 285.445447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.478644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.502911] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.534758] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.560835] 10855 total pagecache pages [ 285.576512] 0 pages in swap cache [ 285.587037] Swap cache stats: add 0, delete 0, find 0/0 [ 285.606419] Free swap = 0kB [ 285.609477] Total swap = 0kB [ 285.637480] 1965979 pages RAM [ 285.645159] 0 pages HighMem/MovableOnly [ 285.649146] 335849 pages reserved [ 285.669131] 0 pages cma reserved [ 285.672485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 285.710244] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 285.716257] syz-executor.0: [ 285.722435] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 285.740025] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 285.759721] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 285.770003] CPU: 0 PID: 11714 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 285.778013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.787363] Call Trace: [ 285.789954] dump_stack+0xf7/0x13b [ 285.793493] warn_alloc.cold.110+0xa2/0x1be [ 285.797814] ? zone_watermark_ok_safe+0x260/0x260 [ 285.797967] syz-executor.4 cpuset= [ 285.802663] ? __alloc_pages_direct_compact+0xc2/0x330 [ 285.802673] __alloc_pages_slowpath+0x2052/0x2650 [ 285.802686] ? trace_hardirqs_off+0x10/0x10 [ 285.802694] ? warn_alloc+0x100/0x100 [ 285.802701] ? get_page_from_freelist+0x9ee/0x23b0 [ 285.802712] ? __might_sleep+0x93/0xb0 [ 285.802720] __alloc_pages_nodemask+0x60d/0x770 [ 285.802729] ? __alloc_pages_slowpath+0x2650/0x2650 [ 285.802739] ? wait_for_completion+0x440/0x440 [ 285.802747] alloc_pages_current+0xd6/0x1b0 [ 285.802758] ion_page_pool_alloc+0x102/0x180 [ 285.802764] ion_system_heap_allocate+0x14e/0x930 [ 285.802770] ? do_raw_spin_unlock+0x16a/0x250 [ 285.802777] ? ion_system_heap_free+0x270/0x270 [ 285.802786] ion_alloc+0x27f/0x770 [ 285.802796] ? ion_dma_buf_release+0x40/0x40 [ 285.802804] ? kasan_check_write+0x14/0x20 [ 285.802810] ion_ioctl+0xe2/0x1b6 [ 285.802815] ? ion_alloc.cold.15+0x32/0x32 [ 285.802825] do_vfs_ioctl+0x180/0xfb0 [ 285.802831] ? __fget+0x1ad/0x2f0 [ 285.802837] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.802846] ? __fget+0x1ca/0x2f0 [ 285.802856] ? security_file_ioctl+0x6a/0xa0 [ 285.802862] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.802865] ? security_file_ioctl+0x6a/0xa0 [ 285.802871] SyS_ioctl+0x74/0x80 [ 285.814779] syz-executor.0 cpuset= [ 285.816504] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.816513] do_syscall_64+0x1c7/0x5b0 [ 285.816518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.816530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.828697] / [ 285.829522] RIP: 0033:0x45c4a9 [ 285.844515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 285.847616] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.847624] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 285.847627] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 285.847630] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 285.847634] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 285.847639] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 285.853307] / [ 285.959971] warn_alloc_show_mem: 2 callbacks suppressed [ 285.959974] Mem-Info: [ 285.965914] mems_allowed=0-1 [ 285.974995] syz-executor.0: [ 285.995723] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 286.021270] active_anon:5884 inactive_anon:8080 isolated_anon:0 [ 286.021270] active_file:554 inactive_file:2019 isolated_file:0 [ 286.021270] unevictable:0 dirty:36 writeback:0 unstable:0 [ 286.021270] slab_reclaimable:11329 slab_unreclaimable:114867 [ 286.021270] mapped:2318 shmem:8292 pagetables:474 bounce:0 [ 286.021270] free:46601 free_pcp:30 free_cma:0 [ 286.027237] CPU: 1 PID: 11555 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 286.057766] page allocation failure: order:4 [ 286.062287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.062290] Call Trace: [ 286.062301] dump_stack+0xf7/0x13b [ 286.062310] warn_alloc.cold.110+0xa2/0x1be [ 286.062318] ? zone_watermark_ok_safe+0x260/0x260 [ 286.062333] ? __alloc_pages_direct_compact+0xc2/0x330 [ 286.062341] __alloc_pages_slowpath+0x2052/0x2650 [ 286.079966] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 286.082167] ? trace_hardirqs_off+0x10/0x10 [ 286.086465] (null) [ 286.091289] ? warn_alloc+0x100/0x100 [ 286.091296] ? get_page_from_freelist+0x9ee/0x23b0 [ 286.091311] ? __might_sleep+0x93/0xb0 [ 286.109969] syz-executor.0 cpuset= [ 286.112780] __alloc_pages_nodemask+0x60d/0x770 [ 286.114899] / [ 286.118680] ? __alloc_pages_slowpath+0x2650/0x2650 [ 286.129951] Node 0 active_anon:23220kB inactive_anon:32316kB active_file:1052kB inactive_file:4820kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5728kB dirty:152kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 286.130958] ? wait_for_completion+0x440/0x440 [ 286.135613] Node 1 active_anon:316kB inactive_anon:4kB active_file:1200kB inactive_file:3260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3472kB dirty:16kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 286.137312] alloc_pages_current+0xd6/0x1b0 [ 286.159953] mems_allowed=0-1 [ 286.170241] ion_page_pool_alloc+0x102/0x180 [ 286.170250] ion_system_heap_allocate+0x14e/0x930 [ 286.174825] Node 0 [ 286.201520] ? do_raw_spin_unlock+0x16a/0x250 [ 286.201527] ? ion_system_heap_free+0x270/0x270 [ 286.201537] ion_alloc+0x27f/0x770 [ 286.201546] ? ion_dma_buf_release+0x40/0x40 [ 286.201556] ? kasan_check_write+0x14/0x20 [ 286.201562] ion_ioctl+0xe2/0x1b6 [ 286.201567] ? ion_alloc.cold.15+0x32/0x32 [ 286.201579] do_vfs_ioctl+0x180/0xfb0 [ 286.249945] DMA free:10412kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.253029] ? __fget+0x1ad/0x2f0 [ 286.281971] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.286500] ? __fget+0x1ca/0x2f0 [ 286.289938] ? security_file_ioctl+0x6a/0xa0 [ 286.294338] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.299353] ? security_file_ioctl+0x6a/0xa0 [ 286.303769] SyS_ioctl+0x74/0x80 [ 286.307122] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.311077] do_syscall_64+0x1c7/0x5b0 [ 286.314952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.319801] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.324991] RIP: 0033:0x45c4a9 [ 286.328164] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.335855] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 286.339929] lowmem_reserve[]: [ 286.343100] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 286.343104] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.346190] 0 [ 286.353434] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.353437] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 286.371860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 286.420189] CPU: 0 PID: 11767 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 286.428095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.437447] Call Trace: [ 286.440030] dump_stack+0xf7/0x13b [ 286.443565] warn_alloc.cold.110+0xa2/0x1be [ 286.447876] ? zone_watermark_ok_safe+0x260/0x260 [ 286.452721] ? __alloc_pages_direct_compact+0xc2/0x330 [ 286.458006] __alloc_pages_slowpath+0x2052/0x2650 [ 286.462953] ? trace_hardirqs_off+0x10/0x10 [ 286.467276] ? warn_alloc+0x100/0x100 [ 286.471060] ? get_page_from_freelist+0x9ee/0x23b0 [ 286.475993] ? __might_sleep+0x93/0xb0 [ 286.479865] __alloc_pages_nodemask+0x60d/0x770 [ 286.484527] ? trace_hardirqs_off+0x10/0x10 [ 286.488838] ? __alloc_pages_slowpath+0x2650/0x2650 [ 286.494458] ? wait_for_completion+0x440/0x440 [ 286.499030] alloc_pages_current+0xd6/0x1b0 [ 286.503342] ion_page_pool_alloc+0x102/0x180 [ 286.507734] ion_system_heap_allocate+0x14e/0x930 [ 286.512571] ? ion_system_heap_free+0x270/0x270 [ 286.517233] ion_alloc+0x216/0x770 [ 286.520754] ? ion_dma_buf_release+0x40/0x40 [ 286.525142] ? kasan_check_write+0x14/0x20 [ 286.529366] ion_ioctl+0xe2/0x1b6 [ 286.532797] ? ion_alloc.cold.15+0x32/0x32 [ 286.537011] do_vfs_ioctl+0x180/0xfb0 [ 286.540786] ? __fget+0x1ad/0x2f0 [ 286.544219] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.548606] ? __fget+0x1ca/0x2f0 [ 286.552036] ? security_file_ioctl+0x6a/0xa0 [ 286.556418] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.560906] ? security_file_ioctl+0x6a/0xa0 [ 286.565290] SyS_ioctl+0x74/0x80 [ 286.568633] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.572582] do_syscall_64+0x1c7/0x5b0 [ 286.576447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.581267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.586433] RIP: 0033:0x45c4a9 [ 286.589605] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.597320] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 286.604574] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 286.611829] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 286.619116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.626366] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 286.688119] mems_allowed=0-1 [ 286.689956] 2570 2570 2570 2570 [ 286.694648] Node 0 DMA32 free:18268kB min:36384kB low:45480kB high:54576kB active_anon:23212kB inactive_anon:32316kB active_file:1688kB inactive_file:1696kB unevictable:0kB writepending:152kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1784kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.698059] CPU: 1 PID: 11762 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 286.731576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.739904] Mem-Info: [ 286.740911] Call Trace: [ 286.743305] active_anon:5884 inactive_anon:8080 isolated_anon:0 [ 286.743305] active_file:790 inactive_file:797 isolated_file:0 [ 286.743305] unevictable:0 dirty:17 writeback:25 unstable:0 [ 286.743305] slab_reclaimable:11330 slab_unreclaimable:114709 [ 286.743305] mapped:2150 shmem:8292 pagetables:474 bounce:0 [ 286.743305] free:17776 free_pcp:45 free_cma:0 [ 286.745867] dump_stack+0xf7/0x13b [ 286.782517] warn_alloc.cold.110+0xa2/0x1be [ 286.787522] ? zone_watermark_ok_safe+0x260/0x260 [ 286.789898] lowmem_reserve[]: [ 286.792346] ? __lock_is_held+0xb5/0x140 [ 286.792347] 0 0 [ 286.795441] ? __alloc_pages_direct_compact+0x28d/0x330 [ 286.799469] 0 [ 286.801424] __alloc_pages_slowpath+0x2052/0x2650 [ 286.801435] ? trace_hardirqs_off+0x10/0x10 [ 286.801444] ? warn_alloc+0x100/0x100 [ 286.819896] 0 0 [ 286.821454] ? get_page_from_freelist+0x9ee/0x23b0 [ 286.823419] ? __might_sleep+0x93/0xb0 [ 286.828318] Node 0 [ 286.832182] __alloc_pages_nodemask+0x60d/0x770 [ 286.832190] ? __alloc_pages_slowpath+0x2650/0x2650 [ 286.832199] ? wait_for_completion+0x440/0x440 [ 286.832205] ? policy_node+0x1c/0x100 [ 286.849899] Node 0 active_anon:23220kB inactive_anon:32316kB active_file:1688kB inactive_file:1696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5728kB dirty:52kB writeback:100kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 286.852400] alloc_pages_current+0xd6/0x1b0 [ 286.880338] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.884630] ion_page_pool_alloc+0x102/0x180 [ 286.913643] ion_system_heap_allocate+0x14e/0x930 [ 286.918471] ? ion_system_heap_free+0x270/0x270 [ 286.923120] ion_alloc+0x216/0x770 [ 286.926638] ? ion_dma_buf_release+0x40/0x40 [ 286.931029] ? kasan_check_write+0x14/0x20 [ 286.935256] ion_ioctl+0xe2/0x1b6 [ 286.938684] ? ion_alloc.cold.15+0x32/0x32 [ 286.942900] do_vfs_ioctl+0x180/0xfb0 [ 286.946678] ? __fget+0x1ad/0x2f0 [ 286.950105] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.954490] ? __fget+0x1ca/0x2f0 [ 286.957920] ? security_file_ioctl+0x6a/0xa0 [ 286.962303] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.966684] ? security_file_ioctl+0x6a/0xa0 [ 286.971066] SyS_ioctl+0x74/0x80 [ 286.974428] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.978376] do_syscall_64+0x1c7/0x5b0 [ 286.982237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.987059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.992224] RIP: 0033:0x45c4a9 [ 286.995390] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.003072] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 287.010926] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 287.018171] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 287.025416] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.032660] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 287.040258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 287.047142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 287.102769] Mem-Info: [ 287.105259] active_anon:5891 inactive_anon:8080 isolated_anon:0 [ 287.105259] active_file:55 inactive_file:42 isolated_file:1 [ 287.105259] unevictable:0 dirty:7 writeback:47 unstable:0 [ 287.105259] slab_reclaimable:11332 slab_unreclaimable:114748 [ 287.105259] mapped:873 shmem:8292 pagetables:474 bounce:0 [ 287.105259] free:14273 free_pcp:264 free_cma:0 [ 287.119875] lowmem_reserve[]: [ 287.138541] Node 1 active_anon:320kB inactive_anon:4kB active_file:64kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:60kB dirty:16kB writeback:28kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.145719] Node 0 active_anon:23244kB inactive_anon:32316kB active_file:156kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3432kB dirty:12kB writeback:60kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.189246] 0 [ 287.196637] Node 1 active_anon:320kB inactive_anon:4kB active_file:64kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:60kB dirty:16kB writeback:28kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 287.205540] 0 [ 287.235660] Node 0 DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.239941] Node 0 [ 287.266507] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 287.273955] Node 0 DMA32 free:18456kB min:36384kB low:45480kB high:54576kB active_anon:23236kB inactive_anon:32316kB active_file:204kB inactive_file:96kB unevictable:0kB writepending:172kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1784kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 287.279682] 0 [ 287.304464] lowmem_reserve[]: 0 0 0 0 0 [ 287.310315] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.317767] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.335618] lowmem_reserve[]: 0 0 0 0 0 [ 287.335633] Node 1 Normal free:26288kB min:53504kB low:66880kB high:80256kB active_anon:320kB inactive_anon:4kB active_file:272kB inactive_file:248kB unevictable:0kB writepending:44kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:288kB pagetables:112kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.335644] lowmem_reserve[]: 0 0 0 0 0 [ 287.335658] Node 0 DMA: 29*4kB (UE) 4*8kB (UME) 5*16kB (UME) 3*32kB [ 287.362046] lowmem_reserve[]: [ 287.371768] 0 [ 287.412328] (UME) [ 287.413592] 0 [ 287.414125] 3*64kB [ 287.416255] 2570 [ 287.418034] (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10372kB [ 287.435541] 2570 2570 2570 [ 287.437662] Node 0 [ 287.438485] Node 0 DMA32 free:18052kB min:36384kB low:45480kB high:54576kB active_anon:23236kB inactive_anon:32316kB active_file:96kB inactive_file:96kB unevictable:0kB writepending:172kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1784kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.444025] DMA32: [ 287.484308] 0 [ 287.488335] Node 1 Normal free:26288kB min:53504kB low:66880kB high:80256kB active_anon:320kB inactive_anon:4kB active_file:272kB inactive_file:248kB unevictable:0kB writepending:44kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:288kB pagetables:112kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.511930] lowmem_reserve[]: 0 0 0 0 0 [ 287.521482] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.523032] 837*4kB [ 287.546973] lowmem_reserve[]: 0 0 0 0 0 [ 287.550186] lowmem_reserve[]: 0 0 0 0 0 [ 287.553327] Node 1 [ 287.557247] Node 0 [ 287.557258] Normal free:26288kB min:53504kB low:66880kB high:80256kB active_anon:320kB inactive_anon:4kB active_file:272kB inactive_file:248kB unevictable:0kB writepending:44kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:288kB pagetables:112kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.559462] DMA: [ 287.572350] lowmem_reserve[]: [ 287.595236] (UME) 382*8kB (UME) 112*16kB (UME) 309*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18148kB [ 287.604523] 0 [ 287.616594] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 287.620049] 0 0 0 0 [ 287.629298] Node 1 Normal: 42*4kB (UM) 0*8kB 1*16kB (U) 821*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26456kB [ 287.638017] Node 0 DMA: 29*4kB (UE) 4*8kB (UME) 5*16kB (UME) 3*32kB (UME) 3*64kB (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10372kB [ 287.653764] 29*4kB [ 287.668281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.668299] Node 0 [ 287.673789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.679831] DMA32: [ 287.681707] (UE) [ 287.696606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.699841] 837*4kB (UME) 382*8kB (UME) 112*16kB (UME) 309*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB [ 287.707517] 4*8kB (UME) [ 287.723569] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.735249] 5*16kB (UME) 3*32kB (UME) 3*64kB (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10372kB [ 287.758921] 8372 total pagecache pages [ 287.764221] Node 0 DMA32: 836*4kB (ME) 382*8kB (UME) 112*16kB (UME) 309*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18144kB [ 287.769845] = 18148kB [ 287.781674] 0 pages in swap cache [ 287.781678] Swap cache stats: add 0, delete 0, find 0/0 [ 287.781681] Free swap = 0kB [ 287.781684] Total swap = 0kB [ 287.781690] 1965979 pages RAM [ 287.781692] 0 pages HighMem/MovableOnly [ 287.781694] 335849 pages reserved [ 287.781697] 0 pages cma reserved [ 287.783123] Node 0 [ 287.799863] Node 0 [ 287.806942] Normal: [ 287.807086] Normal: [ 287.810452] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 287.810476] Node 1 Normal: 42*4kB (UM) 0*8kB 1*16kB (U) 821*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26456kB [ 287.810520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.810524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.810527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.810530] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.810533] 8372 total pagecache pages [ 287.810542] 0 pages in swap cache [ 287.810545] Swap cache stats: add 0, delete 0, find 0/0 [ 287.810548] Free swap = 0kB [ 287.810550] Total swap = 0kB [ 287.810555] 1965979 pages RAM [ 287.810558] 0 pages HighMem/MovableOnly [ 287.810561] 335849 pages reserved [ 287.810563] 0 pages cma reserved [ 287.910454] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 287.919927] Node 1 Normal: 42*4kB (UM) 0*8kB 1*16kB (U) 821*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26456kB [ 287.922663] syz-executor.3: [ 287.932417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.933710] syz-executor.4: [ 287.935421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.955979] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.966536] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.975196] 8372 total pagecache pages [ 287.979074] 0 pages in swap cache [ 287.982588] Swap cache stats: add 0, delete 0, find 0/0 [ 287.983148] page allocation failure: order:0 [ 287.987930] Free swap = 0kB [ 287.987936] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 287.992337] Total swap = 0kB [ 287.992343] 1965979 pages RAM [ 287.992346] 0 pages HighMem/MovableOnly [ 287.992349] 335849 pages reserved [ 287.992352] 0 pages cma reserved [ 287.992357] Out of memory: Kill process 11744 (syz-executor.5) score 999 or sacrifice child [ 287.992375] Killed process 11744 (syz-executor.5) total-vm:40016kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 287.994065] oom_reaper: reaped process 11744 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 287.995955] page allocation failure: order:0 [ 288.040129] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 288.051503] (null) [ 288.088907] (null), order=0, oom_score_adj=0 [ 288.092785] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 288.098526] CPU: 1 PID: 11713 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 288.103677] in:imklog cpuset= [ 288.106389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.106394] / [ 288.109471] Call Trace: [ 288.109483] dump_stack+0xf7/0x13b [ 288.126705] warn_alloc.cold.110+0xa2/0x1be [ 288.131016] ? zone_watermark_ok_safe+0x260/0x260 [ 288.134393] mems_allowed=0-1 [ 288.135838] ? usleep_range+0x120/0x120 [ 288.135846] ? get_page_from_freelist+0x26e/0x23b0 [ 288.147785] ? call_timer_fn+0x570/0x570 [ 288.151838] __alloc_pages_slowpath+0x2052/0x2650 [ 288.156693] ? warn_alloc+0x100/0x100 [ 288.160474] ? get_page_from_freelist+0x26e/0x23b0 [ 288.165382] ? __might_sleep+0x93/0xb0 [ 288.169246] __alloc_pages_nodemask+0x60d/0x770 [ 288.173902] ? retint_kernel+0x2d/0x2d [ 288.177765] ? __alloc_pages_slowpath+0x2650/0x2650 [ 288.182758] ? wait_for_completion+0x440/0x440 [ 288.187329] ? policy_node+0x88/0x100 [ 288.191105] alloc_pages_current+0xd6/0x1b0 [ 288.195404] ion_page_pool_alloc+0x102/0x180 [ 288.199791] ion_system_heap_allocate+0x14e/0x930 [ 288.204610] ? do_raw_spin_unlock+0x16a/0x250 [ 288.209080] ? ion_system_heap_free+0x270/0x270 [ 288.213728] ion_alloc+0x27f/0x770 [ 288.217251] ? ion_dma_buf_release+0x40/0x40 [ 288.221636] ? kasan_check_write+0x14/0x20 [ 288.225845] ion_ioctl+0xe2/0x1b6 [ 288.229272] ? ion_alloc.cold.15+0x32/0x32 [ 288.233483] do_vfs_ioctl+0x180/0xfb0 [ 288.237260] ? __fget+0x1ad/0x2f0 [ 288.240689] ? ioctl_preallocate+0x1a0/0x1a0 [ 288.245089] ? __fget+0x1ca/0x2f0 [ 288.248524] ? security_file_ioctl+0x6a/0xa0 [ 288.253001] ? SyS_clock_settime+0x1a0/0x1a0 [ 288.257381] ? security_file_ioctl+0x6a/0xa0 [ 288.261765] SyS_ioctl+0x74/0x80 [ 288.265107] ? do_vfs_ioctl+0xfb0/0xfb0 [ 288.269056] do_syscall_64+0x1c7/0x5b0 [ 288.272919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.277758] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.282921] RIP: 0033:0x45c4a9 [ 288.286086] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 288.293767] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 288.301014] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 288.308260] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 288.315511] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 288.322770] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 288.330026] CPU: 0 PID: 5957 Comm: in:imklog Not tainted 4.14.179-syzkaller #0 [ 288.337381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.346727] Call Trace: [ 288.349305] dump_stack+0xf7/0x13b [ 288.352842] dump_header+0x160/0x63f [ 288.356641] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 288.358728] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.358729] (null) [ 288.358735] syz-executor.4 cpuset= [ 288.365805] ? ___ratelimit+0x243/0x519 [ 288.365811] ? do_raw_spin_unlock+0x16a/0x250 [ 288.365818] oom_kill_process.cold.24+0xb/0xa1a [ 288.365822] ? out_of_memory+0x7f9/0x1030 [ 288.365829] ? lock_downgrade+0x7f0/0x7f0 [ 288.365841] out_of_memory+0x2b0/0x1030 [ 288.371012] syz-executor.5: [ 288.373057] ? oom_killer_disable+0x1a0/0x1a0 [ 288.376565] page allocation failure: order:0 [ 288.380514] ? __alloc_pages_slowpath+0xb69/0x2650 [ 288.380521] __alloc_pages_slowpath+0x1ef3/0x2650 [ 288.380538] ? warn_alloc+0x100/0x100 [ 288.380545] ? get_page_from_freelist+0x26e/0x23b0 [ 288.390250] / [ 288.393787] ? __might_sleep+0x93/0xb0 [ 288.397903] mems_allowed=0-1 [ 288.401855] __alloc_pages_nodemask+0x60d/0x770 [ 288.401863] ? __alloc_pages_slowpath+0x2650/0x2650 [ 288.401869] ? lock_downgrade+0x7f0/0x7f0 [ 288.401882] alloc_pages_current+0xd6/0x1b0 [ 288.401888] __page_cache_alloc+0x1da/0x330 [ 288.401896] filemap_fault+0xbc4/0x1ae0 [ 288.401909] ? __lock_page_or_retry+0x820/0x820 [ 288.401916] ? lock_acquire+0x173/0x400 [ 288.409159] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 288.410093] ? ext4_filemap_fault+0x75/0xb0 [ 288.410104] ext4_filemap_fault+0x7d/0xb0 [ 288.410112] __do_fault+0xf3/0x340 [ 288.410118] __handle_mm_fault+0x21eb/0x3870 [ 288.410126] ? copy_page_range+0x1d10/0x1d10 [ 288.410131] ? find_held_lock+0x36/0x1d0 [ 288.410148] handle_mm_fault+0x234/0x6e0 [ 288.416346] (null) [ 288.419437] ? find_vma+0x1a/0x150 [ 288.443261] syz-executor.5 cpuset= [ 288.446291] __do_page_fault+0x44d/0xb00 [ 288.463205] / [ 288.464072] ? SyS_read+0x1c5/0x250 [ 288.468017] mems_allowed=0-1 [ 288.472665] ? vmalloc_fault+0xc90/0xc90 [ 288.472673] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 288.472680] ? page_fault+0x2f/0x50 [ 288.472686] do_page_fault+0x64/0x3fb [ 288.472691] ? page_fault+0x2f/0x50 [ 288.472696] page_fault+0x45/0x50 [ 288.472701] RIP: 0033:0x7f5eae31422d [ 288.472704] RSP: 002b:00007f5eabcb0580 EFLAGS: 00010293 [ 288.472709] RAX: 00000000000002f3 RBX: 0000000000000000 RCX: 00007f5eae31422d [ 288.472712] RDX: 0000000000001fa0 RSI: 00007f5eabcb0da0 RDI: 0000000000000004 [ 288.472714] RBP: 00005588376d89d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.472717] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f5eabcb0da0 [ 288.472719] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f5eabcb13ea [ 288.484280] syz-executor.3: [ 288.493463] CPU: 1 PID: 11555 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 288.507890] page allocation failure: order:0 [ 288.508769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.512842] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 288.514933] Call Trace: [ 288.518447] (null) [ 288.521988] dump_stack+0xf7/0x13b [ 288.521998] warn_alloc.cold.110+0xa2/0x1be [ 288.522005] ? zone_watermark_ok_safe+0x260/0x260 [ 288.526056] syz-executor.3 cpuset= [ 288.527777] ? usleep_range+0x120/0x120 [ 288.531400] / [ 288.534462] ? get_page_from_freelist+0x26e/0x23b0 [ 288.538492] mems_allowed=0-1 [ 288.543832] ? call_timer_fn+0x570/0x570 [ 288.543848] __alloc_pages_slowpath+0x2052/0x2650 [ 288.649765] Mem-Info: [ 288.652760] ? warn_alloc+0x100/0x100 [ 288.656290] active_anon:5870 inactive_anon:8080 isolated_anon:0 [ 288.656290] active_file:13 inactive_file:15 isolated_file:0 [ 288.656290] unevictable:0 dirty:0 writeback:0 unstable:0 [ 288.656290] slab_reclaimable:11332 slab_unreclaimable:114368 [ 288.656290] mapped:842 shmem:8292 pagetables:474 bounce:0 [ 288.656290] free:13754 free_pcp:29 free_cma:0 [ 288.660335] ? get_page_from_freelist+0x26e/0x23b0 [ 288.660347] ? __might_sleep+0x93/0xb0 [ 288.660355] __alloc_pages_nodemask+0x60d/0x770 [ 288.660363] ? __alloc_pages_slowpath+0x2650/0x2650 [ 288.660372] ? wait_for_completion+0x440/0x440 [ 288.679754] Node 0 active_anon:23216kB inactive_anon:32316kB active_file:36kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3368kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 288.681263] alloc_pages_current+0xd6/0x1b0 [ 288.685052] Node 1 active_anon:264kB inactive_anon:4kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 288.717733] ion_page_pool_alloc+0x102/0x180 [ 288.717739] ion_system_heap_allocate+0x14e/0x930 [ 288.717746] ? do_raw_spin_unlock+0x16a/0x250 [ 288.717753] ? ion_system_heap_free+0x270/0x270 [ 288.717763] ion_alloc+0x27f/0x770 [ 288.759747] Node 0 [ 288.768094] ? ion_dma_buf_release+0x40/0x40 [ 288.789744] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.798394] ? kasan_check_write+0x14/0x20 [ 288.809741] lowmem_reserve[]: [ 288.812196] ion_ioctl+0xe2/0x1b6 [ 288.816834] 0 [ 288.820364] ? ion_alloc.cold.15+0x32/0x32 [ 288.820375] do_vfs_ioctl+0x180/0xfb0 [ 288.820381] ? __fget+0x1ad/0x2f0 [ 288.839732] 2570 [ 288.853317] ? ioctl_preallocate+0x1a0/0x1a0 [ 288.853327] ? __fget+0x1ca/0x2f0 [ 288.853338] ? security_file_ioctl+0x6a/0xa0 [ 288.869729] 2570 [ 288.870030] ? SyS_clock_settime+0x1a0/0x1a0 [ 288.873799] 2570 [ 288.877230] ? security_file_ioctl+0x6a/0xa0 [ 288.879262] 2570 [ 288.883650] SyS_ioctl+0x74/0x80 [ 288.883656] ? do_vfs_ioctl+0xfb0/0xfb0 [ 288.883663] do_syscall_64+0x1c7/0x5b0 [ 288.883668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.909727] Node 0 [ 288.913760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.917619] DMA32 free:18188kB min:36384kB low:45480kB high:54576kB active_anon:23208kB inactive_anon:32316kB active_file:36kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1784kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 288.917622] lowmem_reserve[]: [ 288.922441] RIP: 0033:0x45c4a9 [ 288.922444] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 288.922451] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 288.922454] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 288.922457] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 288.922460] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 288.939778] 0 [ 288.957916] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 288.969857] warn_alloc_show_mem: 2 callbacks suppressed [ 288.969860] Mem-Info: [ 289.008627] CPU: 0 PID: 11714 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 289.011534] active_anon:5870 inactive_anon:8080 isolated_anon:0 [ 289.011534] active_file:14 inactive_file:14 isolated_file:0 [ 289.011534] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.011534] slab_reclaimable:11332 slab_unreclaimable:114336 [ 289.011534] mapped:842 shmem:8292 pagetables:474 bounce:0 [ 289.011534] free:13788 free_pcp:27 free_cma:0 [ 289.016234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.018627] Node 0 active_anon:23216kB inactive_anon:32316kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3368kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.026476] Call Trace: [ 289.026490] dump_stack+0xf7/0x13b [ 289.026498] warn_alloc.cold.110+0xa2/0x1be [ 289.026505] ? zone_watermark_ok_safe+0x260/0x260 [ 289.026510] ? usleep_range+0x120/0x120 [ 289.026515] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.026523] ? call_timer_fn+0x570/0x570 [ 289.026529] ? unreserve_highatomic_pageblock+0x315/0x450 [ 289.026539] __alloc_pages_slowpath+0x2052/0x2650 [ 289.026556] ? warn_alloc+0x100/0x100 [ 289.059309] Node 1 active_anon:264kB inactive_anon:4kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.068588] ? get_page_from_freelist+0x26e/0x23b0 [ 289.068601] ? __might_sleep+0x93/0xb0 [ 289.068608] __alloc_pages_nodemask+0x60d/0x770 [ 289.068615] ? __alloc_pages_slowpath+0x2650/0x2650 [ 289.068623] ? wait_for_completion+0x440/0x440 [ 289.068632] alloc_pages_current+0xd6/0x1b0 [ 289.068640] ion_page_pool_alloc+0x102/0x180 [ 289.068645] ion_system_heap_allocate+0x14e/0x930 [ 289.068651] ? do_raw_spin_unlock+0x16a/0x250 [ 289.068659] ? ion_system_heap_free+0x270/0x270 [ 289.068668] ion_alloc+0x27f/0x770 [ 289.068677] ? ion_dma_buf_release+0x40/0x40 [ 289.068685] ? kasan_check_write+0x14/0x20 [ 289.068691] ion_ioctl+0xe2/0x1b6 [ 289.068697] ? ion_alloc.cold.15+0x32/0x32 [ 289.068707] do_vfs_ioctl+0x180/0xfb0 [ 289.068712] ? __fget+0x1ad/0x2f0 [ 289.068717] ? ioctl_preallocate+0x1a0/0x1a0 [ 289.068725] ? __fget+0x1ca/0x2f0 [ 289.068733] ? security_file_ioctl+0x6a/0xa0 [ 289.068739] ? SyS_clock_settime+0x1a0/0x1a0 [ 289.068742] ? security_file_ioctl+0x6a/0xa0 [ 289.068748] SyS_ioctl+0x74/0x80 [ 289.068753] ? do_vfs_ioctl+0xfb0/0xfb0 [ 289.068760] do_syscall_64+0x1c7/0x5b0 [ 289.068764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.068774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.068779] RIP: 0033:0x45c4a9 [ 289.068782] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.068789] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 289.068793] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 289.068795] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 289.068798] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 289.068801] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 289.092453] CPU: 0 PID: 11745 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 289.096616] Node 0 [ 289.098878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.102440] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.106688] Call Trace: [ 289.111542] lowmem_reserve[]: [ 289.115469] dump_stack+0xf7/0x13b [ 289.121786] 0 [ 289.124585] warn_alloc.cold.110+0xa2/0x1be [ 289.130157] 2570 [ 289.134952] ? zone_watermark_ok_safe+0x260/0x260 [ 289.138722] 2570 [ 289.164729] ? usleep_range+0x120/0x120 [ 289.164739] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 289.164747] ? call_timer_fn+0x570/0x570 [ 289.164754] ? unreserve_highatomic_pageblock+0x315/0x450 [ 289.164765] __alloc_pages_slowpath+0x2052/0x2650 [ 289.164780] ? warn_alloc+0x100/0x100 [ 289.164787] ? get_page_from_freelist+0x26e/0x23b0 [ 289.164799] ? __might_sleep+0x93/0xb0 [ 289.164805] __alloc_pages_nodemask+0x60d/0x770 [ 289.164811] ? retint_kernel+0x2d/0x2d [ 289.164817] ? __alloc_pages_slowpath+0x2650/0x2650 [ 289.164824] ? wait_for_completion+0x440/0x440 [ 289.164829] ? policy_node+0x5e/0x100 [ 289.164836] alloc_pages_current+0xd6/0x1b0 [ 289.170365] 2570 [ 289.174245] ion_page_pool_alloc+0x102/0x180 [ 289.178889] 2570 [ 289.183887] ion_system_heap_allocate+0x14e/0x930 [ 289.183895] ? ion_system_heap_free+0x270/0x270 [ 289.183904] ion_alloc+0x216/0x770 [ 289.183912] ? ion_dma_buf_release+0x40/0x40 [ 289.183920] ? kasan_check_write+0x14/0x20 [ 289.183926] ion_ioctl+0xe2/0x1b6 [ 289.183931] ? ion_alloc.cold.15+0x32/0x32 [ 289.183942] do_vfs_ioctl+0x180/0xfb0 [ 289.183947] ? __fget+0x1ad/0x2f0 [ 289.183953] ? ioctl_preallocate+0x1a0/0x1a0 [ 289.183962] ? __fget+0x1ca/0x2f0 [ 289.192815] ? security_file_ioctl+0x6a/0xa0 [ 289.192821] ? SyS_clock_settime+0x1a0/0x1a0 [ 289.192825] ? security_file_ioctl+0x6a/0xa0 [ 289.192831] SyS_ioctl+0x74/0x80 [ 289.192837] ? do_vfs_ioctl+0xfb0/0xfb0 [ 289.192844] do_syscall_64+0x1c7/0x5b0 [ 289.197225] Node 0 [ 289.202036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.202047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.202052] RIP: 0033:0x45c4a9 [ 289.202055] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.202061] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 289.202064] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 289.202067] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 289.202071] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 289.206548] DMA32 free:18204kB min:36384kB low:45480kB high:54576kB active_anon:23208kB inactive_anon:32316kB active_file:40kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1784kB bounce:0kB free_pcp:332kB local_pcp:124kB free_cma:0kB [ 289.211182] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 289.266748] 0 [ 289.267071] lowmem_reserve[]: [ 289.306741] 0 [ 289.449306] 0 [ 289.459394] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 289.518215] 0 [ 289.578305] 0 [ 289.647477] 8021q: adding VLAN 0 to HW filter on device team0 [ 289.672370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 289.685768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 289.713750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 289.717679] 0 [ 289.723996] bridge0: port 1(bridge_slave_0) entered blocking state [ 289.730009] 0 [ 289.732285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 289.734377] 0 [ 289.753166] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 289.769097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 289.775785] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.788572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 289.822989] 0 [ 289.832913] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.834117] lowmem_reserve[]: [ 289.858863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 289.870414] 0 0 0 0 0 [ 289.889973] bridge0: port 2(bridge_slave_1) entered blocking state [ 289.896388] bridge0: port 2(bridge_slave_1) entered forwarding state [ 289.901332] Node 1 Normal free:53556kB min:53504kB low:66880kB high:80256kB active_anon:364kB inactive_anon:4kB active_file:2016kB inactive_file:4968kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:352kB pagetables:112kB bounce:0kB free_pcp:252kB local_pcp:180kB free_cma:0kB [ 289.922874] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 289.942086] lowmem_reserve[]: 0 0 0 0 0 [ 289.947292] lowmem_reserve[]: 0 0 0 0 0 [ 289.953436] Node 1 Normal free:53556kB min:53504kB low:66880kB high:80256kB active_anon:364kB inactive_anon:4kB active_file:2016kB inactive_file:4968kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:352kB pagetables:112kB bounce:0kB free_pcp:252kB local_pcp:72kB free_cma:0kB [ 289.975213] Node 0 DMA: 55*4kB (UME) 4*8kB (UE) 4*16kB (UE) 3*32kB (UME) 5*64kB (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10588kB [ 290.006504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 290.011920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 290.034920] Node 0 DMA32: 5335*4kB (UE) 1886*8kB (UME) 142*16kB (UME) 217*32kB (UME) 314*64kB (U) 100*128kB (U) 10*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 82124kB [ 290.042723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 290.082754] lowmem_reserve[]: 0 0 0 0 0 [ 290.100194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 290.108198] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 290.109057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 290.132219] Node 0 DMA: 55*4kB (UME) 4*8kB (UE) 4*16kB (UE) 3*32kB (UME) 5*64kB (UME) 15*128kB (UME) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10588kB [ 290.150084] Node 0 DMA32: 5640*4kB (UME) 2122*8kB (UME) 807*16kB (UME) 217*32kB (UME) 1*64kB (U) 14*128kB (U) 10*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 64832kB [ 290.167275] Node 1 Normal: 3474*4kB (UM) 1159*8kB (UM) 116*16kB (UM) 198*32kB (UM) 351*64kB (U) 29*128kB (U) 37*256kB (UM) 35*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 84928kB [ 290.173934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 290.191921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 290.199083] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 290.221080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 290.236244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 290.238973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.253547] Node 1 Normal: 3570*4kB (UM) 1176*8kB (UM) 128*16kB (UM) 199*32kB (UM) 0*64kB 1*128kB (U) 13*256kB (UM) 35*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53480kB [ 290.279719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.282613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 290.288444] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.295994] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 290.313668] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.333903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.344233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 290.356529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.368433] 10445 total pagecache pages [ 290.368821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 290.385581] 0 pages in swap cache [ 290.392232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 290.396132] Swap cache stats: add 0, delete 0, find 0/0 [ 290.400015] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.406333] Free swap = 0kB [ 290.428570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 290.437274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 290.439926] Total swap = 0kB [ 290.448202] 1965979 pages RAM [ 290.450560] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 290.457368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 290.466693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.473839] 0 pages HighMem/MovableOnly [ 290.479345] 9720 total pagecache pages [ 290.479361] 335849 pages reserved [ 290.503968] 0 pages cma reserved [ 290.505797] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 290.513898] 0 pages in swap cache [ 290.517347] Swap cache stats: add 0, delete 0, find 0/0 [ 290.524326] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 290.530936] Free swap = 0kB [ 290.533944] Total swap = 0kB [ 290.536948] 1965979 pages RAM [ 290.541384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 290.548113] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 290.566273] 0 pages HighMem/MovableOnly [ 290.591244] 335849 pages reserved [ 290.594715] 0 pages cma reserved [ 290.598171] Out of memory: Kill process 11758 (syz-executor.0) score 999 or sacrifice child [ 290.614428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 290.622391] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 290.624061] syz-executor.1: [ 290.644082] syz-executor.1 cpuset= [ 290.645251] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 290.670719] / mems_allowed=0-1 [ 290.680205] Killed process 11762 (syz-executor.0) total-vm:40152kB, anon-rss:120kB, file-rss:0kB, shmem-rss:0kB [ 290.691123] CPU: 0 PID: 11822 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 290.699102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.708435] Call Trace: [ 290.711019] dump_stack+0xf7/0x13b [ 290.714539] warn_alloc.cold.110+0xa2/0x1be [ 290.718852] ? zone_watermark_ok_safe+0x260/0x260 [ 290.723675] ? __alloc_pages_direct_compact+0xc2/0x330 [ 290.728944] __alloc_pages_slowpath+0x2052/0x2650 [ 290.733767] ? trace_hardirqs_off+0x10/0x10 [ 290.738095] ? warn_alloc+0x100/0x100 [ 290.741960] ? get_page_from_freelist+0x9ee/0x23b0 [ 290.746877] ? __might_sleep+0x93/0xb0 [ 290.750755] __alloc_pages_nodemask+0x60d/0x770 [ 290.755401] ? trace_hardirqs_off+0x10/0x10 [ 290.759699] ? __alloc_pages_slowpath+0x2650/0x2650 [ 290.764695] ? wait_for_completion+0x440/0x440 [ 290.769258] alloc_pages_current+0xd6/0x1b0 [ 290.773573] ion_page_pool_alloc+0x102/0x180 [ 290.777971] ion_system_heap_allocate+0x14e/0x930 [ 290.786349] ? ion_system_heap_free+0x270/0x270 [ 290.791001] ion_alloc+0x216/0x770 [ 290.794519] ? ion_dma_buf_release+0x40/0x40 [ 290.798905] ? kasan_check_write+0x14/0x20 [ 290.803118] ion_ioctl+0xe2/0x1b6 [ 290.806632] ? ion_alloc.cold.15+0x32/0x32 [ 290.810847] do_vfs_ioctl+0x180/0xfb0 [ 290.814639] ? __fget+0x1ad/0x2f0 [ 290.818085] ? ioctl_preallocate+0x1a0/0x1a0 [ 290.822469] ? __fget+0x1ca/0x2f0 [ 290.825900] ? security_file_ioctl+0x6a/0xa0 [ 290.830300] ? SyS_clock_settime+0x1a0/0x1a0 [ 290.834681] ? security_file_ioctl+0x6a/0xa0 [ 290.839064] SyS_ioctl+0x74/0x80 [ 290.842405] ? do_vfs_ioctl+0xfb0/0xfb0 [ 290.846370] do_syscall_64+0x1c7/0x5b0 [ 290.850231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.855052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.860215] RIP: 0033:0x45c4a9 [ 290.863395] RSP: 002b:00007f52b7881c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.871077] RAX: ffffffffffffffda RBX: 00007f52b78826d4 RCX: 000000000045c4a9 [ 290.878327] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 290.885659] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 290.892922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 290.900268] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 290.924530] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 290.943208] CPU: 1 PID: 11821 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 290.944171] warn_alloc_show_mem: 3 callbacks suppressed [ 290.944173] Mem-Info: [ 290.951100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.951104] Call Trace: [ 290.951116] dump_stack+0xf7/0x13b [ 290.951124] warn_alloc.cold.110+0xa2/0x1be [ 290.951131] ? zone_watermark_ok_safe+0x260/0x260 [ 290.951144] ? __alloc_pages_direct_compact+0xc2/0x330 [ 290.951150] __alloc_pages_slowpath+0x2052/0x2650 [ 290.951163] ? trace_hardirqs_off+0x10/0x10 [ 290.951168] ? mark_held_locks+0xc7/0x130 [ 290.951175] ? warn_alloc+0x100/0x100 [ 290.951181] ? get_page_from_freelist+0x9ee/0x23b0 [ 290.951193] ? __might_sleep+0x93/0xb0 [ 290.951200] __alloc_pages_nodemask+0x60d/0x770 [ 290.951207] ? __alloc_pages_slowpath+0x2650/0x2650 [ 290.951215] ? wait_for_completion+0x440/0x440 [ 290.951224] alloc_pages_current+0xd6/0x1b0 [ 290.951232] ion_page_pool_alloc+0x102/0x180 [ 290.951239] ion_system_heap_allocate+0x14e/0x930 [ 290.951247] ? ion_system_heap_free+0x270/0x270 [ 290.951264] ion_alloc+0x216/0x770 [ 290.951273] ? ion_dma_buf_release+0x40/0x40 [ 290.951283] ? kasan_check_write+0x14/0x20 [ 290.951291] ion_ioctl+0xe2/0x1b6 [ 290.951296] ? ion_alloc.cold.15+0x32/0x32 [ 290.951308] do_vfs_ioctl+0x180/0xfb0 [ 290.951314] ? __fget+0x1ad/0x2f0 [ 290.951320] ? ioctl_preallocate+0x1a0/0x1a0 [ 290.951329] ? __fget+0x1ca/0x2f0 [ 290.951339] ? security_file_ioctl+0x6a/0xa0 [ 290.951346] ? SyS_clock_settime+0x1a0/0x1a0 [ 290.957956] active_anon:5895 inactive_anon:8080 isolated_anon:0 [ 290.957956] active_file:515 inactive_file:1064 isolated_file:0 [ 290.957956] unevictable:0 dirty:21 writeback:0 unstable:0 [ 290.957956] slab_reclaimable:11349 slab_unreclaimable:115981 [ 290.957956] mapped:1795 shmem:8292 pagetables:484 bounce:0 [ 290.957956] free:29112 free_pcp:375 free_cma:0 [ 290.959091] ? security_file_ioctl+0x6a/0xa0 [ 290.959099] SyS_ioctl+0x74/0x80 [ 290.959105] ? do_vfs_ioctl+0xfb0/0xfb0 [ 290.959112] do_syscall_64+0x1c7/0x5b0 [ 290.959116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.959126] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.959131] RIP: 0033:0x45c4a9 [ 290.959135] RSP: 002b:00007f52b78a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.959141] RAX: ffffffffffffffda RBX: 00007f52b78a36d4 RCX: 000000000045c4a9 [ 290.959144] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 290.959147] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 290.959150] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 290.959153] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 291.018223] oom_reaper: reaped process 11762 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 291.038305] Node 0 active_anon:23208kB inactive_anon:32320kB active_file:1496kB inactive_file:2576kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5384kB dirty:32kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 291.303361] Node 1 active_anon:376kB inactive_anon:0kB active_file:920kB inactive_file:2176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2372kB dirty:8kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 291.355959] Node 0 DMA free:10480kB min:216kB low:268kB high:320kB active_anon:28kB inactive_anon:0kB active_file:80kB inactive_file:140kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 291.445532] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 291.450754] Node 0 DMA32 free:32464kB min:36384kB low:45480kB high:54576kB active_anon:23260kB inactive_anon:32320kB active_file:804kB inactive_file:872kB unevictable:0kB writepending:16kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1812kB bounce:0kB free_pcp:1288kB local_pcp:632kB free_cma:0kB [ 291.506830] lowmem_reserve[]: 0 0 0 0 0 [ 291.559979] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 291.596688] lowmem_reserve[]: 0 0 0 0 0 [ 291.602311] Node 1 Normal free:58748kB min:53504kB low:66880kB high:80256kB active_anon:376kB inactive_anon:0kB active_file:500kB inactive_file:720kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:320kB pagetables:152kB bounce:0kB free_pcp:1272kB local_pcp:652kB free_cma:0kB [ 291.638263] lowmem_reserve[]: 0 0 0 0 0 [ 291.643493] Node 0 DMA: 52*4kB (UME) 3*8kB (UME) 3*16kB (UME) 7*32kB (UME) 6*64kB (UME) 15*128kB (UME) 4*256kB (UE) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10488kB [ 291.661350] Node 0 DMA32: 277*4kB (ME) 175*8kB (UME) 68*16kB (UME) 341*32kB (UME) 311*64kB (U) 15*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36332kB [ 291.677682] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 291.692576] Node 1 Normal: 44*4kB (ME) 69*8kB (UM) 468*16kB (UME) 657*32kB (UME) 174*64kB (UME) 39*128kB (UME) 11*256kB (UME) 11*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53816kB [ 291.714995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 291.760441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 291.869556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 291.878417] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 291.937664] 8396 total pagecache pages [ 291.941636] 0 pages in swap cache [ 291.945075] Swap cache stats: add 0, delete 0, find 0/0 [ 291.964168] Free swap = 0kB [ 291.967202] Total swap = 0kB [ 291.970243] 1965979 pages RAM [ 291.989535] 0 pages HighMem/MovableOnly [ 291.993523] 335849 pages reserved [ 291.996958] 0 pages cma reserved [ 292.140269] oom_reaper: reaped process 11821 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 292.180947] syz-executor.1 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 292.201546] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 292.206692] CPU: 0 PID: 11822 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 292.214579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.223949] Call Trace: [ 292.226514] dump_stack+0xf7/0x13b [ 292.230465] dump_header+0x160/0x63f [ 292.234182] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.239259] ? ___ratelimit+0x243/0x519 [ 292.243223] ? do_raw_spin_unlock+0x16a/0x250 [ 292.247701] oom_kill_process.cold.24+0xb/0xa1a [ 292.252342] ? out_of_memory+0x7f9/0x1030 [ 292.256465] ? lock_downgrade+0x7f0/0x7f0 [ 292.260596] out_of_memory+0x2b0/0x1030 [ 292.264556] ? oom_killer_disable+0x1a0/0x1a0 [ 292.269035] ? __alloc_pages_slowpath+0xb69/0x2650 [ 292.273950] __alloc_pages_slowpath+0x1ef3/0x2650 [ 292.278772] ? warn_alloc+0x100/0x100 [ 292.282547] ? get_page_from_freelist+0x26e/0x23b0 [ 292.287463] ? __might_sleep+0x93/0xb0 [ 292.291339] __alloc_pages_nodemask+0x60d/0x770 [ 292.295981] ? __alloc_pages_slowpath+0x2650/0x2650 [ 292.300973] ? wait_for_completion+0x440/0x440 [ 292.305540] alloc_pages_current+0xd6/0x1b0 [ 292.309837] ion_page_pool_alloc+0x102/0x180 [ 292.314220] ion_system_heap_allocate+0x14e/0x930 [ 292.319058] ? ion_system_heap_free+0x270/0x270 [ 292.323704] ion_alloc+0x216/0x770 [ 292.327220] ? ion_dma_buf_release+0x40/0x40 [ 292.331618] ? kasan_check_write+0x14/0x20 [ 292.335827] ion_ioctl+0xe2/0x1b6 [ 292.339253] ? ion_alloc.cold.15+0x32/0x32 [ 292.343463] do_vfs_ioctl+0x180/0xfb0 [ 292.347238] ? __fget+0x1ad/0x2f0 [ 292.350665] ? ioctl_preallocate+0x1a0/0x1a0 [ 292.355047] ? __fget+0x1ca/0x2f0 [ 292.358479] ? security_file_ioctl+0x6a/0xa0 [ 292.362878] ? SyS_clock_settime+0x1a0/0x1a0 [ 292.367272] ? security_file_ioctl+0x6a/0xa0 [ 292.371663] SyS_ioctl+0x74/0x80 [ 292.375004] ? do_vfs_ioctl+0xfb0/0xfb0 [ 292.378950] do_syscall_64+0x1c7/0x5b0 [ 292.382812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.387630] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.392792] RIP: 0033:0x45c4a9 [ 292.395956] RSP: 002b:00007f52b7881c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.403648] RAX: ffffffffffffffda RBX: 00007f52b78826d4 RCX: 000000000045c4a9 [ 292.410902] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 292.418164] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 292.425406] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 292.432650] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 292.448111] Mem-Info: [ 292.451105] active_anon:5898 inactive_anon:8080 isolated_anon:0 [ 292.451105] active_file:49 inactive_file:9 isolated_file:15 [ 292.451105] unevictable:0 dirty:6 writeback:6 unstable:0 [ 292.451105] slab_reclaimable:11350 slab_unreclaimable:115936 [ 292.451105] mapped:914 shmem:8292 pagetables:473 bounce:0 [ 292.451105] free:13813 free_pcp:0 free_cma:0 [ 292.483904] Node 0 active_anon:23280kB inactive_anon:32320kB active_file:80kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3700kB dirty:16kB writeback:16kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 292.511693] Node 1 active_anon:312kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:0kB dirty:8kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.538187] Node 0 DMA free:10380kB min:216kB low:268kB high:320kB active_anon:28kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:8kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.568613] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 292.574313] Node 0 DMA32 free:18164kB min:36384kB low:45480kB high:54576kB active_anon:23252kB inactive_anon:32320kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:76kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1740kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 292.605932] lowmem_reserve[]: 0 0 0 0 0 [ 292.609982] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.635308] lowmem_reserve[]: 0 0 0 0 0 [ 292.639307] Node 1 Normal free:26584kB min:53504kB low:66880kB high:80256kB active_anon:312kB inactive_anon:0kB active_file:44kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:352kB pagetables:152kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.667503] lowmem_reserve[]: 0 0 0 0 0 [ 292.671592] Node 0 DMA: 4*4kB (ME) 4*8kB (UME) 3*16kB (ME) 4*32kB (UME) 7*64kB (UME) 14*128kB (UE) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10400kB [ 292.691372] Node 0 DMA32: 810*4kB (UME) 259*8kB (UME) 197*16kB (UME) 309*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18352kB [ 292.706002] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 292.718164] Node 1 Normal: 25*4kB (UM) 16*8kB (UM) 111*16kB (UM) 582*32kB (UME) 8*64kB (ME) 6*128kB (UME) 7*256kB (ME) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26772kB [ 292.733507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.742733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.751505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.760402] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.768980] 8333 total pagecache pages [ 292.772959] 0 pages in swap cache [ 292.776417] Swap cache stats: add 0, delete 0, find 0/0 [ 292.781852] Free swap = 0kB [ 292.784863] Total swap = 0kB [ 292.787885] 1965979 pages RAM [ 292.791027] 0 pages HighMem/MovableOnly [ 292.794995] 335849 pages reserved [ 292.798456] 0 pages cma reserved [ 292.801912] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 292.815229] Killed process 11496 (syz-executor.2) total-vm:39756kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 292.826922] oom_reaper: reaped process 11496 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2020/05/09 23:58:04 executed programs: 84 2020/05/09 23:58:06 result: hanged=false err=executor 2: EOF [ 293.840990] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 293.868432] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 293.910926] device bridge_slave_1 left promiscuous mode [ 293.945010] bridge0: port 2(bridge_slave_1) entered disabled state [ 294.013157] device bridge_slave_0 left promiscuous mode [ 294.018772] bridge0: port 1(bridge_slave_0) entered disabled state [ 294.372486] device hsr_slave_1 left promiscuous mode [ 294.407521] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 294.432167] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 294.445205] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 294.467838] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 294.472718] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 294.473294] CPU: 1 PID: 11838 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 294.478217] device hsr_slave_0 left promiscuous mode [ 294.485968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.485971] Call Trace: [ 294.485982] dump_stack+0xf7/0x13b [ 294.485991] warn_alloc.cold.110+0xa2/0x1be [ 294.486000] ? zone_watermark_ok_safe+0x260/0x260 [ 294.486015] ? __alloc_pages_direct_compact+0xc2/0x330 [ 294.486023] __alloc_pages_slowpath+0x2052/0x2650 [ 294.486036] ? trace_hardirqs_off+0x10/0x10 [ 294.486044] ? warn_alloc+0x100/0x100 [ 294.486050] ? get_page_from_freelist+0x9ee/0x23b0 [ 294.486063] ? __might_sleep+0x93/0xb0 [ 294.486070] __alloc_pages_nodemask+0x60d/0x770 [ 294.498847] rs:main Q:Reg cpuset= [ 294.500529] ? __alloc_pages_slowpath+0x2650/0x2650 [ 294.500540] ? wait_for_completion+0x440/0x440 [ 294.500549] alloc_pages_current+0xd6/0x1b0 [ 294.500559] ion_page_pool_alloc+0x102/0x180 [ 294.500566] ion_system_heap_allocate+0x14e/0x930 [ 294.500574] ? ion_system_heap_free+0x270/0x270 [ 294.500583] ion_alloc+0x216/0x770 [ 294.505653] / [ 294.506693] ? ion_dma_buf_release+0x40/0x40 [ 294.506702] ? kasan_check_write+0x14/0x20 [ 294.506707] ion_ioctl+0xe2/0x1b6 [ 294.506711] ? ion_alloc.cold.15+0x32/0x32 [ 294.506721] do_vfs_ioctl+0x180/0xfb0 [ 294.506726] ? __fget+0x1ad/0x2f0 [ 294.506732] ? ioctl_preallocate+0x1a0/0x1a0 [ 294.506738] ? __fget+0x1ca/0x2f0 [ 294.506747] ? security_file_ioctl+0x6a/0xa0 [ 294.506753] ? SyS_clock_settime+0x1a0/0x1a0 [ 294.506757] ? security_file_ioctl+0x6a/0xa0 [ 294.506764] SyS_ioctl+0x74/0x80 [ 294.506769] ? do_vfs_ioctl+0xfb0/0xfb0 [ 294.529774] mems_allowed=0-1 [ 294.530373] do_syscall_64+0x1c7/0x5b0 [ 294.642530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.647353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.652534] RIP: 0033:0x45c4a9 [ 294.655700] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.663383] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 294.670627] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 294.677871] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 294.685116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 294.692369] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 294.699931] CPU: 0 PID: 11839 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 294.707827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.717160] Call Trace: [ 294.719726] dump_stack+0xf7/0x13b [ 294.723246] warn_alloc.cold.110+0xa2/0x1be [ 294.727555] ? zone_watermark_ok_safe+0x260/0x260 [ 294.732408] ? __alloc_pages_direct_compact+0xc2/0x330 [ 294.737663] __alloc_pages_slowpath+0x2052/0x2650 [ 294.742486] ? trace_hardirqs_off+0x10/0x10 [ 294.746784] ? warn_alloc+0x100/0x100 [ 294.752494] ? get_page_from_freelist+0x9ee/0x23b0 [ 294.757403] ? __might_sleep+0x93/0xb0 [ 294.761272] __alloc_pages_nodemask+0x60d/0x770 [ 294.765914] ? trace_hardirqs_off+0x10/0x10 [ 294.770298] ? __alloc_pages_slowpath+0x2650/0x2650 [ 294.775291] ? wait_for_completion+0x440/0x440 [ 294.779857] alloc_pages_current+0xd6/0x1b0 [ 294.784154] ion_page_pool_alloc+0x102/0x180 [ 294.788550] ion_system_heap_allocate+0x14e/0x930 [ 294.793367] ? ion_system_heap_free+0x270/0x270 [ 294.798013] ion_alloc+0x216/0x770 [ 294.801531] ? ion_dma_buf_release+0x40/0x40 [ 294.805914] ? kasan_check_write+0x14/0x20 [ 294.810125] ion_ioctl+0xe2/0x1b6 [ 294.813567] ? ion_alloc.cold.15+0x32/0x32 [ 294.817783] do_vfs_ioctl+0x180/0xfb0 [ 294.821563] ? __fget+0x1ad/0x2f0 [ 294.824995] ? ioctl_preallocate+0x1a0/0x1a0 [ 294.829397] ? __fget+0x1ca/0x2f0 [ 294.832828] ? security_file_ioctl+0x6a/0xa0 [ 294.837225] ? SyS_clock_settime+0x1a0/0x1a0 [ 294.841609] ? security_file_ioctl+0x6a/0xa0 [ 294.846013] SyS_ioctl+0x74/0x80 [ 294.849370] ? do_vfs_ioctl+0xfb0/0xfb0 [ 294.853337] do_syscall_64+0x1c7/0x5b0 [ 294.857197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.862018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.867181] RIP: 0033:0x45c4a9 [ 294.870373] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.878056] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 294.885322] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 294.892566] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 294.899814] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 294.907058] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 294.923739] CPU: 1 PID: 5958 Comm: rs:main Q:Reg Not tainted 4.14.179-syzkaller #0 [ 294.931474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.940804] Call Trace: [ 294.943371] dump_stack+0xf7/0x13b [ 294.946893] dump_header+0x160/0x63f [ 294.950583] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.955677] ? ___ratelimit+0x243/0x519 [ 294.959625] ? do_raw_spin_unlock+0x16a/0x250 [ 294.964095] oom_kill_process.cold.24+0xb/0xa1a [ 294.968755] ? out_of_memory+0x7f9/0x1030 [ 294.972882] ? lock_downgrade+0x7f0/0x7f0 [ 294.977006] out_of_memory+0x2b0/0x1030 [ 294.980967] ? oom_killer_disable+0x1a0/0x1a0 [ 294.985438] ? __alloc_pages_slowpath+0xb69/0x2650 [ 294.990343] __alloc_pages_slowpath+0x1ef3/0x2650 [ 294.995168] ? warn_alloc+0x100/0x100 [ 294.998944] ? get_page_from_freelist+0x26e/0x23b0 [ 295.003858] ? __might_sleep+0x93/0xb0 [ 295.007722] __alloc_pages_nodemask+0x60d/0x770 [ 295.012371] ? __alloc_pages_slowpath+0x2650/0x2650 [ 295.017363] ? find_get_entry+0xd7/0x5a0 [ 295.021400] ? lock_downgrade+0x7f0/0x7f0 [ 295.025521] ? radix_tree_lookup_slot+0x55/0x90 [ 295.030177] alloc_pages_current+0xd6/0x1b0 [ 295.034509] __page_cache_alloc+0x1da/0x330 [ 295.038807] pagecache_get_page+0x129/0x7c0 [ 295.043109] grab_cache_page_write_begin+0x55/0x90 [ 295.048011] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.053001] ext4_da_write_begin+0x243/0xd30 [ 295.057404] ? ext4_write_begin+0x10e0/0x10e0 [ 295.061876] ? balance_dirty_pages_ratelimited+0x751/0x14e0 [ 295.067561] generic_perform_write+0x271/0x450 [ 295.072116] ? __mark_inode_dirty+0x58c/0xe80 [ 295.076592] ? page_endio+0x430/0x430 [ 295.080393] ? file_update_time+0x22d/0x360 [ 295.084688] ? current_time+0xa0/0xa0 [ 295.088465] ? lock_acquire+0x173/0x400 [ 295.092415] ? ext4_file_write_iter+0x1db/0xe40 [ 295.097058] __generic_file_write_iter+0x201/0x580 [ 295.101983] ext4_file_write_iter+0x27a/0xe40 [ 295.106469] ? find_held_lock+0x36/0x1d0 [ 295.110505] ? ext4_file_mmap+0x260/0x260 [ 295.114636] ? trace_hardirqs_on+0x10/0x10 [ 295.118845] ? trace_hardirqs_off+0x10/0x10 [ 295.123144] __vfs_write+0x413/0x840 [ 295.126848] ? trace_hardirqs_off+0x10/0x10 [ 295.131144] ? kernel_read+0x130/0x130 [ 295.135006] ? __lock_is_held+0xb5/0x140 [ 295.139062] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 295.143793] ? __sb_start_write+0x1f3/0x2a0 [ 295.148092] vfs_write+0x150/0x4f0 [ 295.151608] SyS_write+0x100/0x250 [ 295.155121] ? firmware_map_remove+0x177/0x177 [ 295.159678] ? SyS_read+0x250/0x250 [ 295.163281] ? do_syscall_64+0x4c/0x5b0 [ 295.167231] ? SyS_read+0x250/0x250 [ 295.170839] do_syscall_64+0x1c7/0x5b0 [ 295.174701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.179534] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.184697] RIP: 0033:0x7f5eae3141cd [ 295.188395] RSP: 002b:00007f5eab8cf590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 295.196079] RAX: ffffffffffffffda RBX: 00007f5ea0024410 RCX: 00007f5eae3141cd [ 295.203324] RDX: 00000000000000a7 RSI: 00007f5ea0024410 RDI: 0000000000000008 [ 295.210567] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 295.217812] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea0024190 [ 295.225076] R13: 00007f5eab8cf5b0 R14: 00005588376d5440 R15: 00000000000000a7 [ 295.235157] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 295.243176] warn_alloc_show_mem: 1 callbacks suppressed [ 295.243179] Mem-Info: [ 295.250397] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 295.256186] active_anon:6897 inactive_anon:8080 isolated_anon:0 [ 295.256186] active_file:65 inactive_file:61 isolated_file:29 [ 295.256186] unevictable:0 dirty:29 writeback:0 unstable:0 [ 295.256186] slab_reclaimable:11387 slab_unreclaimable:115825 [ 295.256186] mapped:1004 shmem:8292 pagetables:475 bounce:0 [ 295.256186] free:13686 free_pcp:0 free_cma:0 [ 295.261984] CPU: 0 PID: 11745 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 295.297601] Node 0 active_anon:27392kB inactive_anon:32320kB active_file:224kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):116kB mapped:4016kB dirty:116kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.301933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.301937] Call Trace: [ 295.301948] dump_stack+0xf7/0x13b [ 295.301958] warn_alloc.cold.110+0xa2/0x1be [ 295.301965] ? zone_watermark_ok_safe+0x260/0x260 [ 295.301980] ? __alloc_pages_direct_compact+0xc2/0x330 [ 295.301988] __alloc_pages_slowpath+0x2052/0x2650 [ 295.302001] ? trace_hardirqs_off+0x10/0x10 [ 295.302010] ? warn_alloc+0x100/0x100 [ 295.302017] ? get_page_from_freelist+0x9ee/0x23b0 [ 295.302031] ? __might_sleep+0x93/0xb0 [ 295.302039] __alloc_pages_nodemask+0x60d/0x770 [ 295.302047] ? __alloc_pages_slowpath+0x2650/0x2650 [ 295.302055] ? wait_for_completion+0x440/0x440 [ 295.302065] alloc_pages_current+0xd6/0x1b0 [ 295.302074] ion_page_pool_alloc+0x102/0x180 [ 295.302081] ion_system_heap_allocate+0x14e/0x930 [ 295.302086] ? do_raw_spin_unlock+0x16a/0x250 [ 295.302093] ? ion_system_heap_free+0x270/0x270 [ 295.302103] ion_alloc+0x27f/0x770 [ 295.302111] ? ion_dma_buf_release+0x40/0x40 [ 295.302120] ? kasan_check_write+0x14/0x20 [ 295.302127] ion_ioctl+0xe2/0x1b6 [ 295.302131] ? ion_alloc.cold.15+0x32/0x32 [ 295.302143] do_vfs_ioctl+0x180/0xfb0 [ 295.302148] ? __fget+0x1ad/0x2f0 [ 295.302153] ? ioctl_preallocate+0x1a0/0x1a0 [ 295.302160] ? __fget+0x1ca/0x2f0 [ 295.302171] ? security_file_ioctl+0x6a/0xa0 [ 295.302177] ? SyS_clock_settime+0x1a0/0x1a0 [ 295.302181] ? security_file_ioctl+0x6a/0xa0 [ 295.302187] SyS_ioctl+0x74/0x80 [ 295.302192] ? do_vfs_ioctl+0xfb0/0xfb0 [ 295.302198] do_syscall_64+0x1c7/0x5b0 [ 295.302203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.302213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.340869] Node 1 active_anon:196kB inactive_anon:0kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.342043] RIP: 0033:0x45c4a9 [ 295.342046] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.342053] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 295.342056] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 295.342060] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 295.345647] Node 0 [ 295.349905] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 295.349908] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 295.379161] syz-executor.3: [ 295.382243] Mem-Info: [ 295.393554] syz-executor.4: [ 295.396957] active_anon:6897 inactive_anon:8080 isolated_anon:0 [ 295.396957] active_file:22 inactive_file:33 isolated_file:0 [ 295.396957] unevictable:0 dirty:29 writeback:0 unstable:0 [ 295.396957] slab_reclaimable:11387 slab_unreclaimable:115825 [ 295.396957] mapped:954 shmem:8292 pagetables:475 bounce:0 [ 295.396957] free:13573 free_pcp:13 free_cma:0 [ 295.396967] Node 0 active_anon:27392kB inactive_anon:32320kB active_file:52kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3816kB dirty:116kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.396975] Node 1 active_anon:196kB inactive_anon:0kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.396978] Node 0 DMA free:10384kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.396989] lowmem_reserve[]: [ 295.401799] syz-executor.1: [ 295.406110] 0 [ 295.411147] syz-executor.0: [ 295.415577] 2570 [ 295.429268] page allocation failure: order:4 [ 295.432958] DMA free:10384kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.436305] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.444034] lowmem_reserve[]: [ 295.445347] page allocation failure: order:0 [ 295.447839] 0 [ 295.452243] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 295.455683] 2570 [ 295.464456] page allocation failure: order:4 [ 295.469150] 2570 [ 295.510105] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.520919] 2570 [ 295.534887] (null) [ 295.536825] syz-executor.1 cpuset= [ 295.547564] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.596381] / [ 295.618472] (null) [ 295.642856] 2570 [ 295.668998] syz-executor.3 cpuset= [ 295.701437] 2570 [ 295.726935] / [ 295.735392] syz-executor.5: [ 295.742156] syz-executor.1: [ 295.746298] syz-executor.0: [ 295.748067] page allocation failure: order:0 [ 295.762287] mems_allowed=0-1 [ 295.778537] mems_allowed=0-1 [ 295.785805] page allocation failure: order:0 [ 295.793532] syz-executor.0 cpuset= [ 295.794967] page allocation failure: order:0 [ 295.798476] / [ 295.804114] 2570 [ 295.815398] CPU: 0 PID: 11840 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 295.815669] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.818740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.825431] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 295.826208] Call Trace: [ 295.829793] 2570 [ 295.834128] dump_stack+0xf7/0x13b [ 295.837854] warn_alloc.cold.110+0xa2/0x1be [ 295.852795] ? zone_watermark_ok_safe+0x260/0x260 [ 295.863914] (null) [ 295.869228] ? __alloc_pages_direct_compact+0xc2/0x330 [ 295.869242] __alloc_pages_slowpath+0x2052/0x2650 [ 295.869256] ? trace_hardirqs_off+0x10/0x10 [ 295.869264] ? warn_alloc+0x100/0x100 [ 295.869271] ? get_page_from_freelist+0x9ee/0x23b0 [ 295.869285] ? __might_sleep+0x93/0xb0 [ 295.873696] (null) [ 295.873890] __alloc_pages_nodemask+0x60d/0x770 [ 295.877401] syz-executor.5 cpuset= [ 295.881697] ? trace_hardirqs_off+0x10/0x10 [ 295.881704] ? __alloc_pages_slowpath+0x2650/0x2650 [ 295.881713] ? wait_for_completion+0x440/0x440 [ 295.881722] alloc_pages_current+0xd6/0x1b0 [ 295.881731] ion_page_pool_alloc+0x102/0x180 [ 295.881737] ion_system_heap_allocate+0x14e/0x930 [ 295.881746] ? ion_system_heap_free+0x270/0x270 [ 295.881758] ion_alloc+0x216/0x770 [ 295.900948] syz-executor.0 cpuset= [ 295.903086] ? ion_dma_buf_release+0x40/0x40 [ 295.906864] / [ 295.911774] ? kasan_check_write+0x14/0x20 [ 295.917588] / [ 295.917761] ion_ioctl+0xe2/0x1b6 [ 295.924178] Node 0 [ 295.925934] ? ion_alloc.cold.15+0x32/0x32 [ 295.941393] Node 0 [ 295.944090] do_vfs_ioctl+0x180/0xfb0 [ 295.948472] DMA32 free:17608kB min:36384kB low:45480kB high:54576kB active_anon:27376kB inactive_anon:32320kB active_file:428kB inactive_file:436kB unevictable:0kB writepending:88kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.953303] ? __fget+0x1ad/0x2f0 [ 295.953311] ? ioctl_preallocate+0x1a0/0x1a0 [ 295.953318] ? __fget+0x1ca/0x2f0 [ 295.953327] ? security_file_ioctl+0x6a/0xa0 [ 295.953334] ? SyS_clock_settime+0x1a0/0x1a0 [ 295.953337] ? security_file_ioctl+0x6a/0xa0 [ 295.953343] SyS_ioctl+0x74/0x80 [ 295.953349] ? do_vfs_ioctl+0xfb0/0xfb0 [ 295.953357] do_syscall_64+0x1c7/0x5b0 [ 295.953362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.953372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.953377] RIP: 0033:0x45c4a9 [ 295.953379] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.961665] mems_allowed=0-1 [ 295.965063] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 295.969522] DMA32 free:17608kB min:36384kB low:45480kB high:54576kB active_anon:27376kB inactive_anon:32320kB active_file:428kB inactive_file:436kB unevictable:0kB writepending:88kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.971137] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 295.975355] lowmem_reserve[]: [ 295.977044] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 295.989240] mems_allowed=0-1 [ 295.992871] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 296.049200] lowmem_reserve[]: [ 296.052973] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 296.056837] 0 [ 296.080585] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 296.080959] 0 [ 296.088135] (null) [ 296.116550] CPU: 1 PID: 11745 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 296.116554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.116556] Call Trace: [ 296.116567] dump_stack+0xf7/0x13b [ 296.116576] warn_alloc.cold.110+0xa2/0x1be [ 296.116583] ? zone_watermark_ok_safe+0x260/0x260 [ 296.116589] ? usleep_range+0x120/0x120 [ 296.116595] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.116605] ? call_timer_fn+0x570/0x570 [ 296.116612] ? unreserve_highatomic_pageblock+0x315/0x450 [ 296.116623] __alloc_pages_slowpath+0x2052/0x2650 [ 296.116639] ? warn_alloc+0x100/0x100 [ 296.116646] ? get_page_from_freelist+0x26e/0x23b0 [ 296.141277] (null) [ 296.144584] ? __might_sleep+0x93/0xb0 [ 296.147659] syz-executor.4 cpuset= [ 296.154938] __alloc_pages_nodemask+0x60d/0x770 [ 296.154946] ? __alloc_pages_slowpath+0x2650/0x2650 [ 296.154955] ? wait_for_completion+0x440/0x440 [ 296.154964] alloc_pages_current+0xd6/0x1b0 [ 296.154972] ion_page_pool_alloc+0x102/0x180 [ 296.156760] mems_allowed=0-1 [ 296.163825] ion_system_heap_allocate+0x14e/0x930 [ 296.163830] ? do_raw_spin_unlock+0x16a/0x250 [ 296.163838] ? ion_system_heap_free+0x270/0x270 [ 296.163848] ion_alloc+0x27f/0x770 [ 296.179178] / [ 296.184929] ? ion_dma_buf_release+0x40/0x40 [ 296.187484] mems_allowed=0-1 [ 296.191002] ? kasan_check_write+0x14/0x20 [ 296.191010] ion_ioctl+0xe2/0x1b6 [ 296.191015] ? ion_alloc.cold.15+0x32/0x32 [ 296.191026] do_vfs_ioctl+0x180/0xfb0 [ 296.229174] syz-executor.1 cpuset= [ 296.233674] ? __fget+0x1ad/0x2f0 [ 296.235798] / [ 296.239661] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.269170] mems_allowed=0-1 [ 296.273925] ? __fget+0x1ca/0x2f0 [ 296.330919] ? security_file_ioctl+0x6a/0xa0 [ 296.335304] ? SyS_clock_settime+0x1a0/0x1a0 [ 296.339686] ? security_file_ioctl+0x6a/0xa0 [ 296.344074] SyS_ioctl+0x74/0x80 [ 296.347415] ? do_vfs_ioctl+0xfb0/0xfb0 [ 296.351366] do_syscall_64+0x1c7/0x5b0 [ 296.355226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.360047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.365211] RIP: 0033:0x45c4a9 [ 296.368378] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.376059] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 296.383303] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 296.390548] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 296.397794] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 296.405055] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 296.412311] CPU: 0 PID: 11837 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 296.420178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.429637] Call Trace: [ 296.432209] dump_stack+0xf7/0x13b [ 296.435733] warn_alloc.cold.110+0xa2/0x1be [ 296.440035] ? zone_watermark_ok_safe+0x260/0x260 [ 296.444891] ? __alloc_pages_direct_compact+0xc2/0x330 [ 296.449193] 0 0 [ 296.450164] __alloc_pages_slowpath+0x2052/0x2650 [ 296.450167] 0 [ 296.452127] ? trace_hardirqs_off+0x10/0x10 [ 296.456942] 0 [ 296.458740] ? warn_alloc+0x100/0x100 [ 296.468599] ? get_page_from_freelist+0x9ee/0x23b0 [ 296.473509] ? __might_sleep+0x93/0xb0 [ 296.477373] __alloc_pages_nodemask+0x60d/0x770 [ 296.479161] 0 0 [ 296.482021] ? __alloc_pages_slowpath+0x2650/0x2650 [ 296.482022] 0 0 [ 296.483978] ? wait_for_completion+0x440/0x440 [ 296.490935] alloc_pages_current+0xd6/0x1b0 [ 296.490945] ion_page_pool_alloc+0x102/0x180 [ 296.490951] ion_system_heap_allocate+0x14e/0x930 [ 296.490960] ? ion_system_heap_free+0x270/0x270 [ 296.490970] ion_alloc+0x216/0x770 [ 296.490979] ? ion_dma_buf_release+0x40/0x40 [ 296.513691] ? kasan_check_write+0x14/0x20 [ 296.517200] Node 0 [ 296.521600] ion_ioctl+0xe2/0x1b6 [ 296.521606] ? ion_alloc.cold.15+0x32/0x32 [ 296.521618] do_vfs_ioctl+0x180/0xfb0 [ 296.521625] ? __fget+0x1ad/0x2f0 [ 296.542887] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.547279] ? __fget+0x1ca/0x2f0 [ 296.549167] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 296.550718] ? security_file_ioctl+0x6a/0xa0 [ 296.550725] ? SyS_clock_settime+0x1a0/0x1a0 [ 296.579167] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 296.580363] ? security_file_ioctl+0x6a/0xa0 [ 296.584748] lowmem_reserve[]: [ 296.609370] SyS_ioctl+0x74/0x80 [ 296.609378] ? do_vfs_ioctl+0xfb0/0xfb0 [ 296.609385] do_syscall_64+0x1c7/0x5b0 [ 296.609389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.609425] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.609430] RIP: 0033:0x45c4a9 [ 296.609433] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.609439] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 296.609442] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 296.609445] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 296.609447] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 296.609451] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 296.659147] lowmem_reserve[]: [ 296.677386] CPU: 0 PID: 11821 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 296.696356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.705693] Call Trace: [ 296.708275] dump_stack+0xf7/0x13b [ 296.711800] warn_alloc.cold.110+0xa2/0x1be [ 296.716112] ? zone_watermark_ok_safe+0x260/0x260 [ 296.720957] ? usleep_range+0x120/0x120 [ 296.724919] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.727624] 0 [ 296.730008] ? call_timer_fn+0x570/0x570 [ 296.730017] ? unreserve_highatomic_pageblock+0x315/0x450 [ 296.730028] __alloc_pages_slowpath+0x2052/0x2650 [ 296.730044] ? warn_alloc+0x100/0x100 [ 296.730052] ? get_page_from_freelist+0x26e/0x23b0 [ 296.730064] ? __might_sleep+0x93/0xb0 [ 296.730071] __alloc_pages_nodemask+0x60d/0x770 [ 296.730079] ? __alloc_pages_slowpath+0x2650/0x2650 [ 296.730087] ? wait_for_completion+0x440/0x440 [ 296.730097] alloc_pages_current+0xd6/0x1b0 [ 296.730105] ion_page_pool_alloc+0x102/0x180 [ 296.747658] 0 [ 296.750043] ion_system_heap_allocate+0x14e/0x930 [ 296.750051] ? ion_system_heap_free+0x270/0x270 [ 296.750062] ion_alloc+0x216/0x770 [ 296.750071] ? ion_dma_buf_release+0x40/0x40 [ 296.750082] ? kasan_check_write+0x14/0x20 [ 296.750088] ion_ioctl+0xe2/0x1b6 [ 296.750093] ? ion_alloc.cold.15+0x32/0x32 [ 296.750106] do_vfs_ioctl+0x180/0xfb0 [ 296.757981] 0 [ 296.758879] ? __fget+0x1ad/0x2f0 [ 296.774709] 0 [ 296.777377] ? ioctl_preallocate+0x1a0/0x1a0 [ 296.826060] 0 0 0 [ 296.828098] ? __fget+0x1ca/0x2f0 [ 296.828108] ? security_file_ioctl+0x6a/0xa0 [ 296.835536] 0 [ 296.838064] ? SyS_clock_settime+0x1a0/0x1a0 [ 296.838067] 0 [ 296.839845] ? security_file_ioctl+0x6a/0xa0 [ 296.839855] SyS_ioctl+0x74/0x80 [ 296.839860] ? do_vfs_ioctl+0xfb0/0xfb0 [ 296.839871] do_syscall_64+0x1c7/0x5b0 [ 296.839875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.839886] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.839891] RIP: 0033:0x45c4a9 [ 296.839894] RSP: 002b:00007f52b78a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.839901] RAX: ffffffffffffffda RBX: 00007f52b78a36d4 RCX: 000000000045c4a9 [ 296.839904] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 296.839907] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 296.839910] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 296.839913] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 296.852596] CPU: 0 PID: 11767 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 296.874962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.922623] Node 1 [ 296.926760] Call Trace: [ 296.940883] dump_stack+0xf7/0x13b [ 296.943157] 0 [ 296.944425] warn_alloc.cold.110+0xa2/0x1be [ 296.944433] ? zone_watermark_ok_safe+0x260/0x260 [ 296.946227] Node 1 [ 296.950523] ? usleep_range+0x120/0x120 [ 296.950530] ? get_page_from_freelist+0x26e/0x23b0 [ 296.950537] ? call_timer_fn+0x570/0x570 [ 296.950550] __alloc_pages_slowpath+0x2052/0x2650 [ 296.950566] ? warn_alloc+0x100/0x100 [ 296.950573] ? get_page_from_freelist+0x26e/0x23b0 [ 296.950586] ? __might_sleep+0x93/0xb0 [ 296.987895] __alloc_pages_nodemask+0x60d/0x770 [ 296.989148] Normal free:26300kB min:53504kB low:66880kB high:80256kB active_anon:196kB inactive_anon:0kB active_file:28kB inactive_file:40kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:256kB pagetables:112kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 296.992544] ? __alloc_pages_slowpath+0x2650/0x2650 [ 297.024899] ? wait_for_completion+0x440/0x440 [ 297.029564] alloc_pages_current+0xd6/0x1b0 [ 297.033864] ion_page_pool_alloc+0x102/0x180 [ 297.038260] ion_system_heap_allocate+0x14e/0x930 [ 297.043093] ? ion_system_heap_free+0x270/0x270 [ 297.046425] Normal free:26300kB min:53504kB low:66880kB high:80256kB active_anon:196kB inactive_anon:0kB active_file:28kB inactive_file:40kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:256kB pagetables:112kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 297.047764] ion_alloc+0x216/0x770 [ 297.078590] ? ion_dma_buf_release+0x40/0x40 [ 297.082983] ? kasan_check_write+0x14/0x20 [ 297.087192] ion_ioctl+0xe2/0x1b6 [ 297.090628] ? ion_alloc.cold.15+0x32/0x32 [ 297.094849] do_vfs_ioctl+0x180/0xfb0 [ 297.098623] ? __fget+0x1ad/0x2f0 [ 297.102057] ? ioctl_preallocate+0x1a0/0x1a0 [ 297.106449] ? __fget+0x1ca/0x2f0 [ 297.109887] ? security_file_ioctl+0x6a/0xa0 [ 297.114276] ? SyS_clock_settime+0x1a0/0x1a0 [ 297.118657] ? security_file_ioctl+0x6a/0xa0 [ 297.123045] SyS_ioctl+0x74/0x80 [ 297.126386] ? do_vfs_ioctl+0xfb0/0xfb0 [ 297.130344] do_syscall_64+0x1c7/0x5b0 [ 297.134214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.139034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.144202] RIP: 0033:0x45c4a9 [ 297.147369] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.152667] lowmem_reserve[]: [ 297.155055] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 297.155059] 0 [ 297.158135] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 297.158139] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 297.168927] lowmem_reserve[]: [ 297.174422] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 297.174426] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 297.186206] warn_alloc_show_mem: 2 callbacks suppressed [ 297.186209] Mem-Info: [ 297.199371] CPU: 1 PID: 11822 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 297.209934] active_anon:6897 inactive_anon:8080 isolated_anon:0 [ 297.209934] active_file:20 inactive_file:21 isolated_file:0 [ 297.209934] unevictable:0 dirty:7 writeback:0 unstable:0 [ 297.209934] slab_reclaimable:11387 slab_unreclaimable:115821 [ 297.209934] mapped:926 shmem:8292 pagetables:475 bounce:0 [ 297.209934] free:13797 free_pcp:1 free_cma:0 [ 297.215118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.257067] Call Trace: [ 297.259645] dump_stack+0xf7/0x13b [ 297.263179] warn_alloc.cold.110+0xa2/0x1be [ 297.267491] ? zone_watermark_ok_safe+0x260/0x260 [ 297.272321] ? usleep_range+0x120/0x120 [ 297.276288] ? get_page_from_freelist+0x26e/0x23b0 [ 297.279133] Node 0 active_anon:27392kB inactive_anon:32320kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3704kB dirty:28kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 297.281203] ? call_timer_fn+0x570/0x570 [ 297.312828] __alloc_pages_slowpath+0x2052/0x2650 [ 297.317672] ? warn_alloc+0x100/0x100 [ 297.321478] ? get_page_from_freelist+0x26e/0x23b0 [ 297.327629] ? __might_sleep+0x93/0xb0 [ 297.331512] __alloc_pages_nodemask+0x60d/0x770 [ 297.336170] ? __alloc_pages_slowpath+0x2650/0x2650 [ 297.339115] Node 1 active_anon:196kB inactive_anon:0kB active_file:32kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 297.341172] ? wait_for_completion+0x440/0x440 [ 297.371755] alloc_pages_current+0xd6/0x1b0 [ 297.376067] ion_page_pool_alloc+0x102/0x180 [ 297.380469] ion_system_heap_allocate+0x14e/0x930 [ 297.385302] ? ion_system_heap_free+0x270/0x270 [ 297.389965] ion_alloc+0x216/0x770 [ 297.393497] ? ion_dma_buf_release+0x40/0x40 [ 297.397902] ? kasan_check_write+0x14/0x20 [ 297.399120] Node 0 [ 297.402135] ion_ioctl+0xe2/0x1b6 [ 297.402142] DMA free:10424kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 297.402145] lowmem_reserve[]: [ 297.404364] ? ion_alloc.cold.15+0x32/0x32 [ 297.407800] 0 [ 297.433376] do_vfs_ioctl+0x180/0xfb0 [ 297.433382] ? __fget+0x1ad/0x2f0 [ 297.433387] ? ioctl_preallocate+0x1a0/0x1a0 [ 297.433394] ? __fget+0x1ca/0x2f0 [ 297.433404] ? security_file_ioctl+0x6a/0xa0 [ 297.433411] ? SyS_clock_settime+0x1a0/0x1a0 [ 297.433416] ? security_file_ioctl+0x6a/0xa0 [ 297.470860] SyS_ioctl+0x74/0x80 [ 297.474219] ? do_vfs_ioctl+0xfb0/0xfb0 [ 297.478187] do_syscall_64+0x1c7/0x5b0 [ 297.482098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.486939] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.492723] RIP: 0033:0x45c4a9 [ 297.495928] RSP: 002b:00007f52b7881c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.501040] 2570 [ 297.503979] RAX: ffffffffffffffda RBX: 00007f52b78826d4 RCX: 000000000045c4a9 [ 297.503984] 2570 [ 297.506020] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 297.523720] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 297.529100] 2570 [ 297.530976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 297.530979] 2570 [ 297.533030] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 297.540656] CPU: 1 PID: 11762 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 297.540660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.540662] Call Trace: [ 297.540674] dump_stack+0xf7/0x13b [ 297.540683] warn_alloc.cold.110+0xa2/0x1be [ 297.540691] ? zone_watermark_ok_safe+0x260/0x260 [ 297.540697] ? usleep_range+0x120/0x120 [ 297.540703] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.540712] ? call_timer_fn+0x570/0x570 [ 297.540718] ? unreserve_highatomic_pageblock+0x315/0x450 [ 297.540728] __alloc_pages_slowpath+0x2052/0x2650 [ 297.540743] ? warn_alloc+0x100/0x100 [ 297.540751] ? get_page_from_freelist+0x26e/0x23b0 [ 297.540763] ? __might_sleep+0x93/0xb0 [ 297.540769] __alloc_pages_nodemask+0x60d/0x770 [ 297.540778] ? __alloc_pages_slowpath+0x2650/0x2650 [ 297.540785] ? wait_for_completion+0x440/0x440 [ 297.540795] alloc_pages_current+0xd6/0x1b0 [ 297.540804] ion_page_pool_alloc+0x102/0x180 [ 297.540810] ion_system_heap_allocate+0x14e/0x930 [ 297.540819] ? ion_system_heap_free+0x270/0x270 [ 297.540829] ion_alloc+0x216/0x770 [ 297.540839] ? ion_dma_buf_release+0x40/0x40 [ 297.540847] ? kasan_check_write+0x14/0x20 [ 297.540854] ion_ioctl+0xe2/0x1b6 [ 297.540860] ? ion_alloc.cold.15+0x32/0x32 [ 297.540872] do_vfs_ioctl+0x180/0xfb0 [ 297.540878] ? __fget+0x1ad/0x2f0 [ 297.540885] ? ioctl_preallocate+0x1a0/0x1a0 [ 297.540893] ? __fget+0x1ca/0x2f0 [ 297.540903] ? security_file_ioctl+0x6a/0xa0 [ 297.540909] ? SyS_clock_settime+0x1a0/0x1a0 [ 297.540913] ? security_file_ioctl+0x6a/0xa0 [ 297.540919] SyS_ioctl+0x74/0x80 [ 297.540925] ? do_vfs_ioctl+0xfb0/0xfb0 [ 297.540932] do_syscall_64+0x1c7/0x5b0 [ 297.540936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.540945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.540950] RIP: 0033:0x45c4a9 [ 297.540953] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.540960] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 297.540964] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 297.540967] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 297.540970] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 297.540973] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 297.568562] 0 [ 297.609882] 0 [ 297.616739] team0 (unregistering): Port device team_slave_1 removed [ 297.630892] 0 [ 297.722950] team0 (unregistering): Port device team_slave_0 removed [ 297.752368] 0 [ 297.769121] Node 0 [ 297.801512] 0 0 [ 297.820307] Node 0 DMA: 14*4kB (UME) 4*8kB (ME) 4*16kB (ME) 3*32kB (UME) 3*64kB (ME) 10*128kB (UE) 4*256kB (UME) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 10424kB [ 297.836175] DMA32 free:103060kB min:36384kB low:45480kB high:54576kB active_anon:27376kB inactive_anon:32320kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:28kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1788kB bounce:0kB free_pcp:180kB local_pcp:216kB free_cma:0kB [ 297.891773] Node 0 DMA32: 451*4kB (ME) 205*8kB (ME) 48*16kB (UME) 423*32kB (UME) 1102*64kB (U) 170*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 110036kB [ 297.912062] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 297.922844] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 297.943319] Node 1 Normal: 2*4kB (UM) 1*8kB (U) 2*16kB (UM) 751*32kB (U) 2001*64kB (U) 271*128kB (UM) 38*256kB (U) 4*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 199632kB [ 297.949088] lowmem_reserve[]: 0 0 0 0 0 [ 297.969235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 297.978090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.978118] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 297.986705] 0 0 0 [ 298.001236] Node 0 DMA: 14*4kB (UME) 4*8kB (ME) 4*16kB (ME) 3*32kB (UME) 3*64kB (ME) 10*128kB (UE) 4*256kB (UME) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 10424kB [ 298.059610] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 298.062414] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.112802] Node 0 DMA32: 3287*4kB (UME) 366*8kB (UME) 52*16kB (UME) 309*32kB (UME) 1142*64kB (U) 172*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 121900kB [ 298.128054] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 298.149196] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.155830] lowmem_reserve[]: 0 0 0 0 0 [ 298.157864] 9429 total pagecache pages [ 298.189065] Node 1 Normal free:204056kB min:53504kB low:66880kB high:80256kB active_anon:200kB inactive_anon:0kB active_file:148kB inactive_file:4068kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:256kB pagetables:112kB bounce:0kB free_pcp:1244kB local_pcp:624kB free_cma:0kB [ 298.195180] 0 pages in swap cache [ 298.221433] Node 1 Normal: 1094*4kB (UM) 9*8kB (UM) 4*16kB (UM) 751*32kB (U) 2001*64kB (U) 271*128kB (UM) 38*256kB (U) 4*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 204096kB [ 298.225582] bond0 (unregistering): Released all slaves [ 298.240642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.289090] Swap cache stats: add 0, delete 0, find 0/0 [ 298.302852] Free swap = 0kB [ 298.305876] Total swap = 0kB [ 298.308882] 1965979 pages RAM [ 298.322895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.342842] 0 pages HighMem/MovableOnly [ 298.343716] lowmem_reserve[]: [ 298.346826] 335849 pages reserved [ 298.346830] 0 [ 298.350067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.372760] 0 0 0 0 [ 298.375114] Node 0 DMA: 14*4kB (UME) 4*8kB (ME) 4*16kB (ME) 3*32kB (UME) 3*64kB (ME) 10*128kB (UE) 4*256kB (UME) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 10424kB [ 298.382320] 0 pages cma reserved [ 298.394372] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.462546] 9429 total pagecache pages [ 298.466474] 0 pages in swap cache [ 298.489058] Swap cache stats: add 0, delete 0, find 0/0 [ 298.494520] Free swap = 0kB [ 298.497636] Total swap = 0kB [ 298.509052] Node 0 DMA32: 462*4kB (ME) 206*8kB (UME) 48*16kB (UME) 16*32kB (UME) 1910*64kB (U) 333*128kB (U) 23*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 175528kB [ 298.524341] 1965979 pages RAM [ 298.527447] 0 pages HighMem/MovableOnly [ 298.549075] 335849 pages reserved [ 298.552548] 0 pages cma reserved [ 298.555902] Out of memory: Kill process 11834 (syz-executor.4) score 1000 or sacrifice child [ 298.589264] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 298.602151] Killed process 11837 (syz-executor.4) total-vm:40148kB, anon-rss:2172kB, file-rss:0kB, shmem-rss:0kB [ 298.619075] Node 1 Normal: 1125*4kB (UM) 9*8kB (UM) 4*16kB (UM) 752*32kB (U) 4206*64kB (U) 653*128kB (UM) 73*256kB (U) 27*512kB (U) 3*1024kB (U) 0*2048kB 0*4096kB = 417052kB 2020/05/09 23:58:11 executed programs: 87 [ 298.650143] oom_reaper: reaped process 11837 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 298.747363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.785695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.803430] warn_alloc_show_mem: 5 callbacks suppressed [ 298.803433] Mem-Info: [ 298.826522] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.849078] active_anon:6398 inactive_anon:8080 isolated_anon:0 [ 298.849078] active_file:174 inactive_file:2136 isolated_file:0 [ 298.849078] unevictable:0 dirty:0 writeback:0 unstable:0 [ 298.849078] slab_reclaimable:11387 slab_unreclaimable:115535 [ 298.849078] mapped:2560 shmem:8292 pagetables:475 bounce:0 [ 298.849078] free:177514 free_pcp:442 free_cma:0 [ 298.863228] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.912199] Node 0 active_anon:25392kB inactive_anon:32320kB active_file:448kB inactive_file:6104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7872kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 298.952883] Node 1 active_anon:200kB inactive_anon:0kB active_file:248kB inactive_file:3840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3368kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 298.966302] 11131 total pagecache pages [ 299.009064] 0 pages in swap cache [ 299.012563] Swap cache stats: add 0, delete 0, find 0/0 [ 299.017913] Free swap = 0kB [ 299.042289] Node 0 DMA free:11128kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.048991] Total swap = 0kB [ 299.079065] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 299.084114] Node 0 DMA32 free:101416kB min:36384kB low:45480kB high:54576kB active_anon:25256kB inactive_anon:32320kB active_file:580kB inactive_file:6860kB unevictable:0kB writepending:24kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1784kB bounce:0kB free_pcp:336kB local_pcp:80kB free_cma:0kB [ 299.098966] 1965979 pages RAM [ 299.129018] 0 pages HighMem/MovableOnly [ 299.139097] 335849 pages reserved [ 299.142486] lowmem_reserve[]: 0 0 0 0 0 [ 299.146527] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.168965] 0 pages cma reserved [ 299.232773] lowmem_reserve[]: 0 0 0 0 0 [ 299.236794] Node 1 Normal free:565756kB min:53504kB low:66880kB high:80256kB active_anon:192kB inactive_anon:0kB active_file:328kB inactive_file:3852kB unevictable:0kB writepending:12kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:1472kB local_pcp:736kB free_cma:0kB [ 299.269634] lowmem_reserve[]: 0 0 0 0 0 [ 299.288985] Node 0 DMA: 14*4kB (UME) 4*8kB (ME) 4*16kB (ME) 3*32kB (UME) 14*64kB (UME) 10*128kB (UE) 4*256kB (UME) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 11128kB [ 299.305398] Node 0 DMA32: 243*4kB (UE) 152*8kB (E) 38*16kB (E) 14*32kB (UE) 0*64kB 252*128kB (U) 24*256kB (U) 9*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 46252kB [ 299.339436] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 299.378995] Node 1 Normal: 1*4kB (U) 2*8kB (UM) 2*16kB (UM) 536*32kB (UM) 4779*64kB (U) 871*128kB (U) 277*256kB (U) 89*512kB (U) 3*1024kB (U) 0*2048kB 0*4096kB = 554100kB [ 299.402737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.432388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.459000] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.467907] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.502269] 11225 total pagecache pages [ 299.506789] 0 pages in swap cache [ 299.511144] Swap cache stats: add 0, delete 0, find 0/0 [ 299.516509] Free swap = 0kB [ 299.552328] Total swap = 0kB [ 299.555366] 1965979 pages RAM [ 299.558453] 0 pages HighMem/MovableOnly [ 299.619083] 335849 pages reserved [ 299.622568] 0 pages cma reserved [ 299.901333] oom_reaper: reaped process 11838 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 299.911405] warn_alloc: 1 callbacks suppressed [ 299.911408] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 299.948971] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 299.967990] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 299.973517] CPU: 1 PID: 11767 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 299.981396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.990738] Call Trace: [ 299.993317] dump_stack+0xf7/0x13b [ 299.996853] warn_alloc.cold.110+0xa2/0x1be [ 300.001164] ? zone_watermark_ok_safe+0x260/0x260 [ 300.006007] ? __alloc_pages_direct_compact+0xc2/0x330 [ 300.011277] __alloc_pages_slowpath+0x2052/0x2650 [ 300.016115] ? trace_hardirqs_off+0x10/0x10 [ 300.020426] ? warn_alloc+0x100/0x100 [ 300.024214] ? get_page_from_freelist+0x9ee/0x23b0 [ 300.029138] ? __might_sleep+0x93/0xb0 [ 300.033013] __alloc_pages_nodemask+0x60d/0x770 [ 300.037668] ? trace_hardirqs_off+0x10/0x10 [ 300.041976] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 300.046805] ? __alloc_pages_slowpath+0x2650/0x2650 [ 300.051809] ? wait_for_completion+0x440/0x440 [ 300.056381] alloc_pages_current+0xd6/0x1b0 [ 300.060689] ion_page_pool_alloc+0x102/0x180 [ 300.065082] ion_system_heap_allocate+0x14e/0x930 [ 300.069909] ? do_raw_spin_unlock+0x16a/0x250 [ 300.074391] ? ion_system_heap_free+0x270/0x270 [ 300.079049] ion_alloc+0x27f/0x770 [ 300.082577] ? ion_dma_buf_release+0x40/0x40 [ 300.086975] ? kasan_check_write+0x14/0x20 [ 300.091195] ion_ioctl+0xe2/0x1b6 [ 300.094632] ? ion_alloc.cold.15+0x32/0x32 [ 300.098859] do_vfs_ioctl+0x180/0xfb0 [ 300.102642] ? __fget+0x1ad/0x2f0 [ 300.106080] ? ioctl_preallocate+0x1a0/0x1a0 [ 300.110476] ? __fget+0x1ca/0x2f0 [ 300.113922] ? security_file_ioctl+0x6a/0xa0 [ 300.118316] ? SyS_clock_settime+0x1a0/0x1a0 [ 300.122706] ? security_file_ioctl+0x6a/0xa0 [ 300.127100] SyS_ioctl+0x74/0x80 [ 300.130456] ? do_vfs_ioctl+0xfb0/0xfb0 [ 300.134416] do_syscall_64+0x1c7/0x5b0 [ 300.138290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.143123] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.148299] RIP: 0033:0x45c4a9 [ 300.151472] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.159203] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 300.166457] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 300.173714] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 300.180968] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 300.188225] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 300.203670] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 300.208802] CPU: 1 PID: 11822 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 300.209096] syz-executor.0: [ 300.216690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.216694] Call Trace: [ 300.231604] dump_stack+0xf7/0x13b [ 300.235134] warn_alloc.cold.110+0xa2/0x1be [ 300.239440] ? zone_watermark_ok_safe+0x260/0x260 [ 300.241519] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 300.244279] ? __alloc_pages_direct_compact+0xc2/0x330 [ 300.261677] __alloc_pages_slowpath+0x2052/0x2650 [ 300.266516] ? trace_hardirqs_off+0x10/0x10 [ 300.270831] ? warn_alloc+0x100/0x100 [ 300.272218] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 300.274619] ? get_page_from_freelist+0x9ee/0x23b0 [ 300.274632] ? __might_sleep+0x93/0xb0 [ 300.286612] systemd-journal cpuset= [ 300.289418] __alloc_pages_nodemask+0x60d/0x770 [ 300.289425] ? trace_hardirqs_off+0x10/0x10 [ 300.289431] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 300.289440] ? __alloc_pages_slowpath+0x2650/0x2650 [ 300.293302] / [ 300.296922] ? wait_for_completion+0x440/0x440 [ 300.303399] (null) [ 300.305861] alloc_pages_current+0xd6/0x1b0 [ 300.310714] mems_allowed=0-1 [ 300.315688] ion_page_pool_alloc+0x102/0x180 [ 300.318887] syz-executor.0 cpuset= [ 300.321944] ion_system_heap_allocate+0x14e/0x930 [ 300.324064] / [ 300.328361] ? do_raw_spin_unlock+0x16a/0x250 [ 300.338874] mems_allowed=0-1 [ 300.339361] ? ion_system_heap_free+0x270/0x270 [ 300.358064] ion_alloc+0x27f/0x770 [ 300.361629] ? ion_dma_buf_release+0x40/0x40 [ 300.366035] ? kasan_check_write+0x14/0x20 [ 300.370246] ion_ioctl+0xe2/0x1b6 [ 300.373684] ? ion_alloc.cold.15+0x32/0x32 [ 300.377915] do_vfs_ioctl+0x180/0xfb0 [ 300.381693] ? __fget+0x1ad/0x2f0 [ 300.385122] ? ioctl_preallocate+0x1a0/0x1a0 [ 300.389508] ? __fget+0x1ca/0x2f0 [ 300.392940] ? security_file_ioctl+0x6a/0xa0 [ 300.397337] ? SyS_clock_settime+0x1a0/0x1a0 [ 300.401720] ? security_file_ioctl+0x6a/0xa0 [ 300.406106] SyS_ioctl+0x74/0x80 [ 300.409449] ? do_vfs_ioctl+0xfb0/0xfb0 [ 300.413402] do_syscall_64+0x1c7/0x5b0 [ 300.417266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.422089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.427255] RIP: 0033:0x45c4a9 [ 300.430420] RSP: 002b:00007f52b7881c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.438104] RAX: ffffffffffffffda RBX: 00007f52b78826d4 RCX: 000000000045c4a9 [ 300.445353] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 300.452601] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 300.459846] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 300.467105] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 300.474398] CPU: 0 PID: 10921 Comm: systemd-journal Not tainted 4.14.179-syzkaller #0 [ 300.475814] Mem-Info: [ 300.482360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.482364] Call Trace: [ 300.482378] dump_stack+0xf7/0x13b [ 300.482387] dump_header+0x160/0x63f [ 300.482393] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.482401] ? ___ratelimit+0x243/0x519 [ 300.484796] active_anon:5832 inactive_anon:8080 isolated_anon:0 [ 300.484796] active_file:19 inactive_file:9 isolated_file:7 [ 300.484796] unevictable:0 dirty:0 writeback:0 unstable:0 [ 300.484796] slab_reclaimable:11376 slab_unreclaimable:115145 [ 300.484796] mapped:998 shmem:8292 pagetables:465 bounce:0 [ 300.484796] free:13759 free_pcp:5 free_cma:0 [ 300.494124] ? do_raw_spin_unlock+0x16a/0x250 [ 300.494132] oom_kill_process.cold.24+0xb/0xa1a [ 300.494136] ? out_of_memory+0x7f9/0x1030 [ 300.494142] ? lock_downgrade+0x7f0/0x7f0 [ 300.494152] out_of_memory+0x2b0/0x1030 [ 300.494160] ? oom_killer_disable+0x1a0/0x1a0 [ 300.494168] ? __alloc_pages_slowpath+0xb69/0x2650 [ 300.494177] __alloc_pages_slowpath+0x1ef3/0x2650 [ 300.496755] Node 0 active_anon:23144kB inactive_anon:32320kB active_file:48kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:3992kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.500283] ? warn_alloc+0x100/0x100 [ 300.500291] ? get_page_from_freelist+0x9ee/0x23b0 [ 300.500303] ? __might_sleep+0x93/0xb0 [ 300.500310] __alloc_pages_nodemask+0x60d/0x770 [ 300.503998] Node 1 active_anon:184kB inactive_anon:0kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.509074] ? __alloc_pages_slowpath+0x2650/0x2650 [ 300.509079] ? __alloc_pages_nodemask+0x61a/0x770 [ 300.509089] ? cache_grow_begin+0x331/0x3f0 [ 300.509098] cache_grow_begin+0x80/0x3f0 [ 300.509105] fallback_alloc+0x203/0x2c0 [ 300.509114] ____cache_alloc_node+0x1c7/0x1e0 [ 300.513085] Node 0 [ 300.545598] kmem_cache_alloc+0x1f8/0x790 [ 300.545609] getname_flags+0xb8/0x520 [ 300.545616] user_path_at_empty+0x1e/0x40 [ 300.545622] SyS_access+0x225/0x610 [ 300.545630] ? SyS_faccessat+0x610/0x610 [ 300.545638] ? SyS_faccessat+0x610/0x610 [ 300.545646] do_syscall_64+0x1c7/0x5b0 [ 300.550162] DMA free:10380kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.554779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.558924] lowmem_reserve[]: [ 300.563026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.566967] 0 [ 300.571436] RIP: 0033:0x7f8483adc9c7 [ 300.571439] RSP: 002b:00007fffdb4b3448 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 300.571446] RAX: ffffffffffffffda RBX: 00007fffdb4b6360 RCX: 00007f8483adc9c7 [ 300.571459] RDX: 00007f848454da00 RSI: 0000000000000000 RDI: 000055c3658d29a3 [ 300.571462] RBP: 00007fffdb4b3480 R08: 0000000000000000 R09: 0000000000000000 [ 300.571465] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 300.571468] R13: 0000000000000000 R14: 00007fffdb4b6360 R15: 00007fffdb4b3970 [ 300.580214] CPU: 0 PID: 11762 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 300.581776] 2570 [ 300.610904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.610908] Call Trace: [ 300.610922] dump_stack+0xf7/0x13b [ 300.610930] warn_alloc.cold.110+0xa2/0x1be [ 300.610937] ? zone_watermark_ok_safe+0x260/0x260 [ 300.610951] ? __alloc_pages_direct_compact+0xc2/0x330 [ 300.610958] __alloc_pages_slowpath+0x2052/0x2650 [ 300.610970] ? trace_hardirqs_off+0x10/0x10 [ 300.610978] ? warn_alloc+0x100/0x100 [ 300.610985] ? get_page_from_freelist+0x9ee/0x23b0 [ 300.610997] ? __might_sleep+0x93/0xb0 [ 300.611004] __alloc_pages_nodemask+0x60d/0x770 [ 300.611007] ? trace_hardirqs_off+0x10/0x10 [ 300.611012] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 300.611018] ? __alloc_pages_slowpath+0x2650/0x2650 [ 300.611026] ? wait_for_completion+0x440/0x440 [ 300.611034] alloc_pages_current+0xd6/0x1b0 [ 300.611043] ion_page_pool_alloc+0x102/0x180 [ 300.611049] ion_system_heap_allocate+0x14e/0x930 [ 300.611054] ? do_raw_spin_unlock+0x16a/0x250 [ 300.611061] ? ion_system_heap_free+0x270/0x270 [ 300.611071] ion_alloc+0x27f/0x770 [ 300.611079] ? ion_dma_buf_release+0x40/0x40 [ 300.617579] 2570 [ 300.619886] ? kasan_check_write+0x14/0x20 [ 300.619894] ion_ioctl+0xe2/0x1b6 [ 300.619899] ? ion_alloc.cold.15+0x32/0x32 [ 300.619911] do_vfs_ioctl+0x180/0xfb0 [ 300.619916] ? __fget+0x1ad/0x2f0 [ 300.619922] ? ioctl_preallocate+0x1a0/0x1a0 [ 300.623787] 2570 [ 300.628451] ? __fget+0x1ca/0x2f0 [ 300.654531] 2570 [ 300.659456] ? security_file_ioctl+0x6a/0xa0 [ 300.659463] ? SyS_clock_settime+0x1a0/0x1a0 [ 300.659466] ? security_file_ioctl+0x6a/0xa0 [ 300.659472] SyS_ioctl+0x74/0x80 [ 300.659478] ? do_vfs_ioctl+0xfb0/0xfb0 [ 300.659485] do_syscall_64+0x1c7/0x5b0 [ 300.659490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.668626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.672790] Node 0 [ 300.676693] RIP: 0033:0x45c4a9 [ 300.681276] DMA32 free:18176kB min:36384kB low:45480kB high:54576kB active_anon:23128kB inactive_anon:32320kB active_file:48kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1780kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.683374] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.687497] lowmem_reserve[]: [ 300.691289] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 300.691293] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 300.691295] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 300.691298] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 300.691301] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 300.700902] Mem-Info: [ 300.703221] 0 [ 300.707275] active_anon:5832 inactive_anon:8080 isolated_anon:0 [ 300.707275] active_file:19 inactive_file:9 isolated_file:7 [ 300.707275] unevictable:0 dirty:0 writeback:0 unstable:0 [ 300.707275] slab_reclaimable:11376 slab_unreclaimable:115145 [ 300.707275] mapped:998 shmem:8292 pagetables:465 bounce:0 [ 300.707275] free:13760 free_pcp:30 free_cma:0 [ 300.711220] 0 [ 300.740054] Node 0 active_anon:23144kB inactive_anon:32320kB active_file:48kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:3992kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 300.743187] 0 [ 300.744813] Node 1 active_anon:184kB inactive_anon:0kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.751278] 0 [ 300.754657] Node 0 [ 300.755524] 0 [ 300.763277] DMA free:10380kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.770530] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.770540] lowmem_reserve[]: 0 0 0 0 0 [ 300.770556] Node 1 [ 300.778843] lowmem_reserve[]: [ 300.785097] Normal free:26480kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.794774] 0 [ 300.799607] lowmem_reserve[]: 0 0 0 0 0 [ 300.799623] Node 0 DMA: 3*4kB (ME) [ 300.808847] 2570 [ 300.809591] 4*8kB [ 300.849006] syz-executor.0: [ 300.852531] (ME) [ 300.858540] syz-executor.0: [ 300.862639] 4*16kB [ 300.865923] syz-executor.4: [ 300.871542] (ME) [ 300.875066] syz-executor.1: [ 300.880131] page allocation failure: order:0 [ 300.885162] page allocation failure: order:0 [ 300.889014] page allocation failure: order:0 [ 300.893366] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 300.898181] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 300.902755] 2570 [ 300.918868] 3*32kB [ 300.921614] (null) [ 300.924990] (UME) [ 300.929237] 2570 2570 [ 300.929245] Node 0 DMA32 free:18088kB min:36384kB low:45480kB high:54576kB active_anon:23128kB inactive_anon:32320kB active_file:48kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1780kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 300.929261] lowmem_reserve[]: 0 [ 300.935721] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 300.936464] 0 0 [ 300.940879] page allocation failure: order:0 [ 300.942917] syz-executor.1 cpuset= [ 300.946339] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 300.948375] / [ 300.971563] (null) [ 300.975402] 0 [ 300.977801] syz-executor.0 cpuset= [ 300.982993] (null) [ 300.982997] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 300.983012] CPU: 0 PID: 11837 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 300.983015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.983018] Call Trace: [ 300.983030] dump_stack+0xf7/0x13b [ 300.983039] warn_alloc.cold.110+0xa2/0x1be [ 300.983046] ? zone_watermark_ok_safe+0x260/0x260 [ 300.986581] 3*64kB [ 300.988468] ? usleep_range+0x120/0x120 [ 301.021185] (null) [ 301.023995] ? get_page_from_freelist+0x26e/0x23b0 [ 301.027067] syz-executor.0 cpuset= [ 301.034407] ? call_timer_fn+0x570/0x570 [ 301.034420] __alloc_pages_slowpath+0x2052/0x2650 [ 301.034437] ? warn_alloc+0x100/0x100 [ 301.034443] ? get_page_from_freelist+0x26e/0x23b0 [ 301.034456] ? __might_sleep+0x93/0xb0 [ 301.034463] __alloc_pages_nodemask+0x60d/0x770 [ 301.048849] / [ 301.049098] ? __alloc_pages_slowpath+0x2650/0x2650 [ 301.056354] mems_allowed=0-1 [ 301.101852] / [ 301.102177] ? wait_for_completion+0x440/0x440 [ 301.129604] syz-executor.3: [ 301.131259] ? __list_del_entry_valid+0xb6/0xf3 [ 301.161146] (ME) [ 301.162121] alloc_pages_current+0xd6/0x1b0 [ 301.163890] 10*128kB (UE) [ 301.189490] ion_page_pool_alloc+0x102/0x180 [ 301.189496] ion_system_heap_allocate+0x14e/0x930 [ 301.189503] ? ion_system_heap_free+0x270/0x270 [ 301.189512] ion_alloc+0x216/0x770 [ 301.189521] ? ion_dma_buf_release+0x40/0x40 [ 301.189529] ? kasan_check_write+0x14/0x20 [ 301.189535] ion_ioctl+0xe2/0x1b6 [ 301.189541] ? ion_alloc.cold.15+0x32/0x32 [ 301.189553] do_vfs_ioctl+0x180/0xfb0 [ 301.189557] ? __fget+0x1ad/0x2f0 [ 301.189563] ? ioctl_preallocate+0x1a0/0x1a0 [ 301.189571] ? __fget+0x1ca/0x2f0 [ 301.189581] ? security_file_ioctl+0x6a/0xa0 [ 301.189587] ? SyS_clock_settime+0x1a0/0x1a0 [ 301.189591] ? security_file_ioctl+0x6a/0xa0 [ 301.189598] SyS_ioctl+0x74/0x80 [ 301.189604] ? do_vfs_ioctl+0xfb0/0xfb0 [ 301.189611] do_syscall_64+0x1c7/0x5b0 [ 301.189615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.189625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.214948] syz-executor.3: [ 301.218810] RIP: 0033:0x45c4a9 [ 301.218813] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.218819] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 301.218822] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 301.218825] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 301.218827] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 301.218830] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 301.232940] 0 [ 301.252001] CPU: 1 PID: 11762 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 301.253668] syz-executor.4: [ 301.257606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.257609] Call Trace: [ 301.267353] page allocation failure: order:0 [ 301.268403] dump_stack+0xf7/0x13b [ 301.270481] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 301.273451] warn_alloc.cold.110+0xa2/0x1be [ 301.275670] (null) [ 301.278666] ? zone_watermark_ok_safe+0x260/0x260 [ 301.280728] mems_allowed=0-1 [ 301.283711] ? usleep_range+0x120/0x120 [ 301.283724] ? get_page_from_freelist+0x26e/0x23b0 [ 301.292508] ? call_timer_fn+0x570/0x570 [ 301.296900] Node 0 [ 301.303981] __alloc_pages_slowpath+0x2052/0x2650 [ 301.303998] ? warn_alloc+0x100/0x100 [ 301.311086] syz-executor.4 cpuset= [ 301.313109] ? get_page_from_freelist+0x26e/0x23b0 [ 301.315315] / [ 301.317448] ? __might_sleep+0x93/0xb0 [ 301.328801] page allocation failure: order:0 [ 301.350475] __alloc_pages_nodemask+0x60d/0x770 [ 301.350481] ? trace_hardirqs_off+0x10/0x10 [ 301.350486] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 301.350493] ? __alloc_pages_slowpath+0x2650/0x2650 [ 301.353750] mems_allowed=0-1 [ 301.360819] ? wait_for_completion+0x440/0x440 [ 301.360828] alloc_pages_current+0xd6/0x1b0 [ 301.360838] ion_page_pool_alloc+0x102/0x180 [ 301.388801] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.388982] ion_system_heap_allocate+0x14e/0x930 [ 301.394055] lowmem_reserve[]: [ 301.401911] ? do_raw_spin_unlock+0x16a/0x250 [ 301.401918] ? ion_system_heap_free+0x270/0x270 [ 301.401929] ion_alloc+0x27f/0x770 [ 301.401938] ? ion_dma_buf_release+0x40/0x40 [ 301.411556] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 301.414101] ? kasan_check_write+0x14/0x20 [ 301.417607] (null) [ 301.421903] ion_ioctl+0xe2/0x1b6 [ 301.421909] ? ion_alloc.cold.15+0x32/0x32 [ 301.421921] do_vfs_ioctl+0x180/0xfb0 [ 301.468809] syz-executor.3 cpuset= [ 301.469511] ? __fget+0x1ad/0x2f0 [ 301.471201] / [ 301.476194] ? ioctl_preallocate+0x1a0/0x1a0 [ 301.479325] 0 [ 301.480985] ? __fget+0x1ca/0x2f0 [ 301.485552] 0 [ 301.488553] ? security_file_ioctl+0x6a/0xa0 [ 301.508790] mems_allowed=0-1 [ 301.511566] ? SyS_clock_settime+0x1a0/0x1a0 [ 301.528786] 0 [ 301.531722] ? security_file_ioctl+0x6a/0xa0 [ 301.535925] 0 [ 301.539704] SyS_ioctl+0x74/0x80 [ 301.539711] ? do_vfs_ioctl+0xfb0/0xfb0 [ 301.539718] do_syscall_64+0x1c7/0x5b0 [ 301.539724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.598795] 0 [ 301.599074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.613566] RIP: 0033:0x45c4a9 [ 301.613570] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.613576] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 301.613579] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 301.613581] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 301.613584] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 301.613588] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 301.688783] Node 1 [ 301.689448] mems_allowed=0-1 [ 301.693084] Normal free:26352kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:36kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.698028] CPU: 1 PID: 11839 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 301.728776] page allocation failure: order:0 [ 301.731232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.735897] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 301.740192] Call Trace: [ 301.740206] dump_stack+0xf7/0x13b [ 301.740214] warn_alloc.cold.110+0xa2/0x1be [ 301.740222] ? zone_watermark_ok_safe+0x260/0x260 [ 301.745042] lowmem_reserve[]: [ 301.750037] ? usleep_range+0x120/0x120 [ 301.750045] ? get_page_from_freelist+0x26e/0x23b0 [ 301.750052] ? call_timer_fn+0x570/0x570 [ 301.750066] __alloc_pages_slowpath+0x2052/0x2650 [ 301.768768] 0 [ 301.791377] ? warn_alloc+0x100/0x100 [ 301.791385] ? get_page_from_freelist+0x26e/0x23b0 [ 301.818768] syz-executor.3 cpuset= [ 301.823373] ? __might_sleep+0x93/0xb0 [ 301.827587] / [ 301.829716] __alloc_pages_nodemask+0x60d/0x770 [ 301.858762] mems_allowed=0-1 [ 301.859367] ? __alloc_pages_slowpath+0x2650/0x2650 [ 301.878759] 0 [ 301.879156] ? wait_for_completion+0x440/0x440 [ 301.880944] 0 [ 301.884290] alloc_pages_current+0xd6/0x1b0 [ 301.888234] 0 [ 301.892099] ion_page_pool_alloc+0x102/0x180 [ 301.892106] ion_system_heap_allocate+0x14e/0x930 [ 301.892114] ? ion_system_heap_free+0x270/0x270 [ 301.892124] ion_alloc+0x216/0x770 [ 301.948754] 0 [ 301.951073] ? ion_dma_buf_release+0x40/0x40 [ 301.956361] ? kasan_check_write+0x14/0x20 [ 302.098747] Node 0 [ 302.099881] ion_ioctl+0xe2/0x1b6 [ 302.104692] DMA: [ 302.109336] ? ion_alloc.cold.15+0x32/0x32 [ 302.109349] do_vfs_ioctl+0x180/0xfb0 [ 302.109354] ? __fget+0x1ad/0x2f0 [ 302.142299] ? ioctl_preallocate+0x1a0/0x1a0 [ 302.146700] ? __fget+0x1ca/0x2f0 [ 302.148744] 3*4kB (ME) [ 302.150130] ? security_file_ioctl+0x6a/0xa0 [ 302.150133] 4*8kB [ 302.152692] ? SyS_clock_settime+0x1a0/0x1a0 [ 302.157073] (ME) [ 302.159199] ? security_file_ioctl+0x6a/0xa0 [ 302.159206] SyS_ioctl+0x74/0x80 [ 302.159212] ? do_vfs_ioctl+0xfb0/0xfb0 [ 302.159218] do_syscall_64+0x1c7/0x5b0 [ 302.168747] warn_alloc_show_mem: 2 callbacks suppressed [ 302.168749] Mem-Info: [ 302.170046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.173391] active_anon:5832 inactive_anon:8080 isolated_anon:0 [ 302.173391] active_file:16 inactive_file:14 isolated_file:0 [ 302.173391] unevictable:0 dirty:0 writeback:0 unstable:0 [ 302.173391] slab_reclaimable:11375 slab_unreclaimable:115135 [ 302.173391] mapped:998 shmem:8292 pagetables:465 bounce:0 [ 302.173391] free:13586 free_pcp:0 free_cma:0 [ 302.177341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.218736] 4*16kB [ 302.226714] RIP: 0033:0x45c4a9 [ 302.237255] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.244940] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 302.248740] Node 0 active_anon:23144kB inactive_anon:32320kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3992kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 302.252186] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 302.252190] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 302.294164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 302.301432] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 302.308730] (ME) 3*32kB (UME) 3*64kB (ME) 10*128kB (UE) 4*256kB (UME) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 10380kB [ 302.315953] CPU: 1 PID: 11767 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 302.330972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.340316] Call Trace: [ 302.342897] dump_stack+0xf7/0x13b [ 302.346412] warn_alloc.cold.110+0xa2/0x1be [ 302.350709] ? zone_watermark_ok_safe+0x260/0x260 [ 302.355526] ? usleep_range+0x120/0x120 [ 302.359478] ? get_page_from_freelist+0x26e/0x23b0 [ 302.364382] ? call_timer_fn+0x570/0x570 [ 302.368423] __alloc_pages_slowpath+0x2052/0x2650 [ 302.373264] ? warn_alloc+0x100/0x100 [ 302.377041] ? get_page_from_freelist+0x26e/0x23b0 [ 302.381962] ? __might_sleep+0x93/0xb0 [ 302.385835] __alloc_pages_nodemask+0x60d/0x770 [ 302.388729] Node 0 [ 302.390497] ? trace_hardirqs_off+0x10/0x10 [ 302.390501] DMA32: [ 302.392729] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 302.392741] ? __alloc_pages_slowpath+0x2650/0x2650 [ 302.397038] 526*4kB [ 302.399254] ? wait_for_completion+0x440/0x440 [ 302.399263] alloc_pages_current+0xd6/0x1b0 [ 302.399273] ion_page_pool_alloc+0x102/0x180 [ 302.399278] ion_system_heap_allocate+0x14e/0x930 [ 302.399283] ? do_raw_spin_unlock+0x16a/0x250 [ 302.399290] ? ion_system_heap_free+0x270/0x270 [ 302.399300] ion_alloc+0x27f/0x770 [ 302.408746] Node 1 active_anon:184kB inactive_anon:0kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 302.409120] ? ion_dma_buf_release+0x40/0x40 [ 302.411410] Node 0 [ 302.415986] ? kasan_check_write+0x14/0x20 [ 302.448725] (UME) [ 302.468249] ion_ioctl+0xe2/0x1b6 [ 302.468257] ? ion_alloc.cold.15+0x32/0x32 [ 302.468269] do_vfs_ioctl+0x180/0xfb0 [ 302.468274] ? __fget+0x1ad/0x2f0 [ 302.468280] ? ioctl_preallocate+0x1a0/0x1a0 [ 302.468288] ? __fget+0x1ca/0x2f0 [ 302.478731] DMA free:10380kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 302.479205] ? security_file_ioctl+0x6a/0xa0 [ 302.481324] lowmem_reserve[]: [ 302.484771] ? SyS_clock_settime+0x1a0/0x1a0 [ 302.484775] ? security_file_ioctl+0x6a/0xa0 [ 302.518718] 0 [ 302.529584] SyS_ioctl+0x74/0x80 [ 302.529591] ? do_vfs_ioctl+0xfb0/0xfb0 [ 302.529599] do_syscall_64+0x1c7/0x5b0 [ 302.558737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.563904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.569081] RIP: 0033:0x45c4a9 [ 302.572262] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.578712] 203*8kB [ 302.579966] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 302.579971] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 302.582279] (UME) [ 302.589534] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 302.589537] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 302.589540] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 302.590160] 4*256kB [ 302.596878] 2570 [ 302.599164] (UME) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 10380kB [ 302.599186] Node 0 DMA32: 526*4kB (UME) 205*8kB (UME) 50*16kB (ME) 16*32kB (UME) 2*64kB (UM) 0*128kB 15*256kB (U) 9*512kB (U) 0*1024kB 2*2048kB (M) 0*4096kB = 17728kB [ 302.599232] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 302.599263] Node 1 Normal: 2*4kB (UM) 1*8kB (M) 2*16kB (UM) 13*32kB (U) 3*64kB (U) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 6*4096kB (U) = 26384kB [ 302.599316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.599319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.599322] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.599326] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.599329] 8322 total pagecache pages [ 302.599338] 0 pages in swap cache [ 302.599341] Swap cache stats: add 0, delete 0, find 0/0 [ 302.599344] Free swap = 0kB [ 302.599346] Total swap = 0kB [ 302.599351] 1965979 pages RAM [ 302.599353] 0 pages HighMem/MovableOnly [ 302.599355] 335849 pages reserved [ 302.599357] 0 pages cma reserved [ 302.719112] CPU: 1 PID: 11838 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 302.748223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.757552] Call Trace: [ 302.760126] dump_stack+0xf7/0x13b [ 302.763667] warn_alloc.cold.110+0xa2/0x1be [ 302.767965] ? zone_watermark_ok_safe+0x260/0x260 [ 302.772795] ? usleep_range+0x120/0x120 [ 302.776759] ? get_page_from_freelist+0x26e/0x23b0 [ 302.781664] ? call_timer_fn+0x570/0x570 [ 302.785722] __alloc_pages_slowpath+0x2052/0x2650 [ 302.790547] ? warn_alloc+0x100/0x100 [ 302.794332] ? get_page_from_freelist+0x26e/0x23b0 [ 302.799325] ? __might_sleep+0x93/0xb0 [ 302.803205] __alloc_pages_nodemask+0x60d/0x770 [ 302.807848] ? retint_kernel+0x2d/0x2d [ 302.811711] ? __alloc_pages_slowpath+0x2650/0x2650 [ 302.816702] ? wait_for_completion+0x440/0x440 [ 302.821262] alloc_pages_current+0xd6/0x1b0 [ 302.825567] ion_page_pool_alloc+0x102/0x180 [ 302.829954] ion_system_heap_allocate+0x14e/0x930 [ 302.834775] ? ion_system_heap_free+0x270/0x270 [ 302.839421] ion_alloc+0x216/0x770 [ 302.842938] ? ion_dma_buf_release+0x40/0x40 [ 302.847322] ? kasan_check_write+0x14/0x20 [ 302.851549] ion_ioctl+0xe2/0x1b6 [ 302.856042] ? ion_alloc.cold.15+0x32/0x32 [ 302.860256] do_vfs_ioctl+0x180/0xfb0 [ 302.864031] ? __fget+0x1ad/0x2f0 [ 302.867459] ? ioctl_preallocate+0x1a0/0x1a0 [ 302.871845] ? __fget+0x1ca/0x2f0 [ 302.875278] ? security_file_ioctl+0x6a/0xa0 [ 302.879670] ? SyS_clock_settime+0x1a0/0x1a0 [ 302.884051] ? security_file_ioctl+0x6a/0xa0 [ 302.888519] SyS_ioctl+0x74/0x80 [ 302.891860] ? do_vfs_ioctl+0xfb0/0xfb0 [ 302.895829] do_syscall_64+0x1c7/0x5b0 [ 302.899690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.904512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.909677] RIP: 0033:0x45c4a9 [ 302.912841] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.920524] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 302.927773] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 302.935028] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 302.942289] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 302.949533] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 302.956789] CPU: 0 PID: 11840 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 302.964671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.974022] Call Trace: [ 302.976602] dump_stack+0xf7/0x13b [ 302.978712] 50*16kB (ME) [ 302.980126] warn_alloc.cold.110+0xa2/0x1be [ 302.980133] ? zone_watermark_ok_safe+0x260/0x260 [ 302.982884] 16*32kB [ 302.987205] ? usleep_range+0x120/0x120 [ 303.001152] ? get_page_from_freelist+0x26e/0x23b0 [ 303.006077] ? call_timer_fn+0x570/0x570 [ 303.008780] (UME) 2*64kB (UM) 0*128kB [ 303.010137] __alloc_pages_slowpath+0x2052/0x2650 [ 303.010152] ? warn_alloc+0x100/0x100 [ 303.014009] 15*256kB [ 303.018829] ? get_page_from_freelist+0x26e/0x23b0 [ 303.018840] ? __might_sleep+0x93/0xb0 [ 303.018847] __alloc_pages_nodemask+0x60d/0x770 [ 303.018855] ? __alloc_pages_slowpath+0x2650/0x2650 [ 303.018865] ? wait_for_completion+0x440/0x440 [ 303.028759] (U) [ 303.030022] alloc_pages_current+0xd6/0x1b0 [ 303.033877] 9*512kB (U) [ 303.038544] ion_page_pool_alloc+0x102/0x180 [ 303.058717] 0*1024kB 2*2048kB (M) [ 303.061426] ion_system_heap_allocate+0x14e/0x930 [ 303.061434] ? ion_system_heap_free+0x270/0x270 [ 303.064951] 0*4096kB [ 303.069776] ion_alloc+0x216/0x770 [ 303.069784] ? ion_dma_buf_release+0x40/0x40 [ 303.069793] ? kasan_check_write+0x14/0x20 [ 303.069800] ion_ioctl+0xe2/0x1b6 [ 303.069804] ? ion_alloc.cold.15+0x32/0x32 [ 303.069815] do_vfs_ioctl+0x180/0xfb0 [ 303.069820] ? __fget+0x1ad/0x2f0 [ 303.069825] ? ioctl_preallocate+0x1a0/0x1a0 [ 303.069833] ? __fget+0x1ca/0x2f0 [ 303.069843] ? security_file_ioctl+0x6a/0xa0 [ 303.088761] = 17712kB [ 303.089042] ? SyS_clock_settime+0x1a0/0x1a0 [ 303.092469] Node 0 [ 303.096677] ? security_file_ioctl+0x6a/0xa0 [ 303.108753] Normal: [ 303.111717] SyS_ioctl+0x74/0x80 [ 303.116096] 0*4kB [ 303.118485] ? do_vfs_ioctl+0xfb0/0xfb0 [ 303.139287] 0*8kB 0*16kB [ 303.141261] do_syscall_64+0x1c7/0x5b0 [ 303.141267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.144004] 0*32kB [ 303.147884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 303.160106] RIP: 0033:0x45c4a9 [ 303.163301] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 303.168756] 0*64kB [ 303.171001] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 303.171005] 0*128kB [ 303.173213] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 303.173217] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 303.188751] 0*256kB [ 303.190035] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 303.197285] 0*512kB [ 303.199601] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 303.205777] CPU: 0 PID: 11821 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 303.218733] 0*1024kB [ 303.224352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.224353] 0*2048kB 0*4096kB [ 303.226752] Call Trace: [ 303.241967] dump_stack+0xf7/0x13b [ 303.245507] warn_alloc.cold.110+0xa2/0x1be [ 303.249825] ? zone_watermark_ok_safe+0x260/0x260 [ 303.254666] ? usleep_range+0x120/0x120 [ 303.258631] ? get_page_from_freelist+0x26e/0x23b0 [ 303.258696] = 0kB [ 303.263541] ? call_timer_fn+0x570/0x570 [ 303.263554] __alloc_pages_slowpath+0x2052/0x2650 [ 303.265590] Node 1 [ 303.269652] ? warn_alloc+0x100/0x100 [ 303.269659] ? get_page_from_freelist+0x26e/0x23b0 [ 303.269672] ? __might_sleep+0x93/0xb0 [ 303.269678] __alloc_pages_nodemask+0x60d/0x770 [ 303.269685] ? __alloc_pages_slowpath+0x2650/0x2650 [ 303.269694] ? wait_for_completion+0x440/0x440 [ 303.269703] alloc_pages_current+0xd6/0x1b0 [ 303.269712] ion_page_pool_alloc+0x102/0x180 [ 303.269718] ion_system_heap_allocate+0x14e/0x930 [ 303.278700] Normal: [ 303.280546] ? do_raw_spin_unlock+0x16a/0x250 [ 303.285447] 11*4kB [ 303.289327] ? ion_system_heap_free+0x270/0x270 [ 303.289337] ion_alloc+0x27f/0x770 [ 303.289346] ? ion_dma_buf_release+0x40/0x40 [ 303.289355] ? kasan_check_write+0x14/0x20 [ 303.289361] ion_ioctl+0xe2/0x1b6 [ 303.289366] ? ion_alloc.cold.15+0x32/0x32 [ 303.289377] do_vfs_ioctl+0x180/0xfb0 [ 303.289383] ? __fget+0x1ad/0x2f0 [ 303.308751] (UM) [ 303.312353] ? ioctl_preallocate+0x1a0/0x1a0 [ 303.317165] 206*8kB [ 303.319468] ? __fget+0x1ca/0x2f0 [ 303.319478] ? security_file_ioctl+0x6a/0xa0 [ 303.319484] ? SyS_clock_settime+0x1a0/0x1a0 [ 303.319487] ? security_file_ioctl+0x6a/0xa0 [ 303.319493] SyS_ioctl+0x74/0x80 [ 303.319500] ? do_vfs_ioctl+0xfb0/0xfb0 [ 303.338709] (UM) [ 303.338763] do_syscall_64+0x1c7/0x5b0 [ 303.342969] 630*16kB (UM) [ 303.346400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.358684] 37*32kB [ 303.359867] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 303.364240] (UM) [ 303.366540] RIP: 0033:0x45c4a9 [ 303.388739] 97*64kB [ 303.390412] RSP: 002b:00007f52b78a2c78 EFLAGS: 00000246 [ 303.392476] (UM) [ 303.396334] ORIG_RAX: 0000000000000010 [ 303.408743] 1*128kB [ 303.411442] RAX: ffffffffffffffda RBX: 00007f52b78a36d4 RCX: 000000000045c4a9 [ 303.413482] (U) 50*256kB [ 303.416652] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 303.428733] (U) [ 303.430304] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 303.432610] 26*512kB [ 303.439865] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 303.439869] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 303.449180] 2570 [ 303.458787] warn_alloc_show_mem: 3 callbacks suppressed [ 303.458789] Mem-Info: [ 303.465232] 2570 [ 303.476734] active_anon:5832 inactive_anon:8080 isolated_anon:0 [ 303.476734] active_file:15 inactive_file:290 isolated_file:0 [ 303.476734] unevictable:0 dirty:0 writeback:0 unstable:0 [ 303.476734] slab_reclaimable:11375 slab_unreclaimable:115108 [ 303.476734] mapped:1123 shmem:8292 pagetables:465 bounce:0 [ 303.476734] free:53305 free_pcp:419 free_cma:0 [ 303.478395] 2570 [ 303.508751] (U) [ 303.527452] Node 0 active_anon:23144kB inactive_anon:32320kB active_file:28kB inactive_file:1532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4892kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 303.529484] Node 1 active_anon:184kB inactive_anon:0kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 303.559959] Node 0 DMA32 free:126196kB min:36384kB low:45480kB high:54576kB active_anon:23128kB inactive_anon:32320kB active_file:28kB inactive_file:1932kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1780kB bounce:0kB free_pcp:976kB local_pcp:212kB free_cma:0kB [ 303.598737] 0*1024kB [ 303.622226] lowmem_reserve[]: 0 0 0 0 0 [ 303.632268] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.657573] 0*2048kB 0*4096kB = 45404kB [ 303.657584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.657588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.657592] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.657595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.657598] 8877 total pagecache pages [ 303.657606] 0 pages in swap cache [ 303.657610] Swap cache stats: add 0, delete 0, find 0/0 [ 303.657613] Free swap = 0kB [ 303.657615] Total swap = 0kB [ 303.657619] 1965979 pages RAM [ 303.657622] 0 pages HighMem/MovableOnly [ 303.657624] 335849 pages reserved [ 303.657627] 0 pages cma reserved [ 303.657631] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 303.657687] Killed process 10953 (syz-executor.1) total-vm:39756kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 303.678497] lowmem_reserve[]: [ 303.698832] Node 0 [ 303.703448] 0 [ 303.704000] DMA free:10444kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.710134] 0 [ 303.718712] lowmem_reserve[]: [ 303.738641] 0 [ 303.779289] 0 2570 2570 2570 2570 [ 303.791518] Node 0 DMA32 free:223808kB min:36384kB low:45480kB high:54576kB active_anon:23128kB inactive_anon:32320kB active_file:28kB inactive_file:3532kB unevictable:0kB writepending:148kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1780kB bounce:0kB free_pcp:920kB local_pcp:676kB free_cma:0kB 2020/05/09 23:58:16 executed programs: 88 [ 303.872426] lowmem_reserve[]: 0 0 0 0 0 [ 303.876446] 0 [ 303.876448] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.884069] 0 [ 303.971003] Node 1 Normal free:387152kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:752kB local_pcp:32kB free_cma:0kB [ 304.008675] lowmem_reserve[]: 0 0 0 0 0 [ 304.012681] Node 1 Normal free:420944kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:752kB local_pcp:720kB free_cma:0kB [ 304.082009] lowmem_reserve[]: 0 0 0 0 0 [ 304.086022] Node 0 DMA: 3*4kB (ME) 4*8kB (ME) 7*16kB (UME) 3*32kB (UME) 6*64kB (UME) 12*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10876kB [ 304.101852] lowmem_reserve[]: 0 0 0 0 0 [ 304.105849] Node 0 DMA: 3*4kB (ME) 4*8kB (ME) 7*16kB (UME) 3*32kB (UME) 6*64kB (UME) 12*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10876kB [ 304.139732] Node 0 DMA32: 15331*4kB (UME) 3983*8kB (UME) 1633*16kB (UME) 1171*32kB (UE) 4*64kB (UM) 2*128kB (UM) 19*256kB (U) 11*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 167796kB [ 304.149309] Node 0 DMA32: 16314*4kB (UME) 4083*8kB (UME) 1651*16kB (UME) 1173*32kB (UE) 4*64kB (UM) 2*128kB (UM) 19*256kB (U) 11*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 172880kB [ 304.181765] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 304.202191] Node 1 Normal: 8801*4kB (UM) 3157*8kB (UM) 1226*16kB (UM) 704*32kB (UM) 1291*64kB (UM) 911*128kB (U) 133*256kB (U) 55*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 364044kB [ 304.208726] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 304.248668] Node 1 Normal: 9093*4kB (UM) 3165*8kB (UM) 1230*16kB (UM) 725*32kB (UM) 792*64kB (UM) 914*128kB (U) 134*256kB (U) 56*512kB (U) 6*1024kB (U) 0*2048kB 0*4096kB = 341372kB [ 304.258671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.279378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.288245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.318867] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.321372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.327727] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.352164] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.369571] 10515 total pagecache pages [ 304.373568] 0 pages in swap cache [ 304.377008] Swap cache stats: add 0, delete 0, find 0/0 [ 304.378636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.398657] Free swap = 0kB [ 304.401701] Total swap = 0kB [ 304.404706] 1965979 pages RAM [ 304.407792] 0 pages HighMem/MovableOnly [ 304.408610] 10515 total pagecache pages [ 304.415884] 0 pages in swap cache [ 304.422787] Swap cache stats: add 0, delete 0, find 0/0 [ 304.428176] Free swap = 0kB [ 304.428692] 335849 pages reserved [ 304.438689] 0 pages cma reserved [ 304.441397] Total swap = 0kB [ 304.445080] 1965979 pages RAM [ 304.448171] 0 pages HighMem/MovableOnly [ 304.452445] 335849 pages reserved [ 304.468652] 0 pages cma reserved 2020/05/09 23:58:17 result: hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe [ 305.330369] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 305.337100] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 305.346004] warn_alloc: 5 callbacks suppressed [ 305.346007] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 305.388252] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 305.393780] CPU: 1 PID: 11839 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 305.399385] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 305.401694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.401698] Call Trace: [ 305.401709] dump_stack+0xf7/0x13b [ 305.401719] warn_alloc.cold.110+0xa2/0x1be [ 305.401726] ? zone_watermark_ok_safe+0x260/0x260 [ 305.401740] ? __alloc_pages_direct_compact+0xc2/0x330 [ 305.418363] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 305.420323] __alloc_pages_slowpath+0x2052/0x2650 [ 305.420339] ? trace_hardirqs_off+0x10/0x10 [ 305.420349] ? warn_alloc+0x100/0x100 [ 305.420357] ? get_page_from_freelist+0x9ee/0x23b0 [ 305.420370] ? __might_sleep+0x93/0xb0 [ 305.466365] __alloc_pages_nodemask+0x60d/0x770 [ 305.471051] ? retint_kernel+0x2d/0x2d [ 305.474935] ? __alloc_pages_slowpath+0x2650/0x2650 [ 305.479945] ? wait_for_completion+0x440/0x440 [ 305.484529] ? __list_del_entry_valid+0xb6/0xf3 [ 305.489208] alloc_pages_current+0xd6/0x1b0 [ 305.493526] ion_page_pool_alloc+0x102/0x180 [ 305.497964] ion_system_heap_allocate+0x14e/0x930 [ 305.502799] ? do_raw_spin_unlock+0x16a/0x250 [ 305.507296] ? ion_system_heap_free+0x270/0x270 [ 305.511958] ion_alloc+0x27f/0x770 [ 305.515491] ? ion_dma_buf_release+0x40/0x40 [ 305.519894] ? kasan_check_write+0x14/0x20 [ 305.524120] ion_ioctl+0xe2/0x1b6 [ 305.527564] ? ion_alloc.cold.15+0x32/0x32 [ 305.531795] do_vfs_ioctl+0x180/0xfb0 [ 305.535584] ? __fget+0x1ad/0x2f0 [ 305.539036] ? ioctl_preallocate+0x1a0/0x1a0 [ 305.543435] ? __fget+0x1ca/0x2f0 [ 305.546882] ? security_file_ioctl+0x6a/0xa0 [ 305.551287] ? SyS_clock_settime+0x1a0/0x1a0 [ 305.555685] ? security_file_ioctl+0x6a/0xa0 [ 305.560084] SyS_ioctl+0x74/0x80 [ 305.563440] ? do_vfs_ioctl+0xfb0/0xfb0 [ 305.567431] do_syscall_64+0x1c7/0x5b0 [ 305.571313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.576150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 305.581327] RIP: 0033:0x45c4a9 [ 305.584505] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.592204] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 305.599468] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 305.606727] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 305.613986] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 305.621253] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 305.630235] device bridge_slave_1 left promiscuous mode [ 305.635729] bridge0: port 2(bridge_slave_1) entered disabled state [ 305.641749] warn_alloc_show_mem: 2 callbacks suppressed [ 305.641752] Mem-Info: [ 305.654125] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 305.678914] active_anon:5868 inactive_anon:8080 isolated_anon:0 [ 305.678914] active_file:96 inactive_file:2895 isolated_file:0 [ 305.678914] unevictable:0 dirty:88 writeback:0 unstable:0 [ 305.678914] slab_reclaimable:11356 slab_unreclaimable:115875 [ 305.678914] mapped:3090 shmem:8292 pagetables:474 bounce:0 [ 305.678914] free:70611 free_pcp:72 free_cma:0 [ 305.712203] device bridge_slave_0 left promiscuous mode [ 305.712310] bridge0: port 1(bridge_slave_0) entered disabled state [ 305.719699] syz-executor.0 cpuset= [ 305.725236] syz-executor.5: [ 305.729413] / mems_allowed=0-1 [ 305.735720] CPU: 1 PID: 11855 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 305.743588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.748641] page allocation failure: order:4 [ 305.752948] Call Trace: [ 305.752960] dump_stack+0xf7/0x13b [ 305.752969] warn_alloc.cold.110+0xa2/0x1be [ 305.760647] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 305.763445] ? zone_watermark_ok_safe+0x260/0x260 [ 305.763452] ? __lock_is_held+0xb5/0x140 [ 305.763465] ? __alloc_pages_direct_compact+0x28d/0x330 [ 305.789050] __alloc_pages_slowpath+0x2052/0x2650 [ 305.789621] (null) [ 305.793885] ? trace_hardirqs_off+0x10/0x10 [ 305.793894] ? warn_alloc+0x100/0x100 [ 305.800677] syz-executor.5 cpuset= [ 305.804106] ? get_page_from_freelist+0x9ee/0x23b0 [ 305.804120] ? __might_sleep+0x93/0xb0 [ 305.816453] __alloc_pages_nodemask+0x60d/0x770 [ 305.818543] / [ 305.821110] ? trace_hardirqs_off+0x10/0x10 [ 305.825492] mems_allowed=0-1 [ 305.827117] ? __alloc_pages_slowpath+0x2650/0x2650 [ 305.827127] ? wait_for_completion+0x440/0x440 [ 305.839788] alloc_pages_current+0xd6/0x1b0 [ 305.844112] ion_page_pool_alloc+0x102/0x180 [ 305.848509] ion_system_heap_allocate+0x14e/0x930 [ 305.853338] ? ion_system_heap_free+0x270/0x270 [ 305.857987] ion_alloc+0x216/0x770 [ 305.861513] ? ion_dma_buf_release+0x40/0x40 [ 305.865912] ? kasan_check_write+0x14/0x20 [ 305.870133] ion_ioctl+0xe2/0x1b6 [ 305.873671] ? ion_alloc.cold.15+0x32/0x32 [ 305.877899] do_vfs_ioctl+0x180/0xfb0 [ 305.881704] ? __fget+0x1ad/0x2f0 [ 305.885142] ? ioctl_preallocate+0x1a0/0x1a0 [ 305.889541] ? __fget+0x1ca/0x2f0 [ 305.893007] ? security_file_ioctl+0x6a/0xa0 [ 305.897402] ? SyS_clock_settime+0x1a0/0x1a0 [ 305.901798] ? security_file_ioctl+0x6a/0xa0 [ 305.906194] SyS_ioctl+0x74/0x80 [ 305.909546] ? do_vfs_ioctl+0xfb0/0xfb0 [ 305.913500] do_syscall_64+0x1c7/0x5b0 [ 305.917368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.922215] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 305.927389] RIP: 0033:0x45c4a9 [ 305.930557] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.938254] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 305.945510] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 305.952764] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 305.961095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 305.968343] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 305.975931] CPU: 0 PID: 11856 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 305.983813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.993159] Call Trace: [ 305.995743] dump_stack+0xf7/0x13b [ 305.999276] warn_alloc.cold.110+0xa2/0x1be [ 306.003593] ? zone_watermark_ok_safe+0x260/0x260 [ 306.008441] ? __alloc_pages_direct_compact+0xc2/0x330 [ 306.013711] __alloc_pages_slowpath+0x2052/0x2650 [ 306.018554] ? trace_hardirqs_off+0x10/0x10 [ 306.018572] Node 0 active_anon:23400kB inactive_anon:32320kB active_file:352kB inactive_file:11532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12392kB dirty:360kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 306.022949] ? warn_alloc+0x100/0x100 [ 306.022957] ? get_page_from_freelist+0x9ee/0x23b0 [ 306.022970] ? __might_sleep+0x93/0xb0 [ 306.063453] __alloc_pages_nodemask+0x60d/0x770 [ 306.068116] ? trace_hardirqs_off+0x10/0x10 [ 306.072434] ? __alloc_pages_slowpath+0x2650/0x2650 [ 306.077474] ? wait_for_completion+0x440/0x440 [ 306.082050] alloc_pages_current+0xd6/0x1b0 [ 306.086364] ion_page_pool_alloc+0x102/0x180 [ 306.090762] ion_system_heap_allocate+0x14e/0x930 [ 306.094768] Node 1 active_anon:148kB inactive_anon:0kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:24kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 306.095593] ? ion_system_heap_free+0x270/0x270 [ 306.126339] ion_alloc+0x216/0x770 [ 306.129875] ? ion_dma_buf_release+0x40/0x40 [ 306.134277] ? kasan_check_write+0x14/0x20 [ 306.138504] ion_ioctl+0xe2/0x1b6 [ 306.141944] ? ion_alloc.cold.15+0x32/0x32 [ 306.146173] do_vfs_ioctl+0x180/0xfb0 [ 306.149961] ? __fget+0x1ad/0x2f0 [ 306.153404] ? ioctl_preallocate+0x1a0/0x1a0 [ 306.157806] ? __fget+0x1ca/0x2f0 [ 306.161250] ? security_file_ioctl+0x6a/0xa0 [ 306.165655] ? SyS_clock_settime+0x1a0/0x1a0 [ 306.170050] ? security_file_ioctl+0x6a/0xa0 [ 306.170703] Node 0 [ 306.174446] SyS_ioctl+0x74/0x80 [ 306.174453] ? do_vfs_ioctl+0xfb0/0xfb0 [ 306.174462] do_syscall_64+0x1c7/0x5b0 [ 306.180731] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.184012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.184023] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 306.184028] RIP: 0033:0x45c4a9 [ 306.191427] lowmem_reserve[]: [ 306.219364] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.219371] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 306.219374] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 306.219377] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 306.219379] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 306.219382] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 306.234738] oom_reaper: reaped process 11851 (syz-executor.5), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 306.307329] 0 2570 2570 2570 2570 [ 306.314272] Node 0 DMA32 free:18564kB min:36384kB low:45480kB high:54576kB active_anon:23396kB inactive_anon:32320kB active_file:880kB inactive_file:804kB unevictable:0kB writepending:268kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7232kB pagetables:1864kB bounce:0kB free_pcp:916kB local_pcp:212kB free_cma:0kB [ 306.340582] oom_reaper: reaped process 11848 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 306.357569] device veth1_macvtap left promiscuous mode [ 306.363253] device veth0_macvtap left promiscuous mode [ 306.365013] lowmem_reserve[]: [ 306.368585] device veth1_vlan left promiscuous mode [ 306.368622] device veth0_vlan left promiscuous mode [ 306.371730] 0 0 0 0 0 [ 306.387369] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.415130] lowmem_reserve[]: 0 0 0 0 0 [ 306.419601] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 306.421062] Node 1 [ 306.431787] systemd-journal cpuset=/ mems_allowed=0-1 [ 306.431804] CPU: 1 PID: 10921 Comm: systemd-journal Not tainted 4.14.179-syzkaller #0 [ 306.431807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.431810] Call Trace: [ 306.431819] dump_stack+0xf7/0x13b [ 306.431829] dump_header+0x160/0x63f [ 306.431836] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.431843] ? ___ratelimit+0x243/0x519 [ 306.431848] ? do_raw_spin_unlock+0x16a/0x250 [ 306.431855] oom_kill_process.cold.24+0xb/0xa1a [ 306.431859] ? out_of_memory+0x7f9/0x1030 [ 306.431866] ? lock_downgrade+0x7f0/0x7f0 [ 306.431876] out_of_memory+0x2b0/0x1030 [ 306.431885] ? oom_killer_disable+0x1a0/0x1a0 [ 306.431894] ? __alloc_pages_slowpath+0xb69/0x2650 [ 306.431902] __alloc_pages_slowpath+0x1ef3/0x2650 [ 306.431919] ? warn_alloc+0x100/0x100 [ 306.431927] ? get_page_from_freelist+0x9ee/0x23b0 [ 306.431939] ? __might_sleep+0x93/0xb0 [ 306.431947] __alloc_pages_nodemask+0x60d/0x770 [ 306.431955] ? __alloc_pages_slowpath+0x2650/0x2650 [ 306.431959] ? __alloc_pages_nodemask+0x61a/0x770 [ 306.431969] ? cache_grow_begin+0x331/0x3f0 [ 306.431978] cache_grow_begin+0x80/0x3f0 [ 306.431986] fallback_alloc+0x203/0x2c0 [ 306.431995] ____cache_alloc_node+0x1c7/0x1e0 [ 306.432003] kmem_cache_alloc+0x1f8/0x790 [ 306.432015] getname_flags+0xb8/0x520 [ 306.432022] user_path_at_empty+0x1e/0x40 [ 306.432029] SyS_access+0x225/0x610 [ 306.432036] ? SyS_faccessat+0x610/0x610 [ 306.432045] ? SyS_faccessat+0x610/0x610 [ 306.432051] do_syscall_64+0x1c7/0x5b0 [ 306.432056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.432066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 306.432070] RIP: 0033:0x7f8483adc9c7 [ 306.432073] RSP: 002b:00007fffdb4b3448 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 306.432079] RAX: ffffffffffffffda RBX: 00007fffdb4b6360 RCX: 00007f8483adc9c7 [ 306.432082] RDX: 00007f848454da00 RSI: 0000000000000000 RDI: 000055c3658d29a3 [ 306.432085] RBP: 00007fffdb4b3480 R08: 0000000000000000 R09: 0000000000000000 [ 306.432088] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 306.432091] R13: 0000000000000000 R14: 00007fffdb4b6360 R15: 00007fffdb4b3970 [ 306.432102] Mem-Info: [ 306.432113] active_anon:5850 inactive_anon:8080 isolated_anon:0 [ 306.432113] active_file:25 inactive_file:55 isolated_file:23 [ 306.432113] unevictable:0 dirty:59 writeback:0 unstable:0 [ 306.432113] slab_reclaimable:11356 slab_unreclaimable:115671 [ 306.432113] mapped:1098 shmem:8292 pagetables:476 bounce:0 [ 306.432113] free:13708 free_pcp:0 free_cma:0 [ 306.432121] Node 0 active_anon:23264kB inactive_anon:32320kB active_file:76kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):92kB mapped:4380kB dirty:212kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 306.432129] Node 1 active_anon:136kB inactive_anon:0kB active_file:24kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:24kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 306.432132] Node 0 DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.432142] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 306.432158] Node 0 DMA32 free:17944kB min:36384kB low:45480kB high:54576kB active_anon:23248kB inactive_anon:32320kB active_file:504kB inactive_file:312kB unevictable:0kB writepending:140kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7232kB pagetables:1864kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.432168] lowmem_reserve[]: 0 0 0 0 0 [ 306.432189] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.432200] lowmem_reserve[]: [ 306.444988] Normal free:26516kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:24kB inactive_file:68kB unevictable:0kB writepending:8kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.447587] 0 [ 306.475187] lowmem_reserve[]: [ 306.479130] 0 [ 306.487662] 0 [ 306.488195] 0 [ 306.494355] 0 [ 306.496495] 0 [ 306.503618] 0 [ 306.504968] 0 [ 306.509959] 0 [ 306.521286] 0 [ 306.523479] Node 1 [ 306.527339] Node 0 [ 306.533266] Normal free:26516kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:24kB inactive_file:68kB unevictable:0kB writepending:8kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 306.537021] DMA: [ 306.541908] lowmem_reserve[]: 0 0 0 0 0 [ 306.541924] Node 0 DMA: 45*4kB (UME) [ 306.550447] 45*4kB [ 306.554265] 14*8kB (UME) [ 306.562629] (UME) [ 306.562899] 8*16kB [ 306.566674] 14*8kB [ 306.570827] (UME) 3*32kB (UME) 4*64kB (UME) 7*128kB (UE) 4*256kB [ 306.574456] (UME) [ 306.578522] (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10372kB [ 306.578545] Node 0 DMA32: 712*4kB (UME) 228*8kB (UME) 75*16kB (ME) 243*32kB [ 306.597803] 8*16kB [ 306.600450] (UME) [ 306.610863] (UME) [ 306.615253] 11*64kB [ 306.629148] 3*32kB [ 306.629981] (UM) [ 306.637179] (UME) [ 306.644487] 3*128kB (M) 1*256kB (M) 2*512kB (M) 2*1024kB (M) 0*2048kB 0*4096kB = 18064kB [ 306.644513] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB [ 306.649656] 4*64kB [ 306.681153] 0*256kB [ 306.731592] (UME) [ 306.734124] 0*512kB [ 306.767457] 7*128kB [ 306.794042] 0*1024kB 0*2048kB 0*4096kB = 0kB [ 306.794053] Node 1 Normal: 60*4kB (UM) 3*8kB (UM) 1*16kB (U) 824*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26648kB [ 306.794100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.800780] (UE) [ 306.824737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.826430] 4*256kB [ 306.856656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.878426] (UME) [ 306.881965] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.924697] 3*512kB [ 306.926647] 8382 total pagecache pages [ 306.927938] (UME) [ 306.934187] 0 pages in swap cache [ 306.943757] 2*1024kB [ 306.952216] Swap cache stats: add 0, delete 0, find 0/0 [ 306.955841] (ME) [ 306.957422] Free swap = 0kB [ 306.959792] 2*2048kB [ 306.962002] Total swap = 0kB [ 306.964036] (UE) 0*4096kB [ 306.966163] 1965979 pages RAM [ 306.977118] = 10372kB [ 306.981814] 0 pages HighMem/MovableOnly [ 306.984325] Node 0 [ 306.985695] 335849 pages reserved [ 306.987835] DMA32: 712*4kB [ 306.990192] 0 pages cma reserved [ 306.990198] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 306.990256] Killed process 11850 (syz-executor.2) total-vm:39756kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 307.008431] (UME) [ 307.040550] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 307.040566] syz-executor.4 cpuset=/ [ 307.043359] kworker/u4:3 invoked oom-killer: gfp_mask=0x14142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask= [ 307.076178] mems_allowed=0-1 [ 307.078289] 231*8kB [ 307.088504] syz-executor.3: [ 307.090114] syz-executor.5: [ 307.093990] page allocation failure: order:0 [ 307.096200] page allocation failure: order:0 [ 307.102777] CPU: 1 PID: 11837 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 307.111583] syz-executor.0: [ 307.113999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.125792] (null) [ 307.127890] Call Trace: [ 307.139690] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 307.143262] dump_stack+0xf7/0x13b [ 307.154863] (UME) [ 307.157926] warn_alloc.cold.110+0xa2/0x1be [ 307.160238] page allocation failure: order:0 [ 307.163214] ? zone_watermark_ok_safe+0x260/0x260 [ 307.166203] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 307.170585] ? usleep_range+0x120/0x120 [ 307.170594] ? rcu_read_lock_sched_held+0x108/0x120 [ 307.170602] ? call_timer_fn+0x570/0x570 [ 307.170616] __alloc_pages_slowpath+0x2052/0x2650 [ 307.175011] , order=1, oom_score_adj=0 [ 307.182871] ? warn_alloc+0x100/0x100 [ 307.182879] ? get_page_from_freelist+0x26e/0x23b0 [ 307.182891] ? __might_sleep+0x93/0xb0 [ 307.185886] 75*16kB [ 307.195211] __alloc_pages_nodemask+0x60d/0x770 [ 307.195220] ? __alloc_pages_slowpath+0x2650/0x2650 [ 307.195228] ? wait_for_completion+0x440/0x440 [ 307.195238] alloc_pages_current+0xd6/0x1b0 [ 307.197379] (null) [ 307.199938] ion_page_pool_alloc+0x102/0x180 [ 307.199945] ion_system_heap_allocate+0x14e/0x930 [ 307.199950] ? do_raw_spin_unlock+0x16a/0x250 [ 307.199958] ? ion_system_heap_free+0x270/0x270 [ 307.207115] syz-executor.5 cpuset= [ 307.210635] ion_alloc+0x27f/0x770 [ 307.210645] ? ion_dma_buf_release+0x40/0x40 [ 307.210655] ? kasan_check_write+0x14/0x20 [ 307.212787] kworker/u4:3 cpuset= [ 307.217079] ion_ioctl+0xe2/0x1b6 [ 307.221540] (null) [ 307.226293] ? ion_alloc.cold.15+0x32/0x32 [ 307.233389] (ME) [ 307.237322] do_vfs_ioctl+0x180/0xfb0 [ 307.242337] / [ 307.246352] ? __fget+0x1ad/0x2f0 [ 307.246359] ? ioctl_preallocate+0x1a0/0x1a0 [ 307.246368] ? __fget+0x1ca/0x2f0 [ 307.246379] ? security_file_ioctl+0x6a/0xa0 [ 307.251305] 244*32kB [ 307.255234] ? SyS_clock_settime+0x1a0/0x1a0 [ 307.259028] / [ 307.263912] ? security_file_ioctl+0x6a/0xa0 [ 307.267770] mems_allowed=0-1 [ 307.270069] SyS_ioctl+0x74/0x80 [ 307.270075] ? do_vfs_ioctl+0xfb0/0xfb0 [ 307.270081] do_syscall_64+0x1c7/0x5b0 [ 307.270086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.274735] syz-executor.0 cpuset= [ 307.281285] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 307.281291] RIP: 0033:0x45c4a9 [ 307.281294] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.281301] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 307.285877] mems_allowed=0-1 [ 307.290162] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 307.290165] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 307.290168] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 307.290171] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 307.293877] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 307.296723] (UME) [ 307.336148] (null) [ 307.339705] syz-executor.0: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 307.339721] syz-executor.0 cpuset=/ [ 307.347234] syz-executor.3 cpuset= [ 307.347243] mems_allowed=0-1 [ 307.367823] / [ 307.369802] syz-executor.5: [ 307.377732] mems_allowed=0-1 [ 307.381516] / [ 307.395866] CPU: 1 PID: 11838 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 307.398551] page allocation failure: order:0 [ 307.403669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.406858] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 307.414549] Call Trace: [ 307.414562] dump_stack+0xf7/0x13b [ 307.414570] warn_alloc.cold.110+0xa2/0x1be [ 307.414579] ? zone_watermark_ok_safe+0x260/0x260 [ 307.458417] mems_allowed=0-1 [ 307.461090] ? usleep_range+0x120/0x120 [ 307.498371] (null) [ 307.504619] ? get_page_from_freelist+0x26e/0x23b0 [ 307.554690] ? call_timer_fn+0x570/0x570 [ 307.558372] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 307.558835] __alloc_pages_slowpath+0x2052/0x2650 [ 307.558851] ? warn_alloc+0x100/0x100 [ 307.568371] 13*64kB [ 307.568744] ? get_page_from_freelist+0x26e/0x23b0 [ 307.572513] (UM) [ 307.574824] ? __might_sleep+0x93/0xb0 [ 307.585629] __alloc_pages_nodemask+0x60d/0x770 [ 307.590277] ? __alloc_pages_slowpath+0x2650/0x2650 [ 307.595269] ? wait_for_completion+0x440/0x440 [ 307.599834] alloc_pages_current+0xd6/0x1b0 [ 307.604150] ion_page_pool_alloc+0x102/0x180 [ 307.608532] ion_system_heap_allocate+0x14e/0x930 [ 307.613372] ? do_raw_spin_unlock+0x16a/0x250 [ 307.617850] ? ion_system_heap_free+0x270/0x270 [ 307.622515] ion_alloc+0x27f/0x770 [ 307.626297] ? ion_dma_buf_release+0x40/0x40 [ 307.630688] ? kasan_check_write+0x14/0x20 [ 307.634915] ion_ioctl+0xe2/0x1b6 [ 307.638348] ? ion_alloc.cold.15+0x32/0x32 [ 307.638364] 3*128kB (M) 1*256kB [ 307.642569] do_vfs_ioctl+0x180/0xfb0 [ 307.642575] ? __fget+0x1ad/0x2f0 [ 307.645920] (M) [ 307.649698] ? ioctl_preallocate+0x1a0/0x1a0 [ 307.649706] ? __fget+0x1ca/0x2f0 [ 307.649716] ? security_file_ioctl+0x6a/0xa0 [ 307.649721] ? SyS_clock_settime+0x1a0/0x1a0 [ 307.649726] ? security_file_ioctl+0x6a/0xa0 [ 307.676061] SyS_ioctl+0x74/0x80 [ 307.679404] ? do_vfs_ioctl+0xfb0/0xfb0 [ 307.683355] do_syscall_64+0x1c7/0x5b0 [ 307.687216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.692036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 307.697287] RIP: 0033:0x45c4a9 [ 307.700453] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.708139] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 307.715385] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 307.718350] 2*512kB [ 307.722630] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 307.722634] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 307.722637] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 307.724939] (M) [ 307.741924] warn_alloc_show_mem: 2 callbacks suppressed [ 307.741927] Mem-Info: [ 307.754452] CPU: 0 PID: 11855 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 307.764878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.770987] active_anon:5850 inactive_anon:8080 isolated_anon:0 [ 307.770987] active_file:58 inactive_file:28 isolated_file:0 [ 307.770987] unevictable:0 dirty:42 writeback:0 unstable:0 [ 307.770987] slab_reclaimable:11356 slab_unreclaimable:115603 [ 307.770987] mapped:1086 shmem:8292 pagetables:476 bounce:0 [ 307.770987] free:13680 free_pcp:8 free_cma:0 [ 307.774231] Call Trace: [ 307.810283] dump_stack+0xf7/0x13b [ 307.813809] warn_alloc.cold.110+0xa2/0x1be [ 307.818108] ? zone_watermark_ok_safe+0x260/0x260 [ 307.822928] ? usleep_range+0x120/0x120 [ 307.826877] ? get_page_from_freelist+0x26e/0x23b0 [ 307.831788] ? call_timer_fn+0x570/0x570 [ 307.835838] __alloc_pages_slowpath+0x2052/0x2650 [ 307.840664] ? warn_alloc+0x100/0x100 [ 307.844445] ? get_page_from_freelist+0x26e/0x23b0 [ 307.849363] ? __might_sleep+0x93/0xb0 [ 307.853240] __alloc_pages_nodemask+0x60d/0x770 [ 307.857890] ? trace_hardirqs_off+0x10/0x10 [ 307.862189] ? __alloc_pages_slowpath+0x2650/0x2650 [ 307.867182] ? wait_for_completion+0x440/0x440 [ 307.871749] alloc_pages_current+0xd6/0x1b0 [ 307.876253] ion_page_pool_alloc+0x102/0x180 [ 307.880637] ion_system_heap_allocate+0x14e/0x930 [ 307.885458] ? ion_system_heap_free+0x270/0x270 [ 307.890113] ion_alloc+0x216/0x770 [ 307.893642] ? ion_dma_buf_release+0x40/0x40 [ 307.898039] ? kasan_check_write+0x14/0x20 [ 307.902251] ion_ioctl+0xe2/0x1b6 [ 307.905679] ? ion_alloc.cold.15+0x32/0x32 [ 307.909901] do_vfs_ioctl+0x180/0xfb0 [ 307.913687] ? __fget+0x1ad/0x2f0 [ 307.917123] ? ioctl_preallocate+0x1a0/0x1a0 [ 307.918375] Node 0 active_anon:23264kB inactive_anon:32320kB active_file:228kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4344kB dirty:156kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 307.921512] ? __fget+0x1ca/0x2f0 [ 307.952605] ? security_file_ioctl+0x6a/0xa0 [ 307.957020] ? SyS_clock_settime+0x1a0/0x1a0 [ 307.961405] ? security_file_ioctl+0x6a/0xa0 [ 307.965792] SyS_ioctl+0x74/0x80 [ 307.969138] ? do_vfs_ioctl+0xfb0/0xfb0 [ 307.973096] do_syscall_64+0x1c7/0x5b0 [ 307.976963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.981811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 307.986974] RIP: 0033:0x45c4a9 [ 307.990143] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.997836] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 308.005081] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 308.012436] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 308.019709] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 308.026956] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 308.034222] CPU: 1 PID: 11851 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 308.042095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.051440] Call Trace: [ 308.054008] dump_stack+0xf7/0x13b [ 308.057525] warn_alloc.cold.110+0xa2/0x1be [ 308.061826] ? zone_watermark_ok_safe+0x260/0x260 [ 308.066644] ? usleep_range+0x120/0x120 [ 308.070595] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.075613] ? call_timer_fn+0x570/0x570 [ 308.079657] __alloc_pages_slowpath+0x2052/0x2650 [ 308.084497] ? warn_alloc+0x100/0x100 [ 308.088289] ? get_page_from_freelist+0x26e/0x23b0 [ 308.088332] 2*1024kB (M) 0*2048kB [ 308.093209] ? __might_sleep+0x93/0xb0 [ 308.093212] 0*4096kB [ 308.096728] __alloc_pages_nodemask+0x60d/0x770 [ 308.107640] ? __alloc_pages_slowpath+0x2650/0x2650 [ 308.112994] ? wait_for_completion+0x440/0x440 [ 308.117554] alloc_pages_current+0xd6/0x1b0 [ 308.121877] ion_page_pool_alloc+0x102/0x180 [ 308.126260] ion_system_heap_allocate+0x14e/0x930 [ 308.128323] = 18248kB [ 308.131078] ? ion_system_heap_free+0x270/0x270 [ 308.133460] Node 0 Normal: [ 308.138109] ion_alloc+0x216/0x770 [ 308.138110] 0*4kB 0*8kB [ 308.141020] ? ion_dma_buf_release+0x40/0x40 [ 308.141030] ? kasan_check_write+0x14/0x20 [ 308.141036] ion_ioctl+0xe2/0x1b6 [ 308.141041] ? ion_alloc.cold.15+0x32/0x32 [ 308.163453] do_vfs_ioctl+0x180/0xfb0 [ 308.167228] ? __fget+0x1ad/0x2f0 [ 308.170658] ? ioctl_preallocate+0x1a0/0x1a0 [ 308.175041] ? __fget+0x1ca/0x2f0 [ 308.178319] 0*16kB 0*32kB [ 308.178473] ? security_file_ioctl+0x6a/0xa0 [ 308.178474] 0*64kB 0*128kB [ 308.181294] ? SyS_clock_settime+0x1a0/0x1a0 [ 308.181299] ? security_file_ioctl+0x6a/0xa0 [ 308.185679] 0*256kB [ 308.188607] SyS_ioctl+0x74/0x80 [ 308.188613] ? do_vfs_ioctl+0xfb0/0xfb0 [ 308.188621] do_syscall_64+0x1c7/0x5b0 [ 308.188626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.215693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 308.218317] 0*512kB [ 308.220870] RIP: 0033:0x45c4a9 [ 308.220874] 0*1024kB [ 308.223166] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.226335] 0*2048kB [ 308.228720] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 308.228723] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 308.228726] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 308.228729] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 308.228732] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 308.234359] Node 1 active_anon:136kB inactive_anon:0kB active_file:4kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 308.236436] CPU: 0 PID: 11856 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 308.253832] Node 0 [ 308.260559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.260562] Call Trace: [ 308.260574] dump_stack+0xf7/0x13b [ 308.260587] warn_alloc.cold.110+0xa2/0x1be [ 308.260595] ? zone_watermark_ok_safe+0x260/0x260 [ 308.278333] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.301183] ? usleep_range+0x120/0x120 [ 308.301194] ? get_page_from_freelist+0x26e/0x23b0 [ 308.301201] ? call_timer_fn+0x570/0x570 [ 308.301215] __alloc_pages_slowpath+0x2052/0x2650 [ 308.301233] ? warn_alloc+0x100/0x100 [ 308.301239] ? get_page_from_freelist+0x26e/0x23b0 [ 308.301253] ? __might_sleep+0x93/0xb0 [ 308.358334] lowmem_reserve[]: [ 308.361425] __alloc_pages_nodemask+0x60d/0x770 [ 308.365370] 0 [ 308.370273] ? trace_hardirqs_off+0x10/0x10 [ 308.370280] ? __alloc_pages_slowpath+0x2650/0x2650 [ 308.370289] ? wait_for_completion+0x440/0x440 [ 308.370299] alloc_pages_current+0xd6/0x1b0 [ 308.370308] ion_page_pool_alloc+0x102/0x180 [ 308.370314] ion_system_heap_allocate+0x14e/0x930 [ 308.370324] ? ion_system_heap_free+0x270/0x270 [ 308.370334] ion_alloc+0x216/0x770 [ 308.401911] 2570 [ 308.405523] ? ion_dma_buf_release+0x40/0x40 [ 308.421934] 2570 [ 308.423761] ? kasan_check_write+0x14/0x20 [ 308.442062] 2570 [ 308.444212] ion_ioctl+0xe2/0x1b6 [ 308.446249] 2570 [ 308.450460] ? ion_alloc.cold.15+0x32/0x32 [ 308.450471] do_vfs_ioctl+0x180/0xfb0 [ 308.450476] ? __fget+0x1ad/0x2f0 [ 308.450482] ? ioctl_preallocate+0x1a0/0x1a0 [ 308.450490] ? __fget+0x1ca/0x2f0 [ 308.450499] ? security_file_ioctl+0x6a/0xa0 [ 308.450505] ? SyS_clock_settime+0x1a0/0x1a0 [ 308.450509] ? security_file_ioctl+0x6a/0xa0 [ 308.450514] SyS_ioctl+0x74/0x80 [ 308.450519] ? do_vfs_ioctl+0xfb0/0xfb0 [ 308.450526] do_syscall_64+0x1c7/0x5b0 [ 308.450532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.473829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 308.477250] Node 0 [ 308.481633] RIP: 0033:0x45c4a9 [ 308.481636] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.481642] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 308.481645] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 308.481647] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 308.481650] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 308.481652] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 308.493430] CPU: 0 PID: 318 Comm: kworker/u4:3 Not tainted 4.14.179-syzkaller #0 [ 308.558362] DMA32 free:30172kB min:36384kB low:45480kB high:54576kB active_anon:23216kB inactive_anon:32320kB active_file:44kB inactive_file:96kB unevictable:0kB writepending:156kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1840kB bounce:0kB free_pcp:32kB local_pcp:24kB free_cma:0kB [ 308.561051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.598350] lowmem_reserve[]: 0 [ 308.606298] Workqueue: netns cleanup_net [ 308.613619] Call Trace: [ 308.616187] dump_stack+0xf7/0x13b [ 308.619714] dump_header+0x160/0x63f [ 308.623428] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 308.628532] ? ___ratelimit+0x243/0x519 [ 308.632496] ? do_raw_spin_unlock+0x16a/0x250 [ 308.636987] oom_kill_process.cold.24+0xb/0xa1a [ 308.641660] ? out_of_memory+0x7f9/0x1030 [ 308.645789] ? lock_downgrade+0x7f0/0x7f0 [ 308.648343] 0 0 0 [ 308.649918] out_of_memory+0x2b0/0x1030 [ 308.649927] ? oom_killer_disable+0x1a0/0x1a0 [ 308.652056] 0 [ 308.656008] ? __alloc_pages_slowpath+0xb69/0x2650 [ 308.667173] __alloc_pages_slowpath+0x1ef3/0x2650 [ 308.672028] ? warn_alloc+0x100/0x100 [ 308.675821] ? get_page_from_freelist+0x9ee/0x23b0 [ 308.680739] ? __might_sleep+0x93/0xb0 [ 308.684604] __alloc_pages_nodemask+0x60d/0x770 [ 308.689247] Node 0 [ 308.689252] ? __alloc_pages_slowpath+0x2650/0x2650 [ 308.689261] ? cache_grow_begin+0x331/0x3f0 [ 308.691476] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.696466] cache_grow_begin+0x80/0x3f0 [ 308.730761] fallback_alloc+0x203/0x2c0 [ 308.734743] ____cache_alloc_node+0x1c7/0x1e0 [ 308.738330] lowmem_reserve[]: 0 [ 308.739230] kmem_cache_alloc_node_trace+0xe7/0x780 [ 308.739241] __kmalloc_node_track_caller+0x3c/0x70 [ 308.742493] 0 [ 308.747484] __kmalloc_reserve.isra.38+0x2c/0xc0 [ 308.758902] __alloc_skb+0xc1/0x500 [ 308.762504] ? skb_trim+0x160/0x160 [ 308.766107] ? if_nlmsg_size+0x2d9/0x6f0 [ 308.770175] rtmsg_ifinfo_build_skb+0x68/0x120 [ 308.774749] rtmsg_ifinfo_event.part.27+0x16/0xb0 [ 308.779584] rtmsg_ifinfo+0x4a/0x70 [ 308.783207] dev_close_many+0x287/0x610 [ 308.787179] ? list_netdevice+0x4b0/0x4b0 [ 308.791313] ? kernfs_put+0x2be/0x460 [ 308.795089] rollback_registered_many+0x32e/0xb20 [ 308.799999] ? kmem_cache_free+0x25f/0x2d0 [ 308.804229] ? netdev_info+0xe0/0xe0 [ 308.807937] ? unregister_netdevice_queue+0xf3/0x200 [ 308.808310] 0 0 [ 308.813047] unregister_netdevice_many+0x3e/0x1f0 [ 308.813053] default_device_exit_batch+0x2dc/0x3b0 [ 308.815009] 0 [ 308.819854] ? unregister_netdevice_many+0x1f0/0x1f0 [ 308.819861] ? rtnl_unlock+0x9/0x10 [ 308.819866] ? default_device_exit+0x1bd/0x250 [ 308.819873] ? do_wait_intr_irq+0x300/0x300 [ 308.819880] ? rtnl_unlock+0x9/0x10 [ 308.819886] ops_exit_list.isra.7+0xd3/0x120 [ 308.819892] cleanup_net+0x39d/0x7f0 [ 308.819897] ? net_drop_ns+0x60/0x60 [ 308.819907] ? __lock_is_held+0xb5/0x140 [ 308.819919] process_one_work+0x79e/0x16c0 [ 308.819929] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 308.819938] worker_thread+0xcc/0xee0 [ 308.819950] kthread+0x338/0x400 [ 308.819955] ? process_one_work+0x16c0/0x16c0 [ 308.859609] ? kthread_create_on_node+0xa0/0xa0 [ 308.863644] Node 1 [ 308.867856] ret_from_fork+0x24/0x30 [ 308.904446] warn_alloc_show_mem: 1 callbacks suppressed [ 308.904449] Mem-Info: [ 308.912342] Normal free:318148kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:4kB inactive_file:16kB unevictable:0kB writepending:12kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB [ 308.917658] 0*4096kB = 0kB [ 308.947798] CPU: 1 PID: 11848 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 308.948486] Node 1 [ 308.955777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.955781] Call Trace: [ 308.955791] dump_stack+0xf7/0x13b [ 308.955799] warn_alloc.cold.110+0xa2/0x1be [ 308.955806] ? zone_watermark_ok_safe+0x260/0x260 [ 308.955811] ? usleep_range+0x120/0x120 [ 308.955819] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.955827] ? call_timer_fn+0x570/0x570 [ 308.955841] __alloc_pages_slowpath+0x2052/0x2650 [ 308.955857] ? warn_alloc+0x100/0x100 [ 308.955865] ? get_page_from_freelist+0x26e/0x23b0 [ 308.955878] ? __might_sleep+0x93/0xb0 [ 308.955886] __alloc_pages_nodemask+0x60d/0x770 [ 308.959514] Normal: [ 308.967452] ? __alloc_pages_slowpath+0x2650/0x2650 [ 308.967462] ? wait_for_completion+0x440/0x440 [ 308.967471] alloc_pages_current+0xd6/0x1b0 [ 308.967481] ion_page_pool_alloc+0x102/0x180 [ 308.967487] ion_system_heap_allocate+0x14e/0x930 [ 308.967495] ? ion_system_heap_free+0x270/0x270 [ 308.967510] ion_alloc+0x216/0x770 [ 308.967519] ? ion_dma_buf_release+0x40/0x40 [ 308.967529] ? kasan_check_write+0x14/0x20 [ 308.967535] ion_ioctl+0xe2/0x1b6 [ 308.967541] ? ion_alloc.cold.15+0x32/0x32 [ 308.967553] do_vfs_ioctl+0x180/0xfb0 [ 308.967558] ? __fget+0x1ad/0x2f0 [ 308.967565] ? ioctl_preallocate+0x1a0/0x1a0 [ 308.967574] ? __fget+0x1ca/0x2f0 [ 308.967584] ? security_file_ioctl+0x6a/0xa0 [ 308.967590] ? SyS_clock_settime+0x1a0/0x1a0 [ 308.981827] 29*4kB [ 308.982798] ? security_file_ioctl+0x6a/0xa0 [ 308.992194] (UM) [ 308.995785] SyS_ioctl+0x74/0x80 [ 308.995794] ? do_vfs_ioctl+0xfb0/0xfb0 [ 309.009481] 8*8kB [ 309.013207] do_syscall_64+0x1c7/0x5b0 [ 309.013212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.013223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 309.032405] (UM) [ 309.034032] RIP: 0033:0x45c4a9 [ 309.034035] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.034043] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 309.044966] 1*16kB [ 309.047900] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 309.047904] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 309.047907] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 309.047910] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 309.053977] active_anon:5842 inactive_anon:8080 isolated_anon:0 [ 309.053977] active_file:12 inactive_file:1926 isolated_file:0 [ 309.053977] unevictable:0 dirty:58 writeback:0 unstable:0 [ 309.053977] slab_reclaimable:11356 slab_unreclaimable:115961 [ 309.053977] mapped:2404 shmem:8292 pagetables:470 bounce:0 [ 309.053977] free:120503 free_pcp:88 free_cma:0 [ 309.089418] (U) [ 309.128296] lowmem_reserve[]: [ 309.208277] 824*32kB (U) 1753*64kB (U) 437*128kB (U) 125*256kB (U) 13*512kB (U) 76*1024kB (U) 6*2048kB (U) 1*4096kB (U) = 327556kB [ 309.228307] Node 0 active_anon:23236kB inactive_anon:32320kB active_file:68kB inactive_file:18312kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20064kB dirty:176kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.261423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.286839] Node 1 active_anon:136kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.288682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.325423] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.334660] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.346750] 14144 total pagecache pages [ 309.353487] 0 pages in swap cache [ 309.356947] Swap cache stats: add 0, delete 0, find 0/0 [ 309.360958] Node 0 DMA free:10492kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.388266] Free swap = 0kB [ 309.391725] Total swap = 0kB [ 309.394739] 1965979 pages RAM [ 309.404068] 0 pages HighMem/MovableOnly [ 309.408083] 335849 pages reserved [ 309.412865] 0 pages cma reserved [ 309.418388] 0 0 0 0 0 [ 309.420911] Node 0 DMA: 59*4kB (UME) 21*8kB (UME) 9*16kB (UME) 4*32kB (UME) 4*64kB (UME) 7*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10532kB [ 309.437426] Mem-Info: [ 309.478266] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 309.478321] active_anon:5843 inactive_anon:8080 isolated_anon:0 [ 309.478321] active_file:17 inactive_file:5860 isolated_file:0 [ 309.478321] unevictable:0 dirty:44 writeback:0 unstable:0 [ 309.478321] slab_reclaimable:11356 slab_unreclaimable:117713 [ 309.478321] mapped:6193 shmem:8292 pagetables:470 bounce:0 [ 309.478321] free:112393 free_pcp:509 free_cma:0 [ 309.483402] Node 0 [ 309.516953] Node 0 DMA32: 6789*4kB (UMEH) 1225*8kB (UMEH) 858*16kB (UEH) 734*32kB (UEH) 3*64kB (MH) 2*128kB (UH) 57*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 89724kB [ 309.558283] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 309.578776] Node 1 Normal: 5590*4kB (UM) 1207*8kB (UM) 424*16kB (U) 915*32kB (U) 722*64kB (U) 442*128kB (U) 125*256kB (U) 13*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 209520kB [ 309.594545] DMA32 free:81880kB min:36384kB low:45480kB high:54576kB active_anon:23220kB inactive_anon:32320kB active_file:68kB inactive_file:23412kB unevictable:0kB writepending:176kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1840kB bounce:0kB free_pcp:1312kB local_pcp:660kB free_cma:0kB [ 309.648278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.657139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.666186] Node 0 active_anon:23236kB inactive_anon:32320kB active_file:68kB inactive_file:23412kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24764kB dirty:176kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.673186] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.708327] lowmem_reserve[]: 0 0 0 0 0 [ 309.711062] Node 1 active_anon:136kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.719027] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.798807] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.808261] Node 0 DMA free:10444kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.809288] 14156 total pagecache pages [ 309.834591] syz-executor.5: [ 309.838926] lowmem_reserve[]: [ 309.841558] page allocation failure: order:4 [ 309.841951] 0 [ 309.845038] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 309.850546] 0 [ 309.858242] (null) [ 309.859299] 0 pages in swap cache [ 309.862762] syz-executor.5 cpuset= [ 309.865701] Swap cache stats: add 0, delete 0, find 0/0 [ 309.865706] / [ 309.870180] 0 [ 309.876641] Free swap = 0kB [ 309.877598] mems_allowed=0-1 [ 309.884598] CPU: 0 PID: 11856 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 309.892465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.898335] 0 [ 309.901803] Call Trace: [ 309.901806] 0 [ 309.903614] dump_stack+0xf7/0x13b [ 309.908005] warn_alloc.cold.110+0xa2/0x1be [ 309.911576] Total swap = 0kB [ 309.915817] ? zone_watermark_ok_safe+0x260/0x260 [ 309.923661] ? __alloc_pages_direct_compact+0xc2/0x330 [ 309.928932] __alloc_pages_slowpath+0x2052/0x2650 [ 309.933775] ? trace_hardirqs_off+0x10/0x10 [ 309.938089] ? warn_alloc+0x100/0x100 [ 309.938230] 1965979 pages RAM [ 309.941897] ? get_page_from_freelist+0x9ee/0x23b0 [ 309.944978] 0 pages HighMem/MovableOnly [ 309.949888] ? __might_sleep+0x93/0xb0 [ 309.949895] __alloc_pages_nodemask+0x60d/0x770 [ 309.949901] ? trace_hardirqs_off+0x10/0x10 [ 309.949907] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 309.949913] ? __alloc_pages_slowpath+0x2650/0x2650 [ 309.949920] ? wait_for_completion+0x440/0x440 [ 309.949930] alloc_pages_current+0xd6/0x1b0 [ 309.949939] ion_page_pool_alloc+0x102/0x180 [ 309.949944] ion_system_heap_allocate+0x14e/0x930 [ 309.949949] ? do_raw_spin_unlock+0x16a/0x250 [ 309.949956] ? ion_system_heap_free+0x270/0x270 [ 309.949966] ion_alloc+0x27f/0x770 [ 309.978239] Node 1 [ 309.981219] ? ion_dma_buf_release+0x40/0x40 [ 309.985517] Normal free:127104kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:660kB local_pcp:660kB free_cma:0kB [ 309.989920] ? kasan_check_write+0x14/0x20 [ 309.989928] ion_ioctl+0xe2/0x1b6 [ 309.989933] ? ion_alloc.cold.15+0x32/0x32 [ 309.989945] do_vfs_ioctl+0x180/0xfb0 [ 309.989950] ? __fget+0x1ad/0x2f0 [ 309.989956] ? ioctl_preallocate+0x1a0/0x1a0 [ 309.989963] ? __fget+0x1ca/0x2f0 [ 309.989972] ? security_file_ioctl+0x6a/0xa0 [ 309.989978] ? SyS_clock_settime+0x1a0/0x1a0 [ 309.989982] ? security_file_ioctl+0x6a/0xa0 [ 309.989988] SyS_ioctl+0x74/0x80 [ 309.994839] 335849 pages reserved [ 309.999297] ? do_vfs_ioctl+0xfb0/0xfb0 [ 309.999303] do_syscall_64+0x1c7/0x5b0 [ 309.999307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.999316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 309.999321] RIP: 0033:0x45c4a9 [ 309.999324] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.999329] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 309.999332] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 309.999335] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 309.999338] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 309.999341] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 310.012913] lowmem_reserve[]: [ 310.021143] lowmem_reserve[]: [ 310.100576] 0 [ 310.109435] 0 pages cma reserved [ 310.119732] 2570 [ 310.188447] 0 0 0 0 0 [ 310.198358] Node 0 DMA: 62*4kB (UME) 25*8kB (UME) 11*16kB (UME) 3*32kB (UME) 5*64kB (UME) 6*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10512kB [ 310.199192] 2570 2570 2570 [ 310.228321] Node 0 DMA32: 16746*4kB (UMEH) 1866*8kB (UMEH) 1602*16kB (UMEH) 1518*32kB (UMEH) 24*64kB (UH) 4*128kB (UH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 158168kB [ 310.244008] Node 0 DMA32 free:158208kB min:36384kB low:45480kB high:54576kB active_anon:23276kB inactive_anon:32320kB active_file:76kB inactive_file:23340kB unevictable:0kB writepending:36kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1844kB bounce:0kB free_pcp:752kB local_pcp:100kB free_cma:0kB [ 310.288277] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 310.298277] warn_alloc_show_mem: 3 callbacks suppressed [ 310.298280] Mem-Info: [ 310.306757] active_anon:5857 inactive_anon:8080 isolated_anon:0 [ 310.306757] active_file:19 inactive_file:5842 isolated_file:0 [ 310.306757] unevictable:0 dirty:9 writeback:0 unstable:0 [ 310.306757] slab_reclaimable:11346 slab_unreclaimable:118343 [ 310.306757] mapped:6238 shmem:8292 pagetables:471 bounce:0 [ 310.306757] free:89421 free_pcp:370 free_cma:0 [ 310.338205] Node 1 Normal: 23371*4kB (UM) 4312*8kB (UM) 1556*16kB (U) 1106*32kB (U) 139*64kB (U) 23*128kB (U) 3*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 201388kB [ 310.356039] lowmem_reserve[]: 0 0 0 0 0 [ 310.360668] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 310.388243] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.391733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.413795] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 310.433361] CPU: 0 PID: 11848 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 310.441234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.450594] Call Trace: [ 310.453179] dump_stack+0xf7/0x13b [ 310.456852] warn_alloc.cold.110+0xa2/0x1be [ 310.461172] ? zone_watermark_ok_safe+0x260/0x260 [ 310.466021] ? __alloc_pages_direct_compact+0xc2/0x330 [ 310.471289] __alloc_pages_slowpath+0x2052/0x2650 [ 310.477435] ? trace_hardirqs_off+0x10/0x10 [ 310.481753] ? warn_alloc+0x100/0x100 [ 310.485544] ? get_page_from_freelist+0x9ee/0x23b0 [ 310.490472] ? __might_sleep+0x93/0xb0 [ 310.494351] __alloc_pages_nodemask+0x60d/0x770 [ 310.499013] ? trace_hardirqs_off+0x10/0x10 [ 310.503324] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 310.508270] ? __alloc_pages_slowpath+0x2650/0x2650 [ 310.513278] ? wait_for_completion+0x440/0x440 [ 310.517880] alloc_pages_current+0xd6/0x1b0 [ 310.522298] ion_page_pool_alloc+0x102/0x180 [ 310.526694] ion_system_heap_allocate+0x14e/0x930 [ 310.531526] ? do_raw_spin_unlock+0x16a/0x250 [ 310.536012] ? ion_system_heap_free+0x270/0x270 [ 310.540676] ion_alloc+0x27f/0x770 [ 310.544205] ? ion_dma_buf_release+0x40/0x40 [ 310.548608] ? kasan_check_write+0x14/0x20 [ 310.550991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.552827] ion_ioctl+0xe2/0x1b6 [ 310.564824] ? ion_alloc.cold.15+0x32/0x32 [ 310.569056] do_vfs_ioctl+0x180/0xfb0 [ 310.572846] ? __fget+0x1ad/0x2f0 [ 310.576289] ? ioctl_preallocate+0x1a0/0x1a0 [ 310.580723] ? __fget+0x1ca/0x2f0 [ 310.584167] ? security_file_ioctl+0x6a/0xa0 [ 310.588563] ? SyS_clock_settime+0x1a0/0x1a0 [ 310.592960] ? security_file_ioctl+0x6a/0xa0 [ 310.597358] SyS_ioctl+0x74/0x80 [ 310.598229] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.600731] ? do_vfs_ioctl+0xfb0/0xfb0 [ 310.613649] do_syscall_64+0x1c7/0x5b0 [ 310.617524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.622364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 310.627547] RIP: 0033:0x45c4a9 [ 310.630728] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.638516] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 310.645773] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 310.650984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.653025] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 310.668832] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 310.676091] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 310.698209] 14157 total pagecache pages [ 310.698216] Node 0 active_anon:23292kB inactive_anon:32320kB active_file:76kB inactive_file:23340kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24944kB dirty:36kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 310.698223] Node 1 active_anon:136kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 310.702193] 0 pages in swap cache [ 310.730019] lowmem_reserve[]: 0 0 0 0 0 [ 310.730036] Node 1 Normal free:276844kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:708kB local_pcp:0kB free_cma:0kB [ 310.730051] lowmem_reserve[]: [ 310.791494] Node 0 DMA free:10444kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.821708] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 310.826751] Node 0 DMA32 free:278472kB min:36384kB low:45480kB high:54576kB active_anon:23276kB inactive_anon:32320kB active_file:76kB inactive_file:23340kB unevictable:0kB writepending:36kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1844kB bounce:0kB free_pcp:720kB local_pcp:0kB free_cma:0kB [ 310.858180] 0 0 0 0 0 [ 310.860697] Node 0 DMA: 73*4kB (UME) 28*8kB (UME) 11*16kB (UME) 3*32kB (UME) 3*64kB (ME) 6*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10452kB [ 310.888226] Node 0 DMA32: 30880*4kB (UMEH) 5408*8kB (UMEH) 2808*16kB (UMEH) 2042*32kB (UMEH) 155*64kB (UH) 3*128kB (UH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 287360kB [ 310.912729] lowmem_reserve[]: 0 0 0 0 0 [ 310.916805] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.944772] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 310.957089] Node 1 Normal: 36648*4kB (UM) 9941*8kB (UM) 2729*16kB (U) 1550*32kB (U) 387*64kB (U) 55*128kB (U) 2*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (U) 0*4096kB = 357336kB [ 310.973968] lowmem_reserve[]: 0 0 0 0 0 [ 310.977957] Node 1 Normal free:360744kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:632kB local_pcp:0kB free_cma:0kB [ 310.981849] Swap cache stats: add 0, delete 0, find 0/0 [ 311.007170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.021163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.031098] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.041540] lowmem_reserve[]: 0 0 0 0 0 [ 311.045533] Node 0 DMA: 74*4kB (UME) 29*8kB (UME) 11*16kB (UME) 3*32kB (UME) 3*64kB (ME) 6*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10464kB [ 311.062896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.072237] 14166 total pagecache pages [ 311.076211] 0 pages in swap cache [ 311.081061] Swap cache stats: add 0, delete 0, find 0/0 [ 311.086422] Free swap = 0kB [ 311.090416] Node 0 DMA32: 34527*4kB (UMEH) 6354*8kB (UMEH) 3261*16kB (UMEH) 2280*32kB (UMEH) 582*64kB (UMH) 27*128kB (UH) 3*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 355548kB [ 311.108726] Total swap = 0kB [ 311.111746] 1965979 pages RAM [ 311.114836] 0 pages HighMem/MovableOnly [ 311.120094] 335849 pages reserved [ 311.123542] 0 pages cma reserved [ 311.126902] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 311.135061] Free swap = 0kB [ 311.136279] Node 0 [ 311.138086] Total swap = 0kB [ 311.138087] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 311.158177] 1965979 pages RAM [ 311.161288] 0 pages HighMem/MovableOnly [ 311.165245] 335849 pages reserved [ 311.168235] Killed process 11852 (syz-executor.1) total-vm:39756kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 311.179253] Node 1 Normal: 40014*4kB (UM) 11234*8kB (UM) 3011*16kB (U) 1833*32kB (U) 489*64kB (U) 71*128kB (U) 5*256kB (U) 2*512kB (U) 0*1024kB 3*2048kB (U) 0*4096kB = 405592kB [ 311.196046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.205545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.210927] 0 pages cma reserved [ 311.238790] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.272311] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.317281] 14462 total pagecache pages [ 311.342267] 0 pages in swap cache [ 311.345755] Swap cache stats: add 0, delete 0, find 0/0 [ 311.394921] Free swap = 0kB [ 311.397956] Total swap = 0kB [ 311.416422] 1965979 pages RAM 2020/05/09 23:58:23 executed programs: 91 [ 311.435774] 0 pages HighMem/MovableOnly [ 311.454178] 335849 pages reserved [ 311.481120] 0 pages cma reserved [ 311.494920] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 311.502074] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 311.530418] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 311.562148] CPU: 0 PID: 11855 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 311.567600] syz-executor.3 cpuset= [ 311.570038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.570041] Call Trace: [ 311.570054] dump_stack+0xf7/0x13b [ 311.570063] warn_alloc.cold.110+0xa2/0x1be [ 311.570071] ? zone_watermark_ok_safe+0x260/0x260 [ 311.570085] ? __alloc_pages_direct_compact+0xc2/0x330 [ 311.570093] __alloc_pages_slowpath+0x2052/0x2650 [ 311.570107] ? trace_hardirqs_off+0x10/0x10 [ 311.570116] ? warn_alloc+0x100/0x100 [ 311.570124] ? get_page_from_freelist+0x9ee/0x23b0 [ 311.575903] / [ 311.583103] ? __might_sleep+0x93/0xb0 [ 311.599960] mems_allowed=0-1 [ 311.603578] __alloc_pages_nodemask+0x60d/0x770 [ 311.603587] ? __alloc_pages_slowpath+0x2650/0x2650 [ 311.639802] ? wait_for_completion+0x440/0x440 [ 311.644817] alloc_pages_current+0xd6/0x1b0 [ 311.649127] ion_page_pool_alloc+0x102/0x180 [ 311.653520] ion_system_heap_allocate+0x14e/0x930 [ 311.658356] ? do_raw_spin_unlock+0x16a/0x250 [ 311.662834] ? ion_system_heap_free+0x270/0x270 [ 311.667517] ion_alloc+0x27f/0x770 [ 311.671054] ? ion_dma_buf_release+0x40/0x40 [ 311.675454] ? kasan_check_write+0x14/0x20 [ 311.679668] ion_ioctl+0xe2/0x1b6 [ 311.683100] ? ion_alloc.cold.15+0x32/0x32 [ 311.687341] do_vfs_ioctl+0x180/0xfb0 [ 311.691148] ? __fget+0x1ad/0x2f0 [ 311.694584] ? ioctl_preallocate+0x1a0/0x1a0 [ 311.698993] ? __fget+0x1ca/0x2f0 [ 311.702441] ? security_file_ioctl+0x6a/0xa0 [ 311.706837] ? SyS_clock_settime+0x1a0/0x1a0 [ 311.711232] ? security_file_ioctl+0x6a/0xa0 [ 311.715632] SyS_ioctl+0x74/0x80 [ 311.719010] ? do_vfs_ioctl+0xfb0/0xfb0 [ 311.722970] do_syscall_64+0x1c7/0x5b0 [ 311.726863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.731694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 311.736869] RIP: 0033:0x45c4a9 [ 311.740047] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.747827] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 311.755084] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 311.762343] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 311.769593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 311.776867] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 311.784141] CPU: 1 PID: 11861 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 311.792022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.801414] Call Trace: [ 311.804004] dump_stack+0xf7/0x13b [ 311.807542] warn_alloc.cold.110+0xa2/0x1be [ 311.811862] ? zone_watermark_ok_safe+0x260/0x260 [ 311.816796] ? __lock_is_held+0xb5/0x140 [ 311.820874] ? __alloc_pages_direct_compact+0x28d/0x330 [ 311.826234] __alloc_pages_slowpath+0x2052/0x2650 [ 311.831073] ? trace_hardirqs_off+0x10/0x10 [ 311.835393] ? warn_alloc+0x100/0x100 [ 311.839184] ? get_page_from_freelist+0x9ee/0x23b0 [ 311.844112] ? __might_sleep+0x93/0xb0 [ 311.847992] __alloc_pages_nodemask+0x60d/0x770 [ 311.852647] ? trace_hardirqs_off+0x10/0x10 [ 311.856952] ? lock_downgrade+0x7f0/0x7f0 [ 311.861086] ? __alloc_pages_slowpath+0x2650/0x2650 [ 311.866090] ? wait_for_completion+0x440/0x440 [ 311.870662] alloc_pages_current+0xd6/0x1b0 [ 311.874977] ion_page_pool_alloc+0x102/0x180 [ 311.876146] warn_alloc_show_mem: 1 callbacks suppressed [ 311.876148] Mem-Info: [ 311.879372] ion_system_heap_allocate+0x14e/0x930 [ 311.879385] ? ion_system_heap_free+0x270/0x270 [ 311.879395] ion_alloc+0x216/0x770 [ 311.879403] ? ion_dma_buf_release+0x40/0x40 [ 311.879412] ? kasan_check_write+0x14/0x20 [ 311.879417] ion_ioctl+0xe2/0x1b6 [ 311.879422] ? ion_alloc.cold.15+0x32/0x32 [ 311.879433] do_vfs_ioctl+0x180/0xfb0 [ 311.879439] ? __fget+0x1ad/0x2f0 [ 311.879445] ? ioctl_preallocate+0x1a0/0x1a0 [ 311.879452] ? __fget+0x1ca/0x2f0 [ 311.879461] ? security_file_ioctl+0x6a/0xa0 [ 311.879467] ? SyS_clock_settime+0x1a0/0x1a0 [ 311.879471] ? security_file_ioctl+0x6a/0xa0 [ 311.879478] SyS_ioctl+0x74/0x80 [ 311.879484] ? do_vfs_ioctl+0xfb0/0xfb0 [ 311.879490] do_syscall_64+0x1c7/0x5b0 [ 311.879495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.879504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 311.879510] RIP: 0033:0x45c4a9 [ 311.887203] active_anon:5857 inactive_anon:8080 isolated_anon:0 [ 311.887203] active_file:470 inactive_file:6895 isolated_file:0 [ 311.887203] unevictable:0 dirty:18 writeback:0 unstable:0 [ 311.887203] slab_reclaimable:11346 slab_unreclaimable:117109 [ 311.887203] mapped:7099 shmem:8292 pagetables:471 bounce:0 [ 311.887203] free:145097 free_pcp:97 free_cma:0 [ 311.887255] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.887262] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 311.887265] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 311.887268] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 311.887270] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 311.887273] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 312.058092] device hsr_slave_1 left promiscuous mode [ 312.075868] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 312.103176] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 312.115143] device hsr_slave_0 left promiscuous mode [ 312.122207] CPU: 0 PID: 11865 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 312.130098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.139459] Call Trace: [ 312.142043] dump_stack+0xf7/0x13b [ 312.145577] warn_alloc.cold.110+0xa2/0x1be [ 312.149894] ? zone_watermark_ok_safe+0x260/0x260 [ 312.154723] ? rcu_read_lock_sched_held+0x108/0x120 [ 312.159770] ? compaction_deferred+0x1fe/0x2d0 [ 312.164347] ? __alloc_pages_direct_compact+0xc2/0x330 [ 312.169612] __alloc_pages_slowpath+0x2052/0x2650 [ 312.174435] ? trace_hardirqs_off+0x10/0x10 [ 312.178733] ? warn_alloc+0x100/0x100 [ 312.182511] ? get_page_from_freelist+0x9ee/0x23b0 [ 312.187507] ? __might_sleep+0x93/0xb0 [ 312.191386] __alloc_pages_nodemask+0x60d/0x770 [ 312.196027] ? trace_hardirqs_off+0x10/0x10 [ 312.200320] ? lock_downgrade+0x7f0/0x7f0 [ 312.204441] ? __alloc_pages_slowpath+0x2650/0x2650 [ 312.209433] ? wait_for_completion+0x440/0x440 [ 312.213988] alloc_pages_current+0xd6/0x1b0 [ 312.218296] ion_page_pool_alloc+0x102/0x180 [ 312.222677] ion_system_heap_allocate+0x14e/0x930 [ 312.228189] ? ion_system_heap_free+0x270/0x270 [ 312.233279] ion_alloc+0x216/0x770 [ 312.236794] ? ion_dma_buf_release+0x40/0x40 [ 312.241180] ? kasan_check_write+0x14/0x20 [ 312.245387] ion_ioctl+0xe2/0x1b6 [ 312.248816] ? ion_alloc.cold.15+0x32/0x32 [ 312.253028] do_vfs_ioctl+0x180/0xfb0 [ 312.256800] ? __fget+0x1ad/0x2f0 [ 312.260225] ? ioctl_preallocate+0x1a0/0x1a0 [ 312.264606] ? __fget+0x1ca/0x2f0 [ 312.268039] ? security_file_ioctl+0x6a/0xa0 [ 312.272421] ? SyS_clock_settime+0x1a0/0x1a0 [ 312.276809] ? security_file_ioctl+0x6a/0xa0 [ 312.281192] SyS_ioctl+0x74/0x80 [ 312.284530] ? do_vfs_ioctl+0xfb0/0xfb0 [ 312.288477] do_syscall_64+0x1c7/0x5b0 [ 312.292336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.297152] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.302327] RIP: 0033:0x45c4a9 [ 312.305502] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.313217] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 312.320465] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 312.327710] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 312.334955] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 312.342196] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 312.374901] Node 0 active_anon:23348kB inactive_anon:32324kB active_file:4212kB inactive_file:25612kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28576kB dirty:168kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 312.406139] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 312.419022] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 312.424200] CPU: 0 PID: 11862 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 312.432075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.441419] Call Trace: [ 312.444018] dump_stack+0xf7/0x13b [ 312.447564] warn_alloc.cold.110+0xa2/0x1be [ 312.452001] ? zone_watermark_ok_safe+0x260/0x260 [ 312.456851] ? __alloc_pages_direct_compact+0xc2/0x330 [ 312.462129] __alloc_pages_slowpath+0x2052/0x2650 [ 312.466995] ? trace_hardirqs_off+0x10/0x10 [ 312.471311] ? warn_alloc+0x100/0x100 [ 312.475104] ? get_page_from_freelist+0x9ee/0x23b0 [ 312.480031] ? __might_sleep+0x93/0xb0 [ 312.483911] __alloc_pages_nodemask+0x60d/0x770 [ 312.488745] ? trace_hardirqs_off+0x10/0x10 [ 312.493062] ? __alloc_pages_slowpath+0x2650/0x2650 [ 312.498243] ? wait_for_completion+0x440/0x440 [ 312.502819] alloc_pages_current+0xd6/0x1b0 [ 312.507136] ion_page_pool_alloc+0x102/0x180 [ 312.511537] ion_system_heap_allocate+0x14e/0x930 [ 312.516369] ? ion_system_heap_free+0x270/0x270 [ 312.521032] ion_alloc+0x216/0x770 [ 312.524561] ? ion_dma_buf_release+0x40/0x40 [ 312.528964] ? kasan_check_write+0x14/0x20 [ 312.533908] ion_ioctl+0xe2/0x1b6 [ 312.537366] ? ion_alloc.cold.15+0x32/0x32 [ 312.541600] do_vfs_ioctl+0x180/0xfb0 [ 312.545389] ? __fget+0x1ad/0x2f0 [ 312.548835] ? ioctl_preallocate+0x1a0/0x1a0 [ 312.553232] ? __fget+0x1ca/0x2f0 [ 312.556675] ? security_file_ioctl+0x6a/0xa0 [ 312.561072] ? SyS_clock_settime+0x1a0/0x1a0 [ 312.565467] ? security_file_ioctl+0x6a/0xa0 [ 312.570014] SyS_ioctl+0x74/0x80 [ 312.573370] ? do_vfs_ioctl+0xfb0/0xfb0 [ 312.577351] do_syscall_64+0x1c7/0x5b0 [ 312.581227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.586061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.591269] RIP: 0033:0x45c4a9 [ 312.594461] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.602194] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 312.609489] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 312.616751] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 312.624009] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 312.631274] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 312.671681] Node 1 active_anon:332kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.711456] team0 (unregistering): Port device team_slave_1 removed [ 312.734870] oom_reaper: reaped process 11861 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 312.762307] team0 (unregistering): Port device team_slave_0 removed [ 312.773942] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 312.803585] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 312.809938] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 312.813041] Node 0 DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 312.822250] CPU: 1 PID: 5958 Comm: rs:main Q:Reg Not tainted 4.14.179-syzkaller #0 [ 312.842848] lowmem_reserve[]: [ 312.849568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.849571] Call Trace: [ 312.849583] dump_stack+0xf7/0x13b [ 312.849593] dump_header+0x160/0x63f [ 312.849600] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 312.849606] ? ___ratelimit+0x243/0x519 [ 312.849611] ? do_raw_spin_unlock+0x16a/0x250 [ 312.849618] oom_kill_process.cold.24+0xb/0xa1a [ 312.852813] warn_alloc_show_mem: 1 callbacks suppressed [ 312.852815] Mem-Info: [ 312.862031] ? out_of_memory+0x7f9/0x1030 [ 312.862038] ? lock_downgrade+0x7f0/0x7f0 [ 312.862048] out_of_memory+0x2b0/0x1030 [ 312.862057] ? oom_killer_disable+0x1a0/0x1a0 [ 312.862066] ? __alloc_pages_slowpath+0xb69/0x2650 [ 312.862074] __alloc_pages_slowpath+0x1ef3/0x2650 [ 312.864716] 0 [ 312.868213] ? warn_alloc+0x100/0x100 [ 312.868221] ? get_page_from_freelist+0x26e/0x23b0 [ 312.868234] ? __might_sleep+0x93/0xb0 [ 312.868241] __alloc_pages_nodemask+0x60d/0x770 [ 312.872914] 2570 [ 312.877007] ? __alloc_pages_slowpath+0x2650/0x2650 [ 312.881036] active_anon:5895 inactive_anon:8081 isolated_anon:0 [ 312.881036] active_file:92 inactive_file:90 isolated_file:27 [ 312.881036] unevictable:0 dirty:18 writeback:0 unstable:0 [ 312.881036] slab_reclaimable:11330 slab_unreclaimable:117935 [ 312.881036] mapped:1396 shmem:8292 pagetables:457 bounce:0 [ 312.881036] free:14622 free_pcp:375 free_cma:0 [ 312.885424] ? find_get_entry+0xd7/0x5a0 [ 312.890085] 2570 [ 312.895573] ? lock_downgrade+0x7f0/0x7f0 [ 312.897961] 2570 [ 312.902099] ? radix_tree_lookup_slot+0x55/0x90 [ 312.902107] alloc_pages_current+0xd6/0x1b0 [ 312.902114] __page_cache_alloc+0x1da/0x330 [ 312.902123] pagecache_get_page+0x129/0x7c0 [ 312.902131] grab_cache_page_write_begin+0x55/0x90 [ 312.906366] Node 0 active_anon:23248kB inactive_anon:32324kB active_file:368kB inactive_file:332kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:5576kB dirty:68kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 312.910200] ? rcu_read_lock_sched_held+0x108/0x120 [ 312.910206] ext4_da_write_begin+0x243/0xd30 [ 312.910217] ? ext4_write_begin+0x10e0/0x10e0 [ 312.910224] ? balance_dirty_pages_ratelimited+0x751/0x14e0 [ 312.910232] generic_perform_write+0x271/0x450 [ 312.914768] Node 1 active_anon:332kB inactive_anon:0kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.919602] ? __mark_inode_dirty+0x58c/0xe80 [ 312.919612] ? page_endio+0x430/0x430 [ 312.919617] ? file_update_time+0x22d/0x360 [ 312.919622] ? current_time+0xa0/0xa0 [ 312.919629] ? lock_acquire+0x173/0x400 [ 312.919634] ? ext4_file_write_iter+0x1db/0xe40 [ 312.924508] 2570 [ 312.926237] __generic_file_write_iter+0x201/0x580 [ 312.930073] Node 0 [ 312.934911] ext4_file_write_iter+0x27a/0xe40 [ 312.943412] ? find_held_lock+0x36/0x1d0 [ 312.945443] Node 0 [ 312.950433] ? ext4_file_mmap+0x260/0x260 [ 312.950442] ? trace_hardirqs_on+0x10/0x10 [ 312.950454] ? trace_hardirqs_off+0x10/0x10 [ 312.983518] DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 312.987531] __vfs_write+0x413/0x840 [ 312.989780] lowmem_reserve[]: [ 312.993816] ? trace_hardirqs_off+0x10/0x10 [ 312.995844] 0 [ 313.000487] ? kernel_read+0x130/0x130 [ 313.000491] ? __lock_is_held+0xb5/0x140 [ 313.000508] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 313.000513] ? __sb_start_write+0x1f3/0x2a0 [ 313.000521] vfs_write+0x150/0x4f0 [ 313.004886] 2570 [ 313.009128] SyS_write+0x100/0x250 [ 313.009134] ? firmware_map_remove+0x177/0x177 [ 313.009140] ? SyS_read+0x250/0x250 [ 313.009147] ? do_syscall_64+0x4c/0x5b0 [ 313.009154] ? SyS_read+0x250/0x250 [ 313.009160] do_syscall_64+0x1c7/0x5b0 [ 313.013521] 2570 [ 313.018358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.018369] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 313.018374] RIP: 0033:0x7f5eae3141cd [ 313.018377] RSP: 002b:00007f5eab8cf590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 313.018383] RAX: ffffffffffffffda RBX: 00007f5ea0021ef0 RCX: 00007f5eae3141cd [ 313.018388] RDX: 0000000000000f4f RSI: 00007f5ea0021ef0 RDI: 0000000000000006 [ 313.046234] DMA32 free:21444kB min:36384kB low:45480kB high:54576kB active_anon:23332kB inactive_anon:32324kB active_file:1168kB inactive_file:704kB unevictable:0kB writepending:168kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1788kB bounce:0kB free_pcp:1380kB local_pcp:652kB free_cma:0kB [ 313.051111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 313.051114] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea0021c70 [ 313.051117] R13: 00007f5eab8cf5b0 R14: 00005588376d5360 R15: 0000000000000f4f [ 313.239854] 2570 [ 313.245879] lowmem_reserve[]: [ 313.248672] 2570 [ 313.255878] 0 [ 313.264211] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 313.271635] syz-executor.0: [ 313.281621] 0 [ 313.364609] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 313.374365] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 313.393860] CPU: 0 PID: 11862 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 313.401757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.411112] Call Trace: [ 313.413706] dump_stack+0xf7/0x13b [ 313.417255] warn_alloc.cold.110+0xa2/0x1be [ 313.421576] ? zone_watermark_ok_safe+0x260/0x260 [ 313.426407] ? usleep_range+0x120/0x120 [ 313.430375] ? rcu_read_lock_sched_held+0x108/0x120 [ 313.435382] ? call_timer_fn+0x570/0x570 [ 313.439443] __alloc_pages_slowpath+0x2052/0x2650 [ 313.444285] ? warn_alloc+0x100/0x100 [ 313.448074] ? get_page_from_freelist+0x26e/0x23b0 [ 313.453003] ? __might_sleep+0x93/0xb0 [ 313.456894] __alloc_pages_nodemask+0x60d/0x770 [ 313.461542] ? trace_hardirqs_off+0x10/0x10 [ 313.465859] ? __alloc_pages_slowpath+0x2650/0x2650 [ 313.470861] ? wait_for_completion+0x440/0x440 [ 313.475427] alloc_pages_current+0xd6/0x1b0 [ 313.479732] ion_page_pool_alloc+0x102/0x180 [ 313.484119] ion_system_heap_allocate+0x14e/0x930 [ 313.488942] ? ion_system_heap_free+0x270/0x270 [ 313.493605] ion_alloc+0x216/0x770 [ 313.497123] ? ion_dma_buf_release+0x40/0x40 [ 313.501511] ? kasan_check_write+0x14/0x20 [ 313.505723] ion_ioctl+0xe2/0x1b6 [ 313.509151] ? ion_alloc.cold.15+0x32/0x32 [ 313.513368] do_vfs_ioctl+0x180/0xfb0 [ 313.517159] ? __fget+0x1ad/0x2f0 [ 313.520593] ? ioctl_preallocate+0x1a0/0x1a0 [ 313.525008] ? __fget+0x1ca/0x2f0 [ 313.528457] ? security_file_ioctl+0x6a/0xa0 [ 313.532926] ? SyS_clock_settime+0x1a0/0x1a0 [ 313.537756] ? security_file_ioctl+0x6a/0xa0 [ 313.542141] SyS_ioctl+0x74/0x80 [ 313.545481] ? do_vfs_ioctl+0xfb0/0xfb0 [ 313.549431] do_syscall_64+0x1c7/0x5b0 [ 313.553309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.558131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 313.563297] RIP: 0033:0x45c4a9 [ 313.566470] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.574166] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 313.581413] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 313.588658] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 313.595904] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 313.603166] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 313.623429] Mem-Info: [ 313.625861] active_anon:5870 inactive_anon:8080 isolated_anon:0 [ 313.625861] active_file:25 inactive_file:29 isolated_file:0 [ 313.625861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.625861] slab_reclaimable:11330 slab_unreclaimable:117450 [ 313.625861] mapped:1207 shmem:8292 pagetables:467 bounce:0 [ 313.625861] free:13689 free_pcp:264 free_cma:0 [ 313.626018] Node 0 [ 313.661292] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 313.666343] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 313.695939] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 313.702164] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 313.707296] CPU: 1 PID: 11861 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 313.710705] DMA32 free:18168kB min:36384kB low:45480kB high:54576kB active_anon:23184kB inactive_anon:32316kB active_file:48kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1804kB bounce:0kB free_pcp:944kB local_pcp:172kB free_cma:0kB [ 313.715186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.752803] Call Trace: [ 313.755376] dump_stack+0xf7/0x13b [ 313.758903] warn_alloc.cold.110+0xa2/0x1be [ 313.761252] 0 0 0 [ 313.763232] ? zone_watermark_ok_safe+0x260/0x260 [ 313.763239] ? usleep_range+0x120/0x120 [ 313.770186] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.770194] ? call_timer_fn+0x570/0x570 [ 313.770201] ? unreserve_highatomic_pageblock+0x315/0x450 [ 313.770211] __alloc_pages_slowpath+0x2052/0x2650 [ 313.770231] ? warn_alloc+0x100/0x100 [ 313.788889] bond0 (unregistering): Released all slaves [ 313.789031] ? get_page_from_freelist+0x26e/0x23b0 [ 313.796777] Node 0 [ 313.797634] ? __might_sleep+0x93/0xb0 [ 313.808995] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.810035] __alloc_pages_nodemask+0x60d/0x770 [ 313.814151] lowmem_reserve[]: [ 313.838761] ? retint_kernel+0x2d/0x2d [ 313.838770] ? __alloc_pages_slowpath+0x2650/0x2650 [ 313.838777] ? wait_for_completion+0x440/0x440 [ 313.838785] alloc_pages_current+0xd6/0x1b0 [ 313.838793] ion_page_pool_alloc+0x102/0x180 [ 313.838799] ion_system_heap_allocate+0x14e/0x930 [ 313.838806] ? ion_system_heap_free+0x270/0x270 [ 313.838815] ion_alloc+0x216/0x770 [ 313.838824] ? ion_dma_buf_release+0x40/0x40 [ 313.838833] ? kasan_check_write+0x14/0x20 [ 313.857939] lowmem_reserve[]: [ 313.860570] ion_ioctl+0xe2/0x1b6 [ 313.864860] 0 [ 313.869259] ? ion_alloc.cold.15+0x32/0x32 [ 313.869272] do_vfs_ioctl+0x180/0xfb0 [ 313.869277] ? __fget+0x1ad/0x2f0 [ 313.869284] ? ioctl_preallocate+0x1a0/0x1a0 [ 313.887935] 0 [ 313.890873] ? __fget+0x1ca/0x2f0 [ 313.893964] 0 [ 313.897396] ? security_file_ioctl+0x6a/0xa0 [ 313.907932] 0 [ 313.910577] ? SyS_clock_settime+0x1a0/0x1a0 [ 313.914967] 0 [ 313.916745] ? security_file_ioctl+0x6a/0xa0 [ 313.920191] 0 [ 313.921962] SyS_ioctl+0x74/0x80 [ 313.926338] 0 [ 313.928120] ? do_vfs_ioctl+0xfb0/0xfb0 [ 313.928126] do_syscall_64+0x1c7/0x5b0 [ 313.928131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.928142] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 313.947930] 0 [ 313.949564] RIP: 0033:0x45c4a9 [ 313.953447] 0 0 [ 313.958279] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.958286] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 313.958289] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 313.958292] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 313.958295] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 313.958298] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 313.961988] syz-executor.5: [ 313.965272] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 313.980356] CPU: 0 PID: 11848 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 313.989229] Node 0 active_anon:23200kB inactive_anon:32316kB active_file:100kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4820kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.992745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.072010] Call Trace: [ 314.074576] dump_stack+0xf7/0x13b [ 314.078094] warn_alloc.cold.110+0xa2/0x1be [ 314.082397] ? zone_watermark_ok_safe+0x260/0x260 [ 314.087213] ? usleep_range+0x120/0x120 [ 314.091181] ? get_page_from_freelist+0x26e/0x23b0 [ 314.096086] ? call_timer_fn+0x570/0x570 [ 314.100126] __alloc_pages_slowpath+0x2052/0x2650 [ 314.104951] ? warn_alloc+0x100/0x100 [ 314.108727] ? get_page_from_freelist+0x26e/0x23b0 [ 314.113634] ? __might_sleep+0x93/0xb0 [ 314.117497] __alloc_pages_nodemask+0x60d/0x770 [ 314.122140] ? retint_kernel+0x2d/0x2d [ 314.126002] ? __alloc_pages_slowpath+0x2650/0x2650 [ 314.130996] ? wait_for_completion+0x440/0x440 [ 314.135554] alloc_pages_current+0xd6/0x1b0 [ 314.139852] ion_page_pool_alloc+0x102/0x180 [ 314.144234] ion_system_heap_allocate+0x14e/0x930 [ 314.149050] ? do_raw_spin_unlock+0x16a/0x250 [ 314.153520] ? ion_system_heap_free+0x270/0x270 [ 314.158166] ion_alloc+0x27f/0x770 [ 314.161688] ? ion_dma_buf_release+0x40/0x40 [ 314.166073] ? kasan_check_write+0x14/0x20 [ 314.170458] ion_ioctl+0xe2/0x1b6 [ 314.173887] ? ion_alloc.cold.15+0x32/0x32 [ 314.178100] do_vfs_ioctl+0x180/0xfb0 [ 314.181877] ? __fget+0x1ad/0x2f0 [ 314.185305] ? ioctl_preallocate+0x1a0/0x1a0 [ 314.190125] ? __fget+0x1ca/0x2f0 [ 314.193580] ? security_file_ioctl+0x6a/0xa0 [ 314.197978] ? SyS_clock_settime+0x1a0/0x1a0 [ 314.202394] ? security_file_ioctl+0x6a/0xa0 [ 314.206777] SyS_ioctl+0x74/0x80 [ 314.210119] ? do_vfs_ioctl+0xfb0/0xfb0 [ 314.214069] do_syscall_64+0x1c7/0x5b0 [ 314.217946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.222790] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 314.227956] RIP: 0033:0x45c4a9 [ 314.231120] RSP: 002b:00007fab2a74dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.238803] RAX: ffffffffffffffda RBX: 00007fab2a74e6d4 RCX: 000000000045c4a9 [ 314.246061] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 314.253325] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 314.260658] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 314.267906] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 314.277542] Node 1 active_anon:280kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.293343] Node 0 [ 314.306219] Node 0 DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.306479] Node 1 [ 314.335047] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 314.342384] Node 0 DMA32 free:18368kB min:36384kB low:45480kB high:54576kB active_anon:23184kB inactive_anon:32316kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1804kB bounce:0kB free_pcp:1316kB local_pcp:636kB free_cma:0kB [ 314.344335] (null) [ 314.377828] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.382786] lowmem_reserve[]: [ 314.407594] Normal free:26212kB min:53504kB low:66880kB high:80256kB active_anon:280kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:152kB local_pcp:32kB free_cma:0kB [ 314.413121] 0 [ 314.439986] lowmem_reserve[]: 0 0 0 0 0 [ 314.445774] Node 1 Normal free:26212kB min:53504kB low:66880kB high:80256kB active_anon:280kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:152kB local_pcp:32kB free_cma:0kB [ 314.457814] syz-executor.5 cpuset= [ 314.482150] lowmem_reserve[]: [ 314.485664] 0 [ 314.485711] 0 [ 314.490652] lowmem_reserve[]: 0 0 0 0 0 [ 314.493494] 0 [ 314.496413] Node 0 [ 314.496414] 0 0 [ 314.504067] 0 0 0 0 [ 314.508402] Node 0 DMA: 72*4kB (UME) 29*8kB (UME) 12*16kB (UME) 6*32kB (UME) 4*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10376kB [ 314.531886] DMA: 72*4kB (UME) 29*8kB (UME) 12*16kB (UME) 6*32kB (UME) 4*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10376kB [ 314.537382] / [ 314.553779] warn_alloc_show_mem: 1 callbacks suppressed [ 314.553781] Mem-Info: [ 314.559870] Node 0 [ 314.560895] Node 0 [ 314.563251] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.565984] DMA32: 1028*4kB [ 314.576060] mems_allowed=0-1 [ 314.598347] Node 0 DMA32: 1028*4kB (UME) 442*8kB (UME) 133*16kB (UME) 39*32kB (UME) 22*64kB (UM) 7*128kB (UM) 2*256kB (M) 1*512kB (M) 4*1024kB (M) 0*2048kB 0*4096kB = 18448kB [ 314.610276] lowmem_reserve[]: 0 0 0 0 0 [ 314.620385] active_anon:5870 inactive_anon:8080 isolated_anon:0 [ 314.620385] active_file:37 inactive_file:0 isolated_file:0 [ 314.620385] unevictable:0 dirty:0 writeback:0 unstable:0 [ 314.620385] slab_reclaimable:11330 slab_unreclaimable:117301 [ 314.620385] mapped:1185 shmem:8292 pagetables:467 bounce:0 [ 314.620385] free:13739 free_pcp:372 free_cma:0 [ 314.627579] Node 1 [ 314.660223] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 314.666105] CPU: 1 PID: 11856 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 314.681058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.690390] Call Trace: [ 314.692956] dump_stack+0xf7/0x13b [ 314.696493] warn_alloc.cold.110+0xa2/0x1be [ 314.700788] ? zone_watermark_ok_safe+0x260/0x260 [ 314.705603] ? usleep_range+0x120/0x120 [ 314.709551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.714628] ? call_timer_fn+0x570/0x570 [ 314.718662] ? unreserve_highatomic_pageblock+0x315/0x450 [ 314.724190] __alloc_pages_slowpath+0x2052/0x2650 [ 314.729013] ? warn_alloc+0x100/0x100 [ 314.732799] ? get_page_from_freelist+0x26e/0x23b0 [ 314.737708] ? __might_sleep+0x93/0xb0 [ 314.741572] __alloc_pages_nodemask+0x60d/0x770 [ 314.746234] ? __alloc_pages_slowpath+0x2650/0x2650 [ 314.751236] ? wait_for_completion+0x440/0x440 [ 314.755793] alloc_pages_current+0xd6/0x1b0 [ 314.760090] ion_page_pool_alloc+0x102/0x180 [ 314.764486] ion_system_heap_allocate+0x14e/0x930 [ 314.769301] ? do_raw_spin_unlock+0x16a/0x250 [ 314.773770] ? ion_system_heap_free+0x270/0x270 [ 314.778415] ion_alloc+0x27f/0x770 [ 314.781930] ? ion_dma_buf_release+0x40/0x40 [ 314.786313] ? kasan_check_write+0x14/0x20 [ 314.790541] ion_ioctl+0xe2/0x1b6 [ 314.793974] ? ion_alloc.cold.15+0x32/0x32 [ 314.798193] do_vfs_ioctl+0x180/0xfb0 [ 314.802060] ? __fget+0x1ad/0x2f0 [ 314.805490] ? ioctl_preallocate+0x1a0/0x1a0 [ 314.809876] ? __fget+0x1ca/0x2f0 [ 314.813308] ? security_file_ioctl+0x6a/0xa0 [ 314.817951] ? SyS_clock_settime+0x1a0/0x1a0 [ 314.822330] ? security_file_ioctl+0x6a/0xa0 [ 314.826914] SyS_ioctl+0x74/0x80 [ 314.830255] ? do_vfs_ioctl+0xfb0/0xfb0 [ 314.834213] do_syscall_64+0x1c7/0x5b0 [ 314.838075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.842902] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 314.848760] RIP: 0033:0x45c4a9 [ 314.851941] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.860331] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 314.867574] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 314.874825] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 314.882243] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 314.889500] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 314.897354] Node 1 Normal: 31*4kB (UM) 1*8kB (U) 0*16kB 815*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26212kB [ 314.908898] Normal free:26212kB min:53504kB low:66880kB high:80256kB active_anon:280kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:152kB local_pcp:120kB free_cma:0kB [ 314.915523] (UME) [ 314.944310] Node 0 active_anon:23200kB inactive_anon:32316kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4740kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.952579] lowmem_reserve[]: [ 314.980227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.986481] 0 0 0 0 0 [ 314.995052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.996858] Node 0 [ 315.011652] 442*8kB (UME) 133*16kB (UME) 39*32kB (UME) 22*64kB (UM) 7*128kB (UM) 2*256kB (M) 1*512kB (M) 4*1024kB (M) 0*2048kB 0*4096kB = 18448kB [ 315.034044] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.037709] DMA: [ 315.043657] Node 1 active_anon:280kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 315.056674] 72*4kB [ 315.077935] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 315.097071] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.105732] 8316 total pagecache pages [ 315.115514] Node 1 Normal: 31*4kB (UM) 4*8kB (U) 0*16kB 815*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26236kB [ 315.123539] (UME) [ 315.134250] 0 pages in swap cache [ 315.140242] Swap cache stats: add 0, delete 0, find 0/0 [ 315.143702] 29*8kB [ 315.145585] Free swap = 0kB [ 315.145589] (UME) [ 315.147802] Total swap = 0kB [ 315.147807] 1965979 pages RAM [ 315.165210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.174563] Node 0 DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 315.183501] 12*16kB [ 315.207540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.224569] 0 pages HighMem/MovableOnly [ 315.228608] 335849 pages reserved [ 315.232044] 0 pages cma reserved [ 315.236565] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.252135] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 315.254176] (UME) [ 315.257188] Node 0 [ 315.257190] 6*32kB (UME) [ 315.261081] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.280567] DMA32 free:20620kB min:36384kB low:45480kB high:54576kB active_anon:23120kB inactive_anon:32316kB active_file:56kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1784kB bounce:0kB free_pcp:1360kB local_pcp:700kB free_cma:0kB [ 315.283440] 4*64kB [ 315.317818] 8316 total pagecache pages [ 315.323975] 0 pages in swap cache [ 315.327418] Swap cache stats: add 0, delete 0, find 0/0 [ 315.340415] Free swap = 0kB [ 315.343435] Total swap = 0kB [ 315.346439] 1965979 pages RAM [ 315.351325] lowmem_reserve[]: 0 0 0 0 0 [ 315.355324] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 315.388028] 0 pages HighMem/MovableOnly [ 315.392976] 335849 pages reserved [ 315.396430] 0 pages cma reserved [ 315.397907] (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10376kB [ 315.400317] lowmem_reserve[]: 0 0 0 0 0 [ 315.427924] Node 1 Normal free:90056kB min:53504kB low:66880kB high:80256kB active_anon:280kB inactive_anon:4kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:1324kB local_pcp:704kB free_cma:0kB [ 315.430114] Node 0 [ 315.456753] lowmem_reserve[]: 0 0 0 0 0 [ 315.463033] Node 0 DMA: 72*4kB (UME) 29*8kB (UME) 12*16kB (UME) 6*32kB (UME) 7*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10568kB [ 315.518929] Node 0 DMA32: 1055*4kB (UME) 646*8kB (UME) 134*16kB (UME) 44*32kB (UME) 76*64kB (UM) 14*128kB (UM) 2*256kB (M) 1*512kB (M) 4*1024kB (M) 0*2048kB 0*4096kB = 24716kB [ 315.551732] DMA32: 1388*4kB (UME) 777*8kB (UME) 163*16kB (UME) 161*32kB (UME) 81*64kB (UM) 15*128kB (UM) 6*256kB (UM) 1*512kB (M) 5*1024kB (UM) 0*2048kB 0*4096kB = 33800kB [ 315.587020] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 315.681500] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 315.682847] Node 1 [ 315.701317] Node 0 [ 315.711154] syz-executor.3: [ 315.712126] Normal: [ 315.716690] warn_alloc_show_mem: 2 callbacks suppressed [ 315.716692] Mem-Info: [ 315.730876] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 315.735714] page allocation failure: order:4 [ 315.740423] active_anon:5854 inactive_anon:8080 isolated_anon:0 [ 315.740423] active_file:415 inactive_file:436 isolated_file:0 [ 315.740423] unevictable:0 dirty:0 writeback:0 unstable:0 [ 315.740423] slab_reclaimable:11330 slab_unreclaimable:116724 [ 315.740423] mapped:2010 shmem:8292 pagetables:462 bounce:0 [ 315.740423] free:41233 free_pcp:222 free_cma:0 [ 315.740810] syz-executor.4 cpuset= [ 315.753505] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 315.786045] Normal: [ 315.794434] Node 0 active_anon:23136kB inactive_anon:32316kB active_file:56kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4740kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 315.826999] Node 1 Normal: 3719*4kB (UM) 4084*8kB (U) 980*16kB (U) 1327*32kB (U) 9*64kB (U) 4*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 106780kB [ 315.848763] 3719*4kB (UM) 4084*8kB (U) 980*16kB (U) 1327*32kB (U) 9*64kB (U) 4*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 106780kB [ 315.907821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.916681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.918406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.927593] (null) [ 315.961468] Node 1 active_anon:280kB inactive_anon:4kB active_file:1604kB inactive_file:2020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3600kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 315.978799] / [ 315.990895] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 315.992740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.997715] CPU: 1 PID: 11861 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 315.997719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.997722] Call Trace: [ 315.997732] dump_stack+0xf7/0x13b [ 316.022608] mems_allowed=0-1 [ 316.023501] warn_alloc.cold.110+0xa2/0x1be [ 316.036991] ? zone_watermark_ok_safe+0x260/0x260 [ 316.039126] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 316.041839] ? __alloc_pages_direct_compact+0xc2/0x330 [ 316.041848] __alloc_pages_slowpath+0x2052/0x2650 [ 316.060742] ? trace_hardirqs_off+0x10/0x10 [ 316.065058] ? warn_alloc+0x100/0x100 [ 316.068844] ? get_page_from_freelist+0x9ee/0x23b0 [ 316.073767] ? __might_sleep+0x93/0xb0 [ 316.077645] __alloc_pages_nodemask+0x60d/0x770 [ 316.082305] ? trace_hardirqs_off+0x10/0x10 [ 316.086527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 316.086624] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 316.100014] ? __alloc_pages_slowpath+0x2650/0x2650 [ 316.105026] ? wait_for_completion+0x440/0x440 [ 316.109595] alloc_pages_current+0xd6/0x1b0 [ 316.113904] ion_page_pool_alloc+0x102/0x180 [ 316.118301] ion_system_heap_allocate+0x14e/0x930 [ 316.122284] 9273 total pagecache pages [ 316.123129] ? do_raw_spin_unlock+0x16a/0x250 [ 316.131478] ? ion_system_heap_free+0x270/0x270 [ 316.136139] ion_alloc+0x27f/0x770 [ 316.139760] ? ion_dma_buf_release+0x40/0x40 [ 316.142181] 0 pages in swap cache [ 316.144160] ? kasan_check_write+0x14/0x20 [ 316.144169] ion_ioctl+0xe2/0x1b6 [ 316.154133] Swap cache stats: add 0, delete 0, find 0/0 [ 316.156203] ? ion_alloc.cold.15+0x32/0x32 [ 316.156217] do_vfs_ioctl+0x180/0xfb0 [ 316.169557] ? __fget+0x1ad/0x2f0 [ 316.172991] ? ioctl_preallocate+0x1a0/0x1a0 [ 316.177414] ? __fget+0x1ca/0x2f0 [ 316.181294] ? security_file_ioctl+0x6a/0xa0 [ 316.184302] Free swap = 0kB [ 316.185686] ? SyS_clock_settime+0x1a0/0x1a0 [ 316.185691] ? security_file_ioctl+0x6a/0xa0 [ 316.185701] SyS_ioctl+0x74/0x80 [ 316.200825] ? do_vfs_ioctl+0xfb0/0xfb0 [ 316.201746] Total swap = 0kB [ 316.204791] do_syscall_64+0x1c7/0x5b0 [ 316.204797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.204808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 316.221669] RIP: 0033:0x45c4a9 [ 316.224844] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.226263] 1965979 pages RAM [ 316.232550] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 316.232554] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 316.232557] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 316.232560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 316.232563] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 316.261054] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 316.290213] CPU: 0 PID: 11868 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 316.298119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.308403] Call Trace: [ 316.310966] dump_stack+0xf7/0x13b [ 316.314497] warn_alloc.cold.110+0xa2/0x1be [ 316.318803] ? zone_watermark_ok_safe+0x260/0x260 [ 316.323635] ? __alloc_pages_direct_compact+0xc2/0x330 [ 316.328886] __alloc_pages_slowpath+0x2052/0x2650 [ 316.333880] ? trace_hardirqs_off+0x10/0x10 [ 316.338177] ? warn_alloc+0x100/0x100 [ 316.341950] ? get_page_from_freelist+0x9ee/0x23b0 [ 316.346857] ? __might_sleep+0x93/0xb0 [ 316.350719] __alloc_pages_nodemask+0x60d/0x770 [ 316.356314] ? trace_hardirqs_off+0x10/0x10 [ 316.360609] ? __alloc_pages_slowpath+0x2650/0x2650 [ 316.365601] ? wait_for_completion+0x440/0x440 [ 316.370158] alloc_pages_current+0xd6/0x1b0 [ 316.374465] ion_page_pool_alloc+0x102/0x180 [ 316.378870] ion_system_heap_allocate+0x14e/0x930 [ 316.383686] ? ion_system_heap_free+0x270/0x270 [ 316.388342] ion_alloc+0x216/0x770 [ 316.391875] ? ion_dma_buf_release+0x40/0x40 [ 316.396264] ? kasan_check_write+0x14/0x20 [ 316.400483] ion_ioctl+0xe2/0x1b6 [ 316.403922] ? ion_alloc.cold.15+0x32/0x32 [ 316.408139] do_vfs_ioctl+0x180/0xfb0 [ 316.411920] ? __fget+0x1ad/0x2f0 [ 316.415349] ? ioctl_preallocate+0x1a0/0x1a0 [ 316.419733] ? __fget+0x1ca/0x2f0 [ 316.423162] ? security_file_ioctl+0x6a/0xa0 [ 316.427544] ? SyS_clock_settime+0x1a0/0x1a0 [ 316.431965] ? security_file_ioctl+0x6a/0xa0 [ 316.436363] SyS_ioctl+0x74/0x80 [ 316.439703] ? do_vfs_ioctl+0xfb0/0xfb0 [ 316.443650] do_syscall_64+0x1c7/0x5b0 [ 316.447596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.452415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 316.457667] RIP: 0033:0x45c4a9 [ 316.460842] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.468531] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 316.477875] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 316.485123] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 316.492370] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 316.499625] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 316.514350] Node 0 DMA free:10416kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 316.543246] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 316.551875] 8898 total pagecache pages [ 316.555758] 0 pages in swap cache [ 316.561758] Swap cache stats: add 0, delete 0, find 0/0 [ 316.567122] Free swap = 0kB [ 316.570175] Total swap = 0kB [ 316.573186] 1965979 pages RAM [ 316.576277] 0 pages HighMem/MovableOnly [ 316.585299] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 316.590404] Node 0 DMA32 free:36056kB min:36384kB low:45480kB high:54576kB active_anon:23052kB inactive_anon:32316kB active_file:40kB inactive_file:56kB unevictable:0kB writepending:4kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1760kB bounce:0kB free_pcp:256kB local_pcp:4kB free_cma:0kB [ 316.624247] 335849 pages reserved [ 316.627709] 0 pages cma reserved [ 316.631860] Out of memory: Kill process 11864 (syz-executor.4) score 999 or sacrifice child [ 316.664885] Killed process 11865 (syz-executor.4) total-vm:40148kB, anon-rss:128kB, file-rss:20kB, shmem-rss:0kB [ 316.700694] lowmem_reserve[]: 0 0 0 0 0 [ 316.704698] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 316.719012] 0 pages HighMem/MovableOnly [ 316.734070] oom_reaper: reaped process 11865 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 316.779290] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 316.787754] 335849 pages reserved [ 316.803781] 0 pages cma reserved [ 316.830986] lowmem_reserve[]: 0 0 0 0 0 [ 316.834513] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 316.840058] CPU: 0 PID: 5958 Comm: rs:main Q:Reg Not tainted 4.14.179-syzkaller #0 [ 316.840524] Node 1 [ 316.847840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.847843] Call Trace: [ 316.847856] dump_stack+0xf7/0x13b [ 316.847866] dump_header+0x160/0x63f [ 316.847872] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 316.847879] ? ___ratelimit+0x243/0x519 [ 316.847884] ? do_raw_spin_unlock+0x16a/0x250 [ 316.847891] oom_kill_process.cold.24+0xb/0xa1a [ 316.847896] ? out_of_memory+0x7f9/0x1030 [ 316.851974] Normal free:30480kB min:53504kB low:66880kB high:80256kB active_anon:292kB inactive_anon:4kB active_file:664kB inactive_file:428kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:200kB local_pcp:120kB free_cma:0kB [ 316.859625] ? lock_downgrade+0x7f0/0x7f0 [ 316.859635] out_of_memory+0x2b0/0x1030 [ 316.859644] ? oom_killer_disable+0x1a0/0x1a0 [ 316.859652] ? __alloc_pages_slowpath+0xb69/0x2650 [ 316.859659] __alloc_pages_slowpath+0x1ef3/0x2650 [ 316.859674] ? warn_alloc+0x100/0x100 [ 316.859682] ? get_page_from_freelist+0x26e/0x23b0 [ 316.859695] ? __might_sleep+0x93/0xb0 [ 316.859702] __alloc_pages_nodemask+0x60d/0x770 [ 316.866062] lowmem_reserve[]: [ 316.869471] ? __alloc_pages_slowpath+0x2650/0x2650 [ 316.869478] ? find_get_entry+0xd7/0x5a0 [ 316.869485] ? lock_downgrade+0x7f0/0x7f0 [ 316.869491] ? radix_tree_lookup_slot+0x55/0x90 [ 316.869499] alloc_pages_current+0xd6/0x1b0 [ 316.869506] __page_cache_alloc+0x1da/0x330 [ 316.869513] pagecache_get_page+0x129/0x7c0 [ 316.869521] grab_cache_page_write_begin+0x55/0x90 [ 316.869528] ? rcu_read_lock_sched_held+0x108/0x120 [ 316.875745] 0 [ 316.878674] ext4_da_write_begin+0x243/0xd30 [ 316.878685] ? ext4_write_begin+0x10e0/0x10e0 [ 316.878692] ? balance_dirty_pages_ratelimited+0x751/0x14e0 [ 316.878699] generic_perform_write+0x271/0x450 [ 316.878704] ? __mark_inode_dirty+0x58c/0xe80 [ 316.878713] ? page_endio+0x430/0x430 [ 316.878719] ? file_update_time+0x22d/0x360 [ 316.878725] ? current_time+0xa0/0xa0 [ 316.878733] ? lock_acquire+0x173/0x400 [ 316.878738] ? ext4_file_write_iter+0x1db/0xe40 [ 316.878745] __generic_file_write_iter+0x201/0x580 [ 316.887796] 0 [ 316.887902] ext4_file_write_iter+0x27a/0xe40 [ 316.892018] 0 0 [ 316.919761] ? find_held_lock+0x36/0x1d0 [ 316.919771] ? ext4_file_mmap+0x260/0x260 [ 316.919778] ? trace_hardirqs_on+0x10/0x10 [ 316.919784] ? trace_hardirqs_off+0x10/0x10 [ 316.919791] __vfs_write+0x413/0x840 [ 316.919796] ? trace_hardirqs_off+0x10/0x10 [ 316.919801] ? kernel_read+0x130/0x130 [ 316.919805] ? __lock_is_held+0xb5/0x140 [ 316.919820] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 316.919825] ? __sb_start_write+0x1f3/0x2a0 [ 316.919832] vfs_write+0x150/0x4f0 [ 316.919839] SyS_write+0x100/0x250 [ 316.919845] ? firmware_map_remove+0x177/0x177 [ 316.919850] ? SyS_read+0x250/0x250 [ 316.919859] ? do_syscall_64+0x4c/0x5b0 [ 316.919865] ? SyS_read+0x250/0x250 [ 316.919870] do_syscall_64+0x1c7/0x5b0 [ 316.919875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.919885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 316.919890] RIP: 0033:0x7f5eae3141cd [ 316.919893] RSP: 002b:00007f5eab8cf590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 316.919899] RAX: ffffffffffffffda RBX: 00007f5ea0021ef0 RCX: 00007f5eae3141cd [ 316.919901] RDX: 0000000000000f4f RSI: 00007f5ea0021ef0 RDI: 0000000000000006 [ 316.919903] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 316.919906] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea0021c70 [ 316.919910] R13: 00007f5eab8cf5b0 R14: 00005588376d5360 R15: 0000000000000f4f [ 316.929614] 0 [ 317.047755] syz-executor.0: [ 317.101166] Mem-Info: [ 317.107479] syz-executor.3: [ 317.121081] active_anon:5840 inactive_anon:8080 isolated_anon:0 [ 317.121081] active_file:24 inactive_file:17 isolated_file:0 [ 317.121081] unevictable:0 dirty:2 writeback:0 unstable:0 [ 317.121081] slab_reclaimable:11294 slab_unreclaimable:117696 [ 317.121081] mapped:1269 shmem:8292 pagetables:456 bounce:0 [ 317.121081] free:13833 free_pcp:264 free_cma:0 [ 317.177290] page allocation failure: order:4 [ 317.237894] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 317.262400] Mem-Info: [ 317.264859] active_anon:5840 inactive_anon:8080 isolated_anon:0 [ 317.264859] active_file:24 inactive_file:17 isolated_file:0 [ 317.264859] unevictable:0 dirty:2 writeback:0 unstable:0 [ 317.264859] slab_reclaimable:11294 slab_unreclaimable:117696 [ 317.264859] mapped:1269 shmem:8292 pagetables:456 bounce:0 [ 317.264859] free:13652 free_pcp:137 free_cma:0 [ 317.280676] syz-executor.4 cpuset= [ 317.321929] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 317.335880] Node 0 DMA: 56*4kB (UME) 29*8kB (UME) 12*16kB (UME) 6*32kB (UME) 5*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10376kB [ 317.347702] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 317.357013] CPU: 0 PID: 11855 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 317.364891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.374250] Call Trace: [ 317.376820] dump_stack+0xf7/0x13b [ 317.380339] warn_alloc.cold.110+0xa2/0x1be [ 317.384635] ? zone_watermark_ok_safe+0x260/0x260 [ 317.389452] ? usleep_range+0x120/0x120 [ 317.393403] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 317.398501] ? call_timer_fn+0x570/0x570 [ 317.402539] ? unreserve_highatomic_pageblock+0x315/0x450 [ 317.408056] __alloc_pages_slowpath+0x2052/0x2650 [ 317.413020] ? warn_alloc+0x100/0x100 [ 317.416797] ? get_page_from_freelist+0x26e/0x23b0 [ 317.421707] ? __might_sleep+0x93/0xb0 [ 317.425589] __alloc_pages_nodemask+0x60d/0x770 [ 317.430233] ? __alloc_pages_slowpath+0x2650/0x2650 [ 317.435257] ? wait_for_completion+0x440/0x440 [ 317.439829] alloc_pages_current+0xd6/0x1b0 [ 317.444156] ion_page_pool_alloc+0x102/0x180 [ 317.448545] ion_system_heap_allocate+0x14e/0x930 [ 317.453366] ? do_raw_spin_unlock+0x16a/0x250 [ 317.457852] ? ion_system_heap_free+0x270/0x270 [ 317.462503] ion_alloc+0x27f/0x770 [ 317.466025] ? ion_dma_buf_release+0x40/0x40 [ 317.470416] ? kasan_check_write+0x14/0x20 [ 317.474632] ion_ioctl+0xe2/0x1b6 [ 317.478081] ? ion_alloc.cold.15+0x32/0x32 [ 317.482309] do_vfs_ioctl+0x180/0xfb0 [ 317.486085] ? __fget+0x1ad/0x2f0 [ 317.489515] ? ioctl_preallocate+0x1a0/0x1a0 [ 317.493915] ? __fget+0x1ca/0x2f0 [ 317.497787] ? security_file_ioctl+0x6a/0xa0 [ 317.502170] ? SyS_clock_settime+0x1a0/0x1a0 [ 317.506550] ? security_file_ioctl+0x6a/0xa0 [ 317.510942] SyS_ioctl+0x74/0x80 [ 317.514292] ? do_vfs_ioctl+0xfb0/0xfb0 [ 317.518259] do_syscall_64+0x1c7/0x5b0 [ 317.522209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.527032] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 317.532197] RIP: 0033:0x45c4a9 [ 317.535365] RSP: 002b:00007fab2a72cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.543050] RAX: ffffffffffffffda RBX: 00007fab2a72d6d4 RCX: 000000000045c4a9 [ 317.550381] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 317.557625] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 317.564886] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 317.572132] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 317.579580] Node 0 active_anon:23068kB inactive_anon:32316kB active_file:64kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4948kB dirty:4kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 317.597711] / mems_allowed=0-1 [ 317.607173] Node 0 DMA32: 885*4kB (UME) 335*8kB (UME) 141*16kB (UME) 286*32kB (UME) 6*64kB (UE) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18140kB [ 317.625026] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 317.626780] Node 0 active_anon:23068kB inactive_anon:32316kB active_file:64kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4948kB dirty:4kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 317.635789] Node 1 active_anon:292kB inactive_anon:4kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:128kB dirty:4kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 317.635793] Node 0 DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 317.635804] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 317.635820] Node 0 DMA32 free:18092kB min:36384kB low:45480kB high:54576kB active_anon:23052kB inactive_anon:32316kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:4kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:308kB local_pcp:188kB free_cma:0kB [ 317.635831] lowmem_reserve[]: 0 0 0 0 0 [ 317.635846] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 317.635855] lowmem_reserve[]: 0 0 0 0 0 [ 317.635873] Node 1 [ 317.667692] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 317.700121] Node 1 [ 317.767691] Node 1 active_anon:292kB inactive_anon:4kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:128kB dirty:4kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 317.790343] CPU: 1 PID: 11865 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 317.827678] (null) [ 317.829328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.831465] syz-executor.3 cpuset= [ 317.840787] Call Trace: [ 317.840801] dump_stack+0xf7/0x13b [ 317.840810] warn_alloc.cold.110+0xa2/0x1be [ 317.840817] ? zone_watermark_ok_safe+0x260/0x260 [ 317.844344] Node 0 [ 317.846894] ? usleep_range+0x120/0x120 [ 317.846900] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 317.857676] DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 317.859540] ? call_timer_fn+0x570/0x570 [ 317.861748] lowmem_reserve[]: [ 317.865702] ? unreserve_highatomic_pageblock+0x315/0x450 [ 317.870806] / [ 317.896361] __alloc_pages_slowpath+0x2052/0x2650 [ 317.915793] ? warn_alloc+0x100/0x100 [ 317.917668] 0 2570 [ 317.919592] ? get_page_from_freelist+0x26e/0x23b0 [ 317.919605] ? __might_sleep+0x93/0xb0 [ 317.921807] 2570 [ 317.926834] __alloc_pages_nodemask+0x60d/0x770 [ 317.937396] ? __alloc_pages_slowpath+0x2650/0x2650 [ 317.937665] 2570 2570 [ 317.942396] ? wait_for_completion+0x440/0x440 [ 317.942405] alloc_pages_current+0xd6/0x1b0 [ 317.949429] ion_page_pool_alloc+0x102/0x180 [ 317.949435] ion_system_heap_allocate+0x14e/0x930 [ 317.949445] ? ion_system_heap_free+0x270/0x270 [ 317.949455] ion_alloc+0x216/0x770 [ 317.957667] mems_allowed=0-1 [ 317.958148] ? ion_dma_buf_release+0x40/0x40 [ 317.978581] ? kasan_check_write+0x14/0x20 [ 317.982791] ion_ioctl+0xe2/0x1b6 [ 317.986217] ? ion_alloc.cold.15+0x32/0x32 [ 317.990440] do_vfs_ioctl+0x180/0xfb0 [ 317.994225] ? __fget+0x1ad/0x2f0 [ 317.997663] ? ioctl_preallocate+0x1a0/0x1a0 [ 317.997669] Node 0 DMA32 free:18092kB min:36384kB low:45480kB high:54576kB active_anon:23052kB inactive_anon:32316kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:4kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:308kB local_pcp:120kB free_cma:0kB [ 318.002057] ? __fget+0x1ca/0x2f0 [ 318.002067] ? security_file_ioctl+0x6a/0xa0 [ 318.039787] ? SyS_clock_settime+0x1a0/0x1a0 [ 318.044186] ? security_file_ioctl+0x6a/0xa0 [ 318.048576] SyS_ioctl+0x74/0x80 [ 318.051920] ? do_vfs_ioctl+0xfb0/0xfb0 [ 318.055869] do_syscall_64+0x1c7/0x5b0 [ 318.059734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.064566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.069737] RIP: 0033:0x45c4a9 [ 318.072902] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.080591] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 318.087857] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 318.095448] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 318.097655] lowmem_reserve[]: [ 318.102692] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 318.102695] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 318.105783] 0 [ 318.120536] syz-executor.4: [ 318.121926] Normal free:25892kB min:53504kB low:66880kB high:80256kB active_anon:292kB inactive_anon:4kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 318.122327] page allocation failure: order:0 [ 318.125327] lowmem_reserve[]: [ 318.165773] CPU: 0 PID: 11862 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 318.167194] 0 [ 318.168905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.168908] Call Trace: [ 318.168920] dump_stack+0xf7/0x13b [ 318.168928] warn_alloc.cold.110+0xa2/0x1be [ 318.168935] ? zone_watermark_ok_safe+0x260/0x260 [ 318.168949] ? __alloc_pages_direct_compact+0xc2/0x330 [ 318.168958] __alloc_pages_slowpath+0x2052/0x2650 [ 318.168971] ? trace_hardirqs_off+0x10/0x10 [ 318.176823] 0 [ 318.178605] ? warn_alloc+0x100/0x100 [ 318.178613] ? get_page_from_freelist+0x9ee/0x23b0 [ 318.178624] ? __might_sleep+0x93/0xb0 [ 318.178632] __alloc_pages_nodemask+0x60d/0x770 [ 318.178636] ? trace_hardirqs_off+0x10/0x10 [ 318.178641] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 318.178647] ? __alloc_pages_slowpath+0x2650/0x2650 [ 318.178655] ? wait_for_completion+0x440/0x440 [ 318.178664] alloc_pages_current+0xd6/0x1b0 [ 318.178674] ion_page_pool_alloc+0x102/0x180 [ 318.178680] ion_system_heap_allocate+0x14e/0x930 [ 318.178686] ? do_raw_spin_unlock+0x16a/0x250 [ 318.195130] Normal: [ 318.198415] ? ion_system_heap_free+0x270/0x270 [ 318.198426] ion_alloc+0x27f/0x770 [ 318.198436] ? ion_dma_buf_release+0x40/0x40 [ 318.198445] ? kasan_check_write+0x14/0x20 [ 318.203269] 9*4kB [ 318.210096] ion_ioctl+0xe2/0x1b6 [ 318.210106] ? ion_alloc.cold.15+0x32/0x32 [ 318.210118] do_vfs_ioctl+0x180/0xfb0 [ 318.210124] ? __fget+0x1ad/0x2f0 [ 318.210131] ? ioctl_preallocate+0x1a0/0x1a0 [ 318.210139] ? __fget+0x1ca/0x2f0 [ 318.210150] ? security_file_ioctl+0x6a/0xa0 [ 318.210156] ? SyS_clock_settime+0x1a0/0x1a0 [ 318.210160] ? security_file_ioctl+0x6a/0xa0 [ 318.210167] SyS_ioctl+0x74/0x80 [ 318.210172] ? do_vfs_ioctl+0xfb0/0xfb0 [ 318.210179] do_syscall_64+0x1c7/0x5b0 [ 318.210183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.210194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.222855] (M) [ 318.224914] RIP: 0033:0x45c4a9 [ 318.230397] 0 [ 318.233719] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 [ 318.244933] 2*8kB [ 318.247468] ORIG_RAX: 0000000000000010 [ 318.254194] 0 [ 318.257036] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 318.269629] (UM) [ 318.270574] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 318.275068] 5*16kB [ 318.277799] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 318.277802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 318.277805] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 318.297649] 0 [ 318.308729] 0 [ 318.314042] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 318.327642] 0 [ 318.336802] Node 0 [ 318.342775] (null) [ 318.344363] (M) [ 318.357643] syz-executor.4 cpuset= [ 318.367904] DMA: [ 318.371207] 0 [ 318.372764] 56*4kB [ 318.374540] 0 [ 318.390152] 717*32kB [ 318.407654] / [ 318.416905] (UME) [ 318.417542] mems_allowed=0-1 [ 318.419467] 29*8kB [ 318.438712] CPU: 0 PID: 11868 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 318.464607] (UM) [ 318.465573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.465576] 12*64kB (UM) [ 318.467621] Call Trace: [ 318.467635] dump_stack+0xf7/0x13b [ 318.467643] warn_alloc.cold.110+0xa2/0x1be [ 318.467651] ? zone_watermark_ok_safe+0x260/0x260 [ 318.467656] ? usleep_range+0x120/0x120 [ 318.467662] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.467670] ? call_timer_fn+0x570/0x570 [ 318.467676] ? unreserve_highatomic_pageblock+0x315/0x450 [ 318.467686] __alloc_pages_slowpath+0x2052/0x2650 [ 318.467701] ? warn_alloc+0x100/0x100 [ 318.467708] ? get_page_from_freelist+0x26e/0x23b0 [ 318.467720] ? __might_sleep+0x93/0xb0 [ 318.531078] __alloc_pages_nodemask+0x60d/0x770 [ 318.535724] ? trace_hardirqs_off+0x10/0x10 [ 318.540022] ? __alloc_pages_slowpath+0x2650/0x2650 [ 318.545013] ? wait_for_completion+0x440/0x440 [ 318.549572] alloc_pages_current+0xd6/0x1b0 [ 318.553874] ion_page_pool_alloc+0x102/0x180 [ 318.558258] ion_system_heap_allocate+0x14e/0x930 [ 318.563077] ? ion_system_heap_free+0x270/0x270 [ 318.567740] ion_alloc+0x216/0x770 [ 318.571258] ? ion_dma_buf_release+0x40/0x40 [ 318.575679] ? kasan_check_write+0x14/0x20 [ 318.579904] ion_ioctl+0xe2/0x1b6 [ 318.583352] ? ion_alloc.cold.15+0x32/0x32 [ 318.587591] do_vfs_ioctl+0x180/0xfb0 [ 318.591371] ? __fget+0x1ad/0x2f0 [ 318.594798] ? ioctl_preallocate+0x1a0/0x1a0 [ 318.599183] ? __fget+0x1ca/0x2f0 [ 318.602616] ? security_file_ioctl+0x6a/0xa0 [ 318.606998] ? SyS_clock_settime+0x1a0/0x1a0 [ 318.611401] ? security_file_ioctl+0x6a/0xa0 [ 318.615799] SyS_ioctl+0x74/0x80 [ 318.619140] ? do_vfs_ioctl+0xfb0/0xfb0 [ 318.623171] do_syscall_64+0x1c7/0x5b0 [ 318.627156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.632009] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.637174] RIP: 0033:0x45c4a9 [ 318.640360] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.648048] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 318.655312] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 318.662820] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 318.670065] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 318.677311] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 318.686695] (UME) 12*16kB (UME) 6*32kB (UME) 5*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10376kB [ 318.699936] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 318.701627] 6*128kB [ 318.727403] Node 0 DMA32: 885*4kB (UME) 335*8kB (UME) 141*16kB (UME) 286*32kB (UME) 6*64kB (UE) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18140kB [ 318.746690] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 318.752150] warn_alloc_show_mem: 1 callbacks suppressed [ 318.752152] Mem-Info: [ 318.757438] (UM) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 25892kB [ 318.777628] active_anon:5818 inactive_anon:8080 isolated_anon:0 [ 318.777628] active_file:12 inactive_file:11 isolated_file:0 [ 318.777628] unevictable:0 dirty:0 writeback:0 unstable:0 [ 318.777628] slab_reclaimable:11282 slab_unreclaimable:117694 [ 318.777628] mapped:1237 shmem:8292 pagetables:456 bounce:0 [ 318.777628] free:13602 free_pcp:135 free_cma:0 [ 318.780233] Node 1 [ 318.817502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.827799] lowmem_reserve[]: 0 0 0 0 0 [ 318.832592] Node 1 Normal free:25892kB min:53504kB low:66880kB high:80256kB active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 318.833637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.866233] Node 0 active_anon:23056kB inactive_anon:32316kB active_file:44kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4948kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 318.892568] Normal: 9*4kB (M) 2*8kB (UM) 5*16kB (M) 717*32kB (UM) 12*64kB (UM) 6*128kB (UM) 1*256kB (M) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 25892kB [ 318.916792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.924797] lowmem_reserve[]: 0 0 0 0 0 [ 318.925664] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.944604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.944686] Node 0 [ 318.953246] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.953250] 8315 total pagecache pages [ 318.953258] 0 pages in swap cache [ 318.953261] Swap cache stats: add 0, delete 0, find 0/0 [ 318.953263] Free swap = 0kB [ 318.953266] Total swap = 0kB [ 318.953271] 1965979 pages RAM [ 318.953273] 0 pages HighMem/MovableOnly [ 318.953277] 335849 pages reserved [ 318.985241] DMA: [ 318.991751] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.001578] 56*4kB (UME) 29*8kB (UME) 12*16kB (UME) 6*32kB (UME) 5*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB [ 319.004393] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.013247] (ME) [ 319.021098] 0 pages cma reserved [ 319.030145] 8315 total pagecache pages [ 319.034021] 0 pages in swap cache [ 319.037462] Swap cache stats: add 0, delete 0, find 0/0 [ 319.041068] Node 1 active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 319.068309] Free swap = 0kB [ 319.072146] Total swap = 0kB [ 319.075730] 1965979 pages RAM [ 319.081483] 0 pages HighMem/MovableOnly [ 319.086140] 2*2048kB (UE) 0*4096kB = 10376kB [ 319.097671] 335849 pages reserved [ 319.105750] Node 0 DMA32: 403*4kB (ME) 215*8kB (UME) 91*16kB (UE) 286*32kB (UE) 736*64kB (UE) 10*128kB (U) 61*256kB (U) 8*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 82036kB [ 319.117613] 0 pages cma reserved [ 319.151631] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 319.165100] Node 0 DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.210259] Node 1 Normal: 1700*4kB (UM) 216*8kB (UM) 96*16kB (UM) 801*32kB (UM) 1306*64kB (UM) 95*128kB (UM) 72*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 150896kB [ 319.257650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.266551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.278382] lowmem_reserve[]: 0 2570 2570 2570 2570 2020/05/09 23:58:31 result: hanged=false err=executor 2: EOF 2020/05/09 23:58:31 executed programs: 93 2020/05/09 23:58:31 result: hanged=false err=executor 1: EOF [ 319.283605] Node 0 DMA32 free:120380kB min:36384kB low:45480kB high:54576kB active_anon:23040kB inactive_anon:32316kB active_file:340kB inactive_file:5952kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:1416kB local_pcp:680kB free_cma:0kB [ 319.317631] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.345752] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.355476] 10235 total pagecache pages [ 319.362507] 0 pages in swap cache [ 319.374556] Swap cache stats: add 0, delete 0, find 0/0 [ 319.382670] lowmem_reserve[]: 0 0 0 0 0 [ 319.386675] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.417604] Free swap = 0kB [ 319.420628] Total swap = 0kB [ 319.423632] 1965979 pages RAM [ 319.426720] 0 pages HighMem/MovableOnly [ 319.437686] 335849 pages reserved [ 319.444590] 0 pages cma reserved [ 319.457764] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 319.465952] Killed process 10963 (syz-executor.0) total-vm:39756kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 319.478840] lowmem_reserve[]: 0 0 0 0 0 [ 319.483437] Node 1 Normal free:194584kB min:53504kB low:66880kB high:80256kB active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:1360kB local_pcp:740kB free_cma:0kB [ 319.580377] lowmem_reserve[]: 0 0 0 0 0 [ 319.591927] Node 0 DMA: 56*4kB (UME) 28*8kB (UME) 14*16kB (UME) 6*32kB (UME) 5*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10400kB [ 319.670213] Node 0 DMA32: 7375*4kB (UME) 224*8kB (UME) 2407*16kB (UE) 726*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 93036kB [ 319.727728] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 319.762112] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 319.762372] Node 1 [ 319.762568] syz-executor.4: [ 319.775960] (null) [ 319.778479] page allocation failure: order:4 [ 319.787604] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 319.797123] CPU: 0 PID: 11868 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 319.804994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.816683] Call Trace: [ 319.817635] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 319.819259] dump_stack+0xf7/0x13b [ 319.819268] warn_alloc.cold.110+0xa2/0x1be [ 319.826864] syz-executor.4 cpuset= [ 319.830467] ? zone_watermark_ok_safe+0x260/0x260 [ 319.830483] ? __alloc_pages_direct_compact+0xc2/0x330 [ 319.830491] __alloc_pages_slowpath+0x2052/0x2650 [ 319.830504] ? trace_hardirqs_off+0x10/0x10 [ 319.830513] ? warn_alloc+0x100/0x100 [ 319.830520] ? get_page_from_freelist+0x9ee/0x23b0 [ 319.830532] ? __might_sleep+0x93/0xb0 [ 319.830539] __alloc_pages_nodemask+0x60d/0x770 [ 319.830542] ? trace_hardirqs_off+0x10/0x10 [ 319.830547] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 319.830554] ? __alloc_pages_slowpath+0x2650/0x2650 [ 319.830561] ? wait_for_completion+0x440/0x440 [ 319.830570] alloc_pages_current+0xd6/0x1b0 [ 319.830578] ion_page_pool_alloc+0x102/0x180 [ 319.830585] ion_system_heap_allocate+0x14e/0x930 [ 319.859807] / [ 319.861572] ? do_raw_spin_unlock+0x16a/0x250 [ 319.866497] mems_allowed=0-1 [ 319.870378] ? ion_system_heap_free+0x270/0x270 [ 319.870388] ion_alloc+0x27f/0x770 [ 319.870397] ? ion_dma_buf_release+0x40/0x40 [ 319.870406] ? kasan_check_write+0x14/0x20 [ 319.870411] ion_ioctl+0xe2/0x1b6 [ 319.870416] ? ion_alloc.cold.15+0x32/0x32 [ 319.870427] do_vfs_ioctl+0x180/0xfb0 [ 319.870433] ? __fget+0x1ad/0x2f0 [ 319.948330] ? ioctl_preallocate+0x1a0/0x1a0 [ 319.952732] ? __fget+0x1ca/0x2f0 [ 319.956177] ? security_file_ioctl+0x6a/0xa0 [ 319.960577] ? SyS_clock_settime+0x1a0/0x1a0 [ 319.964978] ? security_file_ioctl+0x6a/0xa0 [ 319.969397] SyS_ioctl+0x74/0x80 [ 319.972740] ? do_vfs_ioctl+0xfb0/0xfb0 [ 319.976690] do_syscall_64+0x1c7/0x5b0 [ 319.980558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.985393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 319.990566] RIP: 0033:0x45c4a9 [ 319.993742] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.001460] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 320.008711] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 320.015970] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 320.023228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 320.030488] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 320.041944] Normal: 15328*4kB (UM) 4713*8kB (U) 343*16kB (UM) 1026*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 137336kB [ 320.055311] CPU: 1 PID: 11865 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 320.057452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.063183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.063186] Call Trace: [ 320.063198] dump_stack+0xf7/0x13b [ 320.063207] warn_alloc.cold.110+0xa2/0x1be [ 320.063214] ? zone_watermark_ok_safe+0x260/0x260 [ 320.063229] ? __alloc_pages_direct_compact+0xc2/0x330 [ 320.063237] __alloc_pages_slowpath+0x2052/0x2650 [ 320.063250] ? trace_hardirqs_off+0x10/0x10 [ 320.063258] ? warn_alloc+0x100/0x100 [ 320.063266] ? get_page_from_freelist+0x9ee/0x23b0 [ 320.063280] ? __might_sleep+0x93/0xb0 [ 320.063288] __alloc_pages_nodemask+0x60d/0x770 [ 320.063297] ? __alloc_pages_slowpath+0x2650/0x2650 [ 320.063306] ? wait_for_completion+0x440/0x440 [ 320.063316] alloc_pages_current+0xd6/0x1b0 [ 320.063324] ion_page_pool_alloc+0x102/0x180 [ 320.076849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.081477] ion_system_heap_allocate+0x14e/0x930 [ 320.081484] ? do_raw_spin_unlock+0x16a/0x250 [ 320.081491] ? ion_system_heap_free+0x270/0x270 [ 320.081502] ion_alloc+0x27f/0x770 [ 320.081511] ? ion_dma_buf_release+0x40/0x40 [ 320.081520] ? kasan_check_write+0x14/0x20 [ 320.081527] ion_ioctl+0xe2/0x1b6 [ 320.086696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.087614] ? ion_alloc.cold.15+0x32/0x32 [ 320.087627] do_vfs_ioctl+0x180/0xfb0 [ 320.087633] ? __fget+0x1ad/0x2f0 [ 320.087640] ? ioctl_preallocate+0x1a0/0x1a0 [ 320.087648] ? __fget+0x1ca/0x2f0 [ 320.087657] ? security_file_ioctl+0x6a/0xa0 [ 320.093629] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.096782] ? SyS_clock_settime+0x1a0/0x1a0 [ 320.104191] 10919 total pagecache pages [ 320.106851] ? security_file_ioctl+0x6a/0xa0 [ 320.111829] 0 pages in swap cache [ 320.114934] SyS_ioctl+0x74/0x80 [ 320.120494] Swap cache stats: add 0, delete 0, find 0/0 [ 320.123829] ? do_vfs_ioctl+0xfb0/0xfb0 [ 320.129543] Free swap = 0kB [ 320.133916] do_syscall_64+0x1c7/0x5b0 [ 320.139104] Total swap = 0kB [ 320.142768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.147149] 1965979 pages RAM [ 320.155702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.155707] RIP: 0033:0x45c4a9 [ 320.155710] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.155716] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 320.155719] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 320.155722] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 320.155725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 320.155728] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 320.155895] warn_alloc_show_mem: 3 callbacks suppressed [ 320.155897] Mem-Info: [ 320.178044] 0 pages HighMem/MovableOnly [ 320.227542] active_anon:5836 inactive_anon:8080 isolated_anon:0 [ 320.227542] active_file:522 inactive_file:2098 isolated_file:0 [ 320.227542] unevictable:0 dirty:101 writeback:0 unstable:0 [ 320.227542] slab_reclaimable:11256 slab_unreclaimable:119437 [ 320.227542] mapped:3113 shmem:8292 pagetables:465 bounce:0 [ 320.227542] free:41887 free_pcp:337 free_cma:0 [ 320.299791] 335849 pages reserved [ 320.305600] Node 0 active_anon:23128kB inactive_anon:32316kB active_file:2084kB inactive_file:8388kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12452kB dirty:400kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 320.329176] 0 pages cma reserved [ 320.387539] Node 1 active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 320.447589] Node 0 DMA free:10408kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.537530] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 320.542589] Node 0 DMA32 free:45160kB min:36384kB low:45480kB high:54576kB active_anon:23112kB inactive_anon:32316kB active_file:2084kB inactive_file:8388kB unevictable:0kB writepending:400kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7072kB pagetables:1796kB bounce:0kB free_pcp:560kB local_pcp:120kB free_cma:0kB [ 320.572811] lowmem_reserve[]: 0 0 0 0 0 [ 320.576811] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.627569] lowmem_reserve[]: 0 0 0 0 0 [ 320.631602] Node 1 Normal free:84512kB min:53504kB low:66880kB high:80256kB active_anon:216kB inactive_anon:4kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:64kB bounce:0kB free_pcp:224kB local_pcp:64kB free_cma:0kB [ 320.660922] lowmem_reserve[]: 0 0 0 0 0 [ 320.671568] Node 0 DMA: 56*4kB (UME) 29*8kB (UME) 14*16kB (UME) 6*32kB (UME) 5*64kB (UME) 4*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10408kB [ 320.747529] Node 0 DMA32: 321*4kB (ME) 172*8kB (UME) 246*16kB (UE) 762*32kB (UE) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 31428kB [ 320.777547] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 320.827555] Node 1 Normal: 0*4kB 0*8kB 1*16kB (U) 765*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 77*1024kB (U) 7*2048kB (U) 0*4096kB = 117680kB [ 320.867706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.877536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.886102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.927566] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.937511] 10919 total pagecache pages [ 320.941490] 0 pages in swap cache [ 320.944935] Swap cache stats: add 0, delete 0, find 0/0 [ 320.967550] Free swap = 0kB [ 320.970584] Total swap = 0kB [ 320.973591] 1965979 pages RAM [ 320.976681] 0 pages HighMem/MovableOnly [ 320.999886] 335849 pages reserved [ 321.003354] 0 pages cma reserved 2020/05/09 23:58:33 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe [ 321.138698] IPVS: ftp: loaded support on port[0] = 21 [ 321.501576] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 321.513537] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 321.528703] CPU: 0 PID: 11851 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 321.536615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.545955] Call Trace: [ 321.548614] dump_stack+0xf7/0x13b [ 321.552162] warn_alloc.cold.110+0xa2/0x1be [ 321.556477] ? zone_watermark_ok_safe+0x260/0x260 [ 321.560743] syz-executor.3 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 321.561316] ? __alloc_pages_direct_compact+0xc2/0x330 [ 321.575283] syz-executor.3 cpuset= [ 321.580041] __alloc_pages_slowpath+0x2052/0x2650 [ 321.580056] ? trace_hardirqs_off+0x10/0x10 [ 321.580065] ? warn_alloc+0x100/0x100 [ 321.580072] ? get_page_from_freelist+0x9ee/0x23b0 [ 321.580085] ? __might_sleep+0x93/0xb0 [ 321.583618] / [ 321.588449] __alloc_pages_nodemask+0x60d/0x770 [ 321.592884] syz-executor.4: [ 321.596527] ? trace_hardirqs_off+0x10/0x10 [ 321.601494] mems_allowed=0-1 [ 321.605675] ? __alloc_pages_slowpath+0x2650/0x2650 [ 321.617464] page allocation failure: order:0 [ 321.619324] ? wait_for_completion+0x440/0x440 [ 321.622400] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 321.627409] alloc_pages_current+0xd6/0x1b0 [ 321.627419] ion_page_pool_alloc+0x102/0x180 [ 321.627425] ion_system_heap_allocate+0x14e/0x930 [ 321.627431] ? do_raw_spin_unlock+0x16a/0x250 [ 321.627439] ? ion_system_heap_free+0x270/0x270 [ 321.627448] ion_alloc+0x27f/0x770 [ 321.637505] (null) [ 321.643610] ? ion_dma_buf_release+0x40/0x40 [ 321.657464] syz-executor.4 cpuset= [ 321.661596] ? kasan_check_write+0x14/0x20 [ 321.666230] / [ 321.669774] ion_ioctl+0xe2/0x1b6 [ 321.687435] mems_allowed=0-1 [ 321.689137] ? ion_alloc.cold.15+0x32/0x32 [ 321.696428] do_vfs_ioctl+0x180/0xfb0 [ 321.700205] ? __fget+0x1ad/0x2f0 [ 321.703633] ? ioctl_preallocate+0x1a0/0x1a0 [ 321.708031] ? __fget+0x1ca/0x2f0 [ 321.711462] ? security_file_ioctl+0x6a/0xa0 [ 321.715845] ? SyS_clock_settime+0x1a0/0x1a0 [ 321.720242] ? security_file_ioctl+0x6a/0xa0 [ 321.724625] SyS_ioctl+0x74/0x80 [ 321.727968] ? do_vfs_ioctl+0xfb0/0xfb0 [ 321.731925] do_syscall_64+0x1c7/0x5b0 [ 321.735790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.740610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.745774] RIP: 0033:0x45c4a9 [ 321.748944] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.756626] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 321.763872] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 321.771136] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 321.778380] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 321.785630] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 321.792890] CPU: 1 PID: 11868 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 321.800766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.810120] Call Trace: [ 321.812697] dump_stack+0xf7/0x13b [ 321.816126] warn_alloc_show_mem: 1 callbacks suppressed [ 321.816129] Mem-Info: [ 321.816222] warn_alloc.cold.110+0xa2/0x1be [ 321.822119] active_anon:5861 inactive_anon:8080 isolated_anon:0 [ 321.822119] active_file:42 inactive_file:25 isolated_file:0 [ 321.822119] unevictable:0 dirty:9 writeback:0 unstable:0 [ 321.822119] slab_reclaimable:11254 slab_unreclaimable:119047 [ 321.822119] mapped:1323 shmem:8292 pagetables:456 bounce:0 [ 321.822119] free:13690 free_pcp:415 free_cma:0 [ 321.824489] ? zone_watermark_ok_safe+0x260/0x260 [ 321.828814] Node 0 active_anon:23128kB inactive_anon:32316kB active_file:124kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5292kB dirty:16kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 321.861646] ? usleep_range+0x120/0x120 [ 321.861653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.861662] ? call_timer_fn+0x570/0x570 [ 321.861669] ? unreserve_highatomic_pageblock+0x315/0x450 [ 321.866517] Node 1 active_anon:316kB inactive_anon:4kB active_file:44kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:20kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 321.894078] __alloc_pages_slowpath+0x2052/0x2650 [ 321.894096] ? warn_alloc+0x100/0x100 [ 321.898058] Node 0 [ 321.903145] ? get_page_from_freelist+0x26e/0x23b0 [ 321.903157] ? __might_sleep+0x93/0xb0 [ 321.903166] __alloc_pages_nodemask+0x60d/0x770 [ 321.910291] DMA free:10388kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 321.912725] ? __alloc_pages_slowpath+0x2650/0x2650 [ 321.939422] lowmem_reserve[]: [ 321.943548] ? wait_for_completion+0x440/0x440 [ 321.947334] 0 [ 321.949562] alloc_pages_current+0xd6/0x1b0 [ 321.949572] ion_page_pool_alloc+0x102/0x180 [ 321.949578] ion_system_heap_allocate+0x14e/0x930 [ 321.949584] ? do_raw_spin_unlock+0x16a/0x250 [ 321.949591] ? ion_system_heap_free+0x270/0x270 [ 321.954489] 2570 [ 321.958356] ion_alloc+0x27f/0x770 [ 321.958366] ? ion_dma_buf_release+0x40/0x40 [ 321.958375] ? kasan_check_write+0x14/0x20 [ 321.963012] 2570 [ 321.988574] ion_ioctl+0xe2/0x1b6 [ 321.988580] ? ion_alloc.cold.15+0x32/0x32 [ 321.988591] do_vfs_ioctl+0x180/0xfb0 [ 321.988596] ? __fget+0x1ad/0x2f0 [ 321.993581] 2570 [ 321.996666] ? ioctl_preallocate+0x1a0/0x1a0 [ 322.001232] 2570 [ 322.003001] ? __fget+0x1ca/0x2f0 [ 322.007293] Node 0 [ 322.011680] ? security_file_ioctl+0x6a/0xa0 [ 322.011685] ? SyS_clock_settime+0x1a0/0x1a0 [ 322.011689] ? security_file_ioctl+0x6a/0xa0 [ 322.011696] SyS_ioctl+0x74/0x80 [ 322.016529] DMA32 free:18080kB min:36384kB low:45480kB high:54576kB active_anon:23112kB inactive_anon:32316kB active_file:124kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:864kB local_pcp:120kB free_cma:0kB [ 322.020996] ? do_vfs_ioctl+0xfb0/0xfb0 [ 322.021003] do_syscall_64+0x1c7/0x5b0 [ 322.021008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.021019] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.025655] lowmem_reserve[]: [ 322.027694] RIP: 0033:0x45c4a9 [ 322.027697] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 322.027703] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 322.027706] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 322.027710] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 322.031221] 0 [ 322.035617] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 322.039854] 0 [ 322.041874] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 322.051004] CPU: 1 PID: 11862 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 322.060611] syz-executor.4: [ 322.063674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.065713] page allocation failure: order:0 [ 322.069136] Call Trace: [ 322.069149] dump_stack+0xf7/0x13b [ 322.069159] dump_header+0x160/0x63f [ 322.069166] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 322.084525] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 322.087876] ? ___ratelimit+0x243/0x519 [ 322.087882] ? do_raw_spin_unlock+0x16a/0x250 [ 322.087894] oom_kill_process.cold.24+0xb/0xa1a [ 322.116701] 0 [ 322.120628] ? out_of_memory+0x7f9/0x1030 [ 322.120635] ? lock_downgrade+0x7f0/0x7f0 [ 322.120647] out_of_memory+0x2b0/0x1030 [ 322.124508] 0 [ 322.129329] ? oom_killer_disable+0x1a0/0x1a0 [ 322.129337] ? __alloc_pages_slowpath+0xb69/0x2650 [ 322.129345] __alloc_pages_slowpath+0x1ef3/0x2650 [ 322.134524] 0 [ 322.137616] ? warn_alloc+0x100/0x100 [ 322.137624] ? get_page_from_freelist+0x26e/0x23b0 [ 322.148493] ? __might_sleep+0x93/0xb0 [ 322.148501] __alloc_pages_nodemask+0x60d/0x770 [ 322.148509] ? __alloc_pages_slowpath+0x2650/0x2650 [ 322.155762] (null) [ 322.163007] ? wait_for_completion+0x440/0x440 [ 322.163016] alloc_pages_current+0xd6/0x1b0 [ 322.163025] ion_page_pool_alloc+0x102/0x180 [ 322.170288] Node 0 [ 322.172085] ion_system_heap_allocate+0x14e/0x930 [ 322.179350] syz-executor.4 cpuset= [ 322.181111] ? do_raw_spin_unlock+0x16a/0x250 [ 322.188383] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.196218] ? ion_system_heap_free+0x270/0x270 [ 322.199228] / [ 322.208545] ion_alloc+0x27f/0x770 [ 322.212959] lowmem_reserve[]: [ 322.215502] ? ion_dma_buf_release+0x40/0x40 [ 322.219025] 0 [ 322.222703] ? kasan_check_write+0x14/0x20 [ 322.227796] mems_allowed=0-1 [ 322.234852] ion_ioctl+0xe2/0x1b6 [ 322.238816] 0 [ 322.243266] ? ion_alloc.cold.15+0x32/0x32 [ 322.257381] 0 [ 322.257938] do_vfs_ioctl+0x180/0xfb0 [ 322.261874] 0 0 [ 322.263671] ? __fget+0x1ad/0x2f0 [ 322.277853] ? ioctl_preallocate+0x1a0/0x1a0 [ 322.279638] Node 1 [ 322.283414] ? __fget+0x1ca/0x2f0 [ 322.297384] Normal free:26492kB min:53504kB low:66880kB high:80256kB active_anon:316kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:256kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 322.301811] ? security_file_ioctl+0x6a/0xa0 [ 322.303927] lowmem_reserve[]: [ 322.308486] ? SyS_clock_settime+0x1a0/0x1a0 [ 322.308490] ? security_file_ioctl+0x6a/0xa0 [ 322.308497] SyS_ioctl+0x74/0x80 [ 322.308504] ? do_vfs_ioctl+0xfb0/0xfb0 [ 322.337377] 0 [ 322.356798] do_syscall_64+0x1c7/0x5b0 [ 322.356804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.356814] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.377371] 0 [ 322.380099] RIP: 0033:0x45c4a9 [ 322.383174] 0 [ 322.386599] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 322.407372] 0 [ 322.407904] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 322.410115] 0 [ 322.413541] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 322.413546] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 322.470299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 322.475125] Node 0 [ 322.480291] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 322.482856] Mem-Info: [ 322.485295] CPU: 0 PID: 11865 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 322.487074] active_anon:5861 inactive_anon:8080 isolated_anon:0 [ 322.487074] active_file:13 inactive_file:11 isolated_file:0 [ 322.487074] unevictable:0 dirty:0 writeback:0 unstable:0 [ 322.487074] slab_reclaimable:11254 slab_unreclaimable:119005 [ 322.487074] mapped:1305 shmem:8292 pagetables:466 bounce:0 [ 322.487074] free:13616 free_pcp:60 free_cma:0 [ 322.494747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.494750] Call Trace: [ 322.494762] dump_stack+0xf7/0x13b [ 322.494774] warn_alloc.cold.110+0xa2/0x1be [ 322.494781] ? zone_watermark_ok_safe+0x260/0x260 [ 322.494786] ? usleep_range+0x120/0x120 [ 322.494793] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.494801] ? call_timer_fn+0x570/0x570 [ 322.494815] __alloc_pages_slowpath+0x2052/0x2650 [ 322.496602] Node 0 active_anon:23128kB inactive_anon:32316kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5220kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 322.503853] ? warn_alloc+0x100/0x100 [ 322.503860] ? get_page_from_freelist+0x26e/0x23b0 [ 322.503873] ? __might_sleep+0x93/0xb0 [ 322.503879] __alloc_pages_nodemask+0x60d/0x770 [ 322.503886] ? __alloc_pages_slowpath+0x2650/0x2650 [ 322.503895] ? wait_for_completion+0x440/0x440 [ 322.503903] alloc_pages_current+0xd6/0x1b0 [ 322.503912] ion_page_pool_alloc+0x102/0x180 [ 322.503918] ion_system_heap_allocate+0x14e/0x930 [ 322.503924] ? do_raw_spin_unlock+0x16a/0x250 [ 322.507626] Node 1 active_anon:316kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 322.512989] ? ion_system_heap_free+0x270/0x270 [ 322.520328] Node 0 [ 322.527506] ion_alloc+0x27f/0x770 [ 322.527516] ? ion_dma_buf_release+0x40/0x40 [ 322.527526] ? kasan_check_write+0x14/0x20 [ 322.527532] ion_ioctl+0xe2/0x1b6 [ 322.527538] ? ion_alloc.cold.15+0x32/0x32 [ 322.527549] do_vfs_ioctl+0x180/0xfb0 [ 322.531697] DMA free:10388kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.537016] ? __fget+0x1ad/0x2f0 [ 322.539474] lowmem_reserve[]: [ 322.547411] ? ioctl_preallocate+0x1a0/0x1a0 [ 322.547420] ? __fget+0x1ca/0x2f0 [ 322.547430] ? security_file_ioctl+0x6a/0xa0 [ 322.547436] ? SyS_clock_settime+0x1a0/0x1a0 [ 322.547439] ? security_file_ioctl+0x6a/0xa0 [ 322.547445] SyS_ioctl+0x74/0x80 [ 322.547451] ? do_vfs_ioctl+0xfb0/0xfb0 [ 322.547458] do_syscall_64+0x1c7/0x5b0 [ 322.547462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.547472] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.547482] RIP: 0033:0x45c4a9 [ 322.647410] 0 [ 322.652231] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 [ 322.656016] 2570 [ 322.660925] ORIG_RAX: 0000000000000010 [ 322.660929] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 322.660932] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 322.660935] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 322.660937] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 322.660939] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 322.661448] syz-executor.3: [ 322.679205] DMA: [ 322.680378] page allocation failure: order:0 [ 322.684037] 3*4kB (ME) 29*8kB (UME) 14*16kB (UME) 6*32kB (UME) 4*64kB (UME) 6*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10388kB [ 322.684081] Node 0 DMA32: 965*4kB (UME) 275*8kB (ME) 101*16kB (UME) 17*32kB (UME) 567*64kB (U) 59*128kB (U) 6*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 54620kB [ 322.684128] Node 0 Normal: 0*4kB 0*8kB [ 322.689130] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 322.709601] 0*16kB [ 322.724649] (null) [ 322.730992] 2570 [ 322.731638] syz-executor.3 cpuset= [ 322.734591] 2570 2570 [ 322.734598] Node 0 DMA32 free:66392kB min:36384kB low:45480kB high:54576kB active_anon:23112kB inactive_anon:32316kB active_file:40kB inactive_file:736kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:832kB local_pcp:700kB free_cma:0kB [ 322.734609] lowmem_reserve[]: 0 0 0 0 0 [ 322.734624] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.734635] lowmem_reserve[]: 0 0 0 0 0 [ 322.734650] Node 1 Normal free:107932kB min:53504kB low:66880kB high:80256kB active_anon:316kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:256kB pagetables:104kB bounce:0kB free_pcp:844kB local_pcp:724kB free_cma:0kB [ 322.734662] lowmem_reserve[]: 0 0 0 0 0 [ 322.734677] Node 0 DMA: 3*4kB (ME) 29*8kB (UME) 14*16kB (UME) 6*32kB (UME) 4*64kB [ 322.739777] / [ 322.777413] (UME) [ 322.781161] mems_allowed=0-1 [ 322.783796] 6*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10388kB [ 322.783824] Node 0 DMA32: 3262*4kB (UME) 867*8kB (UME) 173*16kB (UME) 38*32kB (UME) 567*64kB (U) 59*128kB (U) 6*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 70368kB [ 322.783879] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB [ 322.792403] CPU: 0 PID: 11861 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 322.809613] 0*32kB [ 322.812609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.816561] 0*64kB 0*128kB [ 322.820423] Call Trace: [ 322.820436] dump_stack+0xf7/0x13b [ 322.820444] warn_alloc.cold.110+0xa2/0x1be [ 322.820451] ? zone_watermark_ok_safe+0x260/0x260 [ 322.820456] ? usleep_range+0x120/0x120 [ 322.820463] ? rcu_read_lock_sched_held+0x108/0x120 [ 322.820471] ? call_timer_fn+0x570/0x570 [ 322.820485] __alloc_pages_slowpath+0x2052/0x2650 [ 322.829563] 0*64kB [ 322.830614] ? warn_alloc+0x100/0x100 [ 322.833768] 0*128kB [ 322.835553] ? get_page_from_freelist+0x26e/0x23b0 [ 322.857413] 0*256kB [ 322.861415] ? __might_sleep+0x93/0xb0 [ 322.871038] 0*256kB [ 322.875927] __alloc_pages_nodemask+0x60d/0x770 [ 322.889618] 0*512kB [ 322.892612] ? __alloc_pages_slowpath+0x2650/0x2650 [ 322.917371] 0*512kB [ 322.922477] ? wait_for_completion+0x440/0x440 [ 322.926422] 0*1024kB [ 322.933583] ? __list_del_entry_valid+0xb6/0xf3 [ 322.933592] alloc_pages_current+0xd6/0x1b0 [ 322.933602] ion_page_pool_alloc+0x102/0x180 [ 322.933608] ion_system_heap_allocate+0x14e/0x930 [ 322.933613] ? do_raw_spin_unlock+0x16a/0x250 [ 322.933620] ? ion_system_heap_free+0x270/0x270 [ 322.933629] ion_alloc+0x27f/0x770 [ 322.933639] ? ion_dma_buf_release+0x40/0x40 [ 322.933648] ? kasan_check_write+0x14/0x20 [ 322.933655] ion_ioctl+0xe2/0x1b6 [ 322.933660] ? ion_alloc.cold.15+0x32/0x32 [ 322.933672] do_vfs_ioctl+0x180/0xfb0 [ 322.933677] ? __fget+0x1ad/0x2f0 [ 322.933683] ? ioctl_preallocate+0x1a0/0x1a0 [ 322.958500] 0*1024kB [ 322.975032] ? __fget+0x1ca/0x2f0 [ 322.975042] ? security_file_ioctl+0x6a/0xa0 [ 322.975049] ? SyS_clock_settime+0x1a0/0x1a0 [ 322.975052] ? security_file_ioctl+0x6a/0xa0 [ 322.975061] SyS_ioctl+0x74/0x80 [ 322.975067] ? do_vfs_ioctl+0xfb0/0xfb0 [ 322.975074] do_syscall_64+0x1c7/0x5b0 [ 322.975078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.975089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.981597] 0*2048kB [ 323.004293] RIP: 0033:0x45c4a9 [ 323.004296] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 323.004302] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 323.004304] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 323.004306] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 323.004309] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 323.004311] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 323.011273] warn_alloc_show_mem: 1 callbacks suppressed [ 323.011276] Mem-Info: [ 323.036737] 0*2048kB 0*4096kB = 0kB [ 323.036746] Node 1 Normal: 11638*4kB (UM) 1965*8kB (UM) 126*16kB (UM) 106*32kB (UM) 1283*64kB (UM) 15*128kB (UM) 2*256kB (M) 2*512kB (M) 10*1024kB (U) 7*2048kB (UM) 0*4096kB = 177824kB [ 323.036799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.036803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.036806] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.036809] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.036812] 8834 total pagecache pages [ 323.036820] 0 pages in swap cache [ 323.036824] Swap cache stats: add 0, delete 0, find 0/0 [ 323.036828] Free swap = 0kB [ 323.117824] active_anon:5861 inactive_anon:8080 isolated_anon:0 [ 323.117824] active_file:14 inactive_file:794 isolated_file:0 [ 323.117824] unevictable:0 dirty:0 writeback:0 unstable:0 [ 323.117824] slab_reclaimable:11251 slab_unreclaimable:119281 [ 323.117824] mapped:1854 shmem:8292 pagetables:466 bounce:0 [ 323.117824] free:79487 free_pcp:694 free_cma:0 [ 323.118369] 0*4096kB [ 323.123069] Node 0 active_anon:23128kB inactive_anon:32316kB active_file:44kB inactive_file:3168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7416kB dirty:0kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 323.127011] = 0kB [ 323.127014] Node 1 [ 323.179579] Node 1 active_anon:316kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 323.187352] Total swap = 0kB [ 323.197998] Node 0 [ 323.217363] 1965979 pages RAM [ 323.278451] DMA free:11464kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 323.297099] Normal: [ 323.337348] lowmem_reserve[]: [ 323.339162] 14020*4kB [ 323.350411] 0 [ 323.361721] 0 pages HighMem/MovableOnly [ 323.400119] 2570 [ 323.407376] (UM) [ 323.427346] 2570 [ 323.470623] 335849 pages reserved [ 323.517338] 2570 [ 323.541767] 2353*8kB (UM) 375*16kB (UM) 323*32kB (UM) 2536*64kB (UM) 20*128kB (UM) 5*256kB (UM) 2*512kB (M) 49*1024kB (U) 14*2048kB (UM) 11*4096kB (U) = 382312kB [ 323.577405] 2570 [ 323.582746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.584704] Node 0 [ 323.593604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.593607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.593610] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.593613] 9177 total pagecache pages [ 323.593621] 0 pages in swap cache [ 323.593625] Swap cache stats: add 0, delete 0, find 0/0 [ 323.635550] 0 pages cma reserved [ 323.637342] DMA32 free:230748kB min:36384kB low:45480kB high:54576kB active_anon:23112kB inactive_anon:32316kB active_file:44kB inactive_file:3668kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:1472kB local_pcp:672kB free_cma:0kB [ 323.657347] Free swap = 0kB [ 323.676535] Total swap = 0kB [ 323.698627] IPVS: ftp: loaded support on port[0] = 21 [ 323.706199] lowmem_reserve[]: 0 0 0 0 0 [ 323.707885] 1965979 pages RAM [ 323.712750] Node 0 [ 323.713286] 0 pages HighMem/MovableOnly [ 323.713296] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 323.715505] 335849 pages reserved [ 323.727308] lowmem_reserve[]: [ 323.788699] 0 pages cma reserved [ 323.790687] 0 [ 323.791828] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 323.795176] 0 0 [ 323.797020] Killed process 11877 (syz-executor.0) total-vm:39756kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 323.842667] 0 0 [ 323.847990] oom_reaper: reaped process 11877 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 323.857348] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 323.863297] Node 1 [ 323.883044] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 323.897372] CPU: 1 PID: 11862 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 323.905355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.908468] Normal free:797496kB min:53504kB low:66880kB high:80256kB active_anon:316kB inactive_anon:4kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:1332kB local_pcp:640kB free_cma:0kB [ 323.914697] Call Trace: [ 323.914708] dump_stack+0xf7/0x13b [ 323.914716] warn_alloc.cold.110+0xa2/0x1be [ 323.914726] ? zone_watermark_ok_safe+0x260/0x260 [ 323.957698] ? wake_up_q+0x9c/0xe0 [ 323.961237] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 323.966261] __alloc_pages_slowpath+0x2052/0x2650 [ 323.971110] ? warn_alloc+0x100/0x100 [ 323.974908] ? get_page_from_freelist+0x26e/0x23b0 [ 323.977879] chnl_net:caif_netlink_parms(): no params data found [ 323.979833] ? __might_sleep+0x93/0xb0 [ 323.989741] __alloc_pages_nodemask+0x60d/0x770 [ 323.994408] ? __alloc_pages_slowpath+0x2650/0x2650 [ 323.999423] ? wait_for_completion+0x440/0x440 [ 324.004003] alloc_pages_current+0xd6/0x1b0 [ 324.008329] ion_page_pool_alloc+0x102/0x180 [ 324.012731] ion_system_heap_allocate+0x14e/0x930 [ 324.018437] ? do_raw_spin_unlock+0x16a/0x250 [ 324.022928] ? ion_system_heap_free+0x270/0x270 [ 324.027604] ion_alloc+0x27f/0x770 [ 324.031143] ? ion_dma_buf_release+0x40/0x40 [ 324.035153] lowmem_reserve[]: 0 [ 324.035640] ? kasan_check_write+0x14/0x20 [ 324.035641] 0 0 [ 324.038902] ion_ioctl+0xe2/0x1b6 [ 324.038908] ? ion_alloc.cold.15+0x32/0x32 [ 324.038920] do_vfs_ioctl+0x180/0xfb0 [ 324.038925] ? __fget+0x1ad/0x2f0 [ 324.038931] ? ioctl_preallocate+0x1a0/0x1a0 [ 324.038939] ? __fget+0x1ca/0x2f0 [ 324.038949] ? security_file_ioctl+0x6a/0xa0 [ 324.066403] 0 [ 324.067871] ? SyS_clock_settime+0x1a0/0x1a0 [ 324.067878] ? security_file_ioctl+0x6a/0xa0 [ 324.067886] SyS_ioctl+0x74/0x80 [ 324.067892] ? do_vfs_ioctl+0xfb0/0xfb0 [ 324.067899] do_syscall_64+0x1c7/0x5b0 [ 324.067904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.067916] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.067920] RIP: 0033:0x45c4a9 [ 324.067924] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 324.067931] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 324.067934] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 324.067937] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 324.067940] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 2020/05/09 23:58:36 result: hanged=false err=executor 0: EOF [ 324.067943] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 324.322935] chnl_net:caif_netlink_parms(): no params data found [ 324.347296] warn_alloc_show_mem: 1 callbacks suppressed [ 324.347299] Mem-Info: [ 324.354821] 0 [ 324.359588] active_anon:6384 inactive_anon:8080 isolated_anon:0 [ 324.359588] active_file:749 inactive_file:2653 isolated_file:0 [ 324.359588] unevictable:0 dirty:48 writeback:0 unstable:0 [ 324.359588] slab_reclaimable:11241 slab_unreclaimable:119411 [ 324.359588] mapped:3417 shmem:8292 pagetables:456 bounce:0 [ 324.359588] free:148606 free_pcp:360 free_cma:0 [ 324.360712] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.367617] Node 0 active_anon:25320kB inactive_anon:32316kB active_file:2984kB inactive_file:10404kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13668kB dirty:184kB writeback:0kB shmem:33164kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 324.431303] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.437824] Node 0 DMA: 3*4kB (UME) 5*8kB (UME) 13*16kB (UME) 7*32kB (UME) 5*64kB (UME) 8*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10532kB [ 324.455651] device bridge_slave_0 entered promiscuous mode [ 324.472944] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.479912] Node 0 DMA32: 331*4kB (UME) 265*8kB (UME) 79*16kB (ME) 15*32kB (E) 1*64kB (E) 131*128kB (UM) 84*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 44548kB [ 324.483274] Node 1 active_anon:316kB inactive_anon:4kB active_file:12kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 324.496607] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.528671] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 324.540627] Node 1 Normal: 0*4kB 3078*8kB (U) 542*16kB (UM) 406*32kB (U) 744*64kB (UM) 1012*128kB (U) 272*256kB (UM) 54*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 320720kB [ 324.558676] device bridge_slave_1 entered promiscuous mode [ 324.580735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.593967] Node 0 DMA free:10492kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.613416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.639973] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 324.659486] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 324.665280] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 324.670428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.687479] Node 0 DMA32 free:42824kB min:36384kB low:45480kB high:54576kB active_anon:25304kB inactive_anon:32316kB active_file:2984kB inactive_file:10404kB unevictable:0kB writepending:184kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1784kB bounce:0kB free_pcp:488kB local_pcp:324kB free_cma:0kB [ 324.693135] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.725948] lowmem_reserve[]: 0 0 0 0 0 [ 324.792814] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.819450] 9511 total pagecache pages [ 324.819460] 0 pages in swap cache [ 324.819463] Swap cache stats: add 0, delete 0, find 0/0 [ 324.819466] Free swap = 0kB [ 324.819468] Total swap = 0kB [ 324.819473] 1965979 pages RAM [ 324.819476] 0 pages HighMem/MovableOnly [ 324.819478] 335849 pages reserved [ 324.819481] 0 pages cma reserved [ 324.935992] lowmem_reserve[]: 0 0 0 0 0 [ 324.945393] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 324.945604] Node 1 [ 324.953345] team0: Port device team_slave_0 added [ 324.978362] Normal free:53644kB min:53504kB low:66880kB high:80256kB active_anon:292kB inactive_anon:0kB active_file:32kB inactive_file:56kB unevictable:0kB writepending:24kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:1456kB local_pcp:740kB free_cma:0kB [ 325.031251] lowmem_reserve[]: 0 0 0 0 0 [ 325.031424] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.035261] Node 0 DMA: 4*4kB (UME) 2*8kB (ME) 4*16kB (UME) 7*32kB (UME) 7*64kB (UME) 8*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10496kB [ 325.052270] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.071838] device bridge_slave_0 entered promiscuous mode [ 325.110329] Node 0 DMA32: 1513*4kB (UMEH) 1525*8kB (UMEH) 531*16kB (UMEH) 167*32kB (UME) 20*64kB (UME) 8*128kB (UM) 5*256kB (UM) 3*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37212kB [ 325.129900] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 325.138105] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 325.138372] team0: Port device team_slave_1 added [ 325.151624] Node 1 Normal: 11721*4kB (UM) 261*8kB (UM) 2*16kB (U) 7*32kB (UM) 3*64kB (UM) 0*128kB 2*256kB (M) 43*512kB (UM) 1*1024kB (U) 1*2048kB (U) 0*4096kB = 75020kB [ 325.177462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 325.185896] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.191375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 325.201430] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.202076] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 325.215059] device bridge_slave_1 entered promiscuous mode [ 325.221606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 325.247708] 8925 total pagecache pages [ 325.257616] 0 pages in swap cache [ 325.261083] Swap cache stats: add 0, delete 0, find 0/0 [ 325.266442] Free swap = 0kB [ 325.271254] Total swap = 0kB [ 325.274278] 1965979 pages RAM [ 325.278306] 0 pages HighMem/MovableOnly [ 325.283310] 335849 pages reserved [ 325.288788] 0 pages cma reserved [ 325.320674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 325.347721] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 325.357046] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 325.394366] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 325.419022] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 325.441035] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 325.465700] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 325.495951] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 325.524604] device bridge_slave_1 left promiscuous mode [ 325.531793] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.623131] device bridge_slave_0 left promiscuous mode [ 325.642249] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.702975] device veth1_macvtap left promiscuous mode [ 325.709566] device veth0_macvtap left promiscuous mode [ 325.741187] device veth1_vlan left promiscuous mode [ 325.762022] device veth0_vlan left promiscuous mode [ 326.040921] device hsr_slave_1 left promiscuous mode [ 326.092884] device hsr_slave_0 left promiscuous mode [ 326.187673] team0 (unregistering): Port device team_slave_1 removed [ 326.198459] team0 (unregistering): Port device team_slave_0 removed [ 326.220927] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 326.295500] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 326.386176] bond0 (unregistering): Released all slaves 2020/05/09 23:58:38 executed programs: 99 [ 326.454379] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 326.488622] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 326.496097] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.574125] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 326.643777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 326.653186] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 326.665335] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 326.666654] syz-executor.4: [ 326.678083] syz-executor.3: [ 326.678797] page allocation failure: order:4 [ 326.681108] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 326.681119] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 326.681136] CPU: 0 PID: 12164 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 326.686338] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 326.689479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.689482] Call Trace: [ 326.689493] dump_stack+0xf7/0x13b [ 326.689501] warn_alloc.cold.110+0xa2/0x1be [ 326.689509] ? zone_watermark_ok_safe+0x260/0x260 [ 326.689516] ? __lock_is_held+0xb5/0x140 [ 326.689532] ? __alloc_pages_direct_compact+0x28d/0x330 [ 326.689539] __alloc_pages_slowpath+0x2052/0x2650 [ 326.689551] ? trace_hardirqs_off+0x10/0x10 [ 326.689558] ? warn_alloc+0x100/0x100 [ 326.689565] ? get_page_from_freelist+0x9ee/0x23b0 [ 326.689577] ? __might_sleep+0x93/0xb0 [ 326.689584] __alloc_pages_nodemask+0x60d/0x770 [ 326.689588] ? trace_hardirqs_off+0x10/0x10 [ 326.689592] ? lock_downgrade+0x7f0/0x7f0 [ 326.689599] ? __alloc_pages_slowpath+0x2650/0x2650 [ 326.707741] syz-executor.4 cpuset= [ 326.713364] ? wait_for_completion+0x440/0x440 [ 326.713374] alloc_pages_current+0xd6/0x1b0 [ 326.713384] ion_page_pool_alloc+0x102/0x180 [ 326.727346] (null) [ 326.729814] ion_system_heap_allocate+0x14e/0x930 [ 326.729823] ? ion_system_heap_free+0x270/0x270 [ 326.729833] ion_alloc+0x216/0x770 [ 326.737431] syz-executor.4 cpuset= [ 326.737914] ? ion_dma_buf_release+0x40/0x40 [ 326.737925] ? kasan_check_write+0x14/0x20 [ 326.737932] ion_ioctl+0xe2/0x1b6 [ 326.743371] / [ 326.747154] ? ion_alloc.cold.15+0x32/0x32 [ 326.754573] / [ 326.757167] do_vfs_ioctl+0x180/0xfb0 [ 326.766420] mems_allowed=0-1 [ 326.770061] ? __fget+0x1ad/0x2f0 [ 326.770068] ? ioctl_preallocate+0x1a0/0x1a0 [ 326.770077] ? __fget+0x1ca/0x2f0 [ 326.770087] ? security_file_ioctl+0x6a/0xa0 [ 326.770094] ? SyS_clock_settime+0x1a0/0x1a0 [ 326.770097] ? security_file_ioctl+0x6a/0xa0 [ 326.770103] SyS_ioctl+0x74/0x80 [ 326.770108] ? do_vfs_ioctl+0xfb0/0xfb0 [ 326.770116] do_syscall_64+0x1c7/0x5b0 [ 326.770121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.778519] mems_allowed=0-1 [ 326.779127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.907976] RIP: 0033:0x45c4a9 [ 326.911158] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.918853] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 326.926103] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 326.933357] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 326.940614] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 326.947876] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 326.956560] CPU: 1 PID: 12052 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 326.960399] team0: Port device team_slave_0 added [ 326.966190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.971374] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 326.980364] Call Trace: [ 326.980375] dump_stack+0xf7/0x13b [ 326.980384] warn_alloc.cold.110+0xa2/0x1be [ 326.980391] ? zone_watermark_ok_safe+0x260/0x260 [ 326.980407] ? __alloc_pages_direct_compact+0xc2/0x330 [ 326.980414] __alloc_pages_slowpath+0x2052/0x2650 [ 326.980427] ? trace_hardirqs_off+0x10/0x10 [ 326.989246] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 326.989848] ? warn_alloc+0x100/0x100 [ 326.993745] team0: Port device team_slave_1 added [ 326.997660] ? get_page_from_freelist+0x9ee/0x23b0 [ 326.997672] ? __might_sleep+0x93/0xb0 [ 326.997679] __alloc_pages_nodemask+0x60d/0x770 [ 326.997686] ? trace_hardirqs_off+0x10/0x10 [ 326.997693] ? __alloc_pages_slowpath+0x2650/0x2650 [ 326.997702] ? wait_for_completion+0x440/0x440 [ 327.007130] Mem-Info: [ 327.007806] alloc_pages_current+0xd6/0x1b0 [ 327.012628] active_anon:6395 inactive_anon:8080 isolated_anon:0 [ 327.012628] active_file:558 inactive_file:2143 isolated_file:0 [ 327.012628] unevictable:0 dirty:11 writeback:0 unstable:0 [ 327.012628] slab_reclaimable:11241 slab_unreclaimable:117623 [ 327.012628] mapped:3095 shmem:8292 pagetables:466 bounce:0 [ 327.012628] free:171921 free_pcp:37 free_cma:0 [ 327.016927] ion_page_pool_alloc+0x102/0x180 [ 327.023605] Node 0 active_anon:25444kB inactive_anon:32320kB active_file:2224kB inactive_file:8560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12380kB dirty:44kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 327.027335] ion_system_heap_allocate+0x14e/0x930 [ 327.027344] ? ion_system_heap_free+0x270/0x270 [ 327.027355] ion_alloc+0x216/0x770 [ 327.027364] ? ion_dma_buf_release+0x40/0x40 [ 327.032180] Node 1 active_anon:136kB inactive_anon:0kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 327.037080] ? kasan_check_write+0x14/0x20 [ 327.037087] ion_ioctl+0xe2/0x1b6 [ 327.037093] ? ion_alloc.cold.15+0x32/0x32 [ 327.037104] do_vfs_ioctl+0x180/0xfb0 [ 327.041077] Node 0 [ 327.045721] ? __fget+0x1ad/0x2f0 [ 327.050041] DMA free:10556kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.055025] ? ioctl_preallocate+0x1a0/0x1a0 [ 327.059594] lowmem_reserve[]: [ 327.061964] ? __fget+0x1ca/0x2f0 [ 327.066255] 0 [ 327.099565] ? security_file_ioctl+0x6a/0xa0 [ 327.099572] ? SyS_clock_settime+0x1a0/0x1a0 [ 327.099575] ? security_file_ioctl+0x6a/0xa0 [ 327.099582] SyS_ioctl+0x74/0x80 [ 327.099588] ? do_vfs_ioctl+0xfb0/0xfb0 [ 327.099596] do_syscall_64+0x1c7/0x5b0 [ 327.103978] 2570 [ 327.131795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.131806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.131811] RIP: 0033:0x45c4a9 [ 327.131814] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.131820] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 327.131823] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 327.131827] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 327.136646] 2570 [ 327.143299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 327.143302] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 327.272746] CPU: 1 PID: 12020 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 327.332544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.341881] Call Trace: [ 327.344457] dump_stack+0xf7/0x13b [ 327.347983] warn_alloc.cold.110+0xa2/0x1be [ 327.352288] ? zone_watermark_ok_safe+0x260/0x260 [ 327.357125] ? __alloc_pages_direct_compact+0xc2/0x330 [ 327.362388] __alloc_pages_slowpath+0x2052/0x2650 [ 327.367227] ? trace_hardirqs_off+0x10/0x10 [ 327.371534] ? warn_alloc+0x100/0x100 [ 327.376275] ? get_page_from_freelist+0x9ee/0x23b0 [ 327.381892] ? __might_sleep+0x93/0xb0 [ 327.385762] __alloc_pages_nodemask+0x60d/0x770 [ 327.390424] ? __alloc_pages_slowpath+0x2650/0x2650 [ 327.395426] ? wait_for_completion+0x440/0x440 [ 327.399991] alloc_pages_current+0xd6/0x1b0 [ 327.404295] ion_page_pool_alloc+0x102/0x180 [ 327.408686] ion_system_heap_allocate+0x14e/0x930 [ 327.413548] ? ion_system_heap_free+0x270/0x270 [ 327.418218] ion_alloc+0x216/0x770 [ 327.421758] ? ion_dma_buf_release+0x40/0x40 [ 327.426159] ? kasan_check_write+0x14/0x20 [ 327.430381] ion_ioctl+0xe2/0x1b6 [ 327.433818] ? ion_alloc.cold.15+0x32/0x32 [ 327.437079] 2570 2570 [ 327.438039] do_vfs_ioctl+0x180/0xfb0 [ 327.438044] ? __fget+0x1ad/0x2f0 [ 327.440524] Node 0 [ 327.444299] ? ioctl_preallocate+0x1a0/0x1a0 [ 327.454365] ? __fget+0x1ca/0x2f0 [ 327.457807] ? security_file_ioctl+0x6a/0xa0 [ 327.462197] ? SyS_clock_settime+0x1a0/0x1a0 [ 327.466585] ? security_file_ioctl+0x6a/0xa0 [ 327.467067] DMA32 free:176716kB min:36384kB low:45480kB high:54576kB active_anon:25408kB inactive_anon:32320kB active_file:2288kB inactive_file:8860kB unevictable:0kB writepending:112kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7296kB pagetables:1784kB bounce:0kB free_pcp:328kB local_pcp:116kB free_cma:0kB [ 327.470990] SyS_ioctl+0x74/0x80 [ 327.503200] ? do_vfs_ioctl+0xfb0/0xfb0 [ 327.507183] do_syscall_64+0x1c7/0x5b0 [ 327.511051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.515986] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.521158] RIP: 0033:0x45c4a9 [ 327.524329] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.527056] lowmem_reserve[]: [ 327.532018] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 327.532022] 0 [ 327.535099] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 327.535102] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 327.557054] 0 [ 327.558823] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 327.558826] 0 [ 327.560597] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 327.610633] device hsr_slave_0 entered promiscuous mode [ 327.628493] 0 0 [ 327.635137] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.687439] device hsr_slave_1 entered promiscuous mode [ 327.719935] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 327.725025] lowmem_reserve[]: [ 327.740961] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 327.753566] 0 0 0 0 0 [ 327.759186] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 327.761964] Node 1 [ 327.766285] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 327.774128] CPU: 1 PID: 12196 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 327.776037] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.782672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.782676] Call Trace: [ 327.782688] dump_stack+0xf7/0x13b [ 327.782697] warn_alloc.cold.110+0xa2/0x1be [ 327.782705] ? zone_watermark_ok_safe+0x260/0x260 [ 327.782712] ? __lock_is_held+0xb5/0x140 [ 327.782727] ? __alloc_pages_direct_compact+0x28d/0x330 [ 327.782734] __alloc_pages_slowpath+0x2052/0x2650 [ 327.782745] ? trace_hardirqs_off+0x10/0x10 [ 327.782755] ? warn_alloc+0x100/0x100 [ 327.812727] Normal free:476572kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:680kB local_pcp:704kB free_cma:0kB [ 327.817234] ? get_page_from_freelist+0x9ee/0x23b0 [ 327.817246] ? __might_sleep+0x93/0xb0 [ 327.817254] __alloc_pages_nodemask+0x60d/0x770 [ 327.817261] ? trace_hardirqs_off+0x10/0x10 [ 327.817265] ? lock_downgrade+0x7f0/0x7f0 [ 327.817274] ? __alloc_pages_slowpath+0x2650/0x2650 [ 327.825918] lowmem_reserve[]: [ 327.828473] ? wait_for_completion+0x440/0x440 [ 327.828483] alloc_pages_current+0xd6/0x1b0 [ 327.828493] ion_page_pool_alloc+0x102/0x180 [ 327.828498] ion_system_heap_allocate+0x14e/0x930 [ 327.828507] ? ion_system_heap_free+0x270/0x270 [ 327.828516] ion_alloc+0x216/0x770 [ 327.838367] 0 [ 327.842719] ? ion_dma_buf_release+0x40/0x40 [ 327.842729] ? kasan_check_write+0x14/0x20 [ 327.856329] 0 [ 327.883984] ion_ioctl+0xe2/0x1b6 [ 327.883991] ? ion_alloc.cold.15+0x32/0x32 [ 327.884003] do_vfs_ioctl+0x180/0xfb0 [ 327.884009] ? __fget+0x1ad/0x2f0 [ 327.884016] ? ioctl_preallocate+0x1a0/0x1a0 [ 327.884025] ? __fget+0x1ca/0x2f0 [ 327.884034] ? security_file_ioctl+0x6a/0xa0 [ 327.904125] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 327.907122] ? SyS_clock_settime+0x1a0/0x1a0 [ 327.907129] ? security_file_ioctl+0x6a/0xa0 [ 327.907138] SyS_ioctl+0x74/0x80 [ 327.907144] ? do_vfs_ioctl+0xfb0/0xfb0 [ 327.907151] do_syscall_64+0x1c7/0x5b0 [ 327.907156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.937243] 0 [ 327.938068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 327.946003] 0 [ 327.947751] RIP: 0033:0x45c4a9 [ 327.947754] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.947760] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 327.947764] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 327.947767] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 327.947770] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 327.947773] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 328.081417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 328.097798] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 328.104042] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 328.156581] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 328.188574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 328.223509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 328.287188] 0 [ 328.289043] Node 0 DMA: 67*4kB (UME) 24*8kB (UME) 8*16kB (UME) 6*32kB (UME) 3*64kB (ME) 7*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10572kB [ 328.326102] Node 0 DMA32: 14739*4kB (UMEH) 1886*8kB (UMEH) 1295*16kB (UEH) 2105*32kB (UMEH) 179*64kB (UMH) 4*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 174092kB [ 328.350804] device hsr_slave_0 entered promiscuous mode [ 328.357270] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 328.377080] warn_alloc_show_mem: 1 callbacks suppressed [ 328.377082] Mem-Info: [ 328.384896] Node 1 Normal: 48790*4kB (U) 17325*8kB (U) 5544*16kB (U) 2450*32kB (U) 1009*64kB (U) 98*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 577984kB [ 328.400215] active_anon:6445 inactive_anon:8080 isolated_anon:0 [ 328.400215] active_file:1087 inactive_file:1827 isolated_file:0 [ 328.400215] unevictable:0 dirty:38 writeback:0 unstable:0 [ 328.400215] slab_reclaimable:11230 slab_unreclaimable:117939 [ 328.400215] mapped:3185 shmem:8292 pagetables:461 bounce:0 [ 328.400215] free:194194 free_pcp:378 free_cma:0 [ 328.407358] device hsr_slave_1 entered promiscuous mode [ 328.457062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 328.465916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 328.487144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 328.496279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 328.507081] Node 0 active_anon:25548kB inactive_anon:32320kB active_file:4340kB inactive_file:7296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12740kB dirty:148kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 328.547032] 11229 total pagecache pages [ 328.551057] 0 pages in swap cache [ 328.554497] Swap cache stats: add 0, delete 0, find 0/0 [ 328.560476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 328.567312] Free swap = 0kB [ 328.570338] Total swap = 0kB [ 328.573345] 1965979 pages RAM [ 328.576435] 0 pages HighMem/MovableOnly [ 328.597501] 335849 pages reserved [ 328.600990] 0 pages cma reserved [ 328.605387] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 328.608006] Node 1 active_anon:232kB inactive_anon:0kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 328.709512] Node 0 DMA free:10548kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 328.828241] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 328.833321] Node 0 DMA32 free:45048kB min:36384kB low:45480kB high:54576kB active_anon:25528kB inactive_anon:32320kB active_file:4540kB inactive_file:7096kB unevictable:0kB writepending:148kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1764kB bounce:0kB free_pcp:268kB local_pcp:104kB free_cma:0kB [ 328.868197] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 328.889109] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 328.930054] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 328.961076] lowmem_reserve[]: 0 0 0 0 0 [ 328.962521] CPU: 1 PID: 12199 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 328.965150] Node 0 [ 328.972976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.972979] Call Trace: [ 328.972989] dump_stack+0xf7/0x13b [ 328.972998] warn_alloc.cold.110+0xa2/0x1be [ 328.973006] ? zone_watermark_ok_safe+0x260/0x260 [ 328.973021] ? __alloc_pages_direct_compact+0xc2/0x330 [ 328.973029] __alloc_pages_slowpath+0x2052/0x2650 [ 328.973042] ? trace_hardirqs_off+0x10/0x10 [ 328.973050] ? warn_alloc+0x100/0x100 [ 328.973058] ? get_page_from_freelist+0x9ee/0x23b0 [ 328.973072] ? __might_sleep+0x93/0xb0 [ 328.973080] __alloc_pages_nodemask+0x60d/0x770 [ 328.973087] ? __alloc_pages_slowpath+0x2650/0x2650 [ 328.973096] ? wait_for_completion+0x440/0x440 [ 328.973105] alloc_pages_current+0xd6/0x1b0 [ 328.973114] ion_page_pool_alloc+0x102/0x180 [ 328.973121] ion_system_heap_allocate+0x14e/0x930 [ 328.973130] ? ion_system_heap_free+0x270/0x270 [ 328.973145] ion_alloc+0x216/0x770 [ 328.973155] ? ion_dma_buf_release+0x40/0x40 [ 328.973164] ? kasan_check_write+0x14/0x20 [ 328.973172] ion_ioctl+0xe2/0x1b6 [ 328.973177] ? ion_alloc.cold.15+0x32/0x32 [ 328.973189] do_vfs_ioctl+0x180/0xfb0 [ 328.973195] ? __fget+0x1ad/0x2f0 [ 328.997172] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 328.999957] ? ioctl_preallocate+0x1a0/0x1a0 [ 329.005224] lowmem_reserve[]: 0 [ 329.010060] ? __fget+0x1ca/0x2f0 [ 329.010068] ? security_file_ioctl+0x6a/0xa0 [ 329.010075] ? SyS_clock_settime+0x1a0/0x1a0 [ 329.010078] ? security_file_ioctl+0x6a/0xa0 [ 329.010084] SyS_ioctl+0x74/0x80 [ 329.010090] ? do_vfs_ioctl+0xfb0/0xfb0 [ 329.010097] do_syscall_64+0x1c7/0x5b0 [ 329.010101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.010111] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 329.010116] RIP: 0033:0x45c4a9 [ 329.026983] 0 [ 329.027057] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 [ 329.031716] 0 0 [ 329.036707] ORIG_RAX: 0000000000000010 [ 329.056992] 0 [ 329.059419] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 329.067323] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 329.067326] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 329.067329] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 329.067332] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 329.261833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 329.274822] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 329.308868] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 329.340712] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 329.347020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 329.360201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 329.394659] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 329.401073] 8021q: adding VLAN 0 to HW filter on device team0 [ 329.431335] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 329.467854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 329.476578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 329.488866] bridge0: port 1(bridge_slave_0) entered blocking state [ 329.495297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 329.559312] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 329.576447] 8021q: adding VLAN 0 to HW filter on device bond0 [ 329.590599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 329.598696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 329.606464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 329.640240] bridge0: port 2(bridge_slave_1) entered blocking state [ 329.646607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 329.668513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 329.676529] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 329.696084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 329.719140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 329.739071] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 329.777594] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 329.783680] 8021q: adding VLAN 0 to HW filter on device team0 [ 329.810022] Node 1 Normal free:292784kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:8kB inactive_file:100kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:288kB local_pcp:188kB free_cma:0kB [ 329.842002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 329.850330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 329.867268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 329.883666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 329.902976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 329.910682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 329.922733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 329.940067] lowmem_reserve[]: 0 0 0 0 0 [ 329.944075] Node 0 DMA: 5*4kB (UME) 36*8kB (UME) 27*16kB (UME) 6*32kB (UME) 4*64kB (UME) 5*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10532kB [ 329.967427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 329.980872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 330.007297] bridge0: port 1(bridge_slave_0) entered blocking state [ 330.013656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 330.025157] Node 0 DMA32: 91*4kB (UEH) 186*8kB (MEH) 87*16kB (UMEH) 372*32kB (UMEH) 88*64kB (UH) 154*128kB (UM) 19*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45356kB [ 330.058363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 330.091641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 330.100077] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 330.127349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 330.134627] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 330.145818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 330.153427] Node 1 Normal: 4*4kB (UM) 1*8kB (U) 4*16kB (M) 3649*32kB (UM) 324*64kB (U) 25*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 142584kB [ 330.184154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 330.198068] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 330.216953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.225835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.244089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 330.268547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 330.288131] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.311095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 330.333774] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.342853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 330.366910] 11307 total pagecache pages [ 330.370905] 0 pages in swap cache [ 330.374347] Swap cache stats: add 0, delete 0, find 0/0 [ 330.380344] bridge0: port 2(bridge_slave_1) entered blocking state [ 330.386698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 330.393577] Free swap = 0kB [ 330.399586] Total swap = 0kB [ 330.404844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 330.418419] 1965979 pages RAM [ 330.419338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 330.424861] 0 pages HighMem/MovableOnly [ 330.440002] 335849 pages reserved [ 330.448275] 0 pages cma reserved [ 330.462376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 330.496934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 330.504364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 330.539420] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 330.545434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 330.622273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 330.667465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 330.674383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 330.700983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 330.709387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 330.734890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 330.761769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 330.801816] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 330.808866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 330.816606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 330.928832] oom_reaper: reaped process 12199 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 331.077609] oom_reaper: reaped process 12020 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 331.138277] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 331.186873] in:imklog cpuset=/ mems_allowed=0-1 [ 331.191605] CPU: 0 PID: 5957 Comm: in:imklog Not tainted 4.14.179-syzkaller #0 [ 331.198960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.208317] Call Trace: [ 331.210883] dump_stack+0xf7/0x13b [ 331.214405] dump_header+0x160/0x63f [ 331.218094] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.223173] ? ___ratelimit+0x243/0x519 [ 331.227123] ? do_raw_spin_unlock+0x16a/0x250 [ 331.231597] oom_kill_process.cold.24+0xb/0xa1a [ 331.236241] ? out_of_memory+0x7f9/0x1030 [ 331.240364] ? lock_downgrade+0x7f0/0x7f0 [ 331.244488] out_of_memory+0x2b0/0x1030 [ 331.248445] ? oom_killer_disable+0x1a0/0x1a0 [ 331.252918] ? __alloc_pages_slowpath+0xb69/0x2650 [ 331.257839] __alloc_pages_slowpath+0x1ef3/0x2650 [ 331.262662] ? warn_alloc+0x100/0x100 [ 331.266443] ? get_page_from_freelist+0x26e/0x23b0 [ 331.271354] ? __might_sleep+0x93/0xb0 [ 331.275217] __alloc_pages_nodemask+0x60d/0x770 [ 331.279861] ? __alloc_pages_slowpath+0x2650/0x2650 [ 331.284849] ? lock_downgrade+0x7f0/0x7f0 [ 331.288978] alloc_pages_current+0xd6/0x1b0 [ 331.293291] __page_cache_alloc+0x1da/0x330 [ 331.297592] filemap_fault+0xbc4/0x1ae0 [ 331.301547] ? __lock_page_or_retry+0x820/0x820 [ 331.306191] ? lock_acquire+0x173/0x400 [ 331.310157] ? ext4_filemap_fault+0x75/0xb0 [ 331.314460] ext4_filemap_fault+0x7d/0xb0 [ 331.318584] __do_fault+0xf3/0x340 [ 331.322099] __handle_mm_fault+0x21eb/0x3870 [ 331.326483] ? copy_page_range+0x1d10/0x1d10 [ 331.330866] ? find_held_lock+0x36/0x1d0 [ 331.334917] handle_mm_fault+0x234/0x6e0 [ 331.338952] ? find_vma+0x1a/0x150 [ 331.342468] __do_page_fault+0x44d/0xb00 [ 331.346503] ? SyS_read+0x1c5/0x250 [ 331.350108] ? firmware_map_remove+0x177/0x177 [ 331.354666] ? vmalloc_fault+0xc90/0xc90 [ 331.358702] ? retint_user+0x18/0x18 [ 331.362389] ? page_fault+0x2f/0x50 [ 331.365989] do_page_fault+0x64/0x3fb [ 331.369785] ? page_fault+0x2f/0x50 [ 331.373387] page_fault+0x45/0x50 [ 331.376816] RIP: 0033:0x55883568e290 [ 331.380576] RSP: 002b:00007f5eabcb0478 EFLAGS: 00010202 [ 331.385913] RAX: 0000000000000000 RBX: 00007f5ea405b830 RCX: 00007f5ea405b94c [ 331.393163] RDX: 0000000000000000 RSI: 00005588376d7fb0 RDI: 00005588376d7fb0 [ 331.400408] RBP: 00005588376d7fb0 R08: 00007f5ead49e8da R09: a3d70a3d70a3d70b [ 331.407684] R10: 2ce33e6c02ce33e7 R11: 00007f5eabcb03d0 R12: 00007f5eabcb0da0 [ 331.414954] R13: 00007f5eabcb0da3 R14: 0000000000001f9f R15: 00007f5eabcb0dee [ 331.422244] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 331.426829] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 331.434115] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 331.460176] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 331.465295] CPU: 1 PID: 12052 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 331.473164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.476830] syz-executor.5 cpuset= [ 331.482518] Call Trace: [ 331.482523] / [ 331.486043] dump_stack+0xf7/0x13b [ 331.494261] warn_alloc.cold.110+0xa2/0x1be [ 331.496837] mems_allowed=0-1 [ 331.498594] ? zone_watermark_ok_safe+0x260/0x260 [ 331.506593] ? usleep_range+0x120/0x120 [ 331.510904] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.515914] ? call_timer_fn+0x570/0x570 [ 331.519965] __alloc_pages_slowpath+0x2052/0x2650 [ 331.524794] ? warn_alloc+0x100/0x100 [ 331.528585] ? get_page_from_freelist+0x26e/0x23b0 [ 331.533508] ? __might_sleep+0x93/0xb0 [ 331.537383] __alloc_pages_nodemask+0x60d/0x770 [ 331.542044] ? __alloc_pages_slowpath+0x2650/0x2650 [ 331.547044] ? policy_nodemask+0x10/0x130 [ 331.551180] alloc_pages_current+0xd6/0x1b0 [ 331.555495] ion_page_pool_alloc+0x102/0x180 [ 331.559890] ion_system_heap_allocate+0x14e/0x930 [ 331.564707] ? ion_system_heap_free+0x270/0x270 [ 331.569364] ion_alloc+0x216/0x770 [ 331.572894] ? ion_dma_buf_release+0x40/0x40 [ 331.577289] ? kasan_check_write+0x14/0x20 [ 331.581502] ion_ioctl+0xe2/0x1b6 [ 331.584929] ? ion_alloc.cold.15+0x32/0x32 [ 331.589153] do_vfs_ioctl+0x180/0xfb0 [ 331.592939] ? __fget+0x1ad/0x2f0 [ 331.596378] ? ioctl_preallocate+0x1a0/0x1a0 [ 331.600778] ? __fget+0x1ca/0x2f0 [ 331.604208] ? security_file_ioctl+0x6a/0xa0 [ 331.608595] ? SyS_clock_settime+0x1a0/0x1a0 [ 331.612993] ? security_file_ioctl+0x6a/0xa0 [ 331.617522] SyS_ioctl+0x74/0x80 [ 331.620887] ? do_vfs_ioctl+0xfb0/0xfb0 [ 331.624839] do_syscall_64+0x1c7/0x5b0 [ 331.628708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.633547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.638720] RIP: 0033:0x45c4a9 [ 331.641889] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.649579] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 331.656834] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 331.664078] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 331.671330] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 331.678583] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 331.685853] CPU: 0 PID: 12199 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 331.686218] syz-executor.4: [ 331.693727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.693730] Call Trace: [ 331.693742] dump_stack+0xf7/0x13b [ 331.693750] warn_alloc.cold.110+0xa2/0x1be [ 331.693757] ? zone_watermark_ok_safe+0x260/0x260 [ 331.693762] ? usleep_range+0x120/0x120 [ 331.693770] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.696832] syz-executor.5 cpuset= [ 331.706099] ? call_timer_fn+0x570/0x570 [ 331.716868] page allocation failure: order:0 [ 331.721365] __alloc_pages_slowpath+0x2052/0x2650 [ 331.725301] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 331.730306] ? warn_alloc+0x100/0x100 [ 331.730313] ? get_page_from_freelist+0x26e/0x23b0 [ 331.730325] ? __might_sleep+0x93/0xb0 [ 331.730332] __alloc_pages_nodemask+0x60d/0x770 [ 331.730340] ? __alloc_pages_slowpath+0x2650/0x2650 [ 331.746831] / [ 331.747109] ? wait_for_completion+0x440/0x440 [ 331.754708] mems_allowed=0-1 [ 331.758486] alloc_pages_current+0xd6/0x1b0 [ 331.758495] ion_page_pool_alloc+0x102/0x180 [ 331.758501] ion_system_heap_allocate+0x14e/0x930 [ 331.758509] ? ion_system_heap_free+0x270/0x270 [ 331.758518] ion_alloc+0x216/0x770 [ 331.758526] ? ion_dma_buf_release+0x40/0x40 [ 331.758535] ? kasan_check_write+0x14/0x20 [ 331.766799] syz-executor.4 cpuset= [ 331.767316] ion_ioctl+0xe2/0x1b6 [ 331.771953] / [ 331.776957] ? ion_alloc.cold.15+0x32/0x32 [ 331.806833] mems_allowed=0-1 [ 331.808252] do_vfs_ioctl+0x180/0xfb0 [ 331.836624] ? __fget+0x1ad/0x2f0 [ 331.840068] ? ioctl_preallocate+0x1a0/0x1a0 [ 331.844461] ? __fget+0x1ca/0x2f0 [ 331.847895] ? security_file_ioctl+0x6a/0xa0 [ 331.852278] ? SyS_clock_settime+0x1a0/0x1a0 [ 331.856661] ? security_file_ioctl+0x6a/0xa0 [ 331.861053] SyS_ioctl+0x74/0x80 [ 331.864397] ? do_vfs_ioctl+0xfb0/0xfb0 [ 331.868350] do_syscall_64+0x1c7/0x5b0 [ 331.872217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.877041] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 331.882205] RIP: 0033:0x45c4a9 [ 331.885382] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.893094] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 331.900608] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 331.907858] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 331.915104] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 331.922349] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 331.929606] CPU: 1 PID: 12196 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 331.937487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.946833] Call Trace: [ 331.949416] dump_stack+0xf7/0x13b [ 331.952953] warn_alloc.cold.110+0xa2/0x1be [ 331.957272] ? zone_watermark_ok_safe+0x260/0x260 [ 331.962107] ? usleep_range+0x120/0x120 [ 331.966080] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.968865] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 331.971085] ? call_timer_fn+0x570/0x570 [ 331.981800] __alloc_pages_slowpath+0x2052/0x2650 [ 331.986651] ? warn_alloc+0x100/0x100 [ 331.990285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 331.990446] ? get_page_from_freelist+0x26e/0x23b0 [ 332.002013] ? __might_sleep+0x93/0xb0 [ 332.005911] __alloc_pages_nodemask+0x60d/0x770 [ 332.010576] ? __alloc_pages_slowpath+0x2650/0x2650 [ 332.015586] ? wait_for_completion+0x440/0x440 [ 332.020162] alloc_pages_current+0xd6/0x1b0 [ 332.024480] ion_page_pool_alloc+0x102/0x180 [ 332.028298] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 332.028880] ion_system_heap_allocate+0x14e/0x930 [ 332.043403] ? ion_system_heap_free+0x270/0x270 [ 332.048069] ion_alloc+0x216/0x770 [ 332.051605] ? ion_dma_buf_release+0x40/0x40 [ 332.056009] ? kasan_check_write+0x14/0x20 [ 332.056795] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 332.060248] ion_ioctl+0xe2/0x1b6 [ 332.073299] ? ion_alloc.cold.15+0x32/0x32 [ 332.077533] do_vfs_ioctl+0x180/0xfb0 [ 332.081326] ? __fget+0x1ad/0x2f0 [ 332.084769] ? ioctl_preallocate+0x1a0/0x1a0 [ 332.090216] ? __fget+0x1ca/0x2f0 [ 332.093661] ? security_file_ioctl+0x6a/0xa0 [ 332.097441] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 332.098059] ? SyS_clock_settime+0x1a0/0x1a0 [ 332.108397] ? security_file_ioctl+0x6a/0xa0 [ 332.112804] SyS_ioctl+0x74/0x80 [ 332.116160] ? do_vfs_ioctl+0xfb0/0xfb0 [ 332.120124] do_syscall_64+0x1c7/0x5b0 [ 332.123999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.128837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.132216] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 332.134013] RIP: 0033:0x45c4a9 [ 332.143308] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.149609] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 332.151006] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 332.164646] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 332.171908] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 332.178523] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 332.179167] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 332.192464] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 332.200003] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 332.212709] CPU: 1 PID: 12020 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 332.220581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.229914] Call Trace: [ 332.232480] dump_stack+0xf7/0x13b [ 332.235997] warn_alloc.cold.110+0xa2/0x1be [ 332.240319] ? zone_watermark_ok_safe+0x260/0x260 [ 332.245137] ? usleep_range+0x120/0x120 [ 332.249091] ? rcu_read_lock_sched_held+0x108/0x120 [ 332.254095] ? call_timer_fn+0x570/0x570 [ 332.258138] __alloc_pages_slowpath+0x2052/0x2650 [ 332.263397] ? warn_alloc+0x100/0x100 [ 332.267175] ? get_page_from_freelist+0x26e/0x23b0 [ 332.272083] ? __might_sleep+0x93/0xb0 [ 332.275947] __alloc_pages_nodemask+0x60d/0x770 [ 332.280595] ? __alloc_pages_slowpath+0x2650/0x2650 [ 332.285605] ? wait_for_completion+0x440/0x440 [ 332.290167] alloc_pages_current+0xd6/0x1b0 [ 332.294465] ion_page_pool_alloc+0x102/0x180 [ 332.298849] ion_system_heap_allocate+0x14e/0x930 [ 332.303670] ? ion_system_heap_free+0x270/0x270 [ 332.308315] ion_alloc+0x216/0x770 [ 332.311841] ? ion_dma_buf_release+0x40/0x40 [ 332.316229] ? kasan_check_write+0x14/0x20 [ 332.320437] ion_ioctl+0xe2/0x1b6 [ 332.323864] ? ion_alloc.cold.15+0x32/0x32 [ 332.328079] do_vfs_ioctl+0x180/0xfb0 [ 332.331852] ? __fget+0x1ad/0x2f0 [ 332.335287] ? ioctl_preallocate+0x1a0/0x1a0 [ 332.339676] ? __fget+0x1ca/0x2f0 [ 332.343107] ? security_file_ioctl+0x6a/0xa0 [ 332.347491] ? SyS_clock_settime+0x1a0/0x1a0 [ 332.351875] ? security_file_ioctl+0x6a/0xa0 [ 332.356275] SyS_ioctl+0x74/0x80 [ 332.359616] ? do_vfs_ioctl+0xfb0/0xfb0 [ 332.363566] do_syscall_64+0x1c7/0x5b0 [ 332.367447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.372266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.377429] RIP: 0033:0x45c4a9 [ 332.380606] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.388290] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 332.395549] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 332.402799] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 332.410051] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 332.417297] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 332.425979] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 332.436812] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 332.438114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 332.442060] CPU: 1 PID: 12167 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 332.456883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.462869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 332.466228] Call Trace: [ 332.466240] dump_stack+0xf7/0x13b [ 332.466248] warn_alloc.cold.110+0xa2/0x1be [ 332.466256] ? zone_watermark_ok_safe+0x260/0x260 [ 332.466270] ? __alloc_pages_direct_compact+0xc2/0x330 [ 332.466278] __alloc_pages_slowpath+0x2052/0x2650 [ 332.466292] ? trace_hardirqs_off+0x10/0x10 [ 332.466299] ? warn_alloc+0x100/0x100 [ 332.466306] ? get_page_from_freelist+0x9ee/0x23b0 [ 332.480039] Mem-Info: [ 332.484323] ? __might_sleep+0x93/0xb0 [ 332.489791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 332.494405] __alloc_pages_nodemask+0x60d/0x770 [ 332.499289] active_anon:5886 inactive_anon:8080 isolated_anon:0 [ 332.499289] active_file:181 inactive_file:198 isolated_file:25 [ 332.499289] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.499289] slab_reclaimable:11227 slab_unreclaimable:116926 [ 332.499289] mapped:1715 shmem:8292 pagetables:465 bounce:0 [ 332.499289] free:25068 free_pcp:295 free_cma:0 [ 332.503537] ? trace_hardirqs_on_caller+0x40c/0x580 [ 332.507753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 332.512245] ? __alloc_pages_slowpath+0x2650/0x2650 [ 332.514826] Node 0 active_anon:23312kB inactive_anon:32320kB active_file:720kB inactive_file:788kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:6860kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 332.518598] ? wait_for_completion+0x440/0x440 [ 332.518607] alloc_pages_current+0xd6/0x1b0 [ 332.518617] ion_page_pool_alloc+0x102/0x180 [ 332.518622] ion_system_heap_allocate+0x14e/0x930 [ 332.518630] ? ion_system_heap_free+0x270/0x270 [ 332.525958] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 332.530360] ion_alloc+0x216/0x770 [ 332.530370] ? ion_dma_buf_release+0x40/0x40 [ 332.530379] ? kasan_check_write+0x14/0x20 [ 332.530389] ion_ioctl+0xe2/0x1b6 [ 332.564437] Node 1 active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.569373] ? ion_alloc.cold.15+0x32/0x32 [ 332.569387] do_vfs_ioctl+0x180/0xfb0 [ 332.569393] ? __fget+0x1ad/0x2f0 [ 332.576381] Node 0 [ 332.581383] ? ioctl_preallocate+0x1a0/0x1a0 [ 332.581392] ? __fget+0x1ca/0x2f0 [ 332.581401] ? security_file_ioctl+0x6a/0xa0 [ 332.581409] ? SyS_clock_settime+0x1a0/0x1a0 [ 332.609253] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 332.613613] ? security_file_ioctl+0x6a/0xa0 [ 332.618007] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 332.622298] SyS_ioctl+0x74/0x80 [ 332.627290] DMA free:10488kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.631894] ? do_vfs_ioctl+0xfb0/0xfb0 [ 332.638642] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 332.641968] do_syscall_64+0x1c7/0x5b0 [ 332.646749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 332.650573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.654171] lowmem_reserve[]: [ 332.679967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 332.679973] RIP: 0033:0x45c4a9 [ 332.679976] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.679981] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 332.679984] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 332.679987] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 332.679990] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 332.685208] 0 [ 332.687972] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 332.688597] warn_alloc_show_mem: 2 callbacks suppressed [ 332.688599] Mem-Info: [ 332.694678] 2570 [ 332.698255] active_anon:5886 inactive_anon:8080 isolated_anon:0 [ 332.698255] active_file:181 inactive_file:198 isolated_file:25 [ 332.698255] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.698255] slab_reclaimable:11227 slab_unreclaimable:116926 [ 332.698255] mapped:1715 shmem:8292 pagetables:465 bounce:0 [ 332.698255] free:25343 free_pcp:12 free_cma:0 [ 332.698263] Node 0 active_anon:23312kB inactive_anon:32320kB active_file:720kB inactive_file:788kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:6860kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 332.698269] Node 1 active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.698271] Node 0 DMA free:10488kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.698282] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 332.698296] Node 0 DMA32 free:37460kB min:36384kB low:45480kB high:54576kB active_anon:23292kB inactive_anon:32320kB active_file:720kB inactive_file:788kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1780kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB [ 332.698304] lowmem_reserve[]: 0 0 0 0 0 [ 332.698314] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.698322] lowmem_reserve[]: 0 0 0 0 0 [ 332.698332] Node 1 Normal free:53424kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 332.698341] lowmem_reserve[]: 0 0 0 0 0 [ 332.698351] Node 0 DMA: 16*4kB (UME) 7*8kB (UME) 28*16kB (UME) 6*32kB (UME) 4*64kB (UME) 6*128kB (UE) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 10488kB [ 332.698399] Node 0 DMA32: 2180*4kB (UME) 675*8kB (UMEH) 466*16kB (UMEH) 407*32kB (UMEH) 30*64kB (UH) 5*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37416kB [ 332.698451] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 332.698475] Node 1 Normal: 3318*4kB (UM) 1443*8kB (UM) 396*16kB (UM) 564*32kB (UM) 8*64kB (UM) 1*128kB (U) 8*256kB (U) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 53424kB [ 332.698521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.698525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.698528] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.698531] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.698533] 8656 total pagecache pages [ 332.698540] 0 pages in swap cache [ 332.698543] Swap cache stats: add 0, delete 0, find 0/0 [ 332.698546] Free swap = 0kB [ 332.698548] Total swap = 0kB [ 332.698552] 1965979 pages RAM [ 332.698554] 0 pages HighMem/MovableOnly [ 332.698556] 335849 pages reserved [ 332.698558] 0 pages cma reserved [ 333.214814] 2570 2570 2570 [ 333.219394] Node 0 DMA32 free:214480kB min:36384kB low:45480kB high:54576kB active_anon:23292kB inactive_anon:32320kB active_file:712kB inactive_file:1296kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1780kB bounce:0kB free_pcp:1400kB local_pcp:676kB free_cma:0kB [ 333.252594] lowmem_reserve[]: 0 0 0 0 0 [ 333.270394] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 333.326757] lowmem_reserve[]: 0 0 0 0 0 [ 333.330767] Node 1 Normal free:981360kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 333.480223] lowmem_reserve[]: 0 0 0 0 0 [ 333.484250] Node 0 DMA: 16*4kB (UME) 7*8kB (UME) 28*16kB (UME) 6*32kB (UME) 15*64kB (UME) 8*128kB (UE) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10680kB [ 333.579995] Node 0 DMA32: 20455*4kB (UME) 9644*8kB (UMEH) 3201*16kB (UMEH) 660*32kB (UMEH) 1154*64kB (UMEH) 444*128kB (UH) 68*256kB (UH) 20*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 391692kB [ 333.666826] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 333.696716] Node 1 Normal: 8630*4kB (U) 1934*8kB (U) 455*16kB (U) 566*32kB (U) 6801*64kB (U) 2055*128kB (U) 466*256kB (U) 95*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 941624kB [ 333.736718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.745584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.787350] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.796211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.826708] 8851 total pagecache pages [ 333.830611] 0 pages in swap cache [ 333.834043] Swap cache stats: add 0, delete 0, find 0/0 [ 333.846701] Free swap = 0kB [ 333.849742] Total swap = 0kB [ 333.852760] 1965979 pages RAM [ 333.855861] 0 pages HighMem/MovableOnly [ 333.876682] 335849 pages reserved [ 333.880150] 0 pages cma reserved [ 333.883498] Out of memory: Kill process 12163 (syz-executor.3) score 999 or sacrifice child [ 333.906711] Killed process 12164 (syz-executor.3) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 333.946905] oom_reaper: reaped process 12164 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 334.423444] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 334.435349] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 334.446483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 334.456837] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 334.477829] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 334.482965] CPU: 1 PID: 12020 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 334.486891] syz-executor.5: [ 334.490832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.490838] page allocation failure: order:4 [ 334.493825] Call Trace: [ 334.510144] dump_stack+0xf7/0x13b [ 334.513687] warn_alloc.cold.110+0xa2/0x1be [ 334.518010] ? zone_watermark_ok_safe+0x260/0x260 [ 334.522889] ? __alloc_pages_direct_compact+0xc2/0x330 [ 334.528164] __alloc_pages_slowpath+0x2052/0x2650 [ 334.533006] ? trace_hardirqs_off+0x10/0x10 [ 334.536812] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 334.537317] ? warn_alloc+0x100/0x100 [ 334.544977] syz-executor.5 cpuset= [ 334.548709] ? get_page_from_freelist+0x9ee/0x23b0 [ 334.548722] ? __might_sleep+0x93/0xb0 [ 334.548729] __alloc_pages_nodemask+0x60d/0x770 [ 334.548735] ? trace_hardirqs_off+0x10/0x10 [ 334.548740] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 334.548747] ? __alloc_pages_slowpath+0x2650/0x2650 [ 334.548754] ? wait_for_completion+0x440/0x440 [ 334.548764] alloc_pages_current+0xd6/0x1b0 [ 334.548772] ion_page_pool_alloc+0x102/0x180 [ 334.548778] ion_system_heap_allocate+0x14e/0x930 [ 334.548784] ? do_raw_spin_unlock+0x16a/0x250 [ 334.548792] ? ion_system_heap_free+0x270/0x270 [ 334.548802] ion_alloc+0x27f/0x770 [ 334.548811] ? ion_dma_buf_release+0x40/0x40 [ 334.548821] ? kasan_check_write+0x14/0x20 [ 334.548828] ion_ioctl+0xe2/0x1b6 [ 334.548833] ? ion_alloc.cold.15+0x32/0x32 [ 334.548843] do_vfs_ioctl+0x180/0xfb0 [ 334.548849] ? __fget+0x1ad/0x2f0 [ 334.548855] ? ioctl_preallocate+0x1a0/0x1a0 [ 334.548862] ? __fget+0x1ca/0x2f0 [ 334.548871] ? security_file_ioctl+0x6a/0xa0 [ 334.548877] ? SyS_clock_settime+0x1a0/0x1a0 [ 334.548880] ? security_file_ioctl+0x6a/0xa0 [ 334.548887] SyS_ioctl+0x74/0x80 [ 334.548892] ? do_vfs_ioctl+0xfb0/0xfb0 [ 334.588571] IPVS: ftp: loaded support on port[0] = 21 [ 334.588806] do_syscall_64+0x1c7/0x5b0 [ 334.627244] / [ 334.627307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.631085] mems_allowed=0-1 [ 334.634519] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 334.687313] RIP: 0033:0x45c4a9 [ 334.690489] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 334.698188] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 334.705446] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 334.712704] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 334.719958] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 334.727306] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 334.739669] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 334.744979] CPU: 1 PID: 12052 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 334.752852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.762200] Call Trace: [ 334.764777] dump_stack+0xf7/0x13b [ 334.768315] warn_alloc.cold.110+0xa2/0x1be [ 334.772651] ? zone_watermark_ok_safe+0x260/0x260 [ 334.777502] ? __alloc_pages_direct_compact+0xc2/0x330 [ 334.782866] __alloc_pages_slowpath+0x2052/0x2650 [ 334.787707] ? trace_hardirqs_off+0x10/0x10 [ 334.792014] ? warn_alloc+0x100/0x100 [ 334.795805] ? get_page_from_freelist+0x9ee/0x23b0 [ 334.800732] ? __might_sleep+0x93/0xb0 [ 334.804610] __alloc_pages_nodemask+0x60d/0x770 [ 334.809276] ? __alloc_pages_slowpath+0x2650/0x2650 [ 334.814288] ? wait_for_completion+0x440/0x440 [ 334.818865] alloc_pages_current+0xd6/0x1b0 [ 334.823181] ion_page_pool_alloc+0x102/0x180 [ 334.827589] ion_system_heap_allocate+0x14e/0x930 [ 334.832415] ? do_raw_spin_unlock+0x16a/0x250 [ 334.836896] ? ion_system_heap_free+0x270/0x270 [ 334.841556] ion_alloc+0x27f/0x770 [ 334.845091] ? ion_dma_buf_release+0x40/0x40 [ 334.849493] ? kasan_check_write+0x14/0x20 [ 334.853723] ion_ioctl+0xe2/0x1b6 [ 334.857172] ? ion_alloc.cold.15+0x32/0x32 [ 334.861441] do_vfs_ioctl+0x180/0xfb0 [ 334.865229] ? __fget+0x1ad/0x2f0 [ 334.868668] ? ioctl_preallocate+0x1a0/0x1a0 [ 334.873058] ? __fget+0x1ca/0x2f0 [ 334.876489] ? security_file_ioctl+0x6a/0xa0 [ 334.880882] ? SyS_clock_settime+0x1a0/0x1a0 [ 334.885286] ? security_file_ioctl+0x6a/0xa0 [ 334.889686] SyS_ioctl+0x74/0x80 [ 334.893042] ? do_vfs_ioctl+0xfb0/0xfb0 [ 334.897011] do_syscall_64+0x1c7/0x5b0 [ 334.900880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.905702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 334.910876] RIP: 0033:0x45c4a9 [ 334.914061] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 334.922370] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 334.929648] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 334.936910] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 334.944340] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 334.951590] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 334.959414] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 334.964537] CPU: 1 PID: 12196 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 334.972406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.981750] Call Trace: [ 334.984335] dump_stack+0xf7/0x13b [ 334.987868] warn_alloc.cold.110+0xa2/0x1be [ 334.992181] ? zone_watermark_ok_safe+0x260/0x260 [ 334.997024] ? __alloc_pages_direct_compact+0xc2/0x330 [ 335.002286] __alloc_pages_slowpath+0x2052/0x2650 [ 335.007119] ? trace_hardirqs_off+0x10/0x10 [ 335.011441] ? warn_alloc+0x100/0x100 [ 335.015237] ? get_page_from_freelist+0x9ee/0x23b0 [ 335.020163] ? __might_sleep+0x93/0xb0 [ 335.024042] __alloc_pages_nodemask+0x60d/0x770 [ 335.028719] ? __alloc_pages_slowpath+0x2650/0x2650 [ 335.033714] ? wait_for_completion+0x440/0x440 [ 335.038277] alloc_pages_current+0xd6/0x1b0 [ 335.042593] ion_page_pool_alloc+0x102/0x180 [ 335.046993] ion_system_heap_allocate+0x14e/0x930 [ 335.051824] ? do_raw_spin_unlock+0x16a/0x250 [ 335.056310] ? ion_system_heap_free+0x270/0x270 [ 335.060965] ion_alloc+0x27f/0x770 [ 335.064484] ? ion_dma_buf_release+0x40/0x40 [ 335.068876] ? kasan_check_write+0x14/0x20 [ 335.073101] ion_ioctl+0xe2/0x1b6 [ 335.076539] ? ion_alloc.cold.15+0x32/0x32 [ 335.080805] do_vfs_ioctl+0x180/0xfb0 [ 335.084596] ? __fget+0x1ad/0x2f0 [ 335.088045] ? ioctl_preallocate+0x1a0/0x1a0 [ 335.092438] ? __fget+0x1ca/0x2f0 [ 335.095869] ? security_file_ioctl+0x6a/0xa0 [ 335.100259] ? SyS_clock_settime+0x1a0/0x1a0 [ 335.104659] ? security_file_ioctl+0x6a/0xa0 [ 335.109062] SyS_ioctl+0x74/0x80 [ 335.112416] ? do_vfs_ioctl+0xfb0/0xfb0 [ 335.116381] do_syscall_64+0x1c7/0x5b0 [ 335.120264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.125101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 335.130281] RIP: 0033:0x45c4a9 [ 335.133457] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.141182] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 335.148436] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 335.155691] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 335.162947] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 335.170201] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 335.192732] warn_alloc_show_mem: 4 callbacks suppressed [ 335.192735] Mem-Info: [ 335.200727] active_anon:5864 inactive_anon:8080 isolated_anon:0 [ 335.200727] active_file:873 inactive_file:626 isolated_file:0 [ 335.200727] unevictable:0 dirty:41 writeback:0 unstable:0 [ 335.200727] slab_reclaimable:11217 slab_unreclaimable:117650 [ 335.200727] mapped:2510 shmem:8292 pagetables:465 bounce:0 [ 335.200727] free:139376 free_pcp:268 free_cma:0 [ 335.228314] CPU: 0 PID: 12199 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 335.241828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.251181] Call Trace: [ 335.253767] dump_stack+0xf7/0x13b [ 335.257308] warn_alloc.cold.110+0xa2/0x1be [ 335.261623] ? zone_watermark_ok_safe+0x260/0x260 [ 335.266464] ? __alloc_pages_direct_compact+0xc2/0x330 [ 335.271740] __alloc_pages_slowpath+0x2052/0x2650 [ 335.276584] ? trace_hardirqs_off+0x10/0x10 [ 335.280908] ? warn_alloc+0x100/0x100 [ 335.284701] ? get_page_from_freelist+0x9ee/0x23b0 [ 335.289632] ? __might_sleep+0x93/0xb0 [ 335.293090] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 335.293512] __alloc_pages_nodemask+0x60d/0x770 [ 335.305092] ? trace_hardirqs_off+0x10/0x10 [ 335.306627] Node 0 active_anon:23224kB inactive_anon:32320kB active_file:3488kB inactive_file:2500kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10440kB dirty:164kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 335.309404] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 335.339978] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 335.342227] ? __alloc_pages_slowpath+0x2650/0x2650 [ 335.354142] ? wait_for_completion+0x440/0x440 [ 335.358717] alloc_pages_current+0xd6/0x1b0 [ 335.363034] ion_page_pool_alloc+0x102/0x180 [ 335.367435] ion_system_heap_allocate+0x14e/0x930 [ 335.372269] ? do_raw_spin_unlock+0x16a/0x250 [ 335.376702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 335.376751] ? ion_system_heap_free+0x270/0x270 [ 335.384920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 335.388744] ion_alloc+0x27f/0x770 [ 335.388754] ? ion_dma_buf_release+0x40/0x40 [ 335.388763] ? kasan_check_write+0x14/0x20 [ 335.388771] ion_ioctl+0xe2/0x1b6 [ 335.413278] ? ion_alloc.cold.15+0x32/0x32 [ 335.417600] do_vfs_ioctl+0x180/0xfb0 [ 335.421392] ? __fget+0x1ad/0x2f0 [ 335.424836] ? ioctl_preallocate+0x1a0/0x1a0 [ 335.429250] ? __fget+0x1ca/0x2f0 [ 335.432697] ? security_file_ioctl+0x6a/0xa0 [ 335.436600] Node 1 active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 335.437096] ? SyS_clock_settime+0x1a0/0x1a0 [ 335.467441] ? security_file_ioctl+0x6a/0xa0 [ 335.471846] SyS_ioctl+0x74/0x80 [ 335.475206] ? do_vfs_ioctl+0xfb0/0xfb0 [ 335.479178] do_syscall_64+0x1c7/0x5b0 [ 335.483055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.487896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 335.493080] RIP: 0033:0x45c4a9 [ 335.496258] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.503955] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 335.511218] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 335.516577] Node 0 [ 335.518470] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 335.518480] DMA free:10420kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.520684] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 335.520688] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 335.556568] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 335.632361] Node 0 DMA32 free:43916kB min:36384kB low:45480kB high:54576kB active_anon:23204kB inactive_anon:32320kB active_file:3488kB inactive_file:2500kB unevictable:0kB writepending:164kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1780kB bounce:0kB free_pcp:1304kB local_pcp:620kB free_cma:0kB [ 335.673993] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 335.720346] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 335.727863] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 335.734561] lowmem_reserve[]: 0 0 0 0 0 [ 335.762584] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.799290] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 335.817763] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 335.852454] lowmem_reserve[]: 0 0 0 0 0 [ 335.856468] Node 1 Normal free:26736kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.876761] systemd-journal cpuset=/ mems_allowed=0-1 [ 335.893427] lowmem_reserve[]: 0 0 0 0 0 [ 335.897512] Node 0 DMA: 37*4kB (UME) 30*8kB (UME) 28*16kB (UME) 6*32kB (UME) 6*64kB (UME) 8*128kB (UE) 5*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 10372kB [ 335.914176] Node 0 DMA32: 808*4kB (UME) 241*8kB (UMEH) 77*16kB (UMEH) 380*32kB (UEH) 6*64kB (UH) 4*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19960kB [ 335.935176] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 335.937648] CPU: 0 PID: 10921 Comm: systemd-journal Not tainted 4.14.179-syzkaller #0 [ 335.954365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.958549] Node 1 [ 335.963703] Call Trace: [ 335.963707] Normal: [ 335.965941] dump_stack+0xf7/0x13b [ 335.974320] dump_header+0x160/0x63f [ 335.978019] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.978815] 2*4kB [ 335.983103] ? ___ratelimit+0x243/0x519 [ 335.983105] (UM) 4*8kB [ 335.985251] ? do_raw_spin_unlock+0x16a/0x250 [ 335.996254] oom_kill_process.cold.24+0xb/0xa1a [ 335.996760] (UM) [ 336.000905] ? out_of_memory+0x7f9/0x1030 [ 336.000909] 3*16kB [ 336.002948] ? lock_downgrade+0x7f0/0x7f0 [ 336.007089] (UM) [ 336.009294] out_of_memory+0x2b0/0x1030 [ 336.013410] 832*32kB [ 336.015452] ? oom_killer_disable+0x1a0/0x1a0 [ 336.019408] (UM) [ 336.021785] ? __alloc_pages_slowpath+0xb69/0x2650 [ 336.026248] 1*64kB [ 336.028291] __alloc_pages_slowpath+0x1ef3/0x2650 [ 336.028309] ? warn_alloc+0x100/0x100 [ 336.033204] (M) [ 336.035420] ? get_page_from_freelist+0x9ee/0x23b0 [ 336.040272] 0*128kB [ 336.044041] ? __might_sleep+0x93/0xb0 [ 336.045992] 0*256kB [ 336.051418] __alloc_pages_nodemask+0x60d/0x770 [ 336.051426] ? __alloc_pages_slowpath+0x2650/0x2650 [ 336.051432] ? __alloc_pages_nodemask+0x61a/0x770 [ 336.053726] 0*512kB [ 336.057589] ? cache_grow_begin+0x331/0x3f0 [ 336.057598] cache_grow_begin+0x80/0x3f0 [ 336.057606] fallback_alloc+0x203/0x2c0 [ 336.059908] 0*1024kB [ 336.064553] ____cache_alloc_node+0x1c7/0x1e0 [ 336.069564] 0*2048kB [ 336.074373] kmem_cache_alloc+0x1f8/0x790 [ 336.076851] 0*4096kB [ 336.081134] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.085190] = 26776kB [ 336.089163] ? kmem_cache_free+0x25f/0x2d0 [ 336.089173] getname_flags+0xb8/0x520 [ 336.089181] SyS_mkdir+0x88/0x230 [ 336.089187] ? SyS_mkdirat+0x240/0x240 [ 336.089195] ? SyS_mkdirat+0x240/0x240 [ 336.091583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.096051] do_syscall_64+0x1c7/0x5b0 [ 336.096056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.096068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 336.098481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.102580] RIP: 0033:0x7f8483adc687 [ 336.104961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.109958] RSP: 002b:00007fffdb4b32f8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053 [ 336.109964] RAX: ffffffffffffffda RBX: 00007fffdb4b6360 RCX: 00007f8483adc687 [ 336.109967] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 000055c367579eb0 [ 336.109969] RBP: 00007fffdb4b3330 R08: 000055c3658c83e5 R09: 0000000000000018 [ 336.109972] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 336.109974] R13: 0000000000000001 R14: 000055c367579eb0 R15: 00007fffdb4b3970 [ 336.147884] syz-executor.3: [ 336.153223] syz-executor.5: [ 336.154580] syz-executor.3: [ 336.164306] page allocation failure: order:0 [ 336.169059] page allocation failure: order:0 [ 336.176574] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 336.193309] page allocation failure: order:0 [ 336.200016] syz-executor.5: [ 336.216273] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 336.239171] (null) [ 336.246977] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 336.250537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.277656] (null) [ 336.279259] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 336.281157] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 336.286773] CPU: 1 PID: 12199 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 336.299137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.308265] page allocation failure: order:0 [ 336.309084] Call Trace: [ 336.309087] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 336.313487] dump_stack+0xf7/0x13b [ 336.328862] warn_alloc.cold.110+0xa2/0x1be [ 336.333176] ? zone_watermark_ok_safe+0x260/0x260 [ 336.337939] (null) [ 336.338003] ? usleep_range+0x120/0x120 [ 336.340148] syz-executor.3 cpuset= [ 336.344097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.344098] / mems_allowed=0-1 [ 336.347615] ? call_timer_fn+0x570/0x570 [ 336.347623] ? unreserve_highatomic_pageblock+0x315/0x450 [ 336.347632] __alloc_pages_slowpath+0x2052/0x2650 [ 336.347647] ? warn_alloc+0x100/0x100 [ 336.347655] ? get_page_from_freelist+0x26e/0x23b0 [ 336.347667] ? __might_sleep+0x93/0xb0 [ 336.347676] __alloc_pages_nodemask+0x60d/0x770 [ 336.347685] ? __alloc_pages_slowpath+0x2650/0x2650 [ 336.379455] syz-executor.5 cpuset= [ 336.382816] ? wait_for_completion+0x440/0x440 [ 336.399213] / mems_allowed=0-1 [ 336.400530] alloc_pages_current+0xd6/0x1b0 [ 336.400541] ion_page_pool_alloc+0x102/0x180 [ 336.413525] ion_system_heap_allocate+0x14e/0x930 [ 336.418378] ? do_raw_spin_unlock+0x16a/0x250 [ 336.422942] ? ion_system_heap_free+0x270/0x270 [ 336.427587] ion_alloc+0x27f/0x770 [ 336.431121] ? ion_dma_buf_release+0x40/0x40 [ 336.435505] ? kasan_check_write+0x14/0x20 [ 336.439736] ion_ioctl+0xe2/0x1b6 [ 336.440303] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 336.443169] ? ion_alloc.cold.15+0x32/0x32 [ 336.453859] do_vfs_ioctl+0x180/0xfb0 [ 336.457663] ? __fget+0x1ad/0x2f0 [ 336.461104] ? ioctl_preallocate+0x1a0/0x1a0 [ 336.465489] ? __fget+0x1ca/0x2f0 [ 336.468944] ? security_file_ioctl+0x6a/0xa0 [ 336.473425] ? SyS_clock_settime+0x1a0/0x1a0 [ 336.477822] ? security_file_ioctl+0x6a/0xa0 [ 336.482219] SyS_ioctl+0x74/0x80 [ 336.485569] ? do_vfs_ioctl+0xfb0/0xfb0 [ 336.489542] do_syscall_64+0x1c7/0x5b0 [ 336.492698] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 336.493411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.505158] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 336.510336] RIP: 0033:0x45c4a9 [ 336.513599] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 336.521293] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 336.528544] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 336.535801] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 336.543141] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 336.550407] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 336.557845] CPU: 0 PID: 12196 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 336.561907] 8802 total pagecache pages [ 336.565716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.569646] 0 pages in swap cache [ 336.578920] Call Trace: [ 336.578933] dump_stack+0xf7/0x13b [ 336.578942] warn_alloc.cold.110+0xa2/0x1be [ 336.578950] ? zone_watermark_ok_safe+0x260/0x260 [ 336.582377] Swap cache stats: add 0, delete 0, find 0/0 [ 336.584932] ? usleep_range+0x120/0x120 [ 336.588458] Free swap = 0kB [ 336.592739] ? get_page_from_freelist+0x26e/0x23b0 [ 336.597568] Total swap = 0kB [ 336.602889] ? call_timer_fn+0x570/0x570 [ 336.607405] 1965979 pages RAM [ 336.610383] __alloc_pages_slowpath+0x2052/0x2650 [ 336.615277] 0 pages HighMem/MovableOnly [ 336.618285] ? warn_alloc+0x100/0x100 [ 336.618292] ? get_page_from_freelist+0x26e/0x23b0 [ 336.618304] ? __might_sleep+0x93/0xb0 [ 336.618311] __alloc_pages_nodemask+0x60d/0x770 [ 336.622358] 335849 pages reserved [ 336.625440] ? __alloc_pages_slowpath+0x2650/0x2650 [ 336.630284] 0 pages cma reserved [ 336.634213] ? wait_for_completion+0x440/0x440 [ 336.667880] alloc_pages_current+0xd6/0x1b0 [ 336.672199] ion_page_pool_alloc+0x102/0x180 [ 336.676517] Mem-Info: [ 336.676603] ion_system_heap_allocate+0x14e/0x930 [ 336.678998] active_anon:5864 inactive_anon:8080 isolated_anon:0 [ 336.678998] active_file:15 inactive_file:439 isolated_file:0 [ 336.678998] unevictable:0 dirty:0 writeback:0 unstable:0 [ 336.678998] slab_reclaimable:11217 slab_unreclaimable:117841 [ 336.678998] mapped:1741 shmem:8292 pagetables:465 bounce:0 [ 336.678998] free:32354 free_pcp:375 free_cma:0 [ 336.683813] ? do_raw_spin_unlock+0x16a/0x250 [ 336.721227] ? ion_system_heap_free+0x270/0x270 [ 336.725886] ion_alloc+0x27f/0x770 [ 336.729424] ? ion_dma_buf_release+0x40/0x40 [ 336.733824] ? kasan_check_write+0x14/0x20 [ 336.738077] ion_ioctl+0xe2/0x1b6 [ 336.741516] ? ion_alloc.cold.15+0x32/0x32 [ 336.745747] do_vfs_ioctl+0x180/0xfb0 [ 336.749535] ? __fget+0x1ad/0x2f0 [ 336.752977] ? ioctl_preallocate+0x1a0/0x1a0 [ 336.756509] Node 0 active_anon:23224kB inactive_anon:32320kB active_file:56kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5964kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 336.757371] ? __fget+0x1ca/0x2f0 [ 336.788281] ? security_file_ioctl+0x6a/0xa0 [ 336.792693] ? SyS_clock_settime+0x1a0/0x1a0 [ 336.797091] ? security_file_ioctl+0x6a/0xa0 [ 336.801488] SyS_ioctl+0x74/0x80 [ 336.804842] ? do_vfs_ioctl+0xfb0/0xfb0 [ 336.806505] Node 1 active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:1604kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1000kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 336.808800] do_syscall_64+0x1c7/0x5b0 [ 336.839099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.844021] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 336.846734] Node 0 [ 336.849291] RIP: 0033:0x45c4a9 [ 336.849297] DMA free:10384kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:140kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 336.849299] lowmem_reserve[]: [ 336.851506] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 336.854678] 0 [ 336.880669] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 336.880672] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 336.880675] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 336.880677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 336.880680] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 336.896636] CPU: 0 PID: 12167 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 336.939152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.948493] Call Trace: [ 336.951071] dump_stack+0xf7/0x13b [ 336.954598] warn_alloc.cold.110+0xa2/0x1be [ 336.958906] ? zone_watermark_ok_safe+0x260/0x260 [ 336.963431] warn_alloc_show_mem: 3 callbacks suppressed [ 336.963434] Mem-Info: [ 336.963729] ? usleep_range+0x120/0x120 [ 336.975310] active_anon:5864 inactive_anon:8080 isolated_anon:0 [ 336.975310] active_file:23 inactive_file:42 isolated_file:0 [ 336.975310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 336.975310] slab_reclaimable:11217 slab_unreclaimable:117841 [ 336.975310] mapped:1466 shmem:8292 pagetables:465 bounce:0 [ 336.975310] free:13735 free_pcp:64 free_cma:0 [ 336.975409] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.013181] ? call_timer_fn+0x570/0x570 [ 337.014929] 2570 [ 337.017233] __alloc_pages_slowpath+0x2052/0x2650 [ 337.017250] ? warn_alloc+0x100/0x100 [ 337.019287] 2570 [ 337.024110] ? get_page_from_freelist+0x26e/0x23b0 [ 337.034835] ? __might_sleep+0x93/0xb0 [ 337.035528] 2570 [ 337.038714] __alloc_pages_nodemask+0x60d/0x770 [ 337.038723] ? __alloc_pages_slowpath+0x2650/0x2650 [ 337.038732] ? wait_for_completion+0x440/0x440 [ 337.038741] alloc_pages_current+0xd6/0x1b0 [ 337.040789] 2570 [ 337.045444] ion_page_pool_alloc+0x102/0x180 [ 337.050461] Node 0 active_anon:23224kB inactive_anon:32320kB active_file:56kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5864kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 337.054987] ion_system_heap_allocate+0x14e/0x930 [ 337.061343] ? ion_system_heap_free+0x270/0x270 [ 337.065717] Node 0 [ 337.093119] ion_alloc+0x216/0x770 [ 337.093128] ? ion_dma_buf_release+0x40/0x40 [ 337.093138] ? kasan_check_write+0x14/0x20 [ 337.097978] Node 1 active_anon:232kB inactive_anon:0kB active_file:36kB inactive_file:128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.102610] ion_ioctl+0xe2/0x1b6 [ 337.104819] Node 0 [ 337.108334] ? ion_alloc.cold.15+0x32/0x32 [ 337.108346] do_vfs_ioctl+0x180/0xfb0 [ 337.108351] ? __fget+0x1ad/0x2f0 [ 337.108358] ? ioctl_preallocate+0x1a0/0x1a0 [ 337.112743] DMA free:10384kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 337.116946] ? __fget+0x1ca/0x2f0 [ 337.116956] ? security_file_ioctl+0x6a/0xa0 [ 337.116961] ? SyS_clock_settime+0x1a0/0x1a0 [ 337.116966] ? security_file_ioctl+0x6a/0xa0 [ 337.144553] DMA32 free:18192kB min:36384kB low:45480kB high:54576kB active_anon:23204kB inactive_anon:32320kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1780kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 337.147953] SyS_ioctl+0x74/0x80 [ 337.147960] ? do_vfs_ioctl+0xfb0/0xfb0 [ 337.147966] do_syscall_64+0x1c7/0x5b0 [ 337.147971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.150179] lowmem_reserve[]: [ 337.154392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.158175] 0 [ 337.161586] RIP: 0033:0x45c4a9 [ 337.165962] 0 0 [ 337.192490] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 337.192497] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 337.192500] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 337.192503] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 337.192510] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 337.192514] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 337.199892] lowmem_reserve[]: [ 337.216516] CPU: 0 PID: 12164 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 337.241839] warn_alloc: 1 callbacks suppressed [ 337.241842] syz-executor.4: [ 337.245207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.260505] page allocation failure: order:0 [ 337.260921] Call Trace: [ 337.266085] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 337.267871] dump_stack+0xf7/0x13b [ 337.267879] warn_alloc.cold.110+0xa2/0x1be [ 337.267885] ? zone_watermark_ok_safe+0x260/0x260 [ 337.267890] ? usleep_range+0x120/0x120 [ 337.267898] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.286473] syz-executor.4 cpuset= [ 337.287978] ? call_timer_fn+0x570/0x570 [ 337.295235] / [ 337.302494] __alloc_pages_slowpath+0x2052/0x2650 [ 337.326458] 0 [ 337.327977] ? warn_alloc+0x100/0x100 [ 337.332516] 0 [ 337.335512] ? get_page_from_freelist+0x26e/0x23b0 [ 337.344862] 0 [ 337.349237] ? __might_sleep+0x93/0xb0 [ 337.349244] __alloc_pages_nodemask+0x60d/0x770 [ 337.349253] ? __alloc_pages_slowpath+0x2650/0x2650 [ 337.355823] mems_allowed=0-1 [ 337.359417] ? wait_for_completion+0x440/0x440 [ 337.359427] alloc_pages_current+0xd6/0x1b0 [ 337.359436] ion_page_pool_alloc+0x102/0x180 [ 337.359442] ion_system_heap_allocate+0x14e/0x930 [ 337.366448] 2570 [ 337.367268] ? ion_system_heap_free+0x270/0x270 [ 337.372173] 2570 2570 [ 337.376129] ion_alloc+0x216/0x770 [ 337.407406] ? ion_dma_buf_release+0x40/0x40 [ 337.409178] Node 0 [ 337.413046] ? kasan_check_write+0x14/0x20 [ 337.426443] 2570 [ 337.430471] ion_ioctl+0xe2/0x1b6 [ 337.439932] ? ion_alloc.cold.15+0x32/0x32 [ 337.439944] do_vfs_ioctl+0x180/0xfb0 [ 337.439949] ? __fget+0x1ad/0x2f0 [ 337.456488] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 337.458434] ? ioctl_preallocate+0x1a0/0x1a0 [ 337.462833] lowmem_reserve[]: [ 337.465055] ? __fget+0x1ca/0x2f0 [ 337.506446] Node 0 [ 337.510735] ? security_file_ioctl+0x6a/0xa0 [ 337.515116] DMA32 free:18224kB min:36384kB low:45480kB high:54576kB active_anon:23204kB inactive_anon:32320kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1780kB bounce:0kB free_pcp:160kB local_pcp:160kB free_cma:0kB [ 337.518190] ? SyS_clock_settime+0x1a0/0x1a0 [ 337.518194] ? security_file_ioctl+0x6a/0xa0 [ 337.518203] SyS_ioctl+0x74/0x80 [ 337.518210] ? do_vfs_ioctl+0xfb0/0xfb0 [ 337.521644] 0 [ 337.523849] do_syscall_64+0x1c7/0x5b0 [ 337.528250] 0 [ 337.556927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.556938] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.556944] RIP: 0033:0x45c4a9 [ 337.586433] lowmem_reserve[]: [ 337.590490] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 [ 337.593658] 0 [ 337.596737] ORIG_RAX: 0000000000000010 [ 337.596740] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 337.596743] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 337.596746] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 337.596749] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 337.596751] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 337.689384] CPU: 1 PID: 12052 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 337.697285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.706635] Call Trace: [ 337.709222] dump_stack+0xf7/0x13b [ 337.712756] warn_alloc.cold.110+0xa2/0x1be [ 337.717078] ? zone_watermark_ok_safe+0x260/0x260 [ 337.721917] ? usleep_range+0x120/0x120 [ 337.725898] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 337.731097] ? call_timer_fn+0x570/0x570 [ 337.735153] ? unreserve_highatomic_pageblock+0x315/0x450 [ 337.740692] __alloc_pages_slowpath+0x2052/0x2650 [ 337.745537] ? warn_alloc+0x100/0x100 [ 337.749331] ? get_page_from_freelist+0x26e/0x23b0 [ 337.754268] ? __might_sleep+0x93/0xb0 [ 337.758151] __alloc_pages_nodemask+0x60d/0x770 [ 337.762818] ? __alloc_pages_slowpath+0x2650/0x2650 [ 337.767848] ? wait_for_completion+0x440/0x440 [ 337.772420] alloc_pages_current+0xd6/0x1b0 [ 337.776734] ion_page_pool_alloc+0x102/0x180 [ 337.781132] ion_system_heap_allocate+0x14e/0x930 [ 337.785964] ? do_raw_spin_unlock+0x16a/0x250 [ 337.790462] ? ion_system_heap_free+0x270/0x270 [ 337.795133] ion_alloc+0x27f/0x770 [ 337.798667] ? ion_dma_buf_release+0x40/0x40 [ 337.803062] ? kasan_check_write+0x14/0x20 [ 337.807285] ion_ioctl+0xe2/0x1b6 [ 337.810725] ? ion_alloc.cold.15+0x32/0x32 [ 337.814952] do_vfs_ioctl+0x180/0xfb0 [ 337.818749] ? __fget+0x1ad/0x2f0 [ 337.822192] ? ioctl_preallocate+0x1a0/0x1a0 [ 337.826593] ? __fget+0x1ca/0x2f0 [ 337.830057] ? security_file_ioctl+0x6a/0xa0 [ 337.834477] ? SyS_clock_settime+0x1a0/0x1a0 [ 337.838876] ? security_file_ioctl+0x6a/0xa0 [ 337.843272] SyS_ioctl+0x74/0x80 [ 337.846625] ? do_vfs_ioctl+0xfb0/0xfb0 [ 337.850586] do_syscall_64+0x1c7/0x5b0 [ 337.854460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.859296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 337.864469] RIP: 0033:0x45c4a9 [ 337.867647] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 337.875342] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 337.882599] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 337.889858] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 337.897116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 337.904386] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 337.926480] 0 0 0 [ 337.928650] Node 1 Normal free:594068kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:192kB pagetables:80kB bounce:0kB free_pcp:256kB local_pcp:120kB free_cma:0kB [ 337.986477] 0 0 0 0 [ 337.988828] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.014163] lowmem_reserve[]: 0 0 0 0 0 [ 338.026462] Node 0 DMA: 4*4kB (UE) 6*8kB (UME) 5*16kB (UME) 3*32kB (UE) 10*64kB (UME) 9*128kB (UME) 4*256kB (UE) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (U) 0*4096kB = 10736kB [ 338.056438] Node 0 DMA32: 777*4kB (ME) 238*8kB (UME) 75*16kB (ME) 226*32kB (UE) 2083*64kB (UME) 336*128kB (UM) 79*256kB (U) 1*512kB (U) 25*1024kB (U) 1*2048kB (U) 0*4096kB = 238148kB [ 338.073019] lowmem_reserve[]: 0 0 0 0 0 [ 338.086462] Node 1 Normal free:919108kB min:53504kB low:66880kB high:80256kB active_anon:232kB inactive_anon:0kB active_file:8kB inactive_file:452kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:80kB bounce:0kB free_pcp:312kB local_pcp:172kB free_cma:0kB [ 338.126596] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 338.146459] Node 1 Normal: 1*4kB (U) 0*8kB 4*16kB (U) 2*32kB (U) 8765*64kB (U) 2139*128kB (U) 314*256kB (U) 67*512kB (UM) 92*1024kB (UM) 14*2048kB (UM) 4*4096kB (U) = 1088836kB [ 338.166449] lowmem_reserve[]: 0 0 0 0 0 [ 338.170627] Node 0 DMA: 4*4kB (UE) 6*8kB (UME) 5*16kB (UME) 3*32kB (UE) 11*64kB (UME) 9*128kB (UME) 4*256kB (UE) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (U) 0*4096kB = 10800kB [ 338.196485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.205336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.226440] Node 0 DMA32: 777*4kB (ME) 238*8kB (UME) 75*16kB (ME) 226*32kB (UE) 4480*64kB (UME) 601*128kB (UM) 138*256kB (U) 4*512kB (U) 25*1024kB (U) 1*2048kB (U) 0*4096kB = 442116kB [ 338.256467] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.265331] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.286421] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 338.297234] 9122 total pagecache pages [ 338.301121] 0 pages in swap cache [ 338.304554] Swap cache stats: add 0, delete 0, find 0/0 [ 338.309971] Node 1 Normal: 1*4kB (U) 0*8kB 4*16kB (U) 2*32kB (U) 9796*64kB (U) 2730*128kB (U) 550*256kB (U) 113*512kB (UM) 117*1024kB (UM) 16*2048kB (UM) 4*4096kB (U) = 1344132kB [ 338.326189] Free swap = 0kB [ 338.329225] Total swap = 0kB [ 338.332245] 1965979 pages RAM [ 338.335329] 0 pages HighMem/MovableOnly [ 338.346549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.355757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.376444] 335849 pages reserved [ 338.379925] 0 pages cma reserved [ 338.383274] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 338.406430] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.415286] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.424018] Killed process 12023 (syz-executor.0) total-vm:39756kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 338.446489] 9122 total pagecache pages [ 338.450391] 0 pages in swap cache [ 338.453827] Swap cache stats: add 0, delete 0, find 0/0 [ 338.468689] Free swap = 0kB [ 338.471955] Total swap = 0kB [ 338.475311] 1965979 pages RAM [ 338.478781] 0 pages HighMem/MovableOnly [ 338.486742] 335849 pages reserved [ 338.491814] 0 pages cma reserved [ 338.514797] warn_alloc_show_mem: 3 callbacks suppressed [ 338.514800] Mem-Info: [ 338.523534] active_anon:5864 inactive_anon:8080 isolated_anon:0 [ 338.523534] active_file:143 inactive_file:1001 isolated_file:0 [ 338.523534] unevictable:0 dirty:0 writeback:0 unstable:0 [ 338.523534] slab_reclaimable:11216 slab_unreclaimable:117606 [ 338.523534] mapped:1999 shmem:8292 pagetables:465 bounce:0 [ 338.523534] free:502200 free_pcp:451 free_cma:0 [ 338.642700] Node 0 active_anon:23224kB inactive_anon:32320kB active_file:664kB inactive_file:6152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10116kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 2020/05/09 23:58:51 executed programs: 101 [ 338.716832] Node 1 active_anon:232kB inactive_anon:0kB active_file:8kB inactive_file:452kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:380kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 338.826961] Node 0 DMA free:11304kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:1824kB inactive_file:720kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 338.917296] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 338.927913] Node 0 DMA32 free:286560kB min:36384kB low:45480kB high:54576kB active_anon:23204kB inactive_anon:32320kB active_file:248kB inactive_file:8848kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1632kB bounce:0kB free_pcp:1488kB local_pcp:756kB free_cma:0kB [ 339.041089] lowmem_reserve[]: 0 0 0 0 0 [ 339.059939] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 339.171031] lowmem_reserve[]: 0 0 0 0 0 [ 339.192002] Node 1 Normal free:910808kB min:53504kB low:66880kB high:80256kB active_anon:200kB inactive_anon:0kB active_file:136kB inactive_file:320kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:1272kB local_pcp:620kB free_cma:0kB [ 339.285578] lowmem_reserve[]: 0 0 0 0 0 [ 339.299627] Node 0 DMA: 24*4kB (UME) 11*8kB (UME) 5*16kB (UME) 5*32kB (UME) 3*64kB (UME) 8*128kB (UME) 5*256kB (UE) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (U) 0*4096kB = 10600kB [ 339.358878] Node 0 DMA32: 38164*4kB (UME) 11373*8kB (UE) 5345*16kB (UME) 2885*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 421480kB [ 339.405970] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 339.443754] Node 1 Normal: 35162*4kB (UM) 17679*8kB (UM) 5688*16kB (UM) 1599*32kB (UM) 1*64kB (M) 1*128kB (U) 1*256kB (U) 6*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 427776kB [ 339.469085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.478604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 339.515196] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.536368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 339.546952] 11392 total pagecache pages [ 339.550934] 0 pages in swap cache [ 339.554371] Swap cache stats: add 0, delete 0, find 0/0 [ 339.569925] Free swap = 0kB [ 339.572981] Total swap = 0kB [ 339.576085] 1965979 pages RAM [ 339.586453] 0 pages HighMem/MovableOnly [ 339.590438] 335849 pages reserved [ 339.593877] 0 pages cma reserved [ 340.660596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 340.673486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 340.694861] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 340.698270] syz-executor.4: [ 340.707289] syz-executor.3: [ 340.710453] syz-executor.5: [ 340.713522] page allocation failure: order:4 [ 340.716746] page allocation failure: order:4 [ 340.721384] page allocation failure: order:4 [ 340.721696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 340.725794] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 340.725802] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 340.725818] CPU: 1 PID: 12327 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 340.725823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.730327] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 340.737538] Call Trace: [ 340.737550] dump_stack+0xf7/0x13b [ 340.737560] warn_alloc.cold.110+0xa2/0x1be [ 340.737568] ? zone_watermark_ok_safe+0x260/0x260 [ 340.737575] ? __lock_is_held+0xb5/0x140 [ 340.737589] ? __alloc_pages_direct_compact+0x28d/0x330 [ 340.737599] __alloc_pages_slowpath+0x2052/0x2650 [ 340.745765] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 340.750807] ? trace_hardirqs_off+0x10/0x10 [ 340.750815] ? warn_alloc+0x100/0x100 [ 340.750823] ? get_page_from_freelist+0x9ee/0x23b0 [ 340.750837] ? __might_sleep+0x93/0xb0 [ 340.750844] __alloc_pages_nodemask+0x60d/0x770 [ 340.750847] ? trace_hardirqs_off+0x10/0x10 [ 340.750854] ? __alloc_pages_slowpath+0x2650/0x2650 [ 340.750863] ? wait_for_completion+0x440/0x440 [ 340.750872] alloc_pages_current+0xd6/0x1b0 [ 340.750886] ion_page_pool_alloc+0x102/0x180 [ 340.750891] ion_system_heap_allocate+0x14e/0x930 [ 340.750901] ? ion_system_heap_free+0x270/0x270 [ 340.750909] ion_alloc+0x216/0x770 [ 340.750919] ? ion_dma_buf_release+0x40/0x40 [ 340.750926] ? kasan_check_write+0x14/0x20 [ 340.750932] ion_ioctl+0xe2/0x1b6 [ 340.750937] ? ion_alloc.cold.15+0x32/0x32 [ 340.750947] do_vfs_ioctl+0x180/0xfb0 [ 340.750952] ? __fget+0x1ad/0x2f0 [ 340.750958] ? ioctl_preallocate+0x1a0/0x1a0 [ 340.750966] ? __fget+0x1ca/0x2f0 [ 340.750979] ? security_file_ioctl+0x6a/0xa0 [ 340.750986] ? SyS_clock_settime+0x1a0/0x1a0 [ 340.759070] syz-executor.3 cpuset= [ 340.768260] ? security_file_ioctl+0x6a/0xa0 [ 340.768269] SyS_ioctl+0x74/0x80 [ 340.768275] ? do_vfs_ioctl+0xfb0/0xfb0 [ 340.768283] do_syscall_64+0x1c7/0x5b0 [ 340.768287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.768298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 340.768302] RIP: 0033:0x45c4a9 [ 340.768306] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 340.768311] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 340.768314] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 340.768317] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 340.768321] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.775535] (null) [ 340.778062] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 340.792669] syz-executor.4: [ 340.795333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 340.817918] page allocation failure: order:4 [ 340.820751] (null) [ 340.839191] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 340.843804] / [ 340.857368] (null) [ 340.858252] syz-executor.3 cpuset= [ 340.863194] syz-executor.4 cpuset= [ 340.869070] mems_allowed=0-1 [ 340.878955] / [ 340.888900] device veth0_vlan entered promiscuous mode [ 340.894567] syz-executor.5 cpuset= [ 340.900660] / [ 341.044015] / [ 341.045276] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 341.060000] CPU: 0 PID: 12167 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 341.060734] mems_allowed=0-1 [ 341.067906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.067910] Call Trace: [ 341.067920] dump_stack+0xf7/0x13b [ 341.067928] warn_alloc.cold.110+0xa2/0x1be [ 341.067935] ? zone_watermark_ok_safe+0x260/0x260 [ 341.067950] ? __alloc_pages_direct_compact+0xc2/0x330 [ 341.067958] __alloc_pages_slowpath+0x2052/0x2650 [ 341.067972] ? trace_hardirqs_off+0x10/0x10 [ 341.067981] ? warn_alloc+0x100/0x100 [ 341.067989] ? get_page_from_freelist+0x9ee/0x23b0 [ 341.068002] ? __might_sleep+0x93/0xb0 [ 341.068009] __alloc_pages_nodemask+0x60d/0x770 [ 341.068017] ? __alloc_pages_slowpath+0x2650/0x2650 [ 341.068025] ? wait_for_completion+0x440/0x440 [ 341.068040] alloc_pages_current+0xd6/0x1b0 [ 341.068049] ion_page_pool_alloc+0x102/0x180 [ 341.068055] ion_system_heap_allocate+0x14e/0x930 [ 341.068061] ? do_raw_spin_unlock+0x16a/0x250 [ 341.068068] ? ion_system_heap_free+0x270/0x270 [ 341.068079] ion_alloc+0x27f/0x770 [ 341.068089] ? ion_dma_buf_release+0x40/0x40 [ 341.068099] ? kasan_check_write+0x14/0x20 [ 341.068107] ion_ioctl+0xe2/0x1b6 [ 341.068112] ? ion_alloc.cold.15+0x32/0x32 [ 341.068124] do_vfs_ioctl+0x180/0xfb0 [ 341.068129] ? __fget+0x1ad/0x2f0 [ 341.068136] ? ioctl_preallocate+0x1a0/0x1a0 [ 341.097754] Mem-Info: [ 341.101019] ? __fget+0x1ca/0x2f0 [ 341.105838] active_anon:5901 inactive_anon:8080 isolated_anon:0 [ 341.105838] active_file:970 inactive_file:2301 isolated_file:0 [ 341.105838] unevictable:0 dirty:9 writeback:0 unstable:0 [ 341.105838] slab_reclaimable:11206 slab_unreclaimable:117844 [ 341.105838] mapped:3471 shmem:8292 pagetables:461 bounce:0 [ 341.105838] free:203312 free_pcp:69 free_cma:0 [ 341.110130] ? security_file_ioctl+0x6a/0xa0 [ 341.110137] ? SyS_clock_settime+0x1a0/0x1a0 [ 341.110140] ? security_file_ioctl+0x6a/0xa0 [ 341.110148] SyS_ioctl+0x74/0x80 [ 341.110154] ? do_vfs_ioctl+0xfb0/0xfb0 [ 341.110161] do_syscall_64+0x1c7/0x5b0 [ 341.110166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.110176] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 341.110182] RIP: 0033:0x45c4a9 [ 341.136228] Node 0 active_anon:23404kB inactive_anon:32320kB active_file:3852kB inactive_file:9184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13844kB dirty:32kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 341.137367] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 [ 341.141672] Node 1 active_anon:200kB inactive_anon:0kB active_file:28kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 341.146047] ORIG_RAX: 0000000000000010 [ 341.166219] Node 0 [ 341.167849] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 341.172062] DMA free:10528kB min:216kB low:268kB high:320kB active_anon:20kB inactive_anon:0kB active_file:1804kB inactive_file:580kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 341.175481] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 341.175484] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 341.186401] lowmem_reserve[]: [ 341.187169] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 341.191550] 0 [ 341.193932] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 341.216214] 2570 [ 341.233483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 341.269527] CPU: 1 PID: 12325 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 341.271380] syz-executor.5 cpuset= [ 341.298150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.298154] Call Trace: [ 341.298166] dump_stack+0xf7/0x13b [ 341.298174] warn_alloc.cold.110+0xa2/0x1be [ 341.298181] ? zone_watermark_ok_safe+0x260/0x260 [ 341.298195] ? __alloc_pages_direct_compact+0xc2/0x330 [ 341.298202] __alloc_pages_slowpath+0x2052/0x2650 [ 341.298214] ? trace_hardirqs_off+0x10/0x10 [ 341.298221] ? warn_alloc+0x100/0x100 [ 341.298227] ? get_page_from_freelist+0x9ee/0x23b0 [ 341.298238] ? __might_sleep+0x93/0xb0 [ 341.298245] __alloc_pages_nodemask+0x60d/0x770 [ 341.298253] ? __alloc_pages_slowpath+0x2650/0x2650 [ 341.298261] ? wait_for_completion+0x440/0x440 [ 341.298270] alloc_pages_current+0xd6/0x1b0 [ 341.298279] ion_page_pool_alloc+0x102/0x180 [ 341.298284] ion_system_heap_allocate+0x14e/0x930 [ 341.298291] ? ion_system_heap_free+0x270/0x270 [ 341.298302] ion_alloc+0x216/0x770 [ 341.298311] ? ion_dma_buf_release+0x40/0x40 [ 341.304405] / [ 341.329689] ? kasan_check_write+0x14/0x20 [ 341.335620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 341.335886] ion_ioctl+0xe2/0x1b6 [ 341.335893] ? ion_alloc.cold.15+0x32/0x32 [ 341.335906] do_vfs_ioctl+0x180/0xfb0 [ 341.335911] ? __fget+0x1ad/0x2f0 [ 341.335918] ? ioctl_preallocate+0x1a0/0x1a0 [ 341.335926] ? __fget+0x1ca/0x2f0 [ 341.349019] mems_allowed=0-1 [ 341.369191] ? security_file_ioctl+0x6a/0xa0 [ 341.369199] ? SyS_clock_settime+0x1a0/0x1a0 [ 341.369202] ? security_file_ioctl+0x6a/0xa0 [ 341.369210] SyS_ioctl+0x74/0x80 [ 341.369216] ? do_vfs_ioctl+0xfb0/0xfb0 [ 341.369222] do_syscall_64+0x1c7/0x5b0 [ 341.369226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.369235] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 341.369240] RIP: 0033:0x45c4a9 [ 341.369243] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 341.369249] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 341.369252] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 341.369255] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 341.369257] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 341.369260] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 341.388590] 2570 [ 341.420749] CPU: 0 PID: 12321 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 341.425701] device veth1_vlan entered promiscuous mode [ 341.433522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.433527] Call Trace: [ 341.433537] dump_stack+0xf7/0x13b [ 341.433546] warn_alloc.cold.110+0xa2/0x1be [ 341.433554] ? zone_watermark_ok_safe+0x260/0x260 [ 341.433570] ? __alloc_pages_direct_compact+0xc2/0x330 [ 341.433578] __alloc_pages_slowpath+0x2052/0x2650 [ 341.445864] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 341.449489] ? trace_hardirqs_off+0x10/0x10 [ 341.449502] ? warn_alloc+0x100/0x100 [ 341.449511] ? get_page_from_freelist+0x9ee/0x23b0 [ 341.449526] ? __might_sleep+0x93/0xb0 [ 341.457923] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 341.459920] __alloc_pages_nodemask+0x60d/0x770 [ 341.459929] ? __alloc_pages_slowpath+0x2650/0x2650 [ 341.459938] ? wait_for_completion+0x440/0x440 [ 341.466664] device veth0_macvtap entered promiscuous mode [ 341.468037] alloc_pages_current+0xd6/0x1b0 [ 341.468049] ion_page_pool_alloc+0x102/0x180 [ 341.468055] ion_system_heap_allocate+0x14e/0x930 [ 341.473572] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 341.476832] ? ion_system_heap_free+0x270/0x270 [ 341.476844] ion_alloc+0x216/0x770 [ 341.476852] ? ion_dma_buf_release+0x40/0x40 [ 341.476861] ? kasan_check_write+0x14/0x20 [ 341.476868] ion_ioctl+0xe2/0x1b6 [ 341.476873] ? ion_alloc.cold.15+0x32/0x32 [ 341.476885] do_vfs_ioctl+0x180/0xfb0 [ 341.483585] 2570 [ 341.486533] ? __fget+0x1ad/0x2f0 [ 341.486543] ? ioctl_preallocate+0x1a0/0x1a0 [ 341.486550] ? __fget+0x1ca/0x2f0 [ 341.486560] ? security_file_ioctl+0x6a/0xa0 [ 341.486566] ? SyS_clock_settime+0x1a0/0x1a0 [ 341.486569] ? security_file_ioctl+0x6a/0xa0 [ 341.486576] SyS_ioctl+0x74/0x80 [ 341.486582] ? do_vfs_ioctl+0xfb0/0xfb0 [ 341.491735] device veth1_macvtap entered promiscuous mode [ 341.495446] do_syscall_64+0x1c7/0x5b0 [ 341.495451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.495463] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 341.495470] RIP: 0033:0x45c4a9 [ 341.500114] 2570 [ 341.504853] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 341.504860] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 341.504863] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 341.504867] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 341.504870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 341.504873] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 341.521622] mems_allowed=0-1 [ 341.525199] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 341.531424] CPU: 0 PID: 12164 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 341.538403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.538406] Call Trace: [ 341.538418] dump_stack+0xf7/0x13b [ 341.538427] warn_alloc.cold.110+0xa2/0x1be [ 341.538433] ? zone_watermark_ok_safe+0x260/0x260 [ 341.538448] ? __alloc_pages_direct_compact+0xc2/0x330 [ 341.538457] __alloc_pages_slowpath+0x2052/0x2650 [ 341.538470] ? trace_hardirqs_off+0x10/0x10 [ 341.538478] ? warn_alloc+0x100/0x100 [ 341.542307] Node 0 [ 341.545710] ? get_page_from_freelist+0x9ee/0x23b0 [ 341.545724] ? __might_sleep+0x93/0xb0 [ 341.545732] __alloc_pages_nodemask+0x60d/0x770 [ 341.550191] mems_allowed=0-1 [ 341.553556] ? __alloc_pages_slowpath+0x2650/0x2650 [ 341.553566] ? wait_for_completion+0x440/0x440 [ 341.553577] alloc_pages_current+0xd6/0x1b0 [ 341.556715] DMA32 free:732764kB min:36384kB low:45480kB high:54576kB active_anon:23384kB inactive_anon:32320kB active_file:2348kB inactive_file:8504kB unevictable:0kB writepending:32kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1784kB bounce:0kB free_pcp:332kB local_pcp:40kB free_cma:0kB [ 341.561044] ion_page_pool_alloc+0x102/0x180 [ 341.561051] ion_system_heap_allocate+0x14e/0x930 [ 341.561057] ? do_raw_spin_unlock+0x16a/0x250 [ 341.561065] ? ion_system_heap_free+0x270/0x270 [ 341.569808] lowmem_reserve[]: [ 341.569841] ion_alloc+0x27f/0x770 [ 341.576492] 0 [ 341.577140] ? ion_dma_buf_release+0x40/0x40 [ 341.586475] 0 [ 341.591025] ? kasan_check_write+0x14/0x20 [ 341.591034] ion_ioctl+0xe2/0x1b6 [ 341.591040] ? ion_alloc.cold.15+0x32/0x32 [ 341.598579] 0 [ 341.601896] do_vfs_ioctl+0x180/0xfb0 [ 341.601901] ? __fget+0x1ad/0x2f0 [ 341.601909] ? ioctl_preallocate+0x1a0/0x1a0 [ 341.620175] 0 [ 341.623669] ? __fget+0x1ca/0x2f0 [ 341.623680] ? security_file_ioctl+0x6a/0xa0 [ 341.623687] ? SyS_clock_settime+0x1a0/0x1a0 [ 341.650596] 0 [ 341.653365] ? security_file_ioctl+0x6a/0xa0 [ 341.653375] SyS_ioctl+0x74/0x80 [ 341.653382] ? do_vfs_ioctl+0xfb0/0xfb0 [ 341.694764] do_syscall_64+0x1c7/0x5b0 [ 341.694770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.694780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 341.720888] Node 0 [ 341.723024] RIP: 0033:0x45c4a9 [ 341.723027] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 341.723034] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 341.723037] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 341.723040] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 341.742280] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 341.742418] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 341.742423] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 341.756752] lowmem_reserve[]: [ 341.890109] CPU: 0 PID: 12320 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 341.894728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 341.896011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.905053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 341.910085] Call Trace: [ 341.910099] dump_stack+0xf7/0x13b [ 341.910106] warn_alloc.cold.110+0xa2/0x1be [ 341.910114] ? zone_watermark_ok_safe+0x260/0x260 [ 341.910129] ? __alloc_pages_direct_compact+0xc2/0x330 [ 341.910137] __alloc_pages_slowpath+0x2052/0x2650 [ 341.910150] ? trace_hardirqs_off+0x10/0x10 [ 341.910158] ? warn_alloc+0x100/0x100 [ 341.935127] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 341.939984] ? get_page_from_freelist+0x9ee/0x23b0 [ 341.939997] ? __might_sleep+0x93/0xb0 [ 341.940005] __alloc_pages_nodemask+0x60d/0x770 [ 341.940013] ? __alloc_pages_slowpath+0x2650/0x2650 [ 341.950733] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 341.952925] ? wait_for_completion+0x440/0x440 [ 341.952930] ? policy_node+0xaf/0x100 [ 341.952938] alloc_pages_current+0xd6/0x1b0 [ 342.076191] 0 [ 342.077813] ion_page_pool_alloc+0x102/0x180 [ 342.082190] 0 [ 342.086575] ion_system_heap_allocate+0x14e/0x930 [ 342.086584] ? ion_system_heap_free+0x270/0x270 [ 342.086594] ion_alloc+0x216/0x770 [ 342.086641] ? ion_dma_buf_release+0x40/0x40 [ 342.096181] 0 [ 342.100100] ? kasan_check_write+0x14/0x20 [ 342.103975] 0 [ 342.108796] ion_ioctl+0xe2/0x1b6 [ 342.108802] ? ion_alloc.cold.15+0x32/0x32 [ 342.108813] do_vfs_ioctl+0x180/0xfb0 [ 342.108818] ? __fget+0x1ad/0x2f0 [ 342.136175] 0 [ 342.141588] ? ioctl_preallocate+0x1a0/0x1a0 [ 342.173461] ? __fget+0x1ca/0x2f0 [ 342.196175] Node 1 [ 342.198953] ? security_file_ioctl+0x6a/0xa0 [ 342.206112] Normal free:67344kB min:53504kB low:66880kB high:80256kB active_anon:200kB inactive_anon:0kB active_file:28kB inactive_file:20kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:140kB local_pcp:140kB free_cma:0kB [ 342.215439] ? SyS_clock_settime+0x1a0/0x1a0 [ 342.215443] ? security_file_ioctl+0x6a/0xa0 [ 342.215450] SyS_ioctl+0x74/0x80 [ 342.215456] ? do_vfs_ioctl+0xfb0/0xfb0 [ 342.215464] do_syscall_64+0x1c7/0x5b0 [ 342.246166] lowmem_reserve[]: [ 342.248781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.253074] 0 [ 342.256875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 342.256880] RIP: 0033:0x45c4a9 [ 342.256883] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 342.256890] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 342.276167] 0 [ 342.276981] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 342.281970] 0 [ 342.288694] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 342.288697] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 342.288700] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 342.300091] warn_alloc_show_mem: 3 callbacks suppressed [ 342.300094] Mem-Info: [ 342.309012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 342.310827] active_anon:5901 inactive_anon:8080 isolated_anon:0 [ 342.310827] active_file:1093 inactive_file:2226 isolated_file:0 [ 342.310827] unevictable:0 dirty:13 writeback:0 unstable:0 [ 342.310827] slab_reclaimable:11205 slab_unreclaimable:117990 [ 342.310827] mapped:3486 shmem:8292 pagetables:461 bounce:0 [ 342.310827] free:96738 free_pcp:136 free_cma:0 [ 342.354413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 342.473627] Node 0 active_anon:23404kB inactive_anon:32320kB active_file:4364kB inactive_file:8944kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13988kB dirty:60kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 342.481540] 0 2020/05/09 23:58:55 result: hanged=false err=executor 0: EOF [ 342.512439] Node 1 active_anon:136kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 342.592766] 0 [ 342.594620] Node 0 DMA: 23*4kB (UME) 43*8kB (UME) 25*16kB (UME) 13*32kB (UME) 3*64kB (ME) 3*128kB (UME) 4*256kB (UE) 3*512kB (UME) 4*1024kB (UME) 1*2048kB (U) 0*4096kB = 10532kB [ 342.617375] Node 0 DMA free:10532kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:1928kB inactive_file:456kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 342.636149] Node 0 DMA32: 244*4kB (ME) 182*8kB (ME) 71*16kB (UME) 2096*32kB (UE) 151*64kB (U) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80944kB [ 342.675943] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 342.681122] Node 0 DMA32 free:66544kB min:36384kB low:45480kB high:54576kB active_anon:23488kB inactive_anon:32320kB active_file:2536kB inactive_file:9188kB unevictable:0kB writepending:60kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1784kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 342.726187] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 342.750102] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 342.786694] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 342.793981] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 342.813109] lowmem_reserve[]: 0 0 0 0 0 [ 342.814758] Node 1 Normal: 14*4kB (UM) 25*8kB (UM) 1319*16kB (U) 1008*32kB (U) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53680kB [ 342.850162] Node 0 [ 342.863254] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 342.864550] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 342.865510] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 342.880059] lowmem_reserve[]: [ 342.935018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 342.953592] 0 0 0 0 0 [ 342.957157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 342.957744] Node 1 [ 342.965780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 342.965792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 342.986844] Normal free:46384kB min:53504kB low:66880kB high:80256kB active_anon:136kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:40kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB [ 343.006137] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.018008] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.033788] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 343.036831] 8402 total pagecache pages [ 343.050756] oom_reaper: reaped process 12321 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 343.051176] 0 pages in swap cache [ 343.069349] Swap cache stats: add 0, delete 0, find 0/0 [ 343.069478] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.074711] Free swap = 0kB [ 343.091727] lowmem_reserve[]: 0 0 0 0 0 [ 343.093263] Total swap = 0kB [ 343.095970] Node 0 [ 343.098782] 1965979 pages RAM [ 343.098801] DMA: [ 343.100998] 0 pages HighMem/MovableOnly [ 343.104079] 4*4kB [ 343.111140] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 343.114716] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 343.136672] 335849 pages reserved [ 343.137959] (UME) [ 343.140131] 0 pages cma reserved [ 343.141884] systemd-journal cpuset= [ 343.142296] 6*8kB [ 343.145638] / [ 343.151743] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 343.153793] mems_allowed=0-1 [ 343.160720] (UME) 5*16kB (ME) 4*32kB (UME) 4*64kB (ME) 3*128kB (UME) 3*256kB (ME) 3*512kB (ME) 3*1024kB (UE) 2*2048kB (UM) 0*4096kB = 10384kB [ 343.165758] CPU: 1 PID: 10921 Comm: systemd-journal Not tainted 4.14.179-syzkaller #0 [ 343.184495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.190097] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 343.193836] Call Trace: [ 343.203661] dump_stack+0xf7/0x13b [ 343.207198] dump_header+0x160/0x63f [ 343.210895] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.215980] ? ___ratelimit+0x243/0x519 [ 343.219942] ? do_raw_spin_unlock+0x16a/0x250 [ 343.224424] oom_kill_process.cold.24+0xb/0xa1a [ 343.229081] ? out_of_memory+0x7f9/0x1030 [ 343.229418] Node 0 DMA32: [ 343.233213] ? lock_downgrade+0x7f0/0x7f0 [ 343.233223] out_of_memory+0x2b0/0x1030 [ 343.236043] 846*4kB [ 343.240185] ? oom_killer_disable+0x1a0/0x1a0 [ 343.240193] ? __alloc_pages_slowpath+0xb69/0x2650 [ 343.240199] __alloc_pages_slowpath+0x1ef3/0x2650 [ 343.240214] ? warn_alloc+0x100/0x100 [ 343.240221] ? get_page_from_freelist+0x26e/0x23b0 [ 343.240234] ? __might_sleep+0x93/0xb0 [ 343.240241] __alloc_pages_nodemask+0x60d/0x770 [ 343.240249] ? __alloc_pages_slowpath+0x2650/0x2650 [ 343.282932] ? lock_downgrade+0x7f0/0x7f0 [ 343.287079] alloc_pages_current+0xd6/0x1b0 [ 343.291393] __page_cache_alloc+0x1da/0x330 [ 343.296746] filemap_fault+0xbc4/0x1ae0 [ 343.300713] ? __lock_page_or_retry+0x820/0x820 [ 343.305370] ? lock_acquire+0x173/0x400 [ 343.309334] ? ext4_filemap_fault+0x75/0xb0 [ 343.313650] ext4_filemap_fault+0x7d/0xb0 [ 343.315749] (UME) [ 343.317780] __do_fault+0xf3/0x340 [ 343.317786] __handle_mm_fault+0x21eb/0x3870 [ 343.317793] ? copy_page_range+0x1d10/0x1d10 [ 343.317800] ? find_held_lock+0x36/0x1d0 [ 343.317817] handle_mm_fault+0x234/0x6e0 [ 343.317822] ? find_vma+0x1a/0x150 [ 343.317831] __do_page_fault+0x44d/0xb00 [ 343.317841] ? vmalloc_fault+0xc90/0xc90 [ 343.317848] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 343.317855] ? page_fault+0x2f/0x50 [ 343.317861] do_page_fault+0x64/0x3fb [ 343.317866] ? page_fault+0x2f/0x50 [ 343.332087] syz-executor.5: [ 343.332330] page_fault+0x45/0x50 [ 343.342157] 293*8kB [ 343.343917] RIP: 0033:0x7f8484440ba3 [ 343.360060] syz-executor.5: [ 343.360951] RSP: 002b:00007fffdb4b5fe8 EFLAGS: 00010293 [ 343.365246] page allocation failure: order:0 [ 343.368846] RAX: 0000000000000702 RBX: 000055c3675712d0 RCX: 000055c367571670 [ 343.368849] RDX: 00007f848453c6c0 RSI: 0000000000000003 RDI: 000055c36756f200 [ 343.368852] RBP: 0000000000000001 R08: 00007fffdb50b000 R09: 0000005cce073b7d [ 343.368855] R10: 00004ce353eaa997 R11: 0000000000000202 R12: 000000001471eb1d [ 343.368857] R13: 0000000000000001 R14: 00007fffdb4b603c R15: 00007fffdb4b603c [ 343.424701] Mem-Info: [ 343.433867] active_anon:5910 inactive_anon:8080 isolated_anon:0 [ 343.433867] active_file:20 inactive_file:16 isolated_file:0 [ 343.433867] unevictable:0 dirty:0 writeback:0 unstable:0 [ 343.433867] slab_reclaimable:11205 slab_unreclaimable:117642 [ 343.433867] mapped:1548 shmem:8292 pagetables:456 bounce:0 [ 343.433867] free:13805 free_pcp:0 free_cma:0 [ 343.441334] page allocation failure: order:0 [ 343.467012] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 343.467031] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 343.467047] CPU: 1 PID: 12167 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 343.467050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.467053] Call Trace: [ 343.467063] dump_stack+0xf7/0x13b [ 343.467072] warn_alloc.cold.110+0xa2/0x1be [ 343.467079] ? zone_watermark_ok_safe+0x260/0x260 [ 343.467085] ? usleep_range+0x120/0x120 [ 343.467091] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.467100] ? call_timer_fn+0x570/0x570 [ 343.467108] ? unreserve_highatomic_pageblock+0x315/0x450 [ 343.467119] __alloc_pages_slowpath+0x2052/0x2650 [ 343.467136] ? warn_alloc+0x100/0x100 [ 343.467143] ? get_page_from_freelist+0x26e/0x23b0 [ 343.467156] ? __might_sleep+0x93/0xb0 [ 343.467164] __alloc_pages_nodemask+0x60d/0x770 [ 343.467172] ? __alloc_pages_slowpath+0x2650/0x2650 [ 343.467180] ? wait_for_completion+0x440/0x440 [ 343.467189] alloc_pages_current+0xd6/0x1b0 [ 343.467199] ion_page_pool_alloc+0x102/0x180 [ 343.467205] ion_system_heap_allocate+0x14e/0x930 [ 343.467210] ? do_raw_spin_unlock+0x16a/0x250 [ 343.467218] ? ion_system_heap_free+0x270/0x270 [ 343.473694] (ME) [ 343.483762] ion_alloc+0x27f/0x770 [ 343.483771] ? ion_dma_buf_release+0x40/0x40 [ 343.483780] ? kasan_check_write+0x14/0x20 [ 343.483787] ion_ioctl+0xe2/0x1b6 [ 343.483792] ? ion_alloc.cold.15+0x32/0x32 [ 343.483803] do_vfs_ioctl+0x180/0xfb0 [ 343.490783] 100*16kB [ 343.496777] ? __fget+0x1ad/0x2f0 [ 343.496785] ? ioctl_preallocate+0x1a0/0x1a0 [ 343.496793] ? __fget+0x1ca/0x2f0 [ 343.496803] ? security_file_ioctl+0x6a/0xa0 [ 343.496811] ? SyS_clock_settime+0x1a0/0x1a0 [ 343.508027] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 343.508725] ? security_file_ioctl+0x6a/0xa0 [ 343.512242] (null) [ 343.516542] SyS_ioctl+0x74/0x80 [ 343.516548] ? do_vfs_ioctl+0xfb0/0xfb0 [ 343.516555] do_syscall_64+0x1c7/0x5b0 [ 343.516559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.516570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.516575] RIP: 0033:0x45c4a9 [ 343.516577] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 343.516583] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 343.516587] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 343.521457] (ME) [ 343.525401] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 343.532376] syz-executor.5 cpuset= [ 343.534516] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 343.540306] 29*32kB [ 343.544915] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 343.550599] / [ 343.570361] Node 0 active_anon:23504kB inactive_anon:32320kB active_file:72kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6188kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.581033] (UME) [ 343.595055] Node 1 active_anon:136kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.605577] mems_allowed=0-1 [ 343.617523] Node 0 [ 343.629546] 145*64kB [ 343.633743] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 343.634502] (UM) [ 343.645746] lowmem_reserve[]: [ 343.659678] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 343.670432] warn_alloc_show_mem: 1 callbacks suppressed [ 343.670434] Mem-Info: [ 343.680291] (null) [ 343.692053] 0 [ 343.702567] CPU: 0 PID: 12321 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 343.713256] 2570 [ 343.713879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.717441] 2570 [ 343.724680] Call Trace: [ 343.727017] active_anon:5910 inactive_anon:8080 isolated_anon:0 [ 343.727017] active_file:20 inactive_file:16 isolated_file:0 [ 343.727017] unevictable:0 dirty:0 writeback:0 unstable:0 [ 343.727017] slab_reclaimable:11205 slab_unreclaimable:117642 [ 343.727017] mapped:1548 shmem:8292 pagetables:456 bounce:0 [ 343.727017] free:13805 free_pcp:0 free_cma:0 [ 343.734239] dump_stack+0xf7/0x13b [ 343.735927] Node 0 active_anon:23504kB inactive_anon:32320kB active_file:72kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6188kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.763313] warn_alloc.cold.110+0xa2/0x1be [ 343.763321] ? zone_watermark_ok_safe+0x260/0x260 [ 343.763326] ? usleep_range+0x120/0x120 [ 343.763332] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.763340] ? call_timer_fn+0x570/0x570 [ 343.765472] 2570 [ 343.791290] ? unreserve_highatomic_pageblock+0x315/0x450 [ 343.791301] __alloc_pages_slowpath+0x2052/0x2650 [ 343.791316] ? warn_alloc+0x100/0x100 [ 343.791323] ? get_page_from_freelist+0x26e/0x23b0 [ 343.794421] Node 1 active_anon:136kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.796645] ? __might_sleep+0x93/0xb0 [ 343.796653] __alloc_pages_nodemask+0x60d/0x770 [ 343.796661] ? __alloc_pages_slowpath+0x2650/0x2650 [ 343.799040] Node 0 [ 343.824693] ? wait_for_completion+0x440/0x440 [ 343.824702] alloc_pages_current+0xd6/0x1b0 [ 343.824714] ion_page_pool_alloc+0x102/0x180 [ 343.826769] 2570 [ 343.829836] ion_system_heap_allocate+0x14e/0x930 [ 343.842254] ? ion_system_heap_free+0x270/0x270 [ 343.844632] Node 0 [ 343.846937] ion_alloc+0x216/0x770 [ 343.846946] ? ion_dma_buf_release+0x40/0x40 [ 343.846956] ? kasan_check_write+0x14/0x20 [ 343.848742] DMA32 free:18116kB min:36384kB low:45480kB high:54576kB active_anon:23488kB inactive_anon:32320kB active_file:60kB inactive_file:36kB unevictable:0kB writepending:60kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1784kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 343.857372] ion_ioctl+0xe2/0x1b6 [ 343.857378] ? ion_alloc.cold.15+0x32/0x32 [ 343.857389] do_vfs_ioctl+0x180/0xfb0 [ 343.857397] ? __fget+0x1ad/0x2f0 [ 343.859446] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 343.868779] ? ioctl_preallocate+0x1a0/0x1a0 [ 343.868788] ? __fget+0x1ca/0x2f0 [ 343.868798] ? security_file_ioctl+0x6a/0xa0 [ 343.870838] lowmem_reserve[]: [ 343.873396] ? SyS_clock_settime+0x1a0/0x1a0 [ 343.873404] ? security_file_ioctl+0x6a/0xa0 [ 343.906559] lowmem_reserve[]: [ 343.910052] SyS_ioctl+0x74/0x80 [ 343.937462] 0 [ 343.941733] ? do_vfs_ioctl+0xfb0/0xfb0 [ 343.946604] 0 [ 343.950528] do_syscall_64+0x1c7/0x5b0 [ 343.955692] 2570 [ 343.959730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.959741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 343.959746] RIP: 0033:0x45c4a9 [ 343.959748] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 343.959754] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 343.959757] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 343.959761] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 343.961827] 0 [ 343.967326] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 343.967329] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 343.973619] 5*128kB [ 343.975952] 0 [ 343.980935] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 343.980952] CPU: 0 PID: 12320 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 343.980955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.980958] Call Trace: [ 343.980966] dump_stack+0xf7/0x13b [ 343.980975] warn_alloc.cold.110+0xa2/0x1be [ 343.980982] ? zone_watermark_ok_safe+0x260/0x260 [ 343.980990] ? usleep_range+0x120/0x120 [ 343.980996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.981004] ? call_timer_fn+0x570/0x570 [ 343.981011] ? unreserve_highatomic_pageblock+0x315/0x450 [ 343.981021] __alloc_pages_slowpath+0x2052/0x2650 [ 343.981037] ? warn_alloc+0x100/0x100 [ 343.981044] ? get_page_from_freelist+0x26e/0x23b0 [ 343.981058] ? __might_sleep+0x93/0xb0 [ 343.981065] __alloc_pages_nodemask+0x60d/0x770 [ 343.981074] ? __alloc_pages_slowpath+0x2650/0x2650 [ 343.981081] ? wait_for_completion+0x440/0x440 [ 343.981086] ? policy_node+0xaf/0x100 [ 343.981094] alloc_pages_current+0xd6/0x1b0 [ 343.981103] ion_page_pool_alloc+0x102/0x180 [ 343.981110] ion_system_heap_allocate+0x14e/0x930 [ 343.981119] ? ion_system_heap_free+0x270/0x270 [ 343.981129] ion_alloc+0x216/0x770 [ 343.981137] ? ion_dma_buf_release+0x40/0x40 [ 343.981146] ? kasan_check_write+0x14/0x20 [ 343.981153] ion_ioctl+0xe2/0x1b6 [ 343.981160] ? ion_alloc.cold.15+0x32/0x32 [ 344.020382] 2570 [ 344.020527] do_vfs_ioctl+0x180/0xfb0 [ 344.022730] 2570 [ 344.027289] ? __fget+0x1ad/0x2f0 [ 344.027295] ? ioctl_preallocate+0x1a0/0x1a0 [ 344.027302] ? __fget+0x1ca/0x2f0 [ 344.027312] ? security_file_ioctl+0x6a/0xa0 [ 344.027320] ? SyS_clock_settime+0x1a0/0x1a0 [ 344.031615] 2570 [ 344.035996] ? security_file_ioctl+0x6a/0xa0 [ 344.042882] SyS_ioctl+0x74/0x80 [ 344.047540] Node 0 [ 344.049739] ? do_vfs_ioctl+0xfb0/0xfb0 [ 344.053256] DMA32 free:18116kB min:36384kB low:45480kB high:54576kB active_anon:23488kB inactive_anon:32320kB active_file:60kB inactive_file:36kB unevictable:0kB writepending:60kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1784kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 344.057635] do_syscall_64+0x1c7/0x5b0 [ 344.057640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.057650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 344.057655] RIP: 0033:0x45c4a9 [ 344.061872] 0 [ 344.089855] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 344.089861] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 344.089864] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 344.089867] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 344.089870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 344.089873] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 344.095346] (UM) [ 344.099660] lowmem_reserve[]: [ 344.121701] 0*256kB [ 344.132678] 0 [ 344.151873] 0*512kB [ 344.156073] 0 [ 344.174906] 0*1024kB [ 344.202778] 0*2048kB [ 344.205149] 0 [ 344.224529] 0*4096kB [ 344.231532] Node 0 [ 344.248533] = 18176kB [ 344.255883] 0 [ 344.272989] Node 0 [ 344.280534] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 344.298074] Normal: [ 344.304119] 0 [ 344.321542] 0*4kB [ 344.325828] lowmem_reserve[]: [ 344.333446] 0*8kB [ 344.334711] 0 [ 344.352880] 0*16kB [ 344.362472] 0 [ 344.377957] 0*32kB [ 344.384292] 0*64kB [ 344.387758] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 344.387769] lowmem_reserve[]: 0 0 0 0 0 [ 344.387786] Node 1 Normal free:26772kB min:53504kB low:66880kB high:80256kB active_anon:176kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 344.387796] lowmem_reserve[]: 0 [ 344.404734] 0*128kB [ 344.411139] 0 [ 344.415568] 0*256kB [ 344.452369] 0 [ 344.487131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 344.527723] 0 [ 344.592136] 0*512kB [ 344.626051] 0 [ 344.686607] warn_alloc_show_mem: 1 callbacks suppressed [ 344.686610] Mem-Info: [ 344.738187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 344.749548] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 344.768868] 0 0 [ 344.770872] Node 0 DMA: 6*4kB (UME) 7*8kB (UME) 5*16kB (UME) 3*32kB (UME) 4*64kB (UME) 2*128kB (UE) 2*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (UM) 0*4096kB = 10496kB [ 344.777331] 0*1024kB [ 344.796090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 344.816301] 0*2048kB 0*4096kB = 0kB [ 344.816312] Node 1 Normal: 1*4kB (M) 0*8kB 1*16kB (M) 528*32kB (U) 3139*64kB (U) 775*128kB (UM) 68*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 334420kB [ 344.816360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 344.816364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.816367] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 344.816370] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.816373] 8773 total pagecache pages [ 344.816381] 0 pages in swap cache [ 344.816384] Swap cache stats: add 0, delete 0, find 0/0 [ 344.816386] Free swap = 0kB [ 344.816388] Total swap = 0kB [ 344.816393] 1965979 pages RAM [ 344.816395] 0 pages HighMem/MovableOnly [ 344.816399] 335849 pages reserved [ 344.824004] active_anon:5888 inactive_anon:8080 isolated_anon:0 [ 344.824004] active_file:246 inactive_file:186 isolated_file:0 [ 344.824004] unevictable:0 dirty:0 writeback:0 unstable:0 [ 344.824004] slab_reclaimable:11197 slab_unreclaimable:117254 [ 344.824004] mapped:1969 shmem:8292 pagetables:466 bounce:0 [ 344.824004] free:97528 free_pcp:371 free_cma:0 [ 344.856539] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 344.876401] Node 0 [ 344.918777] 0 pages cma reserved [ 344.931934] 0 [ 344.946783] Node 0 active_anon:23376kB inactive_anon:32320kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6176kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 344.976111] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 344.979645] 0 [ 344.985907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 345.006265] Node 1 Normal free:130856kB min:53504kB low:66880kB high:80256kB active_anon:176kB inactive_anon:0kB active_file:864kB inactive_file:1072kB unevictable:0kB writepending:148kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:200kB local_pcp:120kB free_cma:0kB [ 345.051773] Node 1 active_anon:176kB inactive_anon:0kB active_file:312kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:464kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 345.052809] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 345.086482] DMA32: 783*4kB (UME) 293*8kB (ME) 101*16kB (UME) 29*32kB (UME) 416*64kB (UM) 11*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36308kB [ 345.101196] lowmem_reserve[]: 0 0 0 0 0 [ 345.105197] Node 0 DMA: 6*4kB (UME) 7*8kB (UME) 5*16kB (UME) 3*32kB (UME) 4*64kB (UME) 2*128kB (UE) 2*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (UM) 0*4096kB = 10496kB [ 345.121084] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 345.131871] Node 1 Normal: 1*4kB (U) 2*8kB (U) 10*16kB (U) 17*32kB (U) 1*64kB (U) 279*128kB (U) 66*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53396kB [ 345.145891] Node 0 DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.168346] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 345.183934] Node 0 DMA32: 845*4kB (UME) 293*8kB (ME) 100*16kB (ME) 28*32kB (ME) 130*64kB (UM) 11*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18204kB [ 345.183987] Node 0 Normal: 0*4kB [ 345.206472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.223493] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 345.225331] 0*8kB [ 345.232105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.246437] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 345.254047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 345.260429] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 345.276086] 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 345.284439] Node 1 Normal: 3*4kB (U) 4*8kB (U) 2*16kB (U) 0*32kB 1*64kB (U) 77*128kB (U) 66*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26892kB [ 345.286831] syz-executor.5 cpuset= [ 345.300055] Node 0 DMA32 free:18164kB min:36384kB low:45480kB high:54576kB active_anon:23360kB inactive_anon:32320kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7136kB pagetables:1804kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 345.313816] / [ 345.334783] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.341000] syz-executor.3: [ 345.345425] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.345427] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 345.350258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.370375] mems_allowed=0-1 [ 345.377605] 8337 total pagecache pages [ 345.382787] 0 pages in swap cache [ 345.384779] CPU: 0 PID: 12320 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 345.386279] Swap cache stats: add 0, delete 0, find 0/0 [ 345.394082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.394085] Call Trace: [ 345.399449] lowmem_reserve[]: [ 345.408763] dump_stack+0xf7/0x13b [ 345.408772] warn_alloc.cold.110+0xa2/0x1be [ 345.408780] ? zone_watermark_ok_safe+0x260/0x260 [ 345.411360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.414443] ? __alloc_pages_direct_compact+0xc2/0x330 [ 345.417971] Free swap = 0kB [ 345.422252] __alloc_pages_slowpath+0x2052/0x2650 [ 345.427087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.435622] ? trace_hardirqs_off+0x10/0x10 [ 345.440934] 0 [ 345.443926] ? warn_alloc+0x100/0x100 [ 345.448806] Total swap = 0kB [ 345.457573] ? get_page_from_freelist+0x9ee/0x23b0 [ 345.457587] ? __might_sleep+0x93/0xb0 [ 345.457595] __alloc_pages_nodemask+0x60d/0x770 [ 345.462024] 0 [ 345.463808] ? __alloc_pages_slowpath+0x2650/0x2650 [ 345.467624] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.470571] ? wait_for_completion+0x440/0x440 [ 345.475505] 8337 total pagecache pages [ 345.479391] alloc_pages_current+0xd6/0x1b0 [ 345.479401] ion_page_pool_alloc+0x102/0x180 [ 345.479407] ion_system_heap_allocate+0x14e/0x930 [ 345.479412] ? do_raw_spin_unlock+0x16a/0x250 [ 345.479420] ? ion_system_heap_free+0x270/0x270 [ 345.484070] 0 [ 345.485844] ion_alloc+0x27f/0x770 [ 345.490856] 1965979 pages RAM [ 345.499385] ? ion_dma_buf_release+0x40/0x40 [ 345.499394] ? kasan_check_write+0x14/0x20 [ 345.499401] ion_ioctl+0xe2/0x1b6 [ 345.503959] 0 [ 345.507816] ? ion_alloc.cold.15+0x32/0x32 [ 345.507829] do_vfs_ioctl+0x180/0xfb0 [ 345.507835] ? __fget+0x1ad/0x2f0 [ 345.512161] 0 [ 345.516563] ? ioctl_preallocate+0x1a0/0x1a0 [ 345.516572] ? __fget+0x1ca/0x2f0 [ 345.516582] ? security_file_ioctl+0x6a/0xa0 [ 345.521441] 0 pages in swap cache [ 345.525902] ? SyS_clock_settime+0x1a0/0x1a0 [ 345.530581] 0 pages HighMem/MovableOnly [ 345.532337] ? security_file_ioctl+0x6a/0xa0 [ 345.535848] 335849 pages reserved [ 345.539031] SyS_ioctl+0x74/0x80 [ 345.539038] ? do_vfs_ioctl+0xfb0/0xfb0 [ 345.539046] do_syscall_64+0x1c7/0x5b0 [ 345.539051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.543456] Swap cache stats: add 0, delete 0, find 0/0 [ 345.547664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 345.547670] RIP: 0033:0x45c4a9 [ 345.547673] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 345.547680] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 345.552901] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 345.552904] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 345.557138] Free swap = 0kB [ 345.560887] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 345.560890] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 345.564332] Total swap = 0kB [ 345.580636] (null) [ 345.593745] 0 pages cma reserved [ 345.604510] syz-executor.3 cpuset= [ 345.607789] Node 0 [ 345.610989] / [ 345.614617] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.630872] mems_allowed=0-1 [ 345.638559] 1965979 pages RAM [ 345.652782] CPU: 0 PID: 12164 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 345.660397] lowmem_reserve[]: [ 345.661615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.672218] 0 [ 345.676110] Call Trace: [ 345.676124] dump_stack+0xf7/0x13b [ 345.676133] warn_alloc.cold.110+0xa2/0x1be [ 345.676140] ? zone_watermark_ok_safe+0x260/0x260 [ 345.679130] 0 [ 345.681369] ? usleep_range+0x120/0x120 [ 345.684708] 0 [ 345.688223] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 345.688231] ? call_timer_fn+0x570/0x570 [ 345.688238] ? unreserve_highatomic_pageblock+0x315/0x450 [ 345.688249] __alloc_pages_slowpath+0x2052/0x2650 [ 345.688265] ? warn_alloc+0x100/0x100 [ 345.690497] 0 pages HighMem/MovableOnly [ 345.692180] ? get_page_from_freelist+0x26e/0x23b0 [ 345.716828] 0 [ 345.719891] ? __might_sleep+0x93/0xb0 [ 345.722960] 0 [ 345.730818] __alloc_pages_nodemask+0x60d/0x770 [ 345.730827] ? __alloc_pages_slowpath+0x2650/0x2650 [ 345.730835] ? wait_for_completion+0x440/0x440 [ 345.730844] alloc_pages_current+0xd6/0x1b0 [ 345.733924] 335849 pages reserved [ 345.743254] ion_page_pool_alloc+0x102/0x180 [ 345.743260] ion_system_heap_allocate+0x14e/0x930 [ 345.743266] ? do_raw_spin_unlock+0x16a/0x250 [ 345.743273] ? ion_system_heap_free+0x270/0x270 [ 345.747620] ion_alloc+0x27f/0x770 [ 345.747629] ? ion_dma_buf_release+0x40/0x40 [ 345.747639] ? kasan_check_write+0x14/0x20 [ 345.751236] Node 1 [ 345.755533] ion_ioctl+0xe2/0x1b6 [ 345.760654] 0 pages cma reserved [ 345.762435] ? ion_alloc.cold.15+0x32/0x32 [ 345.766398] Out of memory: Kill process 12323 (syz-executor.4) score 999 or sacrifice child [ 345.768165] do_vfs_ioctl+0x180/0xfb0 [ 345.773253] Killed process 12325 (syz-executor.4) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 345.777273] ? __fget+0x1ad/0x2f0 [ 345.777280] ? ioctl_preallocate+0x1a0/0x1a0 [ 345.777288] ? __fget+0x1ca/0x2f0 [ 345.777298] ? security_file_ioctl+0x6a/0xa0 [ 345.777305] ? SyS_clock_settime+0x1a0/0x1a0 [ 345.782829] Normal free:26644kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.787650] ? security_file_ioctl+0x6a/0xa0 [ 345.787657] SyS_ioctl+0x74/0x80 [ 345.787663] ? do_vfs_ioctl+0xfb0/0xfb0 [ 345.787670] do_syscall_64+0x1c7/0x5b0 [ 345.787675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.791446] lowmem_reserve[]: [ 345.795400] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 345.800418] 0 [ 345.802091] RIP: 0033:0x45c4a9 [ 345.805964] 0 [ 345.807813] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 345.812461] 0 [ 345.817493] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 345.817496] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 345.817498] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 345.817501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 345.817504] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 345.859906] Mem-Info: [ 345.876219] oom_reaper: reaped process 12325 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 345.882940] syz-executor.4: [ 346.007642] 0 [ 346.033133] active_anon:5890 inactive_anon:8080 isolated_anon:0 [ 346.033133] active_file:2 inactive_file:926 isolated_file:0 [ 346.033133] unevictable:0 dirty:2 writeback:0 unstable:0 [ 346.033133] slab_reclaimable:11197 slab_unreclaimable:117290 [ 346.033133] mapped:2117 shmem:8292 pagetables:466 bounce:0 [ 346.033133] free:78580 free_pcp:115 free_cma:0 [ 346.055135] 0 [ 346.092410] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 346.100700] Node 0 DMA: 3*4kB (ME) 5*8kB (UME) 5*16kB (UME) 2*32kB (ME) 3*64kB (ME) 2*128kB (UE) 2*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (UM) 0*4096kB = 10372kB [ 346.126459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 346.134702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 346.153623] device veth0_vlan entered promiscuous mode [ 346.164369] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 346.175138] Node 0 DMA32: 366*4kB (UE) 396*8kB (UME) 79*16kB (UE) 29*32kB (UME) 2295*64kB (UME) 470*128kB (UM) 96*256kB (U) 8*512kB (UM) 27*1024kB (U) 0*2048kB 0*4096kB = 270184kB [ 346.179102] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2020/05/09 23:58:58 executed programs: 104 [ 346.242212] device veth1_vlan entered promiscuous mode [ 346.254433] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 346.256309] Node 0 active_anon:23284kB inactive_anon:32320kB active_file:1948kB inactive_file:6116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11396kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 346.277522] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 346.300026] Node 1 Normal: 4*4kB (UM) 5*8kB (UM) 2*16kB (U) 0*32kB 3526*64kB (U) 78*128kB (UM) 66*256kB (U) 1*512kB (M) 118*1024kB (UM) 15*2048kB (U) 4*4096kB (U) = 421080kB [ 346.347226] Node 1 active_anon:184kB inactive_anon:0kB active_file:32kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:232kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 346.365161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.385730] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 346.422892] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 346.436904] Node 0 DMA free:11076kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 346.462553] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 346.470088] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 346.476679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.489864] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 346.500614] CPU: 0 PID: 12325 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 346.508537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.517883] Call Trace: [ 346.521422] dump_stack+0xf7/0x13b [ 346.524959] warn_alloc.cold.110+0xa2/0x1be [ 346.529276] ? zone_watermark_ok_safe+0x260/0x260 [ 346.534196] ? usleep_range+0x120/0x120 [ 346.536583] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.538160] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 346.538171] ? call_timer_fn+0x570/0x570 [ 346.556131] ? unreserve_highatomic_pageblock+0x315/0x450 [ 346.561677] __alloc_pages_slowpath+0x2052/0x2650 [ 346.566529] ? warn_alloc+0x100/0x100 [ 346.570337] ? get_page_from_freelist+0x26e/0x23b0 [ 346.575276] ? __might_sleep+0x93/0xb0 [ 346.579438] __alloc_pages_nodemask+0x60d/0x770 [ 346.579640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.584102] ? __alloc_pages_slowpath+0x2650/0x2650 [ 346.584111] ? wait_for_completion+0x440/0x440 [ 346.584121] alloc_pages_current+0xd6/0x1b0 [ 346.607790] ion_page_pool_alloc+0x102/0x180 [ 346.612210] ion_system_heap_allocate+0x14e/0x930 [ 346.617326] ? ion_system_heap_free+0x270/0x270 [ 346.621997] ion_alloc+0x216/0x770 [ 346.625544] ? ion_dma_buf_release+0x40/0x40 [ 346.630056] ? kasan_check_write+0x14/0x20 [ 346.634289] ion_ioctl+0xe2/0x1b6 [ 346.634840] 11304 total pagecache pages [ 346.637727] ? ion_alloc.cold.15+0x32/0x32 [ 346.637738] do_vfs_ioctl+0x180/0xfb0 [ 346.637744] ? __fget+0x1ad/0x2f0 [ 346.637751] ? ioctl_preallocate+0x1a0/0x1a0 [ 346.637759] ? __fget+0x1ca/0x2f0 [ 346.637769] ? security_file_ioctl+0x6a/0xa0 [ 346.648318] 0 pages in swap cache [ 346.649748] ? SyS_clock_settime+0x1a0/0x1a0 [ 346.649755] ? security_file_ioctl+0x6a/0xa0 [ 346.649764] SyS_ioctl+0x74/0x80 [ 346.669230] Swap cache stats: add 0, delete 0, find 0/0 [ 346.673249] ? do_vfs_ioctl+0xfb0/0xfb0 [ 346.673258] do_syscall_64+0x1c7/0x5b0 [ 346.694005] Free swap = 0kB [ 346.694186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.702031] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 346.707196] Total swap = 0kB [ 346.707210] RIP: 0033:0x45c4a9 [ 346.713381] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.720066] 1965979 pages RAM [ 346.721079] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 346.731426] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 346.736180] 0 pages HighMem/MovableOnly [ 346.738683] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 346.738687] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 346.738690] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 346.759208] lowmem_reserve[]: [ 346.767051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 346.778804] 0 2570 2570 2570 2570 [ 346.785679] Node 0 DMA32 free:364992kB min:36384kB low:45480kB high:54576kB active_anon:23468kB inactive_anon:32320kB active_file:3008kB inactive_file:8692kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7200kB pagetables:1804kB bounce:0kB free_pcp:924kB local_pcp:300kB free_cma:0kB [ 346.806601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 346.839125] lowmem_reserve[]: 0 0 0 0 0 [ 346.843201] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 346.858452] 335849 pages reserved [ 346.877345] device veth0_macvtap entered promiscuous mode [ 346.884566] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 346.895667] 0 pages cma reserved [ 346.912939] device veth1_macvtap entered promiscuous mode [ 346.924218] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 346.936344] lowmem_reserve[]: 0 0 0 0 0 [ 346.976255] Node 1 Normal free:829016kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:32kB inactive_file:236kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:112kB local_pcp:0kB free_cma:0kB [ 346.991010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 347.016158] lowmem_reserve[]: 0 0 0 0 0 [ 347.023938] Node 0 DMA: 7*4kB (UME) 6*8kB (UME) 7*16kB (UME) 4*32kB (UME) 14*64kB (UME) 4*128kB (UE) 2*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (UM) 0*4096kB = 11452kB [ 347.050234] Node 0 DMA32: 719*4kB (UME) 7144*8kB (UME) 469*16kB (UME) 3448*32kB (UME) 248*64kB (UME) 636*128kB (UM) 117*256kB (UM) 12*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 311244kB [ 347.084788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 347.094056] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 347.122199] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 347.126567] Node 1 Normal: 149*4kB (UM) 387*8kB (UM) 1346*16kB (UM) 197*32kB (UM) 7258*64kB (UM) 1853*128kB (U) 446*256kB (U) 52*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 874028kB [ 347.166505] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 347.178936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 347.199137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 347.202858] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 347.219181] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 347.238307] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 347.253436] 11282 total pagecache pages [ 347.263206] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 347.266257] 0 pages in swap cache [ 347.275760] Swap cache stats: add 0, delete 0, find 0/0 [ 347.285561] Free swap = 0kB [ 347.293195] Total swap = 0kB [ 347.302975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 347.318592] 1965979 pages RAM [ 347.321716] 0 pages HighMem/MovableOnly [ 347.325680] 335849 pages reserved [ 347.330119] warn_alloc_show_mem: 1 callbacks suppressed [ 347.330121] Mem-Info: [ 347.341305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 347.346252] active_anon:5912 inactive_anon:8080 isolated_anon:0 [ 347.346252] active_file:944 inactive_file:2022 isolated_file:0 [ 347.346252] unevictable:0 dirty:16 writeback:0 unstable:0 [ 347.346252] slab_reclaimable:11197 slab_unreclaimable:117680 [ 347.346252] mapped:3404 shmem:8292 pagetables:466 bounce:0 [ 347.346252] free:210250 free_pcp:537 free_cma:0 [ 347.370027] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 347.387860] 0 pages cma reserved [ 347.444131] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 347.476256] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 347.487980] Node 0 active_anon:23464kB inactive_anon:32320kB active_file:3644kB inactive_file:8380kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:13580kB dirty:160kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 347.497865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 347.564667] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 347.575144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 347.594693] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 347.606818] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 347.615936] Node 1 active_anon:184kB inactive_anon:0kB active_file:28kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 347.622620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 347.653997] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 347.663734] CPU: 1 PID: 12321 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 347.671723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.681082] Call Trace: [ 347.683666] dump_stack+0xf7/0x13b [ 347.687217] warn_alloc.cold.110+0xa2/0x1be [ 347.691534] ? zone_watermark_ok_safe+0x260/0x260 [ 347.696378] ? __alloc_pages_direct_compact+0xc2/0x330 [ 347.701650] __alloc_pages_slowpath+0x2052/0x2650 [ 347.706578] ? trace_hardirqs_off+0x10/0x10 [ 347.710895] ? warn_alloc+0x100/0x100 [ 347.714686] ? get_page_from_freelist+0x9ee/0x23b0 [ 347.715875] Node 0 DMA free:10420kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 347.719607] ? __might_sleep+0x93/0xb0 [ 347.719615] __alloc_pages_nodemask+0x60d/0x770 [ 347.754857] ? __alloc_pages_slowpath+0x2650/0x2650 [ 347.759874] ? wait_for_completion+0x440/0x440 [ 347.764451] alloc_pages_current+0xd6/0x1b0 [ 347.768769] ion_page_pool_alloc+0x102/0x180 [ 347.773169] ion_system_heap_allocate+0x14e/0x930 [ 347.778133] ? do_raw_spin_unlock+0x16a/0x250 [ 347.782627] ? ion_system_heap_free+0x270/0x270 [ 347.787295] ion_alloc+0x27f/0x770 [ 347.790833] ? ion_dma_buf_release+0x40/0x40 [ 347.795253] ? kasan_check_write+0x14/0x20 [ 347.799484] ion_ioctl+0xe2/0x1b6 [ 347.802934] ? ion_alloc.cold.15+0x32/0x32 [ 347.807184] do_vfs_ioctl+0x180/0xfb0 [ 347.810977] ? __fget+0x1ad/0x2f0 [ 347.814426] ? ioctl_preallocate+0x1a0/0x1a0 [ 347.818833] ? __fget+0x1ca/0x2f0 [ 347.822281] ? security_file_ioctl+0x6a/0xa0 [ 347.825879] lowmem_reserve[]: [ 347.826673] ? SyS_clock_settime+0x1a0/0x1a0 [ 347.826677] 0 [ 347.829758] ? security_file_ioctl+0x6a/0xa0 [ 347.834145] 2570 [ 347.835929] SyS_ioctl+0x74/0x80 [ 347.835936] ? do_vfs_ioctl+0xfb0/0xfb0 [ 347.835943] do_syscall_64+0x1c7/0x5b0 [ 347.835947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.835958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 347.835963] RIP: 0033:0x45c4a9 [ 347.835966] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.835972] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 347.835975] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 347.835978] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 347.835980] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 347.835983] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 347.869520] syz-executor.3: [ 347.908849] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask= [ 347.912720] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 347.936901] (null), order=0, oom_score_adj=0 [ 347.941414] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 347.964425] CPU: 0 PID: 5958 Comm: rs:main Q:Reg Not tainted 4.14.179-syzkaller #0 [ 347.972149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.981483] Call Trace: [ 347.984049] dump_stack+0xf7/0x13b [ 347.987572] dump_header+0x160/0x63f [ 347.991261] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.996338] ? ___ratelimit+0x243/0x519 [ 348.000286] ? do_raw_spin_unlock+0x16a/0x250 [ 348.004757] oom_kill_process.cold.24+0xb/0xa1a [ 348.009400] ? out_of_memory+0x7f9/0x1030 [ 348.013521] ? lock_downgrade+0x7f0/0x7f0 [ 348.017648] out_of_memory+0x2b0/0x1030 [ 348.021598] ? oom_killer_disable+0x1a0/0x1a0 [ 348.026072] ? __alloc_pages_slowpath+0xb69/0x2650 [ 348.030978] __alloc_pages_slowpath+0x1ef3/0x2650 [ 348.036426] ? warn_alloc+0x100/0x100 [ 348.040203] ? get_page_from_freelist+0x26e/0x23b0 [ 348.045126] ? __might_sleep+0x93/0xb0 [ 348.048988] __alloc_pages_nodemask+0x60d/0x770 [ 348.053634] ? __alloc_pages_slowpath+0x2650/0x2650 [ 348.058632] ? find_get_entry+0xd7/0x5a0 [ 348.062667] ? lock_downgrade+0x7f0/0x7f0 [ 348.066788] ? radix_tree_lookup_slot+0x55/0x90 [ 348.071433] alloc_pages_current+0xd6/0x1b0 [ 348.075730] __page_cache_alloc+0x1da/0x330 [ 348.080028] pagecache_get_page+0x129/0x7c0 [ 348.084332] grab_cache_page_write_begin+0x55/0x90 [ 348.089238] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.094229] ext4_da_write_begin+0x243/0xd30 [ 348.098615] ? ext4_write_begin+0x10e0/0x10e0 [ 348.103172] ? balance_dirty_pages_ratelimited+0x751/0x14e0 [ 348.108858] generic_perform_write+0x271/0x450 [ 348.113414] ? __mark_inode_dirty+0x58c/0xe80 [ 348.117885] ? page_endio+0x430/0x430 [ 348.121659] ? file_update_time+0x22d/0x360 [ 348.125956] ? current_time+0xa0/0xa0 [ 348.129732] ? lock_acquire+0x173/0x400 [ 348.133679] ? ext4_file_write_iter+0x1db/0xe40 [ 348.138322] __generic_file_write_iter+0x201/0x580 [ 348.143250] ext4_file_write_iter+0x27a/0xe40 [ 348.147733] ? find_held_lock+0x36/0x1d0 [ 348.151770] ? ext4_file_mmap+0x260/0x260 [ 348.155895] ? trace_hardirqs_on+0x10/0x10 [ 348.160104] ? trace_hardirqs_off+0x10/0x10 [ 348.164416] __vfs_write+0x413/0x840 [ 348.168104] ? trace_hardirqs_off+0x10/0x10 [ 348.172416] ? kernel_read+0x130/0x130 [ 348.176279] ? __lock_is_held+0xb5/0x140 [ 348.180320] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 348.185051] ? __sb_start_write+0x1f3/0x2a0 [ 348.189351] vfs_write+0x150/0x4f0 [ 348.192895] SyS_write+0x100/0x250 [ 348.196411] ? SyS_read+0x250/0x250 [ 348.200014] ? do_syscall_64+0x4c/0x5b0 [ 348.203964] ? SyS_read+0x250/0x250 [ 348.207567] do_syscall_64+0x1c7/0x5b0 [ 348.211428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.216248] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 348.221411] RIP: 0033:0x7f5eae3141cd [ 348.225098] RSP: 002b:00007f5eab8cf590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 348.232885] RAX: ffffffffffffffda RBX: 00007f5ea0024410 RCX: 00007f5eae3141cd [ 348.240137] RDX: 0000000000000ad2 RSI: 00007f5ea0024410 RDI: 0000000000000008 [ 348.247390] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 348.254648] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ea0024190 [ 348.261895] R13: 00007f5eab8cf5b0 R14: 00005588376d5440 R15: 0000000000000ad2 [ 348.270030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 348.273074] 2570 2570 2570 [ 348.283672] Node 0 DMA32 free:17792kB min:36384kB low:45480kB high:54576kB active_anon:23356kB inactive_anon:32320kB active_file:1100kB inactive_file:996kB unevictable:0kB writepending:172kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1804kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 348.283780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 348.313200] lowmem_reserve[]: 0 0 0 0 0 [ 348.325860] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 348.326939] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.340143] syz-executor.3 cpuset= [ 348.362806] lowmem_reserve[]: [ 348.365497] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 348.375863] 0 0 0 0 0 [ 348.381070] Node 1 Normal free:26716kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 348.381450] / [ 348.411460] lowmem_reserve[]: [ 348.412689] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 348.413169] 0 [ 348.416313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 348.426055] 0 0 0 0 [ 348.426067] Node 0 DMA: 5*4kB (UME) 43*8kB (UME) 16*16kB (UME) 5*32kB (UME) 4*64kB (UME) [ 348.430650] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 348.436999] 1*128kB [ 348.439326] mems_allowed=0-1 [ 348.447651] (E) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) [ 348.460248] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 348.462812] 2*2048kB (UM) 0*4096kB = 10380kB [ 348.462824] Node 0 DMA32: [ 348.469637] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 348.477659] 668*4kB (UME) [ 348.484918] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 348.491972] 255*8kB [ 348.494826] CPU: 1 PID: 12358 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 348.501330] (ME) [ 348.503534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.511435] 97*16kB [ 348.513430] Call Trace: [ 348.523249] (UME) [ 348.525523] dump_stack+0xf7/0x13b [ 348.529611] 192*32kB [ 348.530231] warn_alloc.cold.110+0xa2/0x1be [ 348.533755] (UME) [ 348.536145] ? zone_watermark_ok_safe+0x260/0x260 [ 348.536160] ? __alloc_pages_direct_compact+0xc2/0x330 [ 348.536168] __alloc_pages_slowpath+0x2052/0x2650 [ 348.536182] ? trace_hardirqs_off+0x10/0x10 [ 348.536190] ? warn_alloc+0x100/0x100 [ 348.536197] ? get_page_from_freelist+0x9ee/0x23b0 [ 348.536208] ? __might_sleep+0x93/0xb0 [ 348.536216] __alloc_pages_nodemask+0x60d/0x770 [ 348.541021] 26*64kB [ 348.542659] ? __alloc_pages_slowpath+0x2650/0x2650 [ 348.547525] (M) [ 348.553354] ? wait_for_completion+0x440/0x440 [ 348.558247] 10*128kB [ 348.562499] ? policy_node+0x5e/0x100 [ 348.566299] (M) [ 348.571179] alloc_pages_current+0xd6/0x1b0 [ 348.575033] 4*256kB [ 348.579682] ion_page_pool_alloc+0x102/0x180 [ 348.579688] ion_system_heap_allocate+0x14e/0x930 [ 348.579697] ? ion_system_heap_free+0x270/0x270 [ 348.579705] ion_alloc+0x216/0x770 [ 348.579713] ? ion_dma_buf_release+0x40/0x40 [ 348.579722] ? kasan_check_write+0x14/0x20 [ 348.579728] ion_ioctl+0xe2/0x1b6 [ 348.579734] ? ion_alloc.cold.15+0x32/0x32 [ 348.579746] do_vfs_ioctl+0x180/0xfb0 [ 348.579751] ? __fget+0x1ad/0x2f0 [ 348.579757] ? ioctl_preallocate+0x1a0/0x1a0 [ 348.579765] ? __fget+0x1ca/0x2f0 [ 348.579775] ? security_file_ioctl+0x6a/0xa0 [ 348.579781] ? SyS_clock_settime+0x1a0/0x1a0 [ 348.579784] ? security_file_ioctl+0x6a/0xa0 [ 348.579790] SyS_ioctl+0x74/0x80 [ 348.579794] ? do_vfs_ioctl+0xfb0/0xfb0 [ 348.579806] do_syscall_64+0x1c7/0x5b0 [ 348.579810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.579819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 348.579825] RIP: 0033:0x45c4a9 [ 348.579828] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.579833] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 348.579836] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 348.579838] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 348.579841] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 348.579844] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 348.583676] Mem-Info: [ 348.596132] Mem-Info: [ 348.623665] active_anon:5889 inactive_anon:8080 isolated_anon:0 [ 348.623665] active_file:51 inactive_file:65 isolated_file:0 [ 348.623665] unevictable:0 dirty:43 writeback:0 unstable:0 [ 348.623665] slab_reclaimable:11189 slab_unreclaimable:117334 [ 348.623665] mapped:1687 shmem:8292 pagetables:466 bounce:0 [ 348.623665] free:13997 free_pcp:0 free_cma:0 [ 348.674170] (M) [ 348.677386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 348.683308] 1*512kB [ 348.690520] Node 0 active_anon:23372kB inactive_anon:32320kB active_file:84kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6540kB dirty:172kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 348.709694] (M) [ 348.723079] Node 1 active_anon:184kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.734077] active_anon:5889 inactive_anon:8080 isolated_anon:0 [ 348.734077] active_file:48 inactive_file:17 isolated_file:0 [ 348.734077] unevictable:0 dirty:43 writeback:0 unstable:0 [ 348.734077] slab_reclaimable:11189 slab_unreclaimable:117334 [ 348.734077] mapped:1637 shmem:8292 pagetables:466 bounce:0 [ 348.734077] free:13674 free_pcp:2 free_cma:0 [ 348.737650] Node 0 [ 348.742070] 1*1024kB [ 348.744412] DMA free:10380kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.753109] (M) [ 348.788389] lowmem_reserve[]: [ 348.823646] Node 0 active_anon:23372kB inactive_anon:32320kB active_file:184kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6540kB dirty:172kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 348.935614] 0 [ 348.944410] syz-executor.4: [ 348.946245] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 348.953983] 0*2048kB 0*4096kB = 17912kB [ 348.965040] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 348.969285] page allocation failure: order:0 [ 348.986385] 2570 [ 348.986649] Node 1 [ 348.990811] 2570 [ 348.992856] Normal: [ 348.995068] 2570 [ 349.005413] 1*4kB [ 349.008395] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 349.009505] (U) [ 349.010532] (null) [ 349.025435] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 349.029491] 2570 [ 349.033133] 1*8kB (U) 1237*16kB (U) 200*32kB (U) 2*64kB (U) 0*128kB 0*256kB [ 349.033329] syz-executor.4 cpuset=/ [ 349.050674] Node 0 [ 349.051143] CPU: 0 PID: 12320 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 349.054306] DMA32 free:18608kB min:36384kB low:45480kB high:54576kB active_anon:23356kB inactive_anon:32320kB active_file:216kB inactive_file:100kB unevictable:0kB writepending:172kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1804kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.056514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.056517] Call Trace: [ 349.056530] dump_stack+0xf7/0x13b [ 349.056539] warn_alloc.cold.110+0xa2/0x1be [ 349.056546] ? zone_watermark_ok_safe+0x260/0x260 [ 349.056552] ? usleep_range+0x120/0x120 [ 349.064402] lowmem_reserve[]: [ 349.093460] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.093468] ? call_timer_fn+0x570/0x570 [ 349.093475] ? unreserve_highatomic_pageblock+0x315/0x450 [ 349.093485] __alloc_pages_slowpath+0x2052/0x2650 [ 349.093501] ? warn_alloc+0x100/0x100 [ 349.102864] mems_allowed=0-1 [ 349.105394] ? get_page_from_freelist+0x26e/0x23b0 [ 349.155753] 0 0 0 0 [ 349.157383] ? __might_sleep+0x93/0xb0 [ 349.157391] __alloc_pages_nodemask+0x60d/0x770 [ 349.159700] 0 [ 349.163575] ? __alloc_pages_slowpath+0x2650/0x2650 [ 349.174979] ? wait_for_completion+0x440/0x440 [ 349.179536] Node 0 [ 349.179541] alloc_pages_current+0xd6/0x1b0 [ 349.179550] ion_page_pool_alloc+0x102/0x180 [ 349.181759] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.186050] ion_system_heap_allocate+0x14e/0x930 [ 349.186056] ? do_raw_spin_unlock+0x16a/0x250 [ 349.186063] ? ion_system_heap_free+0x270/0x270 [ 349.186074] ion_alloc+0x27f/0x770 [ 349.205783] lowmem_reserve[]: [ 349.215875] ? ion_dma_buf_release+0x40/0x40 [ 349.215885] ? kasan_check_write+0x14/0x20 [ 349.215892] ion_ioctl+0xe2/0x1b6 [ 349.215900] ? ion_alloc.cold.15+0x32/0x32 [ 349.235750] 0 [ 349.236539] do_vfs_ioctl+0x180/0xfb0 [ 349.240909] 0 0 [ 349.245147] ? __fget+0x1ad/0x2f0 [ 349.263715] ? ioctl_preallocate+0x1a0/0x1a0 [ 349.265747] 0 0 [ 349.268100] ? __fget+0x1ca/0x2f0 [ 349.268106] Node 1 [ 349.270078] ? security_file_ioctl+0x6a/0xa0 [ 349.273507] Normal free:26212kB min:53504kB low:66880kB high:80256kB active_anon:184kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.275716] ? SyS_clock_settime+0x1a0/0x1a0 [ 349.295742] lowmem_reserve[]: [ 349.308960] ? security_file_ioctl+0x6a/0xa0 [ 349.308969] SyS_ioctl+0x74/0x80 [ 349.308975] ? do_vfs_ioctl+0xfb0/0xfb0 [ 349.325741] 0 [ 349.328103] do_syscall_64+0x1c7/0x5b0 [ 349.328107] 0 [ 349.329882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.333739] 0 [ 349.335521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 349.347276] RIP: 0033:0x45c4a9 [ 349.350440] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 349.355738] 0 [ 349.358207] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 349.358210] 0 [ 349.359982] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 349.359986] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 349.376256] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 349.383500] Node 0 [ 349.391090] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 349.401948] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26332kB [ 349.411794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.416682] CPU: 1 PID: 12327 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 349.428699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.429916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 349.438046] Call Trace: [ 349.438059] dump_stack+0xf7/0x13b [ 349.438067] warn_alloc.cold.110+0xa2/0x1be [ 349.438075] ? zone_watermark_ok_safe+0x260/0x260 [ 349.438080] ? usleep_range+0x120/0x120 [ 349.438085] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.438094] ? call_timer_fn+0x570/0x570 [ 349.438101] ? unreserve_highatomic_pageblock+0x315/0x450 [ 349.438111] __alloc_pages_slowpath+0x2052/0x2650 [ 349.455654] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.457079] ? warn_alloc+0x100/0x100 [ 349.457087] ? get_page_from_freelist+0x26e/0x23b0 [ 349.457100] ? __might_sleep+0x93/0xb0 [ 349.457106] __alloc_pages_nodemask+0x60d/0x770 [ 349.457114] ? __alloc_pages_slowpath+0x2650/0x2650 [ 349.457123] ? wait_for_completion+0x440/0x440 [ 349.457132] alloc_pages_current+0xd6/0x1b0 [ 349.457141] ion_page_pool_alloc+0x102/0x180 [ 349.457147] ion_system_heap_allocate+0x14e/0x930 [ 349.457155] ? ion_system_heap_free+0x270/0x270 [ 349.457165] ion_alloc+0x216/0x770 [ 349.457173] ? ion_dma_buf_release+0x40/0x40 [ 349.457183] ? kasan_check_write+0x14/0x20 [ 349.457188] ion_ioctl+0xe2/0x1b6 [ 349.457193] ? ion_alloc.cold.15+0x32/0x32 [ 349.457203] do_vfs_ioctl+0x180/0xfb0 [ 349.457208] ? __fget+0x1ad/0x2f0 [ 349.457214] ? ioctl_preallocate+0x1a0/0x1a0 [ 349.457222] ? __fget+0x1ca/0x2f0 [ 349.457231] ? security_file_ioctl+0x6a/0xa0 [ 349.457236] ? SyS_clock_settime+0x1a0/0x1a0 [ 349.457239] ? security_file_ioctl+0x6a/0xa0 [ 349.457246] SyS_ioctl+0x74/0x80 [ 349.457251] ? do_vfs_ioctl+0xfb0/0xfb0 [ 349.457258] do_syscall_64+0x1c7/0x5b0 [ 349.457263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.457272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 349.457277] RIP: 0033:0x45c4a9 [ 349.457281] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 [ 349.462140] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 349.466061] ORIG_RAX: 0000000000000010 [ 349.466065] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 349.466068] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 349.466070] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 349.466073] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 349.466076] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 349.474394] DMA: [ 349.483237] Node 1 active_anon:184kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 349.494563] 5*4kB [ 349.495268] Node 0 [ 349.499084] (UME) 43*8kB (UME) 16*16kB (UME) 5*32kB (UME) 4*64kB (UME) 1*128kB (E) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UM) 0*4096kB = 10380kB [ 349.499132] Node 0 DMA32: 787*4kB (UME) 291*8kB (ME) [ 349.510892] 8382 total pagecache pages [ 349.525764] 102*16kB [ 349.527650] DMA free:10380kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.531116] (UME) 171*32kB [ 349.536269] 0 pages in swap cache [ 349.555743] (UME) [ 349.575791] lowmem_reserve[]: [ 349.579961] 27*64kB [ 349.581529] 0 [ 349.585985] (UM) 9*128kB (M) 3*256kB [ 349.615771] 2570 [ 349.662136] (M) [ 349.665451] Swap cache stats: add 0, delete 0, find 0/0 [ 349.672684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 349.701486] Free swap = 0kB [ 349.728511] 3*512kB [ 349.730965] 2570 [ 349.761494] (M) [ 349.813197] Total swap = 0kB [ 349.814048] 1*1024kB [ 349.815393] 1965979 pages RAM [ 349.819415] (M) [ 349.835819] 0 pages HighMem/MovableOnly [ 349.842329] 335849 pages reserved [ 349.843380] 0*2048kB 0*4096kB = 18788kB [ 349.878792] 2570 2570 [ 349.881367] Node 0 DMA32 free:82972kB min:36384kB low:45480kB high:54576kB active_anon:23356kB inactive_anon:32320kB active_file:2112kB inactive_file:1432kB unevictable:0kB writepending:24kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7168kB pagetables:1804kB bounce:0kB free_pcp:980kB local_pcp:712kB free_cma:0kB [ 349.884574] Node 0 [ 349.916451] 0 pages cma reserved [ 350.024361] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 350.046547] lowmem_reserve[]: 0 0 0 0 0 [ 350.050602] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.056000] Node 1 Normal: 57*4kB (UM) 34*8kB (UM) 1263*16kB (UM) 742*32kB (U) 226*64kB (U) 56*128kB (UM) 3*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 66852kB [ 350.204249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.227559] lowmem_reserve[]: 0 0 0 0 0 [ 350.231578] Node 1 Normal free:49876kB min:53504kB low:66880kB high:80256kB active_anon:188kB inactive_anon:0kB active_file:252kB inactive_file:1588kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:1304kB local_pcp:632kB free_cma:0kB [ 350.238269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.320067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.356000] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.364618] 9713 total pagecache pages [ 350.401400] warn_alloc_show_mem: 2 callbacks suppressed [ 350.401403] Mem-Info: [ 350.409642] 0 pages in swap cache [ 350.413082] Swap cache stats: add 0, delete 0, find 0/0 [ 350.419779] active_anon:5916 inactive_anon:8080 isolated_anon:0 [ 350.419779] active_file:650 inactive_file:782 isolated_file:0 [ 350.419779] unevictable:0 dirty:0 writeback:0 unstable:0 [ 350.419779] slab_reclaimable:11189 slab_unreclaimable:116840 [ 350.419779] mapped:2452 shmem:8292 pagetables:466 bounce:0 [ 350.419779] free:104863 free_pcp:666 free_cma:0 [ 350.425764] lowmem_reserve[]: [ 350.465901] Free swap = 0kB [ 350.472012] Total swap = 0kB [ 350.475022] 1965979 pages RAM [ 350.505806] 0 pages HighMem/MovableOnly [ 350.509816] 335849 pages reserved [ 350.513251] 0 pages cma reserved [ 350.576050] Node 0 active_anon:23476kB inactive_anon:32320kB active_file:2348kB inactive_file:1540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8348kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 350.586800] 0 0 0 0 0 [ 350.619651] Node 0 DMA: 25*4kB (UME) 42*8kB (UME) 17*16kB (UME) 5*32kB (UME) 3*64kB (ME) 1*128kB (E) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UM) 0*4096kB = 10404kB [ 350.646525] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 350.660419] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 350.685758] Node 1 active_anon:188kB inactive_anon:0kB active_file:412kB inactive_file:372kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:860kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 350.688191] Node 0 [ 350.715022] syz-executor.4 cpuset= [ 350.719087] syz-executor.4 cpuset= [ 350.725431] / [ 350.748763] / mems_allowed=0-1 [ 350.754537] mems_allowed=0-1 [ 350.758410] CPU: 0 PID: 12327 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 350.766278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.775625] Call Trace: [ 350.778200] dump_stack+0xf7/0x13b [ 350.781730] warn_alloc.cold.110+0xa2/0x1be [ 350.786045] ? zone_watermark_ok_safe+0x260/0x260 [ 350.790897] ? __alloc_pages_direct_compact+0xc2/0x330 [ 350.796170] __alloc_pages_slowpath+0x2052/0x2650 [ 350.801090] ? trace_hardirqs_off+0x10/0x10 [ 350.805671] Node 0 DMA free:10404kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.806266] ? warn_alloc+0x100/0x100 [ 350.806273] ? get_page_from_freelist+0x9ee/0x23b0 [ 350.841180] ? __might_sleep+0x93/0xb0 [ 350.845078] __alloc_pages_nodemask+0x60d/0x770 [ 350.849999] ? trace_hardirqs_off+0x10/0x10 [ 350.854311] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 350.859149] ? __alloc_pages_slowpath+0x2650/0x2650 [ 350.864155] ? wait_for_completion+0x440/0x440 [ 350.868730] alloc_pages_current+0xd6/0x1b0 [ 350.873046] ion_page_pool_alloc+0x102/0x180 [ 350.877446] ion_system_heap_allocate+0x14e/0x930 [ 350.882278] ? do_raw_spin_unlock+0x16a/0x250 [ 350.886764] ? ion_system_heap_free+0x270/0x270 [ 350.891422] ion_alloc+0x27f/0x770 [ 350.894948] ? ion_dma_buf_release+0x40/0x40 [ 350.899348] ? kasan_check_write+0x14/0x20 [ 350.903573] ion_ioctl+0xe2/0x1b6 [ 350.907014] ? ion_alloc.cold.15+0x32/0x32 [ 350.911264] do_vfs_ioctl+0x180/0xfb0 [ 350.915054] ? __fget+0x1ad/0x2f0 [ 350.915673] lowmem_reserve[]: 0 [ 350.918491] ? ioctl_preallocate+0x1a0/0x1a0 [ 350.918500] ? __fget+0x1ca/0x2f0 [ 350.921757] 2570 [ 350.926146] ? security_file_ioctl+0x6a/0xa0 [ 350.926152] ? SyS_clock_settime+0x1a0/0x1a0 [ 350.926156] ? security_file_ioctl+0x6a/0xa0 [ 350.926162] SyS_ioctl+0x74/0x80 [ 350.926168] ? do_vfs_ioctl+0xfb0/0xfb0 [ 350.952118] do_syscall_64+0x1c7/0x5b0 [ 350.955679] 2570 [ 350.956022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.956023] 2570 2570 [ 350.958069] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 350.965358] RIP: 0033:0x45c4a9 [ 350.973776] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.981473] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 350.988733] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 350.995992] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 351.003249] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 351.010506] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 351.015665] Node 0 DMA32 free:332840kB min:36384kB low:45480kB high:54576kB active_anon:23460kB inactive_anon:32320kB active_file:2220kB inactive_file:2916kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1804kB bounce:0kB free_pcp:384kB local_pcp:200kB free_cma:0kB [ 351.023381] CPU: 0 PID: 12325 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 351.054979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.064325] Call Trace: [ 351.066903] dump_stack+0xf7/0x13b [ 351.070438] warn_alloc.cold.110+0xa2/0x1be [ 351.074748] ? zone_watermark_ok_safe+0x260/0x260 [ 351.080140] ? __alloc_pages_direct_compact+0xc2/0x330 [ 351.085410] __alloc_pages_slowpath+0x2052/0x2650 [ 351.090249] ? trace_hardirqs_off+0x10/0x10 [ 351.094556] ? warn_alloc+0x100/0x100 [ 351.098348] ? get_page_from_freelist+0x9ee/0x23b0 [ 351.103273] ? __might_sleep+0x93/0xb0 [ 351.107152] __alloc_pages_nodemask+0x60d/0x770 [ 351.111813] ? trace_hardirqs_off+0x10/0x10 [ 351.116127] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 351.121043] ? __alloc_pages_slowpath+0x2650/0x2650 [ 351.126047] ? wait_for_completion+0x440/0x440 [ 351.130624] alloc_pages_current+0xd6/0x1b0 [ 351.134941] ion_page_pool_alloc+0x102/0x180 [ 351.139342] ion_system_heap_allocate+0x14e/0x930 [ 351.144176] ? do_raw_spin_unlock+0x16a/0x250 [ 351.145657] lowmem_reserve[]: 0 [ 351.148655] ? ion_system_heap_free+0x270/0x270 [ 351.148665] ion_alloc+0x27f/0x770 [ 351.151920] 0 [ 351.156586] ? ion_dma_buf_release+0x40/0x40 [ 351.156596] ? kasan_check_write+0x14/0x20 [ 351.156602] ion_ioctl+0xe2/0x1b6 [ 351.156608] ? ion_alloc.cold.15+0x32/0x32 [ 351.178706] do_vfs_ioctl+0x180/0xfb0 [ 351.182496] ? __fget+0x1ad/0x2f0 [ 351.185938] ? ioctl_preallocate+0x1a0/0x1a0 [ 351.190338] ? __fget+0x1ca/0x2f0 [ 351.193787] ? security_file_ioctl+0x6a/0xa0 [ 351.198182] ? SyS_clock_settime+0x1a0/0x1a0 [ 351.202663] ? security_file_ioctl+0x6a/0xa0 [ 351.207065] SyS_ioctl+0x74/0x80 [ 351.210421] ? do_vfs_ioctl+0xfb0/0xfb0 [ 351.214386] do_syscall_64+0x1c7/0x5b0 [ 351.215651] 0 [ 351.218256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.218260] 0 [ 351.220040] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 351.224857] 0 [ 351.226634] RIP: 0033:0x45c4a9 [ 351.226638] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 351.226644] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 351.226647] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 351.226650] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 351.226653] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 351.274169] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 351.281419] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 351.315669] DMA32: 1*4kB (U) 159*8kB (UME) 584*16kB (UME) 5580*32kB (UE) 3*64kB (U) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 189500kB [ 351.345776] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 351.363938] Node 1 Normal: 1589*4kB (U) 717*8kB (UM) 1325*16kB (UM) 760*32kB (U) 3*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 57932kB [ 351.379118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 351.388441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 351.398486] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 351.408123] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 351.425996] 9732 total pagecache pages [ 351.428441] lowmem_reserve[]: 0 0 [ 351.429913] 0 pages in swap cache [ 351.429918] Swap cache stats: add 0, delete 0, find 0/0 [ 351.433348] 0 0 [ 351.455730] Free swap = 0kB [ 351.460716] Total swap = 0kB [ 351.463717] 1965979 pages RAM [ 351.475772] 0 pages HighMem/MovableOnly [ 351.478405] 0 [ 351.479769] 335849 pages reserved [ 351.481550] 0 pages cma reserved [ 351.484983] Node 1 [ 351.505685] Out of memory: Kill process 12353 (syz-executor.3) score 1000 or sacrifice child [ 351.505703] Normal free:57932kB min:53504kB low:66880kB high:80256kB active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:720kB local_pcp:0kB free_cma:0kB [ 351.507945] lowmem_reserve[]: [ 351.525733] Killed process 12358 (syz-executor.3) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 351.623214] Mem-Info: [ 351.641034] oom_reaper: reaped process 12358 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 351.641147] active_anon:5924 inactive_anon:8080 isolated_anon:0 [ 351.641147] active_file:98 inactive_file:110 isolated_file:0 [ 351.641147] unevictable:0 dirty:0 writeback:0 unstable:0 [ 351.641147] slab_reclaimable:11189 slab_unreclaimable:116858 [ 351.641147] mapped:1853 shmem:8292 pagetables:466 bounce:0 [ 351.641147] free:14124 free_pcp:23 free_cma:0 [ 351.667351] 0 [ 351.687950] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 351.711660] systemd-journal cpuset=/ mems_allowed=0-1 [ 351.723422] CPU: 0 PID: 10921 Comm: systemd-journal Not tainted 4.14.179-syzkaller #0 [ 351.731386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.740918] 0 [ 351.741332] Call Trace: [ 351.741332] 0 0 [ 351.743121] dump_stack+0xf7/0x13b [ 351.751166] dump_header+0x160/0x63f [ 351.754864] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.756892] 0 [ 351.759948] ? ___ratelimit+0x243/0x519 [ 351.759953] Node 0 [ 351.761730] ? do_raw_spin_unlock+0x16a/0x250 [ 351.772391] oom_kill_process.cold.24+0xb/0xa1a [ 351.777046] ? out_of_memory+0x7f9/0x1030 [ 351.779047] DMA: [ 351.781177] ? lock_downgrade+0x7f0/0x7f0 [ 351.781178] 15*4kB (UME) [ 351.783224] out_of_memory+0x2b0/0x1030 [ 351.794088] ? oom_killer_disable+0x1a0/0x1a0 [ 351.795610] 42*8kB (UME) [ 351.799264] ? __alloc_pages_slowpath+0xb69/0x2650 [ 351.799271] __alloc_pages_slowpath+0x1ef3/0x2650 [ 351.802720] 17*16kB [ 351.807918] ? warn_alloc+0x100/0x100 [ 351.807925] ? get_page_from_freelist+0x9ee/0x23b0 [ 351.807938] ? __might_sleep+0x93/0xb0 [ 351.827610] __alloc_pages_nodemask+0x60d/0x770 [ 351.832264] ? __alloc_pages_slowpath+0x2650/0x2650 [ 351.835600] (UME) [ 351.837256] ? __alloc_pages_nodemask+0x61a/0x770 [ 351.837264] ? cache_grow_begin+0x331/0x3f0 [ 351.839385] 5*32kB [ 351.844292] cache_grow_begin+0x80/0x3f0 [ 351.854843] fallback_alloc+0x203/0x2c0 [ 351.855597] (UME) 3*64kB [ 351.858799] ____cache_alloc_node+0x1c7/0x1e0 [ 351.858803] (ME) [ 351.861538] kmem_cache_alloc+0x1f8/0x790 [ 351.872278] getname_flags+0xb8/0x520 [ 351.876065] user_path_at_empty+0x1e/0x40 [ 351.880195] SyS_access+0x225/0x610 [ 351.883804] ? SyS_faccessat+0x610/0x610 [ 351.885595] 1*128kB (E) [ 351.887848] ? SyS_faccessat+0x610/0x610 [ 351.887849] 2*256kB (ME) [ 351.890498] do_syscall_64+0x1c7/0x5b0 [ 351.894529] 3*512kB [ 351.897284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.897295] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 351.897300] RIP: 0033:0x7f8483adc9c7 [ 351.897303] RSP: 002b:00007fffdb4b3338 EFLAGS: 00000246 [ 351.915597] (UME) [ 351.917139] ORIG_RAX: 0000000000000015 [ 351.917143] RAX: ffffffffffffffda RBX: 00007fffdb4b6360 RCX: 00007f8483adc9c7 [ 351.922489] 3*1024kB [ 351.924611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055c3658d29a3 [ 351.935596] (UME) [ 351.935806] RBP: 00007fffdb4b3480 R08: 000055c3658c83e5 R09: 0000000000000018 [ 351.938199] 2*2048kB [ 351.945442] R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000 [ 351.945446] R13: 0000000000000000 R14: 000055c367579eb0 R15: 00007fffdb4b3970 [ 351.952588] (UM) [ 351.959308] Node 0 active_anon:23508kB inactive_anon:32320kB active_file:100kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6812kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 351.965971] syz-executor.3: [ 351.972758] Node 1 active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 351.974717] page allocation failure: order:0 [ 352.004115] Node 0 [ 352.030145] 0*4096kB [ 352.033536] DMA free:10364kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.069942] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 352.070412] = 10364kB [ 352.074971] Node 0 DMA32 free:18088kB min:36384kB low:45480kB high:54576kB active_anon:23400kB inactive_anon:32320kB active_file:456kB inactive_file:368kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7104kB pagetables:1804kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 352.091008] Node 0 [ 352.113842] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 352.119597] syz-executor.4: [ 352.132466] lowmem_reserve[]: [ 352.134736] page allocation failure: order:0 [ 352.135480] 0 [ 352.141329] (null) [ 352.144812] 0 [ 352.147047] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 352.167667] 0 0 0 [ 352.169828] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.172396] DMA32: [ 352.202958] syz-executor.5 cpuset= [ 352.203725] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 352.205192] / [ 352.208771] syz-executor.3 cpuset= [ 352.217525] (null) [ 352.221148] mems_allowed=0-1 [ 352.223181] syz-executor.4 cpuset= [ 352.226317] CPU: 0 PID: 12321 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 352.226320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.226323] Call Trace: [ 352.226335] dump_stack+0xf7/0x13b [ 352.226344] warn_alloc.cold.110+0xa2/0x1be [ 352.226352] ? zone_watermark_ok_safe+0x260/0x260 [ 352.226358] ? usleep_range+0x120/0x120 [ 352.226363] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.226371] ? call_timer_fn+0x570/0x570 [ 352.226379] ? unreserve_highatomic_pageblock+0x315/0x450 [ 352.226389] __alloc_pages_slowpath+0x2052/0x2650 [ 352.226405] ? warn_alloc+0x100/0x100 [ 352.226412] ? get_page_from_freelist+0x26e/0x23b0 [ 352.226426] ? __might_sleep+0x93/0xb0 [ 352.226433] __alloc_pages_nodemask+0x60d/0x770 [ 352.226441] ? __alloc_pages_slowpath+0x2650/0x2650 [ 352.226450] ? wait_for_completion+0x440/0x440 [ 352.226459] alloc_pages_current+0xd6/0x1b0 [ 352.245585] / [ 352.247182] ion_page_pool_alloc+0x102/0x180 [ 352.249731] mems_allowed=0-1 [ 352.253244] ion_system_heap_allocate+0x14e/0x930 [ 352.257579] / [ 352.262366] ? do_raw_spin_unlock+0x16a/0x250 [ 352.275577] mems_allowed=0-1 [ 352.280960] ? ion_system_heap_free+0x270/0x270 [ 352.295584] 925*4kB [ 352.299032] ion_alloc+0x27f/0x770 [ 352.303664] (ME) [ 352.308670] ? ion_dma_buf_release+0x40/0x40 [ 352.308681] ? kasan_check_write+0x14/0x20 [ 352.308688] ion_ioctl+0xe2/0x1b6 [ 352.335572] 285*8kB [ 352.337652] ? ion_alloc.cold.15+0x32/0x32 [ 352.340724] (UME) [ 352.345372] do_vfs_ioctl+0x180/0xfb0 [ 352.377726] ? __fget+0x1ad/0x2f0 [ 352.381154] ? ioctl_preallocate+0x1a0/0x1a0 [ 352.385543] ? __fget+0x1ca/0x2f0 [ 352.385567] 74*16kB (ME) [ 352.388979] ? security_file_ioctl+0x6a/0xa0 [ 352.388982] 336*32kB [ 352.391724] ? SyS_clock_settime+0x1a0/0x1a0 [ 352.402861] ? security_file_ioctl+0x6a/0xa0 [ 352.407255] SyS_ioctl+0x74/0x80 [ 352.410629] ? do_vfs_ioctl+0xfb0/0xfb0 [ 352.414576] do_syscall_64+0x1c7/0x5b0 [ 352.415562] (UME) [ 352.418436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.418440] 4*64kB [ 352.420576] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.425392] (UM) [ 352.427602] RIP: 0033:0x45c4a9 [ 352.427605] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 352.427611] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 352.427614] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 352.427617] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 352.427620] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.455607] 1*128kB [ 352.460251] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 352.466749] lowmem_reserve[]: [ 352.479282] CPU: 1 PID: 12325 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 352.489142] 0 [ 352.495349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.495353] 0 [ 352.497125] Call Trace: [ 352.497138] dump_stack+0xf7/0x13b [ 352.497146] warn_alloc.cold.110+0xa2/0x1be [ 352.497153] ? zone_watermark_ok_safe+0x260/0x260 [ 352.497158] ? usleep_range+0x120/0x120 [ 352.497164] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.497173] ? call_timer_fn+0x570/0x570 [ 352.510828] 0 [ 352.510886] ? unreserve_highatomic_pageblock+0x315/0x450 [ 352.514387] 0 0 [ 352.518692] __alloc_pages_slowpath+0x2052/0x2650 [ 352.518707] ? warn_alloc+0x100/0x100 [ 352.518713] ? get_page_from_freelist+0x26e/0x23b0 [ 352.518725] ? __might_sleep+0x93/0xb0 [ 352.518733] __alloc_pages_nodemask+0x60d/0x770 [ 352.527500] ? trace_hardirqs_off+0x10/0x10 [ 352.527505] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 352.527512] ? __alloc_pages_slowpath+0x2650/0x2650 [ 352.527519] ? wait_for_completion+0x440/0x440 [ 352.527529] alloc_pages_current+0xd6/0x1b0 [ 352.527538] ion_page_pool_alloc+0x102/0x180 [ 352.527544] ion_system_heap_allocate+0x14e/0x930 [ 352.527549] ? do_raw_spin_unlock+0x16a/0x250 [ 352.527557] ? ion_system_heap_free+0x270/0x270 [ 352.527568] ion_alloc+0x27f/0x770 [ 352.527577] ? ion_dma_buf_release+0x40/0x40 [ 352.527587] ? kasan_check_write+0x14/0x20 [ 352.537599] Node 1 [ 352.538487] ion_ioctl+0xe2/0x1b6 [ 352.544007] Normal free:26740kB min:53504kB low:66880kB high:80256kB active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 352.545965] ? ion_alloc.cold.15+0x32/0x32 [ 352.545977] do_vfs_ioctl+0x180/0xfb0 [ 352.545982] ? __fget+0x1ad/0x2f0 [ 352.545989] ? ioctl_preallocate+0x1a0/0x1a0 [ 352.545997] ? __fget+0x1ca/0x2f0 [ 352.551359] lowmem_reserve[]: [ 352.554591] ? security_file_ioctl+0x6a/0xa0 [ 352.563084] 0 [ 352.563453] ? SyS_clock_settime+0x1a0/0x1a0 [ 352.569857] 0 [ 352.572474] ? security_file_ioctl+0x6a/0xa0 [ 352.581164] 0 [ 352.582384] SyS_ioctl+0x74/0x80 [ 352.588821] 0 [ 352.591237] ? do_vfs_ioctl+0xfb0/0xfb0 [ 352.599789] 0 [ 352.600443] do_syscall_64+0x1c7/0x5b0 [ 352.609577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.609590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.609594] RIP: 0033:0x45c4a9 [ 352.609597] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 352.609603] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 352.609605] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 352.609607] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 352.609610] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.609612] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 352.613292] CPU: 1 PID: 12358 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 352.622909] Node 0 [ 352.624022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.627503] DMA: [ 352.654581] Call Trace: [ 352.654594] dump_stack+0xf7/0x13b [ 352.654603] warn_alloc.cold.110+0xa2/0x1be [ 352.654610] ? zone_watermark_ok_safe+0x260/0x260 [ 352.654615] ? usleep_range+0x120/0x120 [ 352.654621] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 352.654630] ? call_timer_fn+0x570/0x570 [ 352.654637] ? unreserve_highatomic_pageblock+0x315/0x450 [ 352.654649] __alloc_pages_slowpath+0x2052/0x2650 [ 352.654664] ? warn_alloc+0x100/0x100 [ 352.664453] 15*4kB [ 352.666538] ? get_page_from_freelist+0x26e/0x23b0 [ 352.666550] ? __might_sleep+0x93/0xb0 [ 352.666557] __alloc_pages_nodemask+0x60d/0x770 [ 352.666565] ? __alloc_pages_slowpath+0x2650/0x2650 [ 352.666574] ? wait_for_completion+0x440/0x440 [ 352.670952] (UME) [ 352.674380] ? policy_node+0x5e/0x100 [ 352.682796] Mem-Info: [ 352.683621] alloc_pages_current+0xd6/0x1b0 [ 352.688043] active_anon:5901 inactive_anon:8080 isolated_anon:0 [ 352.688043] active_file:36 inactive_file:7 isolated_file:0 [ 352.688043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 352.688043] slab_reclaimable:11181 slab_unreclaimable:116455 [ 352.688043] mapped:1681 shmem:8292 pagetables:466 bounce:0 [ 352.688043] free:14188 free_pcp:34 free_cma:0 [ 352.689817] ion_page_pool_alloc+0x102/0x180 [ 352.694213] Node 0 active_anon:23416kB inactive_anon:32320kB active_file:140kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6724kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 352.695986] ion_system_heap_allocate+0x14e/0x930 [ 352.695995] ? ion_system_heap_free+0x270/0x270 [ 352.696005] ion_alloc+0x216/0x770 [ 352.696014] ? ion_dma_buf_release+0x40/0x40 [ 352.696023] ? kasan_check_write+0x14/0x20 [ 352.696030] ion_ioctl+0xe2/0x1b6 [ 352.696036] ? ion_alloc.cold.15+0x32/0x32 [ 352.696047] do_vfs_ioctl+0x180/0xfb0 [ 352.696052] ? __fget+0x1ad/0x2f0 [ 352.696059] ? ioctl_preallocate+0x1a0/0x1a0 [ 352.696068] ? __fget+0x1ca/0x2f0 [ 352.704772] 42*8kB [ 352.705144] ? security_file_ioctl+0x6a/0xa0 [ 352.706953] (UME) [ 352.710809] ? SyS_clock_settime+0x1a0/0x1a0 [ 352.720989] Node 1 active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 352.723980] ? security_file_ioctl+0x6a/0xa0 [ 352.732215] 17*16kB [ 352.738922] SyS_ioctl+0x74/0x80 [ 352.738930] ? do_vfs_ioctl+0xfb0/0xfb0 [ 352.738937] do_syscall_64+0x1c7/0x5b0 [ 352.738942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.738952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.738957] RIP: 0033:0x45c4a9 [ 352.738960] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 352.738965] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 352.738968] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 352.738971] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 352.738974] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.738977] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 352.746033] (M) [ 352.752613] Node 0 [ 352.754848] 0*256kB [ 352.762154] (UME) 5*32kB (UME) 3*64kB (ME) 1*128kB (E) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UM) 0*4096kB = 10364kB [ 352.762192] Node 0 DMA32: 926*4kB (UME) 456*8kB (UME) 74*16kB (ME) 339*32kB (UME) 4*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19768kB [ 352.762235] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 352.762270] Node 1 Normal: 0*4kB 1*8kB (M) 132*16kB (UM) 760*32kB (U) 3*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26760kB [ 352.778563] 0*512kB [ 352.785114] DMA free:10364kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.795349] 0*1024kB [ 352.802610] lowmem_reserve[]: [ 352.803946] 0*2048kB [ 352.808825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.808829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.808832] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.808836] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.808839] 8322 total pagecache pages [ 352.808848] 0 pages in swap cache [ 352.808851] Swap cache stats: add 0, delete 0, find 0/0 [ 352.808853] Free swap = 0kB [ 352.808855] Total swap = 0kB [ 352.808860] 1965979 pages RAM [ 352.808862] 0 pages HighMem/MovableOnly [ 352.808865] 335849 pages reserved [ 352.808867] 0 pages cma reserved [ 352.813366] 0 [ 352.824093] 0*4096kB [ 352.853594] 2570 [ 352.864532] = 18300kB [ 352.879329] 2570 [ 352.916149] warn_alloc_show_mem: 1 callbacks suppressed [ 352.916152] Mem-Info: [ 352.955617] syz-executor.4: [ 353.015550] Node 0 [ 353.085559] 2570 [ 353.145553] active_anon:5878 inactive_anon:8080 isolated_anon:0 [ 353.145553] active_file:41 inactive_file:697 isolated_file:0 [ 353.145553] unevictable:0 dirty:63 writeback:0 unstable:0 [ 353.145553] slab_reclaimable:11181 slab_unreclaimable:116463 [ 353.145553] mapped:2107 shmem:8292 pagetables:466 bounce:0 [ 353.145553] free:62172 free_pcp:61 free_cma:0 [ 353.162404] page allocation failure: order:0 [ 353.245655] Node 0 active_anon:23324kB inactive_anon:32320kB active_file:160kB inactive_file:2784kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8428kB dirty:252kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 353.248455] 2570 [ 353.251013] Node 1 active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 353.254967] Node 0 [ 353.265544] Normal: [ 353.266251] DMA32 free:77804kB min:36384kB low:45480kB high:54576kB active_anon:23308kB inactive_anon:32320kB active_file:160kB inactive_file:2784kB unevictable:0kB writepending:252kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1804kB bounce:0kB free_pcp:236kB local_pcp:40kB free_cma:0kB [ 353.267997] 0*4kB [ 353.270381] lowmem_reserve[]: [ 353.272418] 0*8kB [ 353.278063] 0 [ 353.285800] Node 0 [ 353.288281] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 353.335551] 0*16kB [ 353.355871] 0 [ 353.405574] DMA free:12156kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 353.418430] (null) [ 353.435570] lowmem_reserve[]: [ 353.438721] 0 [ 353.471956] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 353.475539] 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 353.480022] CPU: 0 PID: 12327 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 353.494529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.503870] Call Trace: [ 353.506480] dump_stack+0xf7/0x13b [ 353.510010] warn_alloc.cold.110+0xa2/0x1be [ 353.512657] Node 1 Normal: [ 353.514317] ? zone_watermark_ok_safe+0x260/0x260 [ 353.514324] ? usleep_range+0x120/0x120 [ 353.522745] 1520*4kB [ 353.526034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.526043] ? call_timer_fn+0x570/0x570 [ 353.526053] ? unreserve_highatomic_pageblock+0x315/0x450 [ 353.542944] (U) 1622*8kB (UM) [ 353.543111] __alloc_pages_slowpath+0x2052/0x2650 [ 353.543115] 235*16kB [ 353.546292] ? warn_alloc+0x100/0x100 [ 353.546299] ? get_page_from_freelist+0x26e/0x23b0 [ 353.546310] ? __might_sleep+0x93/0xb0 [ 353.553026] 0 [ 353.553527] __alloc_pages_nodemask+0x60d/0x770 [ 353.563108] 2570 [ 353.566068] ? trace_hardirqs_off+0x10/0x10 [ 353.566074] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 353.566084] ? __alloc_pages_slowpath+0x2650/0x2650 [ 353.567857] 2570 [ 353.572502] ? wait_for_completion+0x440/0x440 [ 353.574573] (UM) [ 353.578833] alloc_pages_current+0xd6/0x1b0 [ 353.578843] ion_page_pool_alloc+0x102/0x180 [ 353.578850] ion_system_heap_allocate+0x14e/0x930 [ 353.604879] 832*32kB [ 353.605988] ? do_raw_spin_unlock+0x16a/0x250 [ 353.605997] ? ion_system_heap_free+0x270/0x270 [ 353.606007] ion_alloc+0x27f/0x770 [ 353.610820] (U) [ 353.613210] ? ion_dma_buf_release+0x40/0x40 [ 353.617886] 2570 [ 353.622459] ? kasan_check_write+0x14/0x20 [ 353.638582] ion_ioctl+0xe2/0x1b6 [ 353.642143] ? ion_alloc.cold.15+0x32/0x32 [ 353.646372] do_vfs_ioctl+0x180/0xfb0 [ 353.650146] ? __fget+0x1ad/0x2f0 [ 353.653576] ? ioctl_preallocate+0x1a0/0x1a0 [ 353.657976] ? __fget+0x1ca/0x2f0 [ 353.661410] ? security_file_ioctl+0x6a/0xa0 [ 353.666491] ? SyS_clock_settime+0x1a0/0x1a0 [ 353.670879] ? security_file_ioctl+0x6a/0xa0 [ 353.675261] SyS_ioctl+0x74/0x80 [ 353.678601] ? do_vfs_ioctl+0xfb0/0xfb0 [ 353.682568] do_syscall_64+0x1c7/0x5b0 [ 353.686444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.691357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 353.696883] RIP: 0033:0x45c4a9 [ 353.700051] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.707734] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 353.714977] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 353.722221] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 353.730420] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 353.737673] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 353.755120] 2570 [ 353.757183] 0 0 [ 353.757221] Node 0 DMA32 free:157448kB min:36384kB low:45480kB high:54576kB active_anon:23308kB inactive_anon:32320kB active_file:160kB inactive_file:3284kB unevictable:0kB writepending:252kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1804kB bounce:0kB free_pcp:876kB local_pcp:676kB free_cma:0kB [ 353.763812] Node 0 [ 353.789998] 3888*64kB (U) 929*128kB (U) 229*256kB (U) 45*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 498848kB [ 353.812219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 353.813977] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 353.832434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 353.852290] lowmem_reserve[]: 0 0 0 0 0 [ 353.860702] Node 1 Normal free:501432kB min:53504kB low:66880kB high:80256kB active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:720kB local_pcp:0kB free_cma:0kB [ 353.865558] lowmem_reserve[]: [ 353.899124] lowmem_reserve[]: [ 353.902516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 353.902589] 0 [ 353.912610] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 353.920737] 0 0 0 0 [ 353.927497] Node 0 DMA: 17*4kB (UME) 53*8kB (UME) 30*16kB (UME) 8*32kB (UME) 12*64kB (UME) 3*128kB (UE) 2*256kB (ME) 3*512kB (UME) 4*1024kB (UME) 2*2048kB (UM) 0*4096kB = 12620kB [ 353.937700] 0 0 0 0 0 [ 353.946630] 9869 total pagecache pages [ 353.947138] Node 0 [ 353.950528] 0 pages in swap cache [ 353.950532] Swap cache stats: add 0, delete 0, find 0/0 [ 353.950534] Free swap = 0kB [ 353.950536] Total swap = 0kB [ 353.950541] 1965979 pages RAM [ 353.950543] 0 pages HighMem/MovableOnly [ 353.950546] 335849 pages reserved [ 353.950548] 0 pages cma reserved [ 353.965163] Node 0 [ 353.971142] DMA32: 4626*4kB (UME) 6605*8kB (UME) 4600*16kB (UME) 776*32kB (UE) 127*64kB (UME) 343*128kB (UM) 56*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 236144kB [ 353.985518] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 353.999930] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 354.028170] lowmem_reserve[]: 0 0 0 0 0 [ 354.055740] Node 1 Normal: 1633*4kB (U) 1731*8kB (UM) 251*16kB (UM) 836*32kB (U) 4114*64kB (U) 1078*128kB (U) 358*256kB (U) 92*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 591180kB [ 354.056084] Node 1 [ 354.085537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.095503] Normal free:619020kB min:53504kB low:66880kB high:80256kB active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:720kB local_pcp:720kB free_cma:0kB [ 354.097405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.128621] IPVS: ftp: loaded support on port[0] = 21 [ 354.133088] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.147083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.160312] 10321 total pagecache pages [ 354.164727] 0 pages in swap cache [ 354.168279] warn_alloc_show_mem: 2 callbacks suppressed [ 354.168281] Mem-Info: [ 354.168294] active_anon:5886 inactive_anon:8080 isolated_anon:0 [ 354.168294] active_file:134 inactive_file:1879 isolated_file:0 [ 354.168294] unevictable:0 dirty:79 writeback:0 unstable:0 [ 354.168294] slab_reclaimable:11181 slab_unreclaimable:116529 [ 354.168294] mapped:2669 shmem:8292 pagetables:487 bounce:0 [ 354.168294] free:248540 free_pcp:394 free_cma:0 [ 354.168302] Node 0 active_anon:23356kB inactive_anon:32320kB active_file:532kB inactive_file:7512kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10676kB dirty:312kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 354.168309] Node 1 active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 354.168312] Node 0 DMA free:12876kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 354.168323] lowmem_reserve[]: [ 354.174297] Swap cache stats: add 0, delete 0, find 0/0 [ 354.185515] 0 [ 354.210089] Free swap = 0kB [ 354.238236] lowmem_reserve[]: 0 0 0 0 0 [ 354.238253] Node 0 DMA: 17*4kB (UME) 53*8kB (UME) 30*16kB (UME) 8*32kB (UME) 14*64kB (UME) 4*128kB (UE) 2*256kB (ME) 3*512kB (UME) 4*1024kB (UME) 2*2048kB (UM) [ 354.307720] Total swap = 0kB [ 354.307984] 2570 [ 354.325549] 0*4096kB = 12876kB [ 354.330778] Node 0 DMA32: 4626*4kB (UME) 6545*8kB (UME) 4599*16kB (UME) 778*32kB (UME) 1136*64kB (UE) 483*128kB (UE) 106*256kB (UE) 8*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 335104kB [ 354.336092] 1965979 pages RAM [ 354.347542] 2570 2570 2570 [ 354.353438] Node 0 DMA32 free:335424kB min:36384kB low:45480kB high:54576kB active_anon:23340kB inactive_anon:32320kB active_file:532kB inactive_file:8812kB unevictable:0kB writepending:312kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7040kB pagetables:1888kB bounce:0kB free_pcp:952kB local_pcp:636kB free_cma:0kB [ 354.367696] 0 pages HighMem/MovableOnly [ 354.383701] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 354.398713] lowmem_reserve[]: 0 0 0 0 0 [ 354.402703] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 354.416016] 335849 pages reserved [ 354.433579] Node 1 Normal: 1633*4kB (U) 1731*8kB (UM) 251*16kB (UM) 836*32kB (U) 6469*64kB (U) 2011*128kB (U) 540*256kB (U) 182*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 956044kB [ 354.445534] 0 pages cma reserved [ 354.452595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.455494] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 354.462020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.482095] lowmem_reserve[]: 0 0 0 0 0 [ 354.485594] Killed process 12347 (syz-executor.0) total-vm:39756kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 354.496387] Node 1 Normal free:1023756kB min:53504kB low:66880kB high:80256kB active_anon:188kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:160kB pagetables:60kB bounce:0kB free_pcp:720kB local_pcp:720kB free_cma:0kB [ 354.527748] oom_reaper: reaped process 12347 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 354.539774] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.551195] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.562703] 10802 total pagecache pages [ 354.566961] lowmem_reserve[]: 0 0 0 0 0 [ 354.569332] 0 pages in swap cache 2020/05/09 23:59:07 executed programs: 105 [ 354.571014] Node 0 DMA: 17*4kB (UME) 53*8kB (UME) 30*16kB (UME) 8*32kB (UME) 14*64kB (UME) 5*128kB (UE) 2*256kB (ME) 3*512kB (UME) 4*1024kB (UME) 2*2048kB (UM) 0*4096kB = 13004kB [ 354.589813] Swap cache stats: add 0, delete 0, find 0/0 [ 354.605489] Free swap = 0kB [ 354.611416] Total swap = 0kB [ 354.619022] 1965979 pages RAM [ 354.629191] 0 pages HighMem/MovableOnly [ 354.638833] 335849 pages reserved [ 354.642293] 0 pages cma reserved [ 354.644206] Node 0 DMA32: 4614*4kB (UME) 5812*8kB (UME) 4659*16kB (UE) 863*32kB (UME) 2672*64kB (UE) 725*128kB (UME) 130*256kB (UE) 5*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 466760kB [ 354.685469] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 354.705480] Node 1 Normal: 1633*4kB (U) 1731*8kB (UM) 251*16kB (UM) 836*32kB (U) 9508*64kB (U) 2857*128kB (U) 710*256kB (U) 217*512kB (U) 19*1024kB (U) 5*2048kB (U) 1*4096kB (U) = 1352012kB [ 354.745475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.754368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.768744] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.785476] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.794212] 11283 total pagecache pages [ 354.798386] 0 pages in swap cache [ 354.801836] Swap cache stats: add 0, delete 0, find 0/0 [ 354.815922] Free swap = 0kB [ 354.818957] Total swap = 0kB [ 354.821963] 1965979 pages RAM [ 354.825050] 0 pages HighMem/MovableOnly [ 354.845470] 335849 pages reserved [ 354.848952] 0 pages cma reserved 2020/05/09 23:59:08 result: hanged=false err=executor 0: EOF [ 357.514696] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 357.528771] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 357.528922] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 357.546409] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 357.553357] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 357.563420] CPU: 0 PID: 12427 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 357.565930] syz-executor.2 cpuset= [ 357.571582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.571586] Call Trace: [ 357.571598] dump_stack+0xf7/0x13b [ 357.571607] warn_alloc.cold.110+0xa2/0x1be [ 357.571618] ? zone_watermark_ok_safe+0x260/0x260 [ 357.580667] / [ 357.584661] ? __alloc_pages_direct_compact+0xc2/0x330 [ 357.594933] mems_allowed=0-1 [ 357.595073] __alloc_pages_slowpath+0x2052/0x2650 [ 357.614964] ? trace_hardirqs_off+0x10/0x10 [ 357.619282] ? warn_alloc+0x100/0x100 [ 357.623102] ? get_page_from_freelist+0x9ee/0x23b0 [ 357.628115] ? __might_sleep+0x93/0xb0 [ 357.632019] __alloc_pages_nodemask+0x60d/0x770 [ 357.636678] ? retint_kernel+0x2d/0x2d [ 357.640556] ? __alloc_pages_slowpath+0x2650/0x2650 [ 357.645570] ? wait_for_completion+0x440/0x440 [ 357.650146] alloc_pages_current+0xd6/0x1b0 [ 357.654470] ion_page_pool_alloc+0x102/0x180 [ 357.658865] ion_system_heap_allocate+0x14e/0x930 [ 357.663869] ? ion_system_heap_free+0x270/0x270 [ 357.668529] ion_alloc+0x216/0x770 [ 357.672187] ? ion_dma_buf_release+0x40/0x40 [ 357.676672] ? kasan_check_write+0x14/0x20 [ 357.680890] ion_ioctl+0xe2/0x1b6 [ 357.684450] ? ion_alloc.cold.15+0x32/0x32 [ 357.688692] do_vfs_ioctl+0x180/0xfb0 [ 357.692485] ? __fget+0x1ad/0x2f0 [ 357.695926] ? ioctl_preallocate+0x1a0/0x1a0 [ 357.700448] ? __fget+0x1ca/0x2f0 [ 357.703890] ? security_file_ioctl+0x6a/0xa0 [ 357.708454] ? SyS_clock_settime+0x1a0/0x1a0 [ 357.712849] ? security_file_ioctl+0x6a/0xa0 [ 357.717245] SyS_ioctl+0x74/0x80 [ 357.720645] ? do_vfs_ioctl+0xfb0/0xfb0 [ 357.724607] do_syscall_64+0x1c7/0x5b0 [ 357.728485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.733323] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 357.738548] RIP: 0033:0x45c4a9 [ 357.741774] RSP: 002b:00007f26bf4c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 357.749608] RAX: ffffffffffffffda RBX: 00007f26bf4c66d4 RCX: 000000000045c4a9 [ 357.756867] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 357.764192] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 357.771523] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 357.778780] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 357.786174] CPU: 1 PID: 12424 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 357.794077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.803716] Call Trace: [ 357.806316] dump_stack+0xf7/0x13b [ 357.809950] warn_alloc.cold.110+0xa2/0x1be [ 357.814283] ? zone_watermark_ok_safe+0x260/0x260 [ 357.819138] ? __alloc_pages_direct_compact+0xc2/0x330 [ 357.824582] __alloc_pages_slowpath+0x2052/0x2650 [ 357.829438] ? trace_hardirqs_off+0x10/0x10 [ 357.833766] ? warn_alloc+0x100/0x100 [ 357.837568] ? get_page_from_freelist+0x9ee/0x23b0 [ 357.842504] ? __might_sleep+0x93/0xb0 [ 357.846409] __alloc_pages_nodemask+0x60d/0x770 [ 357.851080] ? __alloc_pages_slowpath+0x2650/0x2650 [ 357.856101] ? wait_for_completion+0x440/0x440 [ 357.859892] Mem-Info: [ 357.860767] alloc_pages_current+0xd6/0x1b0 [ 357.863312] active_anon:6406 inactive_anon:8080 isolated_anon:0 [ 357.863312] active_file:1166 inactive_file:2294 isolated_file:0 [ 357.863312] unevictable:0 dirty:105 writeback:0 unstable:0 [ 357.863312] slab_reclaimable:11190 slab_unreclaimable:116732 [ 357.863312] mapped:3770 shmem:8292 pagetables:450 bounce:0 [ 357.863312] free:186847 free_pcp:53 free_cma:0 [ 357.867626] ion_page_pool_alloc+0x102/0x180 [ 357.867632] ion_system_heap_allocate+0x14e/0x930 [ 357.867639] ? ion_system_heap_free+0x270/0x270 [ 357.867648] ion_alloc+0x216/0x770 [ 357.867656] ? ion_dma_buf_release+0x40/0x40 [ 357.867666] ? kasan_check_write+0x14/0x20 [ 357.867672] ion_ioctl+0xe2/0x1b6 [ 357.867677] ? ion_alloc.cold.15+0x32/0x32 [ 357.867693] do_vfs_ioctl+0x180/0xfb0 [ 357.907477] Node 0 active_anon:25492kB inactive_anon:32320kB active_file:4660kB inactive_file:9172kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15080kB dirty:416kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 357.910604] ? __fget+0x1ad/0x2f0 [ 357.915407] Node 1 active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 357.918903] ? ioctl_preallocate+0x1a0/0x1a0 [ 357.923344] Node 0 [ 357.927568] ? __fget+0x1ca/0x2f0 [ 357.927578] ? security_file_ioctl+0x6a/0xa0 [ 357.927584] ? SyS_clock_settime+0x1a0/0x1a0 [ 357.927587] ? security_file_ioctl+0x6a/0xa0 [ 357.927594] SyS_ioctl+0x74/0x80 [ 357.927600] ? do_vfs_ioctl+0xfb0/0xfb0 [ 357.927608] do_syscall_64+0x1c7/0x5b0 [ 357.927612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.927622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 357.937107] DMA free:10544kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 357.939265] RIP: 0033:0x45c4a9 [ 357.967638] lowmem_reserve[]: [ 357.971037] RSP: 002b:00007faf297ebc78 EFLAGS: 00000246 [ 357.999879] 0 [ 358.003134] ORIG_RAX: 0000000000000010 [ 358.005393] 2570 [ 358.009001] RAX: ffffffffffffffda RBX: 00007faf297ec6d4 RCX: 000000000045c4a9 [ 358.009005] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 358.013450] 2570 [ 358.017885] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 358.017888] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 358.017890] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 358.018914] CPU: 1 PID: 12430 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 358.045823] 2570 [ 358.069609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.069613] Call Trace: [ 358.069627] dump_stack+0xf7/0x13b [ 358.069635] warn_alloc.cold.110+0xa2/0x1be [ 358.069643] ? zone_watermark_ok_safe+0x260/0x260 [ 358.069657] ? __alloc_pages_direct_compact+0xc2/0x330 [ 358.072841] 2570 [ 358.075933] __alloc_pages_slowpath+0x2052/0x2650 [ 358.075944] ? trace_hardirqs_off+0x10/0x10 [ 358.075952] ? warn_alloc+0x100/0x100 [ 358.075959] ? get_page_from_freelist+0x9ee/0x23b0 [ 358.075971] ? __might_sleep+0x93/0xb0 [ 358.075979] __alloc_pages_nodemask+0x60d/0x770 [ 358.075983] ? trace_hardirqs_off+0x10/0x10 [ 358.075990] ? __alloc_pages_slowpath+0x2650/0x2650 [ 358.089768] ? wait_for_completion+0x440/0x440 [ 358.097142] Node 0 [ 358.104533] alloc_pages_current+0xd6/0x1b0 [ 358.106636] DMA32 free:671936kB min:36384kB low:45480kB high:54576kB active_anon:25476kB inactive_anon:32320kB active_file:4660kB inactive_file:9172kB unevictable:0kB writepending:452kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:144kB local_pcp:144kB free_cma:0kB [ 358.113989] ion_page_pool_alloc+0x102/0x180 [ 358.121396] lowmem_reserve[]: [ 358.128634] ion_system_heap_allocate+0x14e/0x930 [ 358.128642] ? ion_system_heap_free+0x270/0x270 [ 358.128652] ion_alloc+0x216/0x770 [ 358.128661] ? ion_dma_buf_release+0x40/0x40 [ 358.128670] ? kasan_check_write+0x14/0x20 [ 358.128677] ion_ioctl+0xe2/0x1b6 [ 358.128682] ? ion_alloc.cold.15+0x32/0x32 [ 358.140339] 0 [ 358.148408] do_vfs_ioctl+0x180/0xfb0 [ 358.148415] ? __fget+0x1ad/0x2f0 [ 358.148422] ? ioctl_preallocate+0x1a0/0x1a0 [ 358.148429] ? __fget+0x1ca/0x2f0 [ 358.148439] ? security_file_ioctl+0x6a/0xa0 [ 358.148446] ? SyS_clock_settime+0x1a0/0x1a0 [ 358.148450] ? security_file_ioctl+0x6a/0xa0 [ 358.148456] SyS_ioctl+0x74/0x80 [ 358.148462] ? do_vfs_ioctl+0xfb0/0xfb0 [ 358.154274] 0 [ 358.154574] do_syscall_64+0x1c7/0x5b0 [ 358.159767] 0 [ 358.164002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.169293] 0 [ 358.171324] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 358.176431] 0 [ 358.180782] RIP: 0033:0x45c4a9 [ 358.184564] Node 0 [ 358.189476] RSP: 002b:00007f26bf4a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 358.189482] RAX: ffffffffffffffda RBX: 00007f26bf4a56d4 RCX: 000000000045c4a9 [ 358.189485] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 358.189487] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 358.189490] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 358.189492] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 358.399386] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.424731] lowmem_reserve[]: 0 0 0 0 0 [ 358.429931] Node 1 Normal free:64968kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.458419] lowmem_reserve[]: 0 0 0 0 0 [ 358.462672] Node 0 DMA: 14*4kB (UME) 45*8kB (UME) 27*16kB (UME) 7*32kB (UME) 12*64kB (UME) 12*128kB (UE) 6*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 0*4096kB = 10544kB [ 358.480869] Node 0 DMA32: 200*4kB (ME) 102*8kB (UME) 6707*16kB (UME) 8811*32kB (UME) 43*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 393632kB [ 358.495998] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 358.508152] Node 1 Normal: 230*4kB (U) 1164*8kB (U) 941*16kB (U) 664*32kB (U) 263*64kB (U) 9*128kB (U) 2*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65032kB [ 358.524558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.538511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.547168] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.559382] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.578459] 11761 total pagecache pages [ 358.582461] 0 pages in swap cache [ 358.598273] Swap cache stats: add 0, delete 0, find 0/0 [ 358.603671] Free swap = 0kB [ 358.638265] Total swap = 0kB [ 358.641498] 1965979 pages RAM [ 358.645176] 0 pages HighMem/MovableOnly [ 358.665244] 335849 pages reserved [ 358.668748] 0 pages cma reserved [ 359.008837] oom_reaper: reaped process 12430 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.051234] oom_reaper: reaped process 12424 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.079581] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 359.098577] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 359.103817] CPU: 0 PID: 11874 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 359.111707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.121210] Call Trace: [ 359.123802] dump_stack+0xf7/0x13b [ 359.127334] dump_header+0x160/0x63f [ 359.131142] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.136266] ? ___ratelimit+0x243/0x519 [ 359.140313] ? do_raw_spin_unlock+0x16a/0x250 [ 359.144905] oom_kill_process.cold.24+0xb/0xa1a [ 359.149593] ? out_of_memory+0x7f9/0x1030 [ 359.153729] ? lock_downgrade+0x7f0/0x7f0 [ 359.159462] out_of_memory+0x2b0/0x1030 [ 359.163439] ? oom_killer_disable+0x1a0/0x1a0 [ 359.167922] ? __alloc_pages_slowpath+0xb69/0x2650 [ 359.172841] __alloc_pages_slowpath+0x1ef3/0x2650 [ 359.178935] ? warn_alloc+0x100/0x100 [ 359.182987] ? get_page_from_freelist+0x26e/0x23b0 [ 359.187989] ? __might_sleep+0x93/0xb0 [ 359.191875] __alloc_pages_nodemask+0x60d/0x770 [ 359.196535] ? __alloc_pages_slowpath+0x2650/0x2650 [ 359.201709] ? lock_downgrade+0x7f0/0x7f0 [ 359.205897] alloc_pages_current+0xd6/0x1b0 [ 359.210290] __page_cache_alloc+0x1da/0x330 [ 359.214597] filemap_fault+0xbc4/0x1ae0 [ 359.218560] ? __lock_page_or_retry+0x820/0x820 [ 359.223301] ? lock_acquire+0x173/0x400 [ 359.227970] ? ext4_filemap_fault+0x75/0xb0 [ 359.232294] ext4_filemap_fault+0x7d/0xb0 [ 359.236493] __do_fault+0xf3/0x340 [ 359.240018] __handle_mm_fault+0x21eb/0x3870 [ 359.244461] ? copy_page_range+0x1d10/0x1d10 [ 359.248855] ? find_held_lock+0x36/0x1d0 [ 359.252909] handle_mm_fault+0x234/0x6e0 [ 359.256996] ? find_vma+0x1a/0x150 [ 359.260524] __do_page_fault+0x44d/0xb00 [ 359.264620] ? vmalloc_fault+0xc90/0xc90 [ 359.268756] ? retint_user+0x18/0x18 [ 359.272455] ? page_fault+0x2f/0x50 [ 359.276196] do_page_fault+0x64/0x3fb [ 359.280804] ? page_fault+0x2f/0x50 [ 359.284418] page_fault+0x45/0x50 [ 359.287878] RIP: 0033:0x45c464 [ 359.291084] RSP: 002b:00007ffc1ce376a0 EFLAGS: 00010217 [ 359.296442] RAX: 0000000000000000 RBX: 0000000000057217 RCX: 000000000045a950 [ 359.303698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc1ce376a0 [ 359.310956] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000018cd940 [ 359.318734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 359.327150] R13: 00007ffc1ce376f0 R14: 0000000000056fc9 R15: 00007ffc1ce37700 [ 359.334534] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 359.336550] syz-executor.2: [ 359.347225] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 359.347238] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 359.347254] CPU: 0 PID: 12424 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 359.347257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.347259] Call Trace: [ 359.347269] dump_stack+0xf7/0x13b [ 359.347278] warn_alloc.cold.110+0xa2/0x1be [ 359.347285] ? zone_watermark_ok_safe+0x260/0x260 [ 359.347290] ? usleep_range+0x120/0x120 [ 359.347298] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.347306] ? call_timer_fn+0x570/0x570 [ 359.347320] __alloc_pages_slowpath+0x2052/0x2650 [ 359.347335] ? warn_alloc+0x100/0x100 [ 359.350337] syz-executor.2 cpuset= [ 359.362111] ? get_page_from_freelist+0x26e/0x23b0 [ 359.362124] ? __might_sleep+0x93/0xb0 [ 359.362131] __alloc_pages_nodemask+0x60d/0x770 [ 359.362137] ? retint_kernel+0x2d/0x2d [ 359.362143] ? __alloc_pages_slowpath+0x2650/0x2650 [ 359.362151] ? wait_for_completion+0x440/0x440 [ 359.362160] alloc_pages_current+0xd6/0x1b0 [ 359.362169] ion_page_pool_alloc+0x102/0x180 [ 359.367424] / [ 359.376248] ion_system_heap_allocate+0x14e/0x930 [ 359.386175] mems_allowed=0-1 [ 359.388841] ? ion_system_heap_free+0x270/0x270 [ 359.425253] page allocation failure: order:0 [ 359.427973] ion_alloc+0x216/0x770 [ 359.432890] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 359.437291] ? ion_dma_buf_release+0x40/0x40 [ 359.437301] ? kasan_check_write+0x14/0x20 [ 359.437307] ion_ioctl+0xe2/0x1b6 [ 359.437312] ? ion_alloc.cold.15+0x32/0x32 [ 359.437323] do_vfs_ioctl+0x180/0xfb0 [ 359.437328] ? __fget+0x1ad/0x2f0 [ 359.437334] ? ioctl_preallocate+0x1a0/0x1a0 [ 359.437343] ? __fget+0x1ca/0x2f0 [ 359.437353] ? security_file_ioctl+0x6a/0xa0 [ 359.437359] ? SyS_clock_settime+0x1a0/0x1a0 [ 359.437362] ? security_file_ioctl+0x6a/0xa0 [ 359.437368] SyS_ioctl+0x74/0x80 [ 359.437374] ? do_vfs_ioctl+0xfb0/0xfb0 [ 359.466965] (null) [ 359.471616] do_syscall_64+0x1c7/0x5b0 [ 359.474786] syz-executor.2 cpuset= [ 359.479441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.479452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 359.479457] RIP: 0033:0x45c4a9 [ 359.479459] RSP: 002b:00007faf297ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 359.479465] RAX: ffffffffffffffda RBX: 00007faf297ec6d4 RCX: 000000000045c4a9 [ 359.479467] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 359.479470] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 359.479472] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 359.479475] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 359.489933] warn_alloc_show_mem: 2 callbacks suppressed [ 359.489936] Mem-Info: [ 359.496914] CPU: 1 PID: 12430 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 359.504474] active_anon:5867 inactive_anon:8080 isolated_anon:0 [ 359.504474] active_file:13 inactive_file:0 isolated_file:0 [ 359.504474] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.504474] slab_reclaimable:11190 slab_unreclaimable:116682 [ 359.504474] mapped:1739 shmem:8292 pagetables:450 bounce:0 [ 359.504474] free:13636 free_pcp:33 free_cma:0 [ 359.507782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.507785] Call Trace: [ 359.507800] dump_stack+0xf7/0x13b [ 359.507808] warn_alloc.cold.110+0xa2/0x1be [ 359.507815] ? zone_watermark_ok_safe+0x260/0x260 [ 359.507821] ? usleep_range+0x120/0x120 [ 359.512339] Node 0 active_anon:23336kB inactive_anon:32320kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6956kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 359.516317] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.516326] ? call_timer_fn+0x570/0x570 [ 359.516344] __alloc_pages_slowpath+0x2052/0x2650 [ 359.520029] Node 1 active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 359.524467] ? warn_alloc+0x100/0x100 [ 359.528239] Node 0 [ 359.532767] ? get_page_from_freelist+0x26e/0x23b0 [ 359.538065] DMA free:10364kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 359.542438] ? __might_sleep+0x93/0xb0 [ 359.546002] lowmem_reserve[]: [ 359.549948] __alloc_pages_nodemask+0x60d/0x770 [ 359.552275] 0 2570 [ 359.556245] ? __alloc_pages_slowpath+0x2650/0x2650 [ 359.556254] ? wait_for_completion+0x440/0x440 [ 359.556259] ? policy_node+0x88/0x100 [ 359.556266] alloc_pages_current+0xd6/0x1b0 [ 359.559814] 2570 [ 359.564780] ion_page_pool_alloc+0x102/0x180 [ 359.570057] 2570 [ 359.573363] ion_system_heap_allocate+0x14e/0x930 [ 359.581242] 2570 [ 359.588523] ? ion_system_heap_free+0x270/0x270 [ 359.588533] ion_alloc+0x216/0x770 [ 359.588543] ? ion_dma_buf_release+0x40/0x40 [ 359.603284] ? kasan_check_write+0x14/0x20 [ 359.610683] Node 0 [ 359.618047] ion_ioctl+0xe2/0x1b6 [ 359.618053] ? ion_alloc.cold.15+0x32/0x32 [ 359.618065] do_vfs_ioctl+0x180/0xfb0 [ 359.623634] DMA32 free:17648kB min:36384kB low:45480kB high:54576kB active_anon:23320kB inactive_anon:32320kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 359.626146] ? __fget+0x1ad/0x2f0 [ 359.626155] ? ioctl_preallocate+0x1a0/0x1a0 [ 359.626163] ? __fget+0x1ca/0x2f0 [ 359.626173] ? security_file_ioctl+0x6a/0xa0 [ 359.626178] ? SyS_clock_settime+0x1a0/0x1a0 [ 359.626184] ? security_file_ioctl+0x6a/0xa0 [ 359.634207] lowmem_reserve[]: [ 359.667185] SyS_ioctl+0x74/0x80 [ 359.667193] ? do_vfs_ioctl+0xfb0/0xfb0 [ 359.667200] do_syscall_64+0x1c7/0x5b0 [ 359.667204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.667214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 359.667222] RIP: 0033:0x45c4a9 [ 359.676759] 0 [ 359.679298] RSP: 002b:00007f26bf4a4c78 EFLAGS: 00000246 [ 359.682950] 0 0 [ 359.687897] ORIG_RAX: 0000000000000010 [ 359.687901] RAX: ffffffffffffffda RBX: 00007f26bf4a56d4 RCX: 000000000045c4a9 [ 359.687903] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 359.687906] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 359.687908] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 359.687910] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 359.691386] / [ 359.694145] 0 [ 359.697113] mems_allowed=0-1 [ 359.697164] CPU: 1 PID: 12427 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 359.697167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.697170] Call Trace: [ 359.697183] dump_stack+0xf7/0x13b [ 359.697190] warn_alloc.cold.110+0xa2/0x1be [ 359.697198] ? zone_watermark_ok_safe+0x260/0x260 [ 359.697203] ? usleep_range+0x120/0x120 [ 359.697210] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.697218] ? call_timer_fn+0x570/0x570 [ 359.697231] __alloc_pages_slowpath+0x2052/0x2650 [ 359.697247] ? warn_alloc+0x100/0x100 [ 359.732136] 0 [ 359.733981] ? get_page_from_freelist+0x26e/0x23b0 [ 359.765036] ? __might_sleep+0x93/0xb0 [ 359.765046] __alloc_pages_nodemask+0x60d/0x770 [ 359.765055] ? __alloc_pages_slowpath+0x2650/0x2650 [ 359.769101] Node 0 [ 359.771308] ? wait_for_completion+0x440/0x440 [ 359.776306] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 359.803234] alloc_pages_current+0xd6/0x1b0 [ 359.803243] ion_page_pool_alloc+0x102/0x180 [ 359.803249] ion_system_heap_allocate+0x14e/0x930 [ 359.803257] ? ion_system_heap_free+0x270/0x270 [ 359.807301] lowmem_reserve[]: [ 359.810380] ion_alloc+0x216/0x770 [ 359.815062] 0 [ 359.817355] ? ion_dma_buf_release+0x40/0x40 [ 359.817365] ? kasan_check_write+0x14/0x20 [ 359.817371] ion_ioctl+0xe2/0x1b6 [ 359.817378] ? ion_alloc.cold.15+0x32/0x32 [ 359.822811] 0 [ 359.827382] do_vfs_ioctl+0x180/0xfb0 [ 359.827388] ? __fget+0x1ad/0x2f0 [ 359.827395] ? ioctl_preallocate+0x1a0/0x1a0 [ 359.831184] 0 [ 359.835619] ? __fget+0x1ca/0x2f0 [ 359.835628] ? security_file_ioctl+0x6a/0xa0 [ 359.835635] ? SyS_clock_settime+0x1a0/0x1a0 [ 359.835639] ? security_file_ioctl+0x6a/0xa0 [ 359.837685] 0 [ 359.842075] SyS_ioctl+0x74/0x80 [ 359.844117] 0 [ 359.848977] ? do_vfs_ioctl+0xfb0/0xfb0 [ 359.848983] do_syscall_64+0x1c7/0x5b0 [ 359.848988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.848998] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 359.849003] RIP: 0033:0x45c4a9 [ 359.855751] RSP: 002b:00007f26bf4c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 359.855758] RAX: ffffffffffffffda RBX: 00007f26bf4c66d4 RCX: 000000000045c4a9 [ 359.855761] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 359.855764] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 359.855766] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 359.855769] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 360.208234] Mem-Info: [ 360.373080] active_anon:5859 inactive_anon:8080 isolated_anon:0 [ 360.373080] active_file:87 inactive_file:471 isolated_file:0 [ 360.373080] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.373080] slab_reclaimable:11190 slab_unreclaimable:116552 [ 360.373080] mapped:2028 shmem:8292 pagetables:449 bounce:0 [ 360.373080] free:114639 free_pcp:685 free_cma:0 [ 360.385992] syz-executor.2: [ 360.407855] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 360.411498] Node 0 active_anon:23304kB inactive_anon:32320kB active_file:544kB inactive_file:1888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8308kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 360.435132] syz-executor.2 cpuset= [ 360.455705] Node 1 active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.457518] page allocation failure: order:4 [ 360.459835] Node 0 [ 360.488115] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 360.494967] DMA free:10424kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.504227] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 360.532134] / mems_allowed=0-1 [ 360.535479] CPU: 0 PID: 12427 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 360.546479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.555830] Call Trace: [ 360.558409] dump_stack+0xf7/0x13b [ 360.562209] warn_alloc.cold.110+0xa2/0x1be [ 360.566791] ? zone_watermark_ok_safe+0x260/0x260 [ 360.567961] lowmem_reserve[]: 0 2570 [ 360.571820] ? __alloc_pages_direct_compact+0xc2/0x330 [ 360.571821] 2570 2570 [ 360.575614] __alloc_pages_slowpath+0x2052/0x2650 [ 360.575628] ? trace_hardirqs_off+0x10/0x10 [ 360.575636] ? warn_alloc+0x100/0x100 [ 360.575642] ? get_page_from_freelist+0x9ee/0x23b0 [ 360.575654] ? __might_sleep+0x93/0xb0 [ 360.575663] __alloc_pages_nodemask+0x60d/0x770 [ 360.607912] 2570 [ 360.611714] ? retint_kernel+0x2d/0x2d [ 360.611725] ? __alloc_pages_slowpath+0x2650/0x2650 [ 360.613900] Node 0 [ 360.617836] ? wait_for_completion+0x440/0x440 [ 360.617846] alloc_pages_current+0xd6/0x1b0 [ 360.617854] ion_page_pool_alloc+0x102/0x180 [ 360.617860] ion_system_heap_allocate+0x14e/0x930 [ 360.617866] ? do_raw_spin_unlock+0x16a/0x250 [ 360.617873] ? ion_system_heap_free+0x270/0x270 [ 360.617883] ion_alloc+0x27f/0x770 [ 360.635157] DMA32 free:400200kB min:36384kB low:45480kB high:54576kB active_anon:23288kB inactive_anon:32320kB active_file:844kB inactive_file:2576kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1756kB bounce:0kB free_pcp:112kB local_pcp:80kB free_cma:0kB [ 360.638687] ? ion_dma_buf_release+0x40/0x40 [ 360.643629] lowmem_reserve[]: [ 360.648327] ? kasan_check_write+0x14/0x20 [ 360.648339] ion_ioctl+0xe2/0x1b6 [ 360.648344] ? ion_alloc.cold.15+0x32/0x32 [ 360.648354] do_vfs_ioctl+0x180/0xfb0 [ 360.648360] ? __fget+0x1ad/0x2f0 [ 360.648365] ? ioctl_preallocate+0x1a0/0x1a0 [ 360.648373] ? __fget+0x1ca/0x2f0 [ 360.648383] ? security_file_ioctl+0x6a/0xa0 [ 360.648389] ? SyS_clock_settime+0x1a0/0x1a0 [ 360.648393] ? security_file_ioctl+0x6a/0xa0 [ 360.648400] SyS_ioctl+0x74/0x80 [ 360.648406] ? do_vfs_ioctl+0xfb0/0xfb0 [ 360.648412] do_syscall_64+0x1c7/0x5b0 [ 360.648417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.648427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 360.648433] RIP: 0033:0x45c4a9 [ 360.667823] 0 [ 360.685826] RSP: 002b:00007f26bf4c5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 360.685834] RAX: ffffffffffffffda RBX: 00007f26bf4c66d4 RCX: 000000000045c4a9 [ 360.685837] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 360.685839] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 360.685842] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.685844] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 360.687117] Node 1 [ 360.693207] CPU: 1 PID: 12430 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 360.696645] Normal free:35328kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 360.698051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.698054] Call Trace: [ 360.698065] dump_stack+0xf7/0x13b [ 360.698074] warn_alloc.cold.110+0xa2/0x1be [ 360.698081] ? zone_watermark_ok_safe+0x260/0x260 [ 360.698097] ? __alloc_pages_direct_compact+0xc2/0x330 [ 360.698106] __alloc_pages_slowpath+0x2052/0x2650 [ 360.698120] ? trace_hardirqs_off+0x10/0x10 [ 360.698128] ? warn_alloc+0x100/0x100 [ 360.702208] lowmem_reserve[]: [ 360.706131] ? get_page_from_freelist+0x9ee/0x23b0 [ 360.706144] ? __might_sleep+0x93/0xb0 [ 360.706151] __alloc_pages_nodemask+0x60d/0x770 [ 360.706157] ? trace_hardirqs_off+0x10/0x10 [ 360.706163] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 360.706170] ? __alloc_pages_slowpath+0x2650/0x2650 [ 360.706176] ? wait_for_completion+0x440/0x440 [ 360.706185] alloc_pages_current+0xd6/0x1b0 [ 360.706195] ion_page_pool_alloc+0x102/0x180 [ 360.706201] ion_system_heap_allocate+0x14e/0x930 [ 360.706206] ? do_raw_spin_unlock+0x16a/0x250 [ 360.706212] ? ion_system_heap_free+0x270/0x270 [ 360.706222] ion_alloc+0x27f/0x770 [ 360.706231] ? ion_dma_buf_release+0x40/0x40 [ 360.706241] ? kasan_check_write+0x14/0x20 [ 360.706248] ion_ioctl+0xe2/0x1b6 [ 360.706253] ? ion_alloc.cold.15+0x32/0x32 [ 360.706263] do_vfs_ioctl+0x180/0xfb0 [ 360.712244] warn_alloc_show_mem: 2 callbacks suppressed [ 360.712246] Mem-Info: [ 360.713700] ? __fget+0x1ad/0x2f0 [ 360.713708] ? ioctl_preallocate+0x1a0/0x1a0 [ 360.713717] ? __fget+0x1ca/0x2f0 [ 360.713727] ? security_file_ioctl+0x6a/0xa0 [ 360.713733] ? SyS_clock_settime+0x1a0/0x1a0 [ 360.713737] ? security_file_ioctl+0x6a/0xa0 [ 360.713743] SyS_ioctl+0x74/0x80 [ 360.713749] ? do_vfs_ioctl+0xfb0/0xfb0 [ 360.713756] do_syscall_64+0x1c7/0x5b0 [ 360.713762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.713773] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 360.721245] 0 [ 360.723842] RIP: 0033:0x45c4a9 [ 360.723845] RSP: 002b:00007f26bf4a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 360.723852] RAX: ffffffffffffffda RBX: 00007f26bf4a56d4 RCX: 000000000045c4a9 [ 360.723855] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 360.723857] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 360.723860] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.723862] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 360.726837] 0 [ 360.746738] active_anon:5859 inactive_anon:8080 isolated_anon:0 [ 360.746738] active_file:262 inactive_file:796 isolated_file:0 [ 360.746738] unevictable:0 dirty:25 writeback:0 unstable:0 [ 360.746738] slab_reclaimable:11190 slab_unreclaimable:116500 [ 360.746738] mapped:2528 shmem:8292 pagetables:449 bounce:0 [ 360.746738] free:111323 free_pcp:44 free_cma:0 [ 360.767931] 0 [ 360.771719] 0 [ 360.807928] 0 [ 360.809925] Node 0 active_anon:23304kB inactive_anon:32320kB active_file:1044kB inactive_file:3176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10208kB dirty:100kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 360.811690] 0 [ 360.821017] Node 1 active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.938929] 0 [ 360.943424] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.943436] lowmem_reserve[]: 0 0 [ 360.949140] 0 [ 360.996743] 0 [ 360.998032] 0 [ 361.002202] 0 [ 361.027973] 0 [ 361.033345] Node 0 [ 361.038316] DMA: [ 361.067986] Node 1 [ 361.069268] Node 0 [ 361.088569] Normal free:35436kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 361.119420] 8*4kB [ 361.177324] lowmem_reserve[]: [ 361.181753] DMA free:10440kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 361.182641] 0 [ 361.208424] (UME) [ 361.247377] 0 [ 361.257977] 43*8kB [ 361.259919] lowmem_reserve[]: [ 361.262418] (UME) [ 361.296925] 0 [ 361.300443] 27*16kB [ 361.302266] 0 [ 361.304054] (UME) 7*32kB (UME) 11*64kB (UME) 12*128kB (UE) 6*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 0*4096kB = 10440kB [ 361.320948] 0 [ 361.320956] Node 0 DMA: 8*4kB (UME) 43*8kB (UME) 27*16kB (UME) 7*32kB (UME) 11*64kB (UME) 12*128kB (UE) 6*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 0*4096kB = 10440kB [ 361.323062] Node 0 DMA32: 1*4kB (U) 99*8kB (E) 1234*16kB (UE) 4976*32kB (UE) 53*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 183164kB [ 361.353753] 0 2570 2570 2570 2570 [ 361.357672] Node 0 DMA32 free:170308kB min:36384kB low:45480kB high:54576kB active_anon:23296kB inactive_anon:32320kB active_file:1116kB inactive_file:3300kB unevictable:0kB writepending:116kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:7008kB pagetables:1756kB bounce:0kB free_pcp:276kB local_pcp:76kB free_cma:0kB [ 361.365137] Node 0 [ 361.390752] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 361.403989] Node 1 Normal: 145*4kB (U) 786*8kB (U) 717*16kB (U) 535*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35460kB [ 361.417650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.426999] lowmem_reserve[]: 0 0 0 0 0 [ 361.428625] DMA32: [ 361.430988] Node 0 [ 361.430990] 0*4kB 100*8kB [ 361.433215] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 361.447905] (UE) [ 361.463359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.474151] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.483415] 33*16kB (UE) 3992*32kB (UE) 53*64kB (U) 0*128kB [ 361.483443] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.483447] 0*256kB [ 361.489464] 9401 total pagecache pages [ 361.504420] 0 pages in swap cache [ 361.507927] Swap cache stats: add 0, delete 0, find 0/0 [ 361.513317] Free swap = 0kB [ 361.517525] lowmem_reserve[]: 0 0 0 0 0 [ 361.519242] 0*512kB 0*1024kB [ 361.521507] Node 1 Normal free:35436kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 361.524595] 0*2048kB [ 361.554353] Total swap = 0kB [ 361.560015] 1965979 pages RAM [ 361.563108] 0 pages HighMem/MovableOnly [ 361.567292] 335849 pages reserved [ 361.570733] 0 pages cma reserved [ 361.595085] lowmem_reserve[]: 0 0 0 0 0 [ 361.597893] 0*4096kB = 132464kB [ 361.599182] Node 0 DMA: [ 361.602453] Node 0 Normal: [ 361.615123] 8*4kB (UME) 43*8kB (UME) 27*16kB (UME) 7*32kB (UME) 11*64kB (UME) 12*128kB (UE) 6*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 0*4096kB = 10440kB [ 361.618202] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 361.645651] Node 0 DMA32: 0*4kB 99*8kB (E) 32*16kB (E) 1890*32kB (UE) 53*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65176kB [ 361.665750] Node 1 [ 361.678430] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 361.695339] Node 1 Normal: 145*4kB (U) 786*8kB (U) 717*16kB (U) 535*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35460kB [ 361.705104] Normal: 145*4kB (U) 786*8kB (U) 717*16kB (U) 535*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35460kB [ 361.735123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.737786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.743963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.765357] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.774227] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 361.778025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.787341] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.804550] 9401 total pagecache pages [ 361.808803] 0 pages in swap cache [ 361.812250] Swap cache stats: add 0, delete 0, find 0/0 [ 361.817918] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 361.823039] CPU: 0 PID: 12424 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 361.830912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.837817] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.840254] Call Trace: [ 361.851668] dump_stack+0xf7/0x13b [ 361.855204] warn_alloc.cold.110+0xa2/0x1be [ 361.857803] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.859511] ? zone_watermark_ok_safe+0x260/0x260 [ 361.872905] ? __alloc_pages_direct_compact+0xc2/0x330 [ 361.878180] __alloc_pages_slowpath+0x2052/0x2650 [ 361.883021] ? trace_hardirqs_off+0x10/0x10 [ 361.887336] ? warn_alloc+0x100/0x100 [ 361.891128] ? get_page_from_freelist+0x9ee/0x23b0 [ 361.896054] ? __might_sleep+0x93/0xb0 [ 361.899936] __alloc_pages_nodemask+0x60d/0x770 [ 361.904596] ? retint_kernel+0x2d/0x2d [ 361.908479] ? __alloc_pages_slowpath+0x2650/0x2650 [ 361.909487] 8376 total pagecache pages [ 361.913479] ? wait_for_completion+0x440/0x440 [ 361.921915] alloc_pages_current+0xd6/0x1b0 [ 361.923131] 0 pages in swap cache [ 361.926226] ion_page_pool_alloc+0x102/0x180 [ 361.926232] ion_system_heap_allocate+0x14e/0x930 [ 361.926238] ? do_raw_spin_unlock+0x16a/0x250 [ 361.926245] ? ion_system_heap_free+0x270/0x270 [ 361.926254] ion_alloc+0x27f/0x770 [ 361.926263] ? ion_dma_buf_release+0x40/0x40 [ 361.926272] ? kasan_check_write+0x14/0x20 [ 361.926278] ion_ioctl+0xe2/0x1b6 [ 361.926283] ? ion_alloc.cold.15+0x32/0x32 [ 361.929717] Swap cache stats: add 0, delete 0, find 0/0 [ 361.934104] do_vfs_ioctl+0x180/0xfb0 [ 361.958034] Free swap = 0kB [ 361.960153] ? __fget+0x1ad/0x2f0 [ 361.963577] Total swap = 0kB [ 361.967788] ? ioctl_preallocate+0x1a0/0x1a0 [ 361.967796] ? __fget+0x1ca/0x2f0 [ 361.967805] ? security_file_ioctl+0x6a/0xa0 [ 361.967812] ? SyS_clock_settime+0x1a0/0x1a0 [ 361.967815] ? security_file_ioctl+0x6a/0xa0 [ 361.967821] SyS_ioctl+0x74/0x80 [ 361.967826] ? do_vfs_ioctl+0xfb0/0xfb0 [ 361.967833] do_syscall_64+0x1c7/0x5b0 [ 361.967837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.967848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 361.967853] RIP: 0033:0x45c4a9 [ 361.967855] RSP: 002b:00007faf297ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 361.967861] RAX: ffffffffffffffda RBX: 00007faf297ec6d4 RCX: 000000000045c4a9 [ 361.967863] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 361.967866] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 361.967868] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 361.967871] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 361.968961] Free swap = 0kB [ 361.973415] 1965979 pages RAM [ 361.977037] Total swap = 0kB [ 361.977042] 1965979 pages RAM [ 361.977044] 0 pages HighMem/MovableOnly [ 361.977047] 335849 pages reserved [ 361.977049] 0 pages cma reserved [ 361.979225] warn_alloc_show_mem: 1 callbacks suppressed [ 361.979227] Mem-Info: [ 361.980169] syz-executor.2: [ 361.983593] active_anon:5861 inactive_anon:8080 isolated_anon:0 [ 361.983593] active_file:26 inactive_file:2 isolated_file:0 [ 361.983593] unevictable:0 dirty:4 writeback:0 unstable:0 [ 361.983593] slab_reclaimable:11183 slab_unreclaimable:117027 [ 361.983593] mapped:1789 shmem:8292 pagetables:449 bounce:0 [ 361.983593] free:13691 free_pcp:30 free_cma:0 [ 361.989592] page allocation failure: order:0 [ 362.005094] Node 0 active_anon:23312kB inactive_anon:32320kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7152kB dirty:16kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 362.010722] 0 pages HighMem/MovableOnly [ 362.011140] Node 1 active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 362.014991] 335849 pages reserved [ 362.027053] Node 0 [ 362.056484] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 362.064529] DMA free:10380kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 362.077097] 0 pages cma reserved [ 362.095080] lowmem_reserve[]: [ 362.110971] (null) [ 362.202491] 0 [ 362.205676] Out of memory: Kill process 6446 (syz-execprog) score 1 or sacrifice child [ 362.205756] Killed process 11872 (syz-executor.2) total-vm:39756kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 362.235041] 2570 [ 362.245251] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 362.278768] 2570 [ 362.282908] CPU: 1 PID: 12430 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 362.285181] 2570 [ 362.292826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.292829] Call Trace: [ 362.292842] dump_stack+0xf7/0x13b [ 362.292850] warn_alloc.cold.110+0xa2/0x1be [ 362.292857] ? zone_watermark_ok_safe+0x260/0x260 [ 362.292863] ? usleep_range+0x120/0x120 [ 362.292870] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.292878] ? call_timer_fn+0x570/0x570 [ 362.292891] __alloc_pages_slowpath+0x2052/0x2650 [ 362.292905] ? warn_alloc+0x100/0x100 [ 362.315027] 2570 [ 362.319519] ? get_page_from_freelist+0x26e/0x23b0 [ 362.319533] ? __might_sleep+0x93/0xb0 [ 362.348083] __alloc_pages_nodemask+0x60d/0x770 [ 362.351938] Node 0 [ 362.356585] ? retint_kernel+0x2d/0x2d [ 362.356592] ? __alloc_pages_slowpath+0x2650/0x2650 [ 362.356599] ? wait_for_completion+0x440/0x440 [ 362.356605] ? __list_del_entry_valid+0xb6/0xf3 [ 362.356614] alloc_pages_current+0xd6/0x1b0 [ 362.381228] ion_page_pool_alloc+0x102/0x180 [ 362.385043] DMA32 free:194992kB min:36384kB low:45480kB high:54576kB active_anon:23200kB inactive_anon:32320kB active_file:44kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6976kB pagetables:1756kB bounce:0kB free_pcp:140kB local_pcp:120kB free_cma:0kB [ 362.385628] ion_system_heap_allocate+0x14e/0x930 [ 362.418817] ? do_raw_spin_unlock+0x16a/0x250 [ 362.423315] ? ion_system_heap_free+0x270/0x270 [ 362.427985] ion_alloc+0x27f/0x770 [ 362.431521] ? ion_dma_buf_release+0x40/0x40 [ 362.435924] ? kasan_check_write+0x14/0x20 [ 362.440155] ion_ioctl+0xe2/0x1b6 [ 362.443599] ? ion_alloc.cold.15+0x32/0x32 [ 362.447830] do_vfs_ioctl+0x180/0xfb0 [ 362.451620] ? __fget+0x1ad/0x2f0 [ 362.455066] ? ioctl_preallocate+0x1a0/0x1a0 [ 362.459472] ? __fget+0x1ca/0x2f0 [ 362.462921] ? security_file_ioctl+0x6a/0xa0 [ 362.467320] ? SyS_clock_settime+0x1a0/0x1a0 [ 362.468747] lowmem_reserve[]: [ 362.471727] ? security_file_ioctl+0x6a/0xa0 [ 362.471732] 0 [ 362.474820] SyS_ioctl+0x74/0x80 [ 362.484348] ? do_vfs_ioctl+0xfb0/0xfb0 [ 362.488404] do_syscall_64+0x1c7/0x5b0 [ 362.492978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.497818] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 362.502997] RIP: 0033:0x45c4a9 [ 362.505032] 0 [ 362.506172] RSP: 002b:00007f26bf4a4c78 EFLAGS: 00000246 [ 362.506176] 0 [ 362.507951] ORIG_RAX: 0000000000000010 [ 362.513312] 0 [ 362.515087] RAX: ffffffffffffffda RBX: 00007f26bf4a56d4 RCX: 000000000045c4a9 [ 362.515090] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 362.515093] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 362.515095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 362.515098] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 362.655907] 0 [ 362.657740] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 362.695100] lowmem_reserve[]: 0 0 0 0 0 [ 362.715167] Node 1 Normal free:1004816kB min:53504kB low:66880kB high:80256kB active_anon:132kB inactive_anon:0kB active_file:4kB inactive_file:3104kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:128kB pagetables:40kB bounce:0kB free_pcp:416kB local_pcp:208kB free_cma:0kB [ 362.775015] lowmem_reserve[]: 0 0 0 0 0 [ 362.779086] Node 0 DMA: 3*4kB (ME) 38*8kB (UME) 27*16kB (UME) 7*32kB (UME) 12*64kB (UME) 12*128kB (UE) 6*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 0*4096kB = 10444kB [ 362.815876] Node 0 DMA32: 9132*4kB (UME) 9234*8kB (UME) 7987*16kB (UME) 1902*32kB (UME) 6107*64kB (UME) 467*128kB (UME) 321*256kB (UME) 97*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 883568kB [ 362.845036] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 362.855798] Node 1 Normal: 2*4kB (UM) 1*8kB (M) 586*16kB (U) 537*32kB (UM) 2688*64kB (UM) 207*128kB (UM) 54*256kB (U) 208*512kB (UM) 18*1024kB (U) 19*2048kB (U) 147*4096kB (U) = 1004880kB [ 362.875027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 362.883871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 362.915035] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 362.923890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 362.945594] 9240 total pagecache pages [ 362.949502] 0 pages in swap cache [ 362.952940] Swap cache stats: add 0, delete 0, find 0/0 [ 362.975002] Free swap = 0kB [ 362.978026] Total swap = 0kB [ 362.981030] 1965979 pages RAM [ 362.984117] 0 pages HighMem/MovableOnly [ 362.988378] 335849 pages reserved [ 362.991907] 0 pages cma reserved 2020/05/09 23:59:15 executed programs: 109 2020/05/09 23:59:16 result: hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe [ 363.739488] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 363.749579] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 363.770992] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 363.791345] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 363.821964] device bridge_slave_1 left promiscuous mode [ 363.845712] bridge0: port 2(bridge_slave_1) entered disabled state [ 363.900730] warn_alloc: 1 callbacks suppressed [ 363.900733] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 363.925891] device bridge_slave_0 left promiscuous mode [ 363.931489] bridge0: port 1(bridge_slave_0) entered disabled state [ 363.944201] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 363.967774] CPU: 1 PID: 12436 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 363.975693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.985058] Call Trace: [ 363.987649] dump_stack+0xf7/0x13b [ 363.991167] warn_alloc.cold.110+0xa2/0x1be [ 363.995462] ? zone_watermark_ok_safe+0x260/0x260 [ 364.000286] ? __alloc_pages_direct_compact+0xc2/0x330 [ 364.005540] __alloc_pages_slowpath+0x2052/0x2650 [ 364.010376] ? trace_hardirqs_off+0x10/0x10 [ 364.014675] ? warn_alloc+0x100/0x100 [ 364.018450] ? get_page_from_freelist+0x9ee/0x23b0 [ 364.023360] ? __might_sleep+0x93/0xb0 [ 364.027222] __alloc_pages_nodemask+0x60d/0x770 [ 364.031867] ? __alloc_pages_slowpath+0x2650/0x2650 [ 364.036860] ? wait_for_completion+0x440/0x440 [ 364.041416] alloc_pages_current+0xd6/0x1b0 [ 364.045734] ion_page_pool_alloc+0x102/0x180 [ 364.050122] ion_system_heap_allocate+0x14e/0x930 [ 364.054941] ? ion_system_heap_free+0x270/0x270 [ 364.059592] ion_alloc+0x216/0x770 [ 364.063802] ? ion_dma_buf_release+0x40/0x40 [ 364.068187] ? kasan_check_write+0x14/0x20 [ 364.072395] ion_ioctl+0xe2/0x1b6 [ 364.075824] ? ion_alloc.cold.15+0x32/0x32 [ 364.080034] do_vfs_ioctl+0x180/0xfb0 [ 364.083810] ? __fget+0x1ad/0x2f0 [ 364.087248] ? ioctl_preallocate+0x1a0/0x1a0 [ 364.091631] ? __fget+0x1ca/0x2f0 [ 364.095059] ? security_file_ioctl+0x6a/0xa0 [ 364.099442] ? SyS_clock_settime+0x1a0/0x1a0 [ 364.103831] ? security_file_ioctl+0x6a/0xa0 [ 364.108215] SyS_ioctl+0x74/0x80 [ 364.111555] ? do_vfs_ioctl+0xfb0/0xfb0 [ 364.118635] do_syscall_64+0x1c7/0x5b0 [ 364.122496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.127334] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 364.132497] RIP: 0033:0x45c4a9 [ 364.135660] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 364.143349] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 364.150594] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 364.158826] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 364.166070] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 364.173316] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 364.217314] warn_alloc_show_mem: 1 callbacks suppressed [ 364.217318] Mem-Info: [ 364.227749] active_anon:5971 inactive_anon:8080 isolated_anon:0 [ 364.227749] active_file:459 inactive_file:352 isolated_file:2 [ 364.227749] unevictable:0 dirty:2 writeback:0 unstable:0 [ 364.227749] slab_reclaimable:11207 slab_unreclaimable:116725 [ 364.227749] mapped:2608 shmem:8292 pagetables:496 bounce:0 [ 364.227749] free:25943 free_pcp:110 free_cma:0 [ 364.268252] device veth1_macvtap left promiscuous mode [ 364.271619] Node 0 active_anon:23404kB inactive_anon:32320kB active_file:540kB inactive_file:396kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:8188kB dirty:8kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 364.279301] device veth0_macvtap left promiscuous mode [ 364.305680] Node 1 active_anon:480kB inactive_anon:0kB active_file:1296kB inactive_file:1012kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:2244kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 364.347541] Node 0 DMA free:10588kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 364.371212] device veth1_vlan left promiscuous mode [ 364.396866] device veth0_vlan left promiscuous mode [ 364.434750] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 364.440363] Node 0 DMA32 free:39356kB min:36384kB low:45480kB high:54576kB active_anon:23388kB inactive_anon:32320kB active_file:716kB inactive_file:660kB unevictable:0kB writepending:8kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6944kB pagetables:1704kB bounce:0kB free_pcp:588kB local_pcp:200kB free_cma:0kB [ 364.473972] lowmem_reserve[]: 0 0 0 0 0 [ 364.479491] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 364.509303] lowmem_reserve[]: 0 0 0 0 0 [ 364.513314] Node 1 Normal free:53324kB min:53504kB low:66880kB high:80256kB active_anon:480kB inactive_anon:0kB active_file:880kB inactive_file:772kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:544kB pagetables:280kB bounce:0kB free_pcp:1448kB local_pcp:728kB free_cma:0kB [ 364.542343] lowmem_reserve[]: 0 0 0 0 0 [ 364.547147] Node 0 DMA: 5*4kB (UE) 34*8kB (UME) 27*16kB (UME) 7*32kB (UME) 3*64kB (ME) 9*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10484kB [ 364.563247] Node 0 DMA32: 570*4kB (UME) 525*8kB (UME) 140*16kB (UME) 49*32kB (UME) 38*64kB (UME) 131*128kB (UME) 3*256kB (ME) 39*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 50224kB [ 364.579696] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 364.593075] Node 1 Normal: 1066*4kB (UME) 56*8kB (UME) 501*16kB (UM) 544*32kB (UME) 6*64kB (ME) 3*128kB (UME) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (UE) 4*4096kB (U) = 53688kB [ 364.612362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.639650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.648458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.657371] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.666178] 9274 total pagecache pages [ 364.670065] 0 pages in swap cache [ 364.673506] Swap cache stats: add 0, delete 0, find 0/0 [ 364.679006] Free swap = 0kB [ 364.682017] Total swap = 0kB [ 364.685117] 1965979 pages RAM [ 364.688241] 0 pages HighMem/MovableOnly [ 364.692228] 335849 pages reserved [ 364.695774] 0 pages cma reserved [ 364.757788] device hsr_slave_1 left promiscuous mode [ 364.798509] device hsr_slave_0 left promiscuous mode [ 364.857447] team0 (unregistering): Port device team_slave_1 removed [ 364.899895] team0 (unregistering): Port device team_slave_0 removed [ 364.954280] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 365.029967] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 365.135485] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 365.139591] syz-executor.3: [ 365.147405] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 365.170281] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 365.186280] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 365.198250] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 365.201551] CPU: 1 PID: 12449 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 365.206174] syz-executor.4 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 365.211255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.211259] Call Trace: [ 365.211269] dump_stack+0xf7/0x13b [ 365.211276] warn_alloc.cold.110+0xa2/0x1be [ 365.211284] ? zone_watermark_ok_safe+0x260/0x260 [ 365.211299] ? __alloc_pages_direct_compact+0xc2/0x330 [ 365.211306] __alloc_pages_slowpath+0x2052/0x2650 [ 365.211319] ? trace_hardirqs_off+0x10/0x10 [ 365.211328] ? warn_alloc+0x100/0x100 [ 365.211340] ? get_page_from_freelist+0x9ee/0x23b0 [ 365.211354] ? __might_sleep+0x93/0xb0 [ 365.211362] __alloc_pages_nodemask+0x60d/0x770 [ 365.211370] ? __alloc_pages_slowpath+0x2650/0x2650 [ 365.211379] ? wait_for_completion+0x440/0x440 [ 365.211389] alloc_pages_current+0xd6/0x1b0 [ 365.211398] ion_page_pool_alloc+0x102/0x180 [ 365.211404] ion_system_heap_allocate+0x14e/0x930 [ 365.231507] bond0 (unregistering): Released all slaves [ 365.233366] ? ion_system_heap_free+0x270/0x270 [ 365.236925] page allocation failure: order:4 [ 365.241178] ion_alloc+0x216/0x770 [ 365.260798] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 365.264135] ? ion_dma_buf_release+0x40/0x40 [ 365.264146] ? kasan_check_write+0x14/0x20 [ 365.275708] (null) [ 365.277705] ion_ioctl+0xe2/0x1b6 [ 365.277713] ? ion_alloc.cold.15+0x32/0x32 [ 365.277725] do_vfs_ioctl+0x180/0xfb0 [ 365.287062] , order=0, oom_score_adj=0 [ 365.287305] ? __fget+0x1ad/0x2f0 [ 365.302463] (null) [ 365.307035] ? ioctl_preallocate+0x1a0/0x1a0 [ 365.307046] ? __fget+0x1ca/0x2f0 [ 365.307056] ? security_file_ioctl+0x6a/0xa0 [ 365.307062] ? SyS_clock_settime+0x1a0/0x1a0 [ 365.307066] ? security_file_ioctl+0x6a/0xa0 [ 365.307073] SyS_ioctl+0x74/0x80 [ 365.324869] syz-executor.4 cpuset= [ 365.328661] ? do_vfs_ioctl+0xfb0/0xfb0 [ 365.328669] do_syscall_64+0x1c7/0x5b0 [ 365.328675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.344905] / [ 365.347080] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 365.350919] syz-executor.3 cpuset= [ 365.354819] RIP: 0033:0x45c4a9 [ 365.354823] RSP: 002b:00007faf297ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 365.354829] RAX: ffffffffffffffda RBX: 00007faf297ec6d4 RCX: 000000000045c4a9 [ 365.354832] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 365.354834] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 365.354837] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.354840] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 365.365710] syz-executor.5: [ 365.371632] syz-executor.1: [ 365.374931] page allocation failure: order:4 [ 365.378707] syz-executor.4: [ 365.381570] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 365.381576] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 365.381591] CPU: 1 PID: 12447 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 365.381594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.381597] Call Trace: [ 365.381606] dump_stack+0xf7/0x13b [ 365.381614] warn_alloc.cold.110+0xa2/0x1be [ 365.381621] ? zone_watermark_ok_safe+0x260/0x260 [ 365.381638] ? __alloc_pages_direct_compact+0xc2/0x330 [ 365.381647] __alloc_pages_slowpath+0x2052/0x2650 [ 365.381662] ? trace_hardirqs_off+0x10/0x10 [ 365.385900] page allocation failure: order:4 [ 365.388547] ? warn_alloc+0x100/0x100 [ 365.388557] ? get_page_from_freelist+0x9ee/0x23b0 [ 365.388570] ? __might_sleep+0x93/0xb0 [ 365.388577] __alloc_pages_nodemask+0x60d/0x770 [ 365.388585] ? __alloc_pages_slowpath+0x2650/0x2650 [ 365.388594] ? wait_for_completion+0x440/0x440 [ 365.388603] alloc_pages_current+0xd6/0x1b0 [ 365.388613] ion_page_pool_alloc+0x102/0x180 [ 365.388620] ion_system_heap_allocate+0x14e/0x930 [ 365.388627] ? ion_system_heap_free+0x270/0x270 [ 365.388638] ion_alloc+0x216/0x770 [ 365.388648] ? ion_dma_buf_release+0x40/0x40 [ 365.388658] ? kasan_check_write+0x14/0x20 [ 365.388665] ion_ioctl+0xe2/0x1b6 [ 365.388670] ? ion_alloc.cold.15+0x32/0x32 [ 365.388683] do_vfs_ioctl+0x180/0xfb0 [ 365.388688] ? __fget+0x1ad/0x2f0 [ 365.388695] ? ioctl_preallocate+0x1a0/0x1a0 [ 365.393473] page allocation failure: order:4 [ 365.396534] ? __fget+0x1ca/0x2f0 [ 365.396546] ? security_file_ioctl+0x6a/0xa0 [ 365.396552] ? SyS_clock_settime+0x1a0/0x1a0 [ 365.396556] ? security_file_ioctl+0x6a/0xa0 [ 365.396563] SyS_ioctl+0x74/0x80 [ 365.396569] ? do_vfs_ioctl+0xfb0/0xfb0 [ 365.396575] do_syscall_64+0x1c7/0x5b0 [ 365.396580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.396590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 365.396594] RIP: 0033:0x45c4a9 [ 365.396597] RSP: 002b:00007f3f7c8aec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 365.396603] RAX: ffffffffffffffda RBX: 00007f3f7c8af6d4 RCX: 000000000045c4a9 [ 365.396606] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 365.396609] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 365.396612] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.396615] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 365.404876] syz-executor.5 cpuset= [ 365.409392] mems_allowed=0-1 [ 365.411883] / mems_allowed=0-1 [ 365.411894] CPU: 1 PID: 12442 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 365.411898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.411901] Call Trace: [ 365.411916] dump_stack+0xf7/0x13b [ 365.411924] warn_alloc.cold.110+0xa2/0x1be [ 365.411930] ? zone_watermark_ok_safe+0x260/0x260 [ 365.411943] ? __alloc_pages_direct_compact+0xc2/0x330 [ 365.411952] __alloc_pages_slowpath+0x2052/0x2650 [ 365.411966] ? trace_hardirqs_off+0x10/0x10 [ 365.411974] ? warn_alloc+0x100/0x100 [ 365.411981] ? get_page_from_freelist+0x9ee/0x23b0 [ 365.411995] ? __might_sleep+0x93/0xb0 [ 365.412003] __alloc_pages_nodemask+0x60d/0x770 [ 365.412011] ? __alloc_pages_slowpath+0x2650/0x2650 [ 365.412020] ? wait_for_completion+0x440/0x440 [ 365.412031] alloc_pages_current+0xd6/0x1b0 [ 365.412040] ion_page_pool_alloc+0x102/0x180 [ 365.412047] ion_system_heap_allocate+0x14e/0x930 [ 365.412057] ? ion_system_heap_free+0x270/0x270 [ 365.449218] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 365.452117] ion_alloc+0x216/0x770 [ 365.452129] ? ion_dma_buf_release+0x40/0x40 [ 365.452139] ? kasan_check_write+0x14/0x20 [ 365.452145] ion_ioctl+0xe2/0x1b6 [ 365.452150] ? ion_alloc.cold.15+0x32/0x32 [ 365.452161] do_vfs_ioctl+0x180/0xfb0 [ 365.452167] ? __fget+0x1ad/0x2f0 [ 365.452174] ? ioctl_preallocate+0x1a0/0x1a0 [ 365.452182] ? __fget+0x1ca/0x2f0 [ 365.452191] ? security_file_ioctl+0x6a/0xa0 [ 365.452199] ? SyS_clock_settime+0x1a0/0x1a0 [ 365.497105] / [ 365.504589] ? security_file_ioctl+0x6a/0xa0 [ 365.507263] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 365.510687] SyS_ioctl+0x74/0x80 [ 365.510695] ? do_vfs_ioctl+0xfb0/0xfb0 [ 365.510702] do_syscall_64+0x1c7/0x5b0 [ 365.510707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.510718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 365.521693] (null) [ 365.525094] RIP: 0033:0x45c4a9 [ 365.525098] RSP: 002b:00007f3f7c8cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 365.525105] RAX: ffffffffffffffda RBX: 00007f3f7c8d06d4 RCX: 000000000045c4a9 [ 365.525108] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 365.525111] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 365.525114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.525116] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 365.568424] Mem-Info: [ 365.571358] CPU: 0 PID: 10521 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 365.596604] active_anon:5964 inactive_anon:8079 isolated_anon:0 [ 365.596604] active_file:21 inactive_file:1090 isolated_file:0 [ 365.596604] unevictable:0 dirty:13 writeback:0 unstable:0 [ 365.596604] slab_reclaimable:11207 slab_unreclaimable:114820 [ 365.596604] mapped:2706 shmem:8292 pagetables:496 bounce:0 [ 365.596604] free:34841 free_pcp:222 free_cma:0 [ 365.597612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.611709] Node 0 active_anon:23360kB inactive_anon:32316kB active_file:12kB inactive_file:4320kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10812kB dirty:52kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 365.612512] Call Trace: [ 365.622015] (null) [ 365.624751] dump_stack+0xf7/0x13b [ 365.624762] dump_header+0x160/0x63f [ 365.624770] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.639896] Node 1 active_anon:496kB inactive_anon:0kB active_file:72kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 365.641325] ? ___ratelimit+0x243/0x519 [ 365.641332] ? do_raw_spin_unlock+0x16a/0x250 [ 365.641342] oom_kill_process.cold.24+0xb/0xa1a [ 365.649907] syz-executor.4 cpuset= [ 365.654005] ? out_of_memory+0x7f9/0x1030 [ 365.654014] ? lock_downgrade+0x7f0/0x7f0 [ 365.654025] out_of_memory+0x2b0/0x1030 [ 365.666155] Node 0 [ 365.670587] ? oom_killer_disable+0x1a0/0x1a0 [ 365.670598] ? __alloc_pages_slowpath+0xb69/0x2650 [ 365.689162] / [ 365.692368] __alloc_pages_slowpath+0x1ef3/0x2650 [ 365.707170] DMA free:10496kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:24kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.710415] ? warn_alloc+0x100/0x100 [ 365.710423] ? get_page_from_freelist+0x26e/0x23b0 [ 365.720068] lowmem_reserve[]: [ 365.724648] ? __might_sleep+0x93/0xb0 [ 365.724661] __alloc_pages_nodemask+0x60d/0x770 [ 365.741266] mems_allowed=0-1 [ 365.744474] ? __alloc_pages_slowpath+0x2650/0x2650 [ 365.744481] ? lock_downgrade+0x7f0/0x7f0 [ 365.744494] alloc_pages_current+0xd6/0x1b0 [ 365.761574] 0 [ 365.763697] __page_cache_alloc+0x1da/0x330 [ 365.763706] filemap_fault+0xbc4/0x1ae0 [ 365.763717] ? __lock_page_or_retry+0x820/0x820 [ 365.774094] 2570 [ 365.776257] ? lock_acquire+0x173/0x400 [ 365.776264] ? ext4_filemap_fault+0x75/0xb0 [ 365.776275] ext4_filemap_fault+0x7d/0xb0 [ 365.776283] __do_fault+0xf3/0x340 [ 365.776290] __handle_mm_fault+0x21eb/0x3870 [ 365.776298] ? copy_page_range+0x1d10/0x1d10 [ 365.776304] ? find_held_lock+0x36/0x1d0 [ 365.776321] handle_mm_fault+0x234/0x6e0 [ 365.776325] ? find_vma+0x1a/0x150 [ 365.776335] __do_page_fault+0x44d/0xb00 [ 365.776349] ? vmalloc_fault+0xc90/0xc90 [ 365.776357] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 365.776363] ? page_fault+0x2f/0x50 [ 365.776369] do_page_fault+0x64/0x3fb [ 365.776374] ? page_fault+0x2f/0x50 [ 365.776379] page_fault+0x45/0x50 [ 365.792275] 2570 [ 365.794650] RIP: 0033:0x4100de [ 365.794654] RSP: 002b:00007ffcb7d24fb0 EFLAGS: 00010202 [ 365.794660] RAX: 00000000000592ca RBX: 0000000000058ecd RCX: 00000000000591c8 [ 365.794663] RDX: 0000001b2d220000 RSI: 0000000000000000 RDI: 0000000000000001 [ 365.794667] RBP: 0000000000000021 R08: 0000000000000001 R09: 0000000001cb0940 [ 365.811441] 2570 [ 365.813608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 365.813612] R13: 00007ffcb7d24fe0 R14: 0000000000058b4b R15: 00007ffcb7d24ff0 [ 365.815250] CPU: 0 PID: 12448 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 365.860044] 2570 [ 365.864332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.864336] Call Trace: [ 365.864351] dump_stack+0xf7/0x13b [ 365.864360] warn_alloc.cold.110+0xa2/0x1be [ 365.884806] ? zone_watermark_ok_safe+0x260/0x260 [ 365.884825] ? __alloc_pages_direct_compact+0xc2/0x330 [ 365.884833] __alloc_pages_slowpath+0x2052/0x2650 [ 365.884847] ? trace_hardirqs_off+0x10/0x10 [ 365.884855] ? warn_alloc+0x100/0x100 [ 365.884862] ? get_page_from_freelist+0x9ee/0x23b0 [ 365.884876] ? __might_sleep+0x93/0xb0 [ 365.884883] __alloc_pages_nodemask+0x60d/0x770 [ 365.884887] ? trace_hardirqs_off+0x10/0x10 [ 365.884895] ? __alloc_pages_slowpath+0x2650/0x2650 [ 365.884904] ? wait_for_completion+0x440/0x440 [ 365.884913] alloc_pages_current+0xd6/0x1b0 [ 365.884922] ion_page_pool_alloc+0x102/0x180 [ 365.908412] Node 0 [ 365.911749] ion_system_heap_allocate+0x14e/0x930 [ 365.953642] DMA32 free:36292kB min:36384kB low:45480kB high:54576kB active_anon:23344kB inactive_anon:32316kB active_file:68kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6912kB pagetables:1704kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 365.959043] ? ion_system_heap_free+0x270/0x270 [ 365.959054] ion_alloc+0x216/0x770 [ 365.959064] ? ion_dma_buf_release+0x40/0x40 [ 365.959073] ? kasan_check_write+0x14/0x20 [ 365.959083] ion_ioctl+0xe2/0x1b6 [ 366.007837] syz-executor.1 cpuset= [ 366.029255] ? ion_alloc.cold.15+0x32/0x32 [ 366.029268] do_vfs_ioctl+0x180/0xfb0 [ 366.029274] ? __fget+0x1ad/0x2f0 [ 366.029281] ? ioctl_preallocate+0x1a0/0x1a0 [ 366.029289] ? __fget+0x1ca/0x2f0 [ 366.029299] ? security_file_ioctl+0x6a/0xa0 [ 366.029306] ? SyS_clock_settime+0x1a0/0x1a0 [ 366.029310] ? security_file_ioctl+0x6a/0xa0 [ 366.029317] SyS_ioctl+0x74/0x80 [ 366.029323] ? do_vfs_ioctl+0xfb0/0xfb0 [ 366.029331] do_syscall_64+0x1c7/0x5b0 [ 366.029336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.029347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 366.029352] RIP: 0033:0x45c4a9 [ 366.029355] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 366.029361] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 366.029364] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 366.029367] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 366.029369] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.029372] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 366.049675] mems_allowed=0-1 [ 366.087942] CPU: 1 PID: 12437 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 366.578799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.588139] Call Trace: [ 366.590724] dump_stack+0xf7/0x13b [ 366.594254] warn_alloc.cold.110+0xa2/0x1be [ 366.598568] ? zone_watermark_ok_safe+0x260/0x260 [ 366.602480] Mem-Info: [ 366.603415] ? __alloc_pages_direct_compact+0xc2/0x330 [ 366.611165] __alloc_pages_slowpath+0x2052/0x2650 [ 366.616010] ? trace_hardirqs_off+0x10/0x10 [ 366.618364] active_anon:5951 inactive_anon:8080 isolated_anon:0 [ 366.618364] active_file:179 inactive_file:794 isolated_file:14 [ 366.618364] unevictable:0 dirty:2 writeback:0 unstable:0 [ 366.618364] slab_reclaimable:11206 slab_unreclaimable:115611 [ 366.618364] mapped:2598 shmem:8292 pagetables:475 bounce:0 [ 366.618364] free:127524 free_pcp:49 free_cma:0 [ 366.620344] ? warn_alloc+0x100/0x100 [ 366.620354] ? get_page_from_freelist+0x9ee/0x23b0 [ 366.620367] ? __might_sleep+0x93/0xb0 [ 366.620378] __alloc_pages_nodemask+0x60d/0x770 [ 366.671279] ? __alloc_pages_slowpath+0x2650/0x2650 [ 366.676293] ? wait_for_completion+0x440/0x440 [ 366.680866] alloc_pages_current+0xd6/0x1b0 [ 366.685218] ion_page_pool_alloc+0x102/0x180 [ 366.689718] ion_system_heap_allocate+0x14e/0x930 [ 366.694556] ? ion_system_heap_free+0x270/0x270 [ 366.699227] ion_alloc+0x216/0x770 [ 366.702758] ? ion_dma_buf_release+0x40/0x40 [ 366.707152] ? kasan_check_write+0x14/0x20 [ 366.711384] ion_ioctl+0xe2/0x1b6 [ 366.715085] ? ion_alloc.cold.15+0x32/0x32 [ 366.719314] do_vfs_ioctl+0x180/0xfb0 [ 366.723097] ? __fget+0x1ad/0x2f0 [ 366.726621] ? ioctl_preallocate+0x1a0/0x1a0 [ 366.731015] ? __fget+0x1ca/0x2f0 [ 366.734454] ? security_file_ioctl+0x6a/0xa0 [ 366.738847] ? SyS_clock_settime+0x1a0/0x1a0 [ 366.743240] ? security_file_ioctl+0x6a/0xa0 [ 366.747635] SyS_ioctl+0x74/0x80 [ 366.750990] ? do_vfs_ioctl+0xfb0/0xfb0 [ 366.754962] do_syscall_64+0x1c7/0x5b0 [ 366.758831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.763661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 366.766707] Node 0 active_anon:23344kB inactive_anon:32320kB active_file:600kB inactive_file:3200kB unevictable:0kB isolated(anon):0kB isolated(file):56kB mapped:10392kB dirty:8kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 366.769529] RIP: 0033:0x45c4a9 [ 366.769532] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 366.769539] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 366.769543] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 366.769546] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 366.769549] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.769552] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 366.844801] warn_alloc_show_mem: 2 callbacks suppressed [ 366.844804] Mem-Info: [ 366.853172] active_anon:5951 inactive_anon:8080 isolated_anon:0 [ 366.853172] active_file:229 inactive_file:745 isolated_file:14 [ 366.853172] unevictable:0 dirty:2 writeback:0 unstable:0 [ 366.853172] slab_reclaimable:11206 slab_unreclaimable:115742 [ 366.853172] mapped:2598 shmem:8292 pagetables:475 bounce:0 [ 366.853172] free:119944 free_pcp:240 free_cma:0 [ 366.857816] CPU: 0 PID: 12441 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 366.890270] lowmem_reserve[]: [ 366.895298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.895301] Call Trace: [ 366.895314] dump_stack+0xf7/0x13b [ 366.895322] warn_alloc.cold.110+0xa2/0x1be [ 366.895330] ? zone_watermark_ok_safe+0x260/0x260 [ 366.895345] ? __alloc_pages_direct_compact+0xc2/0x330 [ 366.895352] __alloc_pages_slowpath+0x2052/0x2650 [ 366.895365] ? trace_hardirqs_off+0x10/0x10 [ 366.927611] 0 [ 366.928260] ? warn_alloc+0x100/0x100 [ 366.933066] 0 0 [ 366.937375] ? get_page_from_freelist+0x9ee/0x23b0 [ 366.937388] ? __might_sleep+0x93/0xb0 [ 366.937395] __alloc_pages_nodemask+0x60d/0x770 [ 366.937403] ? __alloc_pages_slowpath+0x2650/0x2650 [ 366.937413] ? wait_for_completion+0x440/0x440 [ 366.967527] 0 0 [ 366.968045] alloc_pages_current+0xd6/0x1b0 [ 366.970340] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.974650] ion_page_pool_alloc+0x102/0x180 [ 366.974656] ion_system_heap_allocate+0x14e/0x930 [ 367.009088] ? ion_system_heap_free+0x270/0x270 [ 367.013749] ion_alloc+0x216/0x770 [ 367.017284] ? ion_dma_buf_release+0x40/0x40 [ 367.021701] ? kasan_check_write+0x14/0x20 [ 367.025924] ion_ioctl+0xe2/0x1b6 [ 367.029362] ? ion_alloc.cold.15+0x32/0x32 [ 367.033594] do_vfs_ioctl+0x180/0xfb0 [ 367.037391] ? __fget+0x1ad/0x2f0 [ 367.040831] ? ioctl_preallocate+0x1a0/0x1a0 [ 367.044777] / mems_allowed=0-1 [ 367.045224] ? __fget+0x1ca/0x2f0 [ 367.045234] ? security_file_ioctl+0x6a/0xa0 [ 367.056237] ? SyS_clock_settime+0x1a0/0x1a0 [ 367.057508] Node 0 active_anon:23344kB inactive_anon:32320kB active_file:800kB inactive_file:2904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10244kB dirty:8kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 367.060638] ? security_file_ioctl+0x6a/0xa0 [ 367.092680] SyS_ioctl+0x74/0x80 [ 367.096033] ? do_vfs_ioctl+0xfb0/0xfb0 [ 367.099995] do_syscall_64+0x1c7/0x5b0 [ 367.103866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.108701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 367.113878] RIP: 0033:0x45c4a9 [ 367.117050] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 367.124732] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 367.127536] lowmem_reserve[]: [ 367.131995] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 367.131999] 0 [ 367.135096] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 367.135099] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 367.135102] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 367.174890] CPU: 1 PID: 12443 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 367.182799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.192146] Call Trace: [ 367.194731] dump_stack+0xf7/0x13b [ 367.198262] warn_alloc.cold.110+0xa2/0x1be [ 367.202576] ? zone_watermark_ok_safe+0x260/0x260 [ 367.207420] ? __alloc_pages_direct_compact+0xc2/0x330 [ 367.212690] __alloc_pages_slowpath+0x2052/0x2650 [ 367.217531] ? trace_hardirqs_off+0x10/0x10 [ 367.221841] ? warn_alloc+0x100/0x100 [ 367.225632] ? get_page_from_freelist+0x9ee/0x23b0 [ 367.230554] ? __might_sleep+0x93/0xb0 [ 367.234429] __alloc_pages_nodemask+0x60d/0x770 [ 367.239090] ? __alloc_pages_slowpath+0x2650/0x2650 [ 367.244105] ? wait_for_completion+0x440/0x440 [ 367.248678] alloc_pages_current+0xd6/0x1b0 [ 367.252994] ion_page_pool_alloc+0x102/0x180 [ 367.257399] ion_system_heap_allocate+0x14e/0x930 [ 367.262928] ? ion_system_heap_free+0x270/0x270 [ 367.264768] Node 1 active_anon:460kB inactive_anon:0kB active_file:176kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:188kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 367.267584] ion_alloc+0x216/0x770 [ 367.297385] ? ion_dma_buf_release+0x40/0x40 [ 367.301788] ? kasan_check_write+0x14/0x20 [ 367.306034] ion_ioctl+0xe2/0x1b6 [ 367.310429] ? ion_alloc.cold.15+0x32/0x32 [ 367.314659] do_vfs_ioctl+0x180/0xfb0 [ 367.318450] ? __fget+0x1ad/0x2f0 [ 367.321890] ? ioctl_preallocate+0x1a0/0x1a0 [ 367.324761] Node 0 DMA free:10488kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.326308] ? __fget+0x1ca/0x2f0 [ 367.326319] ? security_file_ioctl+0x6a/0xa0 [ 367.360314] ? SyS_clock_settime+0x1a0/0x1a0 [ 367.364734] ? security_file_ioctl+0x6a/0xa0 [ 367.369137] SyS_ioctl+0x74/0x80 [ 367.372846] ? do_vfs_ioctl+0xfb0/0xfb0 [ 367.376807] do_syscall_64+0x1c7/0x5b0 [ 367.380680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.384754] lowmem_reserve[]: 0 [ 367.385511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 367.385515] 2570 [ 367.388765] RIP: 0033:0x45c4a9 [ 367.393939] 2570 [ 367.395975] RSP: 002b:00007faf2980cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 367.395981] RAX: ffffffffffffffda RBX: 00007faf2980d6d4 RCX: 000000000045c4a9 [ 367.395984] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 367.395986] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 367.395989] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 367.395991] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 367.427566] Node 1 active_anon:460kB inactive_anon:0kB active_file:176kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:188kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 367.486333] 2570 2570 [ 367.489943] Node 0 DMA32 free:125520kB min:36384kB low:45480kB high:54576kB active_anon:23328kB inactive_anon:32320kB active_file:860kB inactive_file:3744kB unevictable:0kB writepending:44kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6912kB pagetables:1700kB bounce:0kB free_pcp:324kB local_pcp:132kB free_cma:0kB [ 367.507006] 0 0 0 0 [ 367.537139] Node 1 Normal free:52996kB min:53504kB low:66880kB high:80256kB active_anon:460kB inactive_anon:0kB active_file:176kB inactive_file:72kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:200kB local_pcp:0kB free_cma:0kB [ 367.580786] Node 0 DMA free:10488kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.591950] lowmem_reserve[]: [ 367.626032] lowmem_reserve[]: 0 0 0 0 0 [ 367.633150] Node 0 DMA: 14*4kB (UME) 42*8kB (UME) 25*16kB (UME) 7*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10488kB [ 367.660057] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 367.665873] 0 0 0 0 0 [ 367.670966] Node 0 DMA32 free:36340kB min:36384kB low:45480kB high:54576kB active_anon:23328kB inactive_anon:32320kB active_file:240kB inactive_file:208kB unevictable:0kB writepending:44kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1700kB bounce:0kB free_pcp:144kB local_pcp:144kB free_cma:0kB [ 367.685069] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.733421] Node 0 [ 367.794791] lowmem_reserve[]: 0 0 0 0 0 [ 367.801029] Node 1 Normal free:52996kB min:53504kB low:66880kB high:80256kB active_anon:460kB inactive_anon:0kB active_file:32kB inactive_file:72kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.809950] DMA32: [ 367.836510] lowmem_reserve[]: 0 0 0 0 0 [ 367.842744] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.868309] Mem-Info: [ 367.870727] active_anon:5951 inactive_anon:8080 isolated_anon:0 [ 367.870727] active_file:46 inactive_file:31 isolated_file:0 [ 367.870727] unevictable:0 dirty:11 writeback:0 unstable:0 [ 367.870727] slab_reclaimable:11206 slab_unreclaimable:115603 [ 367.870727] mapped:1878 shmem:8292 pagetables:475 bounce:0 [ 367.870727] free:24950 free_pcp:30 free_cma:0 [ 367.902571] 555*4kB (ME) 145*8kB (ME) 37*16kB (ME) 15*32kB (ME) 282*64kB (U) 92*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36324kB [ 367.981987] lowmem_reserve[]: 0 0 0 0 0 [ 367.994012] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 368.004908] lowmem_reserve[]: 0 0 0 0 0 [ 368.008903] Node 0 DMA: 14*4kB (UME) 42*8kB (UME) 25*16kB (UME) 7*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10488kB [ 368.017942] Node 1 Normal free:53316kB min:53504kB low:66880kB high:80256kB active_anon:460kB inactive_anon:0kB active_file:12kB inactive_file:40kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.058237] Node 0 active_anon:23428kB inactive_anon:32320kB active_file:48kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7372kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 368.083373] Node 1 Normal: 929*4kB (UME) 916*8kB (UME) 112*16kB (UM) 33*32kB (UME) 8*64kB (ME) 8*128kB (UME) 30*256kB (UME) 19*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 4*4096kB (U) = 53316kB [ 368.167327] lowmem_reserve[]: 0 0 0 0 0 [ 368.172104] Node 0 DMA: 14*4kB (UME) 42*8kB (UME) 25*16kB (UME) 7*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10488kB [ 368.174700] Node 0 [ 368.201776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.227531] DMA32: 555*4kB (ME) 145*8kB (ME) 37*16kB (ME) 15*32kB (ME) 282*64kB (U) 92*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36324kB [ 368.232744] Node 0 [ 368.244061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.299281] DMA32: 555*4kB (ME) 145*8kB (ME) 37*16kB (ME) 15*32kB (ME) 282*64kB (U) 92*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36324kB [ 368.299425] Node 0 [ 368.329322] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.347161] Node 1 active_anon:460kB inactive_anon:0kB active_file:12kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.382195] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 368.386825] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 368.428777] Node 1 Normal: 929*4kB (UME) 916*8kB (UME) 112*16kB (UM) 33*32kB (UME) 8*64kB (ME) 8*128kB (UME) 30*256kB (UME) 19*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 4*4096kB (U) = 53316kB [ 368.430312] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.495570] Node 0 DMA free:10488kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.510196] Node 1 [ 368.523993] 8322 total pagecache pages [ 368.541517] 0 pages in swap cache [ 368.546795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.560113] Swap cache stats: add 0, delete 0, find 0/0 [ 368.577371] Normal: 929*4kB (UME) 916*8kB (UME) 112*16kB (UM) 33*32kB (UME) 8*64kB (ME) 8*128kB (UME) 30*256kB (UME) 19*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 4*4096kB (U) = 53316kB [ 368.600167] Free swap = 0kB [ 368.600718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.603189] Total swap = 0kB [ 368.648903] 1965979 pages RAM [ 368.652026] 0 pages HighMem/MovableOnly [ 368.656033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.677322] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 368.682378] Node 0 DMA32 free:36324kB min:36384kB low:45480kB high:54576kB active_anon:23412kB inactive_anon:32320kB active_file:48kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1708kB bounce:0kB free_pcp:128kB local_pcp:8kB free_cma:0kB [ 368.699183] 335849 pages reserved [ 368.714083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.722971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.723514] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.767813] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.795927] 0 pages cma reserved [ 368.818517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.841203] 8322 total pagecache pages [ 368.864671] 8322 total pagecache pages [ 368.868571] 0 pages in swap cache [ 368.872006] Swap cache stats: add 0, delete 0, find 0/0 [ 368.894803] 0 pages in swap cache [ 368.898266] Swap cache stats: add 0, delete 0, find 0/0 [ 368.903613] Free swap = 0kB [ 368.912111] Total swap = 0kB [ 368.915154] 1965979 pages RAM [ 368.915369] lowmem_reserve[]: [ 368.918283] 0 pages HighMem/MovableOnly [ 368.918287] 0 [ 368.921364] 335849 pages reserved [ 368.929888] Free swap = 0kB [ 368.933766] Total swap = 0kB [ 368.939232] 0 pages cma reserved [ 368.947475] warn_alloc_show_mem: 1 callbacks suppressed [ 368.947477] Mem-Info: [ 368.950809] 0 [ 368.952837] active_anon:5972 inactive_anon:8080 isolated_anon:0 [ 368.952837] active_file:39 inactive_file:0 isolated_file:0 [ 368.952837] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.952837] slab_reclaimable:11205 slab_unreclaimable:115617 [ 368.952837] mapped:1843 shmem:8292 pagetables:477 bounce:0 [ 368.952837] free:25032 free_pcp:32 free_cma:0 [ 368.957008] 1965979 pages RAM [ 368.963865] Node 0 active_anon:23428kB inactive_anon:32320kB active_file:148kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7372kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 369.004659] 0 [ 369.033301] Node 1 active_anon:460kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 369.050003] 0 [ 369.127707] Node 0 [ 369.129094] 0 [ 369.129519] DMA free:10488kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.133506] lowmem_reserve[]: [ 369.166874] 0 pages HighMem/MovableOnly [ 369.173518] 0 [ 369.173932] 335849 pages reserved [ 369.173934] 2570 2570 [ 369.188948] 0 pages cma reserved [ 369.193055] 2570 2570 [ 369.201935] Node 0 DMA32 free:36284kB min:36384kB low:45480kB high:54576kB active_anon:23412kB inactive_anon:32320kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1708kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 369.204686] Out of memory: Kill process 12435 (syz-executor.4) score 999 or sacrifice child [ 369.253099] lowmem_reserve[]: 0 0 0 0 0 [ 369.254670] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.282154] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.304655] Killed process 12436 (syz-executor.4) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 369.324803] lowmem_reserve[]: 0 0 0 0 0 [ 369.328809] Node 1 Normal free:53316kB min:53504kB low:66880kB high:80256kB active_anon:460kB inactive_anon:0kB active_file:0kB inactive_file:64kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.361779] lowmem_reserve[]: 0 0 0 0 0 [ 369.380959] Node 1 Normal free:34840kB min:53504kB low:66880kB high:80256kB active_anon:460kB inactive_anon:0kB active_file:0kB inactive_file:64kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:60kB local_pcp:60kB free_cma:0kB [ 369.424787] oom_reaper: reaped process 12436 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 369.442464] lowmem_reserve[]: 0 0 0 0 0 [ 369.446690] Node 0 DMA: 3*4kB (ME) 35*8kB (UME) 25*16kB (UME) 7*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10388kB [ 369.453922] lowmem_reserve[]: [ 369.473140] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 369.508704] Node 0 DMA32: 559*4kB (ME) 146*8kB (UME) 38*16kB (UME) 15*32kB (ME) 0*64kB 91*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18188kB [ 369.509024] 0 [ 369.534648] systemd-journal cpuset=/ mems_allowed=0-1 [ 369.541641] CPU: 1 PID: 10921 Comm: systemd-journal Not tainted 4.14.179-syzkaller #0 [ 369.544630] Node 0 [ 369.549607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.549610] Call Trace: [ 369.551831] Normal: [ 369.561170] dump_stack+0xf7/0x13b [ 369.561181] dump_header+0x160/0x63f [ 369.561187] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.561194] ? ___ratelimit+0x243/0x519 [ 369.582344] ? do_raw_spin_unlock+0x16a/0x250 [ 369.584635] 0*4kB 0*8kB 0*16kB [ 369.586834] oom_kill_process.cold.24+0xb/0xa1a [ 369.586840] ? out_of_memory+0x7f9/0x1030 [ 369.590094] 0*32kB [ 369.594741] ? lock_downgrade+0x7f0/0x7f0 [ 369.594750] out_of_memory+0x2b0/0x1030 [ 369.594759] ? oom_killer_disable+0x1a0/0x1a0 [ 369.594767] ? __alloc_pages_slowpath+0xb69/0x2650 [ 369.614624] 0*64kB 0*128kB [ 369.618610] __alloc_pages_slowpath+0x1ef3/0x2650 [ 369.618613] 0*256kB [ 369.621530] ? warn_alloc+0x100/0x100 [ 369.632454] ? get_page_from_freelist+0x26e/0x23b0 [ 369.634624] 0*512kB 0*1024kB 0*2048kB [ 369.637376] ? __might_sleep+0x93/0xb0 [ 369.637384] __alloc_pages_nodemask+0x60d/0x770 [ 369.641242] 0*4096kB [ 369.645109] ? __alloc_pages_slowpath+0x2650/0x2650 [ 369.645113] ? lock_downgrade+0x7f0/0x7f0 [ 369.645125] alloc_pages_current+0xd6/0x1b0 [ 369.645132] __page_cache_alloc+0x1da/0x330 [ 369.645140] filemap_fault+0xbc4/0x1ae0 [ 369.664617] = 0kB [ 369.665597] ? __lock_page_or_retry+0x820/0x820 [ 369.669901] Node 1 Normal: 14*4kB (UME) [ 369.673891] ? lock_acquire+0x173/0x400 [ 369.688573] ? ext4_filemap_fault+0x75/0xb0 [ 369.692897] ext4_filemap_fault+0x7d/0xb0 [ 369.694630] 15*8kB (ME) [ 369.697034] __do_fault+0xf3/0x340 [ 369.697041] __handle_mm_fault+0x21eb/0x3870 [ 369.699687] 13*16kB [ 369.703203] ? ____cache_alloc_node+0xff/0x1e0 [ 369.714447] ? copy_page_range+0x1d10/0x1d10 [ 369.714608] (UM) [ 369.718838] ? find_held_lock+0x36/0x1d0 [ 369.718840] 11*32kB (ME) [ 369.720891] handle_mm_fault+0x234/0x6e0 [ 369.731693] ? find_vma+0x1a/0x150 [ 369.734608] 9*64kB (UME) [ 369.735215] __do_page_fault+0x44d/0xb00 [ 369.735224] ? vmalloc_fault+0xc90/0xc90 [ 369.737952] 8*128kB [ 369.741989] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 369.753680] ? page_fault+0x2f/0x50 [ 369.757293] do_page_fault+0x64/0x3fb [ 369.761077] ? page_fault+0x2f/0x50 [ 369.764608] (UME) 5*256kB [ 369.764686] page_fault+0x45/0x50 [ 369.764692] RIP: 0033:0x7f8483a96780 [ 369.767506] (ME) [ 369.770931] RSP: 002b:00007fffdb4b33f8 EFLAGS: 00010206 [ 369.782014] RAX: 0000000000000050 RBX: 00007fffdb4b6360 RCX: 0000000000000000 [ 369.784613] 5*512kB [ 369.789297] RDX: fce2000000000000 RSI: 000055c367579eb0 RDI: 00007fffdb4b3400 [ 369.789300] RBP: 00007fffdb4b3480 R08: 0000000000000000 R09: 0000000000000000 [ 369.791599] (UME) [ 369.799546] R10: 0000000000000069 R11: 0000000000000293 R12: 00007fffdb4b3400 [ 369.799549] R13: 0000000000000000 R14: 000055c367579eb0 R15: 00007fffdb4b3970 [ 369.809717] 0 [ 369.826723] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 369.842518] 0 0 0 [ 369.848079] Node 0 DMA: 3*4kB (ME) 35*8kB (UME) 25*16kB (UME) 7*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10388kB [ 369.870348] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 369.875521] CPU: 1 PID: 12436 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 369.877009] 2*1024kB [ 369.883382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.883386] (UE) [ 369.885766] Call Trace: [ 369.885779] dump_stack+0xf7/0x13b [ 369.885788] warn_alloc.cold.110+0xa2/0x1be [ 369.885795] ? zone_watermark_ok_safe+0x260/0x260 [ 369.885800] ? usleep_range+0x120/0x120 [ 369.885806] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.885813] ? call_timer_fn+0x570/0x570 [ 369.885820] ? unreserve_highatomic_pageblock+0x315/0x450 [ 369.914608] 1*2048kB [ 369.916380] __alloc_pages_slowpath+0x2052/0x2650 [ 369.922400] (E) [ 369.926447] ? warn_alloc+0x100/0x100 [ 369.926454] ? get_page_from_freelist+0x26e/0x23b0 [ 369.926468] ? __might_sleep+0x93/0xb0 [ 369.940856] 4*4096kB [ 369.941177] __alloc_pages_nodemask+0x60d/0x770 [ 369.944994] (U) [ 369.949853] ? __alloc_pages_slowpath+0x2650/0x2650 [ 369.953705] = 26656kB [ 369.956093] ? wait_for_completion+0x440/0x440 [ 369.956102] alloc_pages_current+0xd6/0x1b0 [ 369.956114] ion_page_pool_alloc+0x102/0x180 [ 369.960757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.962702] ion_system_heap_allocate+0x14e/0x930 [ 369.967714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.970141] ? ion_system_heap_free+0x270/0x270 [ 369.974751] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.979026] ion_alloc+0x216/0x770 [ 369.983404] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.992219] ? ion_dma_buf_release+0x40/0x40 [ 369.992229] ? kasan_check_write+0x14/0x20 [ 369.992235] ion_ioctl+0xe2/0x1b6 [ 369.992240] ? ion_alloc.cold.15+0x32/0x32 [ 369.992256] do_vfs_ioctl+0x180/0xfb0 [ 369.992262] ? __fget+0x1ad/0x2f0 [ 369.997131] 8322 total pagecache pages [ 370.005661] ? ioctl_preallocate+0x1a0/0x1a0 [ 370.005669] ? __fget+0x1ca/0x2f0 [ 370.005678] ? security_file_ioctl+0x6a/0xa0 [ 370.005684] ? SyS_clock_settime+0x1a0/0x1a0 [ 370.005687] ? security_file_ioctl+0x6a/0xa0 [ 370.005694] SyS_ioctl+0x74/0x80 [ 370.005702] ? do_vfs_ioctl+0xfb0/0xfb0 [ 370.010348] 0 pages in swap cache [ 370.019154] do_syscall_64+0x1c7/0x5b0 [ 370.019160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.019171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 370.019176] RIP: 0033:0x45c4a9 [ 370.023477] Swap cache stats: add 0, delete 0, find 0/0 [ 370.032123] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 370.032130] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 370.032132] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 370.032135] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 370.032138] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.032141] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 370.037725] Node 0 [ 370.057391] Free swap = 0kB [ 370.065332] DMA32: [ 370.078472] Total swap = 0kB [ 370.082942] 559*4kB [ 370.084494] 1965979 pages RAM [ 370.092460] (ME) [ 370.104435] 0 pages HighMem/MovableOnly [ 370.113243] 226*8kB [ 370.114429] 335849 pages reserved [ 370.122147] (UME) 39*16kB (UME) 15*32kB (ME) 0*64kB 91*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18844kB [ 370.122184] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 370.122218] Node 1 [ 370.138205] 0 pages cma reserved [ 370.151945] Normal: [ 370.164388] Mem-Info: [ 370.173970] 14*4kB [ 370.185547] active_anon:5950 inactive_anon:8080 isolated_anon:0 [ 370.185547] active_file:16 inactive_file:14 isolated_file:0 [ 370.185547] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.185547] slab_reclaimable:11200 slab_unreclaimable:115424 [ 370.185547] mapped:1843 shmem:8292 pagetables:477 bounce:0 [ 370.185547] free:13974 free_pcp:100 free_cma:0 [ 370.194511] (UME) [ 370.209416] Node 0 active_anon:23348kB inactive_anon:32320kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7372kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.218751] 16*8kB [ 370.229584] Node 1 active_anon:452kB inactive_anon:0kB active_file:28kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.265877] (UME) [ 370.290934] Node 0 DMA free:10396kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.326021] Mem-Info: [ 370.359579] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 370.364966] active_anon:5950 inactive_anon:8080 isolated_anon:0 [ 370.364966] active_file:16 inactive_file:14 isolated_file:0 [ 370.364966] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.364966] slab_reclaimable:11200 slab_unreclaimable:115424 [ 370.364966] mapped:1843 shmem:8292 pagetables:477 bounce:0 [ 370.364966] free:13974 free_pcp:100 free_cma:0 [ 370.369129] Node 0 [ 370.404825] 13*16kB (UM) 12*32kB (UME) 9*64kB (UME) 8*128kB (UME) 5*256kB (ME) 5*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 4*4096kB (U) = 26696kB [ 370.412369] DMA32 free:18812kB min:36384kB low:45480kB high:54576kB active_anon:23332kB inactive_anon:32320kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1708kB bounce:0kB free_pcp:248kB local_pcp:128kB free_cma:0kB [ 370.423542] Node 0 active_anon:23348kB inactive_anon:32320kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7372kB dirty:0kB writeback:0kB shmem:33168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.461895] lowmem_reserve[]: [ 370.479840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.492691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.494078] 0 [ 370.503522] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.514195] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.518331] 0 0 0 0 [ 370.524590] 8322 total pagecache pages [ 370.528977] 0 pages in swap cache [ 370.532417] Swap cache stats: add 0, delete 0, find 0/0 [ 370.539933] Node 1 active_anon:452kB inactive_anon:0kB active_file:28kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.554628] Node 0 [ 370.568891] Free swap = 0kB [ 370.574296] Total swap = 0kB [ 370.580479] 1965979 pages RAM [ 370.583576] 0 pages HighMem/MovableOnly [ 370.589850] 335849 pages reserved [ 370.593286] 0 pages cma reserved [ 370.602511] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.603263] Node 0 [ 370.673741] lowmem_reserve[]: [ 370.676438] DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.681272] 0 [ 370.716612] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 370.723341] 0 [ 370.723429] Node 0 [ 370.723433] 0 [ 370.727051] DMA32 free:18192kB min:36384kB low:45480kB high:54576kB active_anon:23332kB inactive_anon:32320kB active_file:36kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1708kB bounce:0kB free_pcp:248kB local_pcp:120kB free_cma:0kB [ 370.734778] 0 [ 370.757750] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 370.757766] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 370.757783] CPU: 1 PID: 12437 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 370.757786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.757789] Call Trace: [ 370.757801] dump_stack+0xf7/0x13b [ 370.757809] warn_alloc.cold.110+0xa2/0x1be [ 370.775378] 0 [ 370.776470] ? zone_watermark_ok_safe+0x260/0x260 [ 370.784321] Node 1 [ 370.793650] ? usleep_range+0x120/0x120 [ 370.793657] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.793666] ? call_timer_fn+0x570/0x570 [ 370.793672] ? unreserve_highatomic_pageblock+0x315/0x450 [ 370.793683] __alloc_pages_slowpath+0x2052/0x2650 [ 370.796259] Normal free:26688kB min:53504kB low:66880kB high:80256kB active_anon:452kB inactive_anon:0kB active_file:28kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:152kB local_pcp:32kB free_cma:0kB [ 370.799885] ? warn_alloc+0x100/0x100 [ 370.805849] lowmem_reserve[]: [ 370.807614] ? get_page_from_freelist+0x26e/0x23b0 [ 370.812422] 0 [ 370.814653] ? __might_sleep+0x93/0xb0 [ 370.814661] __alloc_pages_nodemask+0x60d/0x770 [ 370.814670] ? __alloc_pages_slowpath+0x2650/0x2650 [ 370.818621] 0 [ 370.823699] ? wait_for_completion+0x440/0x440 [ 370.827764] 0 [ 370.833263] alloc_pages_current+0xd6/0x1b0 [ 370.838088] 0 [ 370.865635] ion_page_pool_alloc+0x102/0x180 [ 370.865641] ion_system_heap_allocate+0x14e/0x930 [ 370.865650] ? ion_system_heap_free+0x270/0x270 [ 370.869423] 0 [ 370.872505] ion_alloc+0x216/0x770 [ 370.879182] ? ion_dma_buf_release+0x40/0x40 [ 370.883035] Node 0 [ 370.887692] ? kasan_check_write+0x14/0x20 [ 370.887699] ion_ioctl+0xe2/0x1b6 [ 370.887706] ? ion_alloc.cold.15+0x32/0x32 [ 370.892704] DMA: [ 370.894483] do_vfs_ioctl+0x180/0xfb0 [ 370.899050] 4*4kB [ 370.900824] ? __fget+0x1ad/0x2f0 [ 370.905142] (UME) [ 370.907000] ? ioctl_preallocate+0x1a0/0x1a0 [ 370.911382] 31*8kB [ 370.916209] ? __fget+0x1ca/0x2f0 [ 370.916219] ? security_file_ioctl+0x6a/0xa0 [ 370.916226] ? SyS_clock_settime+0x1a0/0x1a0 [ 370.920867] (UME) [ 370.922641] ? security_file_ioctl+0x6a/0xa0 [ 370.926776] 26*16kB [ 370.931141] SyS_ioctl+0x74/0x80 [ 370.933345] (UME) [ 370.937563] ? do_vfs_ioctl+0xfb0/0xfb0 [ 370.937569] do_syscall_64+0x1c7/0x5b0 [ 370.937574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.937584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 370.941008] 7*32kB [ 370.945211] RIP: 0033:0x45c4a9 [ 370.945215] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 370.945221] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 370.945224] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 370.945227] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 370.945231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.947281] (UME) [ 370.951051] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 370.953156] lowmem_reserve[]: [ 370.953179] 4*64kB [ 370.957169] 0 0 0 0 0 [ 370.957182] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.957193] lowmem_reserve[]: 0 0 0 0 0 [ 370.957209] Node 1 Normal free:26688kB min:53504kB low:66880kB high:80256kB active_anon:452kB inactive_anon:0kB active_file:28kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:152kB local_pcp:120kB free_cma:0kB [ 370.957219] lowmem_reserve[]: 0 0 0 0 0 [ 370.957234] Node 0 DMA: 4*4kB (UME) 31*8kB (UME) 26*16kB (UME) 7*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10376kB [ 370.957289] Node 0 DMA32: 560*4kB (UME) 148*8kB (UME) 39*16kB (UME) 15*32kB (ME) 0*64kB 91*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18224kB [ 370.957335] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 370.957365] Node 1 Normal: 14*4kB (UME) [ 370.977310] (UME) [ 370.980734] 16*8kB [ 371.001773] 8*128kB [ 371.007258] (UME) [ 371.020974] (UE) [ 371.023840] 13*16kB [ 371.040558] 6*256kB [ 371.048239] (UM) [ 371.062991] (UME) [ 371.063262] 12*32kB [ 371.077457] 3*512kB [ 371.105916] (UME) [ 371.137936] (UME) [ 371.159730] 9*64kB [ 371.171742] 3*1024kB [ 371.183047] (UME) [ 371.193299] (UME) [ 371.194123] 8*128kB [ 371.195632] 1*2048kB (M) 0*4096kB = 10376kB [ 371.195644] Node 0 DMA32: 560*4kB (UME) 153*8kB (UME) [ 371.204766] (UME) [ 371.215381] 39*16kB [ 371.222986] 5*256kB [ 371.239774] (UME) 15*32kB (ME) 0*64kB 91*128kB (U) 8*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18264kB [ 371.242677] (ME) 5*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 4*4096kB (U) = 26696kB [ 371.257315] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 371.269457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.280116] Node 1 Normal: 14*4kB (UME) 16*8kB (UME) 13*16kB (UM) 12*32kB (UME) 9*64kB (UME) 8*128kB (UME) 5*256kB (ME) 5*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 4*4096kB (U) = 26696kB [ 371.283372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.307157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.319186] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.322336] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 371.340735] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.360773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.369405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.384416] 8322 total pagecache pages [ 371.384535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.392419] 0 pages in swap cache [ 371.402340] 8322 total pagecache pages [ 371.406870] 0 pages in swap cache [ 371.410309] Swap cache stats: add 0, delete 0, find 0/0 [ 371.413371] syz-executor.4 cpuset= [ 371.422103] Free swap = 0kB [ 371.426459] Swap cache stats: add 0, delete 0, find 0/0 [ 371.434105] Free swap = 0kB [ 371.436279] Total swap = 0kB [ 371.440119] 1965979 pages RAM [ 371.440142] / [ 371.443208] 0 pages HighMem/MovableOnly [ 371.443212] 335849 pages reserved [ 371.456619] mems_allowed=0-1 [ 371.459734] CPU: 1 PID: 12437 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 371.465448] 0 pages cma reserved [ 371.467617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.471065] Out of memory: Kill process 12439 (syz-executor.1) score 999 or sacrifice child [ 371.480402] Call Trace: [ 371.480417] dump_stack+0xf7/0x13b [ 371.480425] warn_alloc.cold.110+0xa2/0x1be [ 371.480431] ? zone_watermark_ok_safe+0x260/0x260 [ 371.480446] ? __alloc_pages_direct_compact+0xc2/0x330 [ 371.489821] Killed process 12443 (syz-executor.1) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 371.491586] __alloc_pages_slowpath+0x2052/0x2650 [ 371.524557] ? trace_hardirqs_off+0x10/0x10 [ 371.528865] ? warn_alloc+0x100/0x100 [ 371.532643] ? get_page_from_freelist+0x9ee/0x23b0 [ 371.537550] ? __might_sleep+0x93/0xb0 [ 371.541412] __alloc_pages_nodemask+0x60d/0x770 [ 371.546055] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.550796] ? __alloc_pages_slowpath+0x2650/0x2650 [ 371.555790] ? wait_for_completion+0x440/0x440 [ 371.560351] alloc_pages_current+0xd6/0x1b0 [ 371.564649] ion_page_pool_alloc+0x102/0x180 [ 371.569056] ion_system_heap_allocate+0x14e/0x930 [ 371.573871] ? do_raw_spin_unlock+0x16a/0x250 [ 371.578341] ? ion_system_heap_free+0x270/0x270 [ 371.582987] ion_alloc+0x27f/0x770 [ 371.586512] ? ion_dma_buf_release+0x40/0x40 [ 371.590897] ? kasan_check_write+0x14/0x20 [ 371.595118] ion_ioctl+0xe2/0x1b6 [ 371.598544] ? ion_alloc.cold.15+0x32/0x32 [ 371.602757] do_vfs_ioctl+0x180/0xfb0 [ 371.606531] ? __fget+0x1ad/0x2f0 [ 371.609959] ? ioctl_preallocate+0x1a0/0x1a0 [ 371.614342] ? __fget+0x1ca/0x2f0 [ 371.617795] ? security_file_ioctl+0x6a/0xa0 [ 371.622193] ? SyS_clock_settime+0x1a0/0x1a0 [ 371.626579] ? security_file_ioctl+0x6a/0xa0 [ 371.630981] SyS_ioctl+0x74/0x80 [ 371.634325] ? do_vfs_ioctl+0xfb0/0xfb0 [ 371.638294] do_syscall_64+0x1c7/0x5b0 [ 371.642157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.646979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 371.652142] RIP: 0033:0x45c4a9 [ 371.655306] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 371.663865] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 371.671120] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 371.678379] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 371.685623] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 371.692873] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 371.717023] Total swap = 0kB [ 371.720047] 1965979 pages RAM [ 371.723132] 0 pages HighMem/MovableOnly [ 371.750849] 335849 pages reserved [ 371.754320] 0 pages cma reserved [ 371.776078] oom_reaper: reaped process 12443 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 371.822271] oom_reaper: reaped process 12448 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 372.351541] warn_alloc_show_mem: 1 callbacks suppressed [ 372.351544] Mem-Info: [ 372.360324] active_anon:5904 inactive_anon:10125 isolated_anon:0 [ 372.360324] active_file:443 inactive_file:448 isolated_file:0 [ 372.360324] unevictable:0 dirty:25 writeback:0 unstable:0 [ 372.360324] slab_reclaimable:11197 slab_unreclaimable:117635 [ 372.360324] mapped:2642 shmem:10340 pagetables:479 bounce:0 [ 372.360324] free:284528 free_pcp:383 free_cma:0 [ 372.398073] Node 0 active_anon:23284kB inactive_anon:33352kB active_file:436kB inactive_file:568kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7972kB dirty:100kB writeback:0kB shmem:34212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 372.429448] Node 1 active_anon:332kB inactive_anon:7148kB active_file:1336kB inactive_file:1224kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2596kB dirty:0kB writeback:0kB shmem:7148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 372.459773] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 372.488848] lowmem_reserve[]: 0 2570 2570 2570 2570 [ 372.493885] Node 0 DMA32 free:282004kB min:36384kB low:45480kB high:54576kB active_anon:23268kB inactive_anon:33352kB active_file:436kB inactive_file:568kB unevictable:0kB writepending:148kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1716kB bounce:0kB free_pcp:488kB local_pcp:344kB free_cma:0kB [ 372.534523] lowmem_reserve[]: 0 0 0 0 0 [ 372.534545] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 372.534554] lowmem_reserve[]: 0 0 0 0 0 [ 372.534568] Node 1 Normal free:766312kB min:53504kB low:66880kB high:80256kB active_anon:332kB inactive_anon:7148kB active_file:1336kB inactive_file:1224kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:936kB local_pcp:208kB free_cma:0kB [ 372.534578] lowmem_reserve[]: 0 0 0 0 0 [ 372.534592] Node 0 DMA: 3*4kB (ME) 35*8kB (UME) 27*16kB (UME) 9*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10484kB [ 372.534644] Node 0 DMA32: 209*4kB [ 372.665607] IPVS: ftp: loaded support on port[0] = 21 [ 372.704521] (E) 100*8kB (E) 32*16kB (E) 14*32kB (UE) 2271*64kB (U) 479*128kB (U) 199*256kB (UM) 19*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 269924kB [ 372.766412] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 372.814486] Node 1 Normal: 8*4kB (ME) 8*8kB (UME) 6*16kB (UM) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 3*256kB (UME) 31*512kB (UE) 2*1024kB (ME) 2*2048kB (UE) 103*4096kB (U) = 445376kB [ 372.846885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.884502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.893114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.926300] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.946676] 11286 total pagecache pages [ 372.950686] 0 pages in swap cache [ 372.954139] Swap cache stats: add 0, delete 0, find 0/0 [ 372.974378] Free swap = 0kB [ 372.977456] Total swap = 0kB [ 372.980464] 1965979 pages RAM [ 372.983573] 0 pages HighMem/MovableOnly [ 372.990164] 335849 pages reserved [ 372.993607] 0 pages cma reserved [ 373.021901] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 373.044580] in:imklog cpuset=/ mems_allowed=0-1 [ 373.049281] CPU: 1 PID: 5957 Comm: in:imklog Not tainted 4.14.179-syzkaller #0 [ 373.056882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.066231] Call Trace: [ 373.068816] dump_stack+0xf7/0x13b [ 373.072334] dump_header+0x160/0x63f [ 373.076042] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.081117] ? ___ratelimit+0x243/0x519 [ 373.085075] ? do_raw_spin_unlock+0x16a/0x250 [ 373.089556] oom_kill_process.cold.24+0xb/0xa1a [ 373.094207] ? out_of_memory+0x7f9/0x1030 [ 373.098327] ? lock_downgrade+0x7f0/0x7f0 [ 373.102451] out_of_memory+0x2b0/0x1030 [ 373.106401] ? oom_killer_disable+0x1a0/0x1a0 [ 373.110871] ? __alloc_pages_slowpath+0xb69/0x2650 [ 373.115777] __alloc_pages_slowpath+0x1ef3/0x2650 [ 373.120625] ? warn_alloc+0x100/0x100 [ 373.124401] ? get_page_from_freelist+0x26e/0x23b0 [ 373.129311] ? __might_sleep+0x93/0xb0 [ 373.133189] __alloc_pages_nodemask+0x60d/0x770 [ 373.137836] ? __alloc_pages_slowpath+0x2650/0x2650 [ 373.142826] ? lock_downgrade+0x7f0/0x7f0 [ 373.146954] alloc_pages_current+0xd6/0x1b0 [ 373.151267] __page_cache_alloc+0x1da/0x330 [ 373.155566] filemap_fault+0xbc4/0x1ae0 [ 373.159517] ? __lock_page_or_retry+0x820/0x820 [ 373.164162] ? lock_acquire+0x173/0x400 [ 373.168111] ? ext4_filemap_fault+0x75/0xb0 [ 373.172410] ext4_filemap_fault+0x7d/0xb0 [ 373.176534] __do_fault+0xf3/0x340 [ 373.180050] __handle_mm_fault+0x21eb/0x3870 [ 373.184433] ? copy_page_range+0x1d10/0x1d10 [ 373.188819] ? find_held_lock+0x36/0x1d0 [ 373.192879] handle_mm_fault+0x234/0x6e0 [ 373.196916] ? find_vma+0x1a/0x150 [ 373.200434] __do_page_fault+0x44d/0xb00 [ 373.204468] ? SyS_read+0x1c5/0x250 [ 373.208082] ? firmware_map_remove+0x177/0x177 [ 373.212659] ? vmalloc_fault+0xc90/0xc90 [ 373.216700] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 373.222041] ? page_fault+0x2f/0x50 [ 373.225645] do_page_fault+0x64/0x3fb [ 373.229423] ? page_fault+0x2f/0x50 [ 373.233035] page_fault+0x45/0x50 [ 373.236462] RIP: 0033:0x7f5eac70058e [ 373.240147] RSP: 002b:00007f5eabcb0470 EFLAGS: 00010207 [ 373.245485] RAX: 0000000000000034 RBX: 00007f5eabcb04a0 RCX: 0000000000000000 [ 373.252730] RDX: 0000000000000000 RSI: 00007f5eabcb04ac RDI: 00007f5eabcb04a0 [ 373.259974] RBP: 00007f5eabcb04ac R08: 00007f5ead48d940 R09: 0000000000000000 [ 373.267219] R10: 2ce33e6c02ce33e7 R11: 0000000000000000 R12: 00007f5eabcb0da0 [ 373.274484] R13: 00000000fffff7e7 R14: 0000000000001f9f R15: 00007f5eabcb0dc8 [ 373.282504] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 373.293189] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 373.296353] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 373.311447] CPU: 1 PID: 12436 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 373.319314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.328660] Call Trace: [ 373.331236] dump_stack+0xf7/0x13b [ 373.334765] warn_alloc.cold.110+0xa2/0x1be [ 373.339073] ? zone_watermark_ok_safe+0x260/0x260 [ 373.343910] ? __alloc_pages_direct_compact+0xc2/0x330 [ 373.349610] __alloc_pages_slowpath+0x2052/0x2650 [ 373.354442] ? trace_hardirqs_off+0x10/0x10 [ 373.354444] Mem-Info: [ 373.354455] active_anon:5905 inactive_anon:10128 isolated_anon:0 [ 373.354455] active_file:33 inactive_file:17 isolated_file:0 [ 373.354455] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.354455] slab_reclaimable:11196 slab_unreclaimable:117716 [ 373.354455] mapped:1911 shmem:10340 pagetables:480 bounce:0 [ 373.354455] free:13685 free_pcp:0 free_cma:0 [ 373.358753] ? warn_alloc+0x100/0x100 [ 373.361173] Node 0 active_anon:23288kB inactive_anon:33364kB active_file:40kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7408kB dirty:0kB writeback:0kB shmem:34212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.394039] ? get_page_from_freelist+0x9ee/0x23b0 [ 373.394050] ? __might_sleep+0x93/0xb0 [ 373.394057] __alloc_pages_nodemask+0x60d/0x770 [ 373.394063] ? trace_hardirqs_off+0x10/0x10 [ 373.394068] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 373.394075] ? __alloc_pages_slowpath+0x2650/0x2650 [ 373.426782] syz-executor.4 cpuset= [ 373.430623] ? wait_for_completion+0x440/0x440 [ 373.461359] alloc_pages_current+0xd6/0x1b0 [ 373.465684] ion_page_pool_alloc+0x102/0x180 [ 373.466712] / mems_allowed=0-1 [ 373.470082] ion_system_heap_allocate+0x14e/0x930 [ 373.470089] ? do_raw_spin_unlock+0x16a/0x250 [ 373.482566] ? ion_system_heap_free+0x270/0x270 [ 373.487237] ion_alloc+0x27f/0x770 [ 373.490772] ? ion_dma_buf_release+0x40/0x40 [ 373.495168] ? kasan_check_write+0x14/0x20 [ 373.499386] ion_ioctl+0xe2/0x1b6 [ 373.502842] ? ion_alloc.cold.15+0x32/0x32 [ 373.507056] do_vfs_ioctl+0x180/0xfb0 [ 373.510833] ? __fget+0x1ad/0x2f0 [ 373.514277] ? ioctl_preallocate+0x1a0/0x1a0 [ 373.518661] ? __fget+0x1ca/0x2f0 [ 373.522093] ? security_file_ioctl+0x6a/0xa0 [ 373.524412] Node 1 active_anon:332kB inactive_anon:7148kB active_file:92kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236kB dirty:0kB writeback:0kB shmem:7148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.526475] ? SyS_clock_settime+0x1a0/0x1a0 [ 373.526480] ? security_file_ioctl+0x6a/0xa0 [ 373.561958] SyS_ioctl+0x74/0x80 [ 373.565310] ? do_vfs_ioctl+0xfb0/0xfb0 [ 373.569280] do_syscall_64+0x1c7/0x5b0 [ 373.573233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.578059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 373.583226] RIP: 0033:0x45c4a9 [ 373.584420] Node 0 [ 373.586400] RSP: 002b:00007fb727c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 373.588629] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 373.596306] RAX: ffffffffffffffda RBX: 00007fb727c1d6d4 RCX: 000000000045c4a9 [ 373.596309] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 373.596312] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 373.596314] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 373.596316] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 373.598480] Mem-Info: [ 373.622525] syz-executor.1: [ 373.631374] active_anon:5905 inactive_anon:10128 isolated_anon:0 [ 373.631374] active_file:33 inactive_file:17 isolated_file:0 [ 373.631374] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.631374] slab_reclaimable:11196 slab_unreclaimable:117716 [ 373.631374] mapped:1911 shmem:10340 pagetables:480 bounce:0 [ 373.631374] free:13685 free_pcp:0 free_cma:0 [ 373.636758] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 373.644044] Node 0 active_anon:23288kB inactive_anon:33364kB active_file:40kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7408kB dirty:0kB writeback:0kB shmem:34212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.651348] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 373.651361] syz-executor.3 cpuset=/ [ 373.660760] Node 1 active_anon:332kB inactive_anon:7148kB active_file:92kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236kB dirty:0kB writeback:0kB shmem:7148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.661343] syz-executor.1: [ 373.664307] Node 0 [ 373.707256] CPU: 0 PID: 12437 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 373.710996] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 373.736607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.736611] Call Trace: [ 373.736624] dump_stack+0xf7/0x13b [ 373.736633] warn_alloc.cold.110+0xa2/0x1be [ 373.736640] ? zone_watermark_ok_safe+0x260/0x260 [ 373.736645] ? usleep_range+0x120/0x120 [ 373.736651] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.736660] ? call_timer_fn+0x570/0x570 [ 373.736666] ? unreserve_highatomic_pageblock+0x315/0x450 [ 373.736677] __alloc_pages_slowpath+0x2052/0x2650 [ 373.736692] ? warn_alloc+0x100/0x100 [ 373.736699] ? get_page_from_freelist+0x26e/0x23b0 [ 373.736711] ? __might_sleep+0x93/0xb0 [ 373.736718] __alloc_pages_nodemask+0x60d/0x770 [ 373.736726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.750337] mems_allowed=0-1 [ 373.752117] ? __alloc_pages_slowpath+0x2650/0x2650 [ 373.780617] syz-executor.3 cpuset= [ 373.781818] ? wait_for_completion+0x440/0x440 [ 373.784025] / [ 373.791886] alloc_pages_current+0xd6/0x1b0 [ 373.819332] lowmem_reserve[]: [ 373.826805] ion_page_pool_alloc+0x102/0x180 [ 373.826812] ion_system_heap_allocate+0x14e/0x930 [ 373.826818] ? do_raw_spin_unlock+0x16a/0x250 [ 373.826825] ? ion_system_heap_free+0x270/0x270 [ 373.826834] ion_alloc+0x27f/0x770 [ 373.829400] 0 [ 373.832916] ? ion_dma_buf_release+0x40/0x40 [ 373.838991] page allocation failure: order:0 [ 373.842052] ? kasan_check_write+0x14/0x20 [ 373.856134] 2570 [ 373.860628] ion_ioctl+0xe2/0x1b6 [ 373.865495] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 373.869222] ? ion_alloc.cold.15+0x32/0x32 [ 373.874121] (null) [ 373.877988] do_vfs_ioctl+0x180/0xfb0 [ 373.877994] ? __fget+0x1ad/0x2f0 [ 373.878000] ? ioctl_preallocate+0x1a0/0x1a0 [ 373.878009] ? __fget+0x1ca/0x2f0 [ 373.878018] ? security_file_ioctl+0x6a/0xa0 [ 373.878025] ? SyS_clock_settime+0x1a0/0x1a0 [ 373.878062] ? security_file_ioctl+0x6a/0xa0 [ 373.878068] SyS_ioctl+0x74/0x80 [ 373.894609] mems_allowed=0-1 [ 373.895540] ? do_vfs_ioctl+0xfb0/0xfb0 [ 373.904419] 2570 [ 373.905301] do_syscall_64+0x1c7/0x5b0 [ 373.909589] 2570 2570 [ 373.912672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.918840] syz-executor.1 cpuset= [ 373.921899] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 373.945078] RIP: 0033:0x45c4a9 [ 373.949284] Node 0 [ 373.951321] RSP: 002b:00007fb727bfbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 373.956531] / [ 373.961836] RAX: ffffffffffffffda RBX: 00007fb727bfc6d4 RCX: 000000000045c4a9 [ 373.984418] DMA32 free:18088kB min:36384kB low:45480kB high:54576kB active_anon:23272kB inactive_anon:33364kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1720kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 373.987559] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 373.991958] lowmem_reserve[]: [ 373.996341] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 373.996344] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 373.996347] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 374.011948] page allocation failure: order:0 [ 374.012877] CPU: 1 PID: 12448 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 374.015417] mems_allowed=0-1 [ 374.020141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.024388] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 374.028834] Call Trace: [ 374.031999] (null) [ 374.034213] dump_stack+0xf7/0x13b [ 374.064384] syz-executor.1 cpuset= [ 374.078915] warn_alloc.cold.110+0xa2/0x1be [ 374.078924] ? zone_watermark_ok_safe+0x260/0x260 [ 374.078931] ? usleep_range+0x120/0x120 [ 374.094377] lowmem_reserve[]: [ 374.096531] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.103776] 0 [ 374.111140] ? call_timer_fn+0x570/0x570 [ 374.111148] ? unreserve_highatomic_pageblock+0x315/0x450 [ 374.111159] __alloc_pages_slowpath+0x2052/0x2650 [ 374.134371] / [ 374.135820] ? warn_alloc+0x100/0x100 [ 374.142893] mems_allowed=0-1 [ 374.145453] ? get_page_from_freelist+0x26e/0x23b0 [ 374.145467] ? __might_sleep+0x93/0xb0 [ 374.145475] __alloc_pages_nodemask+0x60d/0x770 [ 374.147621] 2570 [ 374.151132] ? __alloc_pages_slowpath+0x2650/0x2650 [ 374.164366] 2570 [ 374.167699] ? wait_for_completion+0x440/0x440 [ 374.170776] 2570 [ 374.175856] alloc_pages_current+0xd6/0x1b0 [ 374.175866] ion_page_pool_alloc+0x102/0x180 [ 374.175872] ion_system_heap_allocate+0x14e/0x930 [ 374.204366] 2570 [ 374.206375] ? ion_system_heap_free+0x270/0x270 [ 374.215225] ion_alloc+0x216/0x770 [ 374.215235] ? ion_dma_buf_release+0x40/0x40 [ 374.215244] ? kasan_check_write+0x14/0x20 [ 374.244363] Node 0 [ 374.244400] ion_ioctl+0xe2/0x1b6 [ 374.246438] DMA32 free:18088kB min:36384kB low:45480kB high:54576kB active_anon:23272kB inactive_anon:33364kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1720kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.251075] ? ion_alloc.cold.15+0x32/0x32 [ 374.274360] lowmem_reserve[]: [ 374.296706] do_vfs_ioctl+0x180/0xfb0 [ 374.296712] ? __fget+0x1ad/0x2f0 [ 374.296718] ? ioctl_preallocate+0x1a0/0x1a0 [ 374.315571] ? __fget+0x1ca/0x2f0 [ 374.319000] ? security_file_ioctl+0x6a/0xa0 [ 374.323392] ? SyS_clock_settime+0x1a0/0x1a0 [ 374.327774] ? security_file_ioctl+0x6a/0xa0 [ 374.332179] SyS_ioctl+0x74/0x80 [ 374.335520] ? do_vfs_ioctl+0xfb0/0xfb0 [ 374.339479] do_syscall_64+0x1c7/0x5b0 [ 374.343341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.348170] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 374.353334] RIP: 0033:0x45c4a9 [ 374.354356] 0 [ 374.356517] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.358296] 0 [ 374.365990] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 374.365993] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 374.365996] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 374.365998] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.366001] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 374.366622] CPU: 1 PID: 12441 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 374.412004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.414357] 0 [ 374.421330] Call Trace: [ 374.421334] 0 [ 374.423132] dump_stack+0xf7/0x13b [ 374.430984] warn_alloc.cold.110+0xa2/0x1be [ 374.435403] ? zone_watermark_ok_safe+0x260/0x260 [ 374.440219] ? usleep_range+0x120/0x120 [ 374.444174] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.444354] 0 [ 374.449254] ? call_timer_fn+0x570/0x570 [ 374.449261] ? unreserve_highatomic_pageblock+0x315/0x450 [ 374.451034] Node 0 [ 374.455090] __alloc_pages_slowpath+0x2052/0x2650 [ 374.455108] ? warn_alloc+0x100/0x100 [ 374.455115] ? get_page_from_freelist+0x26e/0x23b0 [ 374.455127] ? __might_sleep+0x93/0xb0 [ 374.480216] __alloc_pages_nodemask+0x60d/0x770 [ 374.484872] ? __alloc_pages_slowpath+0x2650/0x2650 [ 374.489864] ? wait_for_completion+0x440/0x440 [ 374.494420] alloc_pages_current+0xd6/0x1b0 [ 374.498739] ion_page_pool_alloc+0x102/0x180 [ 374.503121] ion_system_heap_allocate+0x14e/0x930 [ 374.504358] Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.507964] ? ion_system_heap_free+0x270/0x270 [ 374.537309] ion_alloc+0x216/0x770 [ 374.540833] ? ion_dma_buf_release+0x40/0x40 [ 374.545217] ? kasan_check_write+0x14/0x20 [ 374.549437] ion_ioctl+0xe2/0x1b6 [ 374.557163] ? ion_alloc.cold.15+0x32/0x32 [ 374.561390] do_vfs_ioctl+0x180/0xfb0 [ 374.565184] ? __fget+0x1ad/0x2f0 [ 374.568621] ? ioctl_preallocate+0x1a0/0x1a0 [ 374.573012] ? __fget+0x1ca/0x2f0 [ 374.576443] ? security_file_ioctl+0x6a/0xa0 [ 374.580837] ? SyS_clock_settime+0x1a0/0x1a0 [ 374.584354] lowmem_reserve[]: [ 374.585220] ? security_file_ioctl+0x6a/0xa0 [ 374.585228] SyS_ioctl+0x74/0x80 [ 374.588323] 0 [ 374.592707] ? do_vfs_ioctl+0xfb0/0xfb0 [ 374.601767] do_syscall_64+0x1c7/0x5b0 [ 374.605628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.610462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 374.615640] RIP: 0033:0x45c4a9 [ 374.618802] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.624385] 0 [ 374.626503] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 374.626508] 0 [ 374.628281] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 374.628284] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 374.651806] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.654349] 0 [ 374.659051] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 374.659055] 0 [ 374.661047] 0 0 0 0 0 [ 374.672490] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.683214] CPU: 0 PID: 12443 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 374.697863] lowmem_reserve[]: [ 374.705611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.705615] Call Trace: [ 374.705628] dump_stack+0xf7/0x13b [ 374.705637] warn_alloc.cold.110+0xa2/0x1be [ 374.705644] ? zone_watermark_ok_safe+0x260/0x260 [ 374.705651] ? usleep_range+0x120/0x120 [ 374.708750] 0 [ 374.718094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.718102] ? call_timer_fn+0x570/0x570 [ 374.718110] ? unreserve_highatomic_pageblock+0x315/0x450 [ 374.718120] __alloc_pages_slowpath+0x2052/0x2650 [ 374.718135] ? warn_alloc+0x100/0x100 [ 374.718142] ? get_page_from_freelist+0x26e/0x23b0 [ 374.718155] ? __might_sleep+0x93/0xb0 [ 374.720730] 0 [ 374.724228] __alloc_pages_nodemask+0x60d/0x770 [ 374.734445] 0 [ 374.737284] ? __alloc_pages_slowpath+0x2650/0x2650 [ 374.739053] 0 [ 374.744152] ? wait_for_completion+0x440/0x440 [ 374.764347] 0 [ 374.767193] alloc_pages_current+0xd6/0x1b0 [ 374.771047] Node 1 [ 374.772827] ion_page_pool_alloc+0x102/0x180 [ 374.784346] Normal free:26772kB min:53504kB low:66880kB high:80256kB active_anon:332kB inactive_anon:7148kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.786027] ion_system_heap_allocate+0x14e/0x930 [ 374.790576] lowmem_reserve[]: [ 374.792358] ? ion_system_heap_free+0x270/0x270 [ 374.814574] 0 [ 374.830812] ion_alloc+0x216/0x770 [ 374.830823] ? ion_dma_buf_release+0x40/0x40 [ 374.830832] ? kasan_check_write+0x14/0x20 [ 374.830839] ion_ioctl+0xe2/0x1b6 [ 374.830845] ? ion_alloc.cold.15+0x32/0x32 [ 374.854371] 0 [ 374.857437] do_vfs_ioctl+0x180/0xfb0 [ 374.860854] 0 [ 374.865109] ? __fget+0x1ad/0x2f0 [ 374.865116] ? ioctl_preallocate+0x1a0/0x1a0 [ 374.865124] ? __fget+0x1ca/0x2f0 [ 374.865133] ? security_file_ioctl+0x6a/0xa0 [ 374.865139] ? SyS_clock_settime+0x1a0/0x1a0 [ 374.865143] ? security_file_ioctl+0x6a/0xa0 [ 374.865149] SyS_ioctl+0x74/0x80 [ 374.865155] ? do_vfs_ioctl+0xfb0/0xfb0 [ 374.874370] 0 [ 374.875926] do_syscall_64+0x1c7/0x5b0 [ 374.880300] 0 [ 374.883726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.905213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 374.907001] Node 0 [ 374.910863] RIP: 0033:0x45c4a9 [ 374.912635] DMA: [ 374.918315] RSP: 002b:00007faf2980cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.918321] RAX: ffffffffffffffda RBX: 00007faf2980d6d4 RCX: 000000000045c4a9 [ 374.918324] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 374.918327] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 374.918330] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.918333] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 374.938826] CPU: 1 PID: 12449 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 374.938830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.938834] Call Trace: [ 374.952999] Node 1 [ 374.953345] dump_stack+0xf7/0x13b [ 374.960629] Normal free:26772kB min:53504kB low:66880kB high:80256kB active_anon:332kB inactive_anon:7148kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.967840] warn_alloc.cold.110+0xa2/0x1be [ 374.967847] ? zone_watermark_ok_safe+0x260/0x260 [ 374.967853] ? usleep_range+0x120/0x120 [ 374.975113] lowmem_reserve[]: [ 374.982954] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.992317] 0 [ 374.994857] ? call_timer_fn+0x570/0x570 [ 374.994865] ? unreserve_highatomic_pageblock+0x315/0x450 [ 374.994876] __alloc_pages_slowpath+0x2052/0x2650 [ 374.997079] 0 [ 375.000611] ? warn_alloc+0x100/0x100 [ 375.028204] Mem-Info: [ 375.032467] ? get_page_from_freelist+0x26e/0x23b0 [ 375.037304] active_anon:5905 inactive_anon:10128 isolated_anon:0 [ 375.037304] active_file:13 inactive_file:15 isolated_file:0 [ 375.037304] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.037304] slab_reclaimable:11196 slab_unreclaimable:117598 [ 375.037304] mapped:1894 shmem:10340 pagetables:480 bounce:0 [ 375.037304] free:13971 free_pcp:27 free_cma:0 [ 375.041233] ? __might_sleep+0x93/0xb0 [ 375.044330] Node 0 active_anon:23288kB inactive_anon:33364kB active_file:32kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7408kB dirty:0kB writeback:0kB shmem:34212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.049385] __alloc_pages_nodemask+0x60d/0x770 [ 375.051162] Node 1 active_anon:332kB inactive_anon:7148kB active_file:20kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168kB dirty:0kB writeback:0kB shmem:7148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.055196] ? __alloc_pages_slowpath+0x2650/0x2650 [ 375.055205] ? wait_for_completion+0x440/0x440 [ 375.055214] alloc_pages_current+0xd6/0x1b0 [ 375.060727] 0 [ 375.065551] ion_page_pool_alloc+0x102/0x180 [ 375.065558] ion_system_heap_allocate+0x14e/0x930 [ 375.065567] ? ion_system_heap_free+0x270/0x270 [ 375.067355] Node 0 [ 375.071127] ion_alloc+0x216/0x770 [ 375.073508] DMA free:10372kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.078416] ? ion_dma_buf_release+0x40/0x40 [ 375.078426] ? kasan_check_write+0x14/0x20 [ 375.078437] ion_ioctl+0xe2/0x1b6 [ 375.111407] 0 [ 375.115247] ? ion_alloc.cold.15+0x32/0x32 [ 375.115260] do_vfs_ioctl+0x180/0xfb0 [ 375.115267] ? __fget+0x1ad/0x2f0 [ 375.143292] 0 [ 375.147941] ? ioctl_preallocate+0x1a0/0x1a0 [ 375.147951] ? __fget+0x1ca/0x2f0 [ 375.147967] ? security_file_ioctl+0x6a/0xa0 [ 375.174683] lowmem_reserve[]: [ 375.179653] ? SyS_clock_settime+0x1a0/0x1a0 [ 375.184200] 0 [ 375.188493] ? security_file_ioctl+0x6a/0xa0 [ 375.188500] SyS_ioctl+0x74/0x80 [ 375.188506] ? do_vfs_ioctl+0xfb0/0xfb0 [ 375.188512] do_syscall_64+0x1c7/0x5b0 [ 375.188517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.190292] 2570 [ 375.194677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 375.194683] RIP: 0033:0x45c4a9 [ 375.194686] RSP: 002b:00007faf297ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 375.204155] RAX: ffffffffffffffda RBX: 00007faf297ec6d4 RCX: 000000000045c4a9 [ 375.204158] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 375.206391] 2570 [ 375.209882] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 375.235501] Node 0 [ 375.239836] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.239840] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 375.244045] DMA: [ 375.248106] 3*4kB [ 375.249274] 3*4kB [ 375.253479] (ME) [ 375.270926] (ME) [ 375.274863] 29*8kB (UME) 27*16kB (UME) 9*32kB (UME) 3*64kB (ME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB [ 375.285452] 2570 [ 375.288637] = 10372kB [ 375.291902] 2570 [ 375.295875] Node 0 DMA32: 309*4kB (ME) 152*8kB (UME) 42*16kB (UME) 14*32kB (UE) 1*64kB (U) 2*128kB (U) 18*256kB (U) 20*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18740kB [ 375.295928] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB [ 375.312418] 29*8kB [ 375.312912] 0*4096kB [ 375.317809] (UME) [ 375.323784] = 0kB [ 375.354329] Node 1 [ 375.397759] 27*16kB [ 375.464381] Node 0 DMA32 free:28968kB min:36384kB low:45480kB high:54576kB active_anon:23272kB inactive_anon:33364kB active_file:32kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6880kB pagetables:1720kB bounce:0kB free_pcp:728kB local_pcp:724kB free_cma:0kB [ 375.468820] Normal: [ 375.510019] (UME) 9*32kB (UME) 3*64kB (ME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10372kB [ 375.554948] lowmem_reserve[]: 0 0 0 0 0 [ 375.558960] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.594422] Node 0 DMA32: 6473*4kB (UME) 429*8kB (UME) 3279*16kB (UME) 179*32kB (UE) 131*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 95900kB [ 375.600582] 5*4kB (UM) 3*8kB (U) 2*16kB (U) 5*32kB (U) [ 375.624339] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 375.647109] 5*64kB (M) 5*128kB (M) 20*256kB (UM) 40*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26796kB [ 375.665388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.667064] lowmem_reserve[]: 0 0 0 0 0 [ 375.682278] Node 1 Normal: 363*4kB (UM) 226*8kB (UM) 225*16kB (UM) 228*32kB (UM) 227*64kB (UM) 6*128kB (UM) 20*256kB (UM) 41*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 55564kB [ 375.704369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.713007] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.735848] Node 1 Normal free:26728kB min:53504kB low:66880kB high:80256kB active_anon:332kB inactive_anon:7148kB active_file:20kB inactive_file:624kB unevictable:0kB writepending:0kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:448kB pagetables:200kB bounce:0kB free_pcp:1328kB local_pcp:704kB free_cma:0kB [ 375.764728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.764733] 10516 total pagecache pages [ 375.764741] 0 pages in swap cache [ 375.764745] Swap cache stats: add 0, delete 0, find 0/0 [ 375.764747] Free swap = 0kB [ 375.764750] Total swap = 0kB [ 375.764756] 1965979 pages RAM [ 375.764760] 0 pages HighMem/MovableOnly [ 375.779886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.836189] 335849 pages reserved [ 375.839658] 0 pages cma reserved [ 375.844374] lowmem_reserve[]: 0 0 0 0 0 [ 375.864332] Node 0 DMA: 3*4kB (ME) 29*8kB (UME) 27*16kB (UME) 9*32kB (UME) 4*64kB (UME) 8*128kB (UE) 6*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (M) 0*4096kB = 10436kB [ 375.895902] IPVS: ftp: loaded support on port[0] = 21 [ 375.918081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.934685] Node 0 DMA32: 4727*4kB (UE) 5709*8kB (UME) 5608*16kB (UME) 1679*32kB (UME) 861*64kB (U) 57*128kB (U) 6*256kB (UM) 0*512kB 11*1024kB (U) 0*2048kB 0*4096kB = 283236kB [ 375.950794] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.960280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.004342] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 376.020519] 10776 total pagecache pages [ 376.054867] 0 pages in swap cache [ 376.058343] Swap cache stats: add 0, delete 0, find 0/0 [ 376.063690] Free swap = 0kB [ 376.074568] Node 1 Normal: 359*4kB (UM) 325*8kB (UM) 326*16kB (UM) 326*32kB (UM) 104*64kB (UM) 5*128kB (M) 6*256kB (UM) 7*512kB (UM) 222*1024kB (U) 0*2048kB 0*4096kB = 259428kB [ 376.123132] Total swap = 0kB [ 376.130668] 1965979 pages RAM [ 376.133776] 0 pages HighMem/MovableOnly [ 376.175341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.184201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.203890] chnl_net:caif_netlink_parms(): no params data found [ 376.211603] 335849 pages reserved [ 376.223863] 0 pages cma reserved [ 376.235442] Out of memory: Kill process 12440 (syz-executor.5) score 999 or sacrifice child [ 376.243982] Killed process 12442 (syz-executor.5) total-vm:40148kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 376.287945] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.364845] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 376.374434] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.396985] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 376.422856] oom_reaper: reaped process 12442 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 376.424380] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 376.438851] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 376.444731] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 376.485822] CPU: 1 PID: 12441 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 376.486280] 11550 total pagecache pages [ 376.493714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.493717] Call Trace: [ 376.493730] dump_stack+0xf7/0x13b [ 376.493739] warn_alloc.cold.110+0xa2/0x1be [ 376.493746] ? zone_watermark_ok_safe+0x260/0x260 [ 376.493761] ? __alloc_pages_direct_compact+0xc2/0x330 [ 376.493769] __alloc_pages_slowpath+0x2052/0x2650 [ 376.493783] ? trace_hardirqs_off+0x10/0x10 [ 376.493792] ? warn_alloc+0x100/0x100 [ 376.493800] ? get_page_from_freelist+0x9ee/0x23b0 [ 376.493813] ? __might_sleep+0x93/0xb0 [ 376.493821] __alloc_pages_nodemask+0x60d/0x770 [ 376.493825] ? trace_hardirqs_off+0x10/0x10 [ 376.493830] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 376.493838] ? __alloc_pages_slowpath+0x2650/0x2650 [ 376.493846] ? wait_for_completion+0x440/0x440 [ 376.493855] alloc_pages_current+0xd6/0x1b0 [ 376.493864] ion_page_pool_alloc+0x102/0x180 [ 376.493871] ion_system_heap_allocate+0x14e/0x930 [ 376.493876] ? do_raw_spin_unlock+0x16a/0x250 [ 376.493884] ? ion_system_heap_free+0x270/0x270 [ 376.493894] ion_alloc+0x27f/0x770 [ 376.493904] ? ion_dma_buf_release+0x40/0x40 [ 376.493914] ? kasan_check_write+0x14/0x20 [ 376.493921] ion_ioctl+0xe2/0x1b6 [ 376.493927] ? ion_alloc.cold.15+0x32/0x32 [ 376.524265] syz-executor.3 cpuset= [ 376.527687] do_vfs_ioctl+0x180/0xfb0 [ 376.527694] ? __fget+0x1ad/0x2f0 [ 376.527701] ? ioctl_preallocate+0x1a0/0x1a0 [ 376.527708] ? __fget+0x1ca/0x2f0 [ 376.527718] ? security_file_ioctl+0x6a/0xa0 [ 376.548855] 0 pages in swap cache [ 376.549011] ? SyS_clock_settime+0x1a0/0x1a0 [ 376.552987] Swap cache stats: add 0, delete 0, find 0/0 [ 376.552992] Free swap = 0kB [ 376.558624] ? security_file_ioctl+0x6a/0xa0 [ 376.558634] SyS_ioctl+0x74/0x80 [ 376.558640] ? do_vfs_ioctl+0xfb0/0xfb0 [ 376.558647] do_syscall_64+0x1c7/0x5b0 [ 376.558652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.558662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 376.558668] RIP: 0033:0x45c4a9 [ 376.558671] RSP: 002b:00007fee58b8cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 376.558677] RAX: ffffffffffffffda RBX: 00007fee58b8d6d4 RCX: 000000000045c4a9 [ 376.558679] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 376.558684] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 376.585791] / [ 376.586073] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.590894] mems_allowed=0-1 [ 376.595362] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 376.600799] CPU: 1 PID: 12443 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 376.613423] chnl_net:caif_netlink_parms(): no params data found [ 376.615791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.615795] Call Trace: [ 376.615806] dump_stack+0xf7/0x13b [ 376.615814] warn_alloc.cold.110+0xa2/0x1be [ 376.615821] ? zone_watermark_ok_safe+0x260/0x260 [ 376.615835] ? __alloc_pages_direct_compact+0xc2/0x330 [ 376.615843] __alloc_pages_slowpath+0x2052/0x2650 [ 376.625646] Total swap = 0kB [ 376.627452] ? trace_hardirqs_off+0x10/0x10 [ 376.630871] 1965979 pages RAM [ 376.635258] ? warn_alloc+0x100/0x100 [ 376.635265] ? get_page_from_freelist+0x9ee/0x23b0 [ 376.635278] ? __might_sleep+0x93/0xb0 [ 376.635285] __alloc_pages_nodemask+0x60d/0x770 [ 376.635289] ? trace_hardirqs_off+0x10/0x10 [ 376.635294] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 376.635302] ? __alloc_pages_slowpath+0x2650/0x2650 [ 376.674265] 0 pages HighMem/MovableOnly [ 376.675128] ? wait_for_completion+0x440/0x440 [ 376.679937] 335849 pages reserved [ 376.685104] alloc_pages_current+0xd6/0x1b0 [ 376.685113] ion_page_pool_alloc+0x102/0x180 [ 376.685119] ion_system_heap_allocate+0x14e/0x930 [ 376.685125] ? do_raw_spin_unlock+0x16a/0x250 [ 376.685132] ? ion_system_heap_free+0x270/0x270 [ 376.685142] ion_alloc+0x27f/0x770 [ 376.685152] ? ion_dma_buf_release+0x40/0x40 [ 376.697582] syz-executor.2: [ 376.703268] ? kasan_check_write+0x14/0x20 [ 376.711300] page allocation failure: order:5, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask= [ 376.718557] ion_ioctl+0xe2/0x1b6 [ 376.720247] (null) [ 376.720252] syz-executor.2 cpuset= [ 376.727507] ? ion_alloc.cold.15+0x32/0x32 [ 376.730584] / [ 376.737847] do_vfs_ioctl+0x180/0xfb0 [ 376.745697] mems_allowed=0-1 [ 376.751745] ? __fget+0x1ad/0x2f0 [ 376.911625] ? ioctl_preallocate+0x1a0/0x1a0 [ 376.916281] ? __fget+0x1ca/0x2f0 [ 376.919722] ? security_file_ioctl+0x6a/0xa0 [ 376.924107] ? SyS_clock_settime+0x1a0/0x1a0 [ 376.928498] ? security_file_ioctl+0x6a/0xa0 [ 376.932885] SyS_ioctl+0x74/0x80 [ 376.936226] ? do_vfs_ioctl+0xfb0/0xfb0 [ 376.940173] do_syscall_64+0x1c7/0x5b0 [ 376.944042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.948871] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 376.954035] RIP: 0033:0x45c4a9 [ 376.957199] RSP: 002b:00007faf2980cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 376.964880] RAX: ffffffffffffffda RBX: 00007faf2980d6d4 RCX: 000000000045c4a9 [ 376.972123] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 376.979476] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 376.986718] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.993963] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bf2c [ 377.001220] CPU: 0 PID: 12451 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 377.009095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.018447] Call Trace: [ 377.021029] dump_stack+0xf7/0x13b [ 377.024559] warn_alloc.cold.110+0xa2/0x1be [ 377.028870] ? zone_watermark_ok_safe+0x260/0x260 [ 377.033707] ? get_page_from_freelist+0x9ee/0x23b0 [ 377.038647] __alloc_pages_slowpath+0x2052/0x2650 [ 377.043489] ? warn_alloc+0x100/0x100 [ 377.047279] ? get_page_from_freelist+0x9ee/0x23b0 [ 377.052205] ? get_page_from_freelist+0x9ee/0x23b0 [ 377.057132] __alloc_pages_nodemask+0x60d/0x770 [ 377.061792] ? __alloc_pages_slowpath+0x2650/0x2650 [ 377.066794] ? __alloc_pages_nodemask+0x61a/0x770 [ 377.071625] ? __alloc_pages_slowpath+0x2650/0x2650 [ 377.076636] cache_grow_begin+0x80/0x3f0 [ 377.080686] fallback_alloc+0x203/0x2c0 [ 377.084656] ____cache_alloc_node+0x1c7/0x1e0 [ 377.089141] __kmalloc+0x213/0x7b0 [ 377.092669] ? kmem_cache_alloc_trace+0x63e/0x7a0 [ 377.094295] warn_alloc_show_mem: 3 callbacks suppressed [ 377.094298] Mem-Info: [ 377.097520] ? trace_hardirqs_on+0xd/0x10 [ 377.102868] active_anon:5913 inactive_anon:10128 isolated_anon:0 [ 377.102868] active_file:239 inactive_file:991 isolated_file:0 [ 377.102868] unevictable:0 dirty:41 writeback:0 unstable:0 [ 377.102868] slab_reclaimable:11187 slab_unreclaimable:118035 [ 377.102868] mapped:2765 shmem:10340 pagetables:485 bounce:0 [ 377.102868] free:16367 free_pcp:94 free_cma:0 [ 377.105943] ? batadv_hash_new+0xa2/0x280 [ 377.105950] batadv_hash_new+0xa2/0x280 [ 377.105957] batadv_dat_init+0x4f/0xe0 [ 377.105962] batadv_mesh_init+0x48b/0x600 [ 377.105969] batadv_softif_init_late+0xa38/0xd00 [ 377.105974] ? batadv_interface_stats+0x180/0x180 [ 377.105981] ? __lockdep_init_map+0x105/0x550 [ 377.105989] register_netdevice+0x252/0xe50 [ 377.105994] ? alloc_netdev_mqs+0x797/0xb40 [ 377.106000] ? security_capable+0x6f/0xa0 [ 377.106006] ? netdev_change_features+0x80/0x80 [ 377.106013] ? rtnl_create_link+0x1a8/0x950 [ 377.106017] ? ns_capable+0xe/0x10 [ 377.106024] ? __netlink_ns_capable+0xc3/0xf0 [ 377.131404] Node 0 active_anon:23320kB inactive_anon:33364kB active_file:1548kB inactive_file:3036kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10828kB dirty:164kB writeback:0kB shmem:34212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 377.145361] rtnl_newlink+0x10d8/0x1390 [ 377.145367] ? rtnl_newlink+0x329/0x1390 [ 377.145378] ? rtnl_link_unregister+0x270/0x270 [ 377.145384] ? avc_has_perm_noaudit+0x236/0x400 [ 377.145391] ? lock_downgrade+0x7f0/0x7f0 [ 377.145429] rtnetlink_rcv_msg+0x34c/0x9e0 [ 377.145436] ? rtnl_bridge_getlink+0x760/0x760 [ 377.145442] ? find_held_lock+0x36/0x1d0 [ 377.145454] netlink_rcv_skb+0x133/0x370 [ 377.145460] ? rtnl_bridge_getlink+0x760/0x760 [ 377.145466] ? netlink_ack+0xa00/0xa00 [ 377.145473] ? netlink_deliver_tap+0x8e/0x920 [ 377.284477] rtnetlink_rcv+0x10/0x20 [ 377.288167] netlink_unicast+0x40b/0x600 [ 377.292204] ? netlink_attachskb+0x6d0/0x6d0 [ 377.296591] netlink_sendmsg+0x730/0xbd0 [ 377.300637] ? netlink_unicast+0x600/0x600 [ 377.304846] ? selinux_socket_sendmsg+0x31/0x40 [ 377.309488] ? security_socket_sendmsg+0x6a/0xa0 [ 377.314483] ? netlink_unicast+0x600/0x600 [ 377.318693] sock_sendmsg+0xb5/0xf0 [ 377.322294] SYSC_sendto+0x1e3/0x2c0 [ 377.325983] ? SYSC_connect+0x2a0/0x2a0 [ 377.329935] ? __fd_install+0x1f0/0x5b0 [ 377.333889] ? fd_install+0x47/0x60 [ 377.337496] ? SyS_socket+0xdd/0x1a0 [ 377.341185] ? task_work_run+0xbf/0x170 [ 377.345131] ? move_addr_to_kernel+0x20/0x20 [ 377.349514] ? do_syscall_64+0x4c/0x5b0 [ 377.353473] ? SyS_getpeername+0x10/0x10 [ 377.357519] SyS_sendto+0x9/0x10 [ 377.360861] do_syscall_64+0x1c7/0x5b0 [ 377.364720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.369539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 377.374701] RIP: 0033:0x4161a3 [ 377.377864] RSP: 002b:00007fffce4c0ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 377.385568] RAX: ffffffffffffffda RBX: 0000000000c82200 RCX: 00000000004161a3 [ 377.392819] RDX: 000000000000003c RSI: 0000000000c82250 RDI: 0000000000000003 [ 377.400072] RBP: 0000000000000000 R08: 00007fffce4c0bb0 R09: 000000000000000c [ 377.407327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 377.414671] R13: 0000000000000000 R14: 0000000000c82250 R15: 0000000000000003 [ 377.430747] Node 1 active_anon:264kB inactive_anon:7148kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:240kB dirty:0kB writeback:0kB shmem:7148kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.439006] CPU: 0 PID: 12448 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 377.465391] Node 0 [ 377.467532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.467543] DMA free:10376kB min:216kB low:268kB high:320kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.469751] Call Trace: [ 377.481884] lowmem_reserve[]: [ 377.504759] dump_stack+0xf7/0x13b [ 377.504767] warn_alloc.cold.110+0xa2/0x1be [ 377.504774] ? zone_watermark_ok_safe+0x260/0x260 [ 377.504788] ? __alloc_pages_direct_compact+0xc2/0x330 [ 377.504796] __alloc_pages_slowpath+0x2052/0x2650 [ 377.504809] ? trace_hardirqs_off+0x10/0x10 [ 377.504818] ? warn_alloc+0x100/0x100 [ 377.504830] ? get_page_from_freelist+0x9ee/0x23b0 [ 377.504843] ? __might_sleep+0x93/0xb0 [ 377.504850] __alloc_pages_nodemask+0x60d/0x770 [ 377.504853] ? trace_hardirqs_off+0x10/0x10 [ 377.504858] ? __mutex_unlock_slowpath+0x29b/0x7e0 [ 377.504865] ? __alloc_pages_slowpath+0x2650/0x2650 [ 377.510816] 0 [ 377.514030] ? wait_for_completion+0x440/0x440 [ 377.518383] 2570 [ 377.523160] alloc_pages_current+0xd6/0x1b0 [ 377.531156] 2570 [ 377.533231] ion_page_pool_alloc+0x102/0x180 [ 377.537555] 2570 [ 377.541305] ion_system_heap_allocate+0x14e/0x930 [ 377.549017] 2570 [ 377.550095] ? do_raw_spin_unlock+0x16a/0x250 [ 377.563952] ? ion_system_heap_free+0x270/0x270 [ 377.573282] Node 0 [ 377.575291] ion_alloc+0x27f/0x770 [ 377.575302] ? ion_dma_buf_release+0x40/0x40 [ 377.575311] ? kasan_check_write+0x14/0x20 [ 377.575318] ion_ioctl+0xe2/0x1b6 [ 377.575323] ? ion_alloc.cold.15+0x32/0x32 [ 377.575334] do_vfs_ioctl+0x180/0xfb0 [ 377.577372] DMA32 free:18216kB min:36384kB low:45480kB high:54576kB active_anon:23284kB inactive_anon:33364kB active_file:668kB inactive_file:736kB unevictable:0kB writepending:184kB present:3129332kB managed:2634420kB mlocked:0kB kernel_stack:6976kB pagetables:1740kB bounce:0kB free_pcp:620kB local_pcp:620kB free_cma:0kB [ 377.581662] ? __fget+0x1ad/0x2f0 [ 377.583695] lowmem_reserve[]: [ 377.588078] ? ioctl_preallocate+0x1a0/0x1a0 [ 377.588086] ? __fget+0x1ca/0x2f0 [ 377.588095] ? security_file_ioctl+0x6a/0xa0 [ 377.588101] ? SyS_clock_settime+0x1a0/0x1a0 [ 377.588104] ? security_file_ioctl+0x6a/0xa0 [ 377.588110] SyS_ioctl+0x74/0x80 [ 377.588115] ? do_vfs_ioctl+0xfb0/0xfb0 [ 377.588122] do_syscall_64+0x1c7/0x5b0 [ 377.588126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.588136] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 377.588141] RIP: 0033:0x45c4a9 [ 377.588144] RSP: 002b:00007fee58b6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 377.588151] RAX: ffffffffffffffda RBX: 00007fee58b6c6d4 RCX: 000000000045c4a9 [ 377.588154] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000004 [ 377.588157] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 377.588160] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 377.588162] R13: 0000000000000365 R14: 00000000004c59ae R15: 000000000076bfcc [ 377.596025] 0 pages cma reserved [ 377.605053] 0 [ 377.651537] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) [ 377.773135] ------------[ cut here ]------------